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shader_recompiler: Implement basic 64-bit floating point support (#915)

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* shader_recompiler: Implement basic 64-bit floating point support

* Fix formatting
This commit is contained in:
Daniel R. 2024-09-15 22:53:08 +02:00 • committed by GitHub
parent 75a4df53a5
commit dcf245b814
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GPG key ID: B5690EEEBB952194
13 changed files with 65 additions and 30 deletions
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4
src/shader_recompiler/ir/ir_emitter.cpp
View file

@ -629,6 +629,10 @@ Value IREmitter::UnpackUint2x32(const U64& value) {
return Inst<Value>(Opcode::UnpackUint2x32, value);
}
F64 IREmitter::PackFloat2x32(const Value& vector) {
return Inst<F64>(Opcode::PackFloat2x32, vector);
}
U32 IREmitter::PackFloat2x16(const Value& vector) {
return Inst<U32>(Opcode::PackFloat2x16, vector);
}

2
src/shader_recompiler/ir/ir_emitter.h
View file

@ -142,6 +142,8 @@ public:
[[nodiscard]] U64 PackUint2x32(const Value& vector);
[[nodiscard]] Value UnpackUint2x32(const U64& value);
[[nodiscard]] F64 PackFloat2x32(const Value& vector);
[[nodiscard]] U32 PackFloat2x16(const Value& vector);
[[nodiscard]] Value UnpackFloat2x16(const U32& value);

53
src/shader_recompiler/ir/opcodes.inc
View file

@ -34,9 +34,9 @@ OPCODE(WriteSharedU128, Void, U32,
// Shared atomic operations
OPCODE(SharedAtomicIAdd32, U32, U32, U32, )
OPCODE(SharedAtomicSMin32, U32, U32, U32, )
OPCODE(SharedAtomicSMin32, U32, U32, U32, )
OPCODE(SharedAtomicUMin32, U32, U32, U32, )
OPCODE(SharedAtomicSMax32, U32, U32, U32, )
OPCODE(SharedAtomicSMax32, U32, U32, U32, )
OPCODE(SharedAtomicUMax32, U32, U32, U32, )
// Context getters/setters
@ -54,19 +54,19 @@ OPCODE(GetAttributeU32, U32, Attr
OPCODE(SetAttribute, Void, Attribute, F32, U32, )
// Flags
OPCODE(GetScc, U1, Void, )
OPCODE(GetExec, U1, Void, )
OPCODE(GetVcc, U1, Void, )
OPCODE(GetVccLo, U32, Void, )
OPCODE(GetVccHi, U32, Void, )
OPCODE(GetM0, U32, Void, )
OPCODE(SetScc, Void, U1, )
OPCODE(SetExec, Void, U1, )
OPCODE(SetVcc, Void, U1, )
OPCODE(SetSccLo, Void, U32, )
OPCODE(SetVccLo, Void, U32, )
OPCODE(SetVccHi, Void, U32, )
OPCODE(SetM0, Void, U32, )
OPCODE(GetScc, U1, Void, )
OPCODE(GetExec, U1, Void, )
OPCODE(GetVcc, U1, Void, )
OPCODE(GetVccLo, U32, Void, )
OPCODE(GetVccHi, U32, Void, )
OPCODE(GetM0, U32, Void, )
OPCODE(SetScc, Void, U1, )
OPCODE(SetExec, Void, U1, )
OPCODE(SetVcc, Void, U1, )
OPCODE(SetSccLo, Void, U32, )
OPCODE(SetVccLo, Void, U32, )
OPCODE(SetVccHi, Void, U32, )
OPCODE(SetM0, Void, U32, )
// Undefined
OPCODE(UndefU1, U1, )
@ -88,17 +88,17 @@ OPCODE(StoreBufferU32x4, Void, Opaq
OPCODE(StoreBufferFormatF32, Void, Opaque, Opaque, U32x4, )
// Buffer atomic operations
OPCODE(BufferAtomicIAdd32, U32, Opaque, Opaque, U32 )
OPCODE(BufferAtomicSMin32, U32, Opaque, Opaque, U32 )
OPCODE(BufferAtomicUMin32, U32, Opaque, Opaque, U32 )
OPCODE(BufferAtomicSMax32, U32, Opaque, Opaque, U32 )
OPCODE(BufferAtomicUMax32, U32, Opaque, Opaque, U32 )
OPCODE(BufferAtomicInc32, U32, Opaque, Opaque, U32, )
OPCODE(BufferAtomicDec32, U32, Opaque, Opaque, U32, )
OPCODE(BufferAtomicAnd32, U32, Opaque, Opaque, U32, )
OPCODE(BufferAtomicOr32, U32, Opaque, Opaque, U32, )
OPCODE(BufferAtomicXor32, U32, Opaque, Opaque, U32, )
OPCODE(BufferAtomicSwap32, U32, Opaque, Opaque, U32, )
OPCODE(BufferAtomicIAdd32, U32, Opaque, Opaque, U32 )
OPCODE(BufferAtomicSMin32, U32, Opaque, Opaque, U32 )
OPCODE(BufferAtomicUMin32, U32, Opaque, Opaque, U32 )
OPCODE(BufferAtomicSMax32, U32, Opaque, Opaque, U32 )
OPCODE(BufferAtomicUMax32, U32, Opaque, Opaque, U32 )
OPCODE(BufferAtomicInc32, U32, Opaque, Opaque, U32, )
OPCODE(BufferAtomicDec32, U32, Opaque, Opaque, U32, )
OPCODE(BufferAtomicAnd32, U32, Opaque, Opaque, U32, )
OPCODE(BufferAtomicOr32, U32, Opaque, Opaque, U32, )
OPCODE(BufferAtomicXor32, U32, Opaque, Opaque, U32, )
OPCODE(BufferAtomicSwap32, U32, Opaque, Opaque, U32, )
// Vector utility
OPCODE(CompositeConstructU32x2, U32x2, U32, U32, )
@ -156,6 +156,7 @@ OPCODE(BitCastF32U32, F32, U32,
OPCODE(BitCastF64U64, F64, U64, )
OPCODE(PackUint2x32, U64, U32x2, )
OPCODE(UnpackUint2x32, U32x2, U64, )
OPCODE(PackFloat2x32, F64, F32x2, )
OPCODE(PackFloat2x16, U32, F16x2, )
OPCODE(UnpackFloat2x16, F16x2, U32, )
OPCODE(PackHalf2x16, U32, F32x2, )

3
src/shader_recompiler/ir/passes/shader_info_collection_pass.cpp
View file

@ -27,6 +27,9 @@ void Visit(Info& info, IR::Inst& inst) {
case IR::Opcode::BitCastF16U16:
info.uses_fp16 = true;
break;
case IR::Opcode::BitCastU64F64:
info.uses_fp64 = true;
break;
case IR::Opcode::ImageWrite:
info.has_storage_images = true;
break;