diff options
| -rw-r--r-- | ChangeLog | 11 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv8/udiv_qrnnd.S | 215 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/udiv_qrnnd.S | 168 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/Implies | 1 |
4 files changed, 10 insertions, 385 deletions
@@ -1,7 +1,14 @@ 2010-03-03 Ulrich Drepper <drepper@redhat.com> - * sysdeps/unix/sysv/linux/bits/in.h: Add a few more defintions from the - kernel headers. + * sysdeps/unix/sysv/linux/bits/in.h: Add a few more definitions from + the kernel headers. + +2010-03-04 David S. Miller <davem@davemloft.net> + + * sysdeps/sparc/sparc64/Implies: Add ieee754/dbl-64/wordsize-64 entry. + + * sysdeps/sparc/sparc32/sparcv8/udiv_qrnnd.S: Delete. + * sysdeps/sparc/sparc32/udiv_qrnnd.S: Delete. 2010-03-03 David S. Miller <davem@davemloft.net> diff --git a/sysdeps/sparc/sparc32/sparcv8/udiv_qrnnd.S b/sysdeps/sparc/sparc32/sparcv8/udiv_qrnnd.S deleted file mode 100644 index c3f097118f..0000000000 --- a/sysdeps/sparc/sparc32/sparcv8/udiv_qrnnd.S +++ /dev/null @@ -1,215 +0,0 @@ -! SPARC __udiv_qrnnd division support, used from longlong.h. - -! Copyright (C) 1993, 1994 Free Software Foundation, Inc. - -! This file is part of the GNU MP Library. - -! The GNU MP 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 MP 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 MP Library; see the file COPYING.LIB. If not, write to -! the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - -! INPUT PARAMETERS -! rem_ptr o0 -! n1 o1 -! n0 o2 -! d o3 - -#include "sysdep.h" - -ENTRY(__udiv_qrnnd) - tst %o3 - bneg LOC(largedivisor) - mov 8,%g1 - - b LOC(p1) - addxcc %o2,%o2,%o2 - -LOC(plop): - bcc LOC(n1) - addxcc %o2,%o2,%o2 -LOC(p1): - addx %o1,%o1,%o1 - subcc %o1,%o3,%o4 - bcc LOC(n2) - addxcc %o2,%o2,%o2 -LOC(p2): - addx %o1,%o1,%o1 - subcc %o1,%o3,%o4 - bcc LOC(n3) - addxcc %o2,%o2,%o2 -LOC(p3): - addx %o1,%o1,%o1 - subcc %o1,%o3,%o4 - bcc LOC(n4) - addxcc %o2,%o2,%o2 -LOC(p4): - addx %o1,%o1,%o1 - addcc %g1,-1,%g1 - bne LOC(plop) - subcc %o1,%o3,%o4 - bcc LOC(n5) - addxcc %o2,%o2,%o2 -LOC(p5): - st %o1,[%o0] - retl - xnor %g0,%o2,%o0 - -LOC(nlop): - bcc LOC(p1) - addxcc %o2,%o2,%o2 -LOC(n1): - addx %o4,%o4,%o4 - subcc %o4,%o3,%o1 - bcc LOC(p2) - addxcc %o2,%o2,%o2 -LOC(n2): - addx %o4,%o4,%o4 - subcc %o4,%o3,%o1 - bcc LOC(p3) - addxcc %o2,%o2,%o2 -LOC(n3): - addx %o4,%o4,%o4 - subcc %o4,%o3,%o1 - bcc LOC(p4) - addxcc %o2,%o2,%o2 -LOC(n4): - addx %o4,%o4,%o4 - addcc %g1,-1,%g1 - bne LOC(nlop) - subcc %o4,%o3,%o1 - bcc LOC(p5) - addxcc %o2,%o2,%o2 -LOC(n5): - st %o4,[%o0] - retl - xnor %g0,%o2,%o0 - -LOC(largedivisor): - and %o2,1,%o5 ! %o5 = n0 & 1 - - srl %o2,1,%o2 - sll %o1,31,%g2 - or %g2,%o2,%o2 ! %o2 = lo(n1n0 >> 1) - srl %o1,1,%o1 ! %o1 = hi(n1n0 >> 1) - - and %o3,1,%g2 - srl %o3,1,%g3 ! %g3 = floor(d / 2) - add %g3,%g2,%g3 ! %g3 = ceil(d / 2) - - b LOC(Lp1) - addxcc %o2,%o2,%o2 - -LOC(Lplop): - bcc LOC(Ln1) - addxcc %o2,%o2,%o2 -LOC(Lp1): - addx %o1,%o1,%o1 - subcc %o1,%g3,%o4 - bcc LOC(Ln2) - addxcc %o2,%o2,%o2 -LOC(Lp2): - addx %o1,%o1,%o1 - subcc %o1,%g3,%o4 - bcc LOC(Ln3) - addxcc %o2,%o2,%o2 -LOC(Lp3): - addx %o1,%o1,%o1 - subcc %o1,%g3,%o4 - bcc LOC(Ln4) - addxcc %o2,%o2,%o2 -LOC(Lp4): - addx %o1,%o1,%o1 - addcc %g1,-1,%g1 - bne LOC(Lplop) - subcc %o1,%g3,%o4 - bcc LOC(Ln5) - addxcc %o2,%o2,%o2 -LOC(Lp5): - add %o1,%o1,%o1 ! << 1 - tst %g2 - bne LOC(Oddp) - add %o5,%o1,%o1 - st %o1,[%o0] - retl - xnor %g0,%o2,%o0 - -LOC(Lnlop): - bcc LOC(Lp1) - addxcc %o2,%o2,%o2 -LOC(Ln1): - addx %o4,%o4,%o4 - subcc %o4,%g3,%o1 - bcc LOC(Lp2) - addxcc %o2,%o2,%o2 -LOC(Ln2): - addx %o4,%o4,%o4 - subcc %o4,%g3,%o1 - bcc LOC(Lp3) - addxcc %o2,%o2,%o2 -LOC(Ln3): - addx %o4,%o4,%o4 - subcc %o4,%g3,%o1 - bcc LOC(Lp4) - addxcc %o2,%o2,%o2 -LOC(Ln4): - addx %o4,%o4,%o4 - addcc %g1,-1,%g1 - bne LOC(Lnlop) - subcc %o4,%g3,%o1 - bcc LOC(Lp5) - addxcc %o2,%o2,%o2 -LOC(Ln5): - add %o4,%o4,%o4 ! << 1 - tst %g2 - bne LOC(Oddn) - add %o5,%o4,%o4 - st %o4,[%o0] - retl - xnor %g0,%o2,%o0 - -LOC(Oddp): - xnor %g0,%o2,%o2 - ! q' in %o2. r' in %o1 - addcc %o1,%o2,%o1 - bcc LOC(Lp6) - addx %o2,0,%o2 - sub %o1,%o3,%o1 -LOC(Lp6): - subcc %o1,%o3,%g0 - bcs LOC(Lp7) - subx %o2,-1,%o2 - sub %o1,%o3,%o1 -LOC(Lp7): - st %o1,[%o0] - retl - mov %o2,%o0 - -LOC(Oddn): - xnor %g0,%o2,%o2 - ! q' in %o2. r' in %o4 - addcc %o4,%o2,%o4 - bcc LOC(Ln6) - addx %o2,0,%o2 - sub %o4,%o3,%o4 -LOC(Ln6): - subcc %o4,%o3,%g0 - bcs LOC(Ln7) - subx %o2,-1,%o2 - sub %o4,%o3,%o4 -LOC(Ln7): - st %o4,[%o0] - retl - mov %o2,%o0 - -END(__udiv_qrnnd) diff --git a/sysdeps/sparc/sparc32/udiv_qrnnd.S b/sysdeps/sparc/sparc32/udiv_qrnnd.S deleted file mode 100644 index 4955318a66..0000000000 --- a/sysdeps/sparc/sparc32/udiv_qrnnd.S +++ /dev/null @@ -1,168 +0,0 @@ -! SPARC __udiv_qrnnd division support, used from longlong.h. -! -! Copyright (C) 1993, 1994, 1997 Free Software Foundation, Inc. -! -! This file is part of the GNU MP