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| 1 # VAX __gmpn_add_n -- Add two limb vectors of the same length > 0 and store | |
| 2 # sum in a third limb vector. | |
| 3 | |
| 4 # Copyright 1999, 2000 Free Software Foundation, Inc. | |
| 5 | |
| 6 # This file is part of the GNU MP Library. | |
| 7 | |
| 8 # The GNU MP Library is free software; you can redistribute it and/or modify | |
| 9 # it under the terms of the GNU Lesser General Public License as published by | |
| 10 # the Free Software Foundation; either version 3 of the License, or (at your | |
| 11 # option) any later version. | |
| 12 | |
| 13 # The GNU MP Library is distributed in the hope that it will be useful, but | |
| 14 # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
| 15 # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public | |
| 16 # License for more details. | |
| 17 | |
| 18 # You should have received a copy of the GNU Lesser General Public License | |
| 19 # along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. | |
| 20 | |
| 21 | |
| 22 # INPUT PARAMETERS | |
| 23 # res_ptr (sp + 4) | |
| 24 # s1_ptr (sp + 8) | |
| 25 # s2_ptr (sp + 12) | |
| 26 # size (sp + 16) | |
| 27 | |
| 28 .text | |
| 29 .align 1 | |
| 30 .globl ___gmpn_add_n | |
| 31 ___gmpn_add_n: | |
| 32 .word 0x0 | |
| 33 movl 16(ap),r0 | |
| 34 movl 12(ap),r1 | |
| 35 movl 8(ap),r2 | |
| 36 movl 4(ap),r3 | |
| 37 mnegl r0,r5 | |
| 38 addl2 $3,r0 | |
| 39 ashl $-2,r0,r0 # unroll loop count | |
| 40 bicl2 $-4,r5 # mask out low 2 bits | |
| 41 movaq (r5)[r5],r5 # 9x | |
| 42 jmp Loop(r5) | |
| 43 | |
| 44 Loop: movl (r2)+,r4 | |
| 45 adwc (r1)+,r4 | |
| 46 movl r4,(r3)+ | |
| 47 movl (r2)+,r4 | |
| 48 adwc (r1)+,r4 | |
| 49 movl r4,(r3)+ | |
| 50 movl (r2)+,r4 | |
| 51 adwc (r1)+,r4 | |
| 52 movl r4,(r3)+ | |
| 53 movl (r2)+,r4 | |
| 54 adwc (r1)+,r4 | |
| 55 movl r4,(r3)+ | |
| 56 sobgtr r0,Loop | |
| 57 | |
| 58 adwc r0,r0 | |
| 59 ret | |
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Chromium Code Reviews
Issue 3050029:
[gcc] GCC 4.5.0=>4.5.1 (Closed)
Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git