OPtimize signed+unsigned char arithmetic

prepare output directory also to build only the compiler

CMakeLists.txt

@@ -0,0 +1,67 @@
+cmake_minimum_required(VERSION 3.15)
+
+# Project name and version
+project(oscar64 VERSION 1.0 LANGUAGES CXX)
+
+# Define the executable
+add_executable(oscar64)
+
+
+# Glob all source files in the oscar64/ directory
+file(GLOB OSCAR64_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/oscar64/*.cpp" "${CMAKE_CURRENT_SOURCE_DIR}/oscar64/*.h")
+
+# Add the sources to the target
+target_sources(${PROJECT_NAME} PRIVATE ${OSCAR64_SOURCES})
+
+
+# Add header files
+target_include_directories(oscar64 PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}
+)
+
+# Compiler settings based on configuration
+set_target_properties(oscar64 PROPERTIES
+    CXX_STANDARD 17
+    CXX_STANDARD_REQUIRED YES
+    CXX_EXTENSIONS NO
+)
+
+# Set debug and release configurations
+target_compile_definitions(oscar64 PRIVATE $<$<CONFIG:Debug>:_DEBUG;_CONSOLE> $<$<CONFIG:Release>:NDEBUG;_CONSOLE>)
+target_compile_options(oscar64 PRIVATE $<$<CONFIG:Debug>:/W3 /WX> $<$<CONFIG:Release>:/O2 /W3>)
+
+# Post-build steps (only for Release builds)
+if(CMAKE_BUILD_TYPE STREQUAL "Release")
+    add_custom_command(TARGET oscar64 POST_BUILD
+        COMMAND ${CMAKE_COMMAND} -E copy $<TARGET_FILE:oscar64> ${CMAKE_BINARY_DIR}/bin
+    )
+endif()
+
+if (WIN32)
+    target_link_libraries(oscar64 PRIVATE kernel32 user32 gdi32 winspool comdlg32 advapi32 shell32 ole32 oleaut32 uuid odbc32 odbccp32 version)
+elseif (APPLE)
+    # Add macOS-specific frameworks to replace Windows libraries
+    target_link_libraries(${PROJECT_NAME} 
+        "-framework Cocoa"        # For GUI and application support
+        "-framework CoreFoundation" # For Core Foundation utilities (similar to advapi32 or shell32)
+        "-framework CoreGraphics"  # For graphics and rendering (similar to gdi32)
+        "-framework IOKit"         # For hardware interaction
+        "-framework AppKit"        # For GUI (equivalent to user32)
+    )
+elseif (UNIX)
+    # Add Linux-specific libraries for equivalent functionality
+    target_link_libraries(${PROJECT_NAME} 
+        pthread                    # For threading (similar to kernel32)
+        dl                         # For dynamic library loading (similar to LoadLibrary)
+        m                          # For math library (optional but common on Linux)
+        X11                        # For X Window System (similar to user32 for GUI support)
+    )
+endif()
+
+
+# Output directories
+set_target_properties(oscar64 PROPERTIES
+    RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_BINARY_DIR}/Debug
+    RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_BINARY_DIR}/Release
+)
+

autotest/autotest.bat

@@ -1,5 +1,8 @@
 rem @echo off
 
+@call :test rolrortest.cpp
+@if %errorlevel% neq 0 goto :error
+
 @call :test bitfields.cpp
 @if %errorlevel% neq 0 goto :error
 
@@ -15,6 +18,9 @@ rem @echo off
 @call :testh opp_vector.cpp
 @if %errorlevel% neq 0 goto :error
 
+@call :testh opp_static_vector.cpp
+@if %errorlevel% neq 0 goto :error
+
 @call :testh opp_vector_string.cpp
 @if %errorlevel% neq 0 goto :error
 
@@ -33,7 +39,7 @@ rem @echo off
 @call :testh opp_list.cpp
 @if %errorlevel% neq 0 goto :error
 
-@call :testh opp_functional.cpp
+@call :testn opp_functional.cpp
 @if %errorlevel% neq 0 goto :error
 
 @call :testh operatoroverload.cpp
@@ -51,7 +57,7 @@ rem @echo off
 @call :testh constructortest.cpp
 @if %errorlevel% neq 0 goto :error
 
-@call :testh copyconstructor.cpp
+@call :testn copyconstructor.cpp
 @if %errorlevel% neq 0 goto :error
 
 @call :testh copyassign.cpp
@@ -274,6 +280,15 @@ exit /b %errorlevel%
 ..\bin\oscar64 -e -O2 -n -dHEAPCHECK %~1
 @if %errorlevel% neq 0 goto :error
 
+..\bin\oscar64 -e -O2 -xz -Oz -n %~1
+@if %errorlevel% neq 0 goto :error
+
+..\bin\oscar64 -e -O2 -Oo -n %~1
+@if %errorlevel% neq 0 goto :error
+
+..\bin\oscar64 -e -O2 -Ox -n %~1
+@if %errorlevel% neq 0 goto :error
+
 ..\bin\oscar64 -e -O0 -bc %~1
 @if %errorlevel% neq 0 goto :error
 
@@ -331,6 +346,12 @@ exit /b %errorlevel%
 ..\bin\oscar64 -e -O2 -xz -Oz -n %~1
 @if %errorlevel% neq 0 goto :error
 
+..\bin\oscar64 -e -O2 -Oo -n %~1
+@if %errorlevel% neq 0 goto :error
+
+..\bin\oscar64 -e -O2 -Ox -n %~1
+@if %errorlevel% neq 0 goto :error
+
 @exit /b 0
 
 :testb
@@ -370,4 +391,10 @@ exit /b %errorlevel%
 ..\bin\oscar64 -e -O2 -xz -Oz -n %~1
 @if %errorlevel% neq 0 goto :error
 
+..\bin\oscar64 -e -O2 -Oo -n %~1
+@if %errorlevel% neq 0 goto :error
+
+..\bin\oscar64 -e -O2 -Ox -n %~1
+@if %errorlevel% neq 0 goto :error
+
 @exit /b 0

autotest/copyconstructor.cpp

@@ -1,4 +1,5 @@
 #include <assert.h>
+#include <stdio.h>
 
 int t, n;
 
@@ -161,7 +162,7 @@ void test_return_value(void)
 		C2 c(test_ret_v());
 	}
 
-	assert(n == 4 && t == 0);
+	assert(n == 6 && t == 0);
 }
 
 void test_return_reference(void)
@@ -184,7 +185,7 @@ void test_retparam_value(void)
 		test_param_fv(test_ret_v());
 	}
 
-	assert(n == 4 && t == 0);	
+	assert(n == 6 && t == 0);	
 }
 
 void test_retparam_reference(void)
@@ -200,7 +201,6 @@ void test_retparam_reference(void)
 
 int main(void)
 {
-#if 0
 	test_dcopy_init();
 	test_copy_init();
 	test_minit();
@@ -208,9 +208,8 @@ int main(void)
 	test_param_value();
 	test_param_ref();
 	test_return_value();
-#endif
 	test_retparam_value();
-//	test_retparam_reference();
+	test_retparam_reference();
 
 	return 0;
 }

autotest/makefile

@@ -50,5 +50,11 @@ autorefreturn: autorefreturn.cpp
 	$(OSCAR64_CC) -e -Os -n $<
 	$(OSCAR64_CC) -e -O3 -n $<
 
+copyconstructor: copyconstructor.cpp
+	$(OSCAR64_CC) -e -O2 -n $<
+	$(OSCAR64_CC) -e -O0 -n $<
+	$(OSCAR64_CC) -e -Os -n $<
+	$(OSCAR64_CC) -e -O3 -n $<
+
 clean:
 	@$(RM) *.asm *.bcs *.int *.lbl *.map *.prg

autotest/opp_static_vector.cpp

@@ -0,0 +1,78 @@
+#include <opp/static_vector.h>
+#include <opp/algorithm.h>
+#include <assert.h>
+#include <opp/iostream.h>
+
+int main(void)
+{
+	opp::static_vector<int, 20>		a;
+
+	for(int i=0; i<10; i++)
+		a.push_back(i);
+
+	int s = 0;
+	for(int i=0; i<a.size(); i++)
+		s += a[i];
+
+	assert(s == 45);
+
+	for(int i=0; i<5; i++)
+		a.erase(i);
+
+	s = 0;
+	for(int i=0; i<a.size(); i++)
+		s += a[i];
+
+	assert(s == 1 + 3 + 5 + 7 + 9);
+
+	opp::static_vector<int, 100>	v;
+
+	for(int i=0; i<10; i++)
+		v.push_back(i);
+
+	assert(v.size() == 10);
+	v.insert(0, 20);
+	assert(v.size() == 11);
+	v.insert(6, 21);
+	assert(v.size() == 12);
+	v.insert(12, 22);
+
+	int * fi = opp::find(v.begin(), v.end(), 21);
+
+	fi = v.insert(fi, 30);
+	fi = v.insert(fi, 31);
+	fi = v.insert(fi, 32);
+
+	assert(v.size() == 16);
+	assert(v[0] == 20);
+	assert(v[15] == 22);
+	assert(v[8] == 32);
+
+	fi = opp::find(v.begin(), v.end(), 32);
+
+	for(int i=0; i<30; i++)
+	{
+		fi = v.insert(fi, i + 40);
+	}
+
+	assert(v.size() == 46);
+	assert(v[28] == 60);
+
+	v.erase(10, 10);
+
+	for(int i : v) 
+		opp::cout << i << ", ";
+	opp::cout << "\n";
+
+	assert(v.size() == 36);
+	assert(v[18] == 60);
+
+	v.assign(42, 11);
+
+	assert(v.size() == 42);
+	assert(v[0] == 11);
+	assert(v[15] == 11);
+	assert(v[41] == 11);
+
+	return 0;
+}

autotest/opp_vector.cpp

@@ -64,5 +64,15 @@ int main(void)
 		opp::cout << i << ", ";
 	opp::cout << "\n";
 
+	assert(v.size() == 36);
+	assert(v[18] == 60);
+
+	v.assign(42, 11);
+
+	assert(v.size() == 42);
+	assert(v[0] == 11);
+	assert(v[15] == 11);
+	assert(v[41] == 11);
+
 	return 0;
 }

autotest/rolrortest.cpp

@@ -0,0 +1,76 @@
+#include <assert.h>
+
+__noinline unsigned long rollright32(unsigned long a) {
+    unsigned long tmp = a & 1;
+    return ( a >> 1) + (tmp << 31);
+}
+
+__noinline unsigned rollright16(unsigned a) {
+    unsigned tmp = a & 1;
+    return ( a >> 1) + (tmp << 15);
+}
+
+__noinline char rollright8(char a) {
+    char tmp = a & 1;
+    return ( a >> 1) + (tmp << 7); 
+}
+
+__noinline unsigned long rollleft32(unsigned long a) {
+    unsigned long tmp = (a >> 31) & 1;
+    return ( a << 1) + tmp; 
+}
+
+__noinline unsigned rollleft16(unsigned a) {
+    unsigned tmp = (a >> 15) & 1;
+    return ( a << 1) + tmp; 
+}
+
+__noinline char rollleft8(char a) {
+    char tmp = (a >> 7) & 1;
+    return ( a << 1) + tmp; 
+}
+
+int main() {
+    unsigned long lv = 0x12345678ul;
+    unsigned val = 0x1234;
+    char c=0x12;
+
+    unsigned long lvt[33];
+    unsigned valt[17];
+    char ct[9];
+
+    lvt[0] = lv;
+    valt[0] = val;
+    ct[0] = c;  
+
+    assert(rollleft8(rollright8(c)) == c);
+    assert(rollleft16(rollright16(val)) == val);
+    assert(rollleft32(rollright32(lv)) == lv);
+     
+    for(int i=0; i<32; i++)
+        lvt[i + 1] = rollright32(lvt[i]);
+    for(int i=0; i<16; i++)
+        valt[i + 1] = rollright16(valt[i]);
+    for(int i=0; i<8; i++)
+        ct[i + 1] = rollright8(ct[i]);
+
+    for(int i=0; i<=32; i++)
+    {        
+        assert(lvt[32 - i] == lv);
+        lv = rollleft32(lv);
+    }
+
+    for(int i=0; i<=16; i++)
+    {        
+        assert(valt[16 - i] == val);
+        val = rollleft16(val);
+    }
+
+    for(int i=0; i<=8; i++)
+    {        
+        assert(ct[8 - i] == c);
+        c = rollleft8(c);
+    }
+
+    return 0;
+}

autotest/testint32cmp.c

@@ -63,6 +63,33 @@ bool nge(long a, long b)
 
 
 
+
+inline bool ieq(long a, long b)
+{
+	return a == b;
+}
+
+inline bool ilt(long a, long b)
+{
+	return a < b;
+}
+
+inline bool igt(long a, long b)
+{
+	return a > b;
+}
+
+inline bool ile(long a, long b)
+{
+	return a <= b;
+}
+
+inline bool ige(long a, long b)
+{
+	return a >= b;
+}
+
+
 bool beqz(long a)
 {
 	return a == 0;
@@ -188,7 +215,71 @@ bool nge1(long a)
 
 
 
-void cmp(long a, long b)
+bool beqm(long a)
+{
+	return a == -1;
+}
+
+bool bltm(long a)
+{
+	return a < -1;
+}
+
+bool bgtm(long a)
+{
+	return a > -1;
+}
+
+bool blem(long a)
+{
+	return a <= -1;
+}
+
+bool bgem(long a)
+{
+	return a >= -1;
+}
+
+
+
+bool neqm(long a)
+{
+	return a == -1;
+}
+
+#pragma native(neqm)
+
+bool nltm(long a)
+{
+	return a < -1;
+}
+
+#pragma native(nltm)
+
+bool ngtm(long a)
+{
+	return a > -1;
+}
+
+#pragma native(ngtm)
+
+bool nlem(long a)
+{
+	return a <= -1;
+}
+
+#pragma native(nlem)
+
+bool ngem(long a)
+{
+	return a >= -1;
+}
+
+#pragma native(ngem)
+
+
+
+void cmpc(long a, long b)
 {
 	bool	beqf = beq(a, b), bltf = blt(a, b), bgtf = bgt(a, b), blef = ble(a, b), bgef = bge(a, b);
 	bool	neqf = neq(a, b), nltf = nlt(a, b), ngtf = ngt(a, b), nlef = nle(a, b), ngef = nge(a, b);
@@ -203,6 +294,27 @@ void cmp(long a, long b)
 	assert(bgef == ngef);	
 }
 
+void cmpi(long a, long b)
+{
+	bool	ieqf = ieq(a, b), iltf = ilt(a, b), igtf = igt(a, b), ilef = ile(a, b), igef = ige(a, b);
+	bool	neqf = neq(a, b), nltf = nlt(a, b), ngtf = ngt(a, b), nlef = nle(a, b), ngef = nge(a, b);
+	
+	printf("INLINE %ld, %ld : EQ %d LT %d GT %d\r", a, b, ieqf, iltf, igtf);
+	printf("NATIVE %ld, %ld : EQ %d LT %d GT %d\r", a, b, neqf, nltf, ngtf);
+	
+	assert(ieqf == neqf);
+	assert(iltf == nltf);
+	assert(igtf == ngtf);	
+	assert(ilef == nlef);
+	assert(igef == ngef);	
+}
+
+void cmp(long a, long b)
+{
+	cmpc(a, b);
+	cmpi(a, b);
+}
+
 void cmpz(long a)
 {
 	bool	beqf = beqz(a), bltf = bltz(a), bgtf = bgtz(a), blef = blez(a), bgef = bgez(a);
@@ -233,6 +345,21 @@ void cmp1(long a)
 	assert(bgef == ngef);	
 }
 
+void cmpm(long a)
+{
+	bool	beqf = beqm(a), bltf = bltm(a), bgtf = bgtm(a), blef = blem(a), bgef = bgem(a);
+	bool	neqf = neqm(a), nltf = nltm(a), ngtf = ngtm(a), nlef = nlem(a), ngef = ngem(a);
+	
+	printf("BYTE   %ld, 1 : EQ %d LT %d GT %d LE %d GE %d\r", a, beqf, bltf, bgtf, blef, bgef);
+	printf("NATIVE %ld, 1 : EQ %d LT %d GT %d LE %d GE %d\r", a, neqf, nltf, ngtf, nlef, ngef);
+	
+	assert(beqf == neqf);
+	assert(bltf == nltf);
+	assert(bgtf == ngtf);	
+	assert(blef == nlef);
+	assert(bgef == ngef);	
+}
+
 int main(void)
 {
 	cmp( 0,  1);
@@ -327,6 +454,10 @@ int main(void)
 	cmp1(256);
 	cmp1(10000);
 	cmp1(20000);
+	cmp1(1000000l);
+	cmp1(2000000l);
+	cmp1(100000000l);
+	cmp1(200000000l);
 	cmp1(-1);
 	cmp1(-2);
 	cmp1(-3);
@@ -334,6 +465,34 @@ int main(void)
 	cmp1(-256);
 	cmp1(-10000);
 	cmp1(-20000);
+	cmp1(-1000000l);
+	cmp1(-2000000l);
+	cmp1(-100000000l);
+	cmp1(-200000000l);
+
+	cmpm(0);
+	cmpm(1);
+	cmpm(2);
+	cmpm(3);
+	cmpm(255);
+	cmpm(256);
+	cmpm(10000);
+	cmpm(20000);
+	cmpm(1000000l);
+	cmpm(2000000l);
+	cmpm(100000000l);
+	cmpm(200000000l);
+	cmpm(-1);
+	cmpm(-2);
+	cmpm(-3);
+	cmpm(-255);
+	cmpm(-256);
+	cmpm(-10000);
+	cmpm(-20000);
+	cmpm(-1000000l);
+	cmpm(-2000000l);
+	cmpm(-100000000l);
+	cmpm(-200000000l);
 
 	return 0;
 	

include/audio/sidfx.c

@@ -10,7 +10,7 @@ enum SIDFXState
 	SIDFX_WAIT
 };
 
-static struct SIDFXChannel
+__striped static struct SIDFXChannel
 {
 	const SIDFX	* volatile 		com;
 	byte						delay, priority;
@@ -27,6 +27,7 @@ void sidfx_init(void)
 		channels[i].com = nullptr;
 		channels[i].state = SIDFX_IDLE;
 		channels[i].priority = 0;
+		channels[i].delay = 1;
 	}
 }
 
@@ -35,6 +36,11 @@ bool sidfx_idle(byte chn)
 	return channels[chn].state == SIDFX_IDLE;
 }
 
+char sidfx_cnt(byte chn)
+{
+	return channels[chn].cnt;	
+}
+
 void sidfx_play(byte chn, const SIDFX * fx, byte cnt)
 {
 	SIDFXState		ns = channels[chn].state;
@@ -47,6 +53,7 @@ void sidfx_play(byte chn, const SIDFX * fx, byte cnt)
 		return;
 
 	channels[chn].state = SIDFX_IDLE;
+	channels[chn].delay = 1;
 
 	channels[chn].com = fx;
 	channels[chn].cnt = cnt - 1;
@@ -59,71 +66,95 @@ void sidfx_stop(byte chn)
 {
 	channels[chn].com = nullptr;
 	if (channels[chn].state != SIDFX_IDLE)
+	{
 		channels[chn].state = SIDFX_RESET_0;
+		channels[chn].delay = 1;
+	}
 }
 
 inline void sidfx_loop_ch(byte ch)
 {
-	switch (channels[ch].state)
+	if (channels[ch].state)
 	{
-		case SIDFX_IDLE:
+		const SIDFX	*	com = channels[ch].com;
-			break;
+
-		case SIDFX_RESET_0:
+		channels[ch].delay--;
-			sid.voices[ch].ctrl = 0;
+		if (channels[ch].delay)
-			sid.voices[ch].attdec = 0;
+		{
-			sid.voices[ch].susrel = 0;
+			if (com->dfreq)
-			channels[ch].state = SIDFX_READY;
-			break;
-		case SIDFX_RESET_1:
-//			sid.voices[ch].ctrl = SID_CTRL_TEST;
-			channels[ch].state = SIDFX_READY;
-			break;
-		case SIDFX_READY:
 			{
-				const SIDFX	*	com = channels[ch].com;
+				channels[ch].freq += com->dfreq;
+				sid.voices[ch].freq = channels[ch].freq;
+			}
+			if (com->dpwm)
+			{
+				channels[ch].pwm += com->dpwm;
+				sid.voices[ch].pwm = channels[ch].pwm;
+			}
+		}
+
+		while (!channels[ch].delay)
+		{
+			switch (channels[ch].state)
+			{
+			case SIDFX_IDLE:
+				channels[ch].delay = 1;
+				break;
+			case SIDFX_RESET_0:
+				sid.voices[ch].ctrl = 0;
+				sid.voices[ch].attdec = 0;
+				sid.voices[ch].susrel = 0;
 				if (com)
+					channels[ch].state = SIDFX_READY;
+				else
+					channels[ch].state = SIDFX_IDLE;
+				channels[ch].delay = 1;
+				break;
+			case SIDFX_RESET_1:
+				sid.voices[ch].ctrl = SID_CTRL_TEST;
+				sid.voices[ch].ctrl = 0;
+				sid.voices[ch].attdec = 0;
+				sid.voices[ch].susrel = 0;
+				channels[ch].state = SIDFX_READY;
+				break;
+			case SIDFX_READY:
+				channels[ch].freq = com->freq;
+				channels[ch].pwm = com->pwm;
+
+				sid.voices[ch].freq = com->freq;
+				sid.voices[ch].pwm = com->pwm;
+				sid.voices[ch].attdec = com->attdec;
+				sid.voices[ch].susrel = com->susrel;
+				sid.voices[ch].ctrl = com->ctrl;
+
+				if (com->ctrl & SID_CTRL_GATE)
 				{
-					channels[ch].freq = com->freq;
-					channels[ch].pwm = com->pwm;
-
-					sid.voices[ch].freq = com->freq;
-					sid.voices[ch].pwm = com->pwm;
-					sid.voices[ch].attdec = com->attdec;
-					sid.voices[ch].susrel = com->susrel;
-					sid.voices[ch].ctrl = com->ctrl;
-
 					channels[ch].delay = com->time1;
 					channels[ch].state = SIDFX_PLAY;
 				}
 				else
-					channels[ch].state = SIDFX_IDLE;
-			}
-			break;
-		case SIDFX_PLAY:
-			{
-				const SIDFX	*	com = channels[ch].com;
-				if (com->dfreq)
 				{
-					channels[ch].freq += com->dfreq;
+					channels[ch].delay = com->time0;
-					sid.voices[ch].freq = channels[ch].freq;
+					channels[ch].state = SIDFX_PLAY;
 				}
-				if (com->dpwm)
+				break;
-				{
+			case SIDFX_PLAY:
-					channels[ch].pwm += com->dpwm;
+				if (com->time0)
-					sid.voices[ch].pwm = channels[ch].pwm;
-				}
-
-				if (channels[ch].delay)
-					channels[ch].delay--;
-				else if (com->time0)
 				{
 					sid.voices[ch].ctrl = com->ctrl & ~SID_CTRL_GATE;
-					channels[ch].delay = com->time0;
+					channels[ch].delay = com->time0 - 1;
 					channels[ch].state = SIDFX_WAIT;
 				}
 				else if (channels[ch].cnt)
 				{
+					char sr = com->susrel & 0xf0;
 					com++;
+					char ctrl = com->ctrl;
+					if ((com->attdec & 0xef) == 0 && (ctrl & SID_CTRL_GATE) && (com->susrel & 0xf0) > sr)
+					{
+						sid.voices[ch].ctrl = ctrl & ~SID_CTRL_GATE;
+						sid.voices[ch].ctrl = ctrl |  SID_CTRL_GATE;
+					}
 					channels[ch].cnt--;
 					channels[ch].com = com;
 					channels[ch].priority = com->priority;
@@ -131,42 +162,30 @@ inline void sidfx_loop_ch(byte ch)
 				}
 				else
 				{
-					channels[ch].com = nullptr;
+					com = nullptr;
 					channels[ch].state = SIDFX_RESET_0;					
 				}
-			}
+				break;
-			break;
+			case SIDFX_WAIT:
-		case SIDFX_WAIT:
+				if (channels[ch].cnt)
-			{
-				const SIDFX	*	com = channels[ch].com;			
-				if (com->dfreq)
-				{
-					channels[ch].freq += com->dfreq;
-					sid.voices[ch].freq = channels[ch].freq;
-				}
-				if (com->dpwm)
-				{
-					channels[ch].pwm += com->dpwm;
-					sid.voices[ch].pwm = channels[ch].pwm;
-				}
-
-				if (channels[ch].delay)
-					channels[ch].delay--;
-				else if (channels[ch].cnt)
 				{
 					com++;
 					channels[ch].cnt--;
 					channels[ch].com = com;
 					channels[ch].priority = com->priority;
-					channels[ch].state = SIDFX_RESET_0;
+					if (com->ctrl & SID_CTRL_GATE)
+						channels[ch].state = SIDFX_RESET_0;
+					else
+						channels[ch].state = SIDFX_READY;
 				}
 				else
 				{
-					channels[ch].com = nullptr;
+					com = nullptr;
 					channels[ch].state = SIDFX_RESET_0;					
 				}
+				break;
 			}
-			break;
+		}
 	}
 }
 

include/audio/sidfx.h

@@ -20,6 +20,8 @@ inline void sidfx_play(byte chn, const SIDFX * fx, byte cnt);
 
 void sidfx_stop(byte chn);
 
+char sidfx_cnt(byte chn);
+
 void sidfx_loop(void);
 
 void sidfx_loop_2(void);

include/c64/cia.c

@@ -16,7 +16,7 @@ void cia_init(void)
 	cia2.ddrb = 0x00;
 	cia1.ddra = 0xff;
 	
-	cia2.prb = 0x07;
+	cia2.pra = 0x07;
 	cia2.ddra = 0x3f;
 
 	char i0 = cia1.icr;

include/c64/kernalio.c

@@ -69,7 +69,7 @@ BANKINLINE bool krnio_open(char fnum, char device, char channel)
 {
 	krnio_pstatus[fnum] = KRNIO_OK;
 
-	return __asm
+	return char(__asm
 	{
 		lda	#0
 		sta accu
@@ -94,8 +94,7 @@ BANKINLINE bool krnio_open(char fnum, char device, char channel)
 
 		BANKOUT
 	E2:
-	};
+	});
-
 }
 
 #pragma native(krnio_open)
@@ -131,7 +130,7 @@ BANKINLINE krnioerr krnio_status(void)
 
 BANKINLINE bool krnio_load(char fnum, char device, char channel)
 {
-	return __asm
+	return char(__asm
 	{
 		BANKIN
 		lda	fnum
@@ -149,14 +148,14 @@ BANKINLINE bool krnio_load(char fnum, char device, char channel)
 		rol
 		eor #1
 		sta accu
-	};
+	});
 }
 
 #pragma native(krnio_load)
 
 BANKINLINE bool krnio_save(char device, const char* start, const char* end)
 {
-	return __asm
+	return char(__asm
 	{
 		BANKIN
 		lda	#0
@@ -175,14 +174,14 @@ BANKINLINE bool krnio_save(char device, const char* start, const char* end)
 		rol
 		eor #1
 		sta accu
-	};
+	});
 }
 
 #pragma native(krnio_save)
 
 BANKINLINE bool krnio_chkout(char fnum)
 {
-	return __asm
+	return char(__asm
 	{
 		BANKIN
 		ldx fnum
@@ -193,14 +192,14 @@ BANKINLINE bool krnio_chkout(char fnum)
 		rol
 		eor #1
 		sta accu
-	};
+	});
 }
 
 #pragma native(krnio_chkout)
 
 BANKINLINE bool krnio_chkin(char fnum)
 {
-	return __asm
+	return char(__asm
 	{
 		BANKIN
 		ldx fnum
@@ -211,7 +210,7 @@ BANKINLINE bool krnio_chkin(char fnum)
 		rol
 		eor #1
 		sta accu
-	};
+	});
 }
 
 #pragma native(krnio_chkin)
@@ -230,14 +229,14 @@ BANKINLINE void krnio_clrchn(void)
 
 BANKINLINE bool krnio_chrout(char ch)
 {
-	return __asm
+	return char(__asm
 	{
 		BANKIN
 		lda ch
 		jsr $ffd2		// chrout
 		sta accu
 		BANKOUT
-	};
+	});
 }
 
 #pragma native(krnio_chrout)
@@ -422,7 +421,7 @@ int krnio_gets(char fnum, char * data, int num)
 
 	if (krnio_chkin(fnum))
 	{
-		krnioerr err;
+		krnioerr err = KRNIO_OK;
 		int i = 0;
 		int ch;
 		while (i + 1 < num)

include/c64/rasterirq.c

@@ -5,16 +5,16 @@
 #include <c64/asm6502.h>
 #include <stdlib.h>
 
-volatile char npos = 1, tpos = 0;
 volatile byte rirq_count;
+static byte rirq_pcount;
 
 byte		rasterIRQRows[NUM_IRQS + 1];	
-byte		rasterIRQIndex[NUM_IRQS + 1];
+byte		rasterIRQIndex[NUM_IRQS + 1];	// Sort order of interrupt index, offset by one
 #ifdef ZPAGE_IRQS
 __zeropage
 #endif
-byte		rasterIRQNext[NUM_IRQS + 1];
+byte		rasterIRQNext[NUM_IRQS + 1];	// Rasterline of interrupt, terminated by 0xff
-byte		rasterIRQLow[NUM_IRQS];
+byte		rasterIRQLow[NUM_IRQS];			// Address of interrupt code
 byte		rasterIRQHigh[NUM_IRQS];
 
 #ifdef ZPAGE_IRQS
@@ -22,28 +22,25 @@ __zeropage
 #endif
 byte		nextIRQ;
 
-__asm irq0
+// nextIRQ is the index of the next expected IRQ, or $ff if no IRQ is scheduled
+
+__asm rirq_isr_ram_io
 {	
-    pha
+	stx plrx + 1
-    txa
-    pha
-    tya
-    pha
-kentry:
-	asl $d019
 
 	ldx	nextIRQ
+	bmi	exi
+
+	sta plra + 1
+	sty plry + 1
+
 l1:	
 	lda	rasterIRQNext, x
-	cmp	#$ff
-	beq	e1
-
 	ldy rasterIRQIndex + 1, x
-	tax
+	ldx	rasterIRQLow, y
-	lda	rasterIRQLow, y
+	stx ji + 1
-	sta ji + 1
+	ldx	rasterIRQHigh, y
-	lda	rasterIRQHigh, y
+	stx ji + 2
-	sta ji + 2
 
 ji:	
 	jsr $0000
@@ -51,21 +48,82 @@ ji:
 	inc	nextIRQ
 	ldx nextIRQ
 
-	lda	rasterIRQNext, x
+	ldy	rasterIRQNext, x
-	cmp #$ff
-	beq e2
-	// carry is cleared at this point
 
-	tay
+	asl $d019
-	sbc #2
+
-	cmp $d012
+	cpy #$ff
-	bcc	l1
+	beq e2
+
+	dey
+	sty	$d012
+	dey
+	cpy $d012
+	bcc l1
+
+plry:
+	ldy #0
+plra:
+	lda #0
+plrx:
+	ldx #0
+    rti
+
+exi:
+	asl $d019
+	jmp plrx
+
+    // No more interrupts to service
+e2:
+	inc rirq_count
+
+	ldy	rasterIRQNext
+	dey
+	sty	$d012
+	ldx	#0
+	stx nextIRQ
+	beq	plry
+}
+
+__asm rirq_isr_io
+{	
+    pha
+    txa
+    pha
+    tya
+    pha
+kentry:
+
+	ldx	nextIRQ
+	bmi	exi
+l1:
+	lda	rasterIRQNext, x
+	ldy rasterIRQIndex + 1, x
+	ldx	rasterIRQLow, y
+	stx ji + 1
+	ldx	rasterIRQHigh, y
+	stx ji + 2
+
+ji:	
+	jsr $0000
+
+	inc	nextIRQ
+	ldx nextIRQ
+
+	ldy	rasterIRQNext, x
+
+	asl $d019
+
+	cpy #$ff
+	beq e2
+
+	dey
+	sty	$d012
+	dey
+	cpy $d012
+	bcc l1
 
 exd:
-	dey
-ex:
-	sty	$d012
-
     pla
     tay
     pla
@@ -73,25 +131,22 @@ ex:
     pla
     rti
 
+exi:
+	asl $d019
+	jmp exd
+
 e2:
-
-	ldx npos
-	stx tpos
 	inc rirq_count
-	tay
 
-	bit	$d011
+	ldy	rasterIRQNext
-	bpl ex
+	dey
-
+	sty	$d012
-e1:
 	ldx	#0
 	stx nextIRQ
-	ldy	rasterIRQNext
+	beq	exd
-	jmp	exd
-
 }
 
-__asm irq2
+__asm rirq_isr_noio
 {	
     pha
     txa
@@ -105,20 +160,15 @@ kentry:
     lda #$35
     sta $01
 
-	asl $d019
-
 	ldx	nextIRQ
+	bmi	exi
 l1:
 	lda	rasterIRQNext, x
-	cmp	#$ff
-	beq	e1
-
 	ldy rasterIRQIndex + 1, x
-	tax
+	ldx	rasterIRQLow, y
-	lda	rasterIRQLow, y
+	stx ji + 1
-	sta ji + 1
+	ldx	rasterIRQHigh, y
-	lda	rasterIRQHigh, y
+	stx ji + 2
-	sta ji + 2
 
 ji:	
 	jsr $0000
@@ -126,21 +176,20 @@ ji:
 	inc	nextIRQ
 	ldx nextIRQ
 
-	lda	rasterIRQNext, x
+	ldy	rasterIRQNext, x
-	cmp #$ff
+
+	asl $d019
+
+	cpy #$ff
 	beq e2
-	// carry is cleared at this point
 
-	tay
 	dey
-	sbc #2
-	cmp $d012
-	bcc	l1
-
 	sty	$d012
+	dey
+	cpy $d012
+	bcc l1
 
-ex:
+exd:
-
 	pla
 	sta $01
 
@@ -151,45 +200,35 @@ ex:
     pla
     rti
 
-e2:
+exi:
+	asl $d019
+	jmp exd
 
-	ldx npos
+e2:
-	stx tpos
 	inc rirq_count
 
-	bit	$d011
-	bmi e1
-
-	sta	$d012
-	jmp ex
-
-e1:
-	ldx	#0
-	stx nextIRQ
 	ldy	rasterIRQNext
 	dey
 	sty	$d012
-	jmp	ex
+	ldx	#0
-
+	stx nextIRQ
+	beq	exd
 }
 
-__asm irq1
+__asm rirq_isr_kernal_io
 {	
 	lda $d019
 	bpl ex2
 	
 	ldx	nextIRQ
+	bmi exi
 l1:
 	lda	rasterIRQNext, x
-	cmp	#$ff
-	beq	e1
-
 	ldy rasterIRQIndex + 1, x
-	tax
+	ldx	rasterIRQLow, y
-	lda	rasterIRQLow, y
+	stx ji + 1
-	sta ji + 1
+	ldx	rasterIRQHigh, y
-	lda	rasterIRQHigh, y
+	stx ji + 2
-	sta ji + 2
 
 ji:	
 	jsr $0000
@@ -198,45 +237,36 @@ jx:
 	inc	nextIRQ
 	ldx nextIRQ
 
-	lda	rasterIRQNext, x
+	ldy	rasterIRQNext, x
-	cmp #$ff
-	beq e2
 
-	tay
-
-	sec
-	sbc	#4
-	cmp	$d012
-	bcc l1
-
-	dey
-	sty	$d012
-w1:
-	jmp ex
-
-e2:
-	ldx npos
-	stx tpos
-	inc rirq_count
-
-	bit	$d011
-	bmi e1
-
-	sta $d012
-
-	jmp ex
-
-e1:
-	ldx	#0
-	stx nextIRQ
-	lda	rasterIRQNext, x
-	sec
-	sbc	#1
-	sta $d012
-	
-ex:
 	asl $d019
 
+	cpy #$ff
+	beq e2
+
+	dey
+	dey
+	sty	$d012
+	dey
+	cpy $d012
+	bcc l1
+
+exd:
+	jmp $ea81
+
+exi:
+	asl $d019
+	jmp $ea81
+
+e2:
+	inc rirq_count
+
+	ldy	rasterIRQNext
+	dey
+	dey
+	sty	$d012
+	ldx	#0
+	stx nextIRQ
 	jmp $ea81
 
 ex2:
@@ -245,7 +275,7 @@ ex2:
 	jmp $ea31
 }
 
-__asm irq3
+__asm rirq_isr_kernal_noio
 {	
 	lda $01
 	pha
@@ -256,17 +286,14 @@ __asm irq3
 	bpl ex2
 	
 	ldx	nextIRQ
+	bmi exi
 l1:
 	lda	rasterIRQNext, x
-	cmp	#$ff
-	beq	e1
-
 	ldy rasterIRQIndex + 1, x
-	tax
+	ldx	rasterIRQLow, y
-	lda	rasterIRQLow, y
+	stx ji + 1
-	sta ji + 1
+	ldx	rasterIRQHigh, y
-	lda	rasterIRQHigh, y
+	stx ji + 2
-	sta ji + 2
 
 ji:	
 	jsr $0000
@@ -275,49 +302,40 @@ jx:
 	inc	nextIRQ
 	ldx nextIRQ
 
-	lda	rasterIRQNext, x
+	ldy	rasterIRQNext, x
-	cmp #$ff
+
+	asl $d019
+
+	cpy #$ff
 	beq e2
 
-	tay
+	dey
-
-	sec
-	sbc	#4
-	cmp	$d012
-	bcc l1
-
 	dey
 	sty	$d012
-w1:
+	dey
-	jmp ex
+	cpy $d012
-
+	bcc l1
-e2:
+exd:
-	ldx npos
-	stx tpos
-	inc rirq_count
-
-	bit	$d011
-	bmi e1
-
-	sta $d012
-
-	jmp ex
-
-e1:
-	ldx	#0
-	stx nextIRQ
-	lda	rasterIRQNext, x
-	sec
-	sbc	#1
-	sta $d012
-	
-ex:
-	asl $d019
 	pla
 	sta $01
 
 	jmp $ea81
 
+exi:
+	asl $d019
+	jmp exd
+
+e2:
+	inc rirq_count
+
+	ldy	rasterIRQNext
+	dey
+	dey
+	sty	$d012
+	ldx	#0
+	stx nextIRQ
+	beq	exd
+
 ex2:
 	LDA $DC0D
 	cli
@@ -347,8 +365,8 @@ void rirq_build(RIRQCode * ic, byte size)
 	ic->size = size;
 
 	asm_im(ic->code + 0, ASM_LDY, 0);
-	asm_im(ic->code + 2, ASM_LDA, 0);
+	asm_im(ic->code + 2, ASM_LDX, 0);
-	asm_ab(ic->code + 4, ASM_CPX, 0xd012);
+	asm_ab(ic->code + 4, ASM_CMP, 0xd012);
 	asm_rl(ic->code + 7, ASM_BCS, -5);
 	asm_ab(ic->code + 9, ASM_STY, 0x0000);
 
@@ -362,7 +380,7 @@ void rirq_build(RIRQCode * ic, byte size)
 	}
 	else
 	{
-		asm_ab(ic->code + 12, ASM_STA, 0x0000);
+		asm_ab(ic->code + 12, ASM_STX, 0x0000);
 
 		byte p = 15;
 		for(byte i=2; i<size; i++)
@@ -421,7 +439,8 @@ void rirq_addrhi(RIRQCode * ic, byte n, byte hi)
 void rirq_data(RIRQCode * ic, byte n, byte data)
 {
 	byte p = irqdi[n];
-	ic->code[p] = data;
+//	ic->code[p] = data;	
+	(volatile char *)(ic->code)[p] = data;
 }
 
 void rirq_write(RIRQCode * ic, byte n, void * addr, byte data)
@@ -481,7 +500,7 @@ void rirq_init_kernal(void)
         sei
     }
 
-   	*(void **)0x0314 = irq1;
+   	*(void **)0x0314 = rirq_isr_kernal_io;
 
 	vic.intr_enable = 1;
 	vic.ctrl1 &= 0x7f;
@@ -489,7 +508,7 @@ void rirq_init_kernal(void)
 
