diff options
Diffstat (limited to 'sysdeps/sparc/sparc32/sparcv8/mul_1.S')
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv8/mul_1.S | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/sysdeps/sparc/sparc32/sparcv8/mul_1.S b/sysdeps/sparc/sparc32/sparcv8/mul_1.S deleted file mode 100644 index 49a2213c0f..0000000000 --- a/sysdeps/sparc/sparc32/sparcv8/mul_1.S +++ /dev/null @@ -1,102 +0,0 @@ -! SPARC v8 __mpn_mul_1 -- Multiply a limb vector with a single limb and -! store the product in a second limb vector. - -! Copyright (C) 1992-2017 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, -! see <http://www.gnu.org/licenses/>. - - -! INPUT PARAMETERS -! res_ptr o0 -! s1_ptr o1 -! size o2 -! s2_limb o3 - -#include <sysdep.h> - -ENTRY(__mpn_mul_1) - sll %o2,4,%g1 - mov %o7,%g4 ! Save return address register - and %g1,(4-1)<<4,%g1 -1: call 2f - add %o7,3f-1b,%g3 -2: mov %g4,%o7 ! Restore return address register - jmp %g3+%g1 - ld [%o1+0],%o4 ! 1 - - .align 4 -3: -LOC(00): - add %o0,-4,%o0 - add %o1,-4,%o1 - b LOC(loop00) /* 4, 8, 12, ... */ - orcc %g0,%g0,%g2 -LOC(01): - b LOC(loop01) /* 1, 5, 9, ... */ - orcc %g0,%g0,%g2 - nop - nop -LOC(10): - add %o0,-12,%o0 /* 2, 6, 10, ... */ - add %o1,4,%o1 - b LOC(loop10) - orcc %g0,%g0,%g2 - nop -LOC(11): - add %o0,-8,%o0 /* 3, 7, 11, ... */ - add %o1,-8,%o1 - b LOC(loop11) - orcc %g0,%g0,%g2 - -LOC(loop): - addcc %g3,%g2,%g3 ! 1 - ld [%o1+4],%o4 ! 2 - st %g3,[%o0+0] ! 1 - rd %y,%g2 ! 1 -LOC(loop00): - umul %o4,%o3,%g3 ! 2 - addxcc %g3,%g2,%g3 ! 2 - ld [%o1+8],%o4 ! 3 - st %g3,[%o0+4] ! 2 - rd %y,%g2 ! 2 -LOC(loop11): - umul %o4,%o3,%g3 ! 3 - addxcc %g3,%g2,%g3 ! 3 - ld [%o1+12],%o4 ! 4 - add %o1,16,%o1 - st %g3,[%o0+8] ! 3 - rd %y,%g2 ! 3 -LOC(loop10): - umul %o4,%o3,%g3 ! 4 - addxcc %g3,%g2,%g3 ! 4 - ld [%o1+0],%o4 ! 1 - st %g3,[%o0+12] ! 4 - add %o0,16,%o0 - rd %y,%g2 ! 4 - addx %g0,%g2,%g2 -LOC(loop01): - addcc %o2,-4,%o2 - bg LOC(loop) - umul %o4,%o3,%g3 ! 1 - - addcc %g3,%g2,%g3 ! 4 - st %g3,[%o0+0] ! 4 - rd %y,%g2 ! 4 - retl - addx %g0,%g2,%o0 - -END(__mpn_mul_1) |