+++ /dev/null
-@ ARM mpn_mul_1 -- Multiply a limb vector with a limb and add the result to a
-@ second limb vector.
-@ Contributed by Robert Harley.
-
-@ Copyright (C) 1998, 2000 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., 59 Temple Place - Suite 330, Boston,
-@ MA 02111-1307, USA.
-
-#define p r0
-#define a r1
-#define n r2
-#define w r3
-
-#define z r11
-
-#define ip r12
-#define sp r13
-#define lr r14
-#define pc r15
-
-.text
- .align 0
- .global __gmpn_addmul_1
- .type __gmpn_addmul_1,%function
-__gmpn_addmul_1:
- stmfd sp!, { r8-r11, lr }
- mov z, #0
- mov ip, #0
- movs n, n, lsr #1
- bcc skip1
- ldr lr, [a], #4
- ldr r9, [p]
- umlal r9, ip, w, lr
- str r9, [p], #4
-skip1:
- movs n, n, lsr #1
- bcc skip2
- ldmia p, { r9, r10 }
- adds r8, ip, r9
- adc r9, z, #0
- ldmia a!, { ip, lr }
- umlal r8, r9, w, ip
- adds r9, r9, r10
- adc ip, z, #0
- umlal r9, ip, w, lr
- stmia p!, { r8, r9 }
-skip2:
- teq n, #0
- beq return
- stmfd sp!, { r4-r7 }
-addmul_loop:
- ldmia p, { r5, r6, r7, r8 }
- adds r4, ip, r5
- adc r5, z, #0
- ldmia a!, { r9, r10, ip, lr }
- umlal r4, r5, w, r9
- adds r5, r5, r6
- adc r6, z, #0
- umlal r5, r6, w, r10
- adds r6, r6, r7
- adc r7, z, #0
- umlal r6, r7, w, ip
- adds r7, r7, r8
- adc ip, z, #0
- umlal r7, ip, w, lr
- subs n, n, #1
- stmia p!, { r4, r5, r6, r7 }
- bne addmul_loop
- ldmfd sp!, { r4-r7 }
-return:
- mov r0, ip
- ldmfd sp!, { r8-r11, pc }
-end:
- .size __gmpn_addmul_1, end - __gmpn_addmul_1