 }
 
-void rirq_init_kernal_io(void)
+void rirq_init_kernal_noio(void)
 {
 	rirq_init_tables();
 
@@ -498,7 +517,7 @@ void rirq_init_kernal_io(void)
         sei
     }
 
-   	*(void **)0x0314 = irq3;
+   	*(void **)0x0314 = rirq_isr_kernal_noio;
 
 	vic.intr_enable = 1;
 	vic.ctrl1 &= 0x7f;
@@ -515,8 +534,8 @@ void rirq_init_crt(void)
         sei
     }
 
-   	*(void **)0x0314 = irq0.kentry;
+   	*(void **)0x0314 = rirq_isr_io.kentry;
-   	*(void **)0xfffe = irq0;
+   	*(void **)0xfffe = rirq_isr_io;
 
 	vic.intr_enable = 1;
 	vic.ctrl1 &= 0x7f;
@@ -524,7 +543,7 @@ void rirq_init_crt(void)
 
 }
 
-void rirq_init_crt_io(void)
+void rirq_init_crt_noio(void)
 {
 	rirq_init_tables();
 
@@ -533,8 +552,8 @@ void rirq_init_crt_io(void)
         sei
     }
 
-   	*(void **)0x0314 = irq2.kentry;
+   	*(void **)0x0314 = rirq_isr_noio.kentry;
-   	*(void **)0xfffe = irq2;
+   	*(void **)0xfffe = rirq_isr_noio;
 
 	vic.intr_enable = 1;
 	vic.ctrl1 &= 0x7f;
@@ -551,7 +570,7 @@ void rirq_init_io(void)
         sei
     }
 
-   	*(void **)0xfffe = irq0;
+   	*(void **)0xfffe = rirq_isr_ram_io;
 
 	vic.intr_enable = 1;
 	vic.ctrl1 &= 0x7f;
@@ -568,7 +587,7 @@ void rirq_init_memmap(void)
         sei
     }
 
-   	*(void **)0xfffe = irq2;
+   	*(void **)0xfffe = rirq_isr_noio;
 
 	vic.intr_enable = 1;
 	vic.ctrl1 &= 0x7f;
@@ -586,12 +605,18 @@ void rirq_init(bool kernalIRQ)
 
 void rirq_wait(void)
 {
-	while (tpos != npos) ;
+	char i0 = rirq_pcount;
-	npos++;
+	char i1;
+	do {
+		i1 = rirq_count;
+	} while (i0 == i1);
+	rirq_pcount = i1;
 }
 
-void rirq_sort(void)
+void rirq_sort(bool inirq)
 {
+	// disable raster interrupts while sorting
+	nextIRQ = 0xff;
 #if 1
 	byte maxr = rasterIRQRows[rasterIRQIndex[1]];
 	for(byte i = 2; i<NUM_IRQS + 1; i++)
@@ -639,10 +664,18 @@ void rirq_sort(void)
 	}
 #endif
 
-	npos++;
+	rirq_pcount = rirq_count;
-	byte	yp = rasterIRQNext[nextIRQ];
+	if (inirq)
-	if (yp != 0xff)
+		nextIRQ = NUM_IRQS - 1;
-		vic.raster = yp - 1;
+	else
+	{
+		byte	yp = rasterIRQNext[0];
+		if (yp != 0xff)
+		{
+			vic.raster = yp - 1;
+			nextIRQ = 0;
+		}
+	}
 }
 
 void rirq_start(void)
@@ -656,6 +689,7 @@ void rirq_start(void)
         lda #100
         sta $d012
 
+        asl $d019
         cli
     }
 }

include/c64/rasterirq.h

@@ -154,7 +154,7 @@ void rirq_init_kernal(void);
 
 // Raster IRQ through kernal, with IO range not always enabled
 // calls kernal continuation
-void rirq_init_kernal_io(void);
+void rirq_init_kernal_noio(void);
 
 // Raster IRQ through RAM and ROM vector, with ROM disabled or not and IO range always enabled
 // does not call kernal continuation
@@ -162,7 +162,7 @@ void rirq_init_crt(void);
 
 // Raster IRQ through RAM and ROM vector, with ROM disabled or not and IO range not always enabled
 // does not call kernal continuation
-void rirq_init_crt_io(void);
+void rirq_init_crt_noio(void);
 
 // Raster IRQ through RAM vector, with ROM disabled and IO range always enabled
 // does not call kernal continuation
@@ -179,8 +179,9 @@ void rirq_start(void);
 void rirq_stop(void);
 
 // Sort the raster IRQ, must be performed at the end of the frame after changing 
-// the vertical position of one of the interrupt operatins.
+// the vertical position of one of the interrupt operations.
-void rirq_sort(void);
+// Set the inirq flag to true when calling this from an interrupt
+void rirq_sort(bool inirq = false);
 
 // Wait for the last raster IRQ op to have completed.  Must be called before a
 // sort if the raster IRQ system is active

include/c64/sprites.c

@@ -171,6 +171,12 @@ void vspr_init(char * screen)
 	}
 }
 
+void vspr_shutdown(void)
+{
+	for(int i=0; i<VSPRITES_MAX - 7; i++)
+		rirq_clear(i);
+}
+
 void vspr_screen(char * screen)
 {	
 	vspriteScreen = screen + 0x3f8;	
@@ -309,6 +315,8 @@ void vspr_update(void)
 		if (!done && spriteYPos[ti + 9] < 250)
 		{
 			byte ri = spriteOrder[ti + 8];
+			rirq_move(ti, spriteYPos[ti + 1] + 23);
+
 #ifdef VSPRITE_REVERSE
 			char	m = 0x80 >> (ti & 7);
 #else
@@ -325,7 +333,6 @@ void vspr_update(void)
 			rirq_data(spirq + ti, 3, vspriteImage[ri]);
 
 			rirq_data(spirq + ti, 4, xymask);
-			rirq_move(ti, spriteYPos[ti + 1] + 23);
 //			spriteYPos[ti + 9] = vspriteYLow[ri];
 		}
 		else

include/c64/sprites.h

@@ -68,6 +68,8 @@ inline void spr_expand(char sp, bool xexpand, bool yexpand);
 
 void vspr_init(char * screen);
 
+void vspr_shutdown(void);
+
 void vspr_screen(char * screen);
 
 // set one sprite with the given attribute

include/c64/vic.c

@@ -114,4 +114,21 @@ void vic_waitBelow(int line)
 	}
 }
 
+void vic_waitRange(char below, char above)
+{
+	while (vic.ctrl1 & VIC_CTRL1_RST8)
+		;
+
+	if (vic.raster >= above)
+	{
+		while (!(vic.ctrl1 & VIC_CTRL1_RST8))					
+			;
+		while (vic.ctrl1 & VIC_CTRL1_RST8)
+			;
+	}
+
+	while (vic.raster < below)
+		;
+}
+
 #pragma native(vic_waitLine)

include/c64/vic.h

@@ -118,6 +118,9 @@ void vic_waitLine(int line);
 // wait for beam to be below a line
 void vic_waitBelow(int line);
 
+// wait for beam to be in a given range on screen
+void vic_waitRange(char below, char above);
+
 // reference to the VIC chip
 #define vic	(*((struct VIC *)0xd000))
 

include/conio.c

@@ -131,6 +131,18 @@ __asm bsinit
 	lda #147
 	jmp $ffd2	
 }
+#elif defined(__CBMPET__)
+#define bsout	0xffd2
+#define bsin	0xffe4
+__asm bsplot
+{
+    /* no equivalent on PET */
+}
+__asm bsinit
+{
+    /* no equivalent on PET */
+}
+#define bsget	0xffcf
 #else
 #define bsout	0xffd2
 #define bsin	0xffe4
@@ -212,11 +224,10 @@ void putpch(char c)
 						c ^= 0xa0;
 					c ^= 0x20;
 #else
-					if (c >= 97)
+					c ^= 0x20;
-						c ^= 0x20;
 #endif				
 
-					if (giocharmap == IOCHM_PETSCII_2)
+					if (giocharmap == IOCHM_PETSCII_1)
 						c &= 0xdf;
 				}
 			}
@@ -268,11 +279,19 @@ char getpch(void)
 
 char kbhit(void)
 {
+#if defined(__CBMPET__)
+	return __asm
+	{
+		lda $9e
+		sta	accu
+	};
+#else
 	return __asm
 	{
 		lda $c6
 		sta	accu
 	};
+#endif
 }
 
 char getche(void)
@@ -323,10 +342,7 @@ void putch(char c)
 
 void clrscr(void)
 {
-	__asm
+	putrch(147);
-	{
-		jsr	bsinit
-	}
 }
 
 void textcursor(bool show)
@@ -336,6 +352,24 @@ void textcursor(bool show)
 
 void gotoxy(char cx, char cy)
 {
+#if defined(__CBMPET__)
+#define CURS_X 0xc6
+#define CURS_Y 0xd8
+#define SCREEN_PTR 0xc4
+#define SCR_LINELEN 0xd5
+
+	__assume(cy < 25);
+
+	*(volatile char *)CURS_X = cx;
+	*(volatile char *)CURS_Y = cy;
+
+	if (*(volatile char *)SCR_LINELEN > 40)
+		cy <<= 1;
+
+	const unsigned	off = cy * 40;
+
+	* (volatile unsigned *)SCREEN_PTR = off + 0x8000;
+#else
 	__asm
 	{
 		ldx	cy
@@ -343,6 +377,7 @@ void gotoxy(char cx, char cy)
 		clc
 		jsr bsplot
 	}
+#endif
 }
 
 void textcolor(char c)
@@ -350,6 +385,24 @@ void textcolor(char c)
 	*(volatile char *)0x0286 = c;
 }
 
+void bgcolor(char c)
+{
+	*(volatile char *)0xd021 = c;
+}
+
+void bordercolor(char c)
+{
+	*(volatile char *)0xd020 = c;
+}
+
+void revers(char r)
+{
+	if (r) 
+		putrch(18);
+	else
+		putrch(18 + 128);
+}
+
 char wherex(void)
 {
 #if defined(__C128__) || defined(__C128B__) || defined(__C128E__)

include/conio.h

@@ -43,6 +43,26 @@ void dispmode80col(void);
 #define PETSCII_F7				0x88
 #define PETSCII_F8				0x8c
 
+enum ConioColors
+{
+	COLOR_BLACK,
+	COLOR_WHITE,
+	COLOR_RED,
+	COLOR_CYAN,
+	COLOR_PURPLE,
+	COLOR_GREEN,
+	COLOR_BLUE,
+	COLOR_YELLOW,
+
+	COLOR_ORANGE,
+	COLOR_BROWN,
+	COLOR_LT_RED,
+	COLOR_DARK_GREY,
+	COLOR_MED_GREY,
+	COLOR_LT_GREEN,
+	COLOR_LT_BLUE,
+	COLOR_LT_GREY
+};
 // Lowlevel console in/out
 
 // using petscii translation
@@ -74,6 +94,12 @@ void gotoxy(char x, char y);
 
 inline void textcolor(char c);
 
+inline void bgcolor(char c);
+
+inline void bordercolor(char c);
+
+inline void revers(char r);
+
 inline char wherex(void);
 
 inline char wherey(void);

include/crt.c

@@ -236,46 +236,40 @@ w0:
 // Clear BSS Segment
 
 #ifndef NOBSSCLEAR
-		lda #<BSSStart
+		ldx #>BSSStart
-		sta ip
+		ldy #<BSSStart
-		lda #>BSSStart
-		sta ip + 1
 
-		sec
-		lda #>BSSEnd
-		sbc #>BSSStart
-		beq w1
-		tax
 		lda #0
-		ldy #0
+		sta ip
-l1:		sta (ip), y
+l3:
+		stx ip + 1
+		cpx #>BSSEnd
+		beq w2
+l1:
+		sta (ip), y
 		iny
 		bne l1
-		inc ip + 1
-		dex
-		bne l1
-w1:
-		sec
-		lda #<BSSEnd
-		sbc #<BSSStart
-		beq w2
-		tay
-		lda #0
-l2:		dey
-		sta (ip), y
-		bne l2
-w2:
-#endif
-#ifndef NOZPCLEAR
-		ldx #<ZeroStart
-		cpx #<ZeroEnd
-		beq	w3
-l3:		sta $00, x
 		inx
-		cpx #<ZeroEnd
+		bne	l3
-		bne l3
+l2:
-w3:
+		sta (ip), y
+		iny
+w2:
+		cpy #<BSSEnd
+		bne l2
 #endif
+
+#ifndef NOZPCLEAR
+		lda #0
+		ldx #<ZeroStart
+		bne	w3
+l4:		sta $00, x
+		inx
+w3:		
+		cpx #<ZeroEnd
+		bne l4
+#endif
+
 		lda	#<StackEnd - 2
 		sta	sp
 		lda	#>StackEnd - 2
@@ -673,21 +667,19 @@ L1:		rol	accu
 		sbc	tmp + 1
 		lda	tmp + 6
 		sbc	tmp + 2
+		tax
 		lda	tmp + 7
 		sbc	tmp + 3
 		bcc	W1
+		stx tmp + 6
+		sta tmp + 7
 		lda	tmp + 4
 		sbc	tmp + 0
 		sta tmp + 4
 		lda	tmp + 5
 		sbc	tmp + 1
 		sta tmp + 5
-		lda	tmp + 6
+		sec
-		sbc	tmp + 2
-		sta tmp + 6
-		lda	tmp + 7
-		sbc	tmp + 3
-		sta tmp + 7
 W1:		dey
 		bne	L1
 		rol	accu
@@ -764,6 +756,11 @@ __asm mul32
 		sta	tmp + 6
 		sta	tmp + 7
 
+		lda tmp + 3
+		ora tmp + 2
+		ora tmp + 1
+		beq WB
+
 		lda	tmp + 0
 		jsr WM
 		lda	tmp + 1
@@ -781,6 +778,7 @@ WM:
 		stx accu + 1
 		sta accu
 		rts
+WB:		lda tmp + 0
 W0:
 		sec
 		ror
@@ -3078,7 +3076,7 @@ __asm inp_binop_sub_f32
 
 #pragma	bytecode(BC_BINOP_SUB_F32, inp_binop_sub_f32)
 		
-__asm fmul8
+__asm crt_fmul8
 {
 		sec
 		ror
@@ -3112,7 +3110,7 @@ W1:
 		rts
 }
 
-__asm fmul
+__asm crt_fmul
 {
 		lda	accu
 		ora	accu + 1
@@ -3153,13 +3151,13 @@ W2:
 		beq W5
 		bne W6
 W4:
-		jsr	fmul8
+		jsr	crt_fmul8
 		lda	tmp + 1
 W6:		
-		jsr	fmul8
+		jsr	crt_fmul8
 W5:		
 		lda	tmp + 2
-		jsr	fmul8
+		jsr	crt_fmul8
 		
 		sec
 		lda	tmp + 8
@@ -3216,12 +3214,12 @@ __asm inp_binop_mul_f32
 {
 		jsr	freg.split_exp
 		sty tmpy
-		jsr fmul
+		jsr crt_fmul
 		ldy tmpy
 		jmp	startup.exec
 }
 
-__asm fdiv
+__asm crt_fdiv
 {
 		lda	accu
 		ora	accu + 1
@@ -3343,13 +3341,13 @@ ZERO:
 __asm inp_binop_div_f32
 {
 		jsr	freg.split_exp
-		jsr fdiv
+		jsr crt_fdiv
 		jmp	startup.exec
 }
 
 #pragma	bytecode(BC_BINOP_DIV_F32, inp_binop_div_f32)
 
-__asm fcmp
+__asm crt_fcmp
 {
 		lda	accu + 3
 		eor	tmp + 3
@@ -4064,9 +4062,9 @@ __asm load32
 #pragma runtime(fmergea, freg.merge_aexp)
 #pragma runtime(fadd, faddsub.fadd)
 #pragma runtime(fsub, faddsub.fsub)
-#pragma runtime(fmul, fmul)
+#pragma runtime(fmul, crt_fmul)
-#pragma runtime(fdiv, fdiv)
+#pragma runtime(fdiv, crt_fdiv)
-#pragma runtime(fcmp, fcmp)
+#pragma runtime(fcmp, crt_fcmp)
 #pragma runtime(ffromi, sint16_to_float)
 #pragma runtime(ffromu, uint16_to_float)
 #pragma runtime(ftoi, f32_to_i16)
@@ -4564,7 +4562,7 @@ struct Heap {
 
 #pragma section(heap, 0x0000, HeapStart, HeapEnd)
 
-__asm malloc
+__asm crt_malloc
 {
 		// make room for two additional bytes
 		// to store pointer to end of used memory
@@ -4791,14 +4789,14 @@ hc2:
 __asm inp_malloc
 {
 		sty tmpy
-		jsr malloc
+		jsr crt_malloc
 		ldy tmpy
 		jmp	startup.exec
 }
 
 #pragma bytecode(BC_MALLOC, inp_malloc)
 
-__asm free
+__asm crt_free
 {
 
 		// check nullptr free
@@ -5015,21 +5013,21 @@ nostart:
 __asm inp_free
 {
 		sty tmpy
-		jsr free
+		jsr crt_free
 		ldy tmpy
 		jmp	startup.exec
 }
 
 #pragma bytecode(BC_FREE, inp_free)
 
-__asm breakpoint
+__asm crt_breakpoint
 {
 		rts
 }
 
-#pragma runtime(malloc, malloc)
+#pragma runtime(malloc, crt_malloc)
-#pragma runtime(free, free)
+#pragma runtime(free, crt_free)
-#pragma runtime(breakpoint, breakpoint)
+#pragma runtime(breakpoint, crt_breakpoint)
 
 #if 0
 

include/fixmath.c

@@ -123,8 +123,9 @@ int lmul4f12s(int x, int y)
 
 		lda #0
 		sta	accu + 1
-L2:		
+
 		bcc	W4
+L2:		
 		tay
 		clc
 		lda	accu + 1
@@ -165,7 +166,7 @@ W1:
 		bcc W2
 
 		tay
-		sec
+//		sec 		; we know it is set here
 		lda accu + 1
 		sbc y
 		sta accu + 1

include/gfx/bitmap.c

@@ -525,7 +525,7 @@ void bm_polygon_nc_fill(const Bitmap * bm, const ClipRect * clip, int * px, int
 static inline void buildline(char ly, char lx, int dx, int dy, int stride, bool left, bool up, char pattern, LineOp op)
 {
 	char	ip = 0;
-	bool	delta16 = ((dx | dy) & 0xff80) != 0;
+	bool	delta16 =((dx | dy) & 0xff80) != 0;
 
 	// ylow
 	ip += asm_im(BLIT_CODE + ip, ASM_LDY, ly);
@@ -579,82 +579,105 @@ static inline void buildline(char ly, char lx, int dx, int dy, int stride, bool
 		break;
 	}
 
-	if (dx && dy)
-	{
-		// m >= 0
-		ip += asm_zp(BLIT_CODE + ip, ASM_LDA, REG_DP + delta16);
-		ip += asm_rl(BLIT_CODE + ip, ASM_BMI, delta16 ? 5 + 15 + 13 + 2 : 5 + 15 + 7 + 2);
-	}
-
 	if (dy)
 	{
-		ip += asm_np(BLIT_CODE + ip, up ? ASM_DEY : ASM_INY);
+		bool	delta8 = false;
-		ip += asm_im(BLIT_CODE + ip, ASM_CPY, up ? 0xff : 0x08);
-		ip += asm_rl(BLIT_CODE + ip, ASM_BNE, 15);
 
-		ip += asm_np(BLIT_CODE + ip, ASM_CLC);
+		if (dx)
-		ip += asm_zp(BLIT_CODE + ip, ASM_LDA, REG_SP);
-		ip += asm_im(BLIT_CODE + ip, ASM_ADC, stride & 0xff);
-		ip += asm_zp(BLIT_CODE + ip, ASM_STA, REG_SP);
-		ip += asm_zp(BLIT_CODE + ip, ASM_LDA, REG_SP + 1);
-		ip += asm_im(BLIT_CODE + ip, ASM_ADC, stride >> 8);
-		ip += asm_zp(BLIT_CODE + ip, ASM_STA, REG_SP + 1);
-		ip += asm_im(BLIT_CODE + ip, ASM_LDY, up ? 0x07 : 0x00);
-	}
-
-	if (dx && dy)
-	{
-		ip += asm_np(BLIT_CODE + ip, ASM_SEC);
-		ip += asm_zp(BLIT_CODE + ip, ASM_LDA, REG_DP);
-		ip += asm_im(BLIT_CODE + ip, ASM_SBC, dx & 0xff);
-		ip += asm_zp(BLIT_CODE + ip, ASM_STA, REG_DP);
-
-		if (delta16)
 		{
-			ip += asm_zp(BLIT_CODE + ip, ASM_LDA, REG_DP + 1);
+			// m >= 0
-			ip += asm_im(BLIT_CODE + ip, ASM_SBC, dx >> 8);
+			ip += asm_zp(BLIT_CODE + ip, ASM_LDA, REG_DP + delta16);
-			ip += asm_zp(BLIT_CODE + ip, ASM_STA, REG_DP + 1);
+			char n = delta16 ? 18 + 13 + 2 : 18 + 7 + 2;
+			if (!up) n++;
+			ip += asm_rl(BLIT_CODE + ip, ASM_BMI, n);
+			delta8 = !delta16;
+		}
+
+		if (up)
+		{
+			ip += asm_np(BLIT_CODE + ip, ASM_DEY);
+			ip += asm_rl(BLIT_CODE + ip, ASM_BPL, delta8 ? 17 : 15);
+			ip += asm_np(BLIT_CODE + ip, ASM_CLC);
+			ip += asm_im(BLIT_CODE + ip, ASM_LDY, 0x07);
+			ip += asm_zp(BLIT_CODE + ip, ASM_LDA, REG_SP);
+			ip += asm_im(BLIT_CODE + ip, ASM_ADC, stride & 0xff);
+			ip += asm_zp(BLIT_CODE + ip, ASM_STA, REG_SP);
+			ip += asm_zp(BLIT_CODE + ip, ASM_LDA, REG_SP + 1);
+			ip += asm_im(BLIT_CODE + ip, ASM_ADC, stride >> 8);
+			ip += asm_zp(BLIT_CODE + ip, ASM_STA, REG_SP + 1);
+		}
+		else
+		{
+			ip += asm_np(BLIT_CODE + ip, ASM_INY);
+			ip += asm_im(BLIT_CODE + ip, ASM_CPY, 0x08);
+			ip += asm_rl(BLIT_CODE + ip, ASM_BNE, delta8 ? 16 : 14);
+			ip += asm_im(BLIT_CODE + ip, ASM_LDY, 0x00);
+			ip += asm_zp(BLIT_CODE + ip, ASM_LDA, REG_SP);
+			ip += asm_im(BLIT_CODE + ip, ASM_ADC, (stride - 1) & 0xff);
+			ip += asm_zp(BLIT_CODE + ip, ASM_STA, REG_SP);
+			ip += asm_zp(BLIT_CODE + ip, ASM_LDA, REG_SP + 1);
+			ip += asm_im(BLIT_CODE + ip, ASM_ADC, (stride - 1) >> 8);
+			ip += asm_zp(BLIT_CODE + ip, ASM_STA, REG_SP + 1);
+		}
+
+		if (dx)
+		{
+			ip += asm_zp(BLIT_CODE + ip, ASM_LDA, REG_DP);
+			ip += asm_np(BLIT_CODE + ip, ASM_SEC);
+			ip += asm_im(BLIT_CODE + ip, ASM_SBC, dx & 0xff);
+			ip += asm_zp(BLIT_CODE + ip, ASM_STA, REG_DP);
+
+			if (delta16)
+			{
+				ip += asm_zp(BLIT_CODE + ip, ASM_LDA, REG_DP + 1);
+				ip += asm_im(BLIT_CODE + ip, ASM_SBC, dx >> 8);
+				ip += asm_zp(BLIT_CODE + ip, ASM_STA, REG_DP + 1);
+				ip += asm_rl(BLIT_CODE + ip, ASM_BPL, 13 + 4 + 12);
+
+				ip += asm_np(BLIT_CODE + ip, ASM_CLC);
+				ip += asm_zp(BLIT_CODE + ip, ASM_LDA, REG_DP);
+				ip += asm_im(BLIT_CODE + ip, ASM_ADC, dy & 0xff);
+				ip += asm_zp(BLIT_CODE + ip, ASM_STA, REG_DP);
+				ip += asm_zp(BLIT_CODE + ip, ASM_LDA, REG_DP + 1);
+				ip += asm_im(BLIT_CODE + ip, ASM_ADC, dy >> 8);
+				ip += asm_zp(BLIT_CODE + ip, ASM_STA, REG_DP + 1);
+			}
+			else
+			{
+				// We know regdp to be in the accu at this point
+				ip += asm_rl(BLIT_CODE + ip, ASM_BPL, 5 + 4 + 12);
+				ip += asm_np(BLIT_CODE + ip, ASM_CLC);
+				ip += asm_im(BLIT_CODE + ip, ASM_ADC, dy & 0xff);
+				ip += asm_zp(BLIT_CODE + ip, ASM_STA, REG_DP);
+			}
 		}
 
 		// m < 0
-		ip += asm_rl(BLIT_CODE + ip, ASM_BPL, delta16 ? 4 + 13 + 13 : 4 + 13 + 7);
 	}
 
 	if (dx)
 	{
 		ip += asm_zp(BLIT_CODE + ip, left ? ASM_ASL : ASM_LSR, REG_D0);
-		ip += asm_rl(BLIT_CODE + ip, ASM_BCC, 13);
+		ip += asm_rl(BLIT_CODE + ip, ASM_BCC, 12);
 
 		ip += asm_zp(BLIT_CODE + ip, left ? ASM_ROL : ASM_ROR, REG_D0);
-		ip += asm_np(BLIT_CODE + ip, ASM_CLC);
+
 		ip += asm_zp(BLIT_CODE + ip, ASM_LDA, REG_SP);
-		ip += asm_im(BLIT_CODE + ip, ASM_ADC, left ? 0xf8 : 0x08);
-		ip += asm_zp(BLIT_CODE + ip, ASM_STA, REG_SP);
 
 		if (left)
 		{
+			ip += asm_im(BLIT_CODE + ip, ASM_ADC, 0xf8);
 			ip += asm_rl(BLIT_CODE + ip, ASM_BCS, 2);
 			ip += asm_zp(BLIT_CODE + ip, ASM_DEC, REG_SP + 1);
 		}
 		else
 		{
+			ip += asm_im(BLIT_CODE + ip, ASM_ADC, 0x08);
 			ip += asm_rl(BLIT_CODE + ip, ASM_BCC, 2);
 			ip += asm_zp(BLIT_CODE + ip, ASM_INC, REG_SP + 1);
 		}
-	}
 
-	if (dx && dy)
+		ip += asm_zp(BLIT_CODE + ip, ASM_STA, REG_SP);
-	{
-		ip += asm_np(BLIT_CODE + ip, ASM_CLC);
-		ip += asm_zp(BLIT_CODE + ip, ASM_LDA, REG_DP);
-		ip += asm_im(BLIT_CODE + ip, ASM_ADC, dy & 0xff);
-		ip += asm_zp(BLIT_CODE + ip, ASM_STA, REG_DP);
-		if (delta16)
-		{
-			ip += asm_zp(BLIT_CODE + ip, ASM_LDA, REG_DP + 1);
-			ip += asm_im(BLIT_CODE + ip, ASM_ADC, dy >> 8);
-			ip += asm_zp(BLIT_CODE + ip, ASM_STA, REG_DP + 1);
-		}
 	}
 
 	// l --

include/math.c

@@ -110,12 +110,12 @@ float atan2(float p, float q)
 	return s;
 }
 
-#define F_EXP_0 	1.0000003
+#define F_EXP_0 	1.0
-#define F_EXP_1 	0.693147059
+#define F_EXP_1 	0.69315668
-#define F_EXP_2 	0.240173099
+#define F_EXP_2 	0.240132068
-#define F_EXP_3 	0.055816392
+#define F_EXP_3 	0.055876024
-#define F_EXP_4 	0.008965036
+#define F_EXP_4 	0.008940801
-#define F_EXP_5 	0.001898429
+#define F_EXP_5 	0.001894414
 
 float exp(float f)
 {
@@ -143,12 +143,12 @@ float exp(float f)
 	return s * x.f;
 }
 
-#define F_LOG_0 	-3.78712618	
+#define F_LOG_0 	-3.78717706
-#define F_LOG_1		10.0957081
+#define F_LOG_1 	10.0960498
-#define F_LOG_2		-13.9747486
+#define F_LOG_2 	-13.975654
-#define F_LOG_3		12.7568806
+#define F_LOG_3 	12.7580616
-#define F_LOG_4		-6.48114552
+#define F_LOG_4 	-6.48190725
-#define F_LOG_5		1.39045416
+#define F_LOG_5 	1.39064767
 
 float log(float f)
 {

include/math.h

@@ -33,10 +33,15 @@ bool isfinite(float f);
 #pragma intrinsic(sin)
 #pragma intrinsic(cos)
 #pragma intrinsic(tan)
+#pragma intrinsic(atan)
+#pragma intrinsic(atan2)
 
 #pragma intrinsic(log)
 #pragma intrinsic(exp)
 
+#pragma intrinsic(pow)
+#pragma intrinsic(sqrt)
+
 #pragma compile("math.c")
 
 

include/opp/boundint.h

@@ -0,0 +1,59 @@
+#ifndef OPP_BOUNDINT_H
+#define OPP_BOUNDINT_H
+
+namespace opp {
+	
+	template<int tmin, int tmax>
+	constexpr auto boundinttype(void)
+	{
+		if constexpr (tmin >= 0 && tmax <= 255)
+			return (char)0;
+		else if constexpr (tmin >= -128 && tmax <= 127)
+			return (signed char)0;
+		else
+			return (int)0;
+	}
+
+	template<int tmin, int tmax> 
+	class boundint
+	{
+	protected:
+		decltype(boundinttype<tmin, tmax>()) 	v;
+	public:
+		boundint(int i) 
+			: v(i) 
+		{
+
+		}
+
+		void operator=(int k)
+		{
+			__assume(k >= tmin && k <= tmax);
+			v = k;
+		}
+
+		void operator+=(int k)
+		{
+			k += v;
+			__assume(k >= tmin && k <= tmax);
+			v = k;
+		}
+
+		void operator-=(int k)
+		{
+			k = v - k;
+			__assume(k >= tmin && k <= tmax);
+			v = k;
+		}
+
+		operator int() const
+		{
+			int k = v;
+			__assume(k >= tmin && k <= tmax);
+			return k;
+		}
+	};
+
+}
+
+#endif

include/opp/iostream.h

@@ -37,7 +37,7 @@ public:
 		showpos		=	0x0800,
 		skipws		=	0x1000,
 		unitbuf		=	0x2000,
-		uppercase	=	0x3000,
+		uppercase	=	0x4000,
 
 		adjustfield	=	0x00b0,
 		basefield	=	0x004a,

include/opp/static_vector.h

@@ -4,6 +4,7 @@
 #include <new>
 #include <stdlib.h>
 #include <opp/utility.h>
+#include <oscar.h>
 
 namespace opp {
 
@@ -11,8 +12,8 @@ template <class T, int N>
 class static_vector
 {
 protected:
-	char	_space[N * sizeof(T)];
 	enum { m = N }	_size;
+	char	_space[N * sizeof(T)];
 public:
 	typedef T 	element_type;
 
@@ -20,23 +21,28 @@ public:
 
 	static_vector(size_t n) : _size(n) 
 	{
+#ifdef CAPACITYCHECK
+	if (n > N) debugcrash();
+#endif
 		T *	data = (T*)_space;
 		for(size_t i=0; i<n; i++)
-			new (data + i) T;
+			new (data + i) T();
 	}
 
 	static_vector(const static_vector & v)
 		: _size(v._size) 
 	{
+		size_t n = _size;
 		T *	data = (T*)_space, * vdata = (T*)(v._space);
-		for(size_t i=0; i<_size; i++)
+		for(size_t i=0; i<n; i++)
 			new (data + i)T(vdata[i]);
 	}
 
 	~static_vector(void)
 	{
 		T *	data = (T*)_space;
-		for(size_t i=0; i<_size; i++)
+		size_t n = _size;
+		for(size_t i=0; i<n; i++)
 			data[i].~T();
 	}
 
@@ -45,10 +51,12 @@ public:
 		if (this != &v)
 		{
 			T *	data = (T*)_space, * vdata = (T*)(v._space);
-			for(size_t i=0; i<_size; i++)
+			size_t n = _size;
+			for(size_t i=0; i<n; i++)
 				data[i].~T();
 			_size = v._size; 
-			for(size_t i=0; i<_size; i++)
+			n = _size;
+			for(size_t i=0; i<n; i++)
 				new (data + i)T(vdata[i]);
 		}
 		return *this;
@@ -69,6 +77,11 @@ public:
 		return _size == 0;
 	}
 
+	bool full(void) const
+	{
+		return _size == N;
+	}
+
 	size_t capacity(void) const
 	{
 		return N;
@@ -76,6 +89,8 @@ public:
 
 	void resize(size_t n);
 
+	void clear(void);
+
 	T & at(size_t at)
 	{
 		return ((T*)_space)[at];
@@ -166,6 +181,8 @@ public:
 		((T*)_space)[_size].~T();
 	}
 
+	void assign(size_t count, const T & t);
+
 	void insert(size_t at, const T & t);
 
 	void erase(size_t at, size_t n = 1);
@@ -177,34 +194,50 @@ public:
 };
 
 
+template <class T, int N>
+void static_vector<T, N>::clear(void)
+{
+	T *	data = (T*)_space;
+	for(size_t i=0; i<_size; i++)
+		data[i].~T();			
+	_size = 0;
+}
 
 template <class T, int N>
 void static_vector<T, N>::resize(size_t n)
 {
+#ifdef CAPACITYCHECK
+	if (n > N) debugcrash();
+#endif
 	T *	data = (T*)_space;
 	if (n < _size)
 	{
 		for(size_t i=n; i<_size; i++)
 			data[i].~T();			
-		_size = n;
 	}
-	else
+	else if (n > 0)
 	{
 		for(size_t i=_size; i<n; i++)
-			new(data + i)T;
+			new(data + i)T();
-		_size = n;
 	}
+	_size = n;
 }
 
 template <class T, int N>
 void static_vector<T, N>::push_back(const T & t)
 {
+#ifdef CAPACITYCHECK
+	if (_size >= N) debugcrash();
+#endif
 	new ((T*)_space + _size++)T(t);
 }
 
 template <class T, int N>
 void static_vector<T, N>::push_back(T && t)
 {
+#ifdef CAPACITYCHECK
+	if (_size >= N) debugcrash();
+#endif
 	new ((T*)_space + _size++)T(t);
 }
 
@@ -212,14 +245,28 @@ template <class T, int N>
 template <typename ...P>
 void static_vector<T, N>::emplace_back(const P&... p)
 {
+#ifdef CAPACITYCHECK
+	if (_size >= N) debugcrash();
+#endif
 	new ((T*)_space + _size++)T(p...);
 }
 
+template <class T, int N>
+void static_vector<T, N>::assign(size_t count, const T & t)
+{
+	T *	data = (T*)_space;
+	for(size_t i=0; i<_size; i++)
+		data[i].~T();
+	for(size_t i=0; i<count; i++)
+		new (data + i)T(t);
+	_size = count;
+}
+
 template <class T, int N>
 void static_vector<T, N>::insert(size_t at, const T & t)
 {
 	T *	data = (T*)_space;
-	new (data + _size)T;
+	new (data + _size)T();
 	for(size_t i=_size; i>at; i--)
 		data[i] = move(data[i - 1]);
 	data[at] = t;
@@ -240,9 +287,12 @@ void static_vector<T, N>::erase(size_t at, size_t n)
 template <class T, int N>
 T * static_vector<T, N>::insert(T * at, const T & t)
 {
+#ifdef CAPACITYCHECK
+	if (_size >= N) debugcrash();
+#endif
 	T *	data = (T*)_space;
 	T * dp = data + _size;
-	new (dp)T;
+	new (dp)T();
 	while (dp != at)
 	{
 		dp--;

include/opp/vector.h

@@ -21,13 +21,14 @@ public:
 	vector(size_t n) : _data((T*)malloc(n * sizeof(T))), _size(n), _capacity(n) 
 	{
 		for(size_t i=0; i<n; i++)
-			new (_data + i) T;
+			new (_data + i) T();
 	}
 
 	vector(const vector & v)
 		: _data((T*)malloc(v._size * sizeof(T))), _size(v._size), _capacity(v._size) 
 	{
-		for(size_t i=0; i<_size; i++)
+		size_t n = _size;
+		for(size_t i=0; i<n; i++)
 			new (_data + i)T(v._data[i]);
 	}
 
@@ -50,14 +51,16 @@ public:
 	{
 		if (this != &v)
 		{
-			for(size_t i=0; i<_size; i++)
+			size_t n = _size;
+			for(size_t i=0; i<n; i++)
 				_data[i].~T();
 			free(_data);
 
 			_data = (T*)malloc(v._size * sizeof(T));
 			_size = v._size; 
 			_capacity = v._size; 
-			for(size_t i=0; i<_size; i++)
+			n = _size;
+			for(size_t i=0; i<n; i++)
 				new (_data + i)T(v._data[i]);		
 		}
 		return *this;
@@ -94,6 +97,8 @@ public:
 		return _capacity;
 	}
 
+	void clear(void);
+
 	void resize(size_t n);
 
 	void reserve(size_t n);
@@ -190,6 +195,8 @@ public:
 		_data[_size].~T();
 	}
 
+	void assign(size_t count, const T & t);
+
 	void insert(size_t at, const T & t);
 
 	void erase(size_t at, size_t n = 1);
@@ -204,7 +211,7 @@ protected:
 
 
 template <class T>
-void vector<T>::reserve(size_t n)
+__noinline void vector<T>::reserve(size_t n)
 {
 	if (n > _capacity)
 	{
@@ -221,7 +228,15 @@ void vector<T>::reserve(size_t n)
 }
 
 template <class T>
-void vector<T>::resize(size_t n)
+void vector<T>::clear(void)
+{
+	for(size_t i=0; i<_size; i++)
+		_data[i].~T();			
+	_size = 0;
+}
+
+template <class T>
+__noinline void vector<T>::resize(size_t n)
 {
 	if (n < _size)
 	{
@@ -232,7 +247,7 @@ void vector<T>::resize(size_t n)
 	else if (n < _capacity)
 	{
 		for(size_t i=_size; i<n; i++)
-			new(_data + i)T;
+			new(_data + i)T();
 		_size = n;
 	}
 	else
@@ -286,12 +301,27 @@ void vector<T>::emplace_back(const P&... p)
 	new (add_back())T(p...);
 }
 
+template <class T>
+void vector<T>::assign(size_t count, const T & t)
+{
+	for(size_t i=0; i<_size; i++)
+		_data[i].~T();
+	if (count > _capacity)
+	{
+		_size = 0;
+		reserve(count);		
+	}
+	for(size_t i=0; i<count; i++)
+		new (_data + i)T(t);
+	_size = count;
+}
+
 template <class T>
 void vector<T>::insert(size_t at, const T & t)
 {
 	if (_size == _capacity)
 		reserve(_size + 1 + (_size >> 1));
-	new (_data + _size)T;
+	new (_data + _size)T();
 	for(size_t i=_size; i>at; i--)
 		_data[i] = move(_data[i - 1]);
 	_data[at] = t;
@@ -318,7 +348,7 @@ T * vector<T>::insert(T * at, const T & t)
 		at = (T *)(f + unsigned(_data));
 	}
 	T * dp = _data + _size;
-	new (dp)T;
+	new (dp)T();
 	while (dp != at)
 	{
 		dp--;

include/oscar.c

@@ -129,3 +129,10 @@ __native const char * oscar_expand_lzo_buf(char * dp, const char * sp)
 
 	return sp + 1;
 }
+
+void debugcrash(void)
+{
+	__asm volatile {
+		byt $02
+	}
+}

include/oscar.h

@@ -18,6 +18,8 @@ void breakpoint(void);
 
 #pragma intrinsic(breakpoint)
 
+void debugcrash(void);
+
 #pragma compile("oscar.c")
 
