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More integer value range optimizations

This commit is contained in:
drmortalwombat 2021-12-23 14:31:58 +01:00
parent 6b7dc15d30
commit 71c574478c
4 changed files with 269 additions and 36 deletions
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28
oscar64/InterCode.cpp
View File

@ -2318,7 +2318,14 @@ void InterOperand::Disassemble(FILE* file)
if (mTemp >= 0) if (mTemp >= 0)
{ {
if (mFinal)
fprintf(file, "R%d(%cF)", mTemp, typechars[mType]);
else
fprintf(file, "R%d(%c)", mTemp, typechars[mType]); fprintf(file, "R%d(%c)", mTemp, typechars[mType]);
if (mType == IT_POINTER && mMemory == IM_INDIRECT)
fprintf(file, "+%d", int(mIntConst));
if (mRange.mMinState >= IntegerValueRange::S_WEAK || mRange.mMaxState >= IntegerValueRange::S_WEAK) if (mRange.mMinState >= IntegerValueRange::S_WEAK || mRange.mMaxState >= IntegerValueRange::S_WEAK)
{ {
fprintf(file, "["); fprintf(file, "[");
@ -3412,6 +3419,9 @@ void InterCodeBasicBlock::UpdateLocalIntegerRangeSets(void)
vr.mMaxState = vr.mMinState = IntegerValueRange::S_BOUND; vr.mMaxState = vr.mMinState = IntegerValueRange::S_BOUND;
vr.mMinValue = vr.mMaxValue = ins->mConst.mIntConst; vr.mMinValue = vr.mMaxValue = ins->mConst.mIntConst;
break; break;
case IC_LOAD_TEMPORARY:
vr = ins->mSrc[0].mRange;
break;
case IC_UNARY_OPERATOR: case IC_UNARY_OPERATOR:
{ {
switch (ins->mOperator) switch (ins->mOperator)
@ -3722,9 +3732,11 @@ void InterCodeBasicBlock::UpdateLocalIntegerRangeSets(void)
} }
else if (mInstructions[sz - 2]->mOperator == IA_CMPLU) else if (mInstructions[sz - 2]->mOperator == IA_CMPLU)
{ {
if (mInstructions[sz - 2]->mSrc[0].mTemp < 0) if (mInstructions[sz - 2]->mSrc[1].mTemp >= 0)
{ {
int t = mInstructions[sz - 2]->mSrc[1].mTemp; int t = mInstructions[sz - 2]->mSrc[1].mTemp;
if (mInstructions[sz - 2]->mSrc[0].mTemp < 0)
{
mTrueValueRange[t].mMaxState = IntegerValueRange::S_BOUND; mTrueValueRange[t].mMaxState = IntegerValueRange::S_BOUND;
mTrueValueRange[t].mMaxValue = mInstructions[sz - 2]->mSrc[0].mIntConst - 1; mTrueValueRange[t].mMaxValue = mInstructions[sz - 2]->mSrc[0].mIntConst - 1;
mTrueValueRange[t].mMinState = IntegerValueRange::S_BOUND; mTrueValueRange[t].mMinState = IntegerValueRange::S_BOUND;
@ -3736,6 +3748,20 @@ void InterCodeBasicBlock::UpdateLocalIntegerRangeSets(void)
mFalseValueRange[t].mMinValue = mInstructions[sz - 2]->mSrc[0].mIntConst; mFalseValueRange[t].mMinValue = mInstructions[sz - 2]->mSrc[0].mIntConst;
} }
} }
else if (mInstructions[sz - 2]->mSrc[0].mRange.mMaxState == IntegerValueRange::S_BOUND)
{
mTrueValueRange[t].mMaxState = IntegerValueRange::S_BOUND;
mTrueValueRange[t].mMaxValue = mInstructions[sz - 2]->mSrc[0].mRange.mMaxValue - 1;
mTrueValueRange[t].mMinState = IntegerValueRange::S_BOUND;
mTrueValueRange[t].mMinValue = 0;
