shader: Implement ATOM/S and RED

This commit is contained in:
ameerj 2021-04-11 02:07:02 -04:00
parent 479ca00071
commit 3db2b3effa
21 changed files with 1745 additions and 19 deletions

View file

@ -1284,6 +1284,204 @@ U1 IREmitter::IGreaterThanEqual(const U32& lhs, const U32& rhs, bool is_signed)
return Inst<U1>(is_signed ? Opcode::SGreaterThanEqual : Opcode::UGreaterThanEqual, lhs, rhs);
}
U32 IREmitter::SharedAtomicIAdd(const U32& pointer_offset, const U32& value) {
return Inst<U32>(Opcode::SharedAtomicIAdd32, pointer_offset, value);
}
U32 IREmitter::SharedAtomicSMin(const U32& pointer_offset, const U32& value) {
return Inst<U32>(Opcode::SharedAtomicSMin32, pointer_offset, value);
}
U32 IREmitter::SharedAtomicUMin(const U32& pointer_offset, const U32& value) {
return Inst<U32>(Opcode::SharedAtomicUMin32, pointer_offset, value);
}
U32 IREmitter::SharedAtomicIMin(const U32& pointer_offset, const U32& value, bool is_signed) {
return is_signed ? SharedAtomicSMin(pointer_offset, value)
: SharedAtomicUMin(pointer_offset, value);
}
U32 IREmitter::SharedAtomicSMax(const U32& pointer_offset, const U32& value) {
return Inst<U32>(Opcode::SharedAtomicSMax32, pointer_offset, value);
}
U32 IREmitter::SharedAtomicUMax(const U32& pointer_offset, const U32& value) {
return Inst<U32>(Opcode::SharedAtomicUMax32, pointer_offset, value);
}
U32 IREmitter::SharedAtomicIMax(const U32& pointer_offset, const U32& value, bool is_signed) {
return is_signed ? SharedAtomicSMax(pointer_offset, value)
: SharedAtomicUMax(pointer_offset, value);
}
U32 IREmitter::SharedAtomicInc(const U32& pointer_offset, const U32& value) {
return Inst<U32>(Opcode::SharedAtomicInc32, pointer_offset, value);
}
U32 IREmitter::SharedAtomicDec(const U32& pointer_offset, const U32& value) {
return Inst<U32>(Opcode::SharedAtomicDec32, pointer_offset, value);
}
U32 IREmitter::SharedAtomicAnd(const U32& pointer_offset, const U32& value) {
return Inst<U32>(Opcode::SharedAtomicAnd32, pointer_offset, value);
}
U32 IREmitter::SharedAtomicOr(const U32& pointer_offset, const U32& value) {
return Inst<U32>(Opcode::SharedAtomicOr32, pointer_offset, value);
}
U32 IREmitter::SharedAtomicXor(const U32& pointer_offset, const U32& value) {
return Inst<U32>(Opcode::SharedAtomicXor32, pointer_offset, value);
}
U32U64 IREmitter::SharedAtomicExchange(const U32& pointer_offset, const U32U64& value) {
switch (value.Type()) {
case Type::U32:
return Inst<U32>(Opcode::SharedAtomicExchange32, pointer_offset, value);
case Type::U64:
return Inst<U64>(Opcode::SharedAtomicExchange64, pointer_offset, value);
default:
ThrowInvalidType(pointer_offset.Type());
}
}
U32U64 IREmitter::GlobalAtomicIAdd(const U64& pointer_offset, const U32U64& value) {
switch (value.Type()) {
case Type::U32:
return Inst<U32>(Opcode::GlobalAtomicIAdd32, pointer_offset, value);
case Type::U64:
return Inst<U64>(Opcode::GlobalAtomicIAdd64, pointer_offset, value);
default:
ThrowInvalidType(value.Type());
}
}
U32U64 IREmitter::GlobalAtomicSMin(const U64& pointer_offset, const U32U64& value) {
switch (value.Type()) {
case Type::U32:
return Inst<U32>(Opcode::GlobalAtomicSMin32, pointer_offset, value);
case Type::U64:
return Inst<U64>(Opcode::GlobalAtomicSMin64, pointer_offset, value);
default:
ThrowInvalidType(value.Type());
}
}
U32U64 IREmitter::GlobalAtomicUMin(const U64& pointer_offset, const U32U64& value) {
switch (value.Type()) {
case Type::U32:
return Inst<U32>(Opcode::GlobalAtomicUMin32, pointer_offset, value);
case Type::U64:
return Inst<U64>(Opcode::GlobalAtomicUMin64, pointer_offset, value);
default:
ThrowInvalidType(value.Type());
}
}
U32U64 IREmitter::GlobalAtomicIMin(const U64& pointer_offset, const U32U64& value, bool is_signed) {
return is_signed ? GlobalAtomicSMin(pointer_offset, value)