 #endif

include/stdio.c

@@ -417,7 +417,7 @@ char * sformat(char * buff, const char * fmt, int * fps, bool print)
 				si.precision = i;		
 			}
 
-			if (c == 'd' || c == p'd')
+			if (c == 'd' || c == p'd' || c == 'i' || c == p'i')
 			{
 				bi = nformi(&si, bp, *fps++, true);
 			}
@@ -556,6 +556,17 @@ int sprintf(char * str, const char * fmt, ...)
 	return d - str;
 }
 
+void vprintf(const char * fmt, va_list vlist)
+{
+	char	buff[50];
+	sformat(buff, fmt, (int *)vlist, true);
+}
+
+int vsprintf(char * str, const char * fmt, va_list vlist)
+{
+	char * d = sformat(str, fmt, (int *)vlist, false);
+	return d - str;
+}
 
 static inline bool isspace(char c)
 {

include/stdio.h

@@ -3,6 +3,7 @@
 
 #include <stdlib.h>
 #include <stddef.h>
+#include <stdarg.h>
 
 void putchar(char c);
 
@@ -18,6 +19,10 @@ void printf(const char * fmt, ...);
 
 int sprintf(char * str, const char * fmt, ...);
 
+void vprintf(const char * fmt, va_list vlist);
+
+int vsprintf(char * str, const char * fmt, va_list vlist);
+
 int scanf(const char * fmt, ...);
 
 int sscanf(const char * str, const char * fmt, ...);

include/stdlib.c

@@ -544,7 +544,7 @@ unsigned heapfree(void)
 }
 
 #if 0
-struct Heap {
+struct Heap {q
 	unsigned int	size;
 	Heap		*	next;
 }	*	freeHeap;
@@ -667,6 +667,97 @@ void * calloc(int num, int size)
 	return p;
 }
 
+void * realloc(void * ptr, unsigned size)
+{
+	if (ptr)
+	{
+#ifdef HEAPCHECK
+		Heap	*	pheap = (Heap *)((char *)ptr - 6);
+		Heap	*	eheap = pheap->next;
+
+		unsigned	psize = (char *)eheap - (char *)pheap;
+
+		void * nptr = malloc(size);
+		memcpy(nptr, ptr, psize - 6);
+		free(ptr);
+		return nptr;
+#else
+		unsigned	nsize = (size + 5) & ~3;
+
+		// Get heap info
+		Heap	*	pheap = (Heap *)((char *)ptr - 2);
+		Heap	*	eheap = pheap->next;
+
+		unsigned	psize = (char *)eheap - (char *)pheap;
+
+		Heap	*	h = HeapNode.next;
+		Heap	*	hp = &HeapNode;
+		while (h && h < pheap)
+		{
+			hp = h;
+			h = h->next;
+		}		
+
+		if (nsize <= psize)
+		{
+			// check if we should free some memory
+			if (nsize + sizeof(HeapNode) < psize)
+			{
+				Heap	*	nheap = (Heap *)((char *)pheap + nsize);
+				pheap->next = nheap;
+
+				if (h == eheap)
+				{
+					nheap->end = h->end;
+					nheap->next = h->next;
+				}
+				else 
+				{
+					nheap->end = eheap;
+					nheap->next = h;
+				}
+
+				hp->next = nheap;
+			}
+
+			return ptr;
+		}
+		else if (h == eheap)
+		{
+			// Free space after this
+
+			// Check if enough space if extending
+			unsigned	xsize = (char *)h->end - (char *)pheap;
+			if (xsize >= nsize)
+			{
+				if (xsize > nsize + sizeof(HeapNode))
+				{
+					Heap	*	nheap = (Heap *)((char *)pheap + nsize);
+					pheap->next = nheap;
+					nheap->end = h->end;
+					nheap->next = h->next;
+					hp->next = nheap;
+				}
+				else
+				{
+					pheap->next = h->end;
+					hp->next = h->next;
+				}
+
+				return ptr;
+			}
+		}
+
+		void * nptr = malloc(size);
+		memcpy(nptr, ptr, psize - 2);
+		free(ptr);
+		return nptr;
+#endif		
+	}
+	else
+		return malloc(size);
+}
+
 static unsigned seed = 31232;
 
 unsigned int rand(void)

include/stdlib.h

@@ -45,6 +45,8 @@ void free(void * ptr);
 
 void * calloc(int num, int size);
 
+void * realloc(void * ptr, unsigned size);
+
 unsigned heapfree(void);
 
 unsigned int rand(void);

include/string.c

@@ -138,6 +138,20 @@ char * cpycat(char * dst, const char * src)
 
 #pragma native(cpycat)
 
+char* strchr( const char* str, int ch )
+{
+	char * p = (char *)str;
+
+	while (*p != (char)ch)
+	{
+		if (!*p)
+			return nullptr;
+		p++;
+	}
+	return p;
+}
+
+
 void * memset(void * dst, int value, int size)
 {
 	__asm

include/string.h

@@ -21,6 +21,8 @@ int memcmp(const void * ptr1, const void * ptr2, int size);
 
 void * memmove(void * dst, const void * src, int size);
 
+char* strchr( const char* str, int ch );
+
 #pragma intrinsic(strcpy)
 
 #pragma intrinsic(memcpy)

make/makefile

@@ -12,8 +12,8 @@ export OSCAR64_CFLAGS =
 export OSCAR64_CXX = $(project_dir)/bin/oscar64
 MKDIR_PARENT = /bin/mkdir -p -m 755
 INSTALL = /usr/bin/install
-INSTALL_PROGRAM = $(INSTALL) --mode=755
+INSTALL_PROGRAM = $(INSTALL) -m 755
-INSTALL_DATA = $(INSTALL) --mode=644
+INSTALL_DATA = $(INSTALL) -m 644
 DESTDIR =
 prefix = /usr/local
 exec_prefix = $(prefix)
@@ -38,7 +38,7 @@ else
 endif
 
 
-all: --prep-build-dir compiler samples tests
+all: compiler samples check
 
 
 $(srcdir)/%.o: $(project_dir)/oscar64/%.cpp
@@ -56,7 +56,7 @@ $(srcdir)/%.d: $(project_dir)/oscar64/%.cpp
 	$(RM) $@.$$$$
 
 
-compiler: $(objects)
+compiler: --prep-build-dir $(objects)
 	@$(MKDIR_PARENT) $(srcdir)
 	@echo "Linking compiler..."
 	$(CXX) $(CPPFLAGS) $(objects) $(linklibs) -o $(project_dir)/bin/oscar64
@@ -85,7 +85,7 @@ samples: compiler
 	@$(MAKE) -C $(project_dir)/samples all
 
 
-tests: compiler
+check: compiler
 	@$(MAKE) -C $(project_dir)/autotest all
 
 install: compiler
@@ -93,16 +93,16 @@ install: compiler
 	@$(MKDIR_PARENT) $(DESTDIR)$(bindir)
 	$(INSTALL_PROGRAM) $(project_dir)/bin/oscar64 $(DESTDIR)$(bindir)
 	@$(MKDIR_PARENT) $(DESTDIR)$(includedir)/oscar64/{audio,c64,c128,cx16,gfx,nes,opp,plus4,vic20}
-	$(INSTALL_DATA) $(project_dir)/include/*.{h,c} $(DESTDIR)$(includedir)/oscar64
+	$(INSTALL_DATA) $(wildcard $(project_dir)/include/*.h $(project_dir)/include/*.c) $(DESTDIR)$(includedir)/oscar64
-	$(INSTALL_DATA) $(project_dir)/include/audio/*.{h,c} $(DESTDIR)$(includedir)/oscar64/audio
+	$(INSTALL_DATA) $(wildcard $(project_dir)/include/audio/*.h $(project_dir)/include/audio/*.c) $(DESTDIR)$(includedir)/oscar64/audio
-	$(INSTALL_DATA) $(project_dir)/include/c64/*.{h,c} $(DESTDIR)$(includedir)/oscar64/c64
+	$(INSTALL_DATA) $(wildcard $(project_dir)/include/c64/*.h $(project_dir)/include/c64/*.c) $(DESTDIR)$(includedir)/oscar64/c64
-	$(INSTALL_DATA) $(project_dir)/include/c128/*.{h,c} $(DESTDIR)$(includedir)/oscar64/c128
+	$(INSTALL_DATA) $(wildcard $(project_dir)/include/c128/*.h $(project_dir)/include/c128/*.c) $(DESTDIR)$(includedir)/oscar64/c128
-	$(INSTALL_DATA) $(project_dir)/include/cx16/*.{h,c} $(DESTDIR)$(includedir)/oscar64/cx16
+	$(INSTALL_DATA) $(wildcard $(project_dir)/include/cx16/*.h $(project_dir)/include/cx16/*.c) $(DESTDIR)$(includedir)/oscar64/cx16
-	$(INSTALL_DATA) $(project_dir)/include/gfx/*.{h,c} $(DESTDIR)$(includedir)/oscar64/gfx
+	$(INSTALL_DATA) $(wildcard $(project_dir)/include/gfx/*.h $(project_dir)/include/gfx/*.c) $(DESTDIR)$(includedir)/oscar64/gfx
-	$(INSTALL_DATA) $(project_dir)/include/nes/*.{h,c} $(DESTDIR)$(includedir)/oscar64/nes
+	$(INSTALL_DATA) $(wildcard $(project_dir)/include/nes/*.h $(project_dir)/include/nes/*.c) $(DESTDIR)$(includedir)/oscar64/nes
-	$(INSTALL_DATA) $(project_dir)/include/opp/*.{h,cpp} $(DESTDIR)$(includedir)/oscar64/opp
+	$(INSTALL_DATA) $(wildcard $(project_dir)/include/opp/*.h $(project_dir)/include/opp/*.cpp) $(DESTDIR)$(includedir)/oscar64/opp
-	$(INSTALL_DATA) $(project_dir)/include/plus4/*.{h,c} $(DESTDIR)$(includedir)/oscar64/plus4
+	$(INSTALL_DATA) $(wildcard $(project_dir)/include/plus4/*.h $(project_dir)/include/plus4/*.c) $(DESTDIR)$(includedir)/oscar64/plus4
-	$(INSTALL_DATA) $(project_dir)/include/vic20/*.{h,c} $(DESTDIR)$(includedir)/oscar64/vic20
+	$(INSTALL_DATA) $(wildcard $(project_dir)/include/vic20/*.h $(project_dir)/include/vic20/*.c) $(DESTDIR)$(includedir)/oscar64/vic20
 
 
 uninstall:

oscar64.sln

@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
+# Visual Studio Version 17
-VisualStudioVersion = 16.0.31624.102
+VisualStudioVersion = 17.13.35931.197
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "oscar64", "oscar64\oscar64.vcxproj", "{1DBC623E-6109-41FE-B1BB-9B43FC984F7D}"
 EndProject
@@ -23,10 +23,14 @@ Global
 		{1DBC623E-6109-41FE-B1BB-9B43FC984F7D}.Release|x64.Build.0 = Release|x64
 		{1DBC623E-6109-41FE-B1BB-9B43FC984F7D}.Release|x86.ActiveCfg = Release|Win32
 		{1DBC623E-6109-41FE-B1BB-9B43FC984F7D}.Release|x86.Build.0 = Release|Win32
-		{567F9C0F-5888-442A-BC9A-D7F9591E5AB4}.Debug|x64.ActiveCfg = Debug
+		{567F9C0F-5888-442A-BC9A-D7F9591E5AB4}.Debug|x64.ActiveCfg = Debug|x64
-		{567F9C0F-5888-442A-BC9A-D7F9591E5AB4}.Debug|x86.ActiveCfg = Debug
+		{567F9C0F-5888-442A-BC9A-D7F9591E5AB4}.Debug|x64.Build.0 = Debug|x64
-		{567F9C0F-5888-442A-BC9A-D7F9591E5AB4}.Release|x64.ActiveCfg = Release
+		{567F9C0F-5888-442A-BC9A-D7F9591E5AB4}.Debug|x86.ActiveCfg = Debug|x86
-		{567F9C0F-5888-442A-BC9A-D7F9591E5AB4}.Release|x86.ActiveCfg = Release
+		{567F9C0F-5888-442A-BC9A-D7F9591E5AB4}.Debug|x86.Build.0 = Debug|x86
+		{567F9C0F-5888-442A-BC9A-D7F9591E5AB4}.Release|x64.ActiveCfg = Release|x64
+		{567F9C0F-5888-442A-BC9A-D7F9591E5AB4}.Release|x64.Build.0 = Release|x64
+		{567F9C0F-5888-442A-BC9A-D7F9591E5AB4}.Release|x86.ActiveCfg = Release|x86
+		{567F9C0F-5888-442A-BC9A-D7F9591E5AB4}.Release|x86.Build.0 = Release|x86
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

oscar64/Array.h

@@ -421,9 +421,33 @@ protected:
 			array = a2;
 		}
 
+		for (int i = size; i < to; i++) array[i] = T{};
+
 		size = to;
 	}
 
+	template<typename F>
+	void Partition(const F & f, int l, int r)
+	{
+		if (r > l + 1)
+		{
+			int pi = l;
+			T	p(array[pi]);
+
+			for (int i = l + 1; i < r; i++)
+			{
+				if (f(array[i], p))
+				{
+					array[pi++] = array[i];
+					array[i] = array[pi];
+				}
+			}
+			array[pi] = p;
+
+			Partition(f, l, pi);
+			Partition(f, pi + 1, r);
+		}
+	}
 public:
 	ExpandingArray(void)
 	{
@@ -596,6 +620,24 @@ public:
 		return false;
 	}
 
+	void Fill(const T& t)
+	{
+		for (int i = 0; i < size; i++)
+			array[i] = t;
+	}
+
+	void Clear(void)
+	{
+		for (int i = 0; i < size; i++)
+			array[i] = T{};
+	}
+
+	template<typename F>
+	void Sort(const F & f)
+	{
+		Partition(f, 0, size);
+	}
+
 	__forceinline T& operator[](int n)
 	{
 		assert(n >= 0 && n < size);

oscar64/Assembler.cpp

@@ -293,7 +293,7 @@ const char* AsmInstructionNames[NUM_ASM_INS_TYPES] = {
 	"INV", "BYT"
 };
 
-int AsmInsModeSize[NUM_ASM_INS_MODES] = {
+int AsmInsModeSize[NUM_ASM_INS_MODES_X] = {
 	1,
 	2,
 	2,
@@ -306,6 +306,8 @@ int AsmInsModeSize[NUM_ASM_INS_MODES] = {
 	2,
 	2,
 	2,
+	0,
+	2
 };
 
 void InitAssembler(void)

oscar64/Assembler.h

@@ -31,7 +31,9 @@ enum AsmInsMode
 
 	NUM_ASM_INS_MODES,
 
-	ASMIM_IMMEDIATE_ADDRESS
+	ASMIM_IMMEDIATE_ADDRESS,
+
+	NUM_ASM_INS_MODES_X,
 };
 
 struct AsmInsData
@@ -45,6 +47,8 @@ extern AsmInsData	DecInsData[256];
 
 extern short AsmInsOpcodes[NUM_ASM_INS_TYPES][NUM_ASM_INS_MODES];
 
+extern int AsmInsModeSize[NUM_ASM_INS_MODES_X];
+
 extern const char* AsmInstructionNames[NUM_ASM_INS_TYPES];
 
 AsmInsType FindAsmInstruction(const char * ins);

oscar64/BitVector.h

@@ -3,6 +3,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <assert.h>
 
 class BitVector
 {

oscar64/ByteCodeGenerator.cpp

@@ -3462,94 +3462,151 @@ ByteCode ByteCodeBasicBlock::RelationalOperator(InterCodeProcedure* proc, const
 	{
 		if (ins->mSrc[1].mTemp < 0)
 		{
-			ByteCodeInstruction	lins(BC_LOAD_REG_16);
+			if (ins->mSrc[1].mType == IT_INT16 || ins->mSrc[1].mMemory == IM_ABSOLUTE)
-			lins.mRegister = BC_REG_TMP + proc->mTempOffset[ins->mSrc[0].mTemp];
-			lins.mRegisterFinal = ins->mSrc[0].mFinal;
-			mIns.Push(lins);
-			if (csigned)
 			{
-				ByteCodeInstruction	cins(BC_BINOP_CMPSI_16);
+				ByteCodeInstruction	lins(BC_LOAD_REG_16);
-				cins.mValue = int(ins->mSrc[1].mIntConst);
+				lins.mRegister = BC_REG_TMP + proc->mTempOffset[ins->mSrc[0].mTemp];
-				mIns.Push(cins);
+				lins.mRegisterFinal = ins->mSrc[0].mFinal;
-			}
+				mIns.Push(lins);
-			else
+
-			{
+				if (csigned)
-				ByteCodeInstruction	cins(BC_BINOP_CMPUI_16);
-				cins.mValue = int(ins->mSrc[1].mIntConst);
-				mIns.Push(cins);
-			}
-		}
-		else if (ins->mSrc[0].mTemp < 0)
-		{
-			ByteCodeInstruction	lins(BC_LOAD_REG_16);
-			lins.mRegister = BC_REG_TMP + proc->mTempOffset[ins->mSrc[1].mTemp];
-			lins.mRegisterFinal = ins->mSrc[1].mFinal;
-			mIns.Push(lins);
-			if (csigned)
-			{
-				if (optzero && ins->mSrc[0].mIntConst == 0)
-				{
-					switch (ins->mOperator)
-					{
-					case IA_CMPEQ:
-						return BC_BRANCHS_EQ;
-					case IA_CMPNE:
-						return BC_BRANCHS_NE;
-					case IA_CMPLES:
-						return BC_BRANCHS_LE;
-					case IA_CMPGS:
-						return BC_BRANCHS_GT;
-					case IA_CMPGES:
-						return BC_BRANCHS_GE;
-					case IA_CMPLS:
-						return BC_BRANCHS_LT;
-					}
-				}
-				else if (ins->mSrc[1].IsUByte())
-				{
-					ByteCodeInstruction	cins(BC_BINOP_CMPUI_8);
-					cins.mValue = int(ins->mSrc[0].mIntConst);
-					mIns.Push(cins);
-				}
-				else
 				{
 					ByteCodeInstruction	cins(BC_BINOP_CMPSI_16);
-					cins.mValue = int(ins->mSrc[0].mIntConst);
+					cins.mValue = int(ins->mSrc[1].mIntConst);
-					mIns.Push(cins);
-				}
-			}
-			else
-			{
-				if (optzero && ins->mSrc[0].mIntConst == 0)
-				{
-					switch (ins->mOperator)
-					{
-					case IA_CMPEQ:
-					case IA_CMPLEU:
-						return BC_BRANCHS_EQ;
-					case IA_CMPNE:
-					case IA_CMPGU:
-						return BC_BRANCHS_NE;
-					case IA_CMPGEU:
-						return BC_JUMPS;
-					case IA_CMPLU:
-						return BC_NOP;
-					}
-				}
-				else if (ins->mSrc[1].IsUByte())
-				{
-					ByteCodeInstruction	cins(BC_BINOP_CMPUI_8);
-					cins.mValue = int(ins->mSrc[0].mIntConst);
 					mIns.Push(cins);
 				}
 				else
 				{
 					ByteCodeInstruction	cins(BC_BINOP_CMPUI_16);
-					cins.mValue = int(ins->mSrc[0].mIntConst);
+					cins.mValue = int(ins->mSrc[1].mIntConst);
+					mIns.Push(cins);
+				}
+			}
+			else
+			{
+				ByteCodeInstruction	bins(BC_LEA_ABS);
+				bins.mRegister = BC_REG_ACCU;
+				bins.mLinkerObject = ins->mSrc[1].mLinkerObject;
+				bins.mValue = int(ins->mSrc[1].mIntConst);
+				bins.mRelocate = true;
+				mIns.Push(bins);
+
+				if (csigned)
+				{
+					ByteCodeInstruction	cins(BC_BINOP_CMPSR_16);
+					cins.mRegister = BC_REG_TMP + proc->mTempOffset[ins->mSrc[0].mTemp];
+					cins.mRegisterFinal = ins->mSrc[0].mFinal;
+					mIns.Push(cins);
+				}
+				else
+				{
+					ByteCodeInstruction	cins(BC_BINOP_CMPUR_16);
+					cins.mRegister = BC_REG_TMP + proc->mTempOffset[ins->mSrc[0].mTemp];
+					cins.mRegisterFinal = ins->mSrc[0].mFinal;
+					mIns.Push(cins);
+				}
+
+				code = TransposeBranchCondition(code);
+			}
+		}
+		else if (ins->mSrc[0].mTemp < 0)
+		{
+			if (ins->mSrc[0].mType == IT_INT16 || ins->mSrc[0].mMemory == IM_ABSOLUTE)
+			{
+				ByteCodeInstruction	lins(BC_LOAD_REG_16);
+				lins.mRegister = BC_REG_TMP + proc->mTempOffset[ins->mSrc[1].mTemp];
+				lins.mRegisterFinal = ins->mSrc[1].mFinal;
+				mIns.Push(lins);
+				if (csigned)
+				{
+					if (optzero && ins->mSrc[0].mIntConst == 0)
+					{
+						switch (ins->mOperator)
+						{
+						case IA_CMPEQ:
+							return BC_BRANCHS_EQ;
+						case IA_CMPNE:
+							return BC_BRANCHS_NE;
+						case IA_CMPLES:
+							return BC_BRANCHS_LE;
+						case IA_CMPGS:
+							return BC_BRANCHS_GT;
+						case IA_CMPGES:
+							return BC_BRANCHS_GE;
+						case IA_CMPLS:
+							return BC_BRANCHS_LT;
+						}
+					}
+					else if (ins->mSrc[1].IsUByte())
+					{
+						ByteCodeInstruction	cins(BC_BINOP_CMPUI_8);
+						cins.mValue = int(ins->mSrc[0].mIntConst);
+						mIns.Push(cins);
+					}
+					else
+					{
+						ByteCodeInstruction	cins(BC_BINOP_CMPSI_16);
+						cins.mValue = int(ins->mSrc[0].mIntConst);
+						mIns.Push(cins);
+					}
+				}
+				else
+				{
+					if (optzero && ins->mSrc[0].mIntConst == 0)
+					{
+						switch (ins->mOperator)
+						{
+						case IA_CMPEQ:
+						case IA_CMPLEU:
+							return BC_BRANCHS_EQ;
+						case IA_CMPNE:
+						case IA_CMPGU:
+							return BC_BRANCHS_NE;
+						case IA_CMPGEU:
+							return BC_JUMPS;
+						case IA_CMPLU:
+							return BC_NOP;
+						}
+					}
+					else if (ins->mSrc[1].IsUByte())
+					{
+						ByteCodeInstruction	cins(BC_BINOP_CMPUI_8);
+						cins.mValue = int(ins->mSrc[0].mIntConst);
+						mIns.Push(cins);
+					}
+					else
+					{
+						ByteCodeInstruction	cins(BC_BINOP_CMPUI_16);
+						cins.mValue = int(ins->mSrc[0].mIntConst);
+						mIns.Push(cins);
+					}
+				}
+				code = TransposeBranchCondition(code);
+			}
+			else
+			{
+				ByteCodeInstruction	bins(BC_LEA_ABS);
+				bins.mRegister = BC_REG_ACCU;
+				bins.mLinkerObject = ins->mSrc[0].mLinkerObject;
+				bins.mValue = int(ins->mSrc[0].mIntConst);
+				bins.mRelocate = true;
+				mIns.Push(bins);
+
+				if (csigned)
+				{
+					ByteCodeInstruction	cins(BC_BINOP_CMPSR_16);
+					cins.mRegister = BC_REG_TMP + proc->mTempOffset[ins->mSrc[1].mTemp];
+					cins.mRegisterFinal = ins->mSrc[1].mFinal;
+					mIns.Push(cins);
+				}
+				else
+				{
+					ByteCodeInstruction	cins(BC_BINOP_CMPUR_16);
+					cins.mRegister = BC_REG_TMP + proc->mTempOffset[ins->mSrc[1].mTemp];
+					cins.mRegisterFinal = ins->mSrc[1].mFinal;
 					mIns.Push(cins);
 				}
 			}
-			code = TransposeBranchCondition(code);
 		}
 		else
 		{

oscar64/Compiler.cpp

@@ -174,13 +174,13 @@ void Compiler::RegisterRuntime(const Location & loc, const Ident* ident)
 		if (bcdec->mType == DT_CONST_ASSEMBLER)
 		{
 			if (!bcdec->mLinkerObject)
-				mInterCodeGenerator->TranslateAssembler(mInterCodeModule, bcdec->mValue, nullptr);
+				mInterCodeGenerator->TranslateAssembler(mInterCodeModule, bcdec, nullptr);
 			linkerObject = bcdec->mLinkerObject;
 		}
 		else if (bcdec->mType == DT_LABEL)
 		{
 			if (!bcdec->mBase->mLinkerObject)
-				mInterCodeGenerator->TranslateAssembler(mInterCodeModule, bcdec->mBase->mValue, nullptr);
+				mInterCodeGenerator->TranslateAssembler(mInterCodeModule, bcdec->mBase, nullptr);
 
 			linkerObject = bcdec->mBase->mLinkerObject;
 			offset = int(bcdec->mInteger);
@@ -466,7 +466,7 @@ void Compiler::CompileProcedure(InterCodeProcedure* proc)
 				printf("Generate native code <%s>\n", proc->mIdent->mString);
 
 			ncproc->Compile(proc);
-			mNativeProcedures.Push(ncproc);
+			mNativeCodeGenerator->mProcedures.Push(ncproc);
 		}
 		else
 		{
@@ -508,6 +508,8 @@ bool Compiler::GenerateCode(void)
 			regionZeroPage = mLinker->AddRegion(identZeroPage, 0x00e0, 0x00ff);
 		else if (mCompilerOptions & (COPT_EXTENDED_ZERO_PAGE | COPT_TARGET_NES))
 			regionZeroPage = mLinker->AddRegion(identZeroPage, 0x0080, 0x00ff);
+		else if (mTargetMachine == TMACH_PET_8K || mTargetMachine == TMACH_PET_16K || mTargetMachine == TMACH_PET_32K)
+			regionZeroPage = mLinker->AddRegion(identZeroPage, 0x00ed, 0x00f7);
 		else
 			regionZeroPage = mLinker->AddRegion(identZeroPage, 0x00f7, 0x00ff);
 	}
@@ -521,6 +523,12 @@ bool Compiler::GenerateCode(void)
 		{
 			switch (mTargetMachine)
 			{
+			case TMACH_MEGA65:
+				if (mCompilerOptions & COPT_NATIVE)
+					regionStartup = mLinker->AddRegion(identStartup, 0x2001, 0x2080);
+				else
+					regionStartup = mLinker->AddRegion(identStartup, 0x2001, 0x2100);
+				break;
 			case TMACH_C64:
 			case TMACH_X16:
 				if (mCompilerOptions & COPT_NATIVE)
@@ -623,6 +631,9 @@ bool Compiler::GenerateCode(void)
 		{
 			switch (mTargetMachine)
 			{
+			case TMACH_MEGA65:
+				regionBytecode = mLinker->AddRegion(identBytecode, 0x2100, 0x2200);
+				break;
 			case TMACH_C64:
 			case TMACH_X16:
 				regionBytecode = mLinker->AddRegion(identBytecode, 0x0900, 0x0a00);
@@ -684,6 +695,9 @@ bool Compiler::GenerateCode(void)
 			{
 				switch (mTargetMachine)
 				{
+				case TMACH_MEGA65:
+					regionMain = mLinker->AddRegion(identMain, 0x2300, 0xc000);
+					break;
 				case TMACH_C64:
 					regionMain = mLinker->AddRegion(identMain, 0x0a00, 0xa000);
 					break;
@@ -735,6 +749,14 @@ bool Compiler::GenerateCode(void)
 			{
 				switch (mTargetMachine)
 				{
+				case TMACH_MEGA65:
+					// TODO: Disable M65 cartridges for now.
+					//
+					// if (mCompilerOptions & (COPT_TARGET_CRT8 | COPT_TARGET_CRT16))
+					// 	regionMain = mLinker->AddRegion(identMain, 0x2666, 0xff00);
+					// else
+					regionMain = mLinker->AddRegion(identMain, 0x2080, 0xc000);
+					break;
 				case TMACH_C64:
 
 					if (mCompilerOptions & (COPT_TARGET_CRT8 | COPT_TARGET_CRT16))
@@ -910,7 +932,7 @@ bool Compiler::GenerateCode(void)
 	if (mCompilerOptions & COPT_VERBOSE)
 		printf("Generate intermediate code\n");
 
-	mInterCodeGenerator->TranslateAssembler(mInterCodeModule, dcrtstart->mValue, nullptr);
+	mInterCodeGenerator->TranslateAssembler(mInterCodeModule, dcrtstart, nullptr);
 	for (int i = 0; i < mCompilationUnits->mReferenced.Size(); i++)
 	{
 		Declaration* dec = mCompilationUnits->mReferenced[i];
@@ -993,7 +1015,7 @@ bool Compiler::GenerateCode(void)
 			if (bcdec->mType == DT_CONST_ASSEMBLER)
 			{
 				if (!bcdec->mLinkerObject)
-					mInterCodeGenerator->TranslateAssembler(mInterCodeModule, bcdec->mValue, nullptr);
+					mInterCodeGenerator->TranslateAssembler(mInterCodeModule, bcdec, nullptr);
 				mByteCodeGenerator->mExtByteCodes[i] = bcdec->mLinkerObject;
 			}
 		}
@@ -1036,13 +1058,18 @@ bool Compiler::GenerateCode(void)
 			mCompilationUnits->mSectionStack->mSections.Push(proc->mLinkerObject->mStackSection);
 	}
 
+	mNativeCodeGenerator->OutlineFunctions();
+
 	mNativeCodeGenerator->BuildFunctionProxies();
 
-	for (int i = 0; i < mNativeProcedures.Size(); i++)
+	for (int i = 0; i < mNativeCodeGenerator->mProcedures.Size(); i++)
 	{
 		if (mCompilerOptions & COPT_VERBOSE2)
-			printf("Assemble native code <%s>\n", mNativeProcedures[i]->mInterProc->mIdent->mString);
+		{
-		mNativeProcedures[i]->Assemble();
+			if (mNativeCodeGenerator->mProcedures[i]->mInterProc)
+				printf("Assemble native code <%s>\n", mNativeCodeGenerator->mProcedures[i]->mInterProc->mIdent->mString);
+		}
+		mNativeCodeGenerator->mProcedures[i]->Assemble();
 	}
 
 	LinkerObject* byteCodeObject = nullptr;
@@ -1068,13 +1095,13 @@ bool Compiler::GenerateCode(void)
 					if (bcdec->mType == DT_CONST_ASSEMBLER)
 					{
 						if (!bcdec->mLinkerObject)
-							mInterCodeGenerator->TranslateAssembler(mInterCodeModule, bcdec->mValue, nullptr);
+							mInterCodeGenerator->TranslateAssembler(mInterCodeModule, bcdec, nullptr);
 						linkerObject = bcdec->mLinkerObject;
 					}
 					else if (bcdec->mType == DT_LABEL)
 					{
 						if (!bcdec->mBase->mLinkerObject)
-							mInterCodeGenerator->TranslateAssembler(mInterCodeModule, bcdec->mBase->mValue, nullptr);
+							mInterCodeGenerator->TranslateAssembler(mInterCodeModule, bcdec->mBase, nullptr);
 						linkerObject = bcdec->mBase->mLinkerObject;
 						offset = int(bcdec->mInteger);
 					}
@@ -1270,7 +1297,7 @@ bool Compiler::WriteErrorFile(const char* targetPath)
 
 bool Compiler::WriteOutputFile(const char* targetPath, DiskImage * d64)
 {
-	char	prgPath[200], mapPath[200], asmPath[200], lblPath[200], intPath[200], bcsPath[200], dbjPath[200];
+	char	prgPath[200], mapPath[200], asmPath[200], lblPath[200], intPath[200], bcsPath[200], dbjPath[200], cszPath[200];
 	char	basePath[200];
 
 	strcpy_s(basePath, targetPath);
@@ -1293,6 +1320,7 @@ bool Compiler::WriteOutputFile(const char* targetPath, DiskImage * d64)
 	strcpy_s(intPath, prgPath);
 	strcpy_s(bcsPath, prgPath);
 	strcpy_s(dbjPath, prgPath);
+	strcpy_s(cszPath, prgPath);
 
 	strcat_s(mapPath, "map");
 	strcat_s(asmPath, "asm");
@@ -1300,6 +1328,7 @@ bool Compiler::WriteOutputFile(const char* targetPath, DiskImage * d64)
 	strcat_s(intPath, "int");
 	strcat_s(bcsPath, "bcs");
 	strcat_s(dbjPath, "dbj");
+	strcat_s(cszPath, "csz");
 
 	if (mCompilerOptions & COPT_TARGET_PRG)
 	{
@@ -1382,6 +1411,9 @@ bool Compiler::WriteOutputFile(const char* targetPath, DiskImage * d64)
 	if (mCompilerOptions & COPT_DEBUGINFO)
 		WriteDbjFile(dbjPath);
 
+	if (mCompilerOptions & COPT_PROFILEINFO)
+		WriteCszFile(cszPath);
+
 	if (!(mCompilerOptions & COPT_NATIVE))
 	{
 		if (mCompilerOptions & COPT_VERBOSE)
@@ -1448,6 +1480,111 @@ static void DumpReferences(FILE* file, Declaration* dec)
 
 }
 
+bool Compiler::WriteCszFile(const char* filename)
+{
+	FILE* file;
+	fopen_s(&file, filename, "wb");
+	if (file)
+	{
+		for (int i = 0; i < mInterCodeModule->mProcedures.Size(); i++)
+		{
+			InterCodeProcedure* p(mInterCodeModule->mProcedures[i]);
+			if (p->mLinkerObject && p->mIdent && p->mDeclaration)
+			{
+				LinkerObject* lo = p->mLinkerObject;
+
+				struct SourceCount
+				{
+					const char* mFileName;
+					int			mLine, mAddress;
+					int			mBytes;
+				};
+
+				ExpandingArray<SourceCount>	ea;
+
+				for (int j = 0; j < lo->mCodeLocations.Size(); j++)
+				{
+					const CodeLocation& co(lo->mCodeLocations[j]);
+					const Location* ls = &(co.mLocation);
+					while (ls->mFrom)
+						ls = ls->mFrom;
+
+					int k = 0;
+					while (k < ea.Size() && (ea[k].mFileName != ls->mFileName || ea[k].mLine != ls->mLine))
+						k++;
+					if (k == ea.Size())
+					{
+						SourceCount	sc;
+						sc.mFileName = ls->mFileName;
+						sc.mLine = ls->mLine;
+						sc.mBytes = 0;
+						sc.mAddress = co.mStart + lo->mAddress;
+						ea.Push(sc);
+					}
+
+					ea[k].mBytes += co.mEnd - co.mStart;
+				}
+
+				if (ea.Size())
+				{
+					ea.Sort([](const SourceCount& l, const SourceCount& r)->bool {
+						return l.mFileName == r.mFileName ? l.mLine < r.mLine : l.mAddress < r.mAddress; 
+					});
+
+					FILE* fsrc;
+					fopen_s(&fsrc, ea[0].mFileName, "r");
+					if (fsrc)
+					{
+						fprintf(file, "<%s, %s>\n", p->mDeclaration->mQualIdent->mString, ea[0].mFileName);
+#if 0
+						for (int i = 0; i < ea.Size(); i++)
+						{
+							fprintf(file, "%s:%d : %d\n", ea[i].mFileName, ea[i].mLine, ea[i].mBytes);
+						}
+#endif
+						int		k = 0, l = 1;
+						char	line[1024];
+						while (k < ea.Size() && fgets(line, 1024, fsrc))
+						{
+							size_t ll = strlen(line);
+							while (ll > 0 && (line[ll - 1] == '\r' || line[ll - 1] == '\n'))
+								ll--;
+							line[ll] = 0;
+
+							if (l < ea[k].mLine)
+							{
+								if (k > 0)
+									fprintf(file, "%5d,---- (   ) : %s\n", l, line);
+							}
+							else
+							{
+								int ks = k, sum = 0;
+								do {
+									sum += ea[ks].mBytes;
+									ks++;
+								} while (ks < ea.Size() && ea[ks].mFileName != ea[0].mFileName);
+
+								fprintf(file, "%5d,%04x (%3d) : %s\n", l, ea[k].mAddress, ea[k].mBytes, line);
+
+								k = ks;
+							}
+							l++;
+						}	
+
+						fclose(fsrc);
+						fprintf(file, "\n");
+					}
+				}
+			}
+		}
+
+		fclose(file);
+		return true;
+	}
+	else
+		return false;
+}
+
 bool Compiler::WriteDbjFile(const char* filename)
 {
 	FILE* file;

oscar64/Compiler.h

@@ -29,7 +29,6 @@ public:
 	GlobalOptimizer* mGlobalOptimizer;
 
 	GrowingArray<ByteCodeProcedure*>	mByteCodeFunctions;
-	ExpandingArray<NativeCodeProcedure*>	mNativeProcedures;
 
 	TargetMachine	mTargetMachine;
 	uint64			mCompilerOptions;
@@ -61,4 +60,5 @@ public:
 	void CompleteTemplateExpansion(void);
 
 	bool WriteDbjFile(const char* filename);
+	bool WriteCszFile(const char* filename);
 };

oscar64/CompilerTypes.h

@@ -14,6 +14,8 @@ static const uint64 COPT_OPTIMIZE_AUTO_ZEROPAGE = 1ULL << 8;
 static const uint64 COPT_OPTIMIZE_CONST_PARAMS = 1ULL << 9;
 static const uint64 COPT_OPTIMIZE_MERGE_CALLS = 1ULL << 10;
 static const uint64 COPT_OPTIMIZE_GLOBAL = 1ULL << 11;
+static const uint64 COPT_OPTIMIZE_OUTLINE = 1ULL << 12;
+static const uint64 COPT_OPTIMIZE_PAGE_CROSSING = 1ULL << 13;
 
 static const uint64 COPT_OPTIMIZE_CODE_SIZE = 1ULL << 16;
 static const uint64 COPT_NATIVE = 1ULL << 17;
@@ -41,13 +43,16 @@ static const uint64 COPT_CPLUSPLUS = 1ULL << 52;
 static const uint64 COPT_PETSCII = 1ULL << 53;
 static const uint64 COPT_ERROR_FILES = 1ULL << 54;
 
+static const uint64 COPT_PROFILEINFO = 1ULL << 55;
+static const uint64 COPT_STRICT = 1ULL << 56;
+
 
 
 static const uint64 COPT_DEFAULT = COPT_OPTIMIZE_BASIC | COPT_OPTIMIZE_INLINE | COPT_OPTIMIZE_CONST_EXPRESSIONS;
 
 static const uint64 COPT_OPTIMIZE_DEFAULT = COPT_OPTIMIZE_BASIC | COPT_OPTIMIZE_INLINE | COPT_OPTIMIZE_CONST_EXPRESSIONS;
 
-static const uint64 COPT_OPTIMIZE_SIZE = COPT_OPTIMIZE_BASIC | COPT_OPTIMIZE_INLINE | COPT_OPTIMIZE_AUTO_INLINE | COPT_OPTIMIZE_CONST_EXPRESSIONS | COPT_OPTIMIZE_CODE_SIZE | COPT_OPTIMIZE_CONST_PARAMS | COPT_OPTIMIZE_MERGE_CALLS | COPT_OPTIMIZE_GLOBAL;
+static const uint64 COPT_OPTIMIZE_SIZE = COPT_OPTIMIZE_BASIC | COPT_OPTIMIZE_INLINE | COPT_OPTIMIZE_AUTO_INLINE | COPT_OPTIMIZE_CONST_EXPRESSIONS | COPT_OPTIMIZE_CODE_SIZE | COPT_OPTIMIZE_CONST_PARAMS | COPT_OPTIMIZE_MERGE_CALLS | COPT_OPTIMIZE_GLOBAL;// | COPT_OPTIMIZE_OUTLINE;
 
 static const uint64 COPT_OPTIMIZE_SPEED = COPT_OPTIMIZE_BASIC | COPT_OPTIMIZE_INLINE | COPT_OPTIMIZE_AUTO_INLINE | COPT_OPTIMIZE_AUTO_UNROLL | COPT_OPTIMIZE_CONST_EXPRESSIONS | COPT_OPTIMIZE_ASSEMBLER | COPT_OPTIMIZE_CONST_PARAMS | COPT_OPTIMIZE_MERGE_CALLS | COPT_OPTIMIZE_GLOBAL;
 