if (mFalseValueRange[t].mMinState == IntegerValueRange::S_BOUND && mFalseValueRange[t].mMinValue >= 0)
{
mFalseValueRange[t].mMinState = IntegerValueRange::S_BOUND;
mFalseValueRange[t].mMinValue = mInstructions[sz - 2]->mSrc[0].mRange.mMaxValue;
}
}
}
} }
else if (mInstructions[sz - 2]->mOperator == IA_CMPLEU) else if (mInstructions[sz - 2]->mOperator == IA_CMPLEU)
{ {

2
oscar64/InterCodeGenerator.cpp
View File

@ -1056,7 +1056,7 @@ InterCodeGenerator::ExValue InterCodeGenerator::TranslateExpression(Declaration*
else else
{ {
Declaration * otype = vll.mType; Declaration * otype = vll.mType;
if (exp->mToken != IA_ADD && exp->mToken != IA_SUB && otype->mSize < 2) if (exp->mToken != TK_ADD && exp->mToken != TK_SUB && otype->mSize < 2)
{ {
if ((vll.mType->mFlags | vr.mType->mFlags) & DTF_SIGNED) if ((vll.mType->mFlags | vr.mType->mFlags) & DTF_SIGNED)
otype = TheSignedIntTypeDeclaration; otype = TheSignedIntTypeDeclaration;

233
oscar64/NativeCodeGenerator.cpp
View File

@ -3857,12 +3857,46 @@ void NativeCodeBasicBlock::LoadStoreValue(InterCodeProcedure* proc, const InterI
} }
} }
bool NativeCodeBasicBlock::LoadLoadOpStoreIndirectValue(InterCodeProcedure* proc, const InterInstruction* rins1, const InterInstruction* rins0, const InterInstruction* oins, const InterInstruction* wins)
{
if (rins1->mSrc[0].mMemory == IM_INDIRECT && rins0->mSrc[0].mMemory == IM_INDIRECT && wins->mSrc[1].mMemory == IM_INDIRECT)
{
int size = InterTypeSize[wins->mSrc[0].mType];
switch (oins->mOperator)
{
case IA_ADD:
mIns.Push(NativeCodeInstruction(ASMIT_CLC));
break;
default:
return false;
}
for (int i = 0; i < size; i++)
{
mIns.Push(NativeCodeInstruction(ASMIT_LDY, ASMIM_IMMEDIATE, rins1->mSrc[0].mIntConst + i));
mIns.Push(NativeCodeInstruction(ASMIT_LDA, ASMIM_INDIRECT_Y, BC_REG_TMP + proc->mTempOffset[rins1->mSrc[0].mTemp]));
mIns.Push(NativeCodeInstruction(ASMIT_LDY, ASMIM_IMMEDIATE, rins0->mSrc[0].mIntConst + i));
mIns.Push(NativeCodeInstruction(ASMIT_ADC, ASMIM_INDIRECT_Y, BC_REG_TMP + proc->mTempOffset[rins0->mSrc[0].mTemp]));
mIns.Push(NativeCodeInstruction(ASMIT_LDY, ASMIM_IMMEDIATE, wins->mSrc[1].mIntConst + i));
mIns.Push(NativeCodeInstruction(ASMIT_STA, ASMIM_INDIRECT_Y, BC_REG_TMP + proc->mTempOffset[wins->mSrc[1].mTemp]));
}
return true;
}
else
return false;
}
bool NativeCodeBasicBlock::LoadOpStoreIndirectValue(InterCodeProcedure* proc, const InterInstruction* rins, const InterInstruction* oins, int oindex, const InterInstruction* wins) bool NativeCodeBasicBlock::LoadOpStoreIndirectValue(InterCodeProcedure* proc, const InterInstruction* rins, const InterInstruction* oins, int oindex, const InterInstruction* wins)
{ {
int size = InterTypeSize[wins->mSrc[0].mType]; int size = InterTypeSize[wins->mSrc[0].mType];
AsmInsType at = ASMIT_ADC, an = ASMIT_ADC; AsmInsType at = ASMIT_ADC, an = ASMIT_ADC;
