introduce sysdep header math-use-builtins.h to replace aarch64
impementations with corresponding generic ones
- newly inroduced generic sqrt{,f}, fma{,f}
- existing floor{,f}, nearbyint{,f}, rint{,f}, round{,f}, trunc{,f}
- Note that generic copysign was already enabled (via generic
math-use-builtins.h) now thru sysdep header
This is supposed to be a non functional change
Passes build-many for aarch64-linux-gnu
---
sysdeps/aarch64/fpu/e_sqrt.c | 27 ----------
sysdeps/aarch64/fpu/e_sqrtf.c | 27 ----------
sysdeps/aarch64/fpu/math-use-builtins.h | 71 +++++++++++++++++++++++++
sysdeps/aarch64/fpu/s_floor.c | 29 ----------
sysdeps/aarch64/fpu/s_floorf.c | 29 ----------
sysdeps/aarch64/fpu/s_fma.c | 28 ----------
sysdeps/aarch64/fpu/s_fmaf.c | 28 ----------
sysdeps/aarch64/fpu/s_nearbyint.c | 28 ----------
sysdeps/aarch64/fpu/s_nearbyintf.c | 28 ----------
sysdeps/aarch64/fpu/s_rint.c | 29 ----------
sysdeps/aarch64/fpu/s_rintf.c | 29 ----------
sysdeps/aarch64/fpu/s_round.c | 29 ----------
sysdeps/aarch64/fpu/s_roundf.c | 29 ----------
sysdeps/aarch64/fpu/s_trunc.c | 29 ----------
sysdeps/aarch64/fpu/s_truncf.c | 29 ----------
15 files changed, 71 insertions(+), 398 deletions(-)
delete mode 100644 sysdeps/aarch64/fpu/e_sqrt.c
delete mode 100644 sysdeps/aarch64/fpu/e_sqrtf.c
create mode 100644 sysdeps/aarch64/fpu/math-use-builtins.h
delete mode 100644 sysdeps/aarch64/fpu/s_floor.c
delete mode 100644 sysdeps/aarch64/fpu/s_floorf.c
delete mode 100644 sysdeps/aarch64/fpu/s_fma.c
delete mode 100644 sysdeps/aarch64/fpu/s_fmaf.c
delete mode 100644 sysdeps/aarch64/fpu/s_nearbyint.c
delete mode 100644 sysdeps/aarch64/fpu/s_nearbyintf.c
delete mode 100644 sysdeps/aarch64/fpu/s_rint.c
delete mode 100644 sysdeps/aarch64/fpu/s_rintf.c
delete mode 100644 sysdeps/aarch64/fpu/s_round.c
delete mode 100644 sysdeps/aarch64/fpu/s_roundf.c
delete mode 100644 sysdeps/aarch64/fpu/s_trunc.c
delete mode 100644 sysdeps/aarch64/fpu/s_truncf.c
diff --git a/sysdeps/aarch64/fpu/e_sqrt.c b/sysdeps/aarch64/fpu/e_sqrt.c
deleted file mode 100644
index abb67ef7b061..000000000000
--- a/sysdeps/aarch64/fpu/e_sqrt.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Square root of floating point number.
- Copyright (C) 2015-2020 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>
-
-double
-__ieee754_sqrt (double d)
-{
- return __builtin_sqrt (d);
-}
-libm_alias_finite (__ieee754_sqrt, __sqrt)
diff --git a/sysdeps/aarch64/fpu/e_sqrtf.c b/sysdeps/aarch64/fpu/e_sqrtf.c
deleted file mode 100644
index 13008a4f45d6..000000000000
--- a/sysdeps/aarch64/fpu/e_sqrtf.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Single-precision floating point square root.
