diff options
Diffstat (limited to 'sysdeps/arm/submul_1.S')
| -rw-r--r-- | sysdeps/arm/submul_1.S | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/sysdeps/arm/submul_1.S b/sysdeps/arm/submul_1.S index b4a3c97945..e3c7f41b7f 100644 --- a/sysdeps/arm/submul_1.S +++ b/sysdeps/arm/submul_1.S @@ -1,5 +1,5 @@ /* mpn_submul_1 -- multiply and subtract bignums. - Copyright (C) 2013-2016 Free Software Foundation, Inc. + Copyright (C) 2013-2018 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 @@ -37,24 +37,19 @@ ENTRY (__mpn_submul_1) cfi_rel_offset (r6, 8) cfi_rel_offset (r7, 12) - sfi_breg r1, \ - ldr r6, [\B], #4 - sfi_breg r0, \ - ldr r7, [\B] + ldr r6, [r1], #4 + ldr r7, [r0] mov r4, #0 /* init carry in */ b 1f 0: - sfi_breg r1, \ - ldr r6, [\B], #4 /* load next ul */ + ldr r6, [r1], #4 /* load next ul */ adds r5, r5, r4 /* (lpl, c) = lpl + cl */ adc r4, ip, #0 /* cl = hpl + c */ subs r5, r7, r5 /* (lpl, !c) = rl - lpl */ - sfi_breg r0, \ - ldr r7, [\B, #4] /* load next rl */ + ldr r7, [r0, #4] /* load next rl */ it cc addcc r4, r4, #1 /* cl += !c */ - sfi_breg r0, \ - str r5, [\B], #4 + str r5, [r0], #4 1: umull r5, ip, r6, r3 /* (hpl, lpl) = ul * vl */ subs r2, r2, #1 @@ -63,8 +58,7 @@ ENTRY (__mpn_submul_1) adds r5, r5, r4 /* (lpl, c) = lpl + cl */ adc r4, ip, #0 /* cl = hpl + c */ subs r5, r7, r5 /* (lpl, !c) = rl - lpl */ - sfi_breg r0, \ - str r5, [\B], #4 + str r5, [r0], #4 it cc addcc r4, r4, #1 /* cl += !c */ mov r0, r4 /* return carry */ |