AsmInsMode am = oins->mSrc[oindex].mTemp < 0 ? ASMIM_IMMEDIATE : ASMIM_ZERO_PAGE; AsmInsMode am = oins->mSrc[oindex].mTemp < 0 ? ASMIM_IMMEDIATE : ASMIM_ZERO_PAGE, ram = ASMIM_INDIRECT_Y, wam = ASMIM_INDIRECT_Y;
bool reverse = false;
switch (oins->mOperator) switch (oins->mOperator)
{ {
@ -3873,6 +3907,8 @@ bool NativeCodeBasicBlock::LoadOpStoreIndirectValue(InterCodeProcedure* proc, co
case IA_SUB: case IA_SUB:
mIns.Push(NativeCodeInstruction(ASMIT_SEC)); mIns.Push(NativeCodeInstruction(ASMIT_SEC));
at = an = ASMIT_SBC; at = an = ASMIT_SBC;
if (oindex == 1)
reverse = true;
break; break;
case IA_AND: case IA_AND:
at = an = ASMIT_AND; at = an = ASMIT_AND;
@ -3900,26 +3936,46 @@ bool NativeCodeBasicBlock::LoadOpStoreIndirectValue(InterCodeProcedure* proc, co
int rindex = rins->mSrc[0].mIntConst; int rindex = rins->mSrc[0].mIntConst;
int rareg = mNoFrame ? BC_REG_STACK : BC_REG_LOCALS; int rareg = mNoFrame ? BC_REG_STACK : BC_REG_LOCALS;
if (rins->mSrc[0].mMemory == IM_INDIRECT) switch (rins->mSrc[0].mMemory)
{
case IM_INDIRECT:
rareg = BC_REG_TMP + proc->mTempOffset[rins->mSrc[0].mTemp]; rareg = BC_REG_TMP + proc->mTempOffset[rins->mSrc[0].mTemp];
else if (rins->mSrc[0].mMemory == IM_LOCAL) break;
case IM_LOCAL:
rindex += proc->mLocalVars[rins->mSrc[0].mVarIndex]->mOffset + mFrameOffset; rindex += proc->mLocalVars[rins->mSrc[0].mVarIndex]->mOffset + mFrameOffset;
else if (rins->mSrc[0].mMemory == IM_PARAM) break;
case IM_PARAM:
rindex += rins->mSrc[0].mVarIndex + proc->mLocalSize + 2 + mFrameOffset; rindex += rins->mSrc[0].mVarIndex + proc->mLocalSize + 2 + mFrameOffset;
else break;
case IM_FPARAM:
ram = ASMIM_ZERO_PAGE;
rareg = BC_REG_FPARAMS + rins->mSrc[0].mVarIndex + rins->mSrc[0].mIntConst;
break;
default:
return false; return false;
}
int windex = wins->mSrc[1].mIntConst; int windex = wins->mSrc[1].mIntConst;
int wareg = mNoFrame ? BC_REG_STACK : BC_REG_LOCALS; int wareg = mNoFrame ? BC_REG_STACK : BC_REG_LOCALS;
if (wins->mSrc[1].mMemory == IM_INDIRECT) switch (wins->mSrc[1].mMemory)
{
case IM_INDIRECT:
wareg = BC_REG_TMP + proc->mTempOffset[wins->mSrc[1].mTemp]; wareg = BC_REG_TMP + proc->mTempOffset[wins->mSrc[1].mTemp];
else if (wins->mSrc[1].mMemory == IM_LOCAL) break;
case IM_LOCAL:
windex += proc->mLocalVars[wins->mSrc[1].mVarIndex]->mOffset + mFrameOffset; windex += proc->mLocalVars[wins->mSrc[1].mVarIndex]->mOffset + mFrameOffset;
else if (wins->mSrc[1].mMemory == IM_PARAM) break;
case IM_PARAM:
windex += wins->mSrc[1].mVarIndex + proc->mLocalSize + 2 + mFrameOffset; windex += wins->mSrc[1].mVarIndex + proc->mLocalSize + 2 + mFrameOffset;
else break;
case IM_FPARAM:
wam = ASMIM_ZERO_PAGE;
wareg = BC_REG_FPARAMS + +wins->mSrc[1].mVarIndex + wins->mSrc[1].mIntConst;
break;
default:
return false; return false;
}
uint32 rflags = NCIF_LOWER | NCIF_UPPER; uint32 rflags = NCIF_LOWER | NCIF_UPPER;
