diff options
Diffstat (limited to 'mpi/mips3/mpih-mul3.S')
| -rw-r--r-- | mpi/mips3/mpih-mul3.S | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/mpi/mips3/mpih-mul3.S b/mpi/mips3/mpih-mul3.S deleted file mode 100644 index 4616732f..00000000 --- a/mpi/mips3/mpih-mul3.S +++ /dev/null @@ -1,99 +0,0 @@ -/* MIPS3 submul_1 -- Multiply a limb vector with a single limb and - * subtract the product from a second limb vector. - * Copyright (C) 1992, 1994, 1995, 1998 Free Software Foundation, Inc. - * - * This file is part of GNUPG. - * - * GNUPG is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * GNUPG 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 General Public License for more details. - * - * You should have received a copy of the GNU 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 - * mpihelp_submul_1( mpi_ptr_t res_ptr, (r4) - * mpi_ptr_t s1_ptr, (r5) - * mpi_size_t s1_size, (r6) - * mpi_limb_t s2_limb) (r7) - */ - - .text - .align 4 - .globl mpihelp_submul_1 - .ent mpihelp_submul_1 -mpihelp_submul_1: - .set noreorder - .set nomacro - - # warm up phase 0 - ld $8,0($5) - - # warm up phase 1 - daddiu $5,$5,8 - dmultu $8,$7 - - daddiu $6,$6,-1 - beq $6,$0,$LC0 - move $2,$0 # zero cy2 - - daddiu $6,$6,-1 - beq $6,$0,$LC1 - ld $8,0($5) # load new s1 limb as early as possible - -Loop: ld $10,0($4) - mflo $3 - mfhi $9 - daddiu $5,$5,8 - daddu $3,$3,$2 # add old carry limb to low product limb - dmultu $8,$7 - ld $8,0($5) # load new s1 limb as early as possible - daddiu $6,$6,-1 # decrement loop counter - sltu $2,$3,$2 # carry from previous addition -> $2 - dsubu $3,$10,$3 - sgtu $10,$3,$10 - daddu $2,$2,$10 - sd $3,0($4) - daddiu $4,$4,8 - bne $6,$0,Loop - daddu $2,$9,$2 # add high product limb and carry from addition - - # cool down phase 1 -$LC1: ld $10,0($4) - mflo $3 - mfhi $9 - daddu $3,$3,$2 - sltu $2,$3,$2 - dmultu $8,$7 - dsubu $3,$10,$3 - sgtu $10,$3,$10 - daddu $2,$2,$10 - sd $3,0($4) - daddiu $4,$4,8 - daddu $2,$9,$2 # add high product limb and carry from addition - - # cool down phase 0 -$LC0: ld $10,0($4) - mflo $3 - mfhi $9 - daddu $3,$3,$2 - sltu $2,$3,$2 - dsubu $3,$10,$3 - sgtu $10,$3,$10 - daddu $2,$2,$10 - sd $3,0($4) - j $31 - daddu $2,$9,$2 # add high product limb and carry from addition - - .end mpihelp_submul_1 - |