@@ -74,7 +79,8 @@ enum TargetMachine
 	TMACH_NES_MMC1,
 	TMACH_NES_MMC3,
 	TMACH_ATARI,
-	TMACH_X16
+	TMACH_X16,
+	TMACH_MEGA65
 };
 
 

oscar64/Compression.cpp

@@ -11,7 +11,7 @@ int CompressLZO(uint8* dst, const uint8* source, int size)
 		while (pi < 127 && pos < size)
 		{
 			int	bi = pi, bj = 0;
-			for (int i = 1; i < (pos < 255 ? pos : 255); i++)
+			for (int i = 1; i <= (pos < 255 ? pos : 255); i++)
 			{
 				int j = 0;
 				while (j < 127 && pos + j < size && source[pos - i + j] == source[pos + j])

oscar64/Constexpr.cpp

@@ -651,6 +651,7 @@ Expression* ConstexprInterpreter::EvalConstructor(Expression* exp)
 {
 	mProcType = exp->mLeft->mDecType;
 
+	Expression* pex = exp->mRight;
 	Declaration* cdec = exp->mLeft->mDecType->mParams;
 
 	int	pos = 0;
@@ -659,6 +660,28 @@ Expression* ConstexprInterpreter::EvalConstructor(Expression* exp)
 	mParams[pos].PutPtr(Value(&mResult));
 	pos = 2;
 
+	if (pex->mType == EX_LIST)
+		pex = pex->mRight;
+	else
+		pex = nullptr;
+	cdec = cdec->mNext;
+
+	while (pex && pex->mType == EX_LIST)
+	{
+		if (!AddParam(pos, pex->mLeft, cdec))
+			return exp;
+
+		pex = pex->mRight;
+		if (cdec)
+			cdec = cdec->mNext;
+	}
+
+	if (pex)
+	{
+		if (!AddParam(pos, pex, cdec))
+			return exp;
+	}
+
 	mHeap = new ExpandingArray<Value*>();
 
 	Execute(exp->mLeft->mDecValue->mValue);
@@ -754,6 +777,9 @@ bool ConstexprInterpreter::AddParam(int& pos, Expression* pex, Declaration* dec)
 
 Expression* ConstexprInterpreter::EvalCall(Expression* exp)
 {
+	if (!exp->mLeft->mDecValue || !exp->mLeft->mDecValue->mValue)
+		return exp;
+
 	mProcType = exp->mLeft->mDecType;
 
 	Expression* pex = exp->mRight;
@@ -1020,6 +1046,9 @@ ConstexprInterpreter::Value ConstexprInterpreter::EvalUnary(Expression* exp, con
 			break;
 		case TK_MUL:
 			return vl.GetPtr();
+		case TK_SIZEOF:
+			v.PutInt(vl.mDecType->mSize);
+			break;
 		default:
 			mErrors->Error(exp->mLocation, EERR_INCOMPATIBLE_OPERATOR, "Incompatible operator", TokenNames[exp->mToken]);
 		}
@@ -1168,6 +1197,26 @@ ConstexprInterpreter::Value ConstexprInterpreter::EvalCall(Expression* exp, Cons
 			mResult = Value(exp->mLocation, TheFloatTypeDeclaration);
 			mResult.PutFloat(::exp(mParams[0].GetFloat()));
 		}
+		else if (!strcmp(iname->mString, "sqrt"))
+		{
+			mResult = Value(exp->mLocation, TheFloatTypeDeclaration);
+			mResult.PutFloat(::sqrt(mParams[0].GetFloat()));
+		}
+		else if (!strcmp(iname->mString, "atan"))
+		{
+			mResult = Value(exp->mLocation, TheFloatTypeDeclaration);
+			mResult.PutFloat(::atan(mParams[0].GetFloat()));
+		}
+		else if (!strcmp(iname->mString, "atan2"))
+		{
+			mResult = Value(exp->mLocation, TheFloatTypeDeclaration);
+			mResult.PutFloat(::atan2(mParams[0].GetFloat(), mParams[1].GetFloat()));
+		}
+		else if (!strcmp(iname->mString, "pow"))
+		{
+			mResult = Value(exp->mLocation, TheFloatTypeDeclaration);
+			mResult.PutFloat(::pow(mParams[0].GetFloat(), mParams[1].GetFloat()));
+		}
 		else
 			mErrors->Error(exp->mLeft->mDecValue->mLocation, EERR_OBJECT_NOT_FOUND, "Unknown intrinsic function", iname);
 	}

oscar64/Declaration.cpp

@@ -31,6 +31,17 @@ DeclarationScope::~DeclarationScope(void)
 	delete[] mHash;
 }
 
+DeclarationScope* DeclarationScope::Clone(void) const
+{
+	DeclarationScope* scope = new DeclarationScope(mParent, mLevel, mName);
+	for (int i = 0; i < mHashSize; i++)
+	{
+		if (mHash[i].mIdent)
+			scope->Insert(mHash[i].mIdent, mHash[i].mDec);
+	}
+	return scope;
+}
+
 const Ident* DeclarationScope::Mangle(const Ident* ident) const
 {
 	if (mName && ident)
@@ -145,7 +156,7 @@ void DeclarationScope::End(const Location& loc)
 }
 
 Expression::Expression(const Location& loc, ExpressionType type)
-	:	mLocation(loc), mEndLocation(loc), mType(type), mLeft(nullptr), mRight(nullptr), mConst(false), mDecType(nullptr), mDecValue(nullptr), mToken(TK_NONE)
+	:	mLocation(loc), mEndLocation(loc), mType(type), mLeft(nullptr), mRight(nullptr), mConst(false), mDecType(nullptr), mDecValue(nullptr), mToken(TK_NONE), mFlags(0)
 {
 	static uint32	gUID = 0;
 	mUID = gUID++;
@@ -263,6 +274,9 @@ void Expression::Dump(int ident) const
 	case EX_FOR:
 		printf("FOR");
 		break;
+	case EX_FORBODY:
+		printf("FORBODY");
+		break;
 	case EX_DO:
 		printf("DO");
 		break;
@@ -335,6 +349,9 @@ void Expression::Dump(int ident) const
 	case EX_LABEL:
 		printf("LABEL %s", mDecValue->mIdent->mString);
 		break;
+	case EX_AGGREGATE:
+		printf("AGGREGATE");
+		break;
 	}
 	printf("\n");
 
@@ -387,6 +404,17 @@ bool Expression::IsRValue(void) const
 		return true;
 }
 
+bool Expression::IsVolatile(void) const
+{
+	if (mDecType->mFlags & DTF_VOLATILE)
+		return true;
+	if (mLeft && mLeft->IsVolatile())
+		return true;
+	if (mRight && mRight->IsVolatile())
+		return true;
+	return false;
+}
+
 bool Expression::IsConstRef(void) const
 {
 	if (mDecType->mType == DT_TYPE_RVALUEREF || mDecType->mType == DT_TYPE_REFERENCE)
@@ -477,6 +505,63 @@ Expression* Expression::LogicInvertExpression(void)
 	}
 }
 
+void Expression::ReplaceVariable(Declaration* pvar, Declaration* nvar)
+{
+	if (mLeft) mLeft->ReplaceVariable(pvar, nvar);
+	if (mRight) mRight->ReplaceVariable(pvar, nvar);
+
+	if (mType == EX_VARIABLE && mDecValue == pvar)
+		mDecValue = nvar;
+}
+
+Expression* Expression::ToAlternateThis(Declaration* pthis, Declaration* nthis)
+{
+	Expression* left = mLeft ? mLeft->ToAlternateThis(pthis, nthis) : nullptr;
+	Expression* right = mRight ? mRight->ToAlternateThis(pthis, nthis) : nullptr;
+	Declaration* decType = mDecType, * decValue = mDecValue;
+
+	Declaration* lp = pthis, * np = nthis;
+	while (lp)
+	{
+		if (decType == lp->mBase)
+			decType = np->mBase;
+		else if (decType == lp->mBase->mBase)
+			decType = np->mBase->mBase;
+		if (decValue == lp)
+			decValue = np;
+
+		lp = lp->mNext;
+		np = np->mNext;
+	}
+
+	if (mType == EX_QUALIFY && mLeft->mDecType != left->mDecType)
+	{
+		Declaration* pe = mLeft->mDecType->mParams, * ne = left->mDecType->mParams;
+		while (pe && ne && pe != mDecValue)
+		{
+			pe = pe->mNext;
+			ne = ne->mNext;
+		}
+		decValue = ne;
+		decType = ne->mBase;
+	}
+
+	if (left == mLeft && right == mRight && decType == mDecType && decValue == mDecValue)
+		return this;
+	else
+	{
+		Expression* nexp = new Expression(mLocation, mType);
+		nexp->mLeft = left;
+		nexp->mRight = right;
+		nexp->mDecType = decType;
+		nexp->mDecValue = decValue;
+		nexp->mToken = mToken;
+		nexp->mConst = mConst;
+
+		return nexp;
+	}
+}
+
 Expression* Expression::ConstantDereference(Errors* errors, LinkerSection* dataSection)
 {
 	if (mType == EX_VARIABLE)
@@ -594,6 +679,19 @@ Expression* Expression::ConstantFold(Errors * errors, LinkerSection * dataSectio
 
 		return this;
 	}
+	else if (mType == EX_PREFIX && mToken == TK_SIZEOF)
+	{
+		if (mLeft->mDecType->mFlags & DTF_DEFINED)
+		{
+			Expression* ex = new Expression(mLocation, EX_CONSTANT);
+			Declaration* dec = new Declaration(mLocation, DT_CONST_INTEGER);
+			dec->mBase = TheSignedIntTypeDeclaration;
+			dec->mInteger = mLeft->mDecType->mSize;
+			ex->mDecValue = dec;
+			ex->mDecType = dec->mBase;
+			return ex;
+		}
+	}
 	else if (mType == EX_PREFIX && mLeft->mType == EX_CONSTANT)
 	{
 
@@ -677,14 +775,29 @@ Expression* Expression::ConstantFold(Errors * errors, LinkerSection * dataSectio
 		ex->mDecType = mDecType;
 		return ex;
 	}
-	else if (mType == EX_PREFIX && mToken == TK_BINARY_AND && mLeft->mType == EX_INDEX && mLeft->mLeft->mType == EX_VARIABLE && (mLeft->mLeft->mDecValue->mFlags & (DTF_STATIC | DTF_GLOBAL)) && mLeft->mRight->mType == EX_CONSTANT)
+	else if (mType == EX_PREFIX && mToken == TK_BINARY_AND && mLeft->mType == EX_INDEX && 
+			 mLeft->mLeft->mType == EX_VARIABLE && mLeft->mLeft->mDecType->mType == DT_TYPE_ARRAY &&
+			 (mLeft->mLeft->mDecValue->mFlags & (DTF_STATIC | DTF_GLOBAL)) && mLeft->mRight->mType == EX_CONSTANT)
 	{
+		Declaration* vdec = mLeft->mLeft->mDecValue;
+
 		Expression* ex = new Expression(mLocation, EX_VARIABLE);
 		Declaration* dec = new Declaration(mLocation, DT_VARIABLE_REF);
-		dec->mFlags = mLeft->mLeft->mDecValue->mFlags;
+		
-		dec->mBase = mLeft->mLeft->mDecValue;
+		if (vdec->mType == DT_VARIABLE_REF)
-		dec->mSize = mLeft->mLeft->mDecType->mBase->mSize - int(mLeft->mRight->mDecValue->mInteger) * dec->mSize;
+		{
-		dec->mOffset = int(mLeft->mRight->mDecValue->mInteger) * dec->mSize;
+			dec->mFlags = vdec->mFlags;
+			dec->mBase = vdec->mBase;
+			dec->mSize = mLeft->mLeft->mDecType->mBase->mSize - int(mLeft->mRight->mDecValue->mInteger) * dec->mSize;
+			dec->mOffset = int(mLeft->mRight->mDecValue->mInteger) * dec->mSize + vdec->mOffset;
+		}
+		else
+		{
+			dec->mFlags = vdec->mFlags;
+			dec->mBase = vdec;
+			dec->mSize = mLeft->mLeft->mDecType->mBase->mSize - int(mLeft->mRight->mDecValue->mInteger) * dec->mSize;
+			dec->mOffset = int(mLeft->mRight->mDecValue->mInteger) * dec->mSize;
+		}
 		ex->mDecValue = dec;
 		ex->mDecType = mLeft->mLeft->mDecType;
 		return ex;
@@ -808,11 +921,19 @@ Expression* Expression::ConstantFold(Errors * errors, LinkerSection * dataSectio
 		{
 			int64	ival = 0, ileft = mLeft->mDecValue->mInteger, iright = mRight->mDecValue->mInteger;
 
-			bool	signop =
+			Declaration* dtype = TheSignedIntTypeDeclaration;
-				(mLeft->mDecValue->mBase->mSize < 2 || (mLeft->mDecValue->mBase->mFlags & DTF_SIGNED)) &&
+			if (mLeft->mDecValue->mBase->mSize > mRight->mDecValue->mBase->mSize)
-				(mRight->mDecValue->mBase->mSize < 2 || (mRight->mDecValue->mBase->mFlags & DTF_SIGNED));
+				dtype = mLeft->mDecValue->mBase;
+			else if (mLeft->mDecValue->mBase->mSize < mRight->mDecValue->mBase->mSize)
+				dtype = mRight->mDecValue->mBase;
+			else if (mLeft->mDecValue->mBase->mSize > 1)
+			{
+				if ((mLeft->mDecValue->mBase->mFlags & DTF_SIGNED) && !(mRight->mDecValue->mBase->mFlags & DTF_SIGNED))
+					dtype = mRight->mDecValue->mBase;
+				else
+					dtype = mLeft->mDecValue->mBase;
+			}
 
-			bool	promote = true;
 			switch (mToken)
 			{
 			case TK_ADD:
@@ -826,27 +947,25 @@ Expression* Expression::ConstantFold(Errors * errors, LinkerSection * dataSectio
 				break;
 			case TK_DIV:
 				if (iright == 0)
-					errors->Error(mLocation, EERR_INVALID_VALUE, "Constant division by zero");
+					return this;
-				else if (signop)
+				else if (dtype->mFlags & DTF_SIGNED)
 					ival = ileft / iright;
 				else
 					ival = (uint64)ileft / (uint64)iright;
 				break;
 			case TK_MOD:
 				if (iright == 0)
-					errors->Error(mLocation, EERR_INVALID_VALUE, "Constant division by zero");
+					return this;
-				else if (signop)
+				else if (dtype->mFlags & DTF_SIGNED)
 					ival = ileft % iright;
 				else
 					ival = (uint64)ileft % (uint64)iright;
 				break;
 			case TK_LEFT_SHIFT:
 				ival = ileft << iright;
-				promote = false;
 				break;
 			case TK_RIGHT_SHIFT:
 				ival = ileft >> iright;
-				promote = false;
 				break;
 			case TK_BINARY_AND:
 				ival = ileft & iright;
@@ -863,29 +982,14 @@ Expression* Expression::ConstantFold(Errors * errors, LinkerSection * dataSectio
 
 			Expression* ex = new Expression(mLocation, EX_CONSTANT);
 			Declaration* dec = new Declaration(mLocation, DT_CONST_INTEGER);
-			if (promote)
+			dec->mBase = dtype;
-			{
+			dec->mInteger = signextend(ival, dec->mBase);
-				if (mLeft->mDecValue->mBase->mSize <= 2 && mRight->mDecValue->mBase->mSize <= 2)
-					dec->mBase = ival < 32768 ? TheSignedIntTypeDeclaration : TheUnsignedIntTypeDeclaration;
-				else
-					dec->mBase = ival < 2147483648 ? TheSignedLongTypeDeclaration : TheUnsignedLongTypeDeclaration;
-			}
-			else
-			{
-				if (mLeft->mDecValue->mBase->mSize < 2)
-					dec->mBase = TheSignedIntTypeDeclaration;
-				else
-					dec->mBase = mLeft->mDecValue->mBase;
-			}
-
-			dec->mInteger = ival;
 			ex->mDecValue = dec;
 			ex->mDecType = dec->mBase;
 			return ex;
 		}
 		else if ((mLeft->mDecValue->mType == DT_CONST_INTEGER || mLeft->mDecValue->mType == DT_CONST_FLOAT) && (mRight->mDecValue->mType == DT_CONST_INTEGER || mRight->mDecValue->mType == DT_CONST_FLOAT))
 		{
-
 			double	dval;
 			double	dleft = mLeft->mDecValue->mType == DT_CONST_INTEGER ? mLeft->mDecValue->mInteger : mLeft->mDecValue->mNumber;
 			double	dright = mRight->mDecValue->mType == DT_CONST_INTEGER ? mRight->mDecValue->mInteger : mRight->mDecValue->mNumber;
@@ -940,6 +1044,20 @@ Expression* Expression::ConstantFold(Errors * errors, LinkerSection * dataSectio
 			ex->mDecType = dec->mBase;
 			return ex;
 		}
+		else if (mLeft->mDecValue->mType == DT_CONST_ADDRESS && mRight->mDecValue->mType == DT_CONST_ADDRESS && mToken == TK_SUB)
+		{
+			if (mLeft->mDecType->mType == DT_TYPE_POINTER && mRight->mDecType->mType == DT_TYPE_POINTER &&
+				mLeft->mDecType->mBase->IsConstSame(mRight->mDecType->mBase))
+			{
+				Expression* ex = new Expression(mLocation, EX_CONSTANT);
+				Declaration* dec = new Declaration(mLocation, DT_CONST_INTEGER);
+				dec->mBase = TheSignedIntTypeDeclaration;
+				dec->mInteger = (mLeft->mDecValue->mInteger - mRight->mDecValue->mInteger) / mLeft->mDecType->mBase->mSize;
+				ex->mDecValue = dec;
+				ex->mDecType = dec->mBase;
+				return ex;
+			}
+		}
 #if 0
 		else if (mLeft->mDecValue->mType == DT_CONST_POINTER && mRight->mDecValue->mType == DT_CONST_INTEGER && (mToken == TK_ADD || mToken == TK_SUB))
 		{
@@ -1020,6 +1138,26 @@ Expression* Expression::ConstantFold(Errors * errors, LinkerSection * dataSectio
 
 		}
 	}
+	else if (mType == EX_LOGICAL_AND && mLeft->mType == EX_CONSTANT)
+	{
+		if (mLeft->mDecValue->mType == DT_CONST_INTEGER)
+		{
+			if (mLeft->mDecValue->mInteger == 0)
+				return mLeft;
+			else
+				return mRight->ConstantFold(errors, dataSection);
+		}
+	}
+	else if (mType == EX_LOGICAL_OR && mLeft->mType == EX_CONSTANT)
+	{
+		if (mLeft->mDecValue->mType == DT_CONST_INTEGER)
+		{
+			if (mLeft->mDecValue->mInteger != 0)
+				return mLeft;
+			else
+				return mRight->ConstantFold(errors, dataSection);
+		}
+	}
 	else if (mType == EX_CONDITIONAL && mLeft->mType == EX_CONSTANT)
 	{
 		if (mLeft->mDecValue->mType == DT_CONST_INTEGER)
@@ -1055,7 +1193,7 @@ Expression* Expression::ConstantFold(Errors * errors, LinkerSection * dataSectio
 		return ex;
 	}
 	else if (mType == EX_BINARY && mToken == TK_ADD && mLeft->mType == EX_VARIABLE && mLeft->mDecValue->mType == DT_VARIABLE && (mLeft->mDecValue->mFlags & DTF_CONST) && 
-		mLeft->mDecValue && mRight->mDecValue && mLeft->mDecValue->mValue->mType == EX_CONSTANT &&
+		mLeft->mDecValue && mRight->mDecValue && mLeft->mDecValue->mValue && mLeft->mDecValue->mValue->mType == EX_CONSTANT &&
 		mLeft->mDecType->mType == DT_TYPE_POINTER && mRight->mType == EX_CONSTANT && mRight->mDecValue->mType == DT_CONST_INTEGER)
 	{
 		mLeft = mLeft->mDecValue->mValue;
@@ -1108,19 +1246,23 @@ Expression* Expression::ConstantFold(Errors * errors, LinkerSection * dataSectio
 	else if (mType == EX_INDEX && mLeft->mType == EX_VARIABLE && mLeft->mDecValue->mType == DT_VARIABLE_REF && (mLeft->mDecValue->mFlags & DTF_GLOBAL) &&
 		mLeft->mDecType->mType == DT_TYPE_ARRAY && mLeft->mDecType->mStride == 0 &&
 		mRight->mType == EX_CONSTANT && mRight->mDecValue->mType == DT_CONST_INTEGER)
-		{
+	{
-			int offset = mLeft->mDecValue->mOffset + int(mDecType->mSize * mRight->mDecValue->mInteger);
+		int offset = mLeft->mDecValue->mOffset + int(mDecType->mSize * mRight->mDecValue->mInteger);
 
-			Expression* ex = new Expression(mLocation, EX_VARIABLE);
+		Expression* ex = new Expression(mLocation, EX_VARIABLE);
-			Declaration* dec = new Declaration(mLocation, DT_VARIABLE_REF);
+		Declaration* dec = new Declaration(mLocation, DT_VARIABLE_REF);
-			dec->mFlags = mLeft->mDecValue->mFlags;
+		dec->mFlags = mLeft->mDecValue->mFlags;
-			dec->mBase = mLeft->mDecValue->mBase;
+		dec->mBase = mLeft->mDecValue->mBase;
-			dec->mOffset = offset;
+		dec->mOffset = offset;
-			dec->mSize = mDecType->mSize;
+		dec->mSize = mDecType->mSize;
-			ex->mDecValue = dec;
+		ex->mDecValue = dec;
-			ex->mDecType = mDecType;
+		ex->mDecType = mDecType;
-			return ex;
+		return ex;
-			}
+	}
+	else if (mType == EX_VARIABLE && mDecType->IsSimpleType() && (mDecValue->mFlags & DTF_CONST) && mDecValue->mValue && mDecValue->mValue->mType == EX_INITIALIZATION && mDecValue->mValue->mRight->mType == EX_CONSTANT)
+	{
+		return mDecValue->mValue->mRight;
+	}
 	else if (mType == EX_CALL && mLeft->mType == EX_CONSTANT && (mLeft->mDecValue->mFlags & DTF_INTRINSIC) && mRight && mRight->mType == EX_CONSTANT)
 	{
 		Declaration* decf = mLeft->mDecValue, * decp = mRight->mDecValue;
@@ -1129,6 +1271,7 @@ Expression* Expression::ConstantFold(Errors * errors, LinkerSection * dataSectio
 		if (decp->mType == DT_CONST_FLOAT || decp->mType == DT_CONST_INTEGER)
 		{
 			double d = decp->mType == DT_CONST_FLOAT ? decp->mNumber : decp->mInteger;
+			double e = 0.0;
 
 			bool	check = false;
 
@@ -1148,6 +1291,10 @@ Expression* Expression::ConstantFold(Errors * errors, LinkerSection * dataSectio
 				d = log(d);
 			else if (!strcmp(iname->mString, "exp"))
 				d = exp(d);
+			else if (!strcmp(iname->mString, "sqrt"))
+				d = sqrt(d);
+			else if (!strcmp(iname->mString, "atan"))
+				d = atan(d);
 			else
 				return this;
 
@@ -1160,6 +1307,36 @@ Expression* Expression::ConstantFold(Errors * errors, LinkerSection * dataSectio
 			return ex;
 		}
 	}
+	else if (mType == EX_CALL && mLeft->mType == EX_CONSTANT && (mLeft->mDecValue->mFlags & DTF_INTRINSIC) && mRight && 
+		mRight->mType == EX_LIST && mRight->mLeft->mType == EX_CONSTANT && mRight->mRight->mType == EX_CONSTANT)
+	{
+		Declaration* decf = mLeft->mDecValue, * decp1 = mRight->mLeft->mDecValue, * decp2 = mRight->mRight->mDecValue;
+		const Ident* iname = decf->mQualIdent;
+
+		if ((decp1->mType == DT_CONST_FLOAT || decp1->mType == DT_CONST_INTEGER) &&
+			(decp2->mType == DT_CONST_FLOAT || decp2->mType == DT_CONST_INTEGER))
+		{
+			double d1 = decp1->mType == DT_CONST_FLOAT ? decp1->mNumber : decp1->mInteger;
+			double d2 = decp2->mType == DT_CONST_FLOAT ? decp2->mNumber : decp2->mInteger;
+
+			bool	check = false;
+
+			if (!strcmp(iname->mString, "pow"))
+				d1 = pow(d1, d2);
+			else if (!strcmp(iname->mString, "atan2"))
+				d1 = atan2(d1, d2);
+			else
+				return this;
+
+			Expression* ex = new Expression(mLocation, EX_CONSTANT);
+			Declaration* dec = new Declaration(mLocation, DT_CONST_FLOAT);
+			dec->mBase = TheFloatTypeDeclaration;
+			dec->mNumber = d1;
+			ex->mDecValue = dec;
+			ex->mDecType = dec->mBase;
+			return ex;
+		}
+	}
 	else if (mType == EX_CALL && mLeft->mType == EX_CONSTANT && (mLeft->mDecValue->mFlags & DTF_CONSTEXPR) && dataSection)
 	{
 		ConstexprInterpreter	cinter(mLocation, errors, dataSection);
@@ -1184,6 +1361,7 @@ Declaration::Declaration(const Location& loc, DecType type)
 	mConst(nullptr), mMutable(nullptr), mVolatile(nullptr),
 	mDefaultConstructor(nullptr), mDestructor(nullptr), mCopyConstructor(nullptr), mCopyAssignment(nullptr), mMoveConstructor(nullptr), mMoveAssignment(nullptr),
 	mVectorConstructor(nullptr), mVectorDestructor(nullptr), mVectorCopyConstructor(nullptr), mVectorCopyAssignment(nullptr),
+	mVectorMoveConstructor(nullptr), mVectorMoveAssignment(nullptr),
 	mVTable(nullptr), mTemplate(nullptr), mForwardParam(nullptr), mForwardCall(nullptr),
 	mVarIndex(-1), mLinkerObject(nullptr), mCallers(nullptr), mCalled(nullptr), mAlignment(1), mFriends(nullptr),
 	mInteger(0), mNumber(0), mMinValue(-0x80000000LL), mMaxValue(0x7fffffffLL), mFastCallBase(0), mFastCallSize(0), mStride(0), mStripe(1),
@@ -1205,7 +1383,7 @@ int Declaration::Stride(void) const
 {
 	if (mStride > 0)
 		return mStride;
-	else if (mBase)
+	else if (mBase && mBase->mType != DT_TYPE_VOID)
 		return mBase->mSize;
 	else
 		return 1;
@@ -1308,6 +1486,51 @@ Declaration* Declaration::ConstCast(Declaration* ntype)
 			pdec->mSize = 2;
 			return pdec;
 		}
+		else if (mType == DT_VARIABLE && mBase->mType == DT_TYPE_ARRAY)
+		{
+			Expression* ex = new Expression(mLocation, EX_VARIABLE);
+			ex->mDecType = mBase;
+			ex->mDecValue = this;
+
+			Declaration* pdec = this->Clone();
+			pdec->mType = DT_CONST_POINTER;
+			pdec->mValue = ex;
+			pdec->mBase = ntype;
+			pdec->mSize = 2;
+
+			return pdec;
+		}
+		else if (mType == DT_VARIABLE_REF)
+		{
+			Declaration* vtype = mBase->mBase;
+			while (vtype && vtype->mType == DT_TYPE_STRUCT)
+			{
+				Declaration* dec = vtype->mParams;
+				while (dec && dec->mOffset != mOffset)
+					dec = dec->mNext;
+				if (dec)
+					vtype = dec->mBase;
+				else
+					vtype = nullptr;
+			}
+
+			if (vtype && vtype->mType == DT_TYPE_ARRAY)
+			{
+				Expression* ex = new Expression(mLocation, EX_VARIABLE);
+				ex->mDecType = mBase->mBase;
+				ex->mDecValue = this;
+
+				Declaration* pdec = this->Clone();
+				pdec->mType = DT_CONST_POINTER;
+				pdec->mValue = ex;
+				pdec->mBase = ntype;
+				pdec->mSize = 2;
+
+				return pdec;
+			}
+			else
+				return this;
+		}
 		else
 			return this;
 	}
@@ -1453,7 +1676,9 @@ const Ident* Declaration::FullIdent(void)
 		Declaration* dec = mBase->mParams;
 		while (dec)
 		{
-			tident = tident->Mangle(dec->mBase->MangleIdent()->mString);
+			const Ident* mident = dec->mBase->MangleIdent();
+			if (mident)
+				tident = tident->Mangle(mident->mString);
 			dec = dec->mNext;
 			if (dec)
 				tident = tident->Mangle(",");
@@ -1589,25 +1814,30 @@ const Ident* Declaration::MangleIdent(void)
 					}
 
 					dec = dec->mNext;
-					if (dec)
+					if (mMangleIdent && dec)
 						mMangleIdent = mMangleIdent->Mangle(",");
 				}
 			}
 			else
 				mMangleIdent = Ident::Unique("void");
 		}
-		else
+		else if (mQualIdent)
 			mMangleIdent = mQualIdent;
+		else
+			mMangleIdent = mIdent;
 
 		if (mTemplate)
 		{
 
 		}
 
-		if (mFlags & DTF_CONST)
+		if (mMangleIdent)
-			mMangleIdent = mMangleIdent->PreMangle("const ");
+		{
-		if (mFlags & DTF_VOLATILE)
+			if (mFlags & DTF_CONST)
-			mMangleIdent = mMangleIdent->PreMangle("volatile ");
+				mMangleIdent = mMangleIdent->PreMangle("const ");
+			if (mFlags & DTF_VOLATILE)
+				mMangleIdent = mMangleIdent->PreMangle("volatile ");
+		}
 	}
 
 	return mMangleIdent;
@@ -1668,19 +1898,8 @@ Declaration* Declaration::ExpandTemplate(DeclarationScope* scope)
 	return this;
 }
 
-bool Declaration::ResolveTemplate(Expression* pexp, Declaration* tdec)
+bool Declaration::ResolveTemplateParameterList(Expression* pexp, Declaration* pdec, bool preliminary)
 {
-	Declaration* pdec = tdec->mBase->mParams;
-
-	// Insert partially resolved templates
-	Declaration* ptdec = tdec->mTemplate->mParams;
-	while (ptdec)
-	{
-		if (ptdec->mBase)
-			mScope->Insert(ptdec->mIdent, ptdec->mBase);
-		ptdec = ptdec->mNext;
-	}
-
 	Declaration* phead = nullptr, * ptail = nullptr;
 	int	pcnt = 0;
 
@@ -1716,7 +1935,7 @@ bool Declaration::ResolveTemplate(Expression* pexp, Declaration* tdec)
 			}
 			else
 			{
-				if (!ResolveTemplate(ex->mDecType, pdec->mBase))
+				if (!ResolveTemplate(ex->mDecType, pdec->mBase, false, preliminary))
 					return false;
 
 				pdec = pdec->mNext;
@@ -1730,6 +1949,9 @@ bool Declaration::ResolveTemplate(Expression* pexp, Declaration* tdec)
 	{
 		if (pdec->mType == DT_PACK_ARGUMENT)
 		{
+			if (preliminary)
+				return true;
+
 			Declaration* tpdec = new Declaration(pdec->mLocation, DT_PACK_TYPE);
 			if (pdec->mBase->mType == DT_TYPE_REFERENCE)
 				tpdec->mIdent = pdec->mBase->mBase->mIdent;
@@ -1743,6 +1965,25 @@ bool Declaration::ResolveTemplate(Expression* pexp, Declaration* tdec)
 			return false;
 	}
 
+	return true;
+}
+
+bool Declaration::ResolveTemplate(Expression* pexp, Declaration* tdec)
+{
+	Declaration* pdec = tdec->mBase->mParams;
+
+	// Insert partially resolved templates
+	Declaration* ptdec = tdec->mTemplate->mParams;
+	while (ptdec)
+	{
+		if (ptdec->mBase)
+			mScope->Insert(ptdec->mIdent, ptdec->mBase);
+		ptdec = ptdec->mNext;
+	}
+
+	if (!ResolveTemplateParameterList(pexp, pdec, true) || !ResolveTemplateParameterList(pexp, pdec, false))
+		return false;
+
 	Declaration* ppdec = nullptr;
 	ptdec = tdec->mTemplate->mParams;
 	while (ptdec)
@@ -1785,7 +2026,7 @@ bool Declaration::CanResolveTemplate(Expression* pexp, Declaration* tdec)
 
 		if (pdec)
 		{
-			if (!ResolveTemplate(ex->mDecType, pdec->mBase))
+			if (!ResolveTemplate(ex->mDecType, pdec->mBase, false, false))
 				return false;
 
 			if (pdec->mType != DT_PACK_ARGUMENT)
@@ -1801,19 +2042,19 @@ bool Declaration::CanResolveTemplate(Expression* pexp, Declaration* tdec)
 		return true;
 }
 
-bool Declaration::ResolveTemplate(Declaration* fdec, Declaration* tdec)
+bool Declaration::ResolveTemplate(Declaration* fdec, Declaration* tdec, bool same, bool preliminary)
 {
 	if (tdec->IsSame(fdec))
 		return true;
 	else if (fdec->IsReference())
-		return ResolveTemplate(fdec->mBase, tdec);
+		return ResolveTemplate(fdec->mBase, tdec, same, preliminary);
 	else if (tdec->mType == DT_TYPE_FUNCTION)
 	{
 		if (fdec->mType == DT_TYPE_FUNCTION)
 		{
 			if (fdec->mBase)
 			{
-				if (!tdec->mBase || !ResolveTemplate(fdec->mBase, tdec->mBase))
+				if (!tdec->mBase || !ResolveTemplate(fdec->mBase, tdec->mBase, true, preliminary))
 					return false;
 			}
 			else if (tdec->mBase)
@@ -1852,7 +2093,7 @@ bool Declaration::ResolveTemplate(Declaration* fdec, Declaration* tdec)
 				if (!fpdec)
 					return false;
 
-				if (!ResolveTemplate(fpdec->mBase, tpdec->mBase))
+				if (!ResolveTemplate(fpdec->mBase, tpdec->mBase, true, preliminary))
 					return false;
 
 				fpdec = fpdec->mNext;
@@ -1868,16 +2109,16 @@ bool Declaration::ResolveTemplate(Declaration* fdec, Declaration* tdec)
 	}
 	else if (tdec->mType == DT_TYPE_REFERENCE)
 	{
-		return ResolveTemplate(fdec, tdec->mBase);
+		return ResolveTemplate(fdec, tdec->mBase, true, preliminary);
 	}
 	else if (tdec->mType == DT_TYPE_RVALUEREF)
 	{
-		return ResolveTemplate(fdec, tdec->mBase);
+		return ResolveTemplate(fdec, tdec->mBase, true, preliminary);
 	}
 	else if (tdec->mType == DT_TYPE_POINTER)
 	{
 		if (fdec->mType == DT_TYPE_POINTER || fdec->mType == DT_TYPE_ARRAY)
-			return ResolveTemplate(fdec->mBase, tdec->mBase);
+			return ResolveTemplate(fdec->mBase, tdec->mBase, true, preliminary);
 		else
 			return false;
 	}
@@ -1897,10 +2138,12 @@ bool Declaration::ResolveTemplate(Declaration* fdec, Declaration* tdec)
 			if (pdec->mType == DT_TYPE_STRUCT)
 				pdec = pdec->mScope->Lookup(tdec->mIdent);
 		}
+		else if (preliminary && !same)
+			return true;
 		else
 			pdec = mScope->Insert(tdec->mIdent, fdec);
 
-		if (pdec && !pdec->IsSame(fdec))
+		if (pdec && !(same ? pdec->IsSame(fdec) : pdec->CanAssign(fdec)))
 			return false;
 
 		return true;
@@ -1941,6 +2184,21 @@ bool Declaration::ResolveTemplate(Declaration* fdec, Declaration* tdec)
 		}
 
 		return true;
+	}
+	else if (tdec->mType == DT_TYPE_ARRAY && fdec->mType == DT_TYPE_ARRAY && tdec->mTemplate && tdec->mBase->IsConstSame(fdec->mBase))
+	{
+		Declaration* ifdec = new Declaration(fdec->mLocation, DT_CONST_INTEGER);
+		ifdec->mBase = TheSignedIntTypeDeclaration;
+		ifdec->mSize = 2;
+		ifdec->mInteger = fdec->mSize / fdec->mBase->mSize;
+
+		Declaration * ipdec = mScope->Insert(tdec->mTemplate->mIdent, ifdec);
+		if (ipdec && !ipdec->IsSame(ifdec))
+			return false;
+
+		return true;
+
+
 	}
 	else if (tdec->mType == DT_TYPE_STRUCT && fdec->mType == DT_TYPE_STRUCT && tdec->mTemplate)
 	{
@@ -2006,13 +2264,27 @@ bool Declaration::ResolveTemplate(Declaration* fdec, Declaration* tdec)
 					tpdec = tpdec->mNext;
 				}
 
-				return !fpdec && !tpdec;
+				if (fpdec)
+					return false;
+				else if (!tpdec)
+					return true;
+				else if (tpdec->mBase->mType == DT_PACK_TEMPLATE)
+				{
+					Declaration*tppack = new Declaration(tpdec->mLocation, DT_PACK_TYPE);
+					Declaration* pdec = mScope->Insert(tpdec->mBase->mIdent, tppack);
+
+					return true;
+				}
+				else
+					return false;
 			}
 			
 			ftdec = ftdec->mNext;
 		}
 		return false;
 	}
+	else if (!same && tdec->CanAssign(fdec))
+		return true;
 	else
 		return tdec->IsSame(fdec);
 }
@@ -2025,6 +2297,8 @@ Declaration* Declaration::Clone(void)
 	ndec->mOffset = mOffset;
 	ndec->mStride = mStride;
 	ndec->mStripe = mStripe;
+	ndec->mBits = mBits;
+	ndec->mShift = mShift;
 	ndec->mBase = mBase;
 	ndec->mFlags = mFlags;
 	ndec->mScope = mScope;
@@ -2044,6 +2318,7 @@ Declaration* Declaration::Clone(void)
 	ndec->mMaxValue = mMaxValue;
 	ndec->mCompilerOptions = mCompilerOptions;
 	ndec->mParser = mParser;
+	ndec->mNumVars = mNumVars;
 
 	return ndec;
 }
@@ -2095,6 +2370,8 @@ Declaration* Declaration::ToStriped(int stripe)
 	ndec->mOffset = mOffset * stripe;
 	ndec->mStride = mStride;
 	ndec->mStripe = stripe;
+	ndec->mBits = mBits;
+	ndec->mShift = mShift;
 	ndec->mFlags = mFlags;
 	ndec->mIdent = mIdent;
 	ndec->mQualIdent = mQualIdent;
@@ -2122,6 +2399,24 @@ Declaration* Declaration::ToStriped(int stripe)
 			prev = pnec;
 			p = p->mNext;
 		}
+
+		Declaration* pndec = ndec->BuildPointer(mLocation);
+
+		mScope->Iterate([=](const Ident* ident, Declaration* vdec) {
+			if (vdec->mType == DT_CONST_FUNCTION)
+			{
+				ndec->mScope->Insert(ident, vdec->ToAlternateThis(pndec));
+			}
+		});
+
+		ndec->mDestructor = mDestructor ? mDestructor->ToAlternateThis(pndec) : nullptr;
+		ndec->mDefaultConstructor = mDefaultConstructor ? mDefaultConstructor->ToAlternateThis(pndec) : nullptr;
+		ndec->mCopyConstructor = mCopyConstructor ? mCopyConstructor->ToAlternateThis(pndec) : nullptr;
+		ndec->mMoveConstructor = mMoveConstructor ? mMoveConstructor->ToAlternateThis(pndec) : nullptr;
+		ndec->mVectorConstructor = mVectorConstructor ? mVectorConstructor->ToAlternateThis(pndec, 2) : nullptr;
+		ndec->mVectorDestructor = mVectorDestructor ? mVectorDestructor->ToAlternateThis(pndec, 2) : nullptr;
+		ndec->mVectorCopyConstructor = mVectorCopyConstructor ? mVectorCopyConstructor->ToAlternateThis(pndec, 2) : nullptr;
+		ndec->mVectorMoveConstructor = mVectorMoveConstructor ? mVectorMoveConstructor->ToAlternateThis(pndec, 2) : nullptr;
 	}
 	else if (mType == DT_TYPE_FUNCTION)
 	{
@@ -2152,6 +2447,8 @@ Declaration* Declaration::ToVolatileType(void)
 		ndec->mSize = mSize;
 		ndec->mStride = mStride;
 		ndec->mBase = mBase;
+		ndec->mBits = mBits;
+		ndec->mShift = mShift;
 		ndec->mFlags = mFlags | DTF_VOLATILE;
 		ndec->mScope = mScope;
 		ndec->mParams = mParams;
@@ -2187,6 +2484,7 @@ Declaration* Declaration::ToVolatileType(void)
 		ndec->mVectorConstructor = mVectorConstructor;
 		ndec->mVectorDestructor = mVectorDestructor;
 		ndec->mVectorCopyConstructor = mVectorCopyConstructor;
+		ndec->mVectorMoveConstructor = mVectorMoveConstructor;
 		ndec->mVTable = mVTable;
 
 		mVolatile = ndec;
@@ -2205,7 +2503,13 @@ Declaration* Declaration::ToConstType(void)
 		Declaration* ndec = new Declaration(mLocation, mType);
 		ndec->mSize = mSize;
 		ndec->mStride = mStride;
-		ndec->mBase = mBase;
+		ndec->mStripe = mStripe;
+		if (mType == DT_TYPE_ARRAY)
+			ndec->mBase = mBase->ToConstType();
+		else
+			ndec->mBase = mBase;
+		ndec->mBits = mBits;
+		ndec->mShift = mShift;
 		ndec->mFlags = mFlags | DTF_CONST;
 		ndec->mScope = mScope;
 		ndec->mParams = mParams;
@@ -2220,6 +2524,7 @@ Declaration* Declaration::ToConstType(void)
 		ndec->mVectorConstructor = mVectorConstructor;
 		ndec->mVectorDestructor = mVectorDestructor;
 		ndec->mVectorCopyConstructor = mVectorCopyConstructor;
+		ndec->mVectorMoveConstructor = mVectorMoveConstructor;
 		ndec->mVTable = mVTable;
 
 		ndec->mMutable = this;
@@ -2229,6 +2534,35 @@ Declaration* Declaration::ToConstType(void)
 	return mConst;
 }
 
