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| author | Alexander Smirnov <alex@ydb.tech> | 2024-10-16 12:11:24 +0000 |
|---|---|---|
| committer | Alexander Smirnov <alex@ydb.tech> | 2024-10-16 12:11:24 +0000 |
| commit | 40811e93f3fdf9342a9295369994012420fac548 (patch) | |
| tree | a8d85e094a9c21e10aa250f537c101fc2016a049 /contrib/libs/cxxsupp/builtins/arm/subsf3vfp.S | |
| parent | 30ebe5357bb143648c6be4d151ecd4944af81ada (diff) | |
| parent | 28a0c4a9f297064538a018c512cd9bbd00a1a35d (diff) | |
| download | ydb-40811e93f3fdf9342a9295369994012420fac548.tar.gz | |
Merge branch 'rightlib' into mergelibs-241016-1210
Diffstat (limited to 'contrib/libs/cxxsupp/builtins/arm/subsf3vfp.S')
| -rw-r--r-- | contrib/libs/cxxsupp/builtins/arm/subsf3vfp.S | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/contrib/libs/cxxsupp/builtins/arm/subsf3vfp.S b/contrib/libs/cxxsupp/builtins/arm/subsf3vfp.S index d6e06df519..80e69f2e8e 100644 --- a/contrib/libs/cxxsupp/builtins/arm/subsf3vfp.S +++ b/contrib/libs/cxxsupp/builtins/arm/subsf3vfp.S @@ -1,9 +1,8 @@ //===-- subsf3vfp.S - Implement subsf3vfp ---------------------------------===// // -// 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. +// 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 // //===----------------------------------------------------------------------===// @@ -12,16 +11,23 @@ // // extern float __subsf3vfp(float a, float b); // -// Returns the difference between two single precision floating point numbers +// Returns the difference between two single precision floating point numbers // using the Darwin calling convention where single arguments are passsed // like 32-bit ints. // .syntax unified .p2align 2 DEFINE_COMPILERRT_FUNCTION(__subsf3vfp) +#if defined(COMPILER_RT_ARMHF_TARGET) + vsub.f32 s0, s0, s1 +#else vmov s14, r0 // move first param from r0 into float register vmov s15, r1 // move second param from r1 into float register vsub.f32 s14, s14, s15 vmov r0, s14 // move result back to r0 +#endif bx lr END_COMPILERRT_FUNCTION(__subsf3vfp) + +NO_EXEC_STACK_DIRECTIVE + |