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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-06-05 14:31:30 +0000
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-06-22 11:09:50 -0300
commit3ca05a8e9e8f13d93bd27ceb998075bdcd63d9f9 (patch)
treeff8e91f863a0f362429336c96f6f4d730ce6d710 /sysdeps/s390
parentc9a30f08e145c4d48af331923f471eeaa22e520f (diff)
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s390: Use sqrt{f} builtin
Checked on s390x-linux-gnu.
Diffstat (limited to 'sysdeps/s390')
-rw-r--r--sysdeps/s390/fpu/e_sqrt.c30
-rw-r--r--sysdeps/s390/fpu/e_sqrtf.c30
-rw-r--r--sysdeps/s390/fpu/math-use-builtins-sqrt.h4
3 files changed, 4 insertions, 60 deletions
diff --git a/sysdeps/s390/fpu/e_sqrt.c b/sysdeps/s390/fpu/e_sqrt.c
deleted file mode 100644
index 484c6aa..0000000
--- a/sysdeps/s390/fpu/e_sqrt.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Copyright (C) 2004-2020 Free Software Foundation, Inc.
- Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>.
- 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>
-
-double
-__ieee754_sqrt (double x)
-{
- double res;
-
- __asm__ ( "sqdbr %0,%1" : "=f" (res) : "f" (x) );
- return res;
-}
-libm_alias_finite (__ieee754_sqrt, __sqrt)
diff --git a/sysdeps/s390/fpu/e_sqrtf.c b/sysdeps/s390/fpu/e_sqrtf.c
deleted file mode 100644
index bce49c9..0000000
--- a/sysdeps/s390/fpu/e_sqrtf.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Copyright (C) 2004-2020 Free Software Foundation, Inc.
- Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>.
- 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>
-
-float
-__ieee754_sqrtf (float x)
-{
- float res;
-
- __asm__ ( "sqebr %0,%1" : "=f" (res) : "f" (x) );
- return res;
-}
-libm_alias_finite (__ieee754_sqrtf, __sqrtf)
diff --git a/sysdeps/s390/fpu/math-use-builtins-sqrt.h b/sysdeps/s390/fpu/math-use-builtins-sqrt.h
new file mode 100644
index 0000000..e94c915
--- /dev/null
+++ b/sysdeps/s390/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