: GlobalAtomicUMin(pointer_offset, value);
}
U32U64 IREmitter::GlobalAtomicSMax(const U64& pointer_offset, const U32U64& value) {
switch (value.Type()) {
case Type::U32:
return Inst<U32>(Opcode::GlobalAtomicSMax32, pointer_offset, value);
case Type::U64:
return Inst<U64>(Opcode::GlobalAtomicSMax64, pointer_offset, value);
default:
ThrowInvalidType(value.Type());
}
}
U32U64 IREmitter::GlobalAtomicUMax(const U64& pointer_offset, const U32U64& value) {
switch (value.Type()) {
case Type::U32:
return Inst<U32>(Opcode::GlobalAtomicUMax32, pointer_offset, value);
case Type::U64:
return Inst<U64>(Opcode::GlobalAtomicUMax64, pointer_offset, value);
default:
ThrowInvalidType(value.Type());
}
}
U32U64 IREmitter::GlobalAtomicIMax(const U64& pointer_offset, const U32U64& value, bool is_signed) {
return is_signed ? GlobalAtomicSMax(pointer_offset, value)
: GlobalAtomicUMax(pointer_offset, value);
}
U32 IREmitter::GlobalAtomicInc(const U64& pointer_offset, const U32& value) {
return Inst<U32>(Opcode::GlobalAtomicInc32, pointer_offset, value);
}
U32 IREmitter::GlobalAtomicDec(const U64& pointer_offset, const U32& value) {
return Inst<U32>(Opcode::GlobalAtomicDec32, pointer_offset, value);
}
U32U64 IREmitter::GlobalAtomicAnd(const U64& pointer_offset, const U32U64& value) {
switch (value.Type()) {
case Type::U32:
return Inst<U32>(Opcode::GlobalAtomicAnd32, pointer_offset, value);
case Type::U64:
return Inst<U64>(Opcode::GlobalAtomicAnd64, pointer_offset, value);
default:
ThrowInvalidType(value.Type());
}
}
U32U64 IREmitter::GlobalAtomicOr(const U64& pointer_offset, const U32U64& value) {
switch (value.Type()) {
case Type::U32:
return Inst<U32>(Opcode::GlobalAtomicOr32, pointer_offset, value);
case Type::U64:
return Inst<U64>(Opcode::GlobalAtomicOr64, pointer_offset, value);
default:
ThrowInvalidType(value.Type());
}
}
U32U64 IREmitter::GlobalAtomicXor(const U64& pointer_offset, const U32U64& value) {
switch (value.Type()) {
case Type::U32:
return Inst<U32>(Opcode::GlobalAtomicXor32, pointer_offset, value);
case Type::U64:
return Inst<U64>(Opcode::GlobalAtomicXor64, pointer_offset, value);
default:
ThrowInvalidType(value.Type());
}
}
U32U64 IREmitter::GlobalAtomicExchange(const U64& pointer_offset, const U32U64& value) {
switch (value.Type()) {
case Type::U32:
return Inst<U32>(Opcode::GlobalAtomicExchange32, pointer_offset, value);
case Type::U64:
return Inst<U64>(Opcode::GlobalAtomicExchange64, pointer_offset, value);
default:
ThrowInvalidType(pointer_offset.Type());
}
}
F32 IREmitter::GlobalAtomicF32Add(const U64& pointer_offset, const Value& value,
const FpControl control) {
return Inst<F32>(Opcode::GlobalAtomicAddF32, Flags{control}, pointer_offset, value);
}
Value IREmitter::GlobalAtomicF16x2Add(const U64& pointer_offset, const Value& value,
const FpControl control) {
return Inst(Opcode::GlobalAtomicAddF16x2, Flags{control}, pointer_offset, value);
}
Value IREmitter::GlobalAtomicF16x2Min(const U64& pointer_offset, const Value& value,
const FpControl control) {
return Inst(Opcode::GlobalAtomicMinF16x2, Flags{control}, pointer_offset, value);
}
Value IREmitter::GlobalAtomicF16x2Max(const U64& pointer_offset, const Value& value,
const FpControl control) {
return Inst(Opcode::GlobalAtomicMaxF16x2, Flags{control}, pointer_offset, value);
}
U1 IREmitter::LogicalOr(const U1& a, const U1& b) {
return Inst<U1>(Opcode::LogicalOr, a, b);
}
@ -1626,7 +1824,7 @@ Value IREmitter::ImageRead(const Value& handle, const Value& coords, TextureInst
}
void IREmitter::ImageWrite(const Value& handle, const Value& coords, const Value& color,
TextureInstInfo info) {
TextureInstInfo info) {
const Opcode op{handle.IsImmediate() ? Opcode::BoundImageWrite : Opcode::BindlessImageWrite};
Inst(op, Flags{info}, handle, coords, color);
}

