public void FPUG_NegateFpuStackReturn()
{
var top_1 = m.Reg("FakeTop_1", Top);
var top_2 = m.Reg("FakeTop_2", Top);
var top_3 = m.Reg("FakeTop_3", Top);
var a = m.Reg64("a");
var f = m.Reg32("f");
var uses = new Identifier[] { top_1 };
var defines = new Identifier[] { top_2 };
m.Call(f, 4, uses, defines);
m.Store(MemST(top_2), m.Neg(MemST(top_2)));
RunFpuStackReturnGuesser();
var expected =
@"
call f (retsize: 4;)
uses: Top:FakeTop_1
defs: FPU -1:rRet0
FakeST9[FakeTop_1 - 1<8>:real64] = rRet0
FakeTop_2 = FakeTop_1 - 1<i8>
FakeST[FakeTop_2:real64] = -FakeST[FakeTop_2:real64]
";
AssertProcedureCode(expected);
}