Library. -! -! The GNU MP 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 MP 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 MP Library; see the file COPYING.LIB. If not, write to -! the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -! -! Added PIC support - May/96, Miguel de Icaza -! -! INPUT PARAMETERS -! rem_ptr i0 -! n1 i1 -! n0 i2 -! d i3 - -#include <sysdep.h> -#undef ret /* Kludge for glibc */ - -#ifdef PIC - .text -#else - .section .rodata,#alloc -#endif - .align 8 - - .type two_to_32,@object - .size two_to_32,8 -two_to_32: - .double 0r4294967296 - - .type two_to_31,@object - .size two_to_31,8 -two_to_31: - .double 0r2147483648 - - .text -ENTRY(__udiv_qrnnd) - !#PROLOGUE# 0 - save %sp,-104,%sp - !#PROLOGUE# 1 - st %i1,[%fp-8] - ld [%fp-8],%f10 -#ifdef PIC -LOC(base): - call 1f - fitod %f10,%f4 -1: ldd [%o7-(LOC(base)-two_to_32)],%f8 -#else - sethi %hi(two_to_32),%o7 - fitod %f10,%f4 - ldd [%o7+%lo(two_to_32)],%f8 -#endif - cmp %i1,0 - bge LOC(248) - mov %i0,%i5 - faddd %f4,%f8,%f4 -LOC(248): - st %i2,[%fp-8] - ld [%fp-8],%f10 - fmuld %f4,%f8,%f6 - cmp %i2,0 - bge LOC(249) - fitod %f10,%f2 - faddd %f2,%f8,%f2 -LOC(249): - st %i3,[%fp-8] - faddd %f6,%f2,%f2 - ld [%fp-8],%f10 - cmp %i3,0 - bge LOC(250) - fitod %f10,%f4 - faddd %f4,%f8,%f4 -LOC(250): - fdivd %f2,%f4,%f2 -#ifdef PIC - ldd [%o7-(LOC(base)-two_to_31)],%f4 -#else - sethi %hi(two_to_31),%o7 - ldd [%o7+%lo(two_to_31)],%f4 -#endif - fcmped %f2,%f4 - nop - fbge,a LOC(251) - fsubd %f2,%f4,%f2 - fdtoi %f2,%f2 - st %f2,[%fp-8] - b LOC(252) - ld [%fp-8],%i4 -LOC(251): - fdtoi %f2,%f2 - st %f2,[%fp-8] - ld [%fp-8],%i4 - sethi %hi(-2147483648),%g2 - xor %i4,%g2,%i4 -LOC(252): - wr %g0,%i4,%y - sra %i3,31,%g2 - and %i4,%g2,%g2 - andcc %g0,0,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,%i3,%g1 - mulscc %g1,0,%g1 - add %g1,%g2,%i0 - rd %y,%g3 - subcc %i2,%g3,%o7 - subxcc %i1,%i0,%g0 - be LOC(253) - cmp %o7,%i3 - - add %i4,-1,%i0 - add %o7,%i3,%o7 - st %o7,[%i5] - ret - restore -LOC(253): - blu LOC(246) - mov %i4,%i0 - add %i4,1,%i0 - sub %o7,%i3,%o7 -LOC(246): - st %o7,[%i5] - ret - restore - -END(__udiv_qrnnd) diff --git a/sysdeps/sparc/sparc64/Implies b/sysdeps/sparc/sparc64/Implies index 01bf14e73f..7abc50efcc 100644 --- a/sysdeps/sparc/sparc64/Implies +++ b/sysdeps/sparc/sparc64/Implies @@ -1,6 +1,7 @@ wordsize-64 # SPARC uses IEEE 754 floating point. ieee754/ldbl-128 +ieee754/dbl-64/wordsize-64 ieee754/dbl-64 ieee754/flt-32 sparc/sparc64/soft-fp |