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https://git.suyu.dev/suyu/suyu
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add: msl shader recompiler
This commit is contained in:
Samuliak
455
src/shader_recompiler/backend/msl/emit_msl_floating_point.cpp
Normal file
455
src/shader_recompiler/backend/msl/emit_msl_floating_point.cpp
Normal file
@@ -0,0 +1,455 @@
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// SPDX-FileCopyrightText: Copyright 2024 suyu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include <string_view>
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#include "shader_recompiler/backend/msl/emit_msl_instructions.h"
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#include "shader_recompiler/backend/msl/msl_emit_context.h"
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#include "shader_recompiler/frontend/ir/modifiers.h"
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#include "shader_recompiler/frontend/ir/value.h"
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namespace Shader::Backend::MSL {
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namespace {
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void Compare(EmitContext& ctx, IR::Inst& inst, std::string_view lhs, std::string_view rhs,
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std::string_view op, bool ordered) {
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const auto nan_op{ordered ? "&&!" : "||"};
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ctx.AddU1("{}={}{}{}"
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"{}isnan({}){}isnan({});",
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inst, lhs, op, rhs, nan_op, lhs, nan_op, rhs);
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}
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bool IsPrecise(const IR::Inst& inst) {
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return inst.Flags<IR::FpControl>().no_contraction;
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}
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} // Anonymous namespace
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void EmitFPAbs16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] std::string_view value) {
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NotImplemented();
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}
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void EmitFPAbs32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF32("{}=abs({});", inst, value);
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}
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void EmitFPAbs64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF64("{}=abs({});", inst, value);
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}
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void EmitFPAdd16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] std::string_view a, [[maybe_unused]] std::string_view b) {
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NotImplemented();
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}
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void EmitFPAdd32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
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if (IsPrecise(inst)) {
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ctx.AddPrecF32("{}={}+{};", inst, a, b);
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} else {
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ctx.AddF32("{}={}+{};", inst, a, b);
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}
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}
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void EmitFPAdd64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
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if (IsPrecise(inst)) {
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ctx.AddPrecF64("{}={}+{};", inst, a, b);
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} else {
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ctx.AddF64("{}={}+{};", inst, a, b);
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}
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}
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void EmitFPFma16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] std::string_view a, [[maybe_unused]] std::string_view b,
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[[maybe_unused]] std::string_view c) {
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NotImplemented();
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}
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void EmitFPFma32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b,
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std::string_view c) {
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if (IsPrecise(inst)) {
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ctx.AddPrecF32("{}=fma({},{},{});", inst, a, b, c);
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} else {
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ctx.AddF32("{}=fma({},{},{});", inst, a, b, c);
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}
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}
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void EmitFPFma64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b,
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std::string_view c) {
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if (IsPrecise(inst)) {
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ctx.AddPrecF64("{}=fma({},{},{});", inst, a, b, c);
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} else {
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ctx.AddF64("{}=fma({},{},{});", inst, a, b, c);
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}
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}
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void EmitFPMax32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
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ctx.AddF32("{}=max({},{});", inst, a, b);
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}
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void EmitFPMax64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
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ctx.AddF64("{}=max({},{});", inst, a, b);
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}
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void EmitFPMin32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
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ctx.AddF32("{}=min({},{});", inst, a, b);
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}
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void EmitFPMin64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
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ctx.AddF64("{}=min({},{});", inst, a, b);
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}
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void EmitFPMul16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] std::string_view a, [[maybe_unused]] std::string_view b) {
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NotImplemented();
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}
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void EmitFPMul32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
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if (IsPrecise(inst)) {
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ctx.AddPrecF32("{}={}*{};", inst, a, b);
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} else {
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ctx.AddF32("{}={}*{};", inst, a, b);
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}
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}
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void EmitFPMul64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
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if (IsPrecise(inst)) {
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ctx.AddPrecF64("{}={}*{};", inst, a, b);
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} else {
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ctx.AddF64("{}={}*{};", inst, a, b);
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}
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}
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void EmitFPNeg16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] std::string_view value) {
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NotImplemented();
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}
