From 65a82e3dd538aabcdbeacf87fcee32f4e355e5b6 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Mon, 14 Jan 2013 18:15:49 -0800 Subject: Optimize fdim/fdimf on sparc. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile: Add vis3 fdim/fdimf to libm-sysdep_routines. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdim-vis3.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdim.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdimf-vis3.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdimf.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/s_fdim.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/s_fdimf.S: New file. * sysdeps/sparc/sparc32/fpu/s_fdim.S: New file. * sysdeps/sparc/sparc32/fpu/s_fdimf.S: New file. * sysdeps/sparc/sparc64/fpu/s_fdim.S: New file. * sysdeps/sparc/sparc64/fpu/s_fdimf.S: New file. --- .../sparc32/sparcv9/fpu/multiarch/s_fdimf-vis3.S | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdimf-vis3.S (limited to 'sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdimf-vis3.S') diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdimf-vis3.S b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdimf-vis3.S new file mode 100644 index 0000000000..c6d5712974 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdimf-vis3.S @@ -0,0 +1,32 @@ +/* Compute positive difference, sparc 32-bit+v9+vis3. + Copyright (C) 2013 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David S. Miller . + + 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 + . */ + +#include + +ENTRY(__fdimf_vis3) + movwtos %o0, %f0 + movwtos %o1, %f1 + fcmps %f0, %f1 + fbug 1f + nop + fzeros %f0 + fnegs %f0, %f1 +1: retl + fsubs %f0, %f1, %f0 +END(__fdimf_vis3) -- cgit 1.4.1