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authorWilco Dijkstra <wdijkstr@arm.com>2015-07-06 12:43:31 +0100
committerWilco Dijkstra <wdijkstr@arm.com>2015-07-06 12:52:55 +0100
commit6471190491435c6ee819232f3eb71ad9638563cc (patch)
tree025c6ff7559986bbf5356b2c50fdeaed842995a2 /sysdeps/aarch64/fpu/e_sqrtf.c
parenta1b85e1d6c2fbd815818d50ba7060dd3771888e3 (diff)
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Inline __ieee754_sqrt and __ieee754_sqrtf. Also add external definitions.
Diffstat (limited to 'sysdeps/aarch64/fpu/e_sqrtf.c')
-rw-r--r--sysdeps/aarch64/fpu/e_sqrtf.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/sysdeps/aarch64/fpu/e_sqrtf.c b/sysdeps/aarch64/fpu/e_sqrtf.c
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+/* Single-precision floating point square root.
+ Copyright (C) 2015 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
+ <http://www.gnu.org/licenses/>. */
+
+#include <math_private.h>
+
+float
+__ieee754_sqrtf (float s)
+{
+ float res;
+ asm ("fsqrt %s0, %s1" : "=w" (res) : "w" (s));
+ return res;
+}
+strong_alias (__ieee754_sqrtf, __sqrtf_finite)