diff options
author | David S. Miller <davem@davemloft.net> | 2013-01-14 18:15:49 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-01-14 18:21:59 -0800 |
commit | 65a82e3dd538aabcdbeacf87fcee32f4e355e5b6 (patch) | |
tree | 95012e8718dad371e2ba60aed9d5dfaf764f00df /sysdeps/sparc/sparc32 | |
parent | 93f5c4e2e552e96511e59139dd7b7bc9f630133d (diff) | |
download | glibc-65a82e3dd538aabcdbeacf87fcee32f4e355e5b6.zip glibc-65a82e3dd538aabcdbeacf87fcee32f4e355e5b6.tar.gz glibc-65a82e3dd538aabcdbeacf87fcee32f4e355e5b6.tar.bz2 |
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.
Diffstat (limited to 'sysdeps/sparc/sparc32')
-rw-r--r-- | sysdeps/sparc/sparc32/fpu/s_fdim.S | 41 | ||||
-rw-r--r-- | sysdeps/sparc/sparc32/fpu/s_fdimf.S | 35 | ||||
-rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile | 2 | ||||
-rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdim-vis3.S | 34 | ||||
-rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdim.S | 19 | ||||
-rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdimf-vis3.S | 32 | ||||
-rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdimf.S | 12 | ||||
-rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/fpu/s_fdim.S | 40 | ||||
-rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/fpu/s_fdimf.S | 35 |
9 files changed, 249 insertions, 1 deletions
diff --git a/sysdeps/sparc/sparc32/fpu/s_fdim.S b/sysdeps/sparc/sparc32/fpu/s_fdim.S new file mode 100644 index 0000000..2f0c5ce --- /dev/null +++ b/sysdeps/sparc/sparc32/fpu/s_fdim.S @@ -0,0 +1,41 @@ +/* Compute positive difference, sparc 32-bit. + Copyright (C) 2013 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David S. Miller <davem@davemloft.net>. + + 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> +#include <math_ldbl_opt.h> + +ENTRY(__fdim) + std %o0, [%sp + 72] + std %o2, [%sp + 80] + ldd [%sp + 72], %f0 + ldd [%sp + 80], %f2 + fcmpd %f0, %f2 + st %g0, [%sp + 72] + fbug 1f + st %g0, [%sp + 76] + ldd [%sp + 72], %f0 + fnegd %f0, %f2 +1: retl + fsubd %f0, %f2, %f0 +END(__fdim) +weak_alias (__fdim, fdim) + +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) +compat_symbol (libm, __fdim, fdiml, GLIBC_2_1); +#endif diff --git a/sysdeps/sparc/sparc32/fpu/s_fdimf.S b/sysdeps/sparc/sparc32/fpu/s_fdimf.S new file mode 100644 index 0000000..570fdc3 --- /dev/null +++ b/sysdeps/sparc/sparc32/fpu/s_fdimf.S @@ -0,0 +1,35 @@ +/* Compute positive difference, sparc 32-bit. + Copyright (C) 2013 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David S. Miller <davem@davemloft.net>. + + 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(__fdimf) + st %o0, [%sp + 72] + st %o1, [%sp + 76] + ld [%sp + 72], %f0 + ld [%sp + 76], %f1 + fcmps %f0, %f1 + fbug 1f + st %g0, [%sp + 72] + ld [%sp + 72], %f0 + fnegs %f0, %f1 +1: retl + fsubs %f0, %f1, %f0 +END(__fdimf) +weak_alias (__fdimf, fdimf) diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile index ee9f6ff..6349681 100644 --- a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile +++ b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile @@ -5,7 +5,7 @@ libm-sysdep_routines += m_copysignf-vis3 m_copysign-vis3 s_ceilf-vis3 \ s_floorf-vis3 s_llrintf-vis3 s_llrint-vis3 \ s_rintf-vis3 s_rint-vis3 w_sqrt-vis3 w_sqrtf-vis3 \ s_fminf-vis3 s_fmin-vis3 s_fmaxf-vis3 s_fmax-vis3 \ - s_fmaf-vis3 s_fma-vis3 + s_fmaf-vis3 s_fma-vis3 s_fdimf-vis3 s_fdim-vis3 sysdep_routines += s_copysignf-vis3 s_copysign-vis3 endif endif diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdim-vis3.S b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdim-vis3.S new file mode 100644 index 0000000..5e011a1 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdim-vis3.S @@ -0,0 +1,34 @@ +/* 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 <davem@davemloft.net>. + + 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(__fdim_vis3) + movwtos %o0, %f0 + movwtos %o1, %f1 + movwtos %o2, %f2 + movwtos %o3, %f3 + fcmpd %f0, %f2 + fbug 1f + nop + fzero %f0 + fnegd %f0, %f2 +1: retl + fsubd %f0, %f2, %f0 +END(__fdim_vis3) diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdim.S b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdim.S new file mode 100644 index 0000000..4b13408 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdim.S @@ -0,0 +1,19 @@ +#include <sparc-ifunc.h> +#include <math_ldbl_opt.h> + +SPARC_ASM_VIS3_IFUNC(fdim) + +weak_alias (__fdim, fdim) + +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) +compat_symbol (libm, __fdim, fdiml, GLIBC_2_1); +#endif + +# undef weak_alias +# define weak_alias(a, b) +# undef compat_symbol +# define compat_symbol(a, b, c, d) + +#define __fdim __fdim_generic + +#include "../s_fdim.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 0000000..c6d5712 --- /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 <davem@davemloft.net>. + + 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(__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) diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdimf.S b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdimf.S new file mode 100644 index 0000000..30381d6 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdimf.S @@ -0,0 +1,12 @@ +#include <sparc-ifunc.h> + +SPARC_ASM_VIS3_IFUNC(fdimf) + +weak_alias (__fdimf, fdimf) + +# undef weak_alias +# define weak_alias(a, b) + +#define __fdimf __fdimf_generic + +#include "../s_fdimf.S" diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/s_fdim.S b/sysdeps/sparc/sparc32/sparcv9/fpu/s_fdim.S new file mode 100644 index 0000000..6f26ab7 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/fpu/s_fdim.S @@ -0,0 +1,40 @@ +/* Compute positive difference, sparc 32-bit+v9. + Copyright (C) 2013 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David S. Miller <davem@davemloft.net>. + + 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> +#include <math_ldbl_opt.h> + +ENTRY(__fdim) + std %o0, [%sp + 72] + std %o2, [%sp + 80] + ldd [%sp + 72], %f0 + ldd [%sp + 80], %f2 + fcmpd %f0, %f2 + fbug 1f + nop + fzero %f0 + fnegd %f0, %f2 +1: retl + fsubd %f0, %f2, %f0 +END(__fdim) +weak_alias (__fdim, fdim) + +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) +compat_symbol (libm, __fdim, fdiml, GLIBC_2_1); +#endif diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/s_fdimf.S b/sysdeps/sparc/sparc32/sparcv9/fpu/s_fdimf.S new file mode 100644 index 0000000..fc55867 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/fpu/s_fdimf.S @@ -0,0 +1,35 @@ +/* Compute positive difference, sparc 32-bit+v9. + Copyright (C) 2013 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David S. Miller <davem@davemloft.net>. + + 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(__fdimf) + st %o0, [%sp + 72] + st %o1, [%sp + 76] + ld [%sp + 72], %f0 + ld [%sp + 76], %f1 + fcmps %f0, %f1 + fbug 1f + nop + fzeros %f0 + fnegs %f0, %f1 +1: retl + fsubs %f0, %f1, %f0 +END(__fdimf) +weak_alias (__fdimf, fdimf) |