From 77452a26e7d95d29dbaa797595ae683f03a3345b Mon Sep 17 00:00:00 2001 From: Andrew Waterman Date: Sun, 19 Jun 2011 20:47:29 -0700 Subject: temporary undoing of renaming --- softfloat/f32_eq_signaling.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100755 softfloat/f32_eq_signaling.c (limited to 'softfloat/f32_eq_signaling.c') diff --git a/softfloat/f32_eq_signaling.c b/softfloat/f32_eq_signaling.c new file mode 100755 index 0000000..bfba48a --- /dev/null +++ b/softfloat/f32_eq_signaling.c @@ -0,0 +1,29 @@ + +#include +#include +#include "platform.h" +#include "internals.h" +#include "softfloat.h" + +bool f32_eq_signaling( float32_t a, float32_t b ) +{ + union ui32_f32 uA; + uint_fast32_t uiA; + union ui32_f32 uB; + uint_fast32_t uiB; + + uA.f = a; + uiA = uA.ui; + uB.f = b; + uiB = uB.ui; + if ( + ( ( expF32UI( uiA ) == 0xFF ) && fracF32UI( uiA ) ) + || ( ( expF32UI( uiB ) == 0xFF ) && fracF32UI( uiB ) ) + ) { + softfloat_raiseFlags( softfloat_flag_invalid ); + return false; + } + return ( uiA == uiB ) || ! (uint32_t) ( ( uiA | uiB )<<1 ); + +} + -- cgit v1.1