View file

@ -228,6 +228,45 @@ public:
[[nodiscard]] U1 INotEqual(const U32& lhs, const U32& rhs);
[[nodiscard]] U1 IGreaterThanEqual(const U32& lhs, const U32& rhs, bool is_signed);
[[nodiscard]] U32 SharedAtomicIAdd(const U32& pointer_offset, const U32& value);
[[nodiscard]] U32 SharedAtomicSMin(const U32& pointer_offset, const U32& value);
[[nodiscard]] U32 SharedAtomicUMin(const U32& pointer_offset, const U32& value);
[[nodiscard]] U32 SharedAtomicIMin(const U32& pointer_offset, const U32& value, bool is_signed);
[[nodiscard]] U32 SharedAtomicSMax(const U32& pointer_offset, const U32& value);
[[nodiscard]] U32 SharedAtomicUMax(const U32& pointer_offset, const U32& value);
[[nodiscard]] U32 SharedAtomicIMax(const U32& pointer_offset, const U32& value, bool is_signed);
[[nodiscard]] U32 SharedAtomicInc(const U32& pointer_offset, const U32& value);
[[nodiscard]] U32 SharedAtomicDec(const U32& pointer_offset, const U32& value);
[[nodiscard]] U32 SharedAtomicAnd(const U32& pointer_offset, const U32& value);
[[nodiscard]] U32 SharedAtomicOr(const U32& pointer_offset, const U32& value);
[[nodiscard]] U32 SharedAtomicXor(const U32& pointer_offset, const U32& value);
[[nodiscard]] U32U64 SharedAtomicExchange(const U32& pointer_offset, const U32U64& value);
[[nodiscard]] U32U64 GlobalAtomicIAdd(const U64& pointer_offset, const U32U64& value);
[[nodiscard]] U32U64 GlobalAtomicSMin(const U64& pointer_offset, const U32U64& value);
[[nodiscard]] U32U64 GlobalAtomicUMin(const U64& pointer_offset, const U32U64& value);
[[nodiscard]] U32U64 GlobalAtomicIMin(const U64& pointer_offset, const U32U64& value,
bool is_signed);
[[nodiscard]] U32U64 GlobalAtomicSMax(const U64& pointer_offset, const U32U64& value);
[[nodiscard]] U32U64 GlobalAtomicUMax(const U64& pointer_offset, const U32U64& value);
[[nodiscard]] U32U64 GlobalAtomicIMax(const U64& pointer_offset, const U32U64& value,
bool is_signed);
[[nodiscard]] U32 GlobalAtomicInc(const U64& pointer_offset, const U32& value);
[[nodiscard]] U32 GlobalAtomicDec(const U64& pointer_offset, const U32& value);
[[nodiscard]] U32U64 GlobalAtomicAnd(const U64& pointer_offset, const U32U64& value);
[[nodiscard]] U32U64 GlobalAtomicOr(const U64& pointer_offset, const U32U64& value);
[[nodiscard]] U32U64 GlobalAtomicXor(const U64& pointer_offset, const U32U64& value);
[[nodiscard]] U32U64 GlobalAtomicExchange(const U64& pointer_offset, const U32U64& value);
[[nodiscard]] F32 GlobalAtomicF32Add(const U64& pointer_offset, const Value& value,
const FpControl control = {});
[[nodiscard]] Value GlobalAtomicF16x2Add(const U64& pointer_offset, const Value& value,
const FpControl control = {});
[[nodiscard]] Value GlobalAtomicF16x2Min(const U64& pointer_offset, const Value& value,
const FpControl control = {});
[[nodiscard]] Value GlobalAtomicF16x2Max(const U64& pointer_offset, const Value& value,
const FpControl control = {});
[[nodiscard]] U1 LogicalOr(const U1& a, const U1& b);
[[nodiscard]] U1 LogicalAnd(const U1& a, const U1& b);
[[nodiscard]] U1 LogicalXor(const U1& a, const U1& b);