if (rins->mVolatile) if (rins->mVolatile)
@ -3929,24 +3985,57 @@ bool NativeCodeBasicBlock::LoadOpStoreIndirectValue(InterCodeProcedure* proc, co
if (wins->mVolatile) if (wins->mVolatile)
wflags |= NCIF_VOLATILE; wflags |= NCIF_VOLATILE;
if (ram == ASMIM_INDIRECT_Y)
CheckFrameIndex(rareg, rindex, size, BC_REG_ADDR); CheckFrameIndex(rareg, rindex, size, BC_REG_ADDR);
if (wam == ASMIM_INDIRECT_Y)
CheckFrameIndex(wareg, windex, size, BC_REG_ACCU); CheckFrameIndex(wareg, windex, size, BC_REG_ACCU);
for (int i = 0; i < size; i++) for (int i = 0; i < size; i++)
{
if (reverse)
{
if (am == ASMIM_IMPLIED)
mIns.Push(NativeCodeInstruction(ASMIT_LDA, ASMIM_IMPLIED));
else if (am == ASMIM_IMMEDIATE)
mIns.Push(NativeCodeInstruction(ASMIT_LDA, ASMIM_IMMEDIATE, (oins->mSrc[oindex].mIntConst >> (8 * i)) & 0xff));
else
mIns.Push(NativeCodeInstruction(ASMIT_LDA, ASMIM_ZERO_PAGE, BC_REG_TMP + proc->mTempOffset[oins->mSrc[oindex].mTemp] + i));
if (ram == ASMIM_INDIRECT_Y)
{ {
mIns.Push(NativeCodeInstruction(ASMIT_LDY, ASMIM_IMMEDIATE, rindex + i)); mIns.Push(NativeCodeInstruction(ASMIT_LDY, ASMIM_IMMEDIATE, rindex + i));
mIns.Push(NativeCodeInstruction(ASMIT_LDA, ASMIM_INDIRECT_Y, rareg)); mIns.Push(NativeCodeInstruction(at, ram, rareg));
}
else
mIns.Push(NativeCodeInstruction(at, ram, rareg + i));
}
else
{
if (ram == ASMIM_INDIRECT_Y)
{
mIns.Push(NativeCodeInstruction(ASMIT_LDY, ASMIM_IMMEDIATE, rindex + i));
mIns.Push(NativeCodeInstruction(ASMIT_LDA, ram, rareg));
}
else
mIns.Push(NativeCodeInstruction(ASMIT_LDA, ram, rareg + i));
if (am == ASMIM_IMPLIED) if (am == ASMIM_IMPLIED)
mIns.Push(NativeCodeInstruction(at, ASMIM_IMPLIED)); mIns.Push(NativeCodeInstruction(at, ASMIM_IMPLIED));
else if (am == ASMIM_IMMEDIATE) else if (am == ASMIM_IMMEDIATE)
mIns.Push(NativeCodeInstruction(at, ASMIM_IMMEDIATE, (oins->mSrc[oindex].mIntConst >> (8 * i)) & 0xff)); mIns.Push(NativeCodeInstruction(at, ASMIM_IMMEDIATE, (oins->mSrc[oindex].mIntConst >> (8 * i)) & 0xff));
else else
mIns.Push(NativeCodeInstruction(at, ASMIM_ZERO_PAGE, BC_REG_TMP + proc->mTempOffset[oins->mSrc[oindex].mTemp] + i)); mIns.Push(NativeCodeInstruction(at, ASMIM_ZERO_PAGE, BC_REG_TMP + proc->mTempOffset[oins->mSrc[oindex].mTemp] + i));
at = an; }
if (rindex != windex)
mIns.Push(NativeCodeInstruction(ASMIT_LDY, ASMIM_IMMEDIATE, windex + i));
mIns.Push(NativeCodeInstruction(ASMIT_STA, ASMIM_INDIRECT_Y, wareg)); at = an;
if (wam == ASMIM_INDIRECT_Y)
{
if (ram != ASMIM_INDIRECT_Y || rindex != windex)
mIns.Push(NativeCodeInstruction(ASMIT_LDY, ASMIM_IMMEDIATE, windex + i));
mIns.Push(NativeCodeInstruction(ASMIT_STA, wam, wareg));
}
else
mIns.Push(NativeCodeInstruction(ASMIT_STA, wam, wareg + i));
} }
return true; return true;
@ -5878,6 +5967,54 @@ NativeCodeBasicBlock* NativeCodeBasicBlock::BinaryOperator(InterCodeProcedure* p
