Fix parameter loss in intermediate code branch forwarding

This commit is contained in:
drmortalwombat 2022-06-19 18:31:07 +02:00
parent 657b79cd3f
commit 3cdc9032b4
5 changed files with 44 additions and 9 deletions

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@ -3783,6 +3783,7 @@ void InterCodeBasicBlock::GenerateTraces(bool expand, bool compact)
mInstructions[ns - 1]->mCode = IC_BRANCH; mInstructions[ns - 1]->mCode = IC_BRANCH;
mInstructions[ns - 1]->mOperator = tj->mInstructions[0]->mOperator; mInstructions[ns - 1]->mOperator = tj->mInstructions[0]->mOperator;
mInstructions[ns - 1]->mSrc[0].Forward(tj->mInstructions[0]->mSrc[0]); mInstructions[ns - 1]->mSrc[0].Forward(tj->mInstructions[0]->mSrc[0]);
mInstructions[ns - 1]->mNumOperands = 1;
mTrueJump = tj->mTrueJump; mTrueJump = tj->mTrueJump;
mFalseJump = tj->mFalseJump; mFalseJump = tj->mFalseJump;
@ -10897,6 +10898,24 @@ void InterCodeProcedure::ResetVisited(void)
for (i = 0; i < mBlocks.Size(); i++) for (i = 0; i < mBlocks.Size(); i++)
{ {
#if 0
if (mBlocks[i]->mInstructions.Size() > 0)
{
const InterInstruction* ins(mBlocks[i]->mInstructions.Last());
if (ins)
{
if (ins->mCode == IC_BRANCH)
{
assert(mBlocks[i]->mTrueJump && mBlocks[i]->mFalseJump && ins->mNumOperands >= 1 && ins->mSrc[0].mTemp >= 0);
}
else if (ins->mCode == IC_JUMP)
{
assert(mBlocks[i]->mTrueJump);
}
}
}
#endif
mBlocks[i]->mVisited = false; mBlocks[i]->mVisited = false;
mBlocks[i]->mNumEntered = 0; mBlocks[i]->mNumEntered = 0;
} }
@ -12334,6 +12353,10 @@ void InterCodeProcedure::MapCallerSavedTemps(void)
callerSavedTemps = freeCallerSavedTemps; callerSavedTemps = freeCallerSavedTemps;
int maxCallerSavedTemps = mCallerSavedTemps;
assert(freeCallerSavedTemps <= mCallerSavedTemps);
mTempOffset.SetSize(0); mTempOffset.SetSize(0);
mTempSizes.SetSize(0); mTempSizes.SetSize(0);
@ -12347,7 +12370,7 @@ void InterCodeProcedure::MapCallerSavedTemps(void)
mTempSizes.Push(size); mTempSizes.Push(size);
freeTemps += size; freeTemps += size;
} }
else if (callerSavedTemps + size <= 16) else if (callerSavedTemps + size <= maxCallerSavedTemps)
{ {
mTempOffset.Push(callerSavedTemps); mTempOffset.Push(callerSavedTemps);
mTempSizes.Push(size); mTempSizes.Push(size);
@ -12362,6 +12385,8 @@ void InterCodeProcedure::MapCallerSavedTemps(void)
} }
mTempSize = calleeSavedTemps; mTempSize = calleeSavedTemps;
mCallerSavedTemps = callerSavedTemps; mCallerSavedTemps = callerSavedTemps;
// printf("Map %s, %d, %d, %d, %d\n", mIdent->mString, freeTemps, callerSavedTemps, calleeSavedTemps, freeCallerSavedTemps);
} }
void InterCodeProcedure::Disassemble(FILE* file) void InterCodeProcedure::Disassemble(FILE* file)

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@ -18490,6 +18490,8 @@ bool NativeCodeBasicBlock::OptimizeSelect(NativeCodeProcedure* proc)
mIns.Push(NativeCodeInstruction(ASMIT_AND, ASMIM_IMMEDIATE, vt ^ vf)); mIns.Push(NativeCodeInstruction(ASMIT_AND, ASMIM_IMMEDIATE, vt ^ vf));
mIns.Push(NativeCodeInstruction(ASMIT_EOR, ASMIM_IMMEDIATE, vt)); mIns.Push(NativeCodeInstruction(ASMIT_EOR, ASMIM_IMMEDIATE, vt));
changed = true; changed = true;
mBranch = ASMIT_JMP;
} }
} }
@ -24139,6 +24141,8 @@ void NativeCodeBasicBlock::CheckLive(void)
#if _DEBUG #if _DEBUG
uint32 live = 0; uint32 live = 0;
assert(mBranch == ASMIT_RTS || (mBranch == ASMIT_JMP) == (mFalseJump == nullptr));
if (mBranch == ASMIT_BCC || mBranch == ASMIT_BCS) if (mBranch == ASMIT_BCC || mBranch == ASMIT_BCS)
live |= LIVE_CPU_REG_C; live |= LIVE_CPU_REG_C;
if (mBranch == ASMIT_BEQ || mBranch == ASMIT_BNE || mBranch == ASMIT_BPL || mBranch == ASMIT_BMI) if (mBranch == ASMIT_BEQ || mBranch == ASMIT_BNE || mBranch == ASMIT_BPL || mBranch == ASMIT_BMI)
@ -24447,6 +24451,7 @@ void NativeCodeBasicBlock::CopyCode(NativeCodeProcedure * proc, uint8* target)
NativeCodeBasicBlock::NativeCodeBasicBlock(void) NativeCodeBasicBlock::NativeCodeBasicBlock(void)
: mIns(NativeCodeInstruction(ASMIT_INV, ASMIM_IMPLIED)), mRelocations({ 0 }), mEntryBlocks(nullptr), mCode(0) : mIns(NativeCodeInstruction(ASMIT_INV, ASMIM_IMPLIED)), mRelocations({ 0 }), mEntryBlocks(nullptr), mCode(0)
{ {
mBranch = ASMIT_RTS;
mTrueJump = mFalseJump = NULL; mTrueJump = mFalseJump = NULL;
mOffset = -1; mOffset = -1;
mPlaced = false; mPlaced = false;
@ -25051,6 +25056,11 @@ void NativeCodeProcedure::Optimize(void)
int step = 0; int step = 0;
int cnt = 0; int cnt = 0;
#if _DEBUG
ResetVisited();
mEntryBlock->CheckBlocks();
#endif
bool changed, xmapped = false, ymapped = false; bool changed, xmapped = false, ymapped = false;
do do
{ {

