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author | David S. Miller <davem@davemloft.net> | 2012-03-15 00:11:17 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2012-03-15 00:14:55 -0700 |
commit | 559398ab746fd7dbbe09e847813a1b917b9ded14 (patch) | |
tree | eb94365dc148695185aa9788d812c7211679cf2f /sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_llrintf-vis3.S | |
parent | 5a1c1e32435486a52561d2801dece286b1c32984 (diff) | |
download | glibc-559398ab746fd7dbbe09e847813a1b917b9ded14.tar.gz glibc-559398ab746fd7dbbe09e847813a1b917b9ded14.tar.xz glibc-559398ab746fd7dbbe09e847813a1b917b9ded14.zip |
Add more sparc VIS3 optimized math routines.
* sysdeps/sparc/sparc64/fpu/multiarch/s_ceil-vis3.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_ceil.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_ceilf-vis3.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_ceilf.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_finite-vis3.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_finite.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_finitef-vis3.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_finitef.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_floor-vis3.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_floor.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_floorf-vis3.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_floorf.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_isinf-vis3.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_isinf.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_isinff-vis3.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_isinff.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_isnan-vis3.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_isnan.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_isnanf-vis3.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_isnanf.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_lrint-vis3.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_lrint.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_lrintf-vis3.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_lrintf.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_rint-vis3.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_rint.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_rintf-vis3.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_rintf.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/Makefile: Add new VIS3 routines. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_ceil-vis3.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_ceil.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_ceilf-vis3.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_ceilf.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fabs-vis3.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fabs.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fabsf-vis3.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fabsf.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_floor-vis3.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_floor.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_floorf-vis3.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_floorf.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_llrint-vis3.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_llrint.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_llrintf-vis3.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_llrintf.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_rint-vis3.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_rint.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_rintf-vis3.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_rintf.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/w_sqrt-vis3.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/w_sqrt.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/w_sqrtf-vis3.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/w_sqrtf.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile: Add new VIS3 routines. * sysdeps/sparc/sparc32/sparcv9/fpu/unix/sysv/linux/multiarch/Implies: New file.
Diffstat (limited to 'sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_llrintf-vis3.S')
-rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_llrintf-vis3.S | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_llrintf-vis3.S b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_llrintf-vis3.S new file mode 100644 index 0000000000..8590af2bb4 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_llrintf-vis3.S @@ -0,0 +1,54 @@ +/* llrintf(), sparc32 v9 vis3 version. + Copyright (C) 2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David S. Miller <davem@davemloft.net>, 2012. + + 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> + + /* VIS instructions are used to facilitate the formation of + easier constants, and the propagation of the sign bit. */ + +#define TWO_TWENTYTHREE 0x4b000000 /* 2**23 */ + +#define ZERO %f10 /* 0.0 */ +#define SIGN_BIT %f12 /* -0.0 */ + +ENTRY (__llrintf_vis3) + movwtos %o0, %f1 + sethi %hi(TWO_TWENTYTHREE), %o2 + fzeros ZERO + + fnegs ZERO, SIGN_BIT + + movwtos %o2, %f16 + fabss %f1, %f14 + + fcmps %fcc3, %f14, %f16 + + fmovsuge %fcc3, ZERO, %f16 + fands %f1, SIGN_BIT, SIGN_BIT + + fors %f16, SIGN_BIT, %f16 + fadds %f1, %f16, %f5 + fsubs %f5, %f16, %f0 + fabss %f0, %f0 + fors %f0, SIGN_BIT, %f0 + fstox %f0, %f4 + movstouw %f4, %o0 + retl + movstouw %f5, %o1 +END (__llrintf_vis3) |