- Copyright (C) 2015-2020 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>
-
-float
-__ieee754_sqrtf (float s)
-{
- return __builtin_sqrtf (s);
-}
-libm_alias_finite (__ieee754_sqrtf, __sqrtf)
diff --git a/sysdeps/aarch64/fpu/math-use-builtins.h b/sysdeps/aarch64/fpu/math-use-builtins.h
new file mode 100644
index 000000000000..50a1ba0db5ea
--- /dev/null
+++ b/sysdeps/aarch64/fpu/math-use-builtins.h
@@ -0,0 +1,71 @@
+/* Using math gcc builtins instead of generic implementation. aarch64 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/>. */
+
+#ifndef MATH_USE_BUILTINS_H
+#define MATH_USE_BUILTINS_H 1
+
+#include <features.h> /* For __GNUC_PREREQ. */
+
+/* Define these macros to 1 to use __builtin_xyz instead of the
+ generic implementation. */
+#define USE_NEARBYINT_BUILTIN 1
+#define USE_NEARBYINTF_BUILTIN 1
+#define USE_NEARBYINTL_BUILTIN 0
+#define USE_NEARBYINTF128_BUILTIN 0
+
+#define USE_RINT_BUILTIN 1
+#define USE_RINTF_BUILTIN 1
+#define USE_RINTL_BUILTIN 0
+#define USE_RINTF128_BUILTIN 0
+
+#define USE_FLOOR_BUILTIN 1
+#define USE_FLOORF_BUILTIN 1
+#define USE_FLOORL_BUILTIN 0
+#define USE_FLOORF128_BUILTIN 0
+
+#define USE_CEIL_BUILTIN 1
+#define USE_CEILF_BUILTIN 1
+#define USE_CEILL_BUILTIN 0
+#define USE_CEILF128_BUILTIN 0
+
+#define USE_TRUNC_BUILTIN 1
+#define USE_TRUNCF_BUILTIN 1
+#define USE_TRUNCL_BUILTIN 0
+#define USE_TRUNCF128_BUILTIN 0
+
+#define USE_ROUND_BUILTIN 1
+#define USE_ROUNDF_BUILTIN 1
+#define USE_ROUNDL_BUILTIN 0
+#define USE_ROUNDF128_BUILTIN 0
+
+#define USE_COPYSIGNL_BUILTIN 1
+#if __GNUC_PREREQ (7, 0)
+# define USE_COPYSIGNF128_BUILTIN 1
+#else
+# define USE_COPYSIGNF128_BUILTIN 0
+#endif
+
+#define USE_SQRT_BUILTIN 1
+#define USE_SQRTF_BUILTIN 1
+
+#define USE_FMA_BUILTIN 1
+#define USE_FMAF_BUILTIN 1
+#define USE_FMAL_BUILTIN 0
+#define USE_FMAF128_BUILTIN 0
+
+#endif
diff --git a/sysdeps/aarch64/fpu/s_floor.c b/sysdeps/aarch64/fpu/s_floor.c
deleted file mode 100644
index d7d3e9336a6e..000000000000
--- a/sysdeps/aarch64/fpu/s_floor.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright (C) 2011-2020 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/>. */
-
-#define NO_MATH_REDIRECT
-#include <math.h>
-#include <libm-alias-double.h>
-
-double
-__floor (double x)
-{
- return __builtin_floor (x);
-}
-
-libm_alias_double (__floor, floor)
diff --git a/sysdeps/aarch64/fpu/s_floorf.c b/sysdeps/aarch64/fpu/s_floorf.c
deleted file mode 100644
index 625ff4375702..000000000000
--- a/sysdeps/aarch64/fpu/s_floorf.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright (C) 2011-2020 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/>. */
-
-#define NO_MATH_REDIRECT
-#include <math.h>
-#include <libm-alias-float.h>
-
-float
-__floorf (float x)
-{
- return __builtin_floorf (x);
-}
-
-libm_alias_float (__floor, floor)
diff --git a/sysdeps/aarch64/fpu/s_fma.c b/sysdeps/aarch64/fpu/s_fma.c
deleted file mode 100644
index 48bb40482dc9..000000000000
--- a/sysdeps/aarch64/fpu/s_fma.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 1996-2020 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-double.h>
-
-double
-__fma (double x, double y, double z)
-{
- return __builtin_fma (x, y, z);
-}
-
-libm_alias_double (__fma, fma)
diff --git a/sysdeps/aarch64/fpu/s_fmaf.c b/sysdeps/aarch64/fpu/s_fmaf.c
deleted file mode 100644
index 544f32e27aec..000000000000
--- a/sysdeps/aarch64/fpu/s_fmaf.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2011-2020 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-float.h>
-
-float
-__fmaf (float x, float y, float z)
-{
- return __builtin_fmaf (x, y, z);
-}
-
-libm_alias_float (__fma, fma)
diff --git a/sysdeps/aarch64/fpu/s_nearbyint.c b/sysdeps/aarch64/fpu/s_nearbyint.c
