本文整理汇总了C++中ModuleGenerator::defineAsyncInterruptStub方法的典型用法代码示例。如果您正苦于以下问题：C++ ModuleGenerator::defineAsyncInterruptStub方法的具体用法？C++ ModuleGenerator::defineAsyncInterruptStub怎么用？C++ ModuleGenerator::defineAsyncInterruptStub使用的例子？那么, 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ModuleGenerator的用法示例。
在下文中一共展示了ModuleGenerator::defineAsyncInterruptStub方法的1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: defined
//.........这里部分代码省略.........
masm.ma_and(StackPointer, StackPointer, Imm32(~(ABIStackAlignment - 1)));
// Store resumePC into the reserved space.
masm.loadWasmActivation(IntArgReg0);
masm.loadPtr(Address(IntArgReg0, WasmActivation::offsetOfResumePC()), IntArgReg1);
masm.storePtr(IntArgReg1, Address(s0, masm.framePushed()));
// MIPS ABI requires rewserving stack for registes $a0 to $a3.
masm.subFromStackPtr(Imm32(4 * sizeof(intptr_t)));
masm.assertStackAlignment(ABIStackAlignment);
masm.call(SymbolicAddress::HandleExecutionInterrupt);
masm.addToStackPtr(Imm32(4 * sizeof(intptr_t)));
masm.branchIfFalseBool(ReturnReg, throwLabel);
// This will restore stack to the address before the call.
masm.moveToStackPtr(s0);
masm.PopRegsInMask(AllRegsExceptSP);
// Pop resumePC into PC. Clobber HeapReg to make the jump and restore it
// during jump delay slot.
masm.pop(HeapReg);
masm.as_jr(HeapReg);
masm.loadAsmJSHeapRegisterFromGlobalData();
#elif defined(JS_CODEGEN_ARM)
masm.setFramePushed(0); // set to zero so we can use masm.framePushed() below
// Save all GPR, except the stack pointer.
masm.PushRegsInMask(LiveRegisterSet(
GeneralRegisterSet(Registers::AllMask & ~(1<<Registers::sp)),
FloatRegisterSet(uint32_t(0))));
// Save both the APSR and FPSCR in non-volatile registers.
masm.as_mrs(r4);
masm.as_vmrs(r5);
// Save the stack pointer in a non-volatile register.
masm.mov(sp,r6);
// Align the stack.
masm.ma_and(Imm32(~7), sp, sp);
// Store resumePC into the return PC stack slot.
masm.loadWasmActivation(IntArgReg0);
masm.loadPtr(Address(IntArgReg0, WasmActivation::offsetOfResumePC()), IntArgReg1);
masm.storePtr(IntArgReg1, Address(r6, 14 * sizeof(uint32_t*)));
// When this platform supports SIMD extensions, we'll need to push and pop
// high lanes of SIMD registers as well.
// Save all FP registers
JS_STATIC_ASSERT(!SupportsSimd);
masm.PushRegsInMask(LiveRegisterSet(GeneralRegisterSet(0),
FloatRegisterSet(FloatRegisters::AllDoubleMask)));
masm.assertStackAlignment(ABIStackAlignment);
masm.call(SymbolicAddress::HandleExecutionInterrupt);
masm.branchIfFalseBool(ReturnReg, throwLabel);
// Restore the machine state to before the interrupt. this will set the pc!
// Restore all FP registers
masm.PopRegsInMask(LiveRegisterSet(GeneralRegisterSet(0),
FloatRegisterSet(FloatRegisters::AllDoubleMask)));
masm.mov(r6,sp);
masm.as_vmsr(r5);
masm.as_msr(r4);
// Restore all GP registers
masm.startDataTransferM(IsLoad, sp, IA, WriteBack);
masm.transferReg(r0);
masm.transferReg(r1);
masm.transferReg(r2);
masm.transferReg(r3);
masm.transferReg(r4);
masm.transferReg(r5);
masm.transferReg(r6);
masm.transferReg(r7);
masm.transferReg(r8);
masm.transferReg(r9);
masm.transferReg(r10);
masm.transferReg(r11);
masm.transferReg(r12);
masm.transferReg(lr);
masm.finishDataTransfer();
masm.ret();
#elif defined(JS_CODEGEN_ARM64)
MOZ_CRASH();
#elif defined (JS_CODEGEN_NONE)
MOZ_CRASH();
#else
# error "Unknown architecture!"
#endif
if (masm.oom())
return false;
offsets.end = masm.currentOffset();
return mg.defineAsyncInterruptStub(offsets);
}