View file

@ -93,6 +93,72 @@ bool Inst::MayHaveSideEffects() const noexcept {
case Opcode::WriteSharedU32:
case Opcode::WriteSharedU64:
case Opcode::WriteSharedU128:
case Opcode::SharedAtomicIAdd32:
case Opcode::SharedAtomicSMin32:
case Opcode::SharedAtomicUMin32:
case Opcode::SharedAtomicSMax32:
case Opcode::SharedAtomicUMax32:
case Opcode::SharedAtomicInc32:
case Opcode::SharedAtomicDec32:
case Opcode::SharedAtomicAnd32:
case Opcode::SharedAtomicOr32:
case Opcode::SharedAtomicXor32:
case Opcode::SharedAtomicExchange32:
case Opcode::SharedAtomicExchange64:
case Opcode::GlobalAtomicIAdd32:
case Opcode::GlobalAtomicSMin32:
case Opcode::GlobalAtomicUMin32:
case Opcode::GlobalAtomicSMax32:
case Opcode::GlobalAtomicUMax32:
case Opcode::GlobalAtomicInc32:
case Opcode::GlobalAtomicDec32:
case Opcode::GlobalAtomicAnd32:
case Opcode::GlobalAtomicOr32:
case Opcode::GlobalAtomicXor32:
case Opcode::GlobalAtomicExchange32:
case Opcode::GlobalAtomicIAdd64:
case Opcode::GlobalAtomicSMin64:
case Opcode::GlobalAtomicUMin64:
case Opcode::GlobalAtomicSMax64:
case Opcode::GlobalAtomicUMax64:
case Opcode::GlobalAtomicAnd64:
case Opcode::GlobalAtomicOr64:
case Opcode::GlobalAtomicXor64:
case Opcode::GlobalAtomicExchange64:
case Opcode::GlobalAtomicAddF32:
case Opcode::GlobalAtomicAddF16x2:
case Opcode::GlobalAtomicAddF32x2:
case Opcode::GlobalAtomicMinF16x2:
case Opcode::GlobalAtomicMinF32x2:
case Opcode::GlobalAtomicMaxF16x2:
case Opcode::GlobalAtomicMaxF32x2:
case Opcode::StorageAtomicIAdd32:
case Opcode::StorageAtomicSMin32:
case Opcode::StorageAtomicUMin32:
case Opcode::StorageAtomicSMax32:
case Opcode::StorageAtomicUMax32:
case Opcode::StorageAtomicInc32:
case Opcode::StorageAtomicDec32:
case Opcode::StorageAtomicAnd32:
case Opcode::StorageAtomicOr32:
case Opcode::StorageAtomicXor32:
case Opcode::StorageAtomicExchange32:
case Opcode::StorageAtomicIAdd64:
case Opcode::StorageAtomicSMin64:
case Opcode::StorageAtomicUMin64:
case Opcode::StorageAtomicSMax64:
case Opcode::StorageAtomicUMax64:
case Opcode::StorageAtomicAnd64:
case Opcode::StorageAtomicOr64:
case Opcode::StorageAtomicXor64:
case Opcode::StorageAtomicExchange64:
case Opcode::StorageAtomicAddF32:
case Opcode::StorageAtomicAddF16x2:
case Opcode::StorageAtomicAddF32x2:
case Opcode::StorageAtomicMinF16x2:
case Opcode::StorageAtomicMinF32x2:
case Opcode::StorageAtomicMaxF16x2:
case Opcode::StorageAtomicMaxF32x2:
case Opcode::BindlessImageWrite:
case Opcode::BoundImageWrite:
case Opcode::ImageWrite:

