From c9a30f08e145c4d48af331923f471eeaa22e520f Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Fri, 5 Jun 2020 14:22:09 +0000 Subject: [PATCH] sparc: Use sqrt{f} builtin It also enabled to use fsqrtd on sparc64. Checked on sparcv9-linux-gnu and sparc64-linux-gnu. --- sysdeps/sparc/fpu/math-use-builtins-sqrt.h | 4 +++ sysdeps/sparc/sparc32/e_sqrt.c | 34 ---------------------- 2 files changed, 4 insertions(+), 34 deletions(-) create mode 100644 sysdeps/sparc/fpu/math-use-builtins-sqrt.h delete mode 100644 sysdeps/sparc/sparc32/e_sqrt.c diff --git a/sysdeps/sparc/fpu/math-use-builtins-sqrt.h b/sysdeps/sparc/fpu/math-use-builtins-sqrt.h new file mode 100644 index 0000000000..e94c915ba6 --- /dev/null +++ b/sysdeps/sparc/fpu/math-use-builtins-sqrt.h @@ -0,0 +1,4 @@ +#define USE_SQRT_BUILTIN 1 +#define USE_SQRTF_BUILTIN 1 +#define USE_SQRTL_BUILTIN 0 +#define USE_SQRTF128_BUILTIN 0 diff --git a/sysdeps/sparc/sparc32/e_sqrt.c b/sysdeps/sparc/sparc32/e_sqrt.c deleted file mode 100644 index e8a42c4d7b..0000000000 --- a/sysdeps/sparc/sparc32/e_sqrt.c +++ /dev/null @@ -1,34 +0,0 @@ -/* Copyright (C) 1991-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include - -#ifndef __GNUC__ - #error This file uses GNU C extensions; you must compile with GCC. -#endif - -/* Return the square root of X. */ -double -__ieee754_sqrt (double x) -{ - register double result; - asm ("fsqrtd %1, %0" : "=f" (result) : "f" (x)); - return result; -} -libm_alias_finite (__ieee754_sqrt, __sqrt) -- 2.43.5