raphiaura/KytyPS5
1
0
Fork 0
mirror of https://github.com/KytyPS5/KytyPS5.git synced 2026-10-20 10:56:58 +02:00
Code Issues Packages Projects Releases Wiki Activity

shader: implement RDNA2 scalar 16-bit sign extension

Browse Source
This commit is contained in:
Claxten
2026-10-06 04:28:20 +04:00
committed by nmzik
parent cd06601022
commit 5601861d67
5 changed files with 64 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/graphics/shader/recompiler/frontend/decode/ScalarAluOps.cpp
+1
View File
@@ -53,6 +53,7 @@ constexpr OpcodeMap SOP1_OPCODE_LIST[] = {
{0x14u, Opcode::S_FF1_I32_B64},
{0x15u, Opcode::S_FLBIT_I32_B32},
{0x16u, Opcode::S_FLBIT_I32_B64},
{0x1au, Opcode::S_SEXT_I32_I16},
{0x1bu, Opcode::S_BITSET0_B32},
{0x1cu, Opcode::S_BITSET0_B64},
{0x1du, Opcode::S_BITSET1_B32},
src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.cpp
+1
View File
@@ -503,6 +503,7 @@ std::string InstructionToString(const Instruction& inst) {
OperandToString(inst.dst).c_str(),
OperandToString(inst.src0).c_str()));
case Opcode::S_ABS_I32:
case Opcode::S_SEXT_I32_I16:
case Opcode::S_BREV_B32:
case Opcode::S_BREV_B64:
case Opcode::S_BCNT1_I32_B32:
src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.h
+1
View File
@@ -45,6 +45,7 @@ enum class Opcode {
S_CMOV_B64,
S_MOVK_I32,
S_ABS_I32,
S_SEXT_I32_I16,
S_ABSDIFF_I32,
S_BREV_B32,
S_BREV_B64,
src/graphics/shader/recompiler/frontend/translate/Scalar.cpp
+4
View File
@@ -134,6 +134,10 @@ 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:
WriteOperand(inst.dst, IR::U32(ir.Emit(IR::ValueOpcode::BitFieldSExtract,
{ReadU32(inst.src0), IR::Value(0u), IR::Value(16u)})));
return;
case O::S_MUL_I32:
case O::S_MULK_I32:
return SimpleInteger(inst, IR::ValueOpcode::IMul32, IR::Type::U32, false, false, false);