diff options
Diffstat (limited to 'sysdeps/sparc/sub_n.S')
| -rw-r--r-- | sysdeps/sparc/sub_n.S | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/sysdeps/sparc/sub_n.S b/sysdeps/sparc/sub_n.S index 7a167b2ac1..6264344009 100644 --- a/sysdeps/sparc/sub_n.S +++ b/sysdeps/sparc/sub_n.S @@ -1,7 +1,7 @@ ! sparc __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and ! store difference in a third limb vector. -! Copyright (C) 1992, 1994 Free Software Foundation, Inc. +! Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc. ! This file is part of the GNU MP Library. @@ -39,20 +39,25 @@ C_SYMBOL_NAME(__mpn_sub_n): sub %g0,%o3,%o3 andcc %o3,(16-1),%o3 be Lzero - nop + mov %o4,%g2 ! put first s1_limb in g2 too sll %o3,2,%o3 ! multiply by 4 sub %o0,%o3,%o0 ! adjust res_ptr sub %o1,%o3,%o1 ! adjust s1_ptr sub %o2,%o3,%o2 ! adjust s2_ptr - mov %o4,%g2 - +#if PIC + mov %o7,%g4 ! Save return address register + call 1f + add %o7,Lbase-1f,%g3 +1: mov %g4,%o7 ! Restore return address register +#else sethi %hi(Lbase),%g3 or %g3,%lo(Lbase),%g3 +#endif sll %o3,2,%o3 ! multiply by 4 jmp %g3+%o3 - mov %o5,%g3 + mov %o5,%g3 ! put first s2_limb in g3 too Loop: subxcc %g2,%g3,%o3 add %o1,64,%o1 |