Mirrors/Ryujinx
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge branch 'master' into pptc_and_pool_enhancements

Browse source
This commit is contained in:
LDj3SNuD 2021-02-08 03:48:40 +01:00
commit 5697d047fb
15 changed files with 198 additions and 185 deletions
Download patch file Download diff file Expand all files Collapse all files

49
ARMeilleure/CodeGen/X86/CodeGenerator.cs
View file

@ -519,19 +519,50 @@ namespace ARMeilleure.CodeGen.X86
Operand src1 = operation.GetSource(0);
Operand src2 = operation.GetSource(1);
ValidateBinOp(dest, src1, src2);
if (dest.Type.IsInteger())
{
context.Assembler.Add(dest, src2, dest.Type);
// If Destination and Source 1 Operands are the same, perform a standard add as there are no benefits to using LEA.
if (dest.Kind == src1.Kind && dest.Value == src1.Value)
{
ValidateBinOp(dest, src1, src2);
context.Assembler.Add(dest, src2, dest.Type);
}
else
{
EnsureSameType(dest, src1, src2);
int offset;
Operand index;
if (src2.Kind == OperandKind.Constant)
{
offset = src2.AsInt32();
index = null;
}
else
{
offset = 0;
index = src2;
}
MemoryOperand memOp = MemoryOp(dest.Type, src1, index, Multiplier.x1, offset);
context.Assembler.Lea(dest, memOp, dest.Type);
}
}
else if (dest.Type == OperandType.FP32)
else
{
context.Assembler.Addss(dest, src1, src2);
}
else /* if (dest.Type == OperandType.FP64) */
{
context.Assembler.Addsd(dest, src1, src2);
ValidateBinOp(dest, src1, src2);
if (dest.Type == OperandType.FP32)
{
context.Assembler.Addss(dest, src1, src2);
}
else /* if (dest.Type == OperandType.FP64) */
{
context.Assembler.Addsd(dest, src1, src2);
}
}
}