View file

@ -321,6 +321,76 @@ OPCODE(INotEqual, U1, U32,
OPCODE(SGreaterThanEqual, U1, U32, U32, )
OPCODE(UGreaterThanEqual, U1, U32, U32, )
// Atomic operations
OPCODE(SharedAtomicIAdd32, U32, U32, U32, )
OPCODE(SharedAtomicSMin32, U32, U32, U32, )
OPCODE(SharedAtomicUMin32, U32, U32, U32, )
OPCODE(SharedAtomicSMax32, U32, U32, U32, )
OPCODE(SharedAtomicUMax32, U32, U32, U32, )
OPCODE(SharedAtomicInc32, U32, U32, U32, )
OPCODE(SharedAtomicDec32, U32, U32, U32, )
OPCODE(SharedAtomicAnd32, U32, U32, U32, )
OPCODE(SharedAtomicOr32, U32, U32, U32, )
OPCODE(SharedAtomicXor32, U32, U32, U32, )
OPCODE(SharedAtomicExchange32, U32, U32, U32, )
OPCODE(SharedAtomicExchange64, U64, U32, U64, )
OPCODE(GlobalAtomicIAdd32, U32, U64, U32, )
OPCODE(GlobalAtomicSMin32, U32, U64, U32, )
OPCODE(GlobalAtomicUMin32, U32, U64, U32, )
OPCODE(GlobalAtomicSMax32, U32, U64, U32, )
OPCODE(GlobalAtomicUMax32, U32, U64, U32, )
OPCODE(GlobalAtomicInc32, U32, U64, U32, )
OPCODE(GlobalAtomicDec32, U32, U64, U32, )
OPCODE(GlobalAtomicAnd32, U32, U64, U32, )
OPCODE(GlobalAtomicOr32, U32, U64, U32, )
OPCODE(GlobalAtomicXor32, U32, U64, U32, )
OPCODE(GlobalAtomicExchange32, U32, U64, U32, )
OPCODE(GlobalAtomicIAdd64, U64, U64, U64, )
OPCODE(GlobalAtomicSMin64, U64, U64, U64, )
OPCODE(GlobalAtomicUMin64, U64, U64, U64, )
OPCODE(GlobalAtomicSMax64, U64, U64, U64, )
OPCODE(GlobalAtomicUMax64, U64, U64, U64, )
OPCODE(GlobalAtomicAnd64, U64, U64, U64, )
OPCODE(GlobalAtomicOr64, U64, U64, U64, )
OPCODE(GlobalAtomicXor64, U64, U64, U64, )
OPCODE(GlobalAtomicExchange64, U64, U64, U64, )
OPCODE(GlobalAtomicAddF32, F32, U64, F32, )
OPCODE(GlobalAtomicAddF16x2, U32, U64, F16x2, )
OPCODE(GlobalAtomicAddF32x2, U32, U64, F32x2, )
OPCODE(GlobalAtomicMinF16x2, U32, U64, F16x2, )
OPCODE(GlobalAtomicMinF32x2, U32, U64, F32x2, )
OPCODE(GlobalAtomicMaxF16x2, U32, U64, F16x2, )
OPCODE(GlobalAtomicMaxF32x2, U32, U64, F32x2, )
OPCODE(StorageAtomicIAdd32, U32, U32, U32, U32, )
OPCODE(StorageAtomicSMin32, U32, U32, U32, U32, )
OPCODE(StorageAtomicUMin32, U32, U32, U32, U32, )
OPCODE(StorageAtomicSMax32, U32, U32, U32, U32, )
OPCODE(StorageAtomicUMax32, U32, U32, U32, U32, )
OPCODE(StorageAtomicInc32, U32, U32, U32, U32, )
OPCODE(StorageAtomicDec32, U32, U32, U32, U32, )
OPCODE(StorageAtomicAnd32, U32, U32, U32, U32, )
OPCODE(StorageAtomicOr32, U32, U32, U32, U32, )
OPCODE(StorageAtomicXor32, U32, U32, U32, U32, )
OPCODE(StorageAtomicExchange32, U32, U32, U32, U32, )
OPCODE(StorageAtomicIAdd64, U64, U32, U32, U64, )
OPCODE(StorageAtomicSMin64, U64, U32, U32, U64, )
OPCODE(StorageAtomicUMin64, U64, U32, U32, U64, )
OPCODE(StorageAtomicSMax64, U64, U32, U32, U64, )
OPCODE(StorageAtomicUMax64, U64, U32, U32, U64, )
OPCODE(StorageAtomicAnd64, U64, U32, U32, U64, )
OPCODE(StorageAtomicOr64, U64, U32, U32, U64, )
OPCODE(StorageAtomicXor64, U64, U32, U32, U64, )
OPCODE(StorageAtomicExchange64, U64, U32, U32, U64, )
OPCODE(StorageAtomicAddF32, F32, U32, U32, F32, )
OPCODE(StorageAtomicAddF16x2, U32, U32, U32, F16x2, )
OPCODE(StorageAtomicAddF32x2, U32, U32, U32, F32x2, )
OPCODE(StorageAtomicMinF16x2, U32, U32, U32, F16x2, )
OPCODE(StorageAtomicMinF32x2, U32, U32, U32, F32x2, )
OPCODE(StorageAtomicMaxF16x2, U32, U32, U32, F16x2, )
OPCODE(StorageAtomicMaxF32x2, U32, U32, U32, F32x2, )
// Logical operations
OPCODE(LogicalOr, U1, U1, U1, )
OPCODE(LogicalAnd, U1, U1, U1, )

