diff options
Diffstat (limited to 'plugins/MirOTR/libgcrypt-1.4.6/mpi/alpha/mpih-mul3.S')
-rw-r--r-- | plugins/MirOTR/libgcrypt-1.4.6/mpi/alpha/mpih-mul3.S | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/plugins/MirOTR/libgcrypt-1.4.6/mpi/alpha/mpih-mul3.S b/plugins/MirOTR/libgcrypt-1.4.6/mpi/alpha/mpih-mul3.S deleted file mode 100644 index 7d5d2afe41..0000000000 --- a/plugins/MirOTR/libgcrypt-1.4.6/mpi/alpha/mpih-mul3.S +++ /dev/null @@ -1,95 +0,0 @@ -/* Alpha 21064 submul_1 -- Multiply a limb vector with a limb and - * subtract the result from a second limb vector. - * Copyright (C) 1992, 1994, 1995, 1998, - * 2001, 2002 Free Software Foundation, Inc. - * - * This file is part of Libgcrypt. - * - * Libgcrypt 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. - * - * Libgcrypt 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 this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - */ - - -/******************* - * mpi_limb_t - * _gcry_mpih_submul_1( mpi_ptr_t res_ptr, (r16 ) - * mpi_ptr_t s1_ptr, (r17 ) - * mpi_size_t s1_size, (r18 ) - * mpi_limb_t s2_limb) (r19 ) - * - * This code runs at 42 cycles/limb on EV4 and 18 cycles/limb on EV5. - */ - - .set noreorder - .set noat -.text - .align 3 - .globl _gcry_mpih_submul_1 - .ent _gcry_mpih_submul_1 2 -_gcry_mpih_submul_1: - .frame $30,0,$26 - - ldq $2,0($17) # $2 = s1_limb - addq $17,8,$17 # s1_ptr++ - subq $18,1,$18 # size-- - mulq $2,$19,$3 # $3 = prod_low - ldq $5,0($16) # $5 = *res_ptr - umulh $2,$19,$0 # $0 = prod_high - beq $18,.Lend1 # jump if size was == 1 - ldq $2,0($17) # $2 = s1_limb - addq $17,8,$17 # s1_ptr++ - subq $18,1,$18 # size-- - subq $5,$3,$3 - cmpult $5,$3,$4 - stq $3,0($16) - addq $16,8,$16 # res_ptr++ - beq $18,.Lend2 # jump if size was == 2 - - .align 3 -.Loop: mulq $2,$19,$3 # $3 = prod_low - ldq $5,0($16) # $5 = *res_ptr - addq $4,$0,$0 # cy_limb = cy_limb + 'cy' - subq $18,1,$18 # size-- - umulh $2,$19,$4 # $4 = cy_limb - ldq $2,0($17) # $2 = s1_limb - addq $17,8,$17 # s1_ptr++ - addq $3,$0,$3 # $3 = cy_limb + prod_low - cmpult $3,$0,$0 # $0 = carry from (cy_limb + prod_low) - subq $5,$3,$3 - cmpult $5,$3,$5 - stq $3,0($16) - addq $16,8,$16 # res_ptr++ - addq $5,$0,$0 # combine carries - bne $18,.Loop - -.Lend2: mulq $2,$19,$3 # $3 = prod_low - ldq $5,0($16) # $5 = *res_ptr - addq $4,$0,$0 # cy_limb = cy_limb + 'cy' - umulh $2,$19,$4 # $4 = cy_limb - addq $3,$0,$3 # $3 = cy_limb + prod_low - cmpult $3,$0,$0 # $0 = carry from (cy_limb + prod_low) - subq $5,$3,$3 - cmpult $5,$3,$5 - stq $3,0($16) - addq $5,$0,$0 # combine carries - addq $4,$0,$0 # cy_limb = prod_high + cy - ret $31,($26),1 -.Lend1: subq $5,$3,$3 - cmpult $5,$3,$5 - stq $3,0($16) - addq $0,$5,$0 - ret $31,($26),1 - - .end _gcry_mpih_submul_1 - |