122 lines
2.8 KiB
Diff
122 lines
2.8 KiB
Diff
--- a/js/src/jit/RegisterSets.h 2017-02-10 17:33:06.210702431 -0800
|
|
+++ b/js/src/jit/RegisterSets.h 2017-02-10 17:43:52.877514146 -0800
|
|
@@ -7,7 +7,6 @@
|
|
#ifndef jit_RegisterSets_h
|
|
#define jit_RegisterSets_h
|
|
|
|
-#include "mozilla/Alignment.h"
|
|
#include "mozilla/MathAlgorithms.h"
|
|
|
|
#include "jit/JitAllocPolicy.h"
|
|
@@ -26,8 +25,8 @@
|
|
Code code_;
|
|
|
|
public:
|
|
- AnyRegister()
|
|
- { }
|
|
+ AnyRegister() = default;
|
|
+
|
|
explicit AnyRegister(Register gpr) {
|
|
code_ = gpr.code();
|
|
}
|
|
@@ -156,7 +155,7 @@
|
|
}
|
|
#endif
|
|
|
|
- ValueOperand() {}
|
|
+ ValueOperand() = default;
|
|
};
|
|
|
|
// Registers to hold either either a typed or untyped value.
|
|
@@ -165,46 +164,25 @@
|
|
// Type of value being stored.
|
|
MIRType type_;
|
|
|
|
- // Space to hold either an AnyRegister or a ValueOperand.
|
|
union U {
|
|
- mozilla::AlignedStorage2<AnyRegister> typed;
|
|
- mozilla::AlignedStorage2<ValueOperand> value;
|
|
+ AnyRegister typed;
|
|
+ ValueOperand value;
|
|
} data;
|
|
|
|
- AnyRegister& dataTyped() {
|
|
- MOZ_ASSERT(hasTyped());
|
|
- return *data.typed.addr();
|
|
- }
|
|
- ValueOperand& dataValue() {
|
|
- MOZ_ASSERT(hasValue());
|
|
- return *data.value.addr();
|
|
- }
|
|
-
|
|
- AnyRegister dataTyped() const {
|
|
- MOZ_ASSERT(hasTyped());
|
|
- return *data.typed.addr();
|
|
- }
|
|
- const ValueOperand& dataValue() const {
|
|
- MOZ_ASSERT(hasValue());
|
|
- return *data.value.addr();
|
|
- }
|
|
-
|
|
public:
|
|
|
|
- TypedOrValueRegister()
|
|
- : type_(MIRType_None)
|
|
- {}
|
|
+ TypedOrValueRegister() = default;
|
|
|
|
TypedOrValueRegister(MIRType type, AnyRegister reg)
|
|
: type_(type)
|
|
{
|
|
- dataTyped() = reg;
|
|
+ data.typed = reg;
|
|
}
|
|
|
|
MOZ_IMPLICIT TypedOrValueRegister(ValueOperand value)
|
|
: type_(MIRType_Value)
|
|
{
|
|
- dataValue() = value;
|
|
+ data.value = value;
|
|
}
|
|
|
|
MIRType type() const {
|
|
@@ -220,11 +198,13 @@
|
|
}
|
|
|
|
AnyRegister typedReg() const {
|
|
- return dataTyped();
|
|
+ MOZ_ASSERT(hasTyped());
|
|
+ return data.typed;
|
|
}
|
|
|
|
ValueOperand valueReg() const {
|
|
- return dataValue();
|
|
+ MOZ_ASSERT(hasValue());
|
|
+ return data.value;
|
|
}
|
|
|
|
AnyRegister scratchReg() {
|
|
@@ -240,19 +220,18 @@
|
|
// Whether a constant value is being stored.
|
|
bool constant_;
|
|
|
|
- // Space to hold either a Value or a TypedOrValueRegister.
|
|
union U {
|
|
- mozilla::AlignedStorage2<Value> constant;
|
|
- mozilla::AlignedStorage2<TypedOrValueRegister> reg;
|
|
+ Value constant;
|
|
+ TypedOrValueRegister reg;
|
|
} data;
|
|
|
|
Value& dataValue() {
|
|
MOZ_ASSERT(constant());
|
|
- return *data.constant.addr();
|
|
+ return data.constant;
|
|
}
|
|
TypedOrValueRegister& dataReg() {
|
|
MOZ_ASSERT(!constant());
|
|
- return *data.reg.addr();
|
|
+ return data.reg;
|
|
}
|
|
|
|
public:
|