gremling/KytyPS5
1
0 Fork 0
mirror of https://github.com/KytyPS5/KytyPS5.git synced 2026-10-28 08:13:05 +00:00
Code Issues Packages Projects Releases Wiki Activity

shader: support scalar byte sign extension

Browse Source
This commit is contained in:
shadowbeat070 authored and nmzik committed 2026-10-08 01:10:49 +04:00
1 parent c3a12397b0
commit 9e666e4dd2
5 files changed
+69 -12
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

src/graphics/shader/recompiler/frontend/translate/Scalar.cpp
+6 -2
View File
@@ -134,10 +134,14 @@ void Translator::EmitScalar(const Decoder::Instruction& inst) {
case O::S_ABS_I32:
return SimpleInteger(inst, IR::ValueOpcode::IAbs32, IR::Type::U32, false, false, true);
case O::S_SEXT_I32_I16:
case O::S_SEXT_I32_I8:
case O::S_SEXT_I32_I16: {
// Sign extension leaves SCC unchanged.
const auto bits = inst.opcode == O::S_SEXT_I32_I8 ? 8u : 16u;
WriteOperand(inst.dst, IR::U32(ir.Emit(IR::ValueOpcode::BitFieldSExtract,
{ReadU32(inst.src0), IR::Value(0u), IR::Value(16u)})));
{ReadU32(inst.src0), IR::Value(0u), IR::Value(bits)})));
return;
}
case O::S_MUL_I32:
case O::S_MULK_I32:
return SimpleInteger(inst, IR::ValueOpcode::IMul32, IR::Type::U32, false, false, false);