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void EmitFPNeg32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF32("{}=0.f-({});", inst, value);
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}
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void EmitFPNeg64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF64("{}=double(0.)-({});", inst, value);
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}
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void EmitFPSin(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF32("{}=sin({});", inst, value);
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}
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void EmitFPCos(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF32("{}=cos({});", inst, value);
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}
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void EmitFPExp2(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF32("{}=exp2({});", inst, value);
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}
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void EmitFPLog2(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF32("{}=log2({});", inst, value);
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}
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void EmitFPRecip32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF32("{}=(1.0f)/{};", inst, value);
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}
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void EmitFPRecip64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF64("{}=1.0/{};", inst, value);
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}
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void EmitFPRecipSqrt32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] std::string_view value) {
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ctx.AddF32("{}=inversesqrt({});", inst, value);
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}
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void EmitFPRecipSqrt64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] std::string_view value) {
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NotImplemented();
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}
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void EmitFPSqrt(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF32("{}=sqrt({});", inst, value);
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}
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void EmitFPSaturate16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] std::string_view value) {
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NotImplemented();
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}
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void EmitFPSaturate32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF32("{}=min(max({},0.0),1.0);", inst, value);
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}
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void EmitFPSaturate64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF64("{}=min(max({},0.0),1.0);", inst, value);
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}
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void EmitFPClamp16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] std::string_view value,
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[[maybe_unused]] std::string_view min_value,
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[[maybe_unused]] std::string_view max_value) {
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NotImplemented();
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}
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void EmitFPClamp32(EmitContext& ctx, IR::Inst& inst, std::string_view value,
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std::string_view min_value, std::string_view max_value) {
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// MSL's clamp does not produce desirable results
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ctx.AddF32("{}=min(max({},float({})),float({}));", inst, value, min_value, max_value);
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}
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void EmitFPClamp64(EmitContext& ctx, IR::Inst& inst, std::string_view value,
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std::string_view min_value, std::string_view max_value) {
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// MSL's clamp does not produce desirable results
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ctx.AddF64("{}=min(max({},double({})),double({}));", inst, value, min_value, max_value);
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}
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void EmitFPRoundEven16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] std::string_view value) {
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NotImplemented();
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}
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void EmitFPRoundEven32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF32("{}=roundEven({});", inst, value);
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}
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void EmitFPRoundEven64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF64("{}=roundEven({});", inst, value);
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}
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void EmitFPFloor16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] std::string_view value) {
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NotImplemented();
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}
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void EmitFPFloor32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF32("{}=floor({});", inst, value);
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}
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void EmitFPFloor64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF64("{}=floor({});", inst, value);
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}
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void EmitFPCeil16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] std::string_view value) {
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NotImplemented();
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}
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void EmitFPCeil32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF32("{}=ceil({});", inst, value);
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}
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void EmitFPCeil64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF64("{}=ceil({});", inst, value);
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}
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void EmitFPTrunc16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] std::string_view value) {
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NotImplemented();
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}
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void EmitFPTrunc32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF32("{}=trunc({});", inst, value);
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}
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void EmitFPTrunc64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
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ctx.AddF64("{}=trunc({});", inst, value);
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}
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void EmitFPOrdEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::string_view lhs,
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[[maybe_unused]] std::string_view rhs) {
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NotImplemented();
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}
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void EmitFPOrdEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
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std::string_view rhs) {
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Compare(ctx, inst, lhs, rhs, "==", true);
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}
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void EmitFPOrdEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
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std::string_view rhs) {
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Compare(ctx, inst, lhs, rhs, "==", true);
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}
