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| author | David S. Miller <davem@davemloft.net> | 2012-03-01 22:14:35 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-03-01 22:14:35 -0800 |
| commit | 759707dee3a862e9e3935a8c20eaf93b2f1f01af (patch) | |
| tree | 0a689a6466a4997d0f8ace8a9699214bd4545d96 /sysdeps/sparc/sparc64/fpu/s_finitef.S | |
| parent | dfdb8ff2998cfcaf3c8978f522c061fe8a68fe68 (diff) | |
| download | glibc-759707dee3a862e9e3935a8c20eaf93b2f1f01af.tar.gz glibc-759707dee3a862e9e3935a8c20eaf93b2f1f01af.tar.xz glibc-759707dee3a862e9e3935a8c20eaf93b2f1f01af.zip | |
Optimized 64-bit sparc assembler for finite{,f} and isinf{,f}.
* sysdeps/sparc/sparc64/fpu/s_finite.S: New file. * sysdeps/sparc/sparc64/fpu/s_finitef.S: New file. * sysdeps/sparc/sparc64/fpu/s_isinf.S: New file. * sysdeps/sparc/sparc64/fpu/s_isinff.S: New file.
Diffstat (limited to 'sysdeps/sparc/sparc64/fpu/s_finitef.S')
| -rw-r--r-- | sysdeps/sparc/sparc64/fpu/s_finitef.S | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc64/fpu/s_finitef.S b/sysdeps/sparc/sparc64/fpu/s_finitef.S new file mode 100644 index 0000000000..2ebac99b34 --- /dev/null +++ b/sysdeps/sparc/sparc64/fpu/s_finitef.S @@ -0,0 +1,31 @@ +/* finitef(). sparc64 version. + Copyright (C) 2012 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 <sysdep.h> + +ENTRY (__finitef) + fabss %f1, %f0 + st %f0, [%sp + STACK_BIAS + 128] + sethi %hi(0x7f800000), %o2 + ld [%sp + STACK_BIAS + 128], %o0 + sub %o0, %o2, %o0 + retl + srl %o0, 31, %o0 +END (__finitef) +hidden_def (__finitef) +weak_alias (__finitef, finitef) |