+Declaration* Declaration::ToAlternateThis(Declaration* pthis, int nthis)
+{
+	Declaration* ndec = this->Clone();
+
+	if (mType == DT_CONST_FUNCTION)
+	{
+		ndec->mBase = mBase->ToAlternateThis(pthis, nthis);
+		if (mValue)
+			ndec->mValue = mValue->ToAlternateThis(mBase->mParams, ndec->mBase->mParams);
+	}
+	else
+	{
+		Declaration* nparam = ndec->mParams->Clone();
+		Declaration* npp = nparam;
+		Declaration* kpp = ndec->mParams->mNext;
+		while (kpp)
+		{
+			npp->mNext = kpp->Clone();
+			npp = npp->mNext;
+			kpp = npp->mNext;
+		}
+		nparam->mBase = pthis;
+		if (nthis == 2)
+			nparam->mNext->mBase = pthis;
+		ndec->mParams = nparam;
+	}
+	return ndec;
+}
+
 Declaration* Declaration::ToMutableType(void)
 {
 	if (!(mFlags & DTF_CONST))
@@ -2239,8 +2573,11 @@ Declaration* Declaration::ToMutableType(void)
 		Declaration* ndec = new Declaration(mLocation, mType);
 		ndec->mSize = mSize;
 		ndec->mStride = mStride;
+		ndec->mStripe = mStripe;
 		ndec->mBase = mBase;
-		ndec->mFlags = mFlags | DTF_CONST;
+		ndec->mBits = mBits;
+		ndec->mShift = mShift;
+		ndec->mFlags = mFlags & ~DTF_CONST;
 		ndec->mScope = mScope;
 		ndec->mParams = mParams;
 		ndec->mIdent = mIdent;
@@ -2254,6 +2591,7 @@ Declaration* Declaration::ToMutableType(void)
 		ndec->mVectorConstructor = mVectorConstructor;
 		ndec->mVectorDestructor = mVectorDestructor;
 		ndec->mVectorCopyConstructor = mVectorCopyConstructor;
+		ndec->mVectorMoveConstructor = mVectorMoveConstructor;
 		ndec->mVTable = mVTable;
 
 		ndec->mConst = this;
@@ -2583,6 +2921,9 @@ bool Declaration::IsSame(const Declaration* dec) const
 	if (mType != dec->mType)
 		return false;
 
+	if ((mFlags & (DTF_SIGNED | DTF_CONST | DTF_VOLATILE)) != (dec->mFlags & (DTF_SIGNED | DTF_CONST | DTF_VOLATILE)))
+		return false;
+
 	if (!(mFlags & dec->mFlags & DTF_DEFINED) && mType == DT_TYPE_STRUCT)
 		return mIdent == dec->mIdent;
 
@@ -2591,9 +2932,6 @@ bool Declaration::IsSame(const Declaration* dec) const
 	if (mStripe != dec->mStripe)
 		return false;
 
-	if ((mFlags & (DTF_SIGNED | DTF_CONST | DTF_VOLATILE)) != (dec->mFlags & (DTF_SIGNED | DTF_CONST | DTF_VOLATILE)))
-		return false;
-
 	if (mType == DT_CONST_INTEGER)
 		return mInteger == dec->mInteger;
 	else if (mType == DT_TYPE_INTEGER)
@@ -2640,7 +2978,7 @@ bool Declaration::IsSame(const Declaration* dec) const
 
 		return true;
 	}
-	else if (mType == DT_TYPE_TEMPLATE)
+	else if (mType == DT_TYPE_TEMPLATE || mType == DT_PACK_TEMPLATE)
 	{
 		return mIdent == dec->mIdent;
 	}
@@ -2773,7 +3111,7 @@ bool Declaration::CanAssign(const Declaration* fromType) const
 		if (mScope == fromType->mScope || (mIdent == fromType->mIdent && mSize == fromType->mSize))
 			return true;
 		if (fromType->mBase)
-			return this->CanAssign(fromType->mBase);
+			return this->CanAssign(fromType->mBase->mBase);
 		return false;
 	}
 	else if (mType == DT_TYPE_ARRAY && fromType->mType == DT_TYPE_ARRAY)
@@ -2810,6 +3148,10 @@ bool Declaration::CanAssign(const Declaration* fromType) const
 		{
 			return true;
 		}
+		else if (mBase->mType == DT_TYPE_FUNCTION && fromType->mType == DT_TYPE_ASSEMBLER)
+		{
+			return (mBase->mBase->mType == DT_TYPE_VOID && !mBase->mBase->mParams);
+		}
 	}
 
 	return false;
@@ -2836,6 +3178,52 @@ bool Declaration::IsIndexed(void) const
 	return mType == DT_TYPE_ARRAY || mType == DT_TYPE_POINTER;
 }
 
+bool Declaration::ContainsArray(void) const
+{
+	if (mType == DT_TYPE_ARRAY)
+		return true;
+	else if (mType == DT_TYPE_STRUCT)
+	{
+		Declaration* p = mParams;
+		while (p)
+		{
+			if (p->mType == DT_ELEMENT && p->mBase->ContainsArray())
+				return true;
+			p = p->mNext;
+		}
+	}
+	return false;
+}
+
+bool Declaration::IsShortIntStruct(void) const
+{
+	if (mType == DT_TYPE_STRUCT && mSize <= 4 && !mDestructor && !mCopyConstructor)
+	{
+		Declaration* em = mParams;
+		while (em)
+		{
+			if (em->mType == DT_ELEMENT && em->mBase->IsIntegerType() && em->mBits == 0)
+				em = em->mNext;
+			else
+				return false;
+		}
+
+//		if (strcmp(mIdent->mString, "connection")) return false;
+		return true;
+	}
+
+	return false;
+}
+
+bool Declaration::HasConstructor(void) const
+{
+	return mType == DT_TYPE_STRUCT && mScope && mScope->Lookup(mIdent->PreMangle("+"));
+}
+
+bool Declaration::IsComplexStruct(void) const
+{
+	return mType == DT_TYPE_STRUCT && !IsShortIntStruct();
+}
 
 bool Declaration::IsSimpleType(void) const
 {
@@ -2855,14 +3243,17 @@ Declaration* TheVoidFunctionTypeDeclaration, * TheConstVoidValueDeclaration;
 Declaration* TheCharPointerTypeDeclaration, * TheConstCharPointerTypeDeclaration;
 Expression* TheVoidExpression;
 Declaration* TheNullptrConstDeclaration, * TheZeroIntegerConstDeclaration, * TheZeroFloatConstDeclaration, * TheNullPointerTypeDeclaration;
+Declaration* TheTrueConstDeclaration, * TheFalseConstDeclaration;
 
 void InitDeclarations(void)
 {
 	static Location	noloc;
 	TheVoidTypeDeclaration = new Declaration(noloc, DT_TYPE_VOID);
+	TheVoidTypeDeclaration->mSize = 0;
 	TheVoidTypeDeclaration->mFlags = DTF_DEFINED;
 
 	TheConstVoidTypeDeclaration = new Declaration(noloc, DT_TYPE_VOID);
+	TheConstVoidTypeDeclaration->mSize = 0;
 	TheConstVoidTypeDeclaration->mFlags = DTF_DEFINED | DTF_CONST;
 
 	TheVoidPointerTypeDeclaration = new Declaration(noloc, DT_TYPE_POINTER);
@@ -2954,4 +3345,13 @@ void InitDeclarations(void)
 	TheZeroFloatConstDeclaration->mBase = TheFloatTypeDeclaration;
 	TheZeroFloatConstDeclaration->mSize = 4;
 
+	TheTrueConstDeclaration = new Declaration(noloc, DT_CONST_INTEGER);
+	TheTrueConstDeclaration->mBase = TheBoolTypeDeclaration;
+	TheTrueConstDeclaration->mSize = 1;
+	TheTrueConstDeclaration->mInteger = 1;
+
+	TheFalseConstDeclaration = new Declaration(noloc, DT_CONST_INTEGER);
+	TheFalseConstDeclaration->mBase = TheBoolTypeDeclaration;
+	TheFalseConstDeclaration->mSize = 1;
+	TheFalseConstDeclaration->mInteger = 0;
 }

oscar64/Declaration.h

@@ -126,6 +126,8 @@ static const uint64 DTF_VAR_ALIASING	= (1ULL << 48);
 static const uint64 DTF_FPARAM_UNUSED	= (1ULL << 49);
 static const uint64 DTF_DEPRECATED		= (1ULL << 50);
 static const uint64 DTF_FUNC_NO_RETURN	= (1ULL << 51);
+static const uint64 DTF_PLACED			= (1ULL << 52);
+static const uint64 DTF_NO_PAGE_CROSS	= (1ULL << 53);
 
 
 
@@ -165,6 +167,8 @@ public:
 	ScopeLevel		mLevel;
 	const Ident	*	mName;
 
+	DeclarationScope* Clone(void) const;
+
 	DeclarationScope* mParent;
 protected:
 	struct Entry
@@ -214,6 +218,7 @@ enum ExpressionType
 	EX_IF,
 	EX_ELSE,
 	EX_FOR,
+	EX_FORBODY,
 	EX_DO,
 	EX_SCOPE,
 	EX_BREAK,
@@ -237,9 +242,16 @@ enum ExpressionType
 	EX_PACK,
 	EX_PACK_TYPE,
 	EX_LABEL,
-	EX_GOTO
+	EX_GOTO,
+	EX_AGGREGATE
 };
 
+static const uint32 ANAFL_LHS = (1U << 0);
+static const uint32 ANAFL_RHS = (1U << 1);
+static const uint32 ANAFL_ASSIGN = (1U << 2);
+static const uint32 ANAFL_ALIAS = (1U << 3);
+
+
 class Expression
 {
 public:
@@ -256,17 +268,23 @@ public:
 	AsmInsType				mAsmInsType;
 	AsmInsMode				mAsmInsMode;
 	bool					mConst;
+	uint32					mFlags;
 
 	Expression* LogicInvertExpression(void);
 	Expression* ConstantFold(Errors * errors, LinkerSection* dataSection, Linker * linker = nullptr);
 	Expression* ConstantDereference(Errors* errors, LinkerSection* dataSection);
 	bool HasSideEffects(void) const;
 	Expression* ListAppend(Expression* lexp);
+	Expression* ToAlternateThis(Declaration* pthis, Declaration* nthis);
+
+	void ReplaceVariable(Declaration* pvar, Declaration* nvar);
 
 	bool IsSame(const Expression* exp) const;
 	bool IsRValue(void) const;
 	bool IsLValue(void) const;
 	bool IsConstRef(void) const;
+	bool IsVolatile(void) const;
+
 
 	void Dump(int ident) const;
 };
@@ -284,7 +302,7 @@ public:
 	Token				mToken;
 	Declaration		*	mBase, * mParams, * mParamPack, * mNext, * mPrev, * mConst, * mMutable, * mVolatile;
 	Declaration		*	mDefaultConstructor, * mDestructor, * mCopyConstructor, * mCopyAssignment, * mMoveConstructor, * mMoveAssignment;
-	Declaration		*	mVectorConstructor, * mVectorDestructor, * mVectorCopyConstructor, * mVectorCopyAssignment;
+	Declaration		*	mVectorConstructor, * mVectorDestructor, * mVectorCopyConstructor, * mVectorCopyAssignment, * mVectorMoveConstructor, * mVectorMoveAssignment;
 	Declaration		*	mVTable, * mClass, * mTemplate;
 	Declaration		*	mForwardParam, * mForwardCall;
 
@@ -326,12 +344,17 @@ public:
 	bool IsSimpleType(void) const;
 	bool IsReference(void) const;
 	bool IsIndexed(void) const;
+	bool ContainsArray(void) const;
+	bool IsShortIntStruct(void) const;
+	bool IsComplexStruct(void) const;
+	bool HasConstructor(void) const;
 
 	void SetDefined(void);
 
 	Declaration* ToConstType(void);
 	Declaration* ToMutableType(void);
 	Declaration* ToVolatileType(void);
+	Declaration* ToAlternateThis(Declaration* pthis, int nthis = 1);
 
 	Declaration* ToStriped(int stripe);
 	Declaration* ToStriped(Errors* errors);
@@ -355,8 +378,9 @@ public:
 	DecType ValueType(void) const;
 
 	bool CanResolveTemplate(Expression* pexp, Declaration* tdec);
-	bool ResolveTemplate(Declaration* fdec, Declaration * tdec);
+	bool ResolveTemplate(Declaration* fdec, Declaration * tdec, bool same, bool preliminary);
 	bool ResolveTemplate(Expression* pexp, Declaration* tdec);
+	bool ResolveTemplateParameterList(Expression* pexp, Declaration* pdec, bool preliminary);
 
 	Declaration* ExpandTemplate(DeclarationScope* scope);
 
@@ -374,5 +398,6 @@ extern Declaration* TheBoolTypeDeclaration, * TheFloatTypeDeclaration, * TheVoid
 extern Declaration* TheVoidFunctionTypeDeclaration, * TheConstVoidValueDeclaration;
 extern Declaration* TheCharPointerTypeDeclaration, * TheConstCharPointerTypeDeclaration;
 extern Declaration* TheNullptrConstDeclaration, * TheZeroIntegerConstDeclaration, * TheZeroFloatConstDeclaration, * TheNullPointerTypeDeclaration;
+extern Declaration* TheTrueConstDeclaration, * TheFalseConstDeclaration;
 extern Expression* TheVoidExpression;
 

oscar64/Errors.cpp

@@ -4,11 +4,18 @@
 #include <stdlib.h>
 
 Errors::Errors(void)
-	: mErrorCount(0)
+	: mErrorCount(0), mMinLevel(EINFO_GENERIC), mDisabled(EERR_GENERIC)
 {
 
 }
 
+ErrorID	Errors::SetMinLevel(ErrorID id)
+{
+	ErrorID	pid = mMinLevel;
+	mMinLevel = id;
+	return pid;
+}
+
 void Errors::Error(const Location& loc, ErrorID eid, const char* msg, const Ident* info1, const Ident* info2)
 {
 	if (!info1)
@@ -22,41 +29,44 @@ void Errors::Error(const Location& loc, ErrorID eid, const char* msg, const Iden
 
 void Errors::Error(const Location& loc, ErrorID eid, const char* msg, const char* info1, const char * info2) 
 {
-	const char* level = "info";
+	if (eid >= mMinLevel && !(eid < EERR_GENERIC && mDisabled[eid]))
-	if (eid >= EERR_GENERIC)
 	{
-		level = "error";
+		const char* level = "info";
-		mErrorCount++;
+		if (eid >= EERR_GENERIC)
-	}
+		{
-	else if (eid >= EWARN_GENERIC)
+			level = "error";
-	{
+			mErrorCount++;
-		level = "warning";
+		}
-	}
+		else if (eid >= EWARN_GENERIC)
+		{
+			level = "warning";
+		}
 
-	if (loc.mFileName)
+		if (loc.mFileName)
-	{
+		{
-		if (!info1)
+			if (!info1)
-			fprintf(stderr, "%s(%d, %d) : %s %d: %s\n", loc.mFileName, loc.mLine, loc.mColumn, level, eid, msg);
+				fprintf(stderr, "%s(%d, %d) : %s %d: %s\n", loc.mFileName, loc.mLine, loc.mColumn, level, eid, msg);
-		else if (!info2)
+			else if (!info2)
-			fprintf(stderr, "%s(%d, %d) : %s %d: %s '%s'\n", loc.mFileName, loc.mLine, loc.mColumn, level, eid, msg, info1);
+				fprintf(stderr, "%s(%d, %d) : %s %d: %s '%s'\n", loc.mFileName, loc.mLine, loc.mColumn, level, eid, msg, info1);
+			else
+				fprintf(stderr, "%s(%d, %d) : %s %d: %s '%s' != '%s'\n", loc.mFileName, loc.mLine, loc.mColumn, level, eid, msg, info1, info2);
+
+			if (loc.mFrom)
+				Error(*(loc.mFrom), EINFO_EXPANDED, "While expanding here");
+		}
 		else
-			fprintf(stderr, "%s(%d, %d) : %s %d: %s '%s' != '%s'\n", loc.mFileName, loc.mLine, loc.mColumn, level, eid, msg, info1, info2);
+		{
+			if (!info1)
+				fprintf(stderr, "oscar64: %s %d: %s\n", level, eid, msg);
+			else if (!info2)
+				fprintf(stderr, "oscar64: %s %d: %s '%s'\n", level, eid, msg, info1);
+			else
+				fprintf(stderr, "oscar64: %s %d: %s '%s' != '%s'\n", level, eid, msg, info1, info2);
+		}
 
-		if (loc.mFrom)
+		if (mErrorCount > 10 || eid >= EFATAL_GENERIC)
-			Error(*(loc.mFrom), EINFO_EXPANDED, "While expanding here");
+			exit(20);
 	}
-	else
-	{
-		if (!info1)
-			fprintf(stderr, "oscar64: %s %d: %s\n", level, eid, msg);
-		else if (!info2)
-			fprintf(stderr, "oscar64: %s %d: %s '%s'\n", level, eid, msg, info1);
-		else
-			fprintf(stderr, "oscar64: %s %d: %s '%s' != '%s'\n", level, eid, msg, info1, info2);
-	}
-
-	if (mErrorCount > 10 || eid >= EFATAL_GENERIC)
-		exit(20);
 }
 
 

oscar64/Errors.h

@@ -1,5 +1,8 @@
 #pragma once
 
+#include "NumberSet.h"
+
+
 class Location
 {
 public:
@@ -10,7 +13,11 @@ public:
 	Location() : mFileName(nullptr), mLine(0), mColumn(0), mFrom(nullptr) {}
 	Location(const Location& loc, const Location* from)
 		: mFileName(loc.mFileName), mLine(loc.mLine), mColumn(loc.mColumn), mFrom(from)
-	{}
+	{
+		static volatile int k;
+		if (from)
+			k = from->mLine;
+	}
 };
 
 class Ident;
@@ -44,6 +51,8 @@ enum ErrorID
 	EWARN_DEFAULT_COPY_DEPRECATED,
 	EWARN_INSUFFICIENT_MEMORY,
 	EWARN_FUNCTION_NOT_INLINED,
+	EWARN_INVALID_VOID_POINTER_ARITHMETIC,
+	EWARN_DIVISION_BY_ZERO,
 
 	EERR_GENERIC = 3000,
 	EERR_FILE_NOT_FOUND,
@@ -103,7 +112,7 @@ enum ErrorID
 	ERRR_INSTANTIATE_ABSTRACT_CLASS,
 	ERRR_INVALID_GOTO,
 	EERR_INVALID_INITIALIZER,
-
+	ERRR_INVALID_VOID_POINTER_ARITHMETIC,
 
 	EERR_INVALID_CONSTEXPR,
 	EERR_DOUBLE_FREE,
@@ -118,9 +127,13 @@ enum ErrorID
 	EERR_INVALID_CLASS_INITIALIZER,
 	EERR_CALL_OF_DELETED_FUNCTION,
 
+	EERR_STATIC_ASSERT,
+
 	EFATAL_GENERIC = 4000,
 	EFATAL_OUT_OF_MEMORY,
 	EFATAL_MACRO_EXPANSION_DEPTH,
+
+	ERROR_MAX = 5000
 };
 
 class Errors
@@ -128,7 +141,12 @@ class Errors
 public:
 	Errors(void);
 
+	ErrorID	SetMinLevel(ErrorID id);
+
 	int		mErrorCount;
+	ErrorID	mMinLevel;
+
+	NumberSet	mDisabled;
 
 	void Error(const Location& loc, ErrorID eid, const char* msg, const Ident* info1, const Ident* info2 = nullptr);
 	void Error(const Location& loc, ErrorID eid, const char* msg, const char* info1 = nullptr, const char* info2 = nullptr);

oscar64/GlobalAnalyzer.cpp

@@ -393,7 +393,7 @@ void GlobalAnalyzer::CheckFastcall(Declaration* procDec, bool head)
 
 		if (procDec->mValue && procDec->mValue->mType == EX_DISPATCH)
 		{
-			Declaration* maxf = nullptr;
+			Declaration* maxf = nullptr, * reff = nullptr;
 
 			bool	stackCall = false;
 
@@ -402,7 +402,10 @@ void GlobalAnalyzer::CheckFastcall(Declaration* procDec, bool head)
 				Declaration* cf = procDec->mCalled[i];
 
 				if (cf->mBase->mFlags & DTF_STACKCALL)
+				{
 					stackCall = true;
+					reff = cf;
+				}
 
 				if (!maxf)
 					maxf = cf;
@@ -410,6 +413,9 @@ void GlobalAnalyzer::CheckFastcall(Declaration* procDec, bool head)
 					maxf = cf;
 			}
 
+			if (!reff)
+				reff = maxf;
+
 			for (int i = 0; i < procDec->mCalled.Size(); i++)
 			{
 				Declaration* cf = procDec->mCalled[i];
@@ -420,9 +426,9 @@ void GlobalAnalyzer::CheckFastcall(Declaration* procDec, bool head)
 					cf->mBase->mFlags |= DTF_STACKCALL;
 				}
 
-				if (cf != maxf)
+				if (cf != reff)
 				{
-					Declaration* fp = cf->mBase->mParams, * mp = maxf->mBase->mParams;
+					Declaration* fp = cf->mBase->mParams, * mp = reff->mBase->mParams;
 					while (fp)
 					{
 						fp->mVarIndex = mp->mVarIndex;
@@ -431,10 +437,11 @@ void GlobalAnalyzer::CheckFastcall(Declaration* procDec, bool head)
 					}
 
 					assert(!mp);
-
-					cf->mBase->mFastCallBase = cf->mFastCallBase = maxf->mBase->mFastCallBase;
 					cf->mBase->mFastCallSize = cf->mFastCallSize = maxf->mBase->mFastCallSize;
 				}
+
+				if (cf != maxf)
+					cf->mBase->mFastCallBase = cf->mFastCallBase = maxf->mBase->mFastCallBase;
 			}
 
 			procDec->mFastCallBase = procDec->mBase->mFastCallBase;
@@ -474,7 +481,7 @@ void GlobalAnalyzer::CheckFastcall(Declaration* procDec, bool head)
 					fplimit += 256;
 			}
 
-			if (procDec->mBase->mBase->mType == DT_TYPE_STRUCT)
+			if (procDec->mBase->mBase->IsComplexStruct())
 			{
 				if (nbase < numfpzero && nbase + 2 > numfpzero)
 					nbase = numfpzero;
@@ -658,7 +665,7 @@ void GlobalAnalyzer::AnalyzeProcedure(Expression* cexp, Expression* exp, Declara
 			if (mCompilerOptions & COPT_OPTIMIZE_CONST_EXPRESSIONS)
 				dec->mFlags |= DTF_FUNC_CONSTEXPR;
 			dec->mFlags |= DTF_FUNC_PURE;
-			Analyze(exp, dec, false, false);
+			Analyze(exp, dec, 0);
 
 			Declaration* pdec = dec->mBase->mParams;
 			int vi = 0;
@@ -678,7 +685,7 @@ void GlobalAnalyzer::AnalyzeProcedure(Expression* cexp, Expression* exp, Declara
 		}
 		else
 		{
-			mErrors->Error(dec->mLocation, EERR_UNDEFINED_OBJECT, "Calling undefined function", dec->mQualIdent);
+			mErrors->Error(dec->mLocation, EERR_UNDEFINED_OBJECT, "Calling undefined function", dec->FullIdent());
 			if (cexp)
 				mErrors->Error(cexp->mLocation, EINFO_CALLED_FROM, "Called from here");
 
@@ -754,7 +761,7 @@ void GlobalAnalyzer::AnalyzeGlobalVariable(Declaration* dec)
 
 		if (dec->mValue)
 		{
-			Analyze(dec->mValue, dec, false, false);
+			Analyze(dec->mValue, dec, 0);
 		}
 	}
 }
@@ -764,17 +771,19 @@ void GlobalAnalyzer::AnalyzeInit(Declaration* mdec)
 	while (mdec)
 	{
 		if (mdec->mValue)
-			RegisterProc(Analyze(mdec->mValue, mdec, false, false));
+			RegisterProc(Analyze(mdec->mValue, mdec, 0));
 		else if (mdec->mParams)
 			AnalyzeInit(mdec->mParams);
 		mdec = mdec->mNext;
 	}
 }
 
-Declaration * GlobalAnalyzer::Analyze(Expression* exp, Declaration* procDec, bool lhs, bool aliasing)
+Declaration * GlobalAnalyzer::Analyze(Expression* exp, Declaration* procDec, uint32 flags)
 {
 	Declaration* ldec, * rdec;
 
+	exp->mFlags = flags;
+
 	switch (exp->mType)
 	{
 	case EX_ERROR:
@@ -792,7 +801,7 @@ Declaration * GlobalAnalyzer::Analyze(Expression* exp, Declaration* procDec, boo
 		}
 		else if (exp->mDecValue->mType == DT_CONST_POINTER)
 		{
-			ldec = Analyze(exp->mDecValue->mValue, procDec, true, true);
+			ldec = Analyze(exp->mDecValue->mValue, procDec, ANAFL_LHS | ANAFL_ALIAS);
 			if (ldec->mType == DT_VARIABLE)
 				ldec->mFlags |= DTF_VAR_ALIASING;
 			RegisterProc(ldec);
@@ -816,7 +825,7 @@ Declaration * GlobalAnalyzer::Analyze(Expression* exp, Declaration* procDec, boo
 		if (mCompilerOptions & COPT_DEBUGINFO)
 			exp->mDecValue->mReferences.Push(exp);
 
-		if (aliasing)
+		if (flags & ANAFL_ALIAS)
 		{
 			Declaration* dec = exp->mDecValue;
 			while (dec->mType == DT_VARIABLE_REF)
@@ -833,14 +842,14 @@ Declaration * GlobalAnalyzer::Analyze(Expression* exp, Declaration* procDec, boo
 			if (!(type->mFlags & DTF_CONST))
 				procDec->mFlags &= ~DTF_FUNC_CONSTEXPR;
 
-			if (lhs)
+			if (flags & ANAFL_LHS)
 				procDec->mFlags &= ~DTF_FUNC_PURE;
 
 			AnalyzeGlobalVariable(exp->mDecValue);
 		}
 		else
 		{
-			if (lhs)
+			if (flags & ANAFL_LHS)
 				exp->mDecValue->mFlags |= DTF_VAR_ADDRESS;
 
 			if (!(exp->mDecValue->mFlags & DTF_ANALYZED))
@@ -854,8 +863,8 @@ Declaration * GlobalAnalyzer::Analyze(Expression* exp, Declaration* procDec, boo
 	case EX_ASSIGNMENT:
 		procDec->mComplexity += 5 * exp->mLeft->mDecType->mSize;
 
-		ldec = Analyze(exp->mLeft, procDec, true, false);
+		ldec = Analyze(exp->mLeft, procDec, ANAFL_LHS | ANAFL_RHS);
-		rdec = Analyze(exp->mRight, procDec, false, false);
+		rdec = Analyze(exp->mRight, procDec, ANAFL_RHS);
 		if (exp->mLeft->mType == EX_VARIABLE && exp->mRight->mType == EX_CALL && exp->mLeft->mDecType->mType == DT_TYPE_STRUCT)
 			exp->mLeft->mDecValue->mFlags |= DTF_VAR_ALIASING;
 		RegisterProc(rdec);
@@ -864,33 +873,33 @@ Declaration * GlobalAnalyzer::Analyze(Expression* exp, Declaration* procDec, boo
 	case EX_BINARY:
 		procDec->mComplexity += 10 * exp->mDecType->mSize;
 
-		ldec = Analyze(exp->mLeft, procDec, lhs, false);
+		ldec = Analyze(exp->mLeft, procDec, flags & ~ANAFL_ALIAS);
-		rdec = Analyze(exp->mRight, procDec, lhs, false);
+		rdec = Analyze(exp->mRight, procDec, flags & ~ANAFL_ALIAS);
 		return ldec;
 
 	case EX_RELATIONAL:
 		procDec->mComplexity += 10 * exp->mLeft->mDecType->mSize;
 
-		ldec = Analyze(exp->mLeft, procDec, false, false);
+		ldec = Analyze(exp->mLeft, procDec, ANAFL_RHS);
-		rdec = Analyze(exp->mRight, procDec, false, false);
+		rdec = Analyze(exp->mRight, procDec, ANAFL_RHS);
 		return TheBoolTypeDeclaration;
 
 	case EX_PREINCDEC:
 		procDec->mComplexity += 10 * exp->mLeft->mDecType->mSize;
 
-		return Analyze(exp->mLeft, procDec, true, false);
+		return Analyze(exp->mLeft, procDec, ANAFL_LHS | ANAFL_RHS);
 	case EX_PREFIX:
 		if (exp->mToken == TK_BINARY_AND)
 		{
-			ldec = Analyze(exp->mLeft, procDec, true, true);
+			ldec = Analyze(exp->mLeft, procDec, ANAFL_LHS | ANAFL_ALIAS);
 			if (ldec->mType == DT_VARIABLE)
 				ldec->mFlags |= DTF_VAR_ALIASING;
 		} 
 		else if (exp->mToken == TK_MUL)
 		{
-			ldec = Analyze(exp->mLeft, procDec, false, false);
+			ldec = Analyze(exp->mLeft, procDec, 0);
 			procDec->mFlags &= ~DTF_FUNC_CONSTEXPR;
-			if (lhs)
+			if (flags & ANAFL_LHS)
 				procDec->mFlags &= ~DTF_FUNC_PURE;
 
 			return exp->mDecType;
@@ -899,10 +908,14 @@ Declaration * GlobalAnalyzer::Analyze(Expression* exp, Declaration* procDec, boo
 		{
 			return TheUnsignedCharTypeDeclaration;
 		}
+		else if (exp->mToken == TK_SIZEOF)
+		{
+			return TheUnsignedIntTypeDeclaration;
+		}
 		else
 		{
 			procDec->mComplexity += 10 * exp->mLeft->mDecType->mSize;
-			return Analyze(exp->mLeft, procDec, false, false);
+			return Analyze(exp->mLeft, procDec, 0);
 		}
 		break;
 	case EX_POSTFIX:
@@ -911,31 +924,31 @@ Declaration * GlobalAnalyzer::Analyze(Expression* exp, Declaration* procDec, boo
 	case EX_POSTINCDEC:
 		procDec->mComplexity += 10 * exp->mLeft->mDecType->mSize;
 
-		return Analyze(exp->mLeft, procDec, true, false);
+		return Analyze(exp->mLeft, procDec, ANAFL_LHS | ANAFL_RHS);
 	case EX_INDEX:
 		procDec->mComplexity += 10 * exp->mRight->mDecType->mSize;
 
-		ldec = Analyze(exp->mLeft, procDec, lhs, false);
+		ldec = Analyze(exp->mLeft, procDec, flags & ~ANAFL_ALIAS);
 		if (ldec->mType == DT_VARIABLE || ldec->mType == DT_ARGUMENT)
 		{
 			ldec = ldec->mBase;
 			if (ldec->mType == DT_TYPE_POINTER)
 			{
-				if (lhs)
+				if (flags & ANAFL_LHS)
 					procDec->mFlags &= ~DTF_FUNC_PURE;
 				procDec->mFlags &= ~DTF_FUNC_CONSTEXPR;
 			}
 		}
-		rdec = Analyze(exp->mRight, procDec, false, false);
+		rdec = Analyze(exp->mRight, procDec, 0);
 		if (ldec->mBase)
 			return ldec->mBase;
 		break;
 	case EX_QUALIFY:
-		Analyze(exp->mLeft, procDec, lhs, aliasing);
+		Analyze(exp->mLeft, procDec, flags);
 		return exp->mDecValue->mBase;
 	case EX_DISPATCH:
 		procDec->mFlags |= DTF_PREVENT_INLINE;
-		Analyze(exp->mLeft, procDec, lhs, false);
+		Analyze(exp->mLeft, procDec, flags & ~ANAFL_ALIAS);
 //		RegisterCall(procDec, exp->mLeft->mDecType);
 		break;
 	case EX_VCALL:
@@ -946,7 +959,7 @@ Declaration * GlobalAnalyzer::Analyze(Expression* exp, Declaration* procDec, boo
 	case EX_INLINE:
 		procDec->mComplexity += 10;
 
-		ldec = Analyze(exp->mLeft, procDec, false, false);
+		ldec = Analyze(exp->mLeft, procDec, 0);
 		if ((ldec->mFlags & DTF_INTRINSIC) && !ldec->mValue)
 		{
 
@@ -1033,7 +1046,7 @@ Declaration * GlobalAnalyzer::Analyze(Expression* exp, Declaration* procDec, boo
 				if (pex->mType == EX_CALL && IsStackParam(pex->mDecType) && !(pdec && (pdec->mBase->mType == DT_TYPE_REFERENCE || pdec->mBase->mType == DT_TYPE_RVALUEREF)))
 					ldec->mBase->mFlags |= DTF_STACKCALL;
 
-				RegisterProc(Analyze(pex, procDec, pdec && pdec->mBase->IsReference(), false));
+				RegisterProc(Analyze(pex, procDec, (pdec && pdec->mBase->IsReference()) ? ANAFL_LHS : 0));
 
 				if (pdec)
 					pdec = pdec->mNext;
@@ -1047,12 +1060,12 @@ Declaration * GlobalAnalyzer::Analyze(Expression* exp, Declaration* procDec, boo
 		break;
 	case EX_LIST:
 	case EX_COMMA:
-		RegisterProc(Analyze(exp->mLeft, procDec, false, false));
+		RegisterProc(Analyze(exp->mLeft, procDec, 0));
-		return Analyze(exp->mRight, procDec, false, false);
+		return Analyze(exp->mRight, procDec, 0);
 	case EX_RETURN:
 		if (exp->mLeft)
 		{
-			RegisterProc(Analyze(exp->mLeft, procDec, procDec->mBase->mBase->IsReference(), false));
+			RegisterProc(Analyze(exp->mLeft, procDec, procDec->mBase->mBase->IsReference() ? ANAFL_LHS : 0));
 			if (procDec->mBase->mBase && procDec->mBase->mBase->mType == DT_TYPE_STRUCT && procDec->mBase->mBase->mCopyConstructor)
 			{
 				if (procDec->mBase->mBase->mMoveConstructor)
@@ -1073,47 +1086,47 @@ Declaration * GlobalAnalyzer::Analyze(Expression* exp, Declaration* procDec, boo
 			if (exp->mType == EX_SEQUENCE)
 			{
 				if (exp->mLeft)
-					ldec = Analyze(exp->mLeft, procDec, false, false);
+					ldec = Analyze(exp->mLeft, procDec, 0);
 				exp = exp->mRight;
 			}
 			else
-				return Analyze(exp, procDec, false, false);
+				return Analyze(exp, procDec, 0);
 
 		} while (exp);
 		break;
 
 	case EX_SCOPE:
-		Analyze(exp->mLeft, procDec, false, false);
+		Analyze(exp->mLeft, procDec, 0);
 		break;
 
 	case EX_CONSTRUCT:
 		if (exp->mLeft->mLeft)
-			Analyze(exp->mLeft->mLeft, procDec, false, false);
+			Analyze(exp->mLeft->mLeft, procDec, 0);
 		if (exp->mLeft->mRight)
-			Analyze(exp->mLeft->mRight, procDec, false, false);
+			Analyze(exp->mLeft->mRight, procDec, 0);
 		if (exp->mRight)
-			return Analyze(exp->mRight, procDec, false, false);
+			return Analyze(exp->mRight, procDec, 0);
 		break;
 
 	case EX_CLEANUP:
-		Analyze(exp->mRight, procDec, false, false);
+		Analyze(exp->mRight, procDec, 0);
-		return Analyze(exp->mLeft, procDec, lhs, false);
+		return Analyze(exp->mLeft, procDec, flags & ~ANAFL_ALIAS);
 		
 	case EX_WHILE:
 		procDec->mFlags &= ~DTF_FUNC_CONSTEXPR;
 
 		procDec->mComplexity += 20;
 
-		ldec = Analyze(exp->mLeft, procDec, false, false);
+		ldec = Analyze(exp->mLeft, procDec, 0);
-		rdec = Analyze(exp->mRight, procDec, false, false);
+		rdec = Analyze(exp->mRight, procDec, 0);
 		break;
 	case EX_IF:
 		procDec->mComplexity += 20;
 
-		ldec = Analyze(exp->mLeft, procDec, false, false);
+		ldec = Analyze(exp->mLeft, procDec, 0);
-		rdec = Analyze(exp->mRight->mLeft, procDec, false, false);
+		rdec = Analyze(exp->mRight->mLeft, procDec, 0);
 		if (exp->mRight->mRight)
-			rdec = Analyze(exp->mRight->mRight, procDec, false, false);
+			rdec = Analyze(exp->mRight->mRight, procDec, 0);
 		break;
 	case EX_ELSE:
 		break;
@@ -1123,18 +1136,23 @@ Declaration * GlobalAnalyzer::Analyze(Expression* exp, Declaration* procDec, boo
 		procDec->mComplexity += 30;
 
 		if (exp->mLeft->mRight)
-			ldec = Analyze(exp->mLeft->mRight, procDec, false, false);
+			ldec = Analyze(exp->mLeft->mRight, procDec, 0);
 		if (exp->mLeft->mLeft->mLeft)
-			ldec = Analyze(exp->mLeft->mLeft->mLeft, procDec, false, false);
+			ldec = Analyze(exp->mLeft->mLeft->mLeft, procDec, 0);
-		rdec = Analyze(exp->mRight, procDec, false, false);
+		rdec = Analyze(exp->mRight, procDec, 0);
 		if (exp->mLeft->mLeft->mRight)
-			ldec = Analyze(exp->mLeft->mLeft->mRight, procDec, false, false);
+			ldec = Analyze(exp->mLeft->mLeft->mRight, procDec, 0);
+		break;
+	case EX_FORBODY:
+		ldec = Analyze(exp->mLeft, procDec, 0);
+		if (exp->mRight)
+			Analyze(exp->mRight, procDec, 0);
 		break;
 	case EX_DO:
 		procDec->mComplexity += 20;
 
