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additional LEA variants

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Andreas Abel
2021-03-12 16:14:32 +01:00
parent 877da4c52e
commit d44696f06e
1 changed files with 10 additions and 6 deletions
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16
tools/cpuBench/cpuBench.py
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@@ -466,9 +466,13 @@ def getInstrInstanceFromNode(instrNode, doNotWriteRegs=None, doNotReadRegs=None,
readRegs.add(addrReg)
if 'I' in agen:
indexReg = getIndexReg(instrNode, operandNode)
address.append('2*' + indexReg)
if 'IS' in agen:
address.append('2*' + indexReg)
else:
address.append('1*' + indexReg)
readRegs.add(indexReg)
if 'D' in agen: address.append('8')
if 'D8' in agen: address.append('8')
if 'D32' in agen: address.append('128')
asm += ' [' + '+'.join(address) + ']'
elif operandNode.attrib['type'] == "imm":
@@ -822,11 +826,11 @@ def getPreInstr(instrNode):
if iform in ['CALL_NEAR_GPRv', 'JMP_GPRv']:
preInstrCode = 'lea RAX, [RIP+2]'
preInstrNodes = [instrNodeDict['LEA_RD (R64)']]
preInstrNodes = [instrNodeDict['LEA_R_D8 (R64)']]
if iform in ['CALL_NEAR_MEMv', 'JMP_MEMv']:
preInstrCode = 'lea RAX, [RIP+6]; mov [R14], RAX'
preInstrNodes = [instrNodeDict['LEA_RD (R64)'], instrNodeDict['MOV (M64, RAX)']]
preInstrNodes = [instrNodeDict['LEA_R_D8 (R64)'], instrNodeDict['MOV (M64, RAX)']]
if iform == 'LEAVE':
preInstrCode = 'lea RBP, [R14]'
@@ -842,11 +846,11 @@ def getPreInstr(instrNode):
if iform == 'RET_NEAR':
preInstrCode = 'lea RAX, [RIP+5]; mov [RSP], RAX'
preInstrNodes = [instrNodeDict['LEA_RD (R64)'], instrNodeDict['MOV (M64, RAX)']]
preInstrNodes = [instrNodeDict['LEA_R_D8 (R64)'], instrNodeDict['MOV (M64, RAX)']]
if iform == 'RET_NEAR_IMMw':
preInstrCode = 'lea RAX, [RIP+7]; mov [RSP], RAX'
preInstrNodes = [instrNodeDict['LEA_RD (R64)'], instrNodeDict['MOV (M64, RAX)']]
preInstrNodes = [instrNodeDict['LEA_R_D8 (R64)'], instrNodeDict['MOV (M64, RAX)']]
return (preInstrCode, preInstrNodes)