freebsd-dev/contrib/compiler-rt/lib/negsf2.c
Andrew Turner fdc8ba5e71 Import compiler-rt r160957.
This is mostly a no-op other than for ARM where it adds missing
__aeabi_mem* and __aeabi_*divmod functions. Even on ARM these will remain
unused until the rest of the ARM EABI code is merged.
2012-08-08 09:42:44 +00:00

23 lines
666 B
C

//===-- lib/negsf2.c - single-precision negation ------------------*- C -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements single-precision soft-float negation.
//
//===----------------------------------------------------------------------===//
#define SINGLE_PRECISION
#include "fp_lib.h"
ARM_EABI_FNALIAS(fneg, negsf2)
COMPILER_RT_ABI fp_t
__negsf2(fp_t a) {
return fromRep(toRep(a) ^ signBit);
}