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void EmitFPUnordEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::string_view lhs,
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[[maybe_unused]] std::string_view rhs) {
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NotImplemented();
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}
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void EmitFPUnordEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
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std::string_view rhs) {
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Compare(ctx, inst, lhs, rhs, "==", false);
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}
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void EmitFPUnordEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
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std::string_view rhs) {
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Compare(ctx, inst, lhs, rhs, "==", false);
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}
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void EmitFPOrdNotEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::string_view lhs,
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[[maybe_unused]] std::string_view rhs) {
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NotImplemented();
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}
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void EmitFPOrdNotEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
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std::string_view rhs) {
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Compare(ctx, inst, lhs, rhs, "!=", true);
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}
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void EmitFPOrdNotEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
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std::string_view rhs) {
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Compare(ctx, inst, lhs, rhs, "!=", true);
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}
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void EmitFPUnordNotEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::string_view lhs,
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[[maybe_unused]] std::string_view rhs) {
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NotImplemented();
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}
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void EmitFPUnordNotEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
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std::string_view rhs) {
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Compare(ctx, inst, lhs, rhs, "!=", false);
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}
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void EmitFPUnordNotEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
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std::string_view rhs) {
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Compare(ctx, inst, lhs, rhs, "!=", false);
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}
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|
||||
void EmitFPOrdLessThan16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::string_view lhs,
|
||||
[[maybe_unused]] std::string_view rhs) {
|
||||
NotImplemented();
|
||||
}
|
||||
|
||||
void EmitFPOrdLessThan32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
|
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std::string_view rhs) {
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Compare(ctx, inst, lhs, rhs, "<", true);
|
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}
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||||
|
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void EmitFPOrdLessThan64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
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std::string_view rhs) {
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||||
Compare(ctx, inst, lhs, rhs, "<", true);
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}
|
||||
|
||||
void EmitFPUnordLessThan16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::string_view lhs,
|
||||
[[maybe_unused]] std::string_view rhs) {
|
||||
NotImplemented();
|
||||
}
|
||||
|
||||
void EmitFPUnordLessThan32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
|
||||
std::string_view rhs) {
|
||||
Compare(ctx, inst, lhs, rhs, "<", false);
|
||||
}
|
||||
|
||||
void EmitFPUnordLessThan64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
|
||||
std::string_view rhs) {
|
||||
Compare(ctx, inst, lhs, rhs, "<", false);
|
||||
}
|
||||
|
||||
void EmitFPOrdGreaterThan16([[maybe_unused]] EmitContext& ctx,
|
||||
[[maybe_unused]] std::string_view lhs,
|
||||
[[maybe_unused]] std::string_view rhs) {
|
||||
NotImplemented();
|
||||
}
|
||||
|
||||
void EmitFPOrdGreaterThan32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
|
||||
std::string_view rhs) {
|
||||
Compare(ctx, inst, lhs, rhs, ">", true);
|
||||
}
|
||||
|
||||
void EmitFPOrdGreaterThan64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
|
||||
std::string_view rhs) {
|
||||
Compare(ctx, inst, lhs, rhs, ">", true);
|
||||
}
|
||||
|
||||
void EmitFPUnordGreaterThan16([[maybe_unused]] EmitContext& ctx,
|
||||
[[maybe_unused]] std::string_view lhs,
|
||||
[[maybe_unused]] std::string_view rhs) {
|
||||
NotImplemented();
|
||||
}
|
||||
|
||||
void EmitFPUnordGreaterThan32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
|
||||
std::string_view rhs) {
|
||||
Compare(ctx, inst, lhs, rhs, ">", false);
|
||||
}
|
||||
|
||||
void EmitFPUnordGreaterThan64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
|
||||
std::string_view rhs) {
|
||||
Compare(ctx, inst, lhs, rhs, ">", false);
|
||||
}
|
||||
|
||||
void EmitFPOrdLessThanEqual16([[maybe_unused]] EmitContext& ctx,
|
||||
[[maybe_unused]] std::string_view lhs,
|
||||
[[maybe_unused]] std::string_view rhs) {
|
||||
NotImplemented();
|
||||
}
|
||||
|
||||
void EmitFPOrdLessThanEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
|
||||
std::string_view rhs) {
|
||||
Compare(ctx, inst, lhs, rhs, "<=", true);
|
||||
}
|
||||
|
||||
void EmitFPOrdLessThanEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
|
||||
std::string_view rhs) {
|
||||
Compare(ctx, inst, lhs, rhs, "<=", true);
|
||||
}
|
||||
|
||||
void EmitFPUnordLessThanEqual16([[maybe_unused]] EmitContext& ctx,
|
||||
[[maybe_unused]] std::string_view lhs,
|
||||
[[maybe_unused]] std::string_view rhs) {
|
||||
NotImplemented();
|
||||
}
|
||||
|
||||
void EmitFPUnordLessThanEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
|
||||
std::string_view rhs) {
|
||||
Compare(ctx, inst, lhs, rhs, "<=", false);
|
||||
}
|
||||
|
||||
void EmitFPUnordLessThanEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
|
||||
std::string_view rhs) {
|
||||
Compare(ctx, inst, lhs, rhs, "<=", false);
|
||||
}
|
||||
|
||||
void EmitFPOrdGreaterThanEqual16([[maybe_unused]] EmitContext& ctx,
|
||||
[[maybe_unused]] std::string_view lhs,
|
||||
[[maybe_unused]] std::string_view rhs) {
|
||||
NotImplemented();
|
||||
}
|
||||
|
||||
void EmitFPOrdGreaterThanEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
|
||||
std::string_view rhs) {
|
||||
Compare(ctx, inst, lhs, rhs, ">=", true);
|
||||
}
|
||||
|
||||
void EmitFPOrdGreaterThanEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
|
||||
std::string_view rhs) {
|
||||
Compare(ctx, inst, lhs, rhs, ">=", true);
|
||||
}
|
||||
|
||||
void EmitFPUnordGreaterThanEqual16([[maybe_unused]] EmitContext& ctx,
|
||||
[[maybe_unused]] std::string_view lhs,
|
||||
[[maybe_unused]] std::string_view rhs) {
|
||||
NotImplemented();
|
||||
}
|
||||
|
||||
void EmitFPUnordGreaterThanEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
|
||||
std::string_view rhs) {
|
||||
Compare(ctx, inst, lhs, rhs, ">=", false);
|
||||
}
|
||||
|
||||
void EmitFPUnordGreaterThanEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
|
||||
std::string_view rhs) {
|
||||
Compare(ctx, inst, lhs, rhs, ">=", false);
|
||||
}
|
||||
|
||||
void EmitFPIsNan16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
|
||||
[[maybe_unused]] std::string_view value) {
|
||||
NotImplemented();
|
||||
}
|
||||
|
||||
void EmitFPIsNan32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
|
||||
ctx.AddU1("{}=isnan({});", inst, value);
|
||||
}
|
||||
|
||||
void EmitFPIsNan64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
|
||||
ctx.AddU1("{}=isnan({});", inst, value);
|
||||
}
|
||||
|
||||
} // namespace Shader::Backend::MSL
|
||||
Reference in New Issue
Block a user