bool
RSimdBox::recover(JSContext* cx, SnapshotIterator& iter) const
{
JSObject* resultObject = nullptr;
RValueAllocation a = iter.readAllocation();
MOZ_ASSERT(iter.allocationReadable(a));
const FloatRegisters::RegisterContent* raw = iter.floatAllocationPointer(a);
switch (SimdTypeDescr::Type(type_)) {
case SimdTypeDescr::Bool32x4:
MOZ_ASSERT_IF(a.mode() == RValueAllocation::ANY_FLOAT_REG,
a.fpuReg().isSimd128());
resultObject = js::CreateSimd<Bool32x4>(cx, (const Bool32x4::Elem*) raw);
break;
case SimdTypeDescr::Int32x4:
MOZ_ASSERT_IF(a.mode() == RValueAllocation::ANY_FLOAT_REG,
a.fpuReg().isSimd128());
resultObject = js::CreateSimd<Int32x4>(cx, (const Int32x4::Elem*) raw);
break;
case SimdTypeDescr::Float32x4:
MOZ_ASSERT_IF(a.mode() == RValueAllocation::ANY_FLOAT_REG,
a.fpuReg().isSimd128());
resultObject = js::CreateSimd<Float32x4>(cx, (const Float32x4::Elem*) raw);
break;
case SimdTypeDescr::Float64x2:
MOZ_CRASH("NYI, RSimdBox of Float64x2");
break;
case SimdTypeDescr::Int8x16:
MOZ_CRASH("NYI, RSimdBox of Int8x16");
break;
case SimdTypeDescr::Int16x8:
MOZ_CRASH("NYI, RSimdBox of Int16x8");
break;
case SimdTypeDescr::Uint8x16:
MOZ_CRASH("NYI, RSimdBox of UInt8x16");
break;
case SimdTypeDescr::Uint16x8:
MOZ_CRASH("NYI, RSimdBox of UInt16x8");
break;
case SimdTypeDescr::Uint32x4:
MOZ_CRASH("NYI, RSimdBox of UInt32x4");
break;
case SimdTypeDescr::Bool8x16:
MOZ_CRASH("NYI, RSimdBox of Bool8x16");
break;
case SimdTypeDescr::Bool16x8:
MOZ_CRASH("NYI, RSimdBox of Bool16x8");
break;
case SimdTypeDescr::Bool64x2:
MOZ_CRASH("NYI, RSimdBox of Bool64x2");
break;
}
if (!resultObject)
return false;
RootedValue result(cx);
result.setObject(*resultObject);
iter.storeInstructionResult(result);
return true;
}
