citron-emu/src/shader_recompiler/backend/glasm/emit_glasm_select.cpp
Zephyron 9ae0eeeb87 Revert incorrect copyright attribution for non-contributed files
- In commit b3facaa6bb, the copyright header was
  updated to include "Citron Homebrew Project" across multiple files, regardless
  of whether any contributions were made.

- This commit removes the incorrect attribution and reverts the copyright header
  to its previous state.

- Copyright attribution should only be added when meaningful contributions have
  been made to the file.

- This commit ensures proper compliance with copyright standards and maintains
  correct attribution to the respective contributors.

- Special thanks to Tachi for pointing out the need for these corrections and
  ensuring that proper attribution practices are followed.
2025-01-14 15:33:24 +10:00

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2.6 KiB
C++

// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
#include "shader_recompiler/backend/glasm/glasm_emit_context.h"
#include "shader_recompiler/frontend/ir/value.h"
namespace Shader::Backend::GLASM {
void EmitSelectU1(EmitContext& ctx, IR::Inst& inst, ScalarS32 cond, ScalarS32 true_value,
ScalarS32 false_value) {
ctx.Add("CMP.S {},{},{},{};", inst, cond, true_value, false_value);
}
void EmitSelectU8([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 cond,
[[maybe_unused]] ScalarS32 true_value, [[maybe_unused]] ScalarS32 false_value) {
throw NotImplementedException("GLASM instruction");
}
void EmitSelectU16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 cond,
[[maybe_unused]] ScalarS32 true_value, [[maybe_unused]] ScalarS32 false_value) {
throw NotImplementedException("GLASM instruction");
}
void EmitSelectU32(EmitContext& ctx, IR::Inst& inst, ScalarS32 cond, ScalarS32 true_value,
ScalarS32 false_value) {
ctx.Add("CMP.S {},{},{},{};", inst, cond, true_value, false_value);
}
void EmitSelectU64(EmitContext& ctx, IR::Inst& inst, ScalarS32 cond, Register true_value,
Register false_value) {
ctx.reg_alloc.InvalidateConditionCodes();
const Register ret{ctx.reg_alloc.LongDefine(inst)};
if (ret == true_value) {
ctx.Add("MOV.S.CC RC.x,{};"
"MOV.U64 {}.x(EQ.x),{};",
cond, ret, false_value);
} else if (ret == false_value) {
ctx.Add("MOV.S.CC RC.x,{};"
"MOV.U64 {}.x(NE.x),{};",
cond, ret, true_value);
} else {
ctx.Add("MOV.S.CC RC.x,{};"
"MOV.U64 {}.x,{};"
"MOV.U64 {}.x(NE.x),{};",
cond, ret, false_value, ret, true_value);
}
}
void EmitSelectF16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 cond,
[[maybe_unused]] Register true_value, [[maybe_unused]] Register false_value) {
throw NotImplementedException("GLASM instruction");
}
void EmitSelectF32(EmitContext& ctx, IR::Inst& inst, ScalarS32 cond, ScalarS32 true_value,
ScalarS32 false_value) {
ctx.Add("CMP.S {},{},{},{};", inst, cond, true_value, false_value);
}
void EmitSelectF64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 cond,
[[maybe_unused]] Register true_value, [[maybe_unused]] Register false_value) {
throw NotImplementedException("GLASM instruction");
}
} // namespace Shader::Backend::GLASM