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graphics: implement RDNA2 buffer atomic swap x2

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This commit is contained in:
nmzik
2026-09-03 06:01:27 +02:00
parent c78a5a9fdf
commit b3c8f91a84
9 changed files with 83 additions and 61 deletions
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src/graphics/shader/recompiler/frontend/decode/MemoryOps.cpp
+1
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@@ -58,6 +58,7 @@ constexpr MemoryOpcodeInfo MUBUF_OPCODE_LIST[] = {
{0x3bu, Opcode::BUFFER_ATOMIC_XOR, 1, 32},
{0x3fu, Opcode::BUFFER_ATOMIC_FMIN, 1, 32},
{0x40u, Opcode::BUFFER_ATOMIC_FMAX, 1, 32},
{0x50u, Opcode::BUFFER_ATOMIC_SWAP_X2, 2, 32},
{0x5au, Opcode::BUFFER_ATOMIC_OR_X2, 2, 32},
};
src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.cpp
+1
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@@ -592,6 +592,7 @@ std::string InstructionToString(const Instruction& inst) {
case Opcode::TBUFFER_STORE_FORMAT_XYZ:
case Opcode::TBUFFER_STORE_FORMAT_XYZW:
case Opcode::BUFFER_ATOMIC_SWAP:
case Opcode::BUFFER_ATOMIC_SWAP_X2:
case Opcode::BUFFER_ATOMIC_ADD:
case Opcode::BUFFER_ATOMIC_SUB:
case Opcode::BUFFER_ATOMIC_SMIN:
src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.h
+1
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@@ -455,6 +455,7 @@ enum class Opcode {
TBUFFER_STORE_FORMAT_XYZ,
TBUFFER_STORE_FORMAT_XYZW,
BUFFER_ATOMIC_SWAP,
BUFFER_ATOMIC_SWAP_X2,
BUFFER_ATOMIC_ADD,
BUFFER_ATOMIC_SUB,
BUFFER_ATOMIC_SMIN,
src/graphics/shader/recompiler/frontend/translate/Memory.cpp
+2
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@@ -922,6 +922,8 @@ bool Translator::EmitMemory(const Decoder::Instruction& inst) {
case Decoder::Opcode::BUFFER_ATOMIC_SWAP:
return BUFFER_ATOMIC(inst, IR::ValueOpcode::BufferAtomicSwap32);
case Decoder::Opcode::BUFFER_ATOMIC_SWAP_X2:
return BUFFER_ATOMIC(inst, IR::ValueOpcode::BufferAtomicSwap64);
case Decoder::Opcode::BUFFER_ATOMIC_ADD:
return BUFFER_ATOMIC(inst, IR::ValueOpcode::BufferAtomicIAdd32);
case Decoder::Opcode::BUFFER_ATOMIC_SUB: