void
CodeGeneratorX64::visitAsmJSLoadGlobalVar(LAsmJSLoadGlobalVar* ins)
{
MAsmJSLoadGlobalVar* mir = ins->mir();
MIRType type = mir->type();
MOZ_ASSERT(IsNumberType(type) || IsSimdType(type));
CodeOffsetLabel label;
switch (type) {
case MIRType_Int32:
label = masm.loadRipRelativeInt32(ToRegister(ins->output()));
break;
case MIRType_Float32:
label = masm.loadRipRelativeFloat32(ToFloatRegister(ins->output()));
break;
case MIRType_Double:
label = masm.loadRipRelativeDouble(ToFloatRegister(ins->output()));
break;
// Aligned access: code is aligned on PageSize + there is padding
// before the global data section.
case MIRType_Int32x4:
label = masm.loadRipRelativeInt32x4(ToFloatRegister(ins->output()));
break;
case MIRType_Float32x4:
label = masm.loadRipRelativeFloat32x4(ToFloatRegister(ins->output()));
break;
default:
MOZ_CRASH("unexpected type in visitAsmJSLoadGlobalVar");
}
masm.append(AsmJSGlobalAccess(label, mir->globalDataOffset()));
}
void
CodeGeneratorX86::visitAsmJSLoadGlobalVar(LAsmJSLoadGlobalVar* ins)
{
MAsmJSLoadGlobalVar* mir = ins->mir();
MIRType type = mir->type();
MOZ_ASSERT(IsNumberType(type) || IsSimdType(type));
CodeOffset label;
switch (type) {
case MIRType_Int32:
label = masm.movlWithPatch(PatchedAbsoluteAddress(), ToRegister(ins->output()));
break;
case MIRType_Float32:
label = masm.vmovssWithPatch(PatchedAbsoluteAddress(), ToFloatRegister(ins->output()));
break;
case MIRType_Double:
label = masm.vmovsdWithPatch(PatchedAbsoluteAddress(), ToFloatRegister(ins->output()));
break;
// Aligned access: code is aligned on PageSize + there is padding
// before the global data section.
case MIRType_Int32x4:
label = masm.vmovdqaWithPatch(PatchedAbsoluteAddress(), ToFloatRegister(ins->output()));
break;
case MIRType_Float32x4:
label = masm.vmovapsWithPatch(PatchedAbsoluteAddress(), ToFloatRegister(ins->output()));
break;
default:
MOZ_CRASH("unexpected type in visitAsmJSLoadGlobalVar");
}
masm.append(AsmJSGlobalAccess(label, mir->globalDataOffset()));
}
bool
CodeGeneratorX64::visitAsmJSLoadGlobalVar(LAsmJSLoadGlobalVar *ins)
{
MAsmJSLoadGlobalVar *mir = ins->mir();
CodeOffsetLabel label;
if (mir->type() == MIRType_Int32)
label = masm.loadRipRelativeInt32(ToRegister(ins->output()));
else
label = masm.loadRipRelativeDouble(ToFloatRegister(ins->output()));
return gen->noteGlobalAccess(label.offset(), mir->globalDataOffset());
}
bool
CodeGeneratorX86::visitAsmJSLoadGlobalVar(LAsmJSLoadGlobalVar *ins)
{
MAsmJSLoadGlobalVar *mir = ins->mir();
CodeOffsetLabel label;
if (mir->type() == MIRType_Int32)
label = masm.movlWithPatch(NULL, ToRegister(ins->output()));
else
label = masm.movsdWithPatch(NULL, ToFloatRegister(ins->output()));
return gen->noteGlobalAccess(label.offset(), mir->globalDataOffset());
}