-		ldec = Analyze(exp->mLeft, procDec, false, false);
+		ldec = Analyze(exp->mLeft, procDec, 0);
-		rdec = Analyze(exp->mRight, procDec, false, false);
+		rdec = Analyze(exp->mRight, procDec, 0);
 		break;
 	case EX_BREAK:
 	case EX_CONTINUE:
@@ -1143,18 +1161,18 @@ Declaration * GlobalAnalyzer::Analyze(Expression* exp, Declaration* procDec, boo
 	case EX_TYPE:
 		break;
 	case EX_TYPECAST:
-		return Analyze(exp->mLeft, procDec, false, false);
+		return Analyze(exp->mLeft, procDec, 0);
 		break;
 	case EX_LOGICAL_AND:
-		ldec = Analyze(exp->mLeft, procDec, false, false);
+		ldec = Analyze(exp->mLeft, procDec, 0);
-		rdec = Analyze(exp->mRight, procDec, false, false);
+		rdec = Analyze(exp->mRight, procDec, 0);
 		break;
 	case EX_LOGICAL_OR:
-		ldec = Analyze(exp->mLeft, procDec, false, false);
+		ldec = Analyze(exp->mLeft, procDec, 0);
-		rdec = Analyze(exp->mRight, procDec, false, false);
+		rdec = Analyze(exp->mRight, procDec, 0);
 		break;
 	case EX_LOGICAL_NOT:
-		ldec = Analyze(exp->mLeft, procDec, false, false);
+		ldec = Analyze(exp->mLeft, procDec, 0);
 		break;
 	case EX_ASSEMBLER:
 		procDec->mFlags |= DTF_FUNC_ASSEMBLER;
@@ -1165,14 +1183,14 @@ Declaration * GlobalAnalyzer::Analyze(Expression* exp, Declaration* procDec, boo
 	case EX_UNDEFINED:
 		break;
 	case EX_SWITCH:
-		ldec = Analyze(exp->mLeft, procDec, false, false);
+		ldec = Analyze(exp->mLeft, procDec, 0);
 		exp = exp->mRight;
 		while (exp)
 		{
 			procDec->mComplexity += 10;
 
 			if (exp->mLeft->mRight)
-				rdec = Analyze(exp->mLeft->mRight, procDec, false, false);
+				rdec = Analyze(exp->mLeft->mRight, procDec, 0);
 			exp = exp->mRight;
 		}
 		break;
@@ -1183,9 +1201,9 @@ Declaration * GlobalAnalyzer::Analyze(Expression* exp, Declaration* procDec, boo
 	case EX_CONDITIONAL:
 		procDec->mComplexity += exp->mDecType->mSize * 10;
 
-		ldec = Analyze(exp->mLeft, procDec, false, false);
+		ldec = Analyze(exp->mLeft, procDec, 0);
-		RegisterProc(Analyze(exp->mRight->mLeft, procDec, lhs, aliasing));
+		RegisterProc(Analyze(exp->mRight->mLeft, procDec, flags));
-		RegisterProc(Analyze(exp->mRight->mRight, procDec, lhs, aliasing));
+		RegisterProc(Analyze(exp->mRight->mRight, procDec, flags));
 		break;
 	}
 

oscar64/GlobalAnalyzer.h

@@ -35,7 +35,7 @@ protected:
 	int CallerInvokes(Declaration* called);
 	int CallerInvokes(Declaration* caller, Declaration* called);
 
-	Declaration* Analyze(Expression* exp, Declaration* procDec, bool lhs, bool aliasing);
+	Declaration* Analyze(Expression* exp, Declaration* procDec, uint32 flags);
 
 	bool IsStackParam(const Declaration* pdec) const;
 	bool MarkCycle(Declaration* rootDec, Declaration* procDec);

oscar64/GlobalOptimizer.cpp

@@ -60,7 +60,7 @@ void GlobalOptimizer::Reset(void)
 	mFunctions.SetSize(0);
 	mGlobalVariables.SetSize(0);
 	mCalledFunctions.SetSize(0);
-	mCalledFunctions.SetSize(0);
+	mCallingFunctions.SetSize(0);
 }
 
 void GlobalOptimizer::PropagateParamCommas(Expression*& fexp, Expression*& exp)
@@ -189,7 +189,7 @@ bool GlobalOptimizer::CheckUnusedLocals(Expression*& exp)
 		if (vexp->mType == EX_VARIABLE)
 		{
 			Declaration* vdec = vexp->mDecValue;
-			if (vdec->mType == DT_VARIABLE && !(vdec->mFlags & (DTF_GLOBAL | DTF_STATIC)) && !(vdec->mOptFlags & OPTF_VAR_USED))
+			if (vdec->mType == DT_VARIABLE && !(vdec->mFlags & (DTF_GLOBAL | DTF_STATIC)) && !(vdec->mOptFlags & OPTF_VAR_USED) && !exp->mRight->IsVolatile())
 			{
 				exp = exp->mRight;
 				return true;
@@ -243,6 +243,19 @@ bool GlobalOptimizer::ReplaceParamConst(Expression* exp, Declaration* param)
 	bool	changed = false;
 	if (exp)
 	{
+		if (ReplaceParamConst(exp->mLeft, param))
+			changed = true;
+		if (ReplaceParamConst(exp->mRight, param))
+			changed = true;
+
+		if (changed)
+		{
+			if (exp->mLeft)
+				exp->mLeft = exp->mLeft->ConstantFold(mErrors, nullptr);
+			if (exp->mRight)
+				exp->mRight = exp->mRight->ConstantFold(mErrors, nullptr);
+		}
+
 		if (exp->mType == EX_VARIABLE && exp->mDecValue == param)
 		{
 			exp->mType = EX_CONSTANT;
@@ -251,10 +264,6 @@ bool GlobalOptimizer::ReplaceParamConst(Expression* exp, Declaration* param)
 			changed = true;
 		}
 
-		if (ReplaceParamConst(exp->mLeft, param))
-			changed = true;
-		if (ReplaceParamConst(exp->mRight, param))
-			changed = true;
 	}
 	return changed;
 }
@@ -266,14 +275,22 @@ bool GlobalOptimizer::ReplaceGlobalConst(Expression* exp)
 	{
 		if (exp->mType == EX_VARIABLE && (exp->mDecValue->mFlags & (DTF_GLOBAL | DTF_STATIC)) && !(exp->mDecValue->mOptFlags & (OPTF_VAR_MODIFIED | OPTF_VAR_ADDRESS)) && exp->mDecValue->mValue)
 		{
+
 			Expression* cexp = exp->mDecValue->mValue;
-			if (cexp->mType == EX_CONSTANT && 
+			if (cexp->mType == EX_CONSTANT)
-				(cexp->mDecValue->mType == DT_CONST_ADDRESS || cexp->mDecValue->mType == DT_CONST_INTEGER || 
-				 cexp->mDecValue->mType == DT_CONST_POINTER || cexp->mDecValue->mType == DT_CONST_FLOAT))
 			{
-				exp->mType = EX_CONSTANT;
+
-				exp->mDecValue = cexp->mDecValue;
+				if (cexp->mDecValue->mType == DT_CONST_ADDRESS || cexp->mDecValue->mType == DT_CONST_INTEGER ||
-				changed = true;
+					cexp->mDecValue->mType == DT_CONST_POINTER || cexp->mDecValue->mType == DT_CONST_FLOAT)
+				{
+					exp->mType = EX_CONSTANT;
+					exp->mDecValue = cexp->mDecValue->ConstCast(exp->mDecType);
+					changed = true;
+				}
+				else if (exp->mDecValue->mBase->mType == DT_TYPE_STRUCT)
+				{
+					exp->mDecValue->mBase = exp->mDecValue->mBase->ToConstType();
+				}
 			}
 		}
 
@@ -324,7 +341,7 @@ bool GlobalOptimizer::Optimize(void)
 
 			if (!(func->mOptFlags & OPTF_FUNC_VARIABLE) && !(func->mBase->mFlags & DTF_VIRTUAL))
 			{
-				if (!(func->mOptFlags & OPTF_VAR_USED) && func->mBase->mBase && (func->mBase->mBase->IsSimpleType() || func->mBase->mBase->IsReference()))
+				if (!(func->mOptFlags & (OPTF_VAR_USED | OPTF_VAR_ADDRESS)) && func->mBase->mBase && (func->mBase->mBase->IsSimpleType() || func->mBase->mBase->IsReference()))
 				{
 #if DUMP_OPTS
 					printf("Remove return value\n");
@@ -382,6 +399,7 @@ bool GlobalOptimizer::Optimize(void)
 						{
 							if (ReplaceParamConst(func->mValue, pdec))
 							{
+								func->mValue = func->mValue->ConstantFold(mErrors, nullptr);
 #if DUMP_OPTS
 								printf("Const parameter %s\n", pdec->mIdent ? pdec->mIdent->mString : "_");
 #endif
@@ -444,7 +462,7 @@ void GlobalOptimizer::AnalyzeProcedure(Expression* exp, Declaration* procDec)
 			Analyze(exp, procDec, false);
 		}
 		else
-			mErrors->Error(procDec->mLocation, EERR_UNDEFINED_OBJECT, "Calling undefined function", procDec->mQualIdent);
+			mErrors->Error(procDec->mLocation, EERR_UNDEFINED_OBJECT, "Calling undefined function", procDec->FullIdent());
 
 		procDec->mOptFlags &= ~OPTF_ANALYZING;
 	}
@@ -596,9 +614,6 @@ void GlobalOptimizer::RegisterProc(Declaration* to)
 	}
 }
 
-static const uint32 ANAFL_LHS	=	(1U << 0);
-static const uint32 ANAFL_RHS	= (1U << 1);
-
 Declaration* GlobalOptimizer::Analyze(Expression* exp, Declaration* procDec, uint32 flags)
 {
 	Declaration* ldec, * rdec;
@@ -644,8 +659,10 @@ Declaration* GlobalOptimizer::Analyze(Expression* exp, Declaration* procDec, uin
 			exp->mDecValue->mOptFlags |= OPTF_VAR_USED;
 		if (flags & ANAFL_LHS)
 			exp->mDecValue->mOptFlags |= OPTF_VAR_ADDRESS;
+		if (exp->mDecValue->mBase->IsReference() && (flags & ANAFL_ASSIGN))
+			exp->mDecValue->mOptFlags |= OPTF_VAR_USED;
 
-		if (exp->mDecValue->mType == DT_ARGUMENT)
+		if (exp->mDecValue->mType == DT_ARGUMENT && (flags & ANAFL_LHS))
 		{
 			exp->mDecValue->mOptFlags |= OPTF_VAR_NO_FORWARD;
 			exp->mDecValue->mForwardParam = nullptr;
@@ -655,7 +672,12 @@ Declaration* GlobalOptimizer::Analyze(Expression* exp, Declaration* procDec, uin
 	case EX_INITIALIZATION:
 	case EX_ASSIGNMENT:
 		if (exp->mToken == TK_ASSIGN)
-			ldec = Analyze(exp->mLeft, procDec, ANAFL_LHS | flags);
+		{
+			if (exp->mType == EX_ASSIGNMENT)
+				ldec = Analyze(exp->mLeft, procDec, ANAFL_LHS | ANAFL_ASSIGN | flags);
+			else
+				ldec = Analyze(exp->mLeft, procDec, ANAFL_LHS | flags);
+		}
 		else
 			ldec = Analyze(exp->mLeft, procDec, ANAFL_LHS | ANAFL_RHS | flags);
 
@@ -803,6 +825,22 @@ Declaration* GlobalOptimizer::Analyze(Expression* exp, Declaration* procDec, uin
 								pdec->mOptFlags |= OPTF_VAR_CONST;
 							}
 						}
+						else if (pex->mType == EX_VARIABLE && pdec->mBase->mType == DT_TYPE_POINTER && pex->mDecType->mType == DT_TYPE_ARRAY && (pex->mDecValue->mFlags & (DTF_GLOBAL | DTF_STATIC)) && pdec->mBase->CanAssign(pex->mDecType))
+						{
+							if (pdec->mOptFlags & OPTF_VAR_CONST)
+							{
+								if (pdec->mValue->mType != EX_VARIABLE || pdec->mValue->mDecValue != pex->mDecValue)
+								{
+									pdec->mOptFlags |= OPTF_VAR_NOCONST;
+									pdec->mOptFlags &= ~OPTF_VAR_CONST;
+								}
+							}
+							else
+							{
+								pdec->mValue = pex;
+								pdec->mOptFlags |= OPTF_VAR_CONST;
+							}
+						}
 						else
 						{
 							pdec->mOptFlags |= OPTF_VAR_NOCONST;
@@ -948,13 +986,20 @@ Declaration* GlobalOptimizer::Analyze(Expression* exp, Declaration* procDec, uin
 		if (exp->mLeft->mLeft->mRight)
 			ldec = Analyze(exp->mLeft->mLeft->mRight, procDec, 0);
 		break;
+	case EX_FORBODY:
+		ldec = Analyze(exp->mLeft, procDec, 0);
+		if (exp->mRight)
+			rdec = Analyze(exp->mRight, procDec, 0);
+		break;
 	case EX_DO:
 		ldec = Analyze(exp->mRight, procDec, 0);
 		rdec = Analyze(exp->mLeft, procDec, ANAFL_RHS);
 		break;
 	case EX_BREAK:
 	case EX_CONTINUE:
+		break;
 	case EX_ASSUME:
+		return Analyze(exp->mLeft, procDec, ANAFL_RHS);
 		break;
 	case EX_TYPE:
 		break;

oscar64/Ident.cpp

@@ -47,7 +47,7 @@ const Ident* Ident::Unique(const char* str)
 
 const Ident* Ident::PreMangle(const char* str) const
 {
-	char	buffer[200];
+	char	buffer[1000];
 	strcpy_s(buffer, str);
 	strcat_s(buffer, mString);
 	return Unique(buffer);
@@ -55,14 +55,14 @@ const Ident* Ident::PreMangle(const char* str) const
 
 const Ident* Ident::Unique(const char* str, int id)
 {
-	char	buffer[200];
+	char	buffer[1000];
 	sprintf_s(buffer, "%s#%d", str, id);
 	return Unique(buffer);
 }
 
 const Ident* Ident::Mangle(const char* str) const
 {
-	char	buffer[200];
+	char	buffer[1000];
 	strcpy_s(buffer, mString);
 	strcat_s(buffer, str);
 	return Unique(buffer);

oscar64/InterCode.h

@@ -169,6 +169,7 @@ public:
 	}			mMinState, mMaxState;
 
 	bool Same(const IntegerValueRange& range) const;
+	bool Weaker(const IntegerValueRange& range) const;
 	bool Merge(const IntegerValueRange& range, bool head, bool initial);
 	void Expand(const IntegerValueRange& range);
 	void Union(const IntegerValueRange& range);
@@ -198,7 +199,7 @@ public:
 
 
 
-typedef GrowingArray<IntegerValueRange>		GrowingIntegerValueRangeArray;
+typedef ExpandingArray<IntegerValueRange>		GrowingIntegerValueRangeArray;
 
 class ValueSet
 {
@@ -380,7 +381,7 @@ public:
 	InterCodeBasicBlock			*	mTrueJump, * mFalseJump, * mLoopPrefix, * mDominator;
 	GrowingInstructionArray			mInstructions;
 
-	bool							mVisited, mInPath, mLoopHead, mChecked, mConditionBlockTrue, mUnreachable, mLoopPath, mValueRangeValid;
+	bool							mVisited, mInPath, mLoopHead, mChecked, mConditionBlockTrue, mUnreachable, mLoopPath, mValueRangeValid, mPatched, mLoopDebug;
 	mutable int						mMark;
 
 	NumberSet						mLocalUsedTemps, mLocalModifiedTemps;
@@ -423,14 +424,15 @@ public:
 	InterCodeBasicBlock* Clone(void);
 
 	void Append(InterInstruction * code);
-	void AppendBeforeBranch(InterInstruction* code);
+	void AppendBeforeBranch(InterInstruction* code, bool loopindex = false);
 	const InterInstruction* FindByDst(int dst) const;
 	void Close(InterCodeBasicBlock* trueJump, InterCodeBasicBlock* falseJump);
 
 	void CollectEntries(void);
 	void CollectEntryBlocks(InterCodeBasicBlock* from);
-	void GenerateTraces(bool expand, bool compact);
+	void GenerateTraces(int expand, bool compact);
 	void BuildDominatorTree(InterCodeBasicBlock * from);
+	bool StripLoopHead(void);
 
 	bool MergeSameConditionTraces(void);
 
@@ -448,6 +450,7 @@ public:
 	void CollectConstTemps(GrowingInstructionPtrArray& ctemps, NumberSet& assignedTemps);
 	bool PropagateConstTemps(const GrowingInstructionPtrArray& ctemps);
 	bool ForwardConstTemps(const GrowingInstructionPtrArray& ctemps);
+	bool PropagateConstCompareResults(void);
 
 	bool EarlyBranchElimination(const GrowingInstructionPtrArray& ctemps);
 
@@ -480,6 +483,8 @@ public:
 
 	bool CheckSingleBlockLimitedLoop(InterCodeBasicBlock*& pblock, int64 & nloop);
 
+	bool TempIsUnsigned(int temp);
+
 	void RestartLocalIntegerRangeSets(int num, const GrowingVariableArray& localVars, const GrowingVariableArray& paramVars);
 	void BuildLocalIntegerRangeSets(int num, const GrowingVariableArray& localVars, const GrowingVariableArray& paramVars);
 	void UpdateLocalIntegerRangeSets(const GrowingVariableArray& localVars, const GrowingVariableArray& paramVars);
@@ -515,6 +520,8 @@ public:
 	void PerformMachineSpecificValueUsageCheck(const GrowingInstructionPtrArray& tvalue, FastNumberSet& tvalid, const GrowingVariableArray& staticVars, const GrowingInterCodeProcedurePtrArray& staticProcs, FastNumberSet& fsingle);
 	bool EliminateDeadBranches(void);
 
+	bool EliminateIntegerSumAliasTemps(const GrowingInstructionPtrArray& tvalue);
+
 	bool MergeIndexedLoadStore(const GrowingInstructionPtrArray& tvalue);
 	bool SimplifyIntegerNumeric(const GrowingInstructionPtrArray& tvalue, int& spareTemps);
 	bool SimplifyPointerOffsets(void);
@@ -623,29 +630,42 @@ public:
 	void SingleBlockLoopUnrolling(void);
 	bool SingleBlockLoopPointerSplit(int& spareTemps);
 	bool SingleBlockLoopPointerToByte(int& spareTemps);
+	bool SingleBlockLoopSinking(int& spareTemps);
 	bool CollectLoopBody(InterCodeBasicBlock* head, ExpandingArray<InterCodeBasicBlock*> & body);
 	bool CollectLoopBodyRecursive(InterCodeBasicBlock* head, ExpandingArray<InterCodeBasicBlock*>& body);
 	void CollectLoopPath(const ExpandingArray<InterCodeBasicBlock*>& body, ExpandingArray<InterCodeBasicBlock*>& path);
 	void InnerLoopOptimization(const NumberSet& aliasedParams);
 	void ConstLoopOptimization(void);
+	bool EmptyLoopOptimization(void);
 	void EliminateDoubleLoopCounter(void);
 	void PushMoveOutOfLoop(void);
 	bool MoveConditionOutOfLoop(void);
 	void SingleLoopCountZeroCheck(void);
+	void InnerLoopCountZeroCheck(void);
 	bool PostDecLoopOptimization(void);
+	bool Flatten2DLoop(void);
 
-	void PropagateMemoryAliasingInfo(const GrowingInstructionPtrArray& tvalue);
+	void PropagateMemoryAliasingInfo(const GrowingInstructionPtrArray& tvalue, bool loops);
 	void RemoveUnusedMallocs(void);
 
 	bool PullStoreUpToConstAddress(void);
 
-	bool CollectSingleHeadLoopBody(InterCodeBasicBlock* head, InterCodeBasicBlock* tail, GrowingArray<InterCodeBasicBlock*>& body);
+	bool CollectSingleHeadLoopBody(InterCodeBasicBlock* head, InterCodeBasicBlock* tail, ExpandingArray<InterCodeBasicBlock*>& body);
+
+	bool CollectGenericLoop(ExpandingArray<InterCodeBasicBlock*>& lblocks);
+	bool CollectSingleEntryGenericLoop(ExpandingArray<InterCodeBasicBlock*>& lblocks);
+	void CollectReachable(ExpandingArray<InterCodeBasicBlock*>& lblock);
 
 	bool SingleTailLoopOptimization(const NumberSet& aliasedParams, const GrowingVariableArray& staticVars);
 	bool MergeLoopTails(void);
 
+	bool ChangeTrueJump(InterCodeBasicBlock* block);
+	bool ChangeFalseJump(InterCodeBasicBlock* block);
+
+	InterCodeBasicBlock* CheckIsSimpleIntRangeBranch(const GrowingIntegerValueRangeArray & irange);
 	InterCodeBasicBlock* CheckIsConstBranch(const GrowingInstructionPtrArray& cins);
 	bool ShortcutConstBranches(const GrowingInstructionPtrArray& cins);
+	bool ShortcutDuplicateBranches(void);
 
 	InterCodeBasicBlock* BuildLoopPrefix(void);
 	void BuildLoopSuffix(void);
@@ -656,6 +676,7 @@ public:
 	void FollowJumps(void);
 
 	bool ShortLeaMerge(int& spareTemps);
+	bool ShortLeaCleanup(void);
 
 	bool IsEqual(const InterCodeBasicBlock* block) const;
 
@@ -692,6 +713,7 @@ protected:
 	GrowingIntegerValueRangeArray		mLocalValueRange, mReverseValueRange;
 
 	void ResetVisited(void);
+	void ResetPatched(void);
 	void ResetEntryBlocks(void);
 public:
 	InterCodeBasicBlock				*	mEntryBlock;
@@ -753,7 +775,7 @@ public:
 	void Disassemble(const char* name, bool dumpSets = false);
 protected:
 	void BuildLocalAliasTable(void);
-	void BuildTraces(bool expand, bool dominators = true, bool compact = false);
+	void BuildTraces(int expand, bool dominators = true, bool compact = false);
 	void TrimBlocks(void);
 	void EarlyBranchElimination(void);
 	void BuildDataFlowSets(void);
@@ -774,7 +796,9 @@ protected:
 	void SimplifyIntegerNumeric(FastNumberSet& activeSet);
 	void SingleBlockLoopPointerSplit(FastNumberSet& activeSet);
 	void SingleBlockLoopPointerToByte(FastNumberSet& activeSet);
+	void SingleBlockLoopSinking(FastNumberSet& activeSet);
 	void MergeIndexedLoadStore(void);
+	void EliminateIntegerSumAliasTemps(void);
 	void EliminateAliasValues();
 	void LoadStoreForwarding(InterMemory paramMemory);
 	void ReduceRecursionTempSpilling(InterMemory paramMemory);
@@ -794,9 +818,10 @@ protected:
 	void CheckUsedDefinedTemps(void);
 	void WarnUsedUndefinedVariables(void);
 	void WarnInvalidValueRanges(void);
-	void PropagateMemoryAliasingInfo(void);
+	void PropagateMemoryAliasingInfo(bool loops);
 	void MoveConditionsOutOfLoop(void);
 	void ShortcutConstBranches(void);
+	void ShortcutDuplicateBranches(void);
 	void EliminateDoubleLoopCounter(void);
 	void StructReturnPropagation(void);
 

oscar64/InterCodeGenerator.h

@@ -45,7 +45,7 @@ public:
 	uint64		mCompilerOptions;
 
 	InterCodeProcedure* TranslateProcedure(InterCodeModule* mod, Expression* exp, Declaration * dec);
-	void TranslateAssembler(InterCodeModule* mod, Expression * exp, GrowingArray<Declaration *>	* refvars);
+	void TranslateAssembler(InterCodeModule* mod, Declaration* adec,GrowingArray<Declaration *>	* refvars);
 	void InitGlobalVariable(InterCodeModule* mod, Declaration* dec);
 	void InitLocalVariable(InterCodeProcedure* proc, Declaration* dec, int index);
 	void InitParameter(InterCodeProcedure* proc, Declaration* dec, int index);
@@ -94,12 +94,12 @@ protected:
 	void BuildSwitchTree(InterCodeProcedure* proc, Expression* exp, InterCodeBasicBlock* block, InlineMapper * inlineMapper, ExValue v, const SwitchNodeArray& nodes, int left, int right, int vleft, int vright, InterCodeBasicBlock* dblock);
 
 	ExValue ToValue(InterCodeProcedure* proc, Expression* exp, InterCodeBasicBlock*& block, InlineMapper* inlineMapper, ExValue v);
-	ExValue Dereference(InterCodeProcedure* proc, Expression* exp, InterCodeBasicBlock*& block, InlineMapper* inlineMapper, ExValue v, int level = 0);
+	ExValue Dereference(InterCodeProcedure* proc, Expression* exp, InterCodeBasicBlock*& block, InlineMapper* inlineMapper, ExValue v, int level = 0, int limit = 0);
 	ExValue CoerceType(InterCodeProcedure* proc, Expression* exp, InterCodeBasicBlock*& block, InlineMapper* inlineMapper, ExValue v, Declaration * type, bool checkTrunc = true);
 	ExValue TranslateExpression(Declaration * procType, InterCodeProcedure * proc, InterCodeBasicBlock*& block, Expression* exp, DestructStack*& destack, GotoNode*& gotos, const BranchTarget & breakBlock, const BranchTarget& continueBlock, InlineMapper * inlineMapper, ExValue * lrexp = nullptr);
 	void TranslateLogic(Declaration* procType, InterCodeProcedure* proc, InterCodeBasicBlock* block, InterCodeBasicBlock* tblock, InterCodeBasicBlock* fblock, Expression* exp, DestructStack*& destack, GotoNode*& gotos, InlineMapper* inlineMapper);
 	ExValue TranslateInline(Declaration* procType, InterCodeProcedure* proc, InterCodeBasicBlock*& block, Expression* exp, const BranchTarget& breakBlock, const BranchTarget& continueBlock, InlineMapper* inlineMapper, bool inlineConstexpr, ExValue* lrexp);
-	void CopyStruct(InterCodeProcedure* proc, Expression* exp, InterCodeBasicBlock*& block, ExValue vl, ExValue vr, InlineMapper* inlineMapper, bool moving);
+	void CopyStruct      (InterCodeProcedure* proc, Expression* exp, InterCodeBasicBlock*& block, ExValue vl, ExValue vr, InlineMapper* inlineMapper, bool moving);
 	void CopyStructSimple(InterCodeProcedure* proc, Expression* exp, InterCodeBasicBlock * block, InlineMapper* inlineMapper, ExValue vl, ExValue vr);
 	void StoreValue(InterCodeProcedure* proc, Expression* exp, InterCodeBasicBlock*& block, InlineMapper* inlineMapper, ExValue vl, ExValue vr);
 

oscar64/Linker.cpp

@@ -45,7 +45,7 @@ bool LinkerReference::operator!=(const LinkerReference& ref)
 }
 
 LinkerObject::LinkerObject(void)
-	: mReferences(nullptr), mNumTemporaries(0), mSize(0), mAlignment(1), mStackSection(nullptr), mIdent(nullptr), mFullIdent(nullptr), mStartUsed(0x10000), mEndUsed(0x00000), mMemory(nullptr)
+	: mReferences(nullptr), mNumTemporaries(0), mSize(0), mStripe(0), mAlignment(1), mStackSection(nullptr), mIdent(nullptr), mFullIdent(nullptr), mStartUsed(0x10000), mEndUsed(0x00000), mMemory(nullptr)
 	, mPrefix(nullptr), mSuffix(nullptr), mProc(nullptr), mNativeProc(nullptr)
 {}
 
@@ -54,6 +54,23 @@ LinkerObject::~LinkerObject(void)
 
 }
 
+LinkerObject* LinkerObject::CloneAssembler(Linker* linker) const
+{
+	LinkerObject* lo = linker->AddObject(mLocation, mIdent, mSection, mType, mAlignment);
+	lo->AddData(mData, mSize);
+	lo->mFlags = mFlags;
+
+	for (int i = 0; i < mReferences.Size(); i++)
+	{
+		LinkerReference		ref = *(mReferences[i]);
+		if (ref.mObject == this) ref.mObject = lo;
+		if (ref.mRefObject == this) ref.mRefObject = lo;
+		lo->AddReference(ref);
+	}
+
+	return lo;
+}
+
 void LinkerObject::AddReference(const LinkerReference& ref)
 {
 	LinkerReference* nref = new LinkerReference(ref);
@@ -633,7 +650,7 @@ bool LinkerRegion::Allocate(Linker * linker, LinkerObject* lobj, bool merge, boo
 		int start = (mFreeChunks[i].mStart + lobj->mAlignment - 1) & ~(lobj->mAlignment - 1);
 		int end = start + lobj->mSize;
 
-		if (!(linker->mCompilerOptions & COPT_OPTIMIZE_CODE_SIZE) && (lobj->mFlags & LOBJF_NO_CROSS) && lobj->mSize <= 256 && (start & 0xff00) != ((end - 1) & 0xff00) && !(lobj->mSection->mFlags & LSECF_PACKED))
+		if (((lobj->mFlags & LOBJF_NEVER_CROSS) || !(linker->mCompilerOptions & COPT_OPTIMIZE_CODE_SIZE) && (lobj->mFlags & LOBJF_NO_CROSS) && !(lobj->mSection->mFlags & LSECF_PACKED)) && lobj->mSize <= 256 && (start & 0xff00) != ((end - 1) & 0xff00))
 			;
 		else if (end <= mFreeChunks[i].mEnd)
 		{
@@ -685,7 +702,7 @@ bool LinkerRegion::Allocate(Linker * linker, LinkerObject* lobj, bool merge, boo
 	int start = (mStart + mUsed + lobj->mAlignment - 1) & ~(lobj->mAlignment - 1);
 	int end = start + lobj->mSize;
 
-	if (!(linker->mCompilerOptions & COPT_OPTIMIZE_CODE_SIZE) && !retry && (lobj->mFlags & LOBJF_NO_CROSS) && !(lobj->mFlags & LOBJF_FORCE_ALIGN) && lobj->mSize <= 256 && (start & 0xff00) != ((end - 1) & 0xff00) && !(lobj->mSection->mFlags & LSECF_PACKED))
+	if (((lobj->mFlags & LOBJF_NEVER_CROSS) || !(linker->mCompilerOptions & COPT_OPTIMIZE_CODE_SIZE) && !retry && (lobj->mFlags & LOBJF_NO_CROSS) && !(lobj->mSection->mFlags & LSECF_PACKED)) && !(lobj->mFlags & LOBJF_FORCE_ALIGN) && lobj->mSize <= 256 && (start & 0xff00) != ((end - 1) & 0xff00))
 	{
 		start = (start + 0x00ff) & 0xff00;
 		end = start + lobj->mSize;
@@ -1886,6 +1903,8 @@ bool Linker::WriteDbjFile(FILE* file)
 	return true;
 }
 
+static const char hexchars[] = "0123456789abcdef";
+
 bool Linker::WriteLblFile(const char* filename)
 {
 	FILE* file;
@@ -1899,7 +1918,28 @@ bool Linker::WriteLblFile(const char* filename)
 			if (obj->mFlags & LOBJF_REFERENCED)
 			{
 				if (obj->mIdent)
-					fprintf(file, "al %04x .%s\n", obj->mAddress, obj->mIdent->mString);
+				{
+					char buffer[400];
+					char nbuffer[500];
+
+					strcpy_s(buffer, obj->mIdent->mString);
+					int i = 0, j = 0;
+					while (buffer[i])
+					{
+						if (buffer[i] >= '0' && buffer[i] <= '9' || buffer[i] >= 'a' && buffer[i] <= 'z' || buffer[i] >= 'A' && buffer[i] <= 'Z' || buffer[i] == '_' || buffer[i] == ':')
+							nbuffer[j++] = buffer[i];
+						else
+						{
+							nbuffer[j++] = '?';
+							nbuffer[j++] = hexchars[(buffer[i] >> 4) & 0x0f];
+							nbuffer[j++] = hexchars[buffer[i] & 0x0f];
+
+						}
+						i++;
+					}
+					nbuffer[j] = 0;
+					fprintf(file, "al %04x .%s\n", obj->mAddress, nbuffer);
+				}
 			}
 		}
 

oscar64/Linker.h

@@ -156,6 +156,7 @@ static const uint32 LOBJF_NO_CROSS		= 0x00000080;
 static const uint32 LOBJF_ZEROPAGE		= 0x00000100;
 static const uint32 LOBJF_FORCE_ALIGN	= 0x00000200;
 static const uint32 LOBJF_ZEROPAGESET = 0x00000400;
+static const uint32 LOBJF_NEVER_CROSS = 0x00000800;
 
 static const uint32 LOBJF_ARG_REG_A = 0x00001000;
 static const uint32 LOBJF_ARG_REG_X = 0x00002000;
@@ -163,6 +164,7 @@ static const uint32 LOBJF_ARG_REG_Y = 0x00004000;
 
 static const uint32 LOBJF_RET_REG_A = 0x00010000;
 static const uint32 LOBJF_RET_REG_X = 0x00020000;
+static const uint32 LOBJF_RET_REG_Y = 0x00020000;
 
 static const uint32 LOBJF_LOCAL_VAR = 0x00100000;
 static const uint32 LOBJF_LOCAL_USED = 0x00200000;
@@ -190,7 +192,7 @@ public:
 	LinkerObjectType					mType;
 	int									mID, mMapID;
 	int									mAddress, mRefAddress;
-	int									mSize, mAlignment, mStartUsed, mEndUsed;
+	int									mSize, mAlignment, mStripe, mStartUsed, mEndUsed;
 	LinkerSection					*	mSection;
 	LinkerRegion					*	mRegion;
 	uint8							*	mData, * mMemory;
@@ -212,6 +214,8 @@ public:
 	LinkerObject(void);
 	~LinkerObject(void);
 
+	LinkerObject* CloneAssembler(Linker * linker) const;
+
 	void AddData(const uint8* data, int size);
 	void AddLocations(const ExpandingArray<CodeLocation>& locations);
 	uint8* AddSpace(int size);

oscar64/NativeCodeGenerator.h

@@ -9,6 +9,9 @@ class NativeCodeBasicBlock;
 class NativeCodeGenerator;
 class NativeCodeInstruction;
 
+class NativeCodeMapper;
+class SuffixTree;
+
 enum NativeRegisterDataMode
 {
 	NRDM_UNKNOWN,
@@ -130,31 +133,42 @@ static const uint32 NCIF_ALIASING = 0x00000800;
 static const uint32 NCIF_USE_CPU_REG_A = 0x00001000;
 static const uint32 NCIF_USE_CPU_REG_X = 0x00002000;
 static const uint32 NCIF_USE_CPU_REG_Y = 0x00004000;
+static const uint32 NCIF_USE_CPU_REG_C = 0x00008000;
+
+static const uint32 NCIF_PROVIDE_CPU_REG_A = 0x00010000;
+static const uint32 NCIF_PROVIDE_CPU_REG_X = 0x00020000;
+static const uint32 NCIF_PROVIDE_CPU_REG_Y = 0x00040000;
+static const uint32 NCIF_PROVIDE_CPU_REG_C = 0x00080000;
 
 // use a 32bit zero page register indexed by X for JSR
-static const uint32 NCIF_USE_ZP_32_X = 0x00008000;
+static const uint32 NCIF_USE_ZP_32_X = 0x00100000;
-static const uint32 NICF_USE_ZP_ADDR = 0x00010000;
+static const uint32 NICF_USE_ZP_ADDR = 0x00200000;
-static const uint32 NICF_USE_WORKREGS = 0x00020000;
+static const uint32 NICF_USE_WORKREGS = 0x00400000;
 
-static const uint32 NCIF_BREAKPOINT = 0x00040000;
+static const uint32 NCIF_BREAKPOINT = 0x00800000;
 
 class NativeCodeInstruction
 {
 public:
 	NativeCodeInstruction(void);
-	NativeCodeInstruction(const InterInstruction * ins, AsmInsType type, AsmInsMode mode = ASMIM_IMPLIED, int64 address = 0, LinkerObject * linkerObject = nullptr, uint32 flags = NCIF_LOWER | NCIF_UPPER, int param = 0);
+	NativeCodeInstruction(const InterInstruction * ins, AsmInsType type, AsmInsMode mode = ASMIM_IMPLIED, int64 address = 0, LinkerObject * linkerObject = nullptr, uint32 flags = NCIF_LOWER | NCIF_UPPER, int param = 0, int minv = 0, int maxv = 255);
 	NativeCodeInstruction(const InterInstruction* ins, AsmInsType type, const NativeCodeInstruction & addr);
 
-	AsmInsType				mType;
+	AsmInsType					mType;
-	AsmInsMode				mMode;
+	AsmInsMode					mMode;
 
-	int						mAddress, mParam;
+	int							mAddress, mParam;
-	uint32					mFlags;
+	uint32						mFlags;
-	uint32					mLive;
+	uint32						mLive;
-	LinkerObject		*	mLinkerObject;
+	LinkerObject			*	mLinkerObject;
 	const InterInstruction	*	mIns;
+	uint8						mMinVal, mMaxVal;
+
+	void Disassemble(FILE* file) const;
+	void DisassembleAddress(FILE* file) const;
 
 	void CopyMode(const NativeCodeInstruction& ins);
+	void CopyModeAndRange(const NativeCodeInstruction& ins);
 
 	void Assemble(NativeCodeBasicBlock* block);
 	void FilterRegUsage(NumberSet& requiredTemps, NumberSet& providedTemps);
@@ -191,6 +205,7 @@ public:
 	bool UsesZeroPage(int address) const;
 	bool ReferencesZeroPage(int address) const;
 
+	bool SameLinkerObjectVariableRange(const NativeCodeInstruction& ins, bool sameXY = false) const;
 
 	bool ChangesGlobalMemory(void) const;
 	bool UsesMemoryOf(const NativeCodeInstruction& ins) const;
@@ -205,7 +220,7 @@ public:
 	bool IsShift(void) const;
 	bool IsShiftOrInc(void) const;
 	bool IsSimpleJSR(void) const;
-	bool MayBeMovedBefore(const NativeCodeInstruction& ins);
+	bool MayBeMovedBefore(const NativeCodeInstruction& ins) const;
 
 	bool ReplaceYRegWithXReg(void);
 	bool ReplaceXRegWithYReg(void);
@@ -216,6 +231,12 @@ public:
 	void BuildCollisionTable(NumberSet& liveTemps, NumberSet* collisionSets);
 
 	uint32 NeedsLive(void) const;
+
+	uint32 CodeHash(void) const;
+	bool CodeSame(const NativeCodeInstruction& ins);
+
+protected:
+	const char* AddrName(char* buffer) const;
 };
 
 struct NativeCodeLoadStorePair
@@ -246,10 +267,12 @@ public:
 	ExpandingArray<NativeCodeBasicBlock*>	mEntryBlocks;
 
 	int							mOffset, mSize, mPlace, mNumEntries, mNumEntered, mFrameOffset, mTemp;
-	bool						mPlaced, mCopied, mKnownShortBranch, mBypassed, mAssembled, mNoFrame, mVisited, mLoopHead, mVisiting, mLocked, mPatched, mPatchFail, mPatchChecked, mPatchStart, mPatchLoop, mPatchLoopChanged, mPatchExit;
+	bool						mPlaced, mCopied, mKnownShortBranch, mBypassed, mAssembled, mNoFrame, mVisited, mLoopHead, mVisiting, mLocked, mPatched, mPatchFail, mPatchChecked, mPatchUsed, mPatchStart, mPatchLoop, mPatchLoopChanged, mPatchExit;
 	bool						mEntryRegA, mEntryRegX, mEntryRegY, mExitRegA, mExitRegX, mChecked;
 	NativeCodeBasicBlock	*	mDominator, * mSameBlock;
 
