about summary refs log tree commit diff
diff options
context:
space:
mode:
authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-06-05 14:00:25 +0000
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-06-22 11:09:49 -0300
commit32c65b28f37fc6c328685e252f301ed34e3d5dfc (patch)
treea55cb0f8b184e02fbb0fc8d16aeb908253c22fe7
parent8a7923b57e70ea500815d666e82156d291aa11fd (diff)
downloadglibc-32c65b28f37fc6c328685e252f301ed34e3d5dfc.tar.gz
glibc-32c65b28f37fc6c328685e252f301ed34e3d5dfc.tar.xz
glibc-32c65b28f37fc6c328685e252f301ed34e3d5dfc.zip
mips: Use sqrt{f} builtin
Checked with a build against mips-linux-gnu and mips64-linux-gnu
and comparing the resulting binaries.
-rw-r--r--sysdeps/mips/fpu/e_sqrt.c38
-rw-r--r--sysdeps/mips/fpu/e_sqrtf.c38
-rw-r--r--sysdeps/mips/fpu/math-use-builtins-sqrt.h6
-rw-r--r--sysdeps/mips/mips32/fpu/e_sqrt.c1
-rw-r--r--sysdeps/mips/mips32/fpu/e_sqrtf.c1
-rw-r--r--sysdeps/mips/mips64/n32/fpu/e_sqrt.c1
-rw-r--r--sysdeps/mips/mips64/n32/fpu/e_sqrtf.c1
-rw-r--r--sysdeps/mips/mips64/n64/fpu/e_sqrt.c1
-rw-r--r--sysdeps/mips/mips64/n64/fpu/e_sqrtf.c1
9 files changed, 6 insertions, 82 deletions
diff --git a/sysdeps/mips/fpu/e_sqrt.c b/sysdeps/mips/fpu/e_sqrt.c
deleted file mode 100644
index 47488e993c..0000000000
--- a/sysdeps/mips/fpu/e_sqrt.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Hartvig Ekner <hartvige@mips.com>, 2002.
-
-   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 <sgidefs.h>
-#include <libm-alias-finite.h>
-
-#if (_MIPS_ISA >= _MIPS_ISA_MIPS2)
-
-double __attribute__ ((nomips16))
-__ieee754_sqrt (double x)
-{
-  double z;
-  __asm__ ("sqrt.d %0,%1" : "=f" (z) : "f" (x));
-  return z;
-}
-libm_alias_finite (__ieee754_sqrt, __sqrt)
-
-#else
-
-#include <sysdeps/ieee754/dbl-64/e_sqrt.c>
-
-#endif
diff --git a/sysdeps/mips/fpu/e_sqrtf.c b/sysdeps/mips/fpu/e_sqrtf.c
deleted file mode 100644
index dc33788bf3..0000000000
--- a/sysdeps/mips/fpu/e_sqrtf.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Hartvig Ekner <hartvige@mips.com>, 2002.
-
-   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 <sgidefs.h>
-#include <libm-alias-finite.h>
-
-#if (_MIPS_ISA >= _MIPS_ISA_MIPS2)
-
-float __attribute__ ((nomips16))
-__ieee754_sqrtf (float x)
-{
-  float z;
-  __asm__ ("sqrt.s %0,%1" : "=f" (z) : "f" (x));
-  return z;
-}
-libm_alias_finite (__ieee754_sqrtf, __sqrtf)
-
-#else
-
-#include <sysdeps/ieee754/flt-32/e_sqrtf.c>
-
-#endif
diff --git a/sysdeps/mips/fpu/math-use-builtins-sqrt.h b/sysdeps/mips/fpu/math-use-builtins-sqrt.h
new file mode 100644
index 0000000000..37f49ebc9f
--- /dev/null
+++ b/sysdeps/mips/fpu/math-use-builtins-sqrt.h
@@ -0,0 +1,6 @@
+#include <sgidefs.h>
+
+#define USE_SQRT_BUILTIN (_MIPS_ISA >= _MIPS_ISA_MIPS2)
+#define USE_SQRTF_BUILTIN (_MIPS_ISA >= _MIPS_ISA_MIPS2)
+#define USE_SQRTL_BUILTIN 0
+#define USE_SQRTF128_BUILTIN 0
diff --git a/sysdeps/mips/mips32/fpu/e_sqrt.c b/sysdeps/mips/mips32/fpu/e_sqrt.c
deleted file mode 100644
index 81f4e77697..0000000000
--- a/sysdeps/mips/mips32/fpu/e_sqrt.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/mips/fpu/e_sqrt.c>
diff --git a/sysdeps/mips/mips32/fpu/e_sqrtf.c b/sysdeps/mips/mips32/fpu/e_sqrtf.c
deleted file mode 100644
index fb0700d45c..0000000000
--- a/sysdeps/mips/mips32/fpu/e_sqrtf.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/mips/fpu/e_sqrtf.c>
diff --git a/sysdeps/mips/mips64/n32/fpu/e_sqrt.c b/sysdeps/mips/mips64/n32/fpu/e_sqrt.c
deleted file mode 100644
index 81f4e77697..0000000000
--- a/sysdeps/mips/mips64/n32/fpu/e_sqrt.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/mips/fpu/e_sqrt.c>
diff --git a/sysdeps/mips/mips64/n32/fpu/e_sqrtf.c b/sysdeps/mips/mips64/n32/fpu/e_sqrtf.c
deleted file mode 100644
index fb0700d45c..0000000000
--- a/sysdeps/mips/mips64/n32/fpu/e_sqrtf.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/mips/fpu/e_sqrtf.c>
diff --git a/sysdeps/mips/mips64/n64/fpu/e_sqrt.c b/sysdeps/mips/mips64/n64/fpu/e_sqrt.c
deleted file mode 100644
index 81f4e77697..0000000000
--- a/sysdeps/mips/mips64/n64/fpu/e_sqrt.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/mips/fpu/e_sqrt.c>
diff --git a/sysdeps/mips/mips64/n64/fpu/e_sqrtf.c b/sysdeps/mips/mips64/n64/fpu/e_sqrtf.c
deleted file mode 100644
index fb0700d45c..0000000000
--- a/sysdeps/mips/mips64/n64/fpu/e_sqrtf.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/mips/fpu/e_sqrtf.c>