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author | David S. Miller <davem@davemloft.net> | 2013-01-11 23:31:06 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2013-01-11 23:39:02 -0800 |
commit | 32fcb36dbf4f729d0b0e6d5c386fd1d68486463d (patch) | |
tree | c48301cc86c1e7342bcc7c38f5774c65a6b63963 /sysdeps/sparc/sparc64/multiarch/mul_1.S | |
parent | 4ae4244d4b63a8974af4b6ac28ff32941086781e (diff) | |
download | glibc-32fcb36dbf4f729d0b0e6d5c386fd1d68486463d.tar.gz glibc-32fcb36dbf4f729d0b0e6d5c386fd1d68486463d.tar.xz glibc-32fcb36dbf4f729d0b0e6d5c386fd1d68486463d.zip |
Add 64-bit VIS3 optimized GMP routines for sparc.
* math/Makefile: Recognize gmp-sysdep_routines. * sysdeps/sparc/sparc64/multiarch/Makefile: Add VIS3 optimized GMP routines to sysdeps. * sysdeps/sparc/sparc64/multiarch/add_n-vis3.S: New file. * sysdeps/sparc/sparc64/multiarch/add_n.S: New file. * sysdeps/sparc/sparc64/multiarch/addmul_1-vis3.S: New file. * sysdeps/sparc/sparc64/multiarch/addmul_1.S: New file. * sysdeps/sparc/sparc64/multiarch/mul_1-vis3.S: New file. * sysdeps/sparc/sparc64/multiarch/mul_1.S: New file. * sysdeps/sparc/sparc64/multiarch/sub_n-vis3.S: New file. * sysdeps/sparc/sparc64/multiarch/sub_n.S: New file. * sysdeps/sparc/sparc64/multiarch/submul_1-vis3.S: New file. * sysdeps/sparc/sparc64/multiarch/submul_1.S: New file.
Diffstat (limited to 'sysdeps/sparc/sparc64/multiarch/mul_1.S')
-rw-r--r-- | sysdeps/sparc/sparc64/multiarch/mul_1.S | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc64/multiarch/mul_1.S b/sysdeps/sparc/sparc64/multiarch/mul_1.S new file mode 100644 index 0000000000..25f51bf810 --- /dev/null +++ b/sysdeps/sparc/sparc64/multiarch/mul_1.S @@ -0,0 +1,56 @@ +/* Multiple versions of mul_1 + + Copyright (C) 2013 Free Software Foundation, Inc. + Contributed by David S. Miller (davem@davemloft.net) + 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(__mpn_mul_1) + .type __mpn_mul_1, @gnu_indirect_function +# ifdef SHARED + SETUP_PIC_REG_LEAF(o3, o5) +# endif + set HWCAP_SPARC_VIS3, %o1 + andcc %o0, %o1, %g0 + be 1f + nop +# ifdef SHARED + sethi %gdop_hix22(__mpn_mul_1_vis3), %o1 + xor %o1, %gdop_lox10(__mpn_mul_1_vis3), %o1 +# else + set __mpn_mul_1_vis3, %o1 +# endif + ba 10f + nop +1: +# ifdef SHARED + sethi %gdop_hix22(__mpn_mul_1_generic), %o1 + xor %o1, %gdop_lox10(__mpn_mul_1_generic), %o1 +# else + set __mpn_mul_1_vis3, %o1 +# endif +10: +# ifdef SHARED + add %o3, %o1, %o1 +# endif + retl + mov %o1, %o0 +END(__mpn_mul_1) + +#define __mpn_mul_1 __mpn_mul_1_generic +#include "../mul_1.S" |