View file

@ -0,0 +1,222 @@
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/bit_field.h"
#include "common/common_types.h"
#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h"
namespace Shader::Maxwell {
namespace {
enum class AtomOp : u64 {
ADD,
MIN,
MAX,
INC,
DEC,
AND,
OR,
XOR,
EXCH,
SAFEADD,
};
enum class AtomSize : u64 {
U32,
S32,
U64,
F32,
F16x2,
S64,
};
IR::U32U64 ApplyIntegerAtomOp(IR::IREmitter& ir, const IR::U32U64& offset, const IR::U32U64& op_b,
AtomOp op, bool is_signed) {
switch (op) {
case AtomOp::ADD:
return ir.GlobalAtomicIAdd(offset, op_b);
case AtomOp::MIN:
return ir.GlobalAtomicIMin(offset, op_b, is_signed);
case AtomOp::MAX:
return ir.GlobalAtomicIMax(offset, op_b, is_signed);
case AtomOp::INC:
return ir.GlobalAtomicInc(offset, op_b);
case AtomOp::DEC:
return ir.GlobalAtomicDec(offset, op_b);
case AtomOp::AND:
return ir.GlobalAtomicAnd(offset, op_b);
case AtomOp::OR:
return ir.GlobalAtomicOr(offset, op_b);
case AtomOp::XOR:
return ir.GlobalAtomicXor(offset, op_b);
case AtomOp::EXCH:
return ir.GlobalAtomicExchange(offset, op_b);
default:
throw NotImplementedException("Integer Atom Operation {}", op);
}
}
IR::Value ApplyFpAtomOp(IR::IREmitter& ir, const IR::U64& offset, const IR::Value& op_b, AtomOp op,
AtomSize size) {
static constexpr IR::FpControl f16_control{
.no_contraction{false},
.rounding{IR::FpRounding::RN},
.fmz_mode{IR::FmzMode::DontCare},
};
static constexpr IR::FpControl f32_control{
.no_contraction{false},
.rounding{IR::FpRounding::RN},
.fmz_mode{IR::FmzMode::FTZ},
};
switch (op) {
case AtomOp::ADD:
return size == AtomSize::F32 ? ir.GlobalAtomicF32Add(offset, op_b, f32_control)
: ir.GlobalAtomicF16x2Add(offset, op_b, f16_control);
case AtomOp::MIN:
return ir.GlobalAtomicF16x2Min(offset, op_b, f16_control);
case AtomOp::MAX:
return ir.GlobalAtomicF16x2Max(offset, op_b, f16_control);
default:
throw NotImplementedException("FP Atom Operation {}", op);
}
}
IR::U64 AtomOffset(TranslatorVisitor& v, u64 insn) {
union {
u64 raw;
BitField<8, 8, IR::Reg> addr_reg;
BitField<28, 20, s64> addr_offset;
BitField<28, 20, u64> rz_addr_offset;
BitField<48, 1, u64> e;
} const mem{insn};
const IR::U64 address{[&]() -> IR::U64 {
if (mem.e == 0) {
return v.ir.UConvert(64, v.X(mem.addr_reg));
}
return v.L(mem.addr_reg);
}()};
const u64 addr_offset{[&]() -> u64 {
if (mem.addr_reg == IR::Reg::RZ) {
// When RZ is used, the address is an absolute address
return static_cast<u64>(mem.rz_addr_offset.Value());
} else {
return static_cast<u64>(mem.addr_offset.Value());
}
}()};
return v.ir.IAdd(address, v.ir.Imm64(addr_offset));
}
bool AtomOpNotApplicable(AtomSize size, AtomOp op) {
// TODO: SAFEADD
switch (size) {
case AtomSize::S32:
case AtomSize::U64:
return (op == AtomOp::INC || op == AtomOp::DEC);
case AtomSize::S64:
return !(op == AtomOp::MIN || op == AtomOp::MAX);
case AtomSize::F32:
return op != AtomOp::ADD;
case AtomSize::F16x2:
return !(op == AtomOp::ADD || op == AtomOp::MIN || op == AtomOp::MAX);
