| Message ID | 20200609213301.3591135-5-adhemerval.zanella@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | [01/13] math: Decompose math-use-builtins.h | expand |
If no one opposes I will commit this. On 09/06/2020 18:32, Adhemerval Zanella wrote: > Checked on x86_64-linux-gnu. > --- > sysdeps/x86_64/fpu/e_sqrt.c | 32 --------------------- > sysdeps/x86_64/fpu/e_sqrtf.c | 32 --------------------- > sysdeps/x86_64/fpu/e_sqrtl.c | 28 +++++++++++++++++- > sysdeps/x86_64/fpu/math-use-builtins-sqrt.h | 4 +++ > 4 files changed, 31 insertions(+), 65 deletions(-) > delete mode 100644 sysdeps/x86_64/fpu/e_sqrt.c > delete mode 100644 sysdeps/x86_64/fpu/e_sqrtf.c > create mode 100644 sysdeps/x86_64/fpu/math-use-builtins-sqrt.h > > diff --git a/sysdeps/x86_64/fpu/e_sqrt.c b/sysdeps/x86_64/fpu/e_sqrt.c > deleted file mode 100644 > index c1708f9b65..0000000000 > --- a/sysdeps/x86_64/fpu/e_sqrt.c > +++ /dev/null > @@ -1,32 +0,0 @@ > -/* Square root of floating point number. > - Copyright (C) 2002-2020 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 > - <https://www.gnu.org/licenses/>. */ > - > -#include <math_private.h> > -#include <libm-alias-finite.h> > - > -#undef __ieee754_sqrt > -double > -__ieee754_sqrt (double x) > -{ > - double res; > - > - asm ("sqrtsd %1, %0" : "=x" (res) : "xm" (x)); > - > - return res; > -} > -libm_alias_finite (__ieee754_sqrt, __sqrt) > diff --git a/sysdeps/x86_64/fpu/e_sqrtf.c b/sysdeps/x86_64/fpu/e_sqrtf.c > deleted file mode 100644 > index 6155c7be24..0000000000 > --- a/sysdeps/x86_64/fpu/e_sqrtf.c > +++ /dev/null > @@ -1,32 +0,0 @@ > -/* Square root of floating point number. > - Copyright (C) 2002-2020 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 > - <https://www.gnu.org/licenses/>. */ > - > -#include <math_private.h> > -#include <libm-alias-finite.h> > - > -#undef __ieee754_sqrtf > -float > -__ieee754_sqrtf (float x) > -{ > - float res; > - > - asm ("sqrtss %1, %0" : "=x" (res) : "xm" (x)); > - > - return res; > -} > -libm_alias_finite (__ieee754_sqrtf, __sqrtf) > diff --git a/sysdeps/x86_64/fpu/e_sqrtl.c b/sysdeps/x86_64/fpu/e_sqrtl.c > index 90e4e164e5..7ea6f52058 100644 > --- a/sysdeps/x86_64/fpu/e_sqrtl.c > +++ b/sysdeps/x86_64/fpu/e_sqrtl.c > @@ -1 +1,27 @@ > -#include "sysdeps/i386/fpu/e_sqrtl.c" > +/* Square root function. x86_64 long double version. > + Copyright (C) 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 > + <https://www.gnu.org/licenses/>. */ > + > +#include <math.h> > +#include <libm-alias-finite.h> > + > +long double > +__ieee754_sqrtl (long double x) > +{ > + return __builtin_sqrtl (x); > +} > +libm_alias_finite (__ieee754_sqrtl, __sqrtl) > diff --git a/sysdeps/x86_64/fpu/math-use-builtins-sqrt.h b/sysdeps/x86_64/fpu/math-use-builtins-sqrt.h > new file mode 100644 > index 0000000000..e94c915ba6 > --- /dev/null > +++ b/sysdeps/x86_64/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/x86_64/fpu/e_sqrt.c b/sysdeps/x86_64/fpu/e_sqrt.c deleted file mode 100644 index c1708f9b65..0000000000 --- a/sysdeps/x86_64/fpu/e_sqrt.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Square root of floating point number. - Copyright (C) 2002-2020 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 - <https://www.gnu.org/licenses/>. */ - -#include <math_private.h> -#include <libm-alias-finite.h> - -#undef __ieee754_sqrt -double -__ieee754_sqrt (double x) -{ - double res; - - asm ("sqrtsd %1, %0" : "=x" (res) : "xm" (x)); - - return res; -} -libm_alias_finite (__ieee754_sqrt, __sqrt) diff --git a/sysdeps/x86_64/fpu/e_sqrtf.c b/sysdeps/x86_64/fpu/e_sqrtf.c deleted file mode 100644 index 6155c7be24..0000000000 --- a/sysdeps/x86_64/fpu/e_sqrtf.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Square root of floating point number. - Copyright (C) 2002-2020 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 - <https://www.gnu.org/licenses/>. */ - -#include <math_private.h> -#include <libm-alias-finite.h> - -#undef __ieee754_sqrtf -float -__ieee754_sqrtf (float x) -{ - float res; - - asm ("sqrtss %1, %0" : "=x" (res) : "xm" (x)); - - return res; -} -libm_alias_finite (__ieee754_sqrtf, __sqrtf) diff --git a/sysdeps/x86_64/fpu/e_sqrtl.c b/sysdeps/x86_64/fpu/e_sqrtl.c index 90e4e164e5..7ea6f52058 100644 --- a/sysdeps/x86_64/fpu/e_sqrtl.c +++ b/sysdeps/x86_64/fpu/e_sqrtl.c @@ -1 +1,27 @@ -#include "sysdeps/i386/fpu/e_sqrtl.c" +/* Square root function. x86_64 long double version. + Copyright (C) 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 + <https://www.gnu.org/licenses/>. */ + +#include <math.h> +#include <libm-alias-finite.h> + +long double +__ieee754_sqrtl (long double x) +{ + return __builtin_sqrtl (x); +} +libm_alias_finite (__ieee754_sqrtl, __sqrtl) diff --git a/sysdeps/x86_64/fpu/math-use-builtins-sqrt.h b/sysdeps/x86_64/fpu/math-use-builtins-sqrt.h new file mode 100644 index 0000000000..e94c915ba6 --- /dev/null +++ b/sysdeps/x86_64/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