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IR: Add IR type CoprocInfo

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MerryMage 2016-12-31 10:46:13 +00:00 committed by Merry
parent 890b2f75ad
commit d8a37e287c
4 changed files with 19 additions and 3 deletions
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4
src/frontend/ir/opcodes.cpp
View file

@ -50,8 +50,8 @@ const char* GetNameOf(Opcode op) {
}
const char* GetNameOf(Type type) {
const static std::array<const char*, 11> names = {
"Void", "RegRef", "ExtRegRef", "Opaque", "U1", "U8", "U16", "U32", "U64", "F32", "F64"
const static std::array<const char*, 12> names = {
"Void", "RegRef", "ExtRegRef", "Opaque", "U1", "U8", "U16", "U32", "U64", "F32", "F64", "CoprocInfo"
};
return names.at(static_cast<size_t>(type));
}

1
src/frontend/ir/opcodes.h
View file

@ -39,6 +39,7 @@ enum class Type {
U64,
F32,
F64,
CoprocInfo,
};
/// Get return type of an opcode

11
src/frontend/ir/value.cpp
View file

@ -39,6 +39,10 @@ Value::Value(u64 value) : type(Type::U64) {
inner.imm_u64 = value;
}
Value::Value(std::array<u8, 8> value) : type(Type::CoprocInfo) {
inner.imm_coproc = value;
}
bool Value::IsImmediate() const {
if (type == Type::Opaque)
return inner.inst->GetOpcode() == Opcode::Identity ? inner.inst->GetArg(0).IsImmediate() : false;
@ -103,5 +107,12 @@ u64 Value::GetU64() const {
return inner.imm_u64;
}
std::array<u8, 8> Value::GetCoprocInfo() const {
if (type == Type::Opaque && inner.inst->GetOpcode() == Opcode::Identity)
return inner.inst->GetArg(0).GetCoprocInfo();
DEBUG_ASSERT(type == Type::CoprocInfo);
return inner.imm_coproc;
}
} // namespace IR
} // namespace Dynarmic

4
src/frontend/ir/value.h
View file

@ -28,6 +28,7 @@ public:
explicit Value(u8 value);
explicit Value(u32 value);
explicit Value(u64 value);
explicit Value(std::array<u8, 8> value);
bool IsEmpty() const;
bool IsImmediate() const;
@ -40,6 +41,7 @@ public:
u8 GetU8() const;
u32 GetU32() const;
u64 GetU64() const;
std::array<u8, 8> GetCoprocInfo() const;
private:
Type type;
@ -52,8 +54,10 @@ private:
u8 imm_u8;
u32 imm_u32;
u64 imm_u64;
std::array<u8, 8> imm_coproc;
} inner;
};
static_assert(sizeof(Value) <= 2 * sizeof(u64), "IR::Value should be kept small in size");
} // namespace IR
} // namespace Dynarmic