{ {
reg = ShortMultiply(proc, nproc, ins, sins1, 1, ins->mSrc[0].mIntConst); reg = ShortMultiply(proc, nproc, ins, sins1, 1, ins->mSrc[0].mIntConst);
} }
else if (ins->mOperator == IA_MUL && ins->mSrc[0].IsUByte())
{
if (sins1)
LoadValueToReg(proc, sins1, BC_REG_ACCU, nullptr, nullptr);
else
{
mIns.Push(NativeCodeInstruction(ASMIT_LDA, ASMIM_ZERO_PAGE, BC_REG_TMP + proc->mTempOffset[ins->mSrc[1].mTemp]));
mIns.Push(NativeCodeInstruction(ASMIT_STA, ASMIM_ZERO_PAGE, BC_REG_ACCU + 0));
mIns.Push(NativeCodeInstruction(ASMIT_LDA, ASMIM_ZERO_PAGE, BC_REG_TMP + proc->mTempOffset[ins->mSrc[1].mTemp] + 1));
mIns.Push(NativeCodeInstruction(ASMIT_STA, ASMIM_ZERO_PAGE, BC_REG_ACCU + 1));
}
if (sins0)
LoadValueToReg(proc, sins0, BC_REG_WORK, nullptr, nullptr);
else
{
mIns.Push(NativeCodeInstruction(ASMIT_LDA, ASMIM_ZERO_PAGE, BC_REG_TMP + proc->mTempOffset[ins->mSrc[0].mTemp]));
mIns.Push(NativeCodeInstruction(ASMIT_STA, ASMIM_ZERO_PAGE, BC_REG_WORK + 0));
}
NativeCodeGenerator::Runtime& frt(nproc->mGenerator->ResolveRuntime(Ident::Unique("mul16by8")));
mIns.Push(NativeCodeInstruction(ASMIT_JSR, ASMIM_ABSOLUTE, frt.mOffset, frt.mLinkerObject, NCIF_RUNTIME));
reg = BC_REG_WORK + 2;
}
else if (ins->mOperator == IA_MUL && ins->mSrc[1].IsUByte())
{
if (sins0)
LoadValueToReg(proc, sins0, BC_REG_ACCU, nullptr, nullptr);
else
{
mIns.Push(NativeCodeInstruction(ASMIT_LDA, ASMIM_ZERO_PAGE, BC_REG_TMP + proc->mTempOffset[ins->mSrc[0].mTemp]));
mIns.Push(NativeCodeInstruction(ASMIT_STA, ASMIM_ZERO_PAGE, BC_REG_ACCU + 0));
mIns.Push(NativeCodeInstruction(ASMIT_LDA, ASMIM_ZERO_PAGE, BC_REG_TMP + proc->mTempOffset[ins->mSrc[0].mTemp] + 1));
mIns.Push(NativeCodeInstruction(ASMIT_STA, ASMIM_ZERO_PAGE, BC_REG_ACCU + 1));
}
if (sins1)
LoadValueToReg(proc, sins1, BC_REG_WORK, nullptr, nullptr);
else
{
mIns.Push(NativeCodeInstruction(ASMIT_LDA, ASMIM_ZERO_PAGE, BC_REG_TMP + proc->mTempOffset[ins->mSrc[1].mTemp]));
mIns.Push(NativeCodeInstruction(ASMIT_STA, ASMIM_ZERO_PAGE, BC_REG_WORK + 0));
}
NativeCodeGenerator::Runtime& frt(nproc->mGenerator->ResolveRuntime(Ident::Unique("mul16by8")));
mIns.Push(NativeCodeInstruction(ASMIT_JSR, ASMIM_ABSOLUTE, frt.mOffset, frt.mLinkerObject, NCIF_RUNTIME));
reg = BC_REG_WORK + 2;
}
else else
{ {
if (sins1) if (sins1)
@ -9235,6 +9372,37 @@ bool NativeCodeBasicBlock::MoveAddHighByteDown(int at)
return false; return false;
} }
bool NativeCodeBasicBlock::MoveLoadImmStoreAbsoluteUp(int at)
{
int j = at;
while (j > 0)
{
if (mIns[j - 1].mType == ASMIT_LDA && (mIns[j - 1].mMode == ASMIM_IMMEDIATE || mIns[j - 1].mMode == ASMIM_ZERO_PAGE))
{
if (mIns[j - 1].mMode == mIns[at + 0].mMode && mIns[j - 1].mAddress == mIns[at + 0].mAddress)
{
while (j < at && mIns[j].mType == ASMIT_STA)
j++;
NativeCodeInstruction sins = mIns[at + 1];
mIns.Remove(at + 1);
if (!(sins.mLive & LIVE_CPU_REG_A))
