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Fix constant float and long conversion during data flow analysis

This commit is contained in:
drmortalwombat 2024-09-21 16:24:24 +02:00
parent f764cf1936
commit 3c21ecb1d3
1 changed files with 44 additions and 0 deletions
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44
oscar64/InterCode.cpp
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@ -1432,6 +1432,34 @@ static void ConversionConstantFold(InterInstruction * ins, const InterOperand &
ins->mSrc[0].mTemp = -1; ins->mSrc[0].mTemp = -1;
ins->mNumOperands = 0; ins->mNumOperands = 0;
break; break;
case IA_LINT2FLOAT:
ins->mCode = IC_CONSTANT;
ins->mConst.mFloatConst = (double)(cop.mIntConst);
ins->mConst.mType = IT_FLOAT;
ins->mSrc[0].mTemp = -1;
ins->mNumOperands = 0;
break;
case IA_FLOAT2LINT:
ins->mCode = IC_CONSTANT;
ins->mConst.mIntConst = (int)(cop.mFloatConst);
ins->mConst.mType = IT_INT32;
ins->mSrc[0].mTemp = -1;
ins->mNumOperands = 0;
break;
case IA_LUINT2FLOAT:
ins->mCode = IC_CONSTANT;
ins->mConst.mFloatConst = (double)((uint32)cop.mIntConst);
ins->mConst.mType = IT_FLOAT;
ins->mSrc[0].mTemp = -1;
ins->mNumOperands = 0;
break;
case IA_FLOAT2LUINT:
ins->mCode = IC_CONSTANT;
ins->mConst.mIntConst = (uint32)(cop.mFloatConst);
ins->mConst.mType = IT_INT32;
ins->mSrc[0].mTemp = -1;
ins->mNumOperands = 0;
break;
case IA_EXT8TO16S: case IA_EXT8TO16S:
ins->mCode = IC_CONSTANT; ins->mCode = IC_CONSTANT;
ins->mConst.mIntConst = (int8)(cop.mIntConst); ins->mConst.mIntConst = (int8)(cop.mIntConst);
@ -1499,6 +1527,22 @@ static InterOperand OperandConstantFolding(InterOperator oper, InterOperand op1,
dop.mIntConst = (int)(op1.mFloatConst); dop.mIntConst = (int)(op1.mFloatConst);
dop.mType = IT_INT16; dop.mType = IT_INT16;
break; break;
case IA_LINT2FLOAT:
dop.mFloatConst = (double)(op1.mIntConst);
dop.mType = IT_FLOAT;
break;
case IA_FLOAT2LINT:
dop.mIntConst = (int)(op1.mFloatConst);
dop.mType = IT_INT16;
break;
case IA_LUINT2FLOAT:
dop.mFloatConst = (double)((uint32)op1.mIntConst);
dop.mType = IT_FLOAT;
break;
case IA_FLOAT2LUINT:
dop.mIntConst = (uint32)(op1.mFloatConst);
dop.mType = IT_INT16;
break;
case IA_EXT8TO16S: case IA_EXT8TO16S:
dop.mIntConst = (int8)(op1.mIntConst); dop.mIntConst = (int8)(op1.mIntConst);
dop.mType = IT_INT16; dop.mType = IT_INT16;