+	int							mAsmFromJump;
+
 	NativeCodeBasicBlock* mLoopHeadBlock, * mLoopTailBlock;
 
 	NativeRegisterDataSet	mDataSet, mNDataSet, mFDataSet;
@@ -262,21 +285,27 @@ public:
 
 	NativeCodeInstruction		mALSIns, mXLSIns, mYLSIns;
 
+	void Disassemble(FILE* file);
+	void DisassembleBody(FILE* file);
+
 	NativeCodeInstruction DecodeNative(const InterInstruction* ins, LinkerObject * lobj, int& offset) const;
 
-	int PutBranch(NativeCodeProcedure* proc, NativeCodeBasicBlock* target, AsmInsType code, int offset);
+	int PutBranch(NativeCodeProcedure* proc, NativeCodeBasicBlock* target, AsmInsType code, int from, int to);
-	int PutJump(NativeCodeProcedure* proc, NativeCodeBasicBlock* target, int offset, AsmInsType code = ASMIT_INV);
+	int PutJump(NativeCodeProcedure* proc, NativeCodeBasicBlock* target, int from, int to, AsmInsType code = ASMIT_INV);
-	int JumpByteSize(NativeCodeBasicBlock * target, int offset, bool second);
+	int JumpByteSize(NativeCodeBasicBlock * target, int from, int to, bool second, bool final);
-	int BranchByteSize(NativeCodeBasicBlock* target, int from, int to);
+	int CheckFinalBranchByteSize(NativeCodeBasicBlock* target, int from, int to) const;
+	int BranchByteSize(NativeCodeBasicBlock* target, int from, int to, bool final) const;
 
 	NativeCodeBasicBlock* SplitAt(int at);
 
 	NativeCodeBasicBlock* BypassEmptyBlocks(void);
 
 	int LeadsInto(NativeCodeBasicBlock* block, int dist);
+	NativeCodeBasicBlock* PlaceSequence(ExpandingArray<NativeCodeBasicBlock*>& placement, NativeCodeBasicBlock* block);
 	void BuildPlacement(ExpandingArray<NativeCodeBasicBlock*>& placement);
+	void OptimizePlacement(void);
 	void InitialOffset(int& total);
-	bool CalculateOffset(int& total);
+	bool CalculateOffset(int& total, bool final);
 
 	void CopyCode(NativeCodeProcedure* proc, uint8* target);
 	void Assemble(void);
@@ -299,6 +328,8 @@ public:
 	bool UsesZeroPage(int address, int from = 0, int to = 65536) const;
 	bool ReferencesZeroPage(int address, int from = 0, int to = 65536) const;
 
+	bool ChangesMemory(const NativeCodeInstruction& ins, int from = 0, int to = 65536) const;
+	bool ReferencesMemory(const NativeCodeInstruction& ins, int from = 0, int to = 65536) const;
 
 	bool RemoveNops(void);
 	bool PeepHoleOptimizer(int pass);
@@ -317,18 +348,20 @@ public:
 	bool PeepHoleOptimizerIterate(int pass);
 	bool PeepHoleOptimizerExits(int pass);
 
-	void BlockSizeReduction(NativeCodeProcedure* proc, int xenter, int yenter);
+	void BlockSizeReduction(NativeCodeProcedure* proc, int xenter, int yenter, int center);
 	bool BlockSizeCopyReduction(NativeCodeProcedure* proc, int & si, int & di);
 
 	bool OptimizeSimpleLoopInvariant(NativeCodeProcedure* proc, bool full);
 	bool OptimizeSimpleLoopInvariant(NativeCodeProcedure* proc, NativeCodeBasicBlock * prevBlock, NativeCodeBasicBlock* exitBlock, bool full);
 	bool RemoveSimpleLoopUnusedIndex(void);
 	bool OptimizeLoopCarryOver(void);
+	bool OptimizeLoopRegisterWrapAround(void);
 
 	bool OptimizeSingleEntryLoopInvariant(NativeCodeProcedure* proc, NativeCodeBasicBlock* prev, NativeCodeBasicBlock* tail, ExpandingArray<NativeCodeBasicBlock*>& blocks);
 	bool OptimizeSingleEntryLoop(NativeCodeProcedure* proc);
 
 	bool OptimizeSimpleLoop(NativeCodeProcedure* proc, bool full);
+	bool OptimizeSimpleForLoop(void);
 	bool SimpleLoopReversal(NativeCodeProcedure* proc);
 	bool OptimizeInnerLoop(NativeCodeProcedure* proc, NativeCodeBasicBlock* head, NativeCodeBasicBlock* tail, ExpandingArray<NativeCodeBasicBlock*>& blocks);
 	bool OptimizeXYSimpleLoop(void);
@@ -340,9 +373,11 @@ public:
 	bool OptimizeInnerLoops(NativeCodeProcedure* proc);
 	NativeCodeBasicBlock* CollectInnerLoop(NativeCodeBasicBlock* head, ExpandingArray<NativeCodeBasicBlock*>& lblocks);
 
-	bool OptimizeGenericLoop(NativeCodeProcedure* proc);
+	int CorrectXOffset(const InterInstruction * ins, int yoffset, int at);
-	bool CollectGenericLoop(NativeCodeProcedure* proc, ExpandingArray<NativeCodeBasicBlock*>& lblocks);
+	int CorrectYOffset(const InterInstruction * ins, int yoffset, int at);
-	bool CollectSingleEntryGenericLoop(NativeCodeProcedure* proc, ExpandingArray<NativeCodeBasicBlock*>& lblocks);
+	bool OptimizeGenericLoop(void);
+	bool CollectGenericLoop(ExpandingArray<NativeCodeBasicBlock*>& lblocks);
+	bool CollectSingleEntryGenericLoop(ExpandingArray<NativeCodeBasicBlock*>& lblocks);
 	void CollectReachable(ExpandingArray<NativeCodeBasicBlock*>& lblock);
 
 	bool OptimizeFindLoop(NativeCodeProcedure* proc);
@@ -358,7 +393,7 @@ public:
 	void CheckFrameIndex(const InterInstruction * ins, int & reg, int & index, int size, int treg = 0);
 	void LoadValueToReg(InterCodeProcedure* proc, const InterInstruction * ins, int reg, const NativeCodeInstruction * ainsl, const NativeCodeInstruction* ainsh);
 	void LoadConstantToReg(InterCodeProcedure* proc, const InterInstruction* ins, InterType type, int reg);
-	void LoadConstantToReg(InterCodeProcedure* proc, const InterInstruction* ins, const InterOperand & op, InterType type, int reg);
+	void LoadConstantToReg(InterCodeProcedure* proc, const InterInstruction* ins, const InterOperand & op, InterType type, int reg, bool checkRange = true);
 
 	void LoadConstant(InterCodeProcedure* proc, const InterInstruction * ins);
 	void StoreValue(InterCodeProcedure* proc, const InterInstruction * ins);
@@ -376,7 +411,7 @@ public:
 	NativeCodeBasicBlock* BinaryOperator(InterCodeProcedure* proc, NativeCodeProcedure* nproc, const InterInstruction * ins, const InterInstruction* sins1, const InterInstruction* sins0);
 	void UnaryOperator(InterCodeProcedure* proc, NativeCodeProcedure* nproc, const InterInstruction * ins);
 	void RelationalOperator(InterCodeProcedure* proc, const InterInstruction * ins, NativeCodeProcedure * nproc, NativeCodeBasicBlock* trueJump, NativeCodeBasicBlock * falseJump);
-	void LoadEffectiveAddress(InterCodeProcedure* proc, const InterInstruction * ins, const InterInstruction* sins1, const InterInstruction* sins0, bool addrvalid);
+	void LoadEffectiveAddress(InterCodeProcedure* proc, const InterInstruction * ins, const InterInstruction* sins1, const InterInstruction* sins0, bool addrvalid, bool addrused = false);
 	void LoadStoreOpAbsolute2D(InterCodeProcedure* proc, const InterInstruction* lins1, const InterInstruction* lins2, const InterInstruction* mins);
 	void SignExtendAddImmediate(InterCodeProcedure* proc, const InterInstruction* xins, const InterInstruction* ains);
 	void BinaryDivModPair(InterCodeProcedure* proc, NativeCodeProcedure* nproc, const InterInstruction* ins1, const InterInstruction* ins2);
@@ -393,6 +428,7 @@ public:
 
 	void LoadByteIndexedValue(InterCodeProcedure* proc, const InterInstruction* iins, const InterInstruction* rins);
 	void StoreByteIndexedValue(InterCodeProcedure* proc, const InterInstruction* iins, const InterInstruction* rins);
+	void CopyByteIndexedValue(InterCodeProcedure* proc, const InterInstruction* riins, const InterInstruction* wiins, const InterInstruction* rins, const InterInstruction* wins);
 
 	void CallAssembler(InterCodeProcedure* proc, NativeCodeProcedure* nproc, const InterInstruction * ins);
 	void CallFunction(InterCodeProcedure* proc, NativeCodeProcedure* nproc, const InterInstruction * ins);
@@ -405,6 +441,7 @@ public:
 	int ShortSignedDivide(InterCodeProcedure* proc, NativeCodeProcedure* nproc, const InterInstruction* ins, const InterInstruction* sins, int mul);
 
 	bool CheckPredAccuStore(int reg);
+	bool CheckIsInAccu(int reg);
 
 	NumberSet		mLocalRequiredRegs, mLocalProvidedRegs;
 	NumberSet		mEntryRequiredRegs, mEntryProvidedRegs;
@@ -426,9 +463,7 @@ public:
 	void CountEntries(NativeCodeBasicBlock* fromJump);
 	NativeCodeBasicBlock * ForwardAccuBranch(bool eq, bool ne, bool pl, bool mi, int limit);
 	bool MergeBasicBlocks(void);
-	void RemoveJumpToBranch(void);
+	bool RemoveJumpToBranch(void);
-
-	void MarkLoopHead(void);
 
 	struct DominatorStacks
 	{
@@ -502,7 +537,9 @@ public:
 	bool CombineImmediateADCUp(int at);
 	bool CombineImmediateADCUpX(int at);
 	bool MoveTXADCDown(int at);
+	bool MoveTXALogicTAXDown(int at);
 	bool FoldShiftORAIntoLoadImmUp(int at);
+	bool ReverseShiftByteOrder(int at);
 
 	bool FindAccuExitValue(int& at);
 	bool MoveLoadXAbsUpCrossBlock(int at);
@@ -536,6 +573,7 @@ public:
 	bool CombineSameYtoX(int xpos, int ypos, int end);
 
 	bool FindImmediateStore(int at, int reg, const NativeCodeInstruction*& ains);
+	int FindImmediateGlobalStore(int at, const NativeCodeInstruction& ins);
 
 	bool JoinXYCrossBlock(void);
 	bool CanCombineSameXtoYCrossBlock(int from);
@@ -556,6 +594,13 @@ public:
 
 	bool ReverseReplaceTAX(int at);
 	
+	bool CanReplaceExitAccuWithX(NativeCodeBasicBlock * target);
+	bool CanReplaceExitAccuWithY(NativeCodeBasicBlock* target);
+	void ReplaceExitAccuWithX(NativeCodeBasicBlock* target);
+	void ReplaceExitAccuWithY(NativeCodeBasicBlock* target);
+
+	bool ReverseLoadAccuToRegXY(void);
+
 	void ResetModifiedDataSet(NativeRegisterDataSet& data);
 
 	bool ValueForwarding(NativeCodeProcedure* proc, const NativeRegisterDataSet& data, bool global, bool final);
@@ -565,6 +610,9 @@ public:
 	bool OffsetValueForwarding(const ValueNumberingDataSet & data);
 	bool AbsoluteValueForwarding(const ExpandingArray<NativeCodeLoadStorePair>& npairs);
 	bool IndexXYValueForwarding(int xreg, int xoffset, int xvalue, int yreg, int yoffset, int yvalue);
+	bool ReduceIndexXYZeroShuffle(NativeCodeBasicBlock* from, int xreg, int yreg);
+	bool CheckLoopIndexXRegisters(NativeCodeBasicBlock* head, int xreg);
+	bool CheckLoopIndexYRegisters(NativeCodeBasicBlock* head, int yreg);
 
 	void MarkLocalUsedLinkerObjects(void);
 	bool RemoveLocalUnusedLinkerObjects(void);
@@ -584,7 +632,14 @@ public:
 	bool HasTailSTY(int& addr, int& index) const;
 	bool HasTailSTAX16(int& addr, int& index0) const;
 
+	bool HasTailSTAInto(int& addr, int& index, NativeCodeBasicBlock* tblock) const;
+	bool HasTailSTXInto(int& addr, int& index, NativeCodeBasicBlock* tblock) const;
+	bool HasTailSTYInto(int& addr, int& index, NativeCodeBasicBlock* tblock) const;
+
+	bool HasTailSTAGlobal(NativeCodeInstruction & ins, int& index) const;
+
 	bool MayBeMovedBeforeBlock(int at);
+	bool MayBeMovedBeforeBlock(int at, const NativeCodeInstruction & ins);
 	bool MayBeMovedBeforeBlock(int start, int end);
 	bool SafeInjectSequenceFromBack(NativeCodeBasicBlock* block, int start, int end);
 	bool JoinCommonBranchCodeSequences(void);
@@ -688,6 +743,8 @@ public:
 	bool EliminateDeadLoops(void);
 	bool LoopRegisterWrapAround(void);
 	bool CrossBlockFlagsForwarding(void);
+	bool MoveStoresBeforeDiamond(void);
+	bool MoveStoresBehindCondition(void);
 
 	bool SinglePathRegisterForwardY(NativeCodeBasicBlock* path, int yreg);
 	bool SinglePathRegisterForward(void);
@@ -720,8 +777,9 @@ public:
 	bool CanGlobalSwapXY(void);
 	bool GlobalSwapXY(void);
 	bool LocalSwapXY(void);
-	bool UntangleXYUsage(void);
+	bool UntangleXYUsage(bool final);
 	bool AlternateXXUsage(void);
+	bool ShortSwapXY(void);
 
 	bool IsSimpleSubExpression(int at, NativeSimpleSubExpression & ex);
 	bool PropagateCommonSubExpression(void);
@@ -745,10 +803,20 @@ public:
 	bool CheckPatchFailUse(void);
 
 	bool CheckPatchFailLoop(const NativeCodeBasicBlock* block, const NativeCodeBasicBlock* head, int reg, bool changed);
+	bool CheckPatchFailLoopPair(const NativeCodeBasicBlock* block, const NativeCodeBasicBlock* head, int reg, bool changed);
 
 	bool JoinSameBranch(NativeCodeBasicBlock* block);
 	bool MergeSameBranch(void);
 
+	bool CheckBoolBitPropagation(const NativeCodeBasicBlock* block, int at, int reg);
+	bool PatchBoolBitPropagation(const NativeCodeBasicBlock* block, int at, int reg);
+
+	bool CollectRegBoolInstructionsForward(int reg, ExpandingArray<NativeCodeBasicBlock*>& cblocks, ExpandingArray<NativeCodeInstruction*>& lins);
+	bool CollectRegBoolInstructionsBackward(int reg, ExpandingArray<NativeCodeBasicBlock*>& cblocks, ExpandingArray<NativeCodeInstruction*>& lins);
+
+	bool CollectCheckRegOriginBlocks(int at, int reg, ExpandingArray<NativeCodeBasicBlock*>& lblocks, ExpandingArray<NativeCodeInstruction*>& lins);
+	bool PatchBitBoolConstOrigin(void);
+
 	// reg : base register pair to replace
 	// index: index register
 	// at : start position in block
@@ -758,9 +826,20 @@ public:
 	bool CheckGlobalAddressSumYPointer(const NativeCodeBasicBlock * block, int reg, int index, int at, int yval);
 	bool PatchGlobalAddressSumYPointer(const NativeCodeBasicBlock* block, int reg, int index, int at, int yval, LinkerObject * lobj, int address, uint32 flags = NCIF_LOWER | NCIF_UPPER);
 
+	// reg : register to replace
+	// at : start position in block
+	// ains : instruction loading original data
+	// cycles : max number of cycles saving
 	bool CheckSingleUseGlobalLoad(const NativeCodeBasicBlock* block, int reg, int at, const NativeCodeInstruction& ains, int cycles);
 	bool PatchSingleUseGlobalLoad(const NativeCodeBasicBlock* block, int reg, int at, const NativeCodeInstruction& ains);
 
+	// rins : instruction storing the data
+	// at : start position in block
+	// ains : instruction loading original data
+	// cycles : max number of cycles saving
+	bool CheckSingleUseGlobalLoadStruct(const NativeCodeBasicBlock* block, const NativeCodeInstruction& rins, int at, const NativeCodeInstruction& ains, bool cleared, bool poisoned);
+	bool PatchSingleUseGlobalLoadStruct(const NativeCodeBasicBlock* block, const NativeCodeInstruction& rins, int at, const NativeCodeInstruction& ains);
+
 	// reg : base register pair to replace
 	// base: new base register
 	// iins : indexing instruction
@@ -804,6 +883,10 @@ public:
 
 	void PropagateAddGlobalCarry(void);
 
+	bool EliminateNonAliasedLocalStores(void);
+	bool CheckNonAliasedLocalStore(int at, const NativeCodeInstruction& sins);
+
+
 	void RegisterFunctionCalls(void);
 	bool MergeFunctionCalls(void);
 
@@ -813,6 +896,9 @@ public:
 	void CheckBlocks(bool sequence = false);
 	void CheckAsmCode(void);
 	void CheckVisited(void);
+
+	int* mSuffixString;
+	void AddToSuffixTree(NativeCodeMapper& mapper, SuffixTree * tree);
 };
 
 class NativeCodeProcedure
@@ -827,6 +913,10 @@ class NativeCodeProcedure
 		NativeCodeGenerator* mGenerator;
 
 		InterCodeProcedure* mInterProc;
+		LinkerObject* mLinkerObject;
+		const Ident* mIdent;
+		Location	mLocation;
+		uint64				mCompilerOptions;
 
 		int		mProgStart, mProgSize, mIndex, mFrameOffset, mStackExpand;
 		int		mFastCallBase;
@@ -838,10 +928,15 @@ class NativeCodeProcedure
 		ExpandingArray<CodeLocation>		mCodeLocations;
 
 
+		void DisassembleDebug(const char* name);
+		void Disassemble(FILE* file);
+
 		void Compile(InterCodeProcedure* proc);
 		void Optimize(void);
 		void Assemble(void);
 
+		void AddToSuffixTree(NativeCodeMapper& mapper, SuffixTree* tree);
+
 		NativeCodeBasicBlock* CompileBlock(InterCodeProcedure* iproc, InterCodeBasicBlock* block);
 		NativeCodeBasicBlock* AllocateBlock(void);
 
@@ -907,6 +1002,8 @@ public:
 	Linker* mLinker;
 	LinkerSection* mRuntimeSection;
 
+	ExpandingArray<NativeCodeProcedure*>	mProcedures;
+
 	ExpandingArray<Runtime>		mRuntime;
 	ExpandingArray<MulTable>	mMulTables;
 	ExpandingArray<FloatTable>	mFloatTables;
@@ -925,6 +1022,8 @@ public:
 
 	FunctionCall* mFunctionCalls;
 
+	void OutlineFunctions(void);
+
 	void RegisterFunctionCall(NativeCodeBasicBlock* block, int at);
 	void BuildFunctionProxies(void);
 	bool MergeFunctionCall(NativeCodeBasicBlock* block, int at);

oscar64/NativeCodeOutliner.cpp

@@ -0,0 +1,379 @@
+#include "NativeCodeOutliner.h"
+
+
+NativeCodeMapper::NativeCodeMapper(void)
+{
+	for (int i = 0; i < HashSize; i++)
+		mHash[i] = nullptr;
+}
+
+NativeCodeMapper::~NativeCodeMapper(void)
+{
+	for (int i = 0; i < HashSize; i++)
+	{
+		InsNode* n = mHash[i];
+		while (n)
+		{
+			InsNode* m = n;
+			n = n->mNext;
+			delete m;
+		}
+		mHash[i] = nullptr;
+	}
+
+}
+
+void NativeCodeMapper::Reset(void)
+{
+	mBlocks.SetSize(0);
+}
+
+int NativeCodeMapper::MapBasicBlock(NativeCodeBasicBlock* block)
+{
+	mBlocks.Push(block);
+	return -mBlocks.Size();
+}
+
+int NativeCodeMapper::MapInstruction(const NativeCodeInstruction& ins, LinkerSection* ls)
+{
+	int hash = ins.CodeHash() % HashSize;
+	InsNode* n = mHash[hash];
+	while (n)
+	{
+		if (mIns[n->mIndex].CodeSame(ins) && n->mSection == ls)
+			return n->mIndex;
+		n = n->mNext;
+	}
+	n = new InsNode();
+	n->mIndex = mIns.Size();
+	n->mSection = ls;
+	mIns.Push(ins);
+	n->mNext = mHash[hash];
+	mHash[hash] = n;
+	return n->mIndex;
+}
+
+SuffixTree::SuffixTree(const int* str, int s, SuffixTree* n)
+{
+	mSeg = str;
+	mSize = s;
+	mNext = n;
+	mParent = nullptr;
+	mFirst = nullptr;
+}
+
+SuffixTree::~SuffixTree(void)
+{
+	delete[] mFirst;
+}
+
+void SuffixTree::AddParents(SuffixTree* parent)
+{
+	mParent = parent;
+	if (mFirst)
+	{
+		for (int i = 0; i < HashSize; i++)
+		{
+			SuffixTree* n = mFirst[i];
+			while (n)
+			{
+				n->AddParents(this);
+				n = n->mNext;
+			}
+		}
+	}
+}
+
+void SuffixTree::AddSuffix(const int* str, int s)
+{
+	int hi = str[0] & (HashSize - 1);
+	SuffixTree* c = mFirst ? mFirst[hi] : nullptr;
+	while (c && c->mSeg[0] != str[0])
+		c = c->mNext;
+
+	if (c)
+	{
+		int k = 1;
+		while (k < c->mSize && str[k] == c->mSeg[k])
+			k++;
+		if (k == c->mSize)
+			c->AddSuffix(str + k, s - k);
+		else
+		{
+			SuffixTree * n = new SuffixTree(c->mSeg + k, c->mSize - k, nullptr);
+			if (c->mFirst)
+			{
+				n->mFirst = new SuffixTree * [HashSize];
+				for (int i = 0; i < HashSize; i++)
+				{
+					n->mFirst[i] = c->mFirst[i];
+					c->mFirst[i] = nullptr;
+				}
+			}
+			else
+			{
+				c->mFirst = new SuffixTree * [HashSize];
+				for (int i = 0; i < HashSize; i++)
+					c->mFirst[i] = nullptr;
+			}
+			c->mFirst[c->mSeg[k] & (HashSize - 1)] = n;
+			int hk = str[k] & (HashSize - 1);
+			c->mFirst[hk] = new SuffixTree(str + k, s - k, c->mFirst[hk]);
+			c->mSize = k;
+		}
+	}
+	else
+	{
+		if (!mFirst)
+		{
+			mFirst = new SuffixTree * [HashSize];
+			for (int i = 0; i < HashSize; i++)
+				mFirst[i] = nullptr;
+		}
+
+		mFirst[hi] = new SuffixTree(str, s, mFirst[hi]);
+	}
+}
+
+void SuffixTree::AddString(const int* str)
+{
+	int s = 0;
+	while(str[s] >= 0)
+		s++;
+	s++;
+
+	int i = 0;
+	while (str[i] >= 0)
+	{
+		AddSuffix(str + i, s - i);
+		i++;
+	}
+	AddSuffix(str + i, 1);
+}
+
+void SuffixTree::CollectSuffix(NativeCodeMapper& map, int offset, ExpandingArray<SuffixSegment>& segs)
+{
+	offset += mSize;
+	if (mFirst)
+	{
+		for (int i = 0; i < HashSize; i++)
+		{
+			SuffixTree* t = mFirst[i];
+
+			while (t)
+			{
+				t->CollectSuffix(map, offset, segs);
+				t = t->mNext;
+			}
+		}
+	}
+	else
+	{
+		NativeCodeBasicBlock* block = map.mBlocks[-(mSeg[mSize - 1] + 1)];
+
+		SuffixSegment	seg;
+		seg.mBlock = block;
+		seg.mStart = offset;
+		seg.mEnd = block->mIns.Size() + 1;
+		segs.Push(seg);
+	}
+}
+
+int SuffixTree::LongestMatch(NativeCodeMapper& map, int size, int isize, int& msize, SuffixTree*& mtree)
+{
+	if (mFirst)
+	{
+		isize += mSize;
+
+		for (int i = 0; i < mSize; i++)
+		{
+			if (mSeg[i] >= 0)
+				size += AsmInsModeSize[map.mIns[mSeg[i]].mMode];
+		}
+
+		assert(size < 10000);
+
+		int cnt = 0;
+		for (int i = 0; i < HashSize; i++)
+		{
+			SuffixTree* t = mFirst[i];
+			while (t)
+			{
+				cnt += t->LongestMatch(map, size, isize, msize, mtree);
+				t = t->mNext;
+			}
+		}
+
+		if (size >= 6 && (size - 3) * (cnt - 1) > msize)
+		{
+			// Second run to cross check for overlaps
+			ExpandingArray<SuffixSegment>	segs;
+			for (int i = 0; i < HashSize; i++)
+			{
+				SuffixTree* t = mFirst[i];
+				while (t)
+				{
+					t->CollectSuffix(map, 0, segs);
+					t = t->mNext;
+				}
+			}
+			segs.Sort([](const SuffixSegment& l, const SuffixSegment& r)->bool {
+				return l.mBlock == r.mBlock ? l.mStart < r.mStart : ptrdiff_t(l.mBlock) < ptrdiff_t(r.mBlock);
+			});
+
+			for (int i = 0; i + 1 < segs.Size(); i++)
+			{
+				if (segs[i].mBlock == segs[i + 1].mBlock && segs[i].mStart + isize > segs[i + 1].mStart)
+					cnt--;
+			}
+
+			if (cnt > 1 && (size - 3) * (cnt - 1) > msize)
+			{
+				msize = (size - 3) * (cnt - 1);
+				mtree = this;
+			}
+		}
+
+		return cnt;
+	}
+	else
+		return 1;
+}
+
+void SuffixTree::Print(FILE * file, NativeCodeMapper& map, int depth)
+{
+	for (int i = 0; i < depth; i++)
+		fprintf(file, ".");
+
+	for (int i = 0; i < mSize; i++)
+	{
+		fprintf(file, "[");
+
+		if (mSeg[i] >= 0)
+			map.mIns[mSeg[i]].Disassemble(file);
+		else
+		{
+			NativeCodeBasicBlock* block = map.mBlocks[- (mSeg[i] + 1)];
+			fprintf(file, "%s,%d", block->mProc->mInterProc->mIdent->mString, block->mIndex);
+		}
+		fprintf(file, "]");
+	}
+	fprintf(file, "\n");
+
+	if (mFirst)
+	{
+		for (int i = 0; i < HashSize; i++)
+		{
+			SuffixTree* n = mFirst[i];
+			while (n)
+			{
+				n->Print(file, map, depth + 1);
+				n = n->mNext;
+			}
+		}
+	}
+}
+
+void SuffixTree::ParentPrint(FILE* file, NativeCodeMapper& map)
+{
+	if (mParent)
+		mParent->ParentPrint(file, map);
+	for (int i = 0; i < mSize; i++)
+	{
+		if (mSeg[i] >= 0)
+			map.mIns[mSeg[i]].Disassemble(file);
+		else
+		{
+			NativeCodeBasicBlock* block = map.mBlocks[-(mSeg[i] + 1)];
+			fprintf(file, "%s,%d", block->mProc->mInterProc->mIdent->mString, block->mIndex);
+		}
+		fprintf(file, "\n");
+	}
+}
+
+int SuffixTree::ParentCodeSize(NativeCodeMapper& map) const
+{
+	int size = 0;
+	for (int i = 0; i < mSize; i++)
+	{
+		if (mSeg[i] >= 0)
+			size += AsmInsModeSize[map.mIns[mSeg[i]].mMode];
+	}
+
+	if (mParent)
+		size += mParent->ParentCodeSize(map);
+
+	return size;
+}
+
+void SuffixTree::ParentCollect(NativeCodeMapper& map, NativeCodeBasicBlock* block)
+{
+	if (mParent)
+		mParent->ParentCollect(map, block);
+	for (int i = 0; i < mSize; i++)
+		block->mIns.Push(map.mIns[mSeg[i]]);
+}
+
+void SuffixTree::ReplaceCalls(NativeCodeMapper& map, ExpandingArray<SuffixSegment>& segs)
+{
+	if (mFirst)
+	{
+		for (int i = 0; i < HashSize; i++)
+		{
+			SuffixTree* n = mFirst[i];
+			while (n)
+			{
+				n->ChildReplaceCalls(map, this, 0, segs);
+				n = n->mNext;
+			}
+		}
+	}
+}
+
+void SuffixTree::ChildReplaceCalls(NativeCodeMapper& map, SuffixTree* tree, int offset, ExpandingArray<SuffixSegment>& segs)
+{
+	for (int i = 0; i < mSize; i++)
+	{
+		if (mSeg[i] >= 0)
+			offset ++;
+	}
+
+	if (mFirst)
+	{
+		for (int i = 0; i < HashSize; i++)
+		{
+			SuffixTree* n = mFirst[i];
+			while (n)
+			{
+				n->ChildReplaceCalls(map, tree, offset, segs);
+				n = n->mNext;
+			}
+		}
+	}
+	else
+	{
+		NativeCodeBasicBlock* block = map.mBlocks[-(mSeg[mSize - 1] + 1)];
+		tree->ParentReplaceCalls(map, block, offset, 0, segs);
+	}
+}
+
+void SuffixTree::ParentReplaceCalls(NativeCodeMapper& map, NativeCodeBasicBlock* block, int offset, int size, ExpandingArray<SuffixSegment>& segs)
+{
+	for (int i = 0; i < mSize; i++)
+	{
+		if (mSeg[i] >= 0)
+			size ++;
+	}
+	if (mParent)
+		mParent->ParentReplaceCalls(map, block, offset, size, segs);
+	else
+	{
+		int at = block->mIns.Size() - offset - size;
+
+		SuffixSegment	seg;
+		seg.mBlock = block;
+		seg.mStart = at;
+		seg.mEnd = at + size;
+		segs.Push(seg);
+	}
+}

oscar64/NativeCodeOutliner.h

@@ -0,0 +1,66 @@
+#pragma once
+
+#include "NativeCodeGenerator.h"
+#include "Array.h"
+
+class NativeCodeMapper
+{
+public:
+	NativeCodeMapper(void);
+	~NativeCodeMapper(void);
+
+	void Reset(void);
+
+	int MapInstruction(const NativeCodeInstruction& ins, LinkerSection * ls);
+	int MapBasicBlock(NativeCodeBasicBlock* block);
+
+	ExpandingArray<NativeCodeInstruction>	mIns;
+	ExpandingArray<NativeCodeBasicBlock*>	mBlocks;
+protected:
+	static const int HashSize = 256;
+
+	struct InsNode
+	{
+		int						mIndex;
+		LinkerSection		*	mSection;
+		InsNode* mNext;
+	};
+
+	InsNode							*		mHash[HashSize];
+};
+
+struct SuffixSegment
+{
+	NativeCodeBasicBlock	*	mBlock;
+	int							mStart, mEnd;
+};
+
+class SuffixTree
+{
+public:
+	const int	*	mSeg;
+	int				mSize;
+
+	static const int HashSize = 32;
+
+	SuffixTree* mNext, * mParent, ** mFirst;
+
+	SuffixTree(const int* str, int s, SuffixTree* n);
+	~SuffixTree(void);
+
+	void AddParents(SuffixTree* parent);
+
+	void AddSuffix(const int* str, int s);
+	void AddString(const int* str);
+
+	void Print(FILE* file, NativeCodeMapper & map, int depth);
+	void ParentPrint(FILE* file, NativeCodeMapper& map);
+	int LongestMatch(NativeCodeMapper& map, int size, int isize, int & msize, SuffixTree *& mtree);
+	void CollectSuffix(NativeCodeMapper& map, int offset, ExpandingArray<SuffixSegment>& segs);
+	int ParentCodeSize(NativeCodeMapper& map) const;
+	void ParentCollect(NativeCodeMapper& map, NativeCodeBasicBlock * block);
+	void ReplaceCalls(NativeCodeMapper& map, ExpandingArray<SuffixSegment> & segs);
+	void ChildReplaceCalls(NativeCodeMapper& map, SuffixTree * tree, int offset, ExpandingArray<SuffixSegment>& segs);
+	void ParentReplaceCalls(NativeCodeMapper& map, NativeCodeBasicBlock* block, int offset, int size, ExpandingArray<SuffixSegment>& segs);
+
+};

oscar64/Parser.h

@@ -11,6 +11,7 @@ public:
 	~Parser(void);
 
 	Parser* Clone(void);
+	Parser				*	mParent;
 
 	DeclarationScope	*	mGlobals, * mScope, * mTemplateScope, * mCaptureScope;
 	int						mLocalIndex;
@@ -24,6 +25,8 @@ public:
 	uint64			mCompilerOptionStack[32];
 	int				mCompilerOptionSP;
 
+	Location FullLocation(const Location& loc);
+
 	void Parse(void);
 protected:
 	bool ExpectToken(Token token);
@@ -77,12 +80,13 @@ protected:
 	Expression* DefaultInitExpression(Expression* vexp);
 	Expression* ParseVarInitExpression(Expression* lexp, bool inner = false);
 	Expression* CloneVarInitExpression(Expression* vexp, Expression* iexp, Expression * qexp);
+	Expression* CopyElision(Expression* vexp, Expression* rexp);
 
 	Declaration* ParsePostfixDeclaration(void);
 	Declaration* ReverseDeclaration(Declaration* odec, Declaration* bdec);
 
 	Expression* ParseFunction(Declaration* dec);
-	Expression* ParseAssembler(void);
+	Expression* ParseAssembler(Declaration * vdassm = nullptr);
 
 	Expression* ParseAssemblerBaseOperand(Declaration* pcasm, int pcoffset);
 	Expression* ParseAssemblerMulOperand(Declaration* pcasm, int pcoffset);
@@ -133,7 +137,10 @@ protected:
 
 	Declaration* ParseTypeID(bool tid, Declaration * bdec = nullptr);
 
+	Expression* ParseConstruction(Declaration* type);
+
 	Expression* ParseCastExpression(Expression* exp);
+	Expression* ParseIdentExpression(const Location & eloc, Declaration* dec, bool lhs, bool tid = false);
 	Expression* ParseSimpleExpression(bool lhs, bool tid = false);
 	Expression* ParsePrefixExpression(bool lhs);
 	Expression* ParsePostfixExpression(bool lhs);
@@ -152,9 +159,10 @@ protected:
 	Expression* ParseRExpression(void);
 	
 	Expression* ExpandArgumentPack(Expression * exp, Declaration* dec);
-	Expression* ParseListExpression(bool lhs);
+	Expression* ParseListExpression(bool lhs, Declaration * params = nullptr);
 
 	Expression* ParseParenthesisExpression(void);
+	void ParseStaticAssert(void);
 
 	Errors* mErrors;
 	Scanner* mScanner;

oscar64/Preprocessor.cpp

@@ -44,7 +44,7 @@ bool SourceFile::ReadLineLZO(char* line, ptrdiff_t limit)
 		while (pi < 127 && mPos < mFill)
 		{
 			int	bi = pi, bj = 0;
-			for (int i = 1; i < mPos; i++)
+			for (int i = 1; i <= (mPos < 255 ? mPos : 255); i++)
 			{
 				int j = 0;
 				while (j < 127 && mPos + j < mFill && mBuffer[mPos - i + j] == mBuffer[mPos + j])
@@ -327,6 +327,16 @@ struct CTMHeader9
 	uint8	mColors[7];
 };
 
+struct CTTHeader9
+{
+	uint8	mDispMode;
+	uint8	mColorMethod;
+	uint8	mFlags;
+	uint8	mFgridWidth[2], mFGridHeight[2];
+	char	mFGridConfig;
+	uint8	mColors[6];
+};
+
 #if 0
 #pragma pack(push, 1)
 struct SPDHeader5
@@ -420,6 +430,7 @@ void SourceFile::ReadSpritePad(Errors* errors, const Location& location, SourceF
 	if (spdHeader.mID[0] == 'S' && spdHeader.mID[1] == 'P' && spdHeader.mID[2] == 'D')
 	{
 		int numSprites = 0;
+		int numTiles = 0, tileSize = 0;
 
 		switch (spdHeader.mVersion[0])
 		{
@@ -428,6 +439,8 @@ void SourceFile::ReadSpritePad(Errors* errors, const Location& location, SourceF
 			SPDHeader5 spdHeader5;
 			fread(&spdHeader5, sizeof(SPDHeader5), 1, mFile);
 			numSprites = spdHeader5.mNumSprites;
+			numTiles = spdHeader5.mNumTiles;
+			tileSize = spdHeader5.mTileHeight * spdHeader5.mTileWidth;
 			break;
 		}
 		case 3:
@@ -435,6 +448,8 @@ void SourceFile::ReadSpritePad(Errors* errors, const Location& location, SourceF
 			SPDHeader3 spdHeader3;
 			fread(&spdHeader3, sizeof(SPDHeader3), 1, mFile);
 			numSprites = spdHeader3.mNumSprites;
+			numTiles = spdHeader3.mNumTiles;
+			tileSize = spdHeader3.mTileHeight * spdHeader3.mTileWidth;
 			break;
 		}
 		case 1:
@@ -454,6 +469,21 @@ void SourceFile::ReadSpritePad(Errors* errors, const Location& location, SourceF
 			mLimit = 64 * numSprites;
 			return;
 		}
+		else if (decoder == SFD_SPD_TILES)
+		{
+			fseek(mFile, 64 * numSprites, SEEK_CUR);
+			mMemSize = numTiles * tileSize;
+			mLimit = mMemSize;
+			mMemPos = 0;
+			mMemData = new uint8[mMemSize];
+			for (int i = 0; i < mMemSize; i++)
+			{
+				int16	d;
+				fread(&d, 2, 1, mFile);
+				mMemData[i] = uint8(d);
+			}
+			return;
+		}
 	}
 	else
 		errors->Error(location, EERR_UNIMPLEMENTED, "SPD file format not recognized");
@@ -466,6 +496,7 @@ void SourceFile::ReadCharPad(Errors* errors, const Location& location, SourceFil
 	CTMHeader	ctmHeader;
 	CTMHeader8	ctmHeader8;
 	CTMHeader9	ctmHeader9;
+	CTTHeader9	cttHeader9;
 	uint16		ctmMarker, numChars, numTiles;
 	char		tileWidth, tileHeight;
 
@@ -476,10 +507,20 @@ void SourceFile::ReadCharPad(Errors* errors, const Location& location, SourceFil
 		fread(&ctmHeader8, sizeof(CTMHeader8), 1, mFile);
 		break;
 	case 9:
-		fread(&ctmHeader9, sizeof(CTMHeader9), 1, mFile);
+		if (ctmHeader.mID[2] == 'T')
-		ctmHeader8.mDispMode = ctmHeader9.mDispMode;
+		{
-		ctmHeader8.mColorMethod = ctmHeader9.mColorMethod;
+			fread(&cttHeader9, sizeof(CTTHeader9), 1, mFile);
-		ctmHeader8.mFlags = ctmHeader9.mFlags;
+			ctmHeader8.mDispMode = cttHeader9.mDispMode;
+			ctmHeader8.mColorMethod = cttHeader9.mColorMethod;
+			ctmHeader8.mFlags = cttHeader9.mFlags;
+		}
+		else
+		{
+			fread(&ctmHeader9, sizeof(CTMHeader9), 1, mFile);
+			ctmHeader8.mDispMode = ctmHeader9.mDispMode;
+			ctmHeader8.mColorMethod = ctmHeader9.mColorMethod;
+			ctmHeader8.mFlags = ctmHeader9.mFlags;
+		}
 
 		break;
 	}
@@ -725,6 +766,7 @@ void SourceFile::Limit(Errors* errors, const Location& location, SourceFileDecod
 		break;
 
 	case SFD_SPD_SPRITES:
+	case SFD_SPD_TILES:
 		ReadSpritePad(errors, location, decoder);
 		break;
 

oscar64/Preprocessor.h

@@ -34,7 +34,8 @@ enum SourceFileDecoder
 	SFD_CTM_TILES_16,
 	SFD_CTM_MAP_8,
 	SFD_CTM_MAP_16,
-	SFD_SPD_SPRITES
+	SFD_SPD_SPRITES,
+	SFD_SPD_TILES,
 };
 
 class SourceFile

oscar64/Scanner.cpp

@@ -51,6 +51,7 @@ const char* TokenNames[] =
 	"'extern'",
 	"'inline'",
 	"'__assume'",
+	"'static_assert'",
 
