On Tue, Dec 04, 2018 at 13:52:16 +0000, Alex Bennée wrote:
> > We could always
> >
> > #ifdef __FAST_MATH__
> > #error "Silliness like this will get you nowhere"
> > #endif
>
> Emilio, are you happy to add that guard with a suitable pithy comment?
Isn't it better to just disable hardfloat then?
--- a/fpu/softfloat.c
+++ b/fpu/softfloat.c
@@ -220,7 +220,7 @@ GEN_INPUT_FLUSH3(float64_input_flush3, float64)
* the use of hardfloat, since hardfloat relies on the inexact flag being
* already set.
*/
-#if defined(TARGET_PPC)
+#if defined(TARGET_PPC) || defined(__FAST_MATH__)
# define QEMU_NO_HARDFLOAT 1
# define QEMU_SOFTFLOAT_ATTR QEMU_FLATTEN
#else
Or perhaps disable it, as well as issue a #warning?
E.
