本文整理汇总了C++中ValueOperand::valueReg方法的典型用法代码示例。如果您正苦于以下问题：C++ ValueOperand::valueReg方法的具体用法？C++ ValueOperand::valueReg怎么用？C++ ValueOperand::valueReg使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ValueOperand的用法示例。
在下文中一共展示了ValueOperand::valueReg方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ToValue
bool
CodeGeneratorX64::visitCompareBAndBranch(LCompareBAndBranch *lir)
{
MCompare *mir = lir->mir();
const ValueOperand lhs = ToValue(lir, LCompareBAndBranch::Lhs);
const LAllocation *rhs = lir->rhs();
JS_ASSERT(mir->jsop() == JSOP_STRICTEQ || mir->jsop() == JSOP_STRICTNE);
// Load boxed boolean in ScratchReg.
if (rhs->isConstant())
masm.moveValue(*rhs->toConstant(), ScratchReg);
else
masm.boxValue(JSVAL_TYPE_BOOLEAN, ToRegister(rhs), ScratchReg);
// Perform the comparison.
masm.cmpq(lhs.valueReg(), ScratchReg);
emitBranch(JSOpToCondition(mir->compareType(), mir->jsop()), lir->ifTrue(), lir->ifFalse());
return true;
}示例2: ToValue
void
CodeGeneratorMIPS64::visitCompareB(LCompareB* lir)
{
MCompare* mir = lir->mir();
const ValueOperand lhs = ToValue(lir, LCompareB::Lhs);
const LAllocation* rhs = lir->rhs();
const Register output = ToRegister(lir->output());
MOZ_ASSERT(mir->jsop() == JSOP_STRICTEQ || mir->jsop() == JSOP_STRICTNE);
Assembler::Condition cond = JSOpToCondition(mir->compareType(), mir->jsop());
// Load boxed boolean in ScratchRegister.
if (rhs->isConstant())
masm.moveValue(rhs->toConstant()->toJSValue(), ScratchRegister);
else
masm.boxValue(JSVAL_TYPE_BOOLEAN, ToRegister(rhs), ScratchRegister);
// Perform the comparison.
masm.cmpPtrSet(cond, lhs.valueReg(), ScratchRegister, output);
}示例3: scratch
void
MacroAssemblerX64::branchValueIsNurseryObject(Condition cond, ValueOperand value, Register temp,
Label* label)
{
MOZ_ASSERT(cond == Assembler::Equal || cond == Assembler::NotEqual);
const Nursery& nursery = GetJitContext()->runtime->gcNursery();
// Avoid creating a bogus ObjectValue below.
if (!nursery.exists())
return;
// 'Value' representing the start of the nursery tagged as a JSObject
Value start = ObjectValue(*reinterpret_cast<JSObject*>(nursery.start()));
ScratchRegisterScope scratch(asMasm());
movePtr(ImmWord(-ptrdiff_t(start.asRawBits())), scratch);
addPtr(value.valueReg(), scratch);
branchPtr(cond == Assembler::Equal ? Assembler::Below : Assembler::AboveOrEqual,
scratch, Imm32(nursery.nurserySize()), label);
}示例4: scratch
void
CodeGeneratorX64::visitCompareB(LCompareB* lir)
{
MCompare* mir = lir->mir();
const ValueOperand lhs = ToValue(lir, LCompareB::Lhs);
const LAllocation* rhs = lir->rhs();
const Register output = ToRegister(lir->output());
MOZ_ASSERT(mir->jsop() == JSOP_STRICTEQ || mir->jsop() == JSOP_STRICTNE);
// Load boxed boolean in ScratchReg.
ScratchRegisterScope scratch(masm);
if (rhs->isConstant())
masm.moveValue(*rhs->toConstant(), scratch);
else
masm.boxValue(JSVAL_TYPE_BOOLEAN, ToRegister(rhs), scratch);
// Perform the comparison.
masm.cmpPtr(lhs.valueReg(), scratch);
masm.emitSet(JSOpToCondition(mir->compareType(), mir->jsop()), output);
}示例5: branchValueIsNurseryObjectImpl
void
MacroAssembler::branchValueIsNurseryObject(Condition cond, ValueOperand value, Register temp,
Label* label)
{
branchValueIsNurseryObjectImpl(cond, value.valueReg(), temp, label);
}