default:
return false;
}
}
IR::U32U64 LoadGlobal(IR::IREmitter& ir, const IR::U64& offset, AtomSize size) {
switch (size) {
case AtomSize::U32:
case AtomSize::S32:
case AtomSize::F32:
case AtomSize::F16x2:
return ir.LoadGlobal32(offset);
case AtomSize::U64:
case AtomSize::S64:
return ir.PackUint2x32(ir.LoadGlobal64(offset));
default:
throw NotImplementedException("Atom Size {}", size);
}
}
void StoreResult(TranslatorVisitor& v, IR::Reg dest_reg, const IR::Value& result, AtomSize size) {
switch (size) {
case AtomSize::U32:
case AtomSize::S32:
case AtomSize::F16x2:
return v.X(dest_reg, IR::U32{result});
case AtomSize::U64:
case AtomSize::S64:
return v.L(dest_reg, IR::U64{result});
case AtomSize::F32:
return v.F(dest_reg, IR::F32{result});
default:
break;
}
}
} // Anonymous namespace
void TranslatorVisitor::ATOM(u64 insn) {
union {
u64 raw;
BitField<0, 8, IR::Reg> dest_reg;
BitField<8, 8, IR::Reg> addr_reg;
BitField<20, 8, IR::Reg> src_reg_b;
BitField<49, 3, AtomSize> size;
BitField<52, 4, AtomOp> op;
} const atom{insn};
const bool size_64{atom.size == AtomSize::U64 || atom.size == AtomSize::S64};
const bool is_signed{atom.size == AtomSize::S32 || atom.size == AtomSize::S64};
const bool is_integer{atom.size != AtomSize::F32 && atom.size != AtomSize::F16x2};
const IR::U64 offset{AtomOffset(*this, insn)};
IR::Value result;
if (AtomOpNotApplicable(atom.size, atom.op)) {
result = LoadGlobal(ir, offset, atom.size);
} else if (!is_integer) {
if (atom.size == AtomSize::F32) {
result = ApplyFpAtomOp(ir, offset, F(atom.src_reg_b), atom.op, atom.size);
} else {
const IR::Value src_b{ir.UnpackFloat2x16(X(atom.src_reg_b))};
result = ApplyFpAtomOp(ir, offset, src_b, atom.op, atom.size);
}
} else if (size_64) {
result = ApplyIntegerAtomOp(ir, offset, L(atom.src_reg_b), atom.op, is_signed);
} else {
result = ApplyIntegerAtomOp(ir, offset, X(atom.src_reg_b), atom.op, is_signed);
}
StoreResult(*this, atom.dest_reg, result, atom.size);
}
void TranslatorVisitor::RED(u64 insn) {
union {
u64 raw;
BitField<0, 8, IR::Reg> src_reg_b;
BitField<8, 8, IR::Reg> addr_reg;
BitField<20, 3, AtomSize> size;
BitField<23, 3, AtomOp> op;
} const red{insn};
if (AtomOpNotApplicable(red.size, red.op)) {
return;
}
const bool size_64{red.size == AtomSize::U64 || red.size == AtomSize::S64};
const bool is_signed{red.size == AtomSize::S32 || red.size == AtomSize::S64};
const bool is_integer{red.size != AtomSize::F32 && red.size != AtomSize::F16x2};
const IR::U64 offset{AtomOffset(*this, insn)};
if (!is_integer) {
if (red.size == AtomSize::F32) {
ApplyFpAtomOp(ir, offset, F(red.src_reg_b), red.op, red.size);
} else {
const IR::Value src_b{ir.UnpackFloat2x16(X(red.src_reg_b))};
ApplyFpAtomOp(ir, offset, src_b, red.op, red.size);
}
} else if (size_64) {
ApplyIntegerAtomOp(ir, offset, L(red.src_reg_b), red.op, is_signed);
} else {
ApplyIntegerAtomOp(ir, offset, X(red.src_reg_b), red.op, is_signed);
}
}
} // namespace Shader::Maxwell

