diff options
Diffstat (limited to 'contrib/llvm-project/compiler-rt/lib/builtins/floatdisf.c')
-rw-r--r-- | contrib/llvm-project/compiler-rt/lib/builtins/floatdisf.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/builtins/floatdisf.c b/contrib/llvm-project/compiler-rt/lib/builtins/floatdisf.c new file mode 100644 index 000000000000..0bb88c5c518e --- /dev/null +++ b/contrib/llvm-project/compiler-rt/lib/builtins/floatdisf.c @@ -0,0 +1,38 @@ +//===-- floatdisf.c - Implement __floatdisf -------------------------------===// +// +// 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 __floatdisf for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +// Returns: convert a to a float, rounding toward even. + +// Assumption: float is a IEEE 32 bit floating point type +// di_int is a 64 bit integral type + +// seee eeee emmm mmmm mmmm mmmm mmmm mmmm + +#include "int_lib.h" + +#define SRC_I64 +#define DST_SINGLE +#include "int_to_fp_impl.inc" + +COMPILER_RT_ABI float __floatdisf(di_int a) { return __floatXiYf__(a); } + +#if defined(__ARM_EABI__) +#if defined(COMPILER_RT_ARMHF_TARGET) +AEABI_RTABI float __aeabi_l2f(di_int a) { return __floatdisf(a); } +#else +COMPILER_RT_ALIAS(__floatdisf, __aeabi_l2f) +#endif +#endif + +#if defined(__MINGW32__) && defined(__arm__) +COMPILER_RT_ALIAS(__floatdisf, __i64tos) +#endif |