| Message ID | 20200609213301.3591135-11-adhemerval.zanella@linaro.org |
|---|---|
| State | Committed |
| Commit | 9dbb3fdfb788129d20a7d456be94157f31f38800 |
| 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 with a build for riscv64-linux-gnu-rv64imac-lp64 (no > builtin support), riscv64-linux-gnu-rv64imafdc-lp64, and > riscv64-linux-gnu-rv64imafdc-lp64d. > --- > sysdeps/riscv/rvd/e_sqrt.c | 28 ---------------------- > sysdeps/riscv/rvd/math-use-builtins-sqrt.h | 4 ++++ > sysdeps/riscv/rvf/e_sqrtf.c | 28 ---------------------- > 3 files changed, 4 insertions(+), 56 deletions(-) > delete mode 100644 sysdeps/riscv/rvd/e_sqrt.c > create mode 100644 sysdeps/riscv/rvd/math-use-builtins-sqrt.h > delete mode 100644 sysdeps/riscv/rvf/e_sqrtf.c > > diff --git a/sysdeps/riscv/rvd/e_sqrt.c b/sysdeps/riscv/rvd/e_sqrt.c > deleted file mode 100644 > index 7defcb5785..0000000000 > --- a/sysdeps/riscv/rvd/e_sqrt.c > +++ /dev/null > @@ -1,28 +0,0 @@ > -/* Double precision floating point square root. RISC-V version. > - Copyright (C) 2017-2020 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> > - > -double > -__ieee754_sqrt (double x) > -{ > - asm ("fsqrt.d %0, %1" : "=f" (x) : "f" (x)); > - return x; > -} > -libm_alias_finite (__ieee754_sqrt, __sqrt) > diff --git a/sysdeps/riscv/rvd/math-use-builtins-sqrt.h b/sysdeps/riscv/rvd/math-use-builtins-sqrt.h > new file mode 100644 > index 0000000000..e94c915ba6 > --- /dev/null > +++ b/sysdeps/riscv/rvd/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/riscv/rvf/e_sqrtf.c b/sysdeps/riscv/rvf/e_sqrtf.c > deleted file mode 100644 > index 04835e3e53..0000000000 > --- a/sysdeps/riscv/rvf/e_sqrtf.c > +++ /dev/null > @@ -1,28 +0,0 @@ > -/* Single precision floating point square root. RISC-V version. > - Copyright (C) 2017-2020 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> > - > -float > -__ieee754_sqrtf (float x) > -{ > - asm ("fsqrt.s %0, %1" : "=f" (x) : "f" (x)); > - return x; > -} > -libm_alias_finite (__ieee754_sqrtf, __sqrtf) >
diff --git a/sysdeps/riscv/rvd/e_sqrt.c b/sysdeps/riscv/rvd/e_sqrt.c deleted file mode 100644 index 7defcb5785..0000000000 --- a/sysdeps/riscv/rvd/e_sqrt.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Double precision floating point square root. RISC-V version. - Copyright (C) 2017-2020 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> - -double -__ieee754_sqrt (double x) -{ - asm ("fsqrt.d %0, %1" : "=f" (x) : "f" (x)); - return x; -} -libm_alias_finite (__ieee754_sqrt, __sqrt) diff --git a/sysdeps/riscv/rvd/math-use-builtins-sqrt.h b/sysdeps/riscv/rvd/math-use-builtins-sqrt.h new file mode 100644 index 0000000000..e94c915ba6 --- /dev/null +++ b/sysdeps/riscv/rvd/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/riscv/rvf/e_sqrtf.c b/sysdeps/riscv/rvf/e_sqrtf.c deleted file mode 100644 index 04835e3e53..0000000000 --- a/sysdeps/riscv/rvf/e_sqrtf.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Single precision floating point square root. RISC-V version. - Copyright (C) 2017-2020 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> - -float -__ieee754_sqrtf (float x) -{ - asm ("fsqrt.s %0, %1" : "=f" (x) : "f" (x)); - return x; -} -libm_alias_finite (__ieee754_sqrtf, __sqrtf)