View file

@ -0,0 +1,110 @@
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/bit_field.h"
#include "common/common_types.h"
#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h"
namespace Shader::Maxwell {
namespace {
enum class AtomOp : u64 {
ADD,
MIN,
MAX,
INC,
DEC,
AND,
OR,
XOR,
EXCH,
};
enum class AtomsSize : u64 {
U32,
S32,
U64,
};
IR::U32U64 ApplyAtomsOp(IR::IREmitter& ir, const IR::U32& offset, const IR::U32U64& op_b, AtomOp op,
bool is_signed) {
switch (op) {
case AtomOp::ADD:
return ir.SharedAtomicIAdd(offset, op_b);
case AtomOp::MIN:
return ir.SharedAtomicIMin(offset, op_b, is_signed);
case AtomOp::MAX:
return ir.SharedAtomicIMax(offset, op_b, is_signed);
case AtomOp::INC:
return ir.SharedAtomicInc(offset, op_b);
case AtomOp::DEC:
return ir.SharedAtomicDec(offset, op_b);
case AtomOp::AND:
return ir.SharedAtomicAnd(offset, op_b);
case AtomOp::OR:
return ir.SharedAtomicOr(offset, op_b);
case AtomOp::XOR:
return ir.SharedAtomicXor(offset, op_b);
case AtomOp::EXCH:
return ir.SharedAtomicExchange(offset, op_b);
default:
throw NotImplementedException("Integer Atoms Operation {}", op);
}
}
IR::U32 AtomsOffset(TranslatorVisitor& v, u64 insn) {
union {
u64 raw;
BitField<8, 8, IR::Reg> offset_reg;
BitField<30, 22, u64> absolute_offset;
BitField<30, 22, s64> relative_offset;
} const encoding{insn};
if (encoding.offset_reg == IR::Reg::RZ) {
return v.ir.Imm32(static_cast<u32>(encoding.absolute_offset << 2));
} else {
const s32 relative{static_cast<s32>(encoding.relative_offset << 2)};
return v.ir.IAdd(v.X(encoding.offset_reg), v.ir.Imm32(relative));
}
}
void StoreResult(TranslatorVisitor& v, IR::Reg dest_reg, const IR::Value& result, AtomsSize size) {
switch (size) {
case AtomsSize::U32:
case AtomsSize::S32:
return v.X(dest_reg, IR::U32{result});
case AtomsSize::U64:
return v.L(dest_reg, IR::U64{result});
default:
break;
}
}
} // Anonymous namespace
void TranslatorVisitor::ATOMS(u64 insn) {
union {
u64 raw;
BitField<0, 8, IR::Reg> dest_reg;
BitField<8, 8, IR::Reg> addr_reg;
BitField<20, 8, IR::Reg> src_reg_b;
BitField<28, 2, AtomsSize> size;
BitField<52, 4, AtomOp> op;
} const atoms{insn};
const bool size_64{atoms.size == AtomsSize::U64};
if (size_64 && atoms.op != AtomOp::EXCH) {
throw NotImplementedException("64-bit Atoms Operation {}", atoms.op.Value());
}
const bool is_signed{atoms.size == AtomsSize::S32};
const IR::U32 offset{AtomsOffset(*this, insn)};
IR::Value result;
if (size_64) {
result = ApplyAtomsOp(ir, offset, L(atoms.src_reg_b), atoms.op, is_signed);
} else {
result = ApplyAtomsOp(ir, offset, X(atoms.src_reg_b), atoms.op, is_signed);
}
StoreResult(*this, atoms.dest_reg, result, atoms.size);
}
} // namespace Shader::Maxwell

View file

@ -17,18 +17,10 @@ void TranslatorVisitor::ATOM_cas(u64) {
ThrowNotImplemented(Opcode::ATOM_cas);
}
void TranslatorVisitor::ATOM(u64) {
ThrowNotImplemented(Opcode::ATOM);
}
void TranslatorVisitor::ATOMS_cas(u64) {
ThrowNotImplemented(Opcode::ATOMS_cas);
}
void TranslatorVisitor::ATOMS(u64) {
ThrowNotImplemented(Opcode::ATOMS);
}
void TranslatorVisitor::B2R(u64) {
ThrowNotImplemented(Opcode::B2R);
}
@ -241,10 +233,6 @@ void TranslatorVisitor::RAM(u64) {
ThrowNotImplemented(Opcode::RAM);
}
void TranslatorVisitor::RED(u64) {
ThrowNotImplemented(Opcode::RED);
}
void TranslatorVisitor::RET(u64) {
ThrowNotImplemented(Opcode::RET);
}