From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
To: libc-alpha@sourceware.org
Subject: [PATCH 03/13] s390x: Use fma{f} builtin
Date: Tue, 9 Jun 2020 18:32:51 -0300 [thread overview]
Message-ID: <20200609213301.3591135-3-adhemerval.zanella@linaro.org> (raw)
In-Reply-To: <20200609213301.3591135-1-adhemerval.zanella@linaro.org>
Checked on s390x-linux-gnu.
---
sysdeps/s390/fpu/math-use-builtins-fma.h | 4 +++
sysdeps/s390/fpu/s_fma.c | 32 ------------------------
sysdeps/s390/fpu/s_fmaf.c | 32 ------------------------
3 files changed, 4 insertions(+), 64 deletions(-)
create mode 100644 sysdeps/s390/fpu/math-use-builtins-fma.h
delete mode 100644 sysdeps/s390/fpu/s_fma.c
delete mode 100644 sysdeps/s390/fpu/s_fmaf.c
diff --git a/sysdeps/s390/fpu/math-use-builtins-fma.h b/sysdeps/s390/fpu/math-use-builtins-fma.h
new file mode 100644
index 0000000000..eede75aa41
--- /dev/null
+++ b/sysdeps/s390/fpu/math-use-builtins-fma.h
@@ -0,0 +1,4 @@
+#define USE_FMA_BUILTIN 1
+#define USE_FMAF_BUILTIN 1
+#define USE_FMAL_BUILTIN 0
+#define USE_FMAF128_BUILTIN 0
diff --git a/sysdeps/s390/fpu/s_fma.c b/sysdeps/s390/fpu/s_fma.c
deleted file mode 100644
index ae924d05e8..0000000000
--- a/sysdeps/s390/fpu/s_fma.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Compute x * y + z as ternary operation. S/390 version.
- Copyright (C) 2010-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Jakub Jelinek <jakub@redhat.com>, 2010.
-
- 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-double.h>
-
-double
-__fma (double x, double y, double z)
-{
- double r;
- __asm__ ("madbr %0,%1,%2" : "=f" (r) : "%f" (x), "fR" (y), "0" (z));
- return r;
-}
-#ifndef __fma
-libm_alias_double (__fma, fma)
-#endif
diff --git a/sysdeps/s390/fpu/s_fmaf.c b/sysdeps/s390/fpu/s_fmaf.c
deleted file mode 100644
index 9e5bc533b8..0000000000
--- a/sysdeps/s390/fpu/s_fmaf.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Compute x * y + z as ternary operation. S/390 version.
- Copyright (C) 2010-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Jakub Jelinek <jakub@redhat.com>, 2010.
-
- 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-float.h>
-
-float
-__fmaf (float x, float y, float z)
-{
- float r;
- __asm__ ("maebr %0,%1,%2" : "=f" (r) : "%f" (x), "fR" (y), "0" (z));
- return r;
-}
-#ifndef __fmaf
-libm_alias_float (__fma, fma)
-#endif
--
2.25.1
next prev parent reply other threads:[~2020-06-09 21:33 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-09 21:32 [PATCH 01/13] math: Decompose math-use-builtins.h Adhemerval Zanella
2020-06-09 21:32 ` [PATCH 02/13] aarch64: Use math-use-builtins for ceil{f} Adhemerval Zanella
2020-06-10 10:15 ` Szabolcs Nagy
2020-06-09 21:32 ` Adhemerval Zanella [this message]
2020-06-16 10:13 ` [PATCH 03/13] s390x: Use fma{f} builtin Stefan Liebler
2020-06-09 21:32 ` [PATCH 04/13] powerpc: Use sqrt{f} builtin Adhemerval Zanella
2020-06-10 14:22 ` Paul A. Clarke
2020-06-09 21:32 ` [PATCH 05/13] x86_64: Use builtin sqrt{f,l} Adhemerval Zanella
2020-06-19 19:17 ` Adhemerval Zanella
2020-06-09 21:32 ` [PATCH 06/13] i386: Use builtin sqrtl Adhemerval Zanella
2020-06-19 19:17 ` Adhemerval Zanella
2020-06-09 21:32 ` [PATCH 07/13] alpha: Use builtin sqrt{f} Adhemerval Zanella
2020-06-19 19:17 ` Adhemerval Zanella
2020-06-09 21:32 ` [PATCH 08/13] mips: Use sqrt{f} builtin Adhemerval Zanella
2020-06-19 19:17 ` Adhemerval Zanella
2020-06-09 21:32 ` [PATCH 09/13] sparc: " Adhemerval Zanella
2020-06-19 19:17 ` Adhemerval Zanella
2020-06-09 21:32 ` [PATCH 10/13] s390: " Adhemerval Zanella
2020-06-10 15:39 ` Stefan Liebler
2020-06-10 15:45 ` Szabolcs Nagy
2020-06-10 15:59 ` Adhemerval Zanella
2020-06-16 10:13 ` Stefan Liebler
2020-06-09 21:32 ` [PATCH 11/13] riscv: " Adhemerval Zanella
2020-06-19 19:17 ` Adhemerval Zanella
2020-06-09 21:33 ` [PATCH 12/13] arm: " Adhemerval Zanella
2020-06-19 19:17 ` Adhemerval Zanella
2020-06-09 21:33 ` [PATCH 13/13] m68k: Use sqrt{f} builtin for coldfire Adhemerval Zanella
2020-06-19 19:17 ` Adhemerval Zanella
2020-06-16 10:13 ` [PATCH 01/13] math: Decompose math-use-builtins.h Stefan Liebler
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