From 9f21672b8988ca3a95689f99eee6b485e9263da4 Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Tue, 9 Jun 2020 15:42:22 -0300 Subject: [PATCH] m68k: Use sqrt{f} builtin for coldfire Checked with a build for m68k-linux-gnu-coldfire. --- sysdeps/m68k/coldfire/fpu/e_sqrt.c | 26 --------------------- sysdeps/m68k/coldfire/fpu/e_sqrtf.c | 27 ---------------------- sysdeps/m68k/coldfire/fpu/math-use-builtins-sqrt.h | 4 ++++ 3 files changed, 4 insertions(+), 53 deletions(-) delete mode 100644 sysdeps/m68k/coldfire/fpu/e_sqrt.c delete mode 100644 sysdeps/m68k/coldfire/fpu/e_sqrtf.c create mode 100644 sysdeps/m68k/coldfire/fpu/math-use-builtins-sqrt.h diff --git a/sysdeps/m68k/coldfire/fpu/e_sqrt.c b/sysdeps/m68k/coldfire/fpu/e_sqrt.c deleted file mode 100644 index c67630d..0000000 --- a/sysdeps/m68k/coldfire/fpu/e_sqrt.c +++ /dev/null @@ -1,26 +0,0 @@ -/* Copyright (C) 2006-2020 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 - -double -__ieee754_sqrt (double x) -{ - asm ("fdsqrt.d %1,%0" : "=f" (x) : "fm" (x)); - return x; -} -libm_alias_finite (__ieee754_sqrt, __sqrt) diff --git a/sysdeps/m68k/coldfire/fpu/e_sqrtf.c b/sysdeps/m68k/coldfire/fpu/e_sqrtf.c deleted file mode 100644 index c2e4928..0000000 --- a/sysdeps/m68k/coldfire/fpu/e_sqrtf.c +++ /dev/null @@ -1,27 +0,0 @@ -/* Copyright (C) 2006-2020 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 - -float -__ieee754_sqrtf (float x) -{ - double result; - asm ("fssqrt.s %1,%0" : "=f" (result) : "dm" (x)); - return result; -} -libm_alias_finite (__ieee754_sqrtf, __sqrtf) diff --git a/sysdeps/m68k/coldfire/fpu/math-use-builtins-sqrt.h b/sysdeps/m68k/coldfire/fpu/math-use-builtins-sqrt.h new file mode 100644 index 0000000..e94c915 --- /dev/null +++ b/sysdeps/m68k/coldfire/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 -- 2.7.4