diff mbox series

[13/13] m68k: Use sqrt{f} builtin for coldfire

Message ID 20200609213301.3591135-13-adhemerval.zanella@linaro.org
State New
Headers show
Series [01/13] math: Decompose math-use-builtins.h | expand

Commit Message

Adhemerval Zanella June 9, 2020, 9:33 p.m. UTC
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 -------------------
 .../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

Comments

Adhemerval Zanella June 19, 2020, 7:17 p.m. UTC | #1
If no one opposes I will commit this.

On 09/06/2020 18:33, Adhemerval Zanella wrote:
> 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 -------------------
>  .../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 c67630d1b8..0000000000
> --- 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
> -   <https://www.gnu.org/licenses/>.  */
> -
> -#include <libm-alias-finite.h>
> -
> -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 c2e4928957..0000000000
> --- 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
> -   <https://www.gnu.org/licenses/>.  */
> -
> -#include <libm-alias-finite.h>
> -
> -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 0000000000..e94c915ba6
> --- /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
>
diff mbox series

Patch

diff --git a/sysdeps/m68k/coldfire/fpu/e_sqrt.c b/sysdeps/m68k/coldfire/fpu/e_sqrt.c
deleted file mode 100644
index c67630d1b8..0000000000
--- 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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <libm-alias-finite.h>
-
-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 c2e4928957..0000000000
--- 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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <libm-alias-finite.h>
-
-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 0000000000..e94c915ba6
--- /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