mIns.Remove(at);
mIns.Insert(j, sins);
return true;
}
j--;
}
else if (mIns[j - 1].mType == ASMIT_STA && mIns[j - 1].mMode == mIns[at + 1].mMode && mIns[j - 1].mLinkerObject == mIns[at + 1].mLinkerObject && mIns[j - 1].mAddress != mIns[at + 1].mAddress)
j--;
else
return false;
}
return false;
}
bool NativeCodeBasicBlock::MoveLoadStoreUp(int at) bool NativeCodeBasicBlock::MoveLoadStoreUp(int at)
{ {
int j = at; int j = at;
@ -10780,6 +10948,8 @@ bool NativeCodeBasicBlock::PeepHoleOptimizer(int pass)
{ {
if (i + 2 < mIns.Size() && mIns[i + 1].mType == ASMIT_LDA && (mIns[i + 1].mMode == ASMIM_IMMEDIATE || mIns[i + 1].mMode == ASMIM_IMMEDIATE_ADDRESS || mIns[i + 1].mMode == ASMIM_ZERO_PAGE) && mIns[i + 2].RequiresCarry()) if (i + 2 < mIns.Size() && mIns[i + 1].mType == ASMIT_LDA && (mIns[i + 1].mMode == ASMIM_IMMEDIATE || mIns[i + 1].mMode == ASMIM_IMMEDIATE_ADDRESS || mIns[i + 1].mMode == ASMIM_ZERO_PAGE) && mIns[i + 2].RequiresCarry())
; ;
else if (i + 2 < mIns.Size() && mIns[i + 1].mType == ASMIT_LDY && mIns[i + 1].mMode == ASMIM_IMMEDIATE && mIns[i + 2].mMode == ASMIM_INDIRECT_Y)
;
else else
{ {
NativeCodeInstruction pins = mIns[i]; NativeCodeInstruction pins = mIns[i];
@ -10861,6 +11031,17 @@ bool NativeCodeBasicBlock::PeepHoleOptimizer(int pass)
} }
#endif #endif
for (int i = 2; i + 1 < mIns.Size(); i++)
{
if (mIns[i + 0].mType == ASMIT_LDA && (mIns[i + 0].mMode == ASMIM_IMMEDIATE || mIns[i + 0].mMode == ASMIM_ZERO_PAGE) &&
mIns[i + 1].mType == ASMIT_STA && mIns[i + 1].mMode == ASMIM_ABSOLUTE)
{
if (MoveLoadImmStoreAbsoluteUp(i + 0))
changed = true;
}
}
bool progress = false; bool progress = false;
do { do {
progress = false; progress = false;
@ -13605,6 +13786,30 @@ void NativeCodeProcedure::CompileInterBlock(InterCodeProcedure* iproc, InterCode
{ {
i += 2; i += 2;
} }
else if (i + 3 < iblock->mInstructions.Size() &&
(ins->mDst.mType == IT_INT8 || ins->mDst.mType == IT_INT16 || ins->mDst.mType == IT_INT32) &&
iblock->mInstructions[i + 1]->mCode == IC_LOAD &&
iblock->mInstructions[i + 2]->mCode == IC_BINARY_OPERATOR &&
iblock->mInstructions[i + 2]->mSrc[0].mTemp == ins->mDst.mTemp && iblock->mInstructions[i + 2]->mSrc[0].mFinal &&
iblock->mInstructions[i + 2]->mSrc[1].mTemp == iblock->mInstructions[i + 1]->mDst.mTemp && iblock->mInstructions[i + 2]->mSrc[1].mFinal &&
iblock->mInstructions[i + 3]->mCode == IC_STORE &&
iblock->mInstructions[i + 3]->mSrc[0].mTemp == iblock->mInstructions[i + 2]->mDst.mTemp && iblock->mInstructions[i + 3]->mSrc[0].mFinal &&
block->LoadLoadOpStoreIndirectValue(iproc, ins, iblock->mInstructions[i + 1], iblock->mInstructions[i + 2], iblock->mInstructions[i + 3]))
{
i += 3;
}
else if (i + 3 < iblock->mInstructions.Size() &&
(ins->mDst.mType == IT_INT8 || ins->mDst.mType == IT_INT16 || ins->mDst.mType == IT_INT32) &&