deleted file mode 100644
index 59a57dd39ba1..000000000000
--- a/sysdeps/aarch64/fpu/s_nearbyint.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2011-2020 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-double.h>
-
-double
-__nearbyint (double x)
-{
- return __builtin_nearbyint (x);
-}
-
-libm_alias_double (__nearbyint, nearbyint)
diff --git a/sysdeps/aarch64/fpu/s_nearbyintf.c b/sysdeps/aarch64/fpu/s_nearbyintf.c
deleted file mode 100644
index f52968ae2bbd..000000000000
--- a/sysdeps/aarch64/fpu/s_nearbyintf.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2011-2020 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-float.h>
-
-float
-__nearbyintf (float x)
-{
- return __builtin_nearbyintf (x);
-}
-
-libm_alias_float (__nearbyint, nearbyint)
diff --git a/sysdeps/aarch64/fpu/s_rint.c b/sysdeps/aarch64/fpu/s_rint.c
deleted file mode 100644
index bdd757167e0c..000000000000
--- a/sysdeps/aarch64/fpu/s_rint.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright (C) 2011-2020 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/>. */
-
-#define NO_MATH_REDIRECT
-#include <math.h>
-#include <libm-alias-double.h>
-
-double
-__rint (double x)
-{
- return __builtin_rint (x);
-}
-
-libm_alias_double (__rint, rint)
diff --git a/sysdeps/aarch64/fpu/s_rintf.c b/sysdeps/aarch64/fpu/s_rintf.c
deleted file mode 100644
index 8cf7c63d6dda..000000000000
--- a/sysdeps/aarch64/fpu/s_rintf.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright (C) 2011-2020 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/>. */
-
-#define NO_MATH_REDIRECT
-#include <math.h>
-#include <libm-alias-float.h>
-
-float
-__rintf (float x)
-{
- return __builtin_rintf (x);
-}
-
-libm_alias_float (__rint, rint)
diff --git a/sysdeps/aarch64/fpu/s_round.c b/sysdeps/aarch64/fpu/s_round.c
deleted file mode 100644
index d2fd5f34117a..000000000000
--- a/sysdeps/aarch64/fpu/s_round.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright (C) 2011-2020 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/>. */
-
-#define NO_MATH_REDIRECT
-#include <math.h>
-#include <libm-alias-double.h>
-
-double
-__round (double x)
-{
- return __builtin_round (x);
-}
-
-libm_alias_double (__round, round)
diff --git a/sysdeps/aarch64/fpu/s_roundf.c b/sysdeps/aarch64/fpu/s_roundf.c
deleted file mode 100644
index e51214e86cd2..000000000000
--- a/sysdeps/aarch64/fpu/s_roundf.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright (C) 2011-2020 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/>. */
-
-#define NO_MATH_REDIRECT
-#include <math.h>
-#include <libm-alias-float.h>
-
-float
-__roundf (float x)
-{
- return __builtin_roundf (x);
-}
-
-libm_alias_float (__round, round)
diff --git a/sysdeps/aarch64/fpu/s_trunc.c b/sysdeps/aarch64/fpu/s_trunc.c
deleted file mode 100644
index bac23a5e269d..000000000000
--- a/sysdeps/aarch64/fpu/s_trunc.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright (C) 2011-2020 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/>. */
-
-#define NO_MATH_REDIRECT
-#include <math.h>
-#include <libm-alias-double.h>
-
-double
-__trunc (double x)
-{
- return __builtin_trunc (x);
-}
-
-libm_alias_double (__trunc, trunc)
diff --git a/sysdeps/aarch64/fpu/s_truncf.c b/sysdeps/aarch64/fpu/s_truncf.c
deleted file mode 100644
index 6a025c084a5a..000000000000
--- a/sysdeps/aarch64/fpu/s_truncf.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright (C) 2011-2020 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/>. */
-
-#define NO_MATH_REDIRECT
-#include <math.h>
-#include <libm-alias-float.h>
-
-float
-__truncf (float x)
-{
- return __builtin_truncf (x);
-}
-
-libm_alias_float (__trunc, trunc)
--
2.20.1
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