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| author | David S. Miller <davem@davemloft.net> | 2011-09-05 10:06:15 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-09-05 10:06:15 -0700 |
| commit | 15c95c5d1a6c5481258e9b1f36dfe12e15a56570 (patch) | |
| tree | 3ee4ab1f57c98f311642ace90cea333ef770b033 /sysdeps/sparc/sparc32/fpu | |
| parent | 39c4451cecac1bc3c3bccf53521333cef18d37c6 (diff) | |
| download | glibc-15c95c5d1a6c5481258e9b1f36dfe12e15a56570.tar.gz glibc-15c95c5d1a6c5481258e9b1f36dfe12e15a56570.tar.xz glibc-15c95c5d1a6c5481258e9b1f36dfe12e15a56570.zip | |
Fixes and optimizations for 32-bit sparc fabs*().
Diffstat (limited to 'sysdeps/sparc/sparc32/fpu')
| -rw-r--r-- | sysdeps/sparc/sparc32/fpu/s_fabs.S | 29 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/fpu/s_fabs.c | 11 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/fpu/s_fabsf.S | 4 |
3 files changed, 31 insertions, 13 deletions
diff --git a/sysdeps/sparc/sparc32/fpu/s_fabs.S b/sysdeps/sparc/sparc32/fpu/s_fabs.S new file mode 100644 index 0000000000..425fab49a3 --- /dev/null +++ b/sysdeps/sparc/sparc32/fpu/s_fabs.S @@ -0,0 +1,29 @@ +/* Float absolute value, sparc32 version. + Copyright (C) 2011 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + +ENTRY (__fabs) + st %o0, [%sp+72] + st %o1, [%sp+76] + ldd [%sp+72], %f0 + retl + fabss %f0, %f0 +END (__fabs) +weak_alias (__fabs, fabs) diff --git a/sysdeps/sparc/sparc32/fpu/s_fabs.c b/sysdeps/sparc/sparc32/fpu/s_fabs.c deleted file mode 100644 index b883e6e862..0000000000 --- a/sysdeps/sparc/sparc32/fpu/s_fabs.c +++ /dev/null @@ -1,11 +0,0 @@ -#include <math.h> -#include <math_ldbl_opt.h> - -double __fabs (double x) -{ - return __builtin_fabs (x); -} -weak_alias (__fabs, fabs) -#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0) -compat_symbol (libm, __fabs, fabsl, GLIBC_2_0); -#endif diff --git a/sysdeps/sparc/sparc32/fpu/s_fabsf.S b/sysdeps/sparc/sparc32/fpu/s_fabsf.S index e1487247d1..b233c62b4c 100644 --- a/sysdeps/sparc/sparc32/fpu/s_fabsf.S +++ b/sysdeps/sparc/sparc32/fpu/s_fabsf.S @@ -21,8 +21,8 @@ #include <sysdep.h> ENTRY (__fabsf) - st %o0, [%sp+64] - ld [%sp+64], %f0 + st %o0, [%sp+68] + ld [%sp+68], %f0 retl fabss %f0, %f0 END (__fabsf) |