iblock->mInstructions[i + 1]->mCode == IC_LOAD &&
iblock->mInstructions[i + 2]->mCode == IC_BINARY_OPERATOR &&
iblock->mInstructions[i + 2]->mSrc[1].mTemp == ins->mDst.mTemp && iblock->mInstructions[i + 2]->mSrc[1].mFinal &&
iblock->mInstructions[i + 2]->mSrc[0].mTemp == iblock->mInstructions[i + 1]->mDst.mTemp && iblock->mInstructions[i + 2]->mSrc[0].mFinal &&
iblock->mInstructions[i + 3]->mCode == IC_STORE &&
iblock->mInstructions[i + 3]->mSrc[0].mTemp == iblock->mInstructions[i + 2]->mDst.mTemp && iblock->mInstructions[i + 3]->mSrc[0].mFinal &&
block->LoadLoadOpStoreIndirectValue(iproc, iblock->mInstructions[i + 1], ins, iblock->mInstructions[i + 2], iblock->mInstructions[i + 3]))
{
i += 3;
}
else if (i + 1 < iblock->mInstructions.Size() && else if (i + 1 < iblock->mInstructions.Size() &&
InterTypeSize[ins->mDst.mType] >= 2 && InterTypeSize[ins->mDst.mType] >= 2 &&
iblock->mInstructions[i + 1]->mCode == IC_BINARY_OPERATOR && iblock->mInstructions[i + 1]->mCode == IC_BINARY_OPERATOR &&

2
oscar64/NativeCodeGenerator.h
View File

@ -159,6 +159,7 @@ public:
void LoadValue(InterCodeProcedure* proc, const InterInstruction * ins); void LoadValue(InterCodeProcedure* proc, const InterInstruction * ins);
void LoadStoreValue(InterCodeProcedure* proc, const InterInstruction * rins, const InterInstruction * wins); void LoadStoreValue(InterCodeProcedure* proc, const InterInstruction * rins, const InterInstruction * wins);
bool LoadOpStoreIndirectValue(InterCodeProcedure* proc, const InterInstruction* rins, const InterInstruction* oins, int oindex, const InterInstruction* wins); bool LoadOpStoreIndirectValue(InterCodeProcedure* proc, const InterInstruction* rins, const InterInstruction* oins, int oindex, const InterInstruction* wins);
bool LoadLoadOpStoreIndirectValue(InterCodeProcedure* proc, const InterInstruction* rins1, const InterInstruction* rins0, const InterInstruction* oins, const InterInstruction* wins);
void LoadStoreIndirectValue(InterCodeProcedure* proc, const InterInstruction* rins, const InterInstruction* wins); void LoadStoreIndirectValue(InterCodeProcedure* proc, const InterInstruction* rins, const InterInstruction* wins);
NativeCodeBasicBlock* BinaryOperator(InterCodeProcedure* proc, NativeCodeProcedure* nproc, const InterInstruction * ins, const InterInstruction* sins1, const InterInstruction* sins0); 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 UnaryOperator(InterCodeProcedure* proc, NativeCodeProcedure* nproc, const InterInstruction * ins);
@ -191,6 +192,7 @@ public:
bool MoveLoadStoreUp(int at); bool MoveLoadStoreUp(int at);
bool MoveLoadStoreXUp(int at); bool MoveLoadStoreXUp(int at);
bool MoveLoadImmStoreAbsoluteUp(int at);
bool MoveIndirectLoadStoreUp(int at); bool MoveIndirectLoadStoreUp(int at);
bool MoveAbsoluteLoadStoreUp(int at); bool MoveAbsoluteLoadStoreUp(int at);