mirror of
https://github.com/GreemDev/Ryujinx.git
synced 2024-12-04 22:37:57 +01:00
58 lines
1.8 KiB
C#
58 lines
1.8 KiB
C#
|
using ARMeilleure.IntermediateRepresentation;
|
||
|
using System;
|
||
|
using static ARMeilleure.IntermediateRepresentation.Operand.Factory;
|
||
|
|
||
|
namespace ARMeilleure.CodeGen
|
||
|
{
|
||
|
static class PreAllocatorCommon
|
||
|
{
|
||
|
public static void Propagate(ref Span<Operation> buffer, Operand dest, Operand value)
|
||
|
{
|
||
|
ReadOnlySpan<Operation> uses = dest.GetUses(ref buffer);
|
||
|
|
||
|
foreach (Operation use in uses)
|
||
|
{
|
||
|
for (int srcIndex = 0; srcIndex < use.SourcesCount; srcIndex++)
|
||
|
{
|
||
|
Operand useSrc = use.GetSource(srcIndex);
|
||
|
|
||
|
if (useSrc == dest)
|
||
|
{
|
||
|
use.SetSource(srcIndex, value);
|
||
|
}
|
||
|
else if (useSrc.Kind == OperandKind.Memory)
|
||
|
{
|
||
|
MemoryOperand memoryOp = useSrc.GetMemory();
|
||
|
|
||
|
Operand baseAddr = memoryOp.BaseAddress;
|
||
|
Operand index = memoryOp.Index;
|
||
|
bool changed = false;
|
||
|
|
||
|
if (baseAddr == dest)
|
||
|
{
|
||
|
baseAddr = value;
|
||
|
changed = true;
|
||
|
}
|
||
|
|
||
|
if (index == dest)
|
||
|
{
|
||
|
index = value;
|
||
|
changed = true;
|
||
|
}
|
||
|
|
||
|
if (changed)
|
||
|
{
|
||
|
use.SetSource(srcIndex, MemoryOp(
|
||
|
useSrc.Type,
|
||
|
baseAddr,
|
||
|
index,
|
||
|
memoryOp.Scale,
|
||
|
memoryOp.Displacement));
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|