1 files changed, 99 insertions, 0 deletions

diff --git a/src/shader_recompiler/frontend/ir/value.cpp b/src/shader_recompiler/frontend/ir/value.cpp
new file mode 100644
index 000000000..d365ea1bc
--- /dev/null
+++ b/src/shader_recompiler/frontend/ir/value.cpp
@@ -0,0 +1,99 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/frontend/ir/opcodes.h"
+#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