 	"__asm",
 	"__interrupt",
@@ -173,6 +174,7 @@ const char* TokenNames[] =
 	"'friend'",
 	"'constexpr'",
 	"'typename'",
+	"'decltype'",
 };
 
 
@@ -355,7 +357,7 @@ Scanner::Scanner(Errors* errors, Preprocessor* preprocessor)
 	mToken = TK_NONE;
 	mUngetToken = TK_NONE;
 	mReplay = nullptr;
-	mRecord = mRecordLast = nullptr;
+	mRecord = mRecordLast = mRecordPrev = nullptr;
 
 	mOnceDict = new MacroDict();
 
@@ -372,13 +374,13 @@ Scanner::~Scanner(void)
 
 void Scanner::BeginRecord(void)
 {
-	mRecord = mRecordLast = new TokenSequence(this);
+	mRecord = mRecordLast = mRecordPrev = new TokenSequence(this);
 }
 
 TokenSequence* Scanner::CompleteRecord(void)
 {
 	TokenSequence* seq = mRecord;
-	mRecord = mRecordLast = nullptr;
+	mRecord = mRecordLast = mRecordPrev = nullptr;
 	return seq;
 }
 
@@ -483,6 +485,8 @@ void Scanner::UngetToken(Token token)
 {
 	mUngetToken = mToken;
 	mToken = token;
+	if (mRecord)
+		mRecordLast = mRecordPrev;
 }
 
 void Scanner::NextToken(void)
@@ -491,10 +495,8 @@ void Scanner::NextToken(void)
 	{
 		mToken = mUngetToken;
 		mUngetToken = TK_NONE;
-		return;
 	}
-
+	else if (mReplay)
-	if (mReplay)
 	{
 		mLocation = mReplay->mLocation;
 		mToken = mReplay->mToken;
@@ -515,6 +517,7 @@ void Scanner::NextToken(void)
 
 	if (mRecord)
 	{
+		mRecordPrev = mRecordLast;
 		mRecordLast->mNext = new TokenSequence(this);
 		mRecordLast = mRecordLast->mNext;			
 	}
@@ -820,28 +823,36 @@ void Scanner::NextPreToken(void)
 		}
 		else if (mToken == TK_PREP_IDENT)
 		{
-			Macro* def = nullptr;
+			if (mTokenIdent->mString[0])
-			if (mDefineArguments)
-				def = mDefineArguments->Lookup(mTokenIdent);
-			if (!def)
-				def = mDefines->Lookup(mTokenIdent);
-
-			if (def)
 			{
-				if (def->mNumArguments == -1)
+				Macro* def = nullptr;
+				if (mDefineArguments)
+					def = mDefineArguments->Lookup(mTokenIdent);
+				if (!def)
+					def = mDefines->Lookup(mTokenIdent);
+
+				if (def)
 				{
-					mToken = TK_STRING;
+					if (def->mNumArguments == -1)
-					int i = 0;
+					{
-					while ((mTokenString[i] = def->mString[i]))
+						mToken = TK_STRING;
-						i++;
+						int i = 0;
-					mTokenStringSize = i;
+						while ((mTokenString[i] = def->mString[i]))
-					return;
+							i++;
+						mTokenStringSize = i;
+						return;
+					}
+					else
+						mErrors->Error(mLocation, EERR_INVALID_PREPROCESSOR, "Invalid preprocessor command", mTokenIdent);
 				}
 				else
 					mErrors->Error(mLocation, EERR_INVALID_PREPROCESSOR, "Invalid preprocessor command", mTokenIdent);
 			}
 			else
-				mErrors->Error(mLocation, EERR_INVALID_PREPROCESSOR, "Invalid preprocessor command", mTokenIdent);
+			{
+				mToken = TK_HASH;
+				return;
+			}
 		}
 		else if (mToken == TK_PREP_UNDEF)
 		{
@@ -986,6 +997,8 @@ void Scanner::NextPreToken(void)
 					decoder = SFD_CTM_MAP_16;
 				else if (!strcmp(mTokenIdent->mString, "spd_sprites"))
 					decoder = SFD_SPD_SPRITES;
+				else if (!strcmp(mTokenIdent->mString, "spd_tiles"))
+					decoder = SFD_SPD_TILES;
 				else
 					mErrors->Error(mLocation, EERR_FILE_NOT_FOUND, "Invalid embed compression mode", mTokenIdent);
 
@@ -1112,46 +1125,70 @@ void Scanner::NextPreToken(void)
 				while (mTokenChar == ' ')
 					NextChar();
 
-				while (mTokenChar == '#' && mLine[mOffset] == '#')
+				if (mTokenChar == '#' && mLine[mOffset] == '#')
 				{
-					mOffset++;
-					NextChar();
-
 					char	tkbase[256];
 					strcpy_s(tkbase, mTokenIdent->mString);
 
-					ptrdiff_t	n = 0;
+					do {
-					char		tkident[256];
+						mOffset++;
-					while (IsIdentChar(mTokenChar))
-					{
-						if (n < 255)
-							tkident[n++] = mTokenChar;
 						NextChar();
-					}
-					tkident[n] = 0;
 
-					const Ident* ntkident = Ident::Unique(tkident);
+						ptrdiff_t	n = 0;
+						char		tkident[256];
+						while (IsIdentChar(mTokenChar))
+						{
+							if (n < 255)
+								tkident[n++] = mTokenChar;
+							NextChar();
+						}
+						tkident[n] = 0;
 
-					Macro* def = nullptr;
+						const Ident* ntkident = Ident::Unique(tkident);
-					if (mDefineArguments)
-						def = mDefineArguments->Lookup(ntkident);
-					if (!def)
-						def = mDefines->Lookup(ntkident);
 
-					if (def)
+						Macro* def = nullptr;
-						strcat_s(tkbase, def->mString);
+						if (mDefineArguments)
-					else
+							def = mDefineArguments->Lookup(ntkident);
-						strcat_s(tkbase, tkident);
+						if (!def)
+							def = mDefines->Lookup(ntkident);
 
-					n = strlen(tkbase);
+						if (def)
-					while (n > 0 && tkbase[n - 1] == ' ')
+							strcat_s(tkbase, def->mString);
-						n--;
+						else
-					tkbase[n] = 0;
+							strcat_s(tkbase, tkident);
 
-					mTokenIdent = Ident::Unique(tkbase);
+						n = strlen(tkbase);
+						while (n > 0 && tkbase[n - 1] == ' ')
+							n--;
+						tkbase[n] = 0;
+
+						while (mTokenChar == ' ')
+							NextChar();
+
+					} while (mTokenChar == '#' && mLine[mOffset] == '#');
+
+					ptrdiff_t n = strlen(tkbase);
+					char* str = new char[n + 1];
+					strcpy_s(str, n + 1, tkbase);
+
+					MacroExpansion* ex = new MacroExpansion();
+					ex->mDefinedArguments = mDefineArguments;
+
+					ex->mLine = mLine;
+					ex->mOffset = mOffset;
+					ex->mLink = mMacroExpansion;
+					ex->mChar = mTokenChar;
+
+					mMacroExpansion = ex;
+					mMacroExpansionDepth++;
+					if (mMacroExpansionDepth > 1024)
+						mErrors->Error(mLocation, EFATAL_MACRO_EXPANSION_DEPTH, "Maximum macro expansion depth exceeded", mTokenIdent);
+					mLine = str;
+					mOffset = 0;
+					NextChar();
 				}
-
+				else
-				return;
+					return;
 			}
 		}
 		else
@@ -1796,6 +1833,8 @@ void Scanner::NextRawToken(void)
 					mToken = TK_ASM;
 				else if (!strcmp(tkident, "__assume"))
 					mToken = TK_ASSUME;
+				else if (!strcmp(tkident, "static_assert"))
+					mToken = TK_STATIC_ASSERT;
 				else if (!strcmp(tkident, "__interrupt"))
 					mToken = TK_INTERRUPT;
 				else if (!strcmp(tkident, "__hwinterrupt"))
@@ -1844,6 +1883,8 @@ void Scanner::NextRawToken(void)
 					mToken = TK_CONSTEXPR;
 				else if ((mCompilerOptions & COPT_CPLUSPLUS) && !strcmp(tkident, "typename"))
 					mToken = TK_TYPENAME;
+				else if ((mCompilerOptions & COPT_CPLUSPLUS) && !strcmp(tkident, "decltype"))
+					mToken = TK_DECLTYPE;
 				else if ((mCompilerOptions & COPT_CPLUSPLUS) && !strcmp(tkident, "operator"))
 				{
 					NextRawToken();
@@ -1973,7 +2014,7 @@ void Scanner::NextRawToken(void)
 
 					default:
 						// dirty little hack to implement token preview, got to fix
-						// this with an infinit preview sequence at one point
+						// this with an infinite preview sequence at one point
 						mUngetToken = mToken;
 						mToken = TK_OPERATOR;
 						return;

oscar64/Scanner.h

@@ -49,6 +49,7 @@ enum Token
 	TK_EXTERN,
 	TK_INLINE,
 	TK_ASSUME,
+	TK_STATIC_ASSERT,
 
 	TK_ASM,
 	TK_INTERRUPT,
@@ -172,6 +173,7 @@ enum Token
 	TK_FRIEND,
 	TK_CONSTEXPR,
 	TK_TYPENAME,
+	TK_DECLTYPE,
 
 	NUM_TOKENS
 };
@@ -315,7 +317,7 @@ protected:
 	Token		mUngetToken;
 
 	const TokenSequence* mReplay;
-	TokenSequence* mRecord, * mRecordLast;
+	TokenSequence* mRecord, * mRecordLast, * mRecordPrev;
 
 	void StringToken(char terminator, char mode);
 	void CharToken(char mode);

oscar64/oscar64.cpp

@@ -76,7 +76,7 @@ int main2(int argc, const char** argv)
 
 #else
 		strcpy(strProductName, "oscar64");
-		strcpy(strProductVersion, "1.31.255");
+		strcpy(strProductVersion, "1.31.261");
 
 #ifdef __APPLE__
 		uint32_t length = sizeof(basePath);
@@ -111,38 +111,12 @@ int main2(int argc, const char** argv)
 		GrowingArray<const char*>	dataFiles(nullptr);
 		GrowingArray<bool>			dataFileCompressed(false);
 
+		bool		emulate = false, profile = false, customCRT = false;
+		int			trace = 0;
+
 		compiler->mPreprocessor->AddPath(basePath);
 		strcpy_s(includePath, basePath);
-		{
+		strcat_s(includePath, "include");
-			FILE* crtFile;
-			char crtFileNamePath[FILENAME_MAX];
-			crtFileNamePath[FILENAME_MAX - 1] = '\0';
-			strcpy_s(crtFileNamePath, basePath);
-			strcat_s(crtFileNamePath, "include/crt.h");
-
-			if (!fopen_s(&crtFile, crtFileNamePath, "r"))
-				strcat_s(includePath, "include/");
-			else
-			{
-				strcpy_s(crtFileNamePath, basePath);
-				strcat_s(crtFileNamePath, "include/oscar64/crt.h");
-
-				if (!fopen_s(&crtFile, crtFileNamePath, "r"))
-					strcat_s(includePath, "include/oscar64/");
-				else
-				{
-					printf("Could not locate Oscar64 includes under %s\n", basePath);
-					return 20;
-				}
-			}
-			fclose(crtFile);
-		}
-		compiler->mPreprocessor->AddPath(includePath);
-		strcpy_s(crtPath, includePath);
-		strcat_s(crtPath, "crt.c");
-
-		bool		emulate = false, profile = false;
-		int			trace = 0;
 
 		targetPath[0] = 0;
 		diskPath[0] = 0;
@@ -185,6 +159,10 @@ int main2(int argc, const char** argv)
 				{
 					compiler->mPreprocessor->AddPath(arg + 3);
 				}
+				else if (arg[1] == 'i' && arg[2] == 'i' && arg[3] == '=')
+				{
+					strcpy_s(includePath, arg + 4);
+				}
 				else if (arg[1] == 'f' && arg[2] == '=')
 				{
 					dataFiles.Push(arg + 3);
@@ -206,6 +184,7 @@ int main2(int argc, const char** argv)
 				else if (arg[1] == 'r' && arg[2] == 't' && arg[3] == '=')
 				{
 					strcpy_s(crtPath, arg + 4);
+					customCRT = true;
 				}
 				else if (arg[1] == 'd' && arg[2] == '6' && arg[3] == '4' && arg[4] == '=')
 				{
@@ -253,6 +232,8 @@ int main2(int argc, const char** argv)
 						compiler->mCompilerOptions |= COPT_OPTIMIZE_ASSEMBLER;
 					else if (arg[2] == 'i' && !arg[3])
 						compiler->mCompilerOptions |= COPT_OPTIMIZE_AUTO_INLINE;
+					else if (arg[2] == 'i' && arg[3] == 'i' && !arg[4])
+						compiler->mCompilerOptions |= COPT_OPTIMIZE_AUTO_INLINE | COPT_OPTIMIZE_AUTO_INLINE_ALL;
 					else if (arg[2] == 'z' && !arg[3])
 						compiler->mCompilerOptions |= COPT_OPTIMIZE_AUTO_ZEROPAGE;
 					else if (arg[2] == 'p' && !arg[3])
@@ -261,6 +242,10 @@ int main2(int argc, const char** argv)
 						compiler->mCompilerOptions |= COPT_OPTIMIZE_GLOBAL;
 					else if (arg[2] == 'm' && !arg[3])
 						compiler->mCompilerOptions |= COPT_OPTIMIZE_MERGE_CALLS;
+					else if (arg[2] == 'o' && !arg[3])
+						compiler->mCompilerOptions |= COPT_OPTIMIZE_OUTLINE;
+					else if (arg[2] == 'x' && !arg[3])
+						compiler->mCompilerOptions |= COPT_OPTIMIZE_PAGE_CROSSING;
 					else
 						compiler->mErrors->Error(loc, EERR_COMMAND_LINE, "Invalid command line argument", arg);
 				}
@@ -297,6 +282,10 @@ int main2(int argc, const char** argv)
 				{
 					compiler->mCompilerOptions |= COPT_DEBUGINFO;
 				}
+				else if (arg[1] == 'g' && arg[2] == 'p' && !arg[3])
+				{
+					compiler->mCompilerOptions |= COPT_DEBUGINFO | COPT_PROFILEINFO;
+				}
 				else if (arg[1] == 'v')
 				{
 					compiler->mCompilerOptions |= COPT_VERBOSE;
@@ -317,7 +306,13 @@ int main2(int argc, const char** argv)
 				{
 					compiler->mCompilerOptions |= COPT_CPLUSPLUS;
 					compiler->AddDefine(Ident::Unique("__cplusplus"), "1");
+					compiler->AddDefine(Ident::Unique("__cplusplus__"), "1");
 				}
+				else if (arg[1] == 's' && arg[2] == 't' && arg[3] == 'r' && arg[4] == 'i' && arg[5] == 'c' && arg[6] == 't' && !arg[7])
+				{
+					compiler->mCompilerOptions |= COPT_STRICT;
+					compiler->AddDefine(Ident::Unique("__strict__"), "1");
+					}
 				else if (arg[1] == 'r' && arg[2] == 'm' && arg[3] == 'p' && !arg[4])
 				{
 					compiler->mCompilerOptions |= COPT_ERROR_FILES;
@@ -335,6 +330,7 @@ int main2(int argc, const char** argv)
 				{
 					compiler->mCompilerOptions |= COPT_CPLUSPLUS;
 					compiler->AddDefine(Ident::Unique("__cplusplus"), "1");
+					compiler->AddDefine(Ident::Unique("__cplusplus__"), "1");
 				}
 
 				compiler->mCompilationUnits->AddUnit(loc, argv[i], nullptr);
@@ -431,6 +427,12 @@ int main2(int argc, const char** argv)
 			compiler->mTargetMachine = TMACH_PLUS4;
 			compiler->AddDefine(Ident::Unique("__PLUS4__"), "1");
 		}
+		else if (!strcmp(targetMachine, "mega65"))
+		{
+			strcpy_s(basicStart, "0x2001");		
+			compiler->mTargetMachine = TMACH_MEGA65;
+			compiler->AddDefine(Ident::Unique("__MEGA65__"), "1");
+		}
 		else if (!strcmp(targetMachine, "x16"))
 		{
 			strcpy_s(basicStart, "0x0801");
@@ -549,12 +551,41 @@ int main2(int argc, const char** argv)
 				strftime(dstring, sizeof(tstring) - 1, "\"%b %d %Y\"", &t);
 				strftime(tstring, sizeof(dstring) - 1, "\"%H:%M:%S\"", &t);
 
-				compiler->AddDefine(Ident::Unique("__DATE__"), dstring);
+				compiler->AddDefine(Ident::Unique("__DATE__"), _strdup(dstring));
-				compiler->AddDefine(Ident::Unique("__TIME__"), tstring);
+				compiler->AddDefine(Ident::Unique("__TIME__"), _strdup(tstring));
 			}
 
 			// Add runtime module
 
+			compiler->mPreprocessor->AddPath(includePath);
+
+			if (!customCRT)
+			{
+				FILE* crtFile;
+				char crtFileNamePath[FILENAME_MAX];
+				crtFileNamePath[FILENAME_MAX - 1] = '\0';
+				strcpy_s(crtFileNamePath, includePath);
+				strcat_s(crtFileNamePath, "/crt.h");
+
+				if (fopen_s(&crtFile, crtFileNamePath, "r"))
+				{
+					strcpy_s(crtFileNamePath, basePath);
+					strcat_s(crtFileNamePath, "include/oscar64/crt.h");
+
+					if (!fopen_s(&crtFile, crtFileNamePath, "r"))
+						strcat_s(includePath, "include/oscar64/");
+					else
+					{
+						printf("Could not locate Oscar64 includes under %s\n", basePath);
+						return 20;
+					}
+				}
+				fclose(crtFile);
+
+				strcpy_s(crtPath, includePath);
+				strcat_s(crtPath, "/crt.c");
+			}
+
 			if (crtPath[0])
 				compiler->mCompilationUnits->AddUnit(loc, crtPath, nullptr);
 

oscar64/oscar64.rc

@@ -25,8 +25,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_NEUTRAL
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,31,255,0
+ FILEVERSION 1,31,261,0
- PRODUCTVERSION 1,31,255,0
+ PRODUCTVERSION 1,31,261,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -43,12 +43,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "oscar64"
             VALUE "FileDescription", "oscar64 compiler"
-            VALUE "FileVersion", "1.31.255.0"
+            VALUE "FileVersion", "1.31.261.0"
             VALUE "InternalName", "oscar64.exe"
             VALUE "LegalCopyright", "Copyright (C) 2021"
             VALUE "OriginalFilename", "oscar64.exe"
             VALUE "ProductName", "oscar64"
-            VALUE "ProductVersion", "1.31.255.0"
+            VALUE "ProductVersion", "1.31.261.0"
         END
     END
     BLOCK "VarFileInfo"

oscar64/oscar64.vcxproj

@@ -189,6 +189,7 @@
     <ClCompile Include="Linker.cpp" />
     <ClCompile Include="MachineTypes.cpp" />
     <ClCompile Include="NativeCodeGenerator.cpp" />
+    <ClCompile Include="NativeCodeOutliner.cpp" />
     <ClCompile Include="NumberSet.cpp" />
     <ClCompile Include="oscar64.cpp" />
     <ClCompile Include="Parser.cpp" />
@@ -218,6 +219,7 @@
     <ClInclude Include="Linker.h" />
     <ClInclude Include="MachineTypes.h" />
     <ClInclude Include="NativeCodeGenerator.h" />
+    <ClInclude Include="NativeCodeOutliner.h" />
     <ClInclude Include="NumberSet.h" />
     <ClInclude Include="Parser.h" />
     <ClInclude Include="Preprocessor.h" />

oscar64/oscar64.vcxproj.filters

@@ -87,6 +87,9 @@
     <ClCompile Include="Compression.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="NativeCodeOutliner.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="Array.h">
@@ -170,6 +173,9 @@
     <ClInclude Include="Compression.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="NativeCodeOutliner.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="oscar64.rc">

oscar64setup/oscar64setup.vdproj

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@@ -286,12 +280,6 @@
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@@ -412,6 +400,12 @@
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@@ -430,6 +424,12 @@
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@@ -532,6 +526,12 @@
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@@ -634,12 +634,6 @@
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@@ -724,12 +718,6 @@
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@@ -808,6 +796,12 @@
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@@ -832,6 +826,12 @@
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@@ -844,12 +844,6 @@
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@@ -892,6 +886,12 @@
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@@ -958,12 +958,6 @@
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@@ -988,6 +982,12 @@
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@@ -1084,7 +1084,13 @@
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@@ -1342,12 +1348,6 @@
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@@ -2777,6 +2737,26 @@
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@@ -2837,6 +2817,26 @@
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@@ -2917,26 +2917,6 @@
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@@ -3177,6 +3157,26 @@
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@@ -3517,26 +3517,6 @@
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@@ -4097,6 +4057,26 @@
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@@ -4177,6 +4157,26 @@
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-            {
-            "SourcePath" = "8:api-ms-win-crt-stdio-l1-1-0.dll"
-            "TargetName" = "8:api-ms-win-crt-stdio-l1-1-0.dll"
-            "Tag" = "8:"
-            "Folder" = "8:_607E75AF0E2A4CB9908C4C39DF8FE6E4"
-            "Condition" = "8:"
-            "Transitive" = "11:FALSE"
-            "Vital" = "11:TRUE"
-            "ReadOnly" = "11:FALSE"
-            "Hidden" = "11:FALSE"
-            "System" = "11:FALSE"
-            "Permanent" = "11:FALSE"
-            "SharedLegacy" = "11:FALSE"
-            "PackageAs" = "3:1"
-            "Register" = "3:1"
-            "Exclude" = "11:FALSE"
-            "IsDependency" = "11:TRUE"
-            "IsolateTo" = "8:"
-            }
             "{1FB2D0AE-D3B9-43D4-B9DD-F88EC61E35DE}:_A566398810C1458E8E063A81FA88D46F"
             {
             "SourcePath" = "8:..\\include\\stddef.h"
@@ -4377,6 +4357,26 @@
             "IsDependency" = "11:FALSE"
             "IsolateTo" = "8:"
             }
+            "{1FB2D0AE-D3B9-43D4-B9DD-F88EC61E35DE}:_AD3AED76152E705799261747B7FD2015"
+            {
+            "SourcePath" = "8:api-ms-win-crt-math-l1-1-0.dll"
+            "TargetName" = "8:api-ms-win-crt-math-l1-1-0.dll"
+            "Tag" = "8:"
+            "Folder" = "8:_607E75AF0E2A4CB9908C4C39DF8FE6E4"
+            "Condition" = "8:"
+            "Transitive" = "11:FALSE"
+            "Vital" = "11:TRUE"
+            "ReadOnly" = "11:FALSE"
+            "Hidden" = "11:FALSE"
+            "System" = "11:FALSE"
+            "Permanent" = "11:FALSE"
+            "SharedLegacy" = "11:FALSE"
+            "PackageAs" = "3:1"
+            "Register" = "3:1"
+            "Exclude" = "11:FALSE"
+            "IsDependency" = "11:TRUE"
+            "IsolateTo" = "8:"
+            }
             "{1FB2D0AE-D3B9-43D4-B9DD-F88EC61E35DE}:_AE023AEA6C444140B19CD627DDC2CB87"
             {
             "SourcePath" = "8:..\\include\\cx16\\vera.h"
@@ -4597,26 +4597,6 @@
             "IsDependency" = "11:FALSE"
             "IsolateTo" = "8:"
             }
-            "{1FB2D0AE-D3B9-43D4-B9DD-F88EC61E35DE}:_BB6C841EC4662FACDA8C15CBE509E50F"
-            {
-            "SourcePath" = "8:api-ms-win-crt-runtime-l1-1-0.dll"
-            "TargetName" = "8:api-ms-win-crt-runtime-l1-1-0.dll"
-            "Tag" = "8:"
-            "Folder" = "8:_607E75AF0E2A4CB9908C4C39DF8FE6E4"
-            "Condition" = "8:"
-            "Transitive" = "11:FALSE"
-            "Vital" = "11:TRUE"
-            "ReadOnly" = "11:FALSE"
-            "Hidden" = "11:FALSE"
-            "System" = "11:FALSE"
-            "Permanent" = "11:FALSE"
-            "SharedLegacy" = "11:FALSE"
-            "PackageAs" = "3:1"
-            "Register" = "3:1"
-            "Exclude" = "11:FALSE"
-            "IsDependency" = "11:TRUE"
-            "IsolateTo" = "8:"
-            }
             "{1FB2D0AE-D3B9-43D4-B9DD-F88EC61E35DE}:_BBECB7DB41D84A34B2837C5E7EC7FAD4"
             {
             "SourcePath" = "8:..\\samples\\hires\\make.bat"
@@ -4697,6 +4677,26 @@
             "IsDependency" = "11:FALSE"
             "IsolateTo" = "8:"
             }
+            "{1FB2D0AE-D3B9-43D4-B9DD-F88EC61E35DE}:_C0E88FBB7B883ED27FFB3C60DBE114B8"
+            {
+            "SourcePath" = "8:api-ms-win-crt-string-l1-1-0.dll"
+            "TargetName" = "8:api-ms-win-crt-string-l1-1-0.dll"
+            "Tag" = "8:"
+            "Folder" = "8:_607E75AF0E2A4CB9908C4C39DF8FE6E4"
+            "Condition" = "8:"
+            "Transitive" = "11:FALSE"
+            "Vital" = "11:TRUE"
+            "ReadOnly" = "11:FALSE"
+            "Hidden" = "11:FALSE"
+            "System" = "11:FALSE"
+            "Permanent" = "11:FALSE"
+            "SharedLegacy" = "11:FALSE"
+            "PackageAs" = "3:1"
+            "Register" = "3:1"
+            "Exclude" = "11:FALSE"
+            "IsDependency" = "11:TRUE"
+            "IsolateTo" = "8:"
+            }
             "{1FB2D0AE-D3B9-43D4-B9DD-F88EC61E35DE}:_C239EFB1C3A646809AD2740ABDE747B0"
             {
             "SourcePath" = "8:..\\include\\c64\\types.h"
@@ -5017,10 +5017,30 @@
             "IsDependency" = "11:FALSE"
             "IsolateTo" = "8:"
             }
-            "{1FB2D0AE-D3B9-43D4-B9DD-F88EC61E35DE}:_CF200F5BD2D7FF90606D390FBF182D8D"
+            "{1FB2D0AE-D3B9-43D4-B9DD-F88EC61E35DE}:_D04F8D80984DFA3EA342FE8FA1B7CC91"
             {
-            "SourcePath" = "8:api-ms-win-crt-time-l1-1-0.dll"
+            "SourcePath" = "8:api-ms-win-crt-heap-l1-1-0.dll"
-            "TargetName" = "8:api-ms-win-crt-time-l1-1-0.dll"
+            "TargetName" = "8:api-ms-win-crt-heap-l1-1-0.dll"
+            "Tag" = "8:"
+            "Folder" = "8:_607E75AF0E2A4CB9908C4C39DF8FE6E4"
+            "Condition" = "8:"
+            "Transitive" = "11:FALSE"
+            "Vital" = "11:TRUE"
+            "ReadOnly" = "11:FALSE"
+            "Hidden" = "11:FALSE"
+            "System" = "11:FALSE"
+            "Permanent" = "11:FALSE"
+            "SharedLegacy" = "11:FALSE"
+            "PackageAs" = "3:1"
+            "Register" = "3:1"
+            "Exclude" = "11:FALSE"
+            "IsDependency" = "11:TRUE"
+            "IsolateTo" = "8:"
+            }
+            "{1FB2D0AE-D3B9-43D4-B9DD-F88EC61E35DE}:_D057B4CD935875ECE7F0A91620660D07"
+            {
+            "SourcePath" = "8:api-ms-win-crt-convert-l1-1-0.dll"
+            "TargetName" = "8:api-ms-win-crt-convert-l1-1-0.dll"
             "Tag" = "8:"
             "Folder" = "8:_607E75AF0E2A4CB9908C4C39DF8FE6E4"
             "Condition" = "8:"
@@ -5877,26 +5897,6 @@
             "IsDependency" = "11:FALSE"
             "IsolateTo" = "8:"
             }
-            "{1FB2D0AE-D3B9-43D4-B9DD-F88EC61E35DE}:_FA51546D227188A30196C2FBB877CF97"
-            {
-            "SourcePath" = "8:api-ms-win-crt-string-l1-1-0.dll"
-            "TargetName" = "8:api-ms-win-crt-string-l1-1-0.dll"
-            "Tag" = "8:"
-            "Folder" = "8:_607E75AF0E2A4CB9908C4C39DF8FE6E4"
-            "Condition" = "8:"
-            "Transitive" = "11:FALSE"
-            "Vital" = "11:TRUE"
-            "ReadOnly" = "11:FALSE"
-            "Hidden" = "11:FALSE"
-            "System" = "11:FALSE"
-            "Permanent" = "11:FALSE"
-            "SharedLegacy" = "11:FALSE"
-            "PackageAs" = "3:1"
-            "Register" = "3:1"
-            "Exclude" = "11:FALSE"
-            "IsDependency" = "11:TRUE"
-            "IsolateTo" = "8:"
-            }
             "{1FB2D0AE-D3B9-43D4-B9DD-F88EC61E35DE}:_FCF3696486DC430EA7BFACA8BE9731E7"
             {
             "SourcePath" = "8:..\\include\\ctype.c"
@@ -6310,15 +6310,15 @@
         {
         "Name" = "8:Microsoft Visual Studio"
         "ProductName" = "8:oscar64"
-        "ProductCode" = "8:{DF8EA500-AEE0-466B-A4A7-4AF4F3DFDA84}"
+        "ProductCode" = "8:{1B9A0E10-DEA6-4276-AC91-17782FE44D94}"
-        "PackageCode" = "8:{70789022-7FA0-4A4F-B592-F9074ACA6673}"
+        "PackageCode" = "8:{51BFE576-50D1-4F8F-AE7A-9FF07396F53D}"
         "UpgradeCode" = "8:{9AB61EFF-ACAC-4079-9950-8D96615CD4EF}"
         "AspNetVersion" = "8:2.0.50727.0"
         "RestartWWWService" = "11:FALSE"
         "RemovePreviousVersions" = "11:TRUE"
         "DetectNewerInstalledVersion" = "11:TRUE"
         "InstallAllUsers" = "11:FALSE"
-        "ProductVersion" = "8:1.31.255"
+        "ProductVersion" = "8:1.31.261"
         "Manufacturer" = "8:oscar64"
         "ARPHELPTELEPHONE" = "8:"
         "ARPHELPLINK" = "8:"

samples/games/missile.c

@@ -29,7 +29,7 @@ const char MissileChars[] = {
 #define Charset ((char *)0xd800)
 
 // Joystick and crosshair control
-int		CrossX = 160, CrossY = 100;
+volatile int		CrossX = 160, CrossY = 100;
 bool	CrossP = false;
 char	CrossDelay = 0;
 
@@ -553,20 +553,22 @@ __interrupt void joy_interrupt()
 	joy_poll(0);
 
 	// Move crosshair coordinates
-	CrossX += 2 * joyx[0]; CrossY += 2 * joyy[0];
+	int cx = CrossX + 2 * joyx[0], cy = CrossY + 2 * joyy[0];
 
 	// Stop at edges of screen
-	if (CrossX < 8)
+	if (cx < 8)
-		CrossX = 8;
+		cx = 8;
-	else if (CrossX > 312)
+	else if (cx > 312)
-		CrossX = 312;
+		cx = 312;
-	if (CrossY < 20)
+	if (cy < 20)
-		CrossY = 20;
+		cy = 20;
-	else if (CrossY > 172)
+	else if (cy > 172)
-		CrossY = 172;
+		cy = 172;
 
 	// Move crosshair sprite
-	spr_move(0, CrossX + 14, CrossY + 40);	
+	spr_move(0, cx + 14, cy + 40);	
+	CrossX = cx;
+	CrossY = cy;
 
 	// Check button
 	if (joyb[0])
@@ -697,15 +699,17 @@ void game_play(void)
 	// Check if fire request
 	if (CrossP)
 	{
+		int cx = CrossX, cy = CrossY;
+
 		// Find launch site
 		int	sx = 160;
-		if (CrossX < 120)
+		if (cx < 120)
 			sx = 24;
-		else if (CrossX > 200)
+		else if (cx > 200)
 			sx = 296;
 
 		// Fire missile
-		missile_start(sx, 184, CrossX, CrossY);
+		missile_start(sx, 184, cx, cy);
 
 		// Reset request
 		CrossP = false;

samples/hires/cube3d.c

@@ -48,7 +48,7 @@ struct Point
 };
 
 
-Point	tcorners[8], pcorners[8];
+__striped	Point	tcorners[8], pcorners[8];
 
 void drawCube(void)
 {
@@ -77,6 +77,45 @@ void hideCube(void)
 	}
 }
 
+void xorCube(void)
+{
+	for(char i=0; i<8; i++)
+	{
+		if (!(i & 1))
+			bm_line(&Screen, &cr, tcorners[i].x, tcorners[i].y, tcorners[i | 1].x, tcorners[i | 1].y, 0xff, LINOP_XOR);
+		if (!(i & 2))
+			bm_line(&Screen, &cr, tcorners[i].x, tcorners[i].y, tcorners[i | 2].x, tcorners[i | 2].y, 0xff, LINOP_XOR);
+		if (!(i & 4))
+			bm_line(&Screen, &cr, tcorners[i].x, tcorners[i].y, tcorners[i | 4].x, tcorners[i | 4].y, 0xff, LINOP_XOR);
+		pcorners[i] = tcorners[i];
+	}
+}
+
+void xor2Cube(void)
+{
+	for(char i=0; i<8; i++)
+	{
+		if (!(i & 1))
+		{
+			bm_line(&Screen, &cr, pcorners[i].x, pcorners[i].y, pcorners[i | 1].x, pcorners[i | 1].y, 0xff, LINOP_XOR);
+			bm_line(&Screen, &cr, tcorners[i].x, tcorners[i].y, tcorners[i | 1].x, tcorners[i | 1].y, 0xff, LINOP_XOR);
+		}
+		if (!(i & 2))
+		{
+			bm_line(&Screen, &cr, pcorners[i].x, pcorners[i].y, pcorners[i | 2].x, pcorners[i | 2].y, 0xff, LINOP_XOR);
+			bm_line(&Screen, &cr, tcorners[i].x, tcorners[i].y, tcorners[i | 2].x, tcorners[i | 2].y, 0xff, LINOP_XOR);
+		}
+		if (!(i & 4))
+		{
+			bm_line(&Screen, &cr, pcorners[i].x, pcorners[i].y, pcorners[i | 4].x, pcorners[i | 4].y, 0xff, LINOP_XOR);
+			bm_line(&Screen, &cr, tcorners[i].x, tcorners[i].y, tcorners[i | 4].x, tcorners[i | 4].y, 0xff, LINOP_XOR);
+		}
+	}
+
+	for(char i=0; i<8; i++)
+		pcorners[i] = tcorners[i];
+}
+
 #if 1
 
 F12Vector3	corners[8];
@@ -112,8 +151,15 @@ int main(void)
 			tcorners[i].y = lmuldiv16s(vd.v[1], 140, vd.v[2] + 4 * FIX12_ONE) + 100;
 		}
 
+#if 1
+		if (k)
+			xor2Cube();
+		else
+			xorCube();
+#else
 		hideCube();
 		drawCube();
+#endif
 
 	}
 

samples/hiresmc/paint.c

@@ -28,6 +28,8 @@ void init(void)
 	// Install IRQ trampoline
 	mmap_trampoline();
 
+	cia_init();
+
 	// All RAM
 	mmap_set(MMAP_RAM);	
 
@@ -60,7 +62,6 @@ void init(void)
 	spr_move(1, 24, 50);
 
 	// Disable system interrupt and init mouse
-	cia_init();
 	mouse_init();
 
 	bm_init(&sbm, Hires, 40, 25);

samples/rasterirq/autocrawler.c

@@ -22,7 +22,7 @@ __interrupt void doscroll(void)
 	vic.color_border++;
 
 	// Update raster IRQ for scroll line with new horizontal scroll offset		
-	rirq_data(&scroll, 0, 7 - (x & 7));
+	rirq_data(&scroll, 1, 7 - (x & 7));
 	// Copy scrolled version of text when switching over char border
 	if ((x & 7) == 0)
 		memcpy((char *)0x0400 + 40 * 24, Text + ((x >> 3) & 255), 40);
@@ -37,11 +37,13 @@ int main(void)
 	rirq_init(true);
 
 	// Build switch to scroll line IRQ
-	rirq_build(&scroll, 1);
+	rirq_build(&scroll, 2);
+	// Delay for one line to get to right border
+	rirq_delay(&scroll, 11);
 	// Change control register two with this IRQ
-	rirq_write(&scroll, 0, &vic.ctrl2, 0);
+	rirq_write(&scroll, 1, &vic.ctrl2, 0);
 	// Put it onto the scroll line
-	rirq_set(0, 50 + 24 * 8, &scroll);
+	rirq_set(0, 49 + 24 * 8, &scroll);
 
 	// Build the switch to normal IRQ
 	rirq_build(&restore, 2);

samples/rasterirq/textcrawler.c

@@ -20,11 +20,13 @@ int main(void)
 	rirq_init(true);
 
 	// Build switch to scroll line IRQ
-	rirq_build(&scroll, 1);
+	rirq_build(&scroll, 2);
+	// Delay for one line to get to right border
+	rirq_delay(&scroll, 11);
 	// Change control register two with this IRQ
-	rirq_write(&scroll, 0, &vic.ctrl2, 0);
+	rirq_write(&scroll, 1, &vic.ctrl2, 0);
 	// Put it onto the scroll line
-	rirq_set(0, 50 + 24 * 8, &scroll);
+	rirq_set(0, 49 + 24 * 8, &scroll);
 
 	// Build the switch to normal IRQ
 	rirq_build(&bottom, 1);
@@ -46,7 +48,7 @@ int main(void)
 		// wait for raster reaching bottom of screen
 		rirq_wait();
 		// Update raster IRQ for scroll line with new horizontal scroll offset		
-		rirq_data(&scroll, 0, 7 - (x & 7));
+		rirq_data(&scroll, 1, 7 - (x & 7));
 		// Copy scrolled version of text when switching over char border
 		if ((x & 7) == 0)
 			memcpy((char *)0x0400 + 40 * 24, Text + ((x >> 3) & 255), 40);

samples/scrolling/bigfont.c

@@ -27,7 +27,7 @@ ScreenRow * const color = (ScreenRow *)0xd800;
 // Move the screen one character to the left
 void scrollLeft(void)
 {
-	// Loop horizontaly
+	// Loop horizontally
 	for(char x=0; x<39; x++)
 	{
 		// Unroll vertical loop 16 times

samples/sprites/creditroll.c

@@ -64,6 +64,7 @@ const char * scrolltext[] = {
 "",
 "",
 "",
+""
 };
 
 
@@ -198,7 +199,7 @@ int main(void)
 		// Update interrupt position
 		for(char i=0; i<5; i++)
 		{
-			int ty = 48 * i + 46 + oy;
+			int ty = 48 * i + 45 + oy;
 
 			// No interrupts below screen bottom
 			if (ty < 250)
@@ -246,7 +247,7 @@ int main(void)
 		case 42:
 			readline(line, lpos);
 			lpos++;
-			if (lpos == 28)
+			if (lpos == 27)
 				lpos = 0;
 			break;
 		case 45: