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author | Maxim Yurchuk <maxim-yurchuk@ydb.tech> | 2024-10-18 20:31:38 +0300 |
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committer | GitHub <noreply@github.com> | 2024-10-18 20:31:38 +0300 |
commit | 2a74bac2d2d3bccb4e10120f1ead805640ec9dd0 (patch) | |
tree | 047e4818ced5aaf73f58517629e5260b5291f9f0 /contrib/libs/cxxsupp/builtins/arm/negsf2vfp.S | |
parent | 2d9656823e9521d8c29ea4c9a1d0eab78391abfc (diff) | |
parent | 3d834a1923bbf9403cd4a448e7f32b670aa4124f (diff) | |
download | ydb-2a74bac2d2d3bccb4e10120f1ead805640ec9dd0.tar.gz |
Merge pull request #10502 from ydb-platform/mergelibs-241016-1210
Library import 241016-1210
Diffstat (limited to 'contrib/libs/cxxsupp/builtins/arm/negsf2vfp.S')
-rw-r--r-- | contrib/libs/cxxsupp/builtins/arm/negsf2vfp.S | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/contrib/libs/cxxsupp/builtins/arm/negsf2vfp.S b/contrib/libs/cxxsupp/builtins/arm/negsf2vfp.S index a6e32e1ff8..b6d3c61892 100644 --- a/contrib/libs/cxxsupp/builtins/arm/negsf2vfp.S +++ b/contrib/libs/cxxsupp/builtins/arm/negsf2vfp.S @@ -1,9 +1,8 @@ //===-- negsf2vfp.S - Implement negsf2vfp ---------------------------------===// // -// 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 // //===----------------------------------------------------------------------===// @@ -12,12 +11,19 @@ // // extern float __negsf2vfp(float a); // -// Returns the negation of a single precision floating point numbers using the +// Returns the negation of a 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(__negsf2vfp) +#if defined(COMPILER_RT_ARMHF_TARGET) + vneg.f32 s0, s0 +#else eor r0, r0, #-2147483648 // flip sign bit on float in r0 +#endif bx lr END_COMPILERRT_FUNCTION(__negsf2vfp) + +NO_EXEC_STACK_DIRECTIVE + |