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Diffstat (limited to 'gmp-6.3.0/mpn/sparc64/ultrasparct3/missing.m4')
| -rw-r--r-- | gmp-6.3.0/mpn/sparc64/ultrasparct3/missing.m4 | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/gmp-6.3.0/mpn/sparc64/ultrasparct3/missing.m4 b/gmp-6.3.0/mpn/sparc64/ultrasparct3/missing.m4 new file mode 100644 index 0000000..e5d6d8e --- /dev/null +++ b/gmp-6.3.0/mpn/sparc64/ultrasparct3/missing.m4 @@ -0,0 +1,88 @@ +dnl SPARC v9-2011 simulation support. + +dnl Contributed to the GNU project by Torbjörn Granlund. + +dnl Copyright 2013 Free Software Foundation, Inc. + +dnl This file is part of the GNU MP Library. +dnl +dnl The GNU MP Library is free software; you can redistribute it and/or modify +dnl it under the terms of either: +dnl +dnl * the GNU Lesser General Public License as published by the Free +dnl Software Foundation; either version 3 of the License, or (at your +dnl option) any later version. +dnl +dnl or +dnl +dnl * the GNU General Public License as published by the Free Software +dnl Foundation; either version 2 of the License, or (at your option) any +dnl later version. +dnl +dnl or both in parallel, as here. +dnl +dnl The GNU MP Library is distributed in the hope that it will be useful, but +dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +dnl for more details. +dnl +dnl You should have received copies of the GNU General Public License and the +dnl GNU Lesser General Public License along with the GNU MP Library. If not, +dnl see https://www.gnu.org/licenses/. + + +dnl Usage addxccc(r1,r2,r3, t1) +dnl 64-bit add with carry-in and carry-out +dnl FIXME: Register g2 must not be destination + +define(`addxccc',`dnl + add %sp, -512, %sp + stx %g2, [%sp+2047+256+16] + mov 0, %g2 + movcs %xcc, -1, %g2 + addcc %g2, 1, %g0 + addccc $1, $2, $3 + ldx [%sp+2047+256+16], %g2 + sub %sp, -512, %sp +') + + +dnl Usage addxc(r1,r2,r3, t1,t2) +dnl 64-bit add with carry-in + +define(`addxc',`dnl + bcc %xcc, 1f + add $1, $2, $3 + add $3, 1, $3 +1: +') + + +dnl Usage umulxhi(r1,r2,r3) +dnl 64-bit multiply returning upper 64 bits +dnl Calls __gmpn_umulh using a non-standard calling convention + +define(`umulxhi',`dnl + add %sp, -512, %sp + stx $1, [%sp+2047+256] + stx $2, [%sp+2047+256+8] + stx %o7, [%sp+2047+256+16] + call __gmpn_umulh + nop + ldx [%sp+2047+256+16], %o7 + ldx [%sp+2047+256], $3 + sub %sp, -512, %sp +') +dnl Usage lzcnt(r1,r2) +dnl Plain count leading zeros +dnl Calls __gmpn_lzcnt using a non-standard calling convention + +define(`lzcnt',`dnl + add %sp, -512, %sp + stx %o7, [%sp+2047+256+16] + call __gmpn_lzcnt + stx $1, [%sp+2047+256] + ldx [%sp+2047+256+16], %o7 + ldx [%sp+2047+256], $2 + sub %sp, -512, %sp +') |