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shader: FLAT opcode=0x24

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This commit is contained in:
nmzik
2026-10-05 08:48:20 +04:00
parent af3011cd69
commit 2b1b7ed0e4
5 changed files with 107 additions and 0 deletions
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src/graphics/shader/recompiler/frontend/decode/MemoryOps.cpp
+5
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@@ -84,6 +84,7 @@ constexpr MemoryOpcodeInfo FLAT_OPCODE_LIST[] = {
{0x18u, Opcode::FLAT_STORE_BYTE, 1, 8}, {0x1au, Opcode::FLAT_STORE_SHORT, 1, 16},
{0x1cu, Opcode::FLAT_STORE_DWORD, 1, 32}, {0x1du, Opcode::FLAT_STORE_DWORDX2, 2, 32},
{0x1eu, Opcode::FLAT_STORE_DWORDX4, 4, 32}, {0x1fu, Opcode::FLAT_STORE_DWORDX3, 3, 32},
{0x24u, Opcode::FLAT_LOAD_SHORT_D16, 1, 16},
};
constexpr MemoryOpcodeInfo DS_OPCODE_LIST[] = {
@@ -373,6 +374,10 @@ void DecodeFlat(uint32_t pc, std::span<const uint32_t> code, uint32_t word_index
}
DecodeVectorGpr(IsFlatStoreOpcode(inst.opcode) ? data : vdst, inst.dst);
if (inst.opcode == Opcode::FLAT_LOAD_SHORT_D16) {
// D16 loads reuse partial destinations to preserve the untouched high half.
inst.dst.sdwa_sel = 4u;
}
DecodeVectorGpr(addr, inst.src0);
inst.src_count = 1;
if (seg == 0u || saddr == 0x7du || saddr == 0x7fu) {
src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.cpp
+1
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@@ -663,6 +663,7 @@ std::string InstructionToString(const Instruction& inst) {
case Opcode::FLAT_LOAD_SBYTE:
case Opcode::FLAT_LOAD_USHORT:
case Opcode::FLAT_LOAD_SSHORT:
case Opcode::FLAT_LOAD_SHORT_D16:
case Opcode::FLAT_LOAD_DWORD:
case Opcode::FLAT_LOAD_DWORDX2:
case Opcode::FLAT_LOAD_DWORDX3:
src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.h
+1
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@@ -532,6 +532,7 @@ enum class Opcode {
FLAT_LOAD_SBYTE,
FLAT_LOAD_USHORT,
FLAT_LOAD_SSHORT,
FLAT_LOAD_SHORT_D16,
FLAT_LOAD_DWORD,
FLAT_LOAD_DWORDX2,
FLAT_LOAD_DWORDX3,
src/graphics/shader/recompiler/frontend/translate/Memory.cpp
+1
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@@ -1077,6 +1077,7 @@ void Translator::EmitMemory(const Decoder::Instruction& inst) {
case Decoder::Opcode::FLAT_LOAD_SBYTE:
case Decoder::Opcode::FLAT_LOAD_USHORT:
case Decoder::Opcode::FLAT_LOAD_SSHORT:
case Decoder::Opcode::FLAT_LOAD_SHORT_D16:
case Decoder::Opcode::FLAT_LOAD_DWORD:
case Decoder::Opcode::FLAT_LOAD_DWORDX2:
case Decoder::Opcode::FLAT_LOAD_DWORDX3: