From: David S. Miller Date: Wed, 29 Feb 2012 06:37:58 +0000 (-0800) Subject: Add sparc optimized sqrt{,f}. X-Git-Tag: glibc-2.16-tps~915 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8847f0377003fbfe9cbe951ce9f8717d74f26247;p=platform%2Fupstream%2Fglibc.git Add sparc optimized sqrt{,f}. * sysdeps/sparc/sparc32/fpu/w_sqrt.S: New file. * sysdeps/sparc/sparc32/fpu/w_sqrtf.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrt.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrtf.S: New file. * sysdeps/sparc/sparc64/fpu/w_sqrt.S: New file. * sysdeps/sparc/sparc64/fpu/w_sqrtf.S: New file. --- diff --git a/ChangeLog b/ChangeLog index c665b94..6bc32be 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,12 @@ +2012-02-28 David S. Miller + + * sysdeps/sparc/sparc32/fpu/w_sqrt.S: New file. + * sysdeps/sparc/sparc32/fpu/w_sqrtf.S: New file. + * sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrt.S: New file. + * sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrtf.S: New file. + * sysdeps/sparc/sparc64/fpu/w_sqrt.S: New file. + * sysdeps/sparc/sparc64/fpu/w_sqrtf.S: New file. + 2012-02-29 Joseph Myers * math/libm-test.inc (llround_test): Move one test from diff --git a/sysdeps/sparc/sparc32/fpu/w_sqrt.S b/sysdeps/sparc/sparc32/fpu/w_sqrt.S new file mode 100644 index 0000000..e02fadf --- /dev/null +++ b/sysdeps/sparc/sparc32/fpu/w_sqrt.S @@ -0,0 +1,59 @@ +/* sqrt function. sparc32 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 + . */ + +#include + +ENTRY (__sqrt) + clr %g1 + std %g0, [%sp + 72] + std %o0, [%sp + 80] + ldd [%sp + 72], %f8 + ldd [%sp + 80], %f0 + fcmpd %f0, %f8 + fbl 1f + nop +8: retl + fsqrtd %f0, %f0 +1: +#ifdef SHARED + SETUP_PIC_REG_LEAF(o5, g1) +#ifdef HAVE_BINUTILS_GOTDATA + sethi %gdop_hix22(_LIB_VERSION), %g1 + xor %g1, %gdop_lox10(_LIB_VERSION), %g1 + ld [%o5 + %g1], %g1, %gdop(_LIB_VERSION) +#else + sethi %hi(_LIB_VERSION), %g1 + or %g1, %lo(_LIB_VERSION), %g1 + ld [%o5 + %g1], %g1 +#endif +#else + sethi %hi(_LIB_VERSION), %g1 + or %g1, %lo(_LIB_VERSION), %g1 +#endif + ld [%g1], %g1 + cmp %g1, -1 + be 8b + mov %o0, %o2 + mov %o1, %o3 + mov 26, %o4 + mov %o7, %g1 + call __kernel_standard + mov %g1, %o7 +END (__sqrt) + +weak_alias (__sqrt, sqrt) diff --git a/sysdeps/sparc/sparc32/fpu/w_sqrtf.S b/sysdeps/sparc/sparc32/fpu/w_sqrtf.S new file mode 100644 index 0000000..cf4c800 --- /dev/null +++ b/sysdeps/sparc/sparc32/fpu/w_sqrtf.S @@ -0,0 +1,57 @@ +/* sqrtf function. sparc32 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 + . */ + +#include + +ENTRY (__sqrtf) + st %g0, [%sp + 68] + st %o0, [%sp + 72] + ld [%sp + 68], %f8 + ld [%sp + 72], %f0 + fcmps %f0, %f8 + fbl 1f + nop +8: retl + fsqrts %f0, %f0 +1: +#ifdef SHARED + SETUP_PIC_REG_LEAF(o5, g1) +#ifdef HAVE_BINUTILS_GOTDATA + sethi %gdop_hix22(_LIB_VERSION), %g1 + xor %g1, %gdop_lox10(_LIB_VERSION), %g1 + ld [%o5 + %g1], %g1, %gdop(_LIB_VERSION) +#else + sethi %hi(_LIB_VERSION), %g1 + or %g1, %lo(_LIB_VERSION), %g1 + ld [%o5 + %g1], %g1 +#endif +#else + sethi %hi(_LIB_VERSION), %g1 + or %g1, %lo(_LIB_VERSION), %g1 +#endif + ld [%g1], %g1 + cmp %g1, -1 + be 8b + mov %o0, %o1 + mov 126, %o2 + mov %o7, %g1 + call __kernel_standard_f + mov %g1, %o7 +END (__sqrtf) + +weak_alias (__sqrtf, sqrtf) diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrt.S b/sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrt.S new file mode 100644 index 0000000..c084aa8 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrt.S @@ -0,0 +1,57 @@ +/* sqrt function. sparc32 v9 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 + . */ + +#include + +ENTRY (__sqrt) + std %o0, [%sp + 80] + fzero %f8 + ldd [%sp + 80], %f0 + fcmpd %f0, %f8 + fbl 1f + nop +8: retl + fsqrtd %f0, %f0 +1: +#ifdef SHARED + SETUP_PIC_REG_LEAF(o5, g1) +#ifdef HAVE_BINUTILS_GOTDATA + sethi %gdop_hix22(_LIB_VERSION), %g1 + xor %g1, %gdop_lox10(_LIB_VERSION), %g1 + ld [%o5 + %g1], %g1, %gdop(_LIB_VERSION) +#else + sethi %hi(_LIB_VERSION), %g1 + or %g1, %lo(_LIB_VERSION), %g1 + ld [%o5 + %g1], %g1 +#endif +#else + sethi %hi(_LIB_VERSION), %g1 + or %g1, %lo(_LIB_VERSION), %g1 +#endif + ld [%g1], %g1 + cmp %g1, -1 + be 8b + mov %o0, %o2 + mov %o1, %o3 + mov 26, %o4 + mov %o7, %g1 + call __kernel_standard + mov %g1, %o7 +END (__sqrt) + +weak_alias (__sqrt, sqrt) diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrtf.S b/sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrtf.S new file mode 100644 index 0000000..3de7f39 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrtf.S @@ -0,0 +1,56 @@ +/* sqrtf function. sparc32 v9 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 + . */ + +#include + +ENTRY (__sqrtf) + st %o0, [%sp + 72] + fzeros %f8 + ld [%sp + 72], %f0 + fcmps %f0, %f8 + fbl 1f + nop +8: retl + fsqrts %f0, %f0 +1: +#ifdef SHARED + SETUP_PIC_REG_LEAF(o5, g1) +#ifdef HAVE_BINUTILS_GOTDATA + sethi %gdop_hix22(_LIB_VERSION), %g1 + xor %g1, %gdop_lox10(_LIB_VERSION), %g1 + ld [%o5 + %g1], %g1, %gdop(_LIB_VERSION) +#else + sethi %hi(_LIB_VERSION), %g1 + or %g1, %lo(_LIB_VERSION), %g1 + ld [%o5 + %g1], %g1 +#endif +#else + sethi %hi(_LIB_VERSION), %g1 + or %g1, %lo(_LIB_VERSION), %g1 +#endif + ld [%g1], %g1 + cmp %g1, -1 + be 8b + mov %o0, %o1 + mov 126, %o2 + mov %o7, %g1 + call __kernel_standard_f + mov %g1, %o7 +END (__sqrtf) + +weak_alias (__sqrtf, sqrtf) diff --git a/sysdeps/sparc/sparc64/fpu/w_sqrt.S b/sysdeps/sparc/sparc64/fpu/w_sqrt.S new file mode 100644 index 0000000..11241a3 --- /dev/null +++ b/sysdeps/sparc/sparc64/fpu/w_sqrt.S @@ -0,0 +1,54 @@ +/* sqrt function. 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 + . */ + +#include + +ENTRY (__sqrt) + fzero %f8 + fcmpd %fcc2, %f0, %f8 + fbl,pn %fcc2, 1f + nop +8: retl + fsqrtd %f0, %f0 +1: +#ifdef SHARED + SETUP_PIC_REG_LEAF(o5, g1) +#ifdef HAVE_BINUTILS_GOTDATA + sethi %gdop_hix22(_LIB_VERSION), %g1 + xor %g1, %gdop_lox10(_LIB_VERSION), %g1 + ldx [%o5 + %g1], %g1, %gdop(_LIB_VERSION) +#else + sethi %hi(_LIB_VERSION), %g1 + or %g1, %lo(_LIB_VERSION), %g1 + ldx [%o5 + %g1], %g1 +#endif +#else + sethi %hi(_LIB_VERSION), %g1 + or %g1, %lo(_LIB_VERSION), %g1 +#endif + ld [%g1], %g1 + cmp %g1, -1 + be,pt %icc, 8b + fmovd %f0, %f2 + mov 26, %o2 + mov %o7, %g1 + call __kernel_standard + mov %g1, %o7 +END (__sqrt) + +weak_alias (__sqrt, sqrt) diff --git a/sysdeps/sparc/sparc64/fpu/w_sqrtf.S b/sysdeps/sparc/sparc64/fpu/w_sqrtf.S new file mode 100644 index 0000000..9a5d556 --- /dev/null +++ b/sysdeps/sparc/sparc64/fpu/w_sqrtf.S @@ -0,0 +1,54 @@ +/* sqrtf function. 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 + . */ + +#include + +ENTRY (__sqrtf) + fzeros %f8 + fcmps %fcc2, %f1, %f8 + fbl,pn %fcc2, 1f + nop +8: retl + fsqrts %f1, %f0 +1: +#ifdef SHARED + SETUP_PIC_REG_LEAF(o5, g1) +#ifdef HAVE_BINUTILS_GOTDATA + sethi %gdop_hix22(_LIB_VERSION), %g1 + xor %g1, %gdop_lox10(_LIB_VERSION), %g1 + ldx [%o5 + %g1], %g1, %gdop(_LIB_VERSION) +#else + sethi %hi(_LIB_VERSION), %g1 + or %g1, %lo(_LIB_VERSION), %g1 + ldx [%o5 + %g1], %g1 +#endif +#else + sethi %hi(_LIB_VERSION), %g1 + or %g1, %lo(_LIB_VERSION), %g1 +#endif + ld [%g1], %g1 + cmp %g1, -1 + be,pt %icc, 8b + fmovs %f1, %f3 + mov 126, %o2 + mov %o7, %g1 + call __kernel_standard_f + mov %g1, %o7 +END (__sqrtf) + +weak_alias (__sqrtf, sqrtf)