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@ -74,7 +74,7 @@ int main2(int argc, const char** argv)
#else #else
strcpy(strProductName, "oscar64"); strcpy(strProductName, "oscar64");
strcpy(strProductVersion, "1.7.136"); strcpy(strProductVersion, "1.7.137");
#ifdef __APPLE__ #ifdef __APPLE__
uint32_t length = sizeof(basePath); uint32_t length = sizeof(basePath);

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@ -25,8 +25,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_NEUTRAL
// //
VS_VERSION_INFO VERSIONINFO VS_VERSION_INFO VERSIONINFO
FILEVERSION 1,7,136,0 FILEVERSION 1,7,137,0
PRODUCTVERSION 1,7,136,0 PRODUCTVERSION 1,7,137,0
FILEFLAGSMASK 0x3fL FILEFLAGSMASK 0x3fL
#ifdef _DEBUG #ifdef _DEBUG
FILEFLAGS 0x1L FILEFLAGS 0x1L
@ -43,12 +43,12 @@ BEGIN
BEGIN BEGIN
VALUE "CompanyName", "oscar64" VALUE "CompanyName", "oscar64"
VALUE "FileDescription", "oscar64 compiler" VALUE "FileDescription", "oscar64 compiler"
VALUE "FileVersion", "1.7.136.0" VALUE "FileVersion", "1.7.137.0"
VALUE "InternalName", "oscar64.exe" VALUE "InternalName", "oscar64.exe"
VALUE "LegalCopyright", "Copyright (C) 2021" VALUE "LegalCopyright", "Copyright (C) 2021"
VALUE "OriginalFilename", "oscar64.exe" VALUE "OriginalFilename", "oscar64.exe"
VALUE "ProductName", "oscar64" VALUE "ProductName", "oscar64"
VALUE "ProductVersion", "1.7.136.0" VALUE "ProductVersion", "1.7.137.0"
END END
END END
BLOCK "VarFileInfo" BLOCK "VarFileInfo"

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@ -4127,15 +4127,15 @@
{ {
"Name" = "8:Microsoft Visual Studio" "Name" = "8:Microsoft Visual Studio"
"ProductName" = "8:oscar64" "ProductName" = "8:oscar64"
"ProductCode" = "8:{BBBB10E0-15E4-40FE-82D3-27647FE340EE}" "ProductCode" = "8:{FD2A310E-C047-46DB-BC3A-E4704ECC3697}"
"PackageCode" = "8:{E0E1AE65-F11B-4329-9A7F-73C9326FFA33}" "PackageCode" = "8:{C415E608-4EAB-4BF9-9990-83BC094DFF07}"
"UpgradeCode" = "8:{9AB61EFF-ACAC-4079-9950-8D96615CD4EF}" "UpgradeCode" = "8:{9AB61EFF-ACAC-4079-9950-8D96615CD4EF}"
"AspNetVersion" = "8:2.0.50727.0" "AspNetVersion" = "8:2.0.50727.0"
"RestartWWWService" = "11:FALSE" "RestartWWWService" = "11:FALSE"
"RemovePreviousVersions" = "11:TRUE" "RemovePreviousVersions" = "11:TRUE"
"DetectNewerInstalledVersion" = "11:TRUE" "DetectNewerInstalledVersion" = "11:TRUE"
"InstallAllUsers" = "11:FALSE" "InstallAllUsers" = "11:FALSE"
"ProductVersion" = "8:1.7.136" "ProductVersion" = "8:1.7.137"
"Manufacturer" = "8:oscar64" "Manufacturer" = "8:oscar64"
"ARPHELPTELEPHONE" = "8:" "ARPHELPTELEPHONE" = "8:"
"ARPHELPLINK" = "8:" "ARPHELPLINK" = "8:"