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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "shader_recompiler/frontend/ir/value.h"
namespace Shader::IR {
Value::Value(IR::Inst* value) noexcept : type{Type::Opaque}, inst{value} {}
Value::Value(IR::Reg value) noexcept : type{Type::Reg}, reg{value} {}
Value::Value(IR::Pred value) noexcept : type{Type::Pred}, pred{value} {}
Value::Value(IR::Attribute value) noexcept : type{Type::Attribute}, attribute{value} {}
Value::Value(IR::Patch value) noexcept : type{Type::Patch}, patch{value} {}
Value::Value(bool value) noexcept : type{Type::U1}, imm_u1{value} {}
Value::Value(u8 value) noexcept : type{Type::U8}, imm_u8{value} {}
Value::Value(u16 value) noexcept : type{Type::U16}, imm_u16{value} {}
Value::Value(u32 value) noexcept : type{Type::U32}, imm_u32{value} {}
Value::Value(f32 value) noexcept : type{Type::F32}, imm_f32{value} {}
Value::Value(u64 value) noexcept : type{Type::U64}, imm_u64{value} {}
Value::Value(f64 value) noexcept : type{Type::F64}, imm_f64{value} {}
IR::Type Value::Type() const noexcept {
if (IsPhi()) {
// The type of a phi node is stored in its flags
return inst->Flags<IR::Type>();
}
if (IsIdentity()) {
return inst->Arg(0).Type();
}
if (type == Type::Opaque) {
return inst->Type();
}
return type;
}
bool Value::operator==(const Value& other) const {
if (type != other.type) {
return false;
}
switch (type) {
case Type::Void:
return true;
case Type::Opaque:
return inst == other.inst;
case Type::Reg:
return reg == other.reg;
case Type::Pred:
return pred == other.pred;
case Type::Attribute:
return attribute == other.attribute;
case Type::Patch:
return patch == other.patch;
case Type::U1:
return imm_u1 == other.imm_u1;
case Type::U8:
return imm_u8 == other.imm_u8;
case Type::U16:
case Type::F16:
return imm_u16 == other.imm_u16;
case Type::U32:
case Type::F32:
return imm_u32 == other.imm_u32;
case Type::U64:
case Type::F64:
return imm_u64 == other.imm_u64;
case Type::U32x2:
case Type::U32x3:
case Type::U32x4:
case Type::F16x2:
case Type::F16x3:
case Type::F16x4:
case Type::F32x2:
case Type::F32x3:
case Type::F32x4:
case Type::F64x2:
case Type::F64x3:
case Type::F64x4:
break;
}
throw LogicError("Invalid type {}", type);
}
bool Value::operator!=(const Value& other) const {
return !operator==(other);
}
} // namespace Shader::IR
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