1 1.1 mrg dnl S/390-32 mpn_addmul_1 for systems with MLR instruction 2 1.1 mrg 3 1.1 mrg dnl Copyright 2011 Free Software Foundation, Inc. 4 1.1 mrg 5 1.1 mrg dnl This file is part of the GNU MP Library. 6 1.1.1.2 mrg dnl 7 1.1 mrg dnl The GNU MP Library is free software; you can redistribute it and/or modify 8 1.1.1.2 mrg dnl it under the terms of either: 9 1.1.1.2 mrg dnl 10 1.1.1.2 mrg dnl * the GNU Lesser General Public License as published by the Free 11 1.1.1.2 mrg dnl Software Foundation; either version 3 of the License, or (at your 12 1.1.1.2 mrg dnl option) any later version. 13 1.1.1.2 mrg dnl 14 1.1.1.2 mrg dnl or 15 1.1.1.2 mrg dnl 16 1.1.1.2 mrg dnl * the GNU General Public License as published by the Free Software 17 1.1.1.2 mrg dnl Foundation; either version 2 of the License, or (at your option) any 18 1.1.1.2 mrg dnl later version. 19 1.1.1.2 mrg dnl 20 1.1.1.2 mrg dnl or both in parallel, as here. 21 1.1.1.2 mrg dnl 22 1.1 mrg dnl The GNU MP Library is distributed in the hope that it will be useful, but 23 1.1 mrg dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 24 1.1.1.2 mrg dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 25 1.1.1.2 mrg dnl for more details. 26 1.1.1.2 mrg dnl 27 1.1.1.2 mrg dnl You should have received copies of the GNU General Public License and the 28 1.1.1.2 mrg dnl GNU Lesser General Public License along with the GNU MP Library. If not, 29 1.1.1.2 mrg dnl see https://www.gnu.org/licenses/. 30 1.1 mrg 31 1.1 mrg include(`../config.m4') 32 1.1 mrg 33 1.1 mrg C cycles/limb 34 1.1 mrg C z900 18.5 35 1.1 mrg C z990 10 36 1.1 mrg C z9 ? 37 1.1 mrg C z10 ? 38 1.1 mrg C z196 ? 39 1.1 mrg 40 1.1 mrg C INPUT PARAMETERS 41 1.1 mrg define(`rp', `%r2') 42 1.1 mrg define(`up', `%r3') 43 1.1 mrg define(`n', `%r4') 44 1.1 mrg define(`v0', `%r5') 45 1.1 mrg 46 1.1 mrg define(`z', `%r9') 47 1.1 mrg 48 1.1 mrg ASM_START() 49 1.1 mrg PROLOGUE(mpn_addmul_1) 50 1.1 mrg stm %r9, %r12, 36(%r15) 51 1.1.1.2 mrg lhi %r12, 0 C zero index register 52 1.1 mrg ahi %r12, 0 C clear carry fla 53 1.1 mrg lhi %r11, 0 C clear carry limb 54 1.1 mrg lhi z, 0 C clear carry limb 55 1.1 mrg 56 1.1 mrg L(top): l %r1, 0(%r12,up) 57 1.1 mrg l %r10, 0(%r12,rp) 58 1.1 mrg mlr %r0, v0 59 1.1 mrg alcr %r1, %r10 60 1.1 mrg alcr %r0, z 61 1.1 mrg alr %r1, %r11 62 1.1 mrg lr %r11, %r0 63 1.1 mrg st %r1, 0(%r12,rp) 64 1.1 mrg la %r12, 4(%r12) 65 1.1 mrg brct n, L(top) 66 1.1 mrg 67 1.1 mrg lhi %r2, 0 68 1.1 mrg alcr %r2, %r11 69 1.1 mrg 70 1.1 mrg lm %r9, %r12, 36(%r15) 71 1.1 mrg br %r14 72 1.1 mrg EPILOGUE() 73