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add: msl shader recompiler

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Samuliak
2024-05-04 11:19:34 +02:00
parent 8ff1ce68c3
commit 61dfe608da
28 changed files with 6366 additions and 0 deletions
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95
src/shader_recompiler/backend/msl/emit_msl_bitwise_conversion.cpp Normal file
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// SPDX-FileCopyrightText: Copyright 2024 suyu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <string_view>
#include "shader_recompiler/backend/msl/emit_msl_instructions.h"
#include "shader_recompiler/backend/msl/msl_emit_context.h"
#include "shader_recompiler/frontend/ir/value.h"
#include "shader_recompiler/profile.h"
namespace Shader::Backend::MSL {
namespace {
void Alias(IR::Inst& inst, const IR::Value& value) {
if (value.IsImmediate()) {
return;
}
IR::Inst& value_inst{*value.InstRecursive()};
value_inst.DestructiveAddUsage(inst.UseCount());
value_inst.DestructiveRemoveUsage();
inst.SetDefinition(value_inst.Definition<Id>());
}
} // Anonymous namespace
void EmitIdentity(EmitContext&, IR::Inst& inst, const IR::Value& value) {
Alias(inst, value);
}
void EmitConditionRef(EmitContext& ctx, IR::Inst& inst, const IR::Value& value) {
// Fake one usage to get a real variable out of the condition
inst.DestructiveAddUsage(1);
const auto ret{ctx.var_alloc.Define(inst, MslVarType::U1)};
const auto input{ctx.var_alloc.Consume(value)};
const auto suffix{ctx.profile.has_gl_bool_ref_bug ? "?true:false" : ""};
if (ret != input) {
ctx.Add("{}={}{};", ret, input, suffix);
}
}
void EmitBitCastU16F16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst) {
NotImplemented();
}
void EmitBitCastU32F32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
ctx.AddU32("{}=ftou({});", inst, value);
}
void EmitBitCastU64F64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
ctx.AddU64("{}=doubleBitsToUint64({});", inst, value);
}
void EmitBitCastF16U16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst) {
NotImplemented();
}
void EmitBitCastF32U32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
ctx.AddF32("{}=utof({});", inst, value);
}
void EmitBitCastF64U64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
ctx.AddF64("{}=uint64BitsToDouble({});", inst, value);
}
void EmitPackUint2x32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
ctx.AddU64("{}=packUint2x32({});", inst, value);
}
void EmitUnpackUint2x32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
ctx.AddU32x2("{}=unpackUint2x32({});", inst, value);
}
void EmitPackFloat2x16(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
ctx.AddU32("{}=packFloat2x16({});", inst, value);
}
void EmitUnpackFloat2x16(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
ctx.AddF16x2("{}=unpackFloat2x16({});", inst, value);
}
void EmitPackHalf2x16(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
ctx.AddU32("{}=packHalf2x16({});", inst, value);
}
void EmitUnpackHalf2x16(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
ctx.AddF32x2("{}=unpackHalf2x16({});", inst, value);
}
void EmitPackDouble2x32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
ctx.AddF64("{}=packDouble2x32({});", inst, value);
}
void EmitUnpackDouble2x32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
ctx.AddU32x2("{}=unpackDouble2x32({});", inst, value);
}
} // namespace Shader::Backend::MSL