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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2020-06-05 14:00:25 +0000 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2020-06-22 11:09:49 -0300 |
| commit | 32c65b28f37fc6c328685e252f301ed34e3d5dfc (patch) | |
| tree | a55cb0f8b184e02fbb0fc8d16aeb908253c22fe7 /sysdeps/mips/fpu | |
| parent | 8a7923b57e70ea500815d666e82156d291aa11fd (diff) | |
| download | glibc-32c65b28f37fc6c328685e252f301ed34e3d5dfc.tar.gz glibc-32c65b28f37fc6c328685e252f301ed34e3d5dfc.tar.xz glibc-32c65b28f37fc6c328685e252f301ed34e3d5dfc.zip | |
mips: Use sqrt{f} builtin
Checked with a build against mips-linux-gnu and mips64-linux-gnu and comparing the resulting binaries.
Diffstat (limited to 'sysdeps/mips/fpu')
| -rw-r--r-- | sysdeps/mips/fpu/e_sqrt.c | 38 | ||||
| -rw-r--r-- | sysdeps/mips/fpu/e_sqrtf.c | 38 | ||||
| -rw-r--r-- | sysdeps/mips/fpu/math-use-builtins-sqrt.h | 6 |
3 files changed, 6 insertions, 76 deletions
diff --git a/sysdeps/mips/fpu/e_sqrt.c b/sysdeps/mips/fpu/e_sqrt.c deleted file mode 100644 index 47488e993c..0000000000 --- a/sysdeps/mips/fpu/e_sqrt.c +++ /dev/null @@ -1,38 +0,0 @@ -/* Copyright (C) 2002-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Hartvig Ekner <hartvige@mips.com>, 2002. - - 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 - <https://www.gnu.org/licenses/>. */ - - -#include <sgidefs.h> -#include <libm-alias-finite.h> - -#if (_MIPS_ISA >= _MIPS_ISA_MIPS2) - -double __attribute__ ((nomips16)) -__ieee754_sqrt (double x) -{ - double z; - __asm__ ("sqrt.d %0,%1" : "=f" (z) : "f" (x)); - return z; -} -libm_alias_finite (__ieee754_sqrt, __sqrt) - -#else - -#include <sysdeps/ieee754/dbl-64/e_sqrt.c> - -#endif diff --git a/sysdeps/mips/fpu/e_sqrtf.c b/sysdeps/mips/fpu/e_sqrtf.c deleted file mode 100644 index dc33788bf3..0000000000 --- a/sysdeps/mips/fpu/e_sqrtf.c +++ /dev/null @@ -1,38 +0,0 @@ -/* Copyright (C) 2002-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Hartvig Ekner <hartvige@mips.com>, 2002. - - 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 - <https://www.gnu.org/licenses/>. */ - - -#include <sgidefs.h> -#include <libm-alias-finite.h> - -#if (_MIPS_ISA >= _MIPS_ISA_MIPS2) - -float __attribute__ ((nomips16)) -__ieee754_sqrtf (float x) -{ - float z; - __asm__ ("sqrt.s %0,%1" : "=f" (z) : "f" (x)); - return z; -} -libm_alias_finite (__ieee754_sqrtf, __sqrtf) - -#else - -#include <sysdeps/ieee754/flt-32/e_sqrtf.c> - -#endif diff --git a/sysdeps/mips/fpu/math-use-builtins-sqrt.h b/sysdeps/mips/fpu/math-use-builtins-sqrt.h new file mode 100644 index 0000000000..37f49ebc9f --- /dev/null +++ b/sysdeps/mips/fpu/math-use-builtins-sqrt.h @@ -0,0 +1,6 @@ +#include <sgidefs.h> + +#define USE_SQRT_BUILTIN (_MIPS_ISA >= _MIPS_ISA_MIPS2) +#define USE_SQRTF_BUILTIN (_MIPS_ISA >= _MIPS_ISA_MIPS2) +#define USE_SQRTL_BUILTIN 0 +#define USE_SQRTF128_BUILTIN 0 |