1dnl SPARC v9-2011 simulation support. 2 3dnl Contributed to the GNU project by Torbjörn Granlund. 4 5dnl Copyright 2013 Free Software Foundation, Inc. 6 7dnl This file is part of the GNU MP Library. 8dnl 9dnl The GNU MP Library is free software; you can redistribute it and/or modify 10dnl it under the terms of either: 11dnl 12dnl * the GNU Lesser General Public License as published by the Free 13dnl Software Foundation; either version 3 of the License, or (at your 14dnl option) any later version. 15dnl 16dnl or 17dnl 18dnl * the GNU General Public License as published by the Free Software 19dnl Foundation; either version 2 of the License, or (at your option) any 20dnl later version. 21dnl 22dnl or both in parallel, as here. 23dnl 24dnl The GNU MP Library is distributed in the hope that it will be useful, but 25dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 26dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 27dnl for more details. 28dnl 29dnl You should have received copies of the GNU General Public License and the 30dnl GNU Lesser General Public License along with the GNU MP Library. If not, 31dnl see https://www.gnu.org/licenses/. 32 33 34dnl Usage addxccc(r1,r2,r3, t1) 35dnl 64-bit add with carry-in and carry-out 36dnl FIXME: Register g2 must not be destination 37 38define(`addxccc',`dnl 39 add %sp, -512, %sp 40 stx %g2, [%sp+2047+256+16] 41 mov 0, %g2 42 movcs %xcc, -1, %g2 43 addcc %g2, 1, %g0 44 addccc $1, $2, $3 45 ldx [%sp+2047+256+16], %g2 46 sub %sp, -512, %sp 47') 48 49 50dnl Usage addxc(r1,r2,r3, t1,t2) 51dnl 64-bit add with carry-in 52 53define(`addxc',`dnl 54 bcc %xcc, 1f 55 add $1, $2, $3 56 add $3, 1, $3 571: 58') 59 60 61dnl Usage umulxhi(r1,r2,r3) 62dnl 64-bit multiply returning upper 64 bits 63dnl Calls __gmpn_umulh using a non-standard calling convention 64 65define(`umulxhi',`dnl 66 add %sp, -512, %sp 67 stx $1, [%sp+2047+256] 68 stx $2, [%sp+2047+256+8] 69 stx %o7, [%sp+2047+256+16] 70 call __gmpn_umulh 71 nop 72 ldx [%sp+2047+256+16], %o7 73 ldx [%sp+2047+256], $3 74 sub %sp, -512, %sp 75') 76dnl Usage lzcnt(r1,r2) 77dnl Plain count leading zeros 78dnl Calls __gmpn_lzcnt using a non-standard calling convention 79 80define(`lzcnt',`dnl 81 add %sp, -512, %sp 82 stx %o7, [%sp+2047+256+16] 83 call __gmpn_lzcnt 84 stx $1, [%sp+2047+256] 85 ldx [%sp+2047+256+16], %o7 86 ldx [%sp+2047+256], $2 87 sub %sp, -512, %sp 88') 89