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Overflow check fix for inc/dec

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This commit is contained in:
Brian Fiete 2022-01-11 17:23:59 -05:00
parent 3f6d4d1199
commit 34af7f2734
1 changed files with 4 additions and 4 deletions
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8
IDEHelper/Backend/BeMCContext.cpp
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@ -14336,7 +14336,7 @@ void BeMCContext::DoCodeEmission()
break;
case BeMCInstKind_Add:
{
if ((inst->mResult) && (inst->mResult != inst->mArg0))
if ((inst->mResult) && (inst->mResult != inst->mArg0) && (!inst->mDisableShortForm))
{
BF_ASSERT(!inst->mDisableShortForm);
BF_ASSERT(inst->mResult.IsNativeReg());
@ -14358,7 +14358,7 @@ void BeMCContext::DoCodeEmission()
NotImpl();
}
}
else if ((inst->mArg1.IsImmediateInt()) && (inst->mArg1.mImmediate == 1))
else if ((inst->mArg1.IsImmediateInt()) && (inst->mArg1.mImmediate == 1) && (!inst->mDisableShortForm))
{
// Emit as INC <arg0>
auto typeCode = GetType(inst->mArg0)->mTypeCode;
@ -14378,7 +14378,7 @@ void BeMCContext::DoCodeEmission()
NotImpl();
}
}
else if ((inst->mArg1.IsImmediateInt()) && (inst->mArg1.mImmediate == -1))
else if (((inst->mArg1.IsImmediateInt()) && (inst->mArg1.mImmediate == -1)) && (!inst->mDisableShortForm))
{
// Emit as DEC <arg0>
auto typeCode = GetType(inst->mArg0)->mTypeCode;
@ -14420,7 +14420,7 @@ void BeMCContext::DoCodeEmission()
break;
case BeMCInstKind_Sub:
{
if ((inst->mArg1.IsImmediateInt()) && (inst->mArg1.mImmediate == 1))
if ((inst->mArg1.IsImmediateInt()) && (inst->mArg1.mImmediate == 1) && (!inst->mDisableShortForm))
{
// Emit as DEC <arg0>
auto typeCode = GetType(inst->mArg0)->mTypeCode;