diff options
Diffstat (limited to 'contrib/llvm-project/compiler-rt/lib/builtins/negdf2.c')
| -rw-r--r-- | contrib/llvm-project/compiler-rt/lib/builtins/negdf2.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/builtins/negdf2.c b/contrib/llvm-project/compiler-rt/lib/builtins/negdf2.c new file mode 100644 index 000000000000..f9ceaa374542 --- /dev/null +++ b/contrib/llvm-project/compiler-rt/lib/builtins/negdf2.c @@ -0,0 +1,24 @@ +//===-- lib/negdf2.c - double-precision negation ------------------*- C -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This file implements double-precision soft-float negation. +// +//===----------------------------------------------------------------------===// + +#define DOUBLE_PRECISION +#include "fp_lib.h" + +COMPILER_RT_ABI fp_t __negdf2(fp_t a) { return fromRep(toRep(a) ^ signBit); } + +#if defined(__ARM_EABI__) +#if defined(COMPILER_RT_ARMHF_TARGET) +AEABI_RTABI fp_t __aeabi_dneg(fp_t a) { return __negdf2(a); } +#else +COMPILER_RT_ALIAS(__negdf2, __aeabi_dneg) +#endif +#endif |