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shader: 64-bit buffer atomic add (BUFFER_ATOMIC_ADD_X2)

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Çağatay Güçlü authored and nmzik committed 2026-10-17 04:09:54 +02:00
1 parent 4f1f3b1bb3
commit 02ead0e2e1
10 files changed
+49
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src/graphics/shader/recompiler/frontend/decode/MemoryOps.cpp
+1
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@@ -67,6 +67,7 @@ constexpr MemoryOpcodeInfo MUBUF_OPCODE_LIST[] = {
{0x3fu, Opcode::BUFFER_ATOMIC_FMIN, 1, 32},
{0x40u, Opcode::BUFFER_ATOMIC_FMAX, 1, 32},
{0x50u, Opcode::BUFFER_ATOMIC_SWAP_X2, 2, 32},
{0x52u, Opcode::BUFFER_ATOMIC_ADD_X2, 2, 32},
{0x59u, Opcode::BUFFER_ATOMIC_AND_X2, 2, 32},
{0x5au, Opcode::BUFFER_ATOMIC_OR_X2, 2, 32},
{0x80u, Opcode::BUFFER_LOAD_FORMAT_D16_X, 1, 16, false, false, true},
src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.cpp
+1
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@@ -670,6 +670,7 @@ std::string InstructionToString(const Instruction& inst) {
case Opcode::BUFFER_ATOMIC_CMPSWAP:
case Opcode::BUFFER_ATOMIC_SWAP_X2:
case Opcode::BUFFER_ATOMIC_ADD:
case Opcode::BUFFER_ATOMIC_ADD_X2:
case Opcode::BUFFER_ATOMIC_SUB:
case Opcode::BUFFER_ATOMIC_SMIN:
case Opcode::BUFFER_ATOMIC_UMIN:
src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.h
+1
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@@ -586,6 +586,7 @@ enum class Opcode {
BUFFER_ATOMIC_CMPSWAP,
BUFFER_ATOMIC_SWAP_X2,
BUFFER_ATOMIC_ADD,
BUFFER_ATOMIC_ADD_X2,
BUFFER_ATOMIC_SUB,
BUFFER_ATOMIC_SMIN,
BUFFER_ATOMIC_UMIN,
src/graphics/shader/recompiler/frontend/translate/Memory.cpp
+2
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@@ -1046,6 +1046,8 @@ void Translator::EmitMemory(const Decoder::Instruction& inst) {
return BUFFER_ATOMIC(inst, IR::ValueOpcode::BufferAtomicFMin32);
case Decoder::Opcode::BUFFER_ATOMIC_FMAX:
return BUFFER_ATOMIC(inst, IR::ValueOpcode::BufferAtomicFMax32);
case Decoder::Opcode::BUFFER_ATOMIC_ADD_X2:
return BUFFER_ATOMIC(inst, IR::ValueOpcode::BufferAtomicIAdd64);
case Decoder::Opcode::DS_ADD_U32:
return DS_ATOMIC(inst, IR::ValueOpcode::SharedAtomicIAdd32, false);