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authorWilco Dijkstra <wdijkstr@arm.com>2018-03-15 18:21:58 +0000
committerWilco Dijkstra <wdijkstr@arm.com>2018-03-15 19:21:36 +0000
commit700593fdd7aef1e36cfa8bad969faab76a6facda (patch)
tree4f08e9e8658971e17136a6d393c5b593c5175221 /sysdeps/aarch64
parentf67a8147b0ac274655c6c5c3b4c8bcb02be5745b (diff)
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Remove all target specific __ieee754_sqrt(f/l) inlines
Remove the now unused target specific__ieee754_sqrt(f/l) inlines.
Also remove inlines of sqrt which are for really old GCC versions.
Removing these is desirable, under the general principle of leaving
such inlining to the compiler rather than trying to do it in installed
headers, especially when only very old compilers are affected.

Note that removing inlines for __ieee754_sqrt disables inlining in the
sqrt wrapper functions.  Given the sqrt function will typically only be
called for negative arguments, it doesn't matter whether the inlining
happens or not.

	* sysdeps/aarch64/fpu/math_private.h (__ieee754_sqrt): Remove.
	(__ieee754_sqrtf): Remove.
	* sysdeps/alpha/fpu/math_private.h (__ieee754_sqrt): Remove.
	(__ieee754_sqrtf): Remove.
	* sysdeps/generic/math-type-macros.h (M_SQRT): Use sqrt.
	* sysdeps/m68k/m680x0/fpu/mathimpl.h (__ieee754_sqrt): Remove.
	* sysdeps/powerpc/fpu/math_private.h (__ieee754_sqrt): Remove.
	(__ieee754_sqrtf): Remove.
	* sysdeps/s390/fpu/bits/mathinline.h: Remove file.
	* sysdeps/sparc/fpu/bits/mathinline.h (sqrt) Remove.
	(sqrtf): Remove.
	(sqrtl): Remove.
	(__ieee754_sqrt): Remove.
	(__ieee754_sqrtf): Remove.
	(__ieee754_sqrtl): Remove.
	* sysdeps/m68k/m680x0/fpu/mathimpl.h (__ieee754_sqrt): Remove.
	* sysdeps/x86/fpu/math_private.h (__ieee754_sqrt): Remove.
	* sysdeps/x86_64/fpu/math_private.h (__ieee754_sqrt): Remove.
	(__ieee754_sqrtf): Remove.
	(__ieee754_sqrtl): Remove.
Diffstat (limited to 'sysdeps/aarch64')
-rw-r--r--sysdeps/aarch64/fpu/math_private.h16
1 files changed, 0 insertions, 16 deletions
diff --git a/sysdeps/aarch64/fpu/math_private.h b/sysdeps/aarch64/fpu/math_private.h
index 3eea86eac1..d9c2d710a9 100644
--- a/sysdeps/aarch64/fpu/math_private.h
+++ b/sysdeps/aarch64/fpu/math_private.h
@@ -27,22 +27,6 @@
 #define math_force_eval(x) \
 ({ __typeof (x) __x = (x); __asm __volatile__ ("" : : "w" (__x)); })
 
-extern __always_inline double
-__ieee754_sqrt (double d)
-{
-  double res;
-  asm __volatile__ ("fsqrt   %d0, %d1" : "=w" (res) : "w" (d));
-  return res;
-}
-
-extern __always_inline float
-__ieee754_sqrtf (float s)
-{
-  float res;
-  asm __volatile__ ("fsqrt   %s0, %s1" : "=w" (res) : "w" (s));
-  return res;
-}
-
 static __always_inline void
 libc_feholdexcept_aarch64 (fenv_t *envp)
 {