diff options
Diffstat (limited to 'vendor/gmp-6.3.0/mpn/arm64/logops_n.asm')
-rw-r--r-- | vendor/gmp-6.3.0/mpn/arm64/logops_n.asm | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/vendor/gmp-6.3.0/mpn/arm64/logops_n.asm b/vendor/gmp-6.3.0/mpn/arm64/logops_n.asm new file mode 100644 index 0000000..e959abc --- /dev/null +++ b/vendor/gmp-6.3.0/mpn/arm64/logops_n.asm @@ -0,0 +1,139 @@ +dnl ARM64 mpn_and_n, mpn_andn_n. mpn_nand_n, etc. + +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/. + +include(`../config.m4') + +C cycles/limb cycles/limb +C nand,nior all other +C Cortex-A53 3.25-3.5 2.75-3 +C Cortex-A57 2.0 1.5 +C X-Gene 2.14 2.0 + +changecom(blah) + +define(`rp', `x0') +define(`up', `x1') +define(`vp', `x2') +define(`n', `x3') + +define(`POSTOP', `dnl') + +ifdef(`OPERATION_and_n',` + define(`func', `mpn_and_n') + define(`LOGOP', `and $1, $2, $3')') +ifdef(`OPERATION_andn_n',` + define(`func', `mpn_andn_n') + define(`LOGOP', `bic $1, $2, $3')') +ifdef(`OPERATION_nand_n',` + define(`func', `mpn_nand_n') + define(`POSTOP', `mvn $1, $1') + define(`LOGOP', `and $1, $2, $3')') +ifdef(`OPERATION_ior_n',` + define(`func', `mpn_ior_n') + define(`LOGOP', `orr $1, $2, $3')') +ifdef(`OPERATION_iorn_n',` + define(`func', `mpn_iorn_n') + define(`LOGOP', `orn $1, $2, $3')') +ifdef(`OPERATION_nior_n',` + define(`func', `mpn_nior_n') + define(`POSTOP', `mvn $1, $1') + define(`LOGOP', `orr $1, $2, $3')') +ifdef(`OPERATION_xor_n',` + define(`func', `mpn_xor_n') + define(`LOGOP', `eor $1, $2, $3')') +ifdef(`OPERATION_xnor_n',` + define(`func', `mpn_xnor_n') + define(`LOGOP', `eon $1, $2, $3')') + +MULFUNC_PROLOGUE(mpn_and_n mpn_andn_n mpn_nand_n mpn_ior_n mpn_iorn_n mpn_nior_n mpn_xor_n mpn_xnor_n) + +ASM_START() +PROLOGUE(func) + lsr x17, n, #2 + tbz n, #0, L(bx0) + +L(bx1): ldr x7, [up] + ldr x11, [vp] + LOGOP( x15, x7, x11) + POSTOP( x15) + str x15, [rp],#8 + tbnz n, #1, L(b11) + +L(b01): cbz x17, L(ret) + ldp x4, x5, [up,#8] + ldp x8, x9, [vp,#8] + sub up, up, #8 + sub vp, vp, #8 + b L(mid) + +L(b11): ldp x6, x7, [up,#8] + ldp x10, x11, [vp,#8] + add up, up, #8 + add vp, vp, #8 + cbz x17, L(end) + b L(top) + +L(bx0): tbnz n, #1, L(b10) + +L(b00): ldp x4, x5, [up],#-16 + ldp x8, x9, [vp],#-16 + b L(mid) + +L(b10): ldp x6, x7, [up] + ldp x10, x11, [vp] + cbz x17, L(end) + + ALIGN(16) +L(top): ldp x4, x5, [up,#16] + ldp x8, x9, [vp,#16] + LOGOP( x12, x6, x10) + LOGOP( x13, x7, x11) + POSTOP( x12) + POSTOP( x13) + stp x12, x13, [rp],#16 +L(mid): ldp x6, x7, [up,#32]! + ldp x10, x11, [vp,#32]! + LOGOP( x12, x4, x8) + LOGOP( x13, x5, x9) + POSTOP( x12) + POSTOP( x13) + stp x12, x13, [rp],#16 + sub x17, x17, #1 + cbnz x17, L(top) + +L(end): LOGOP( x12, x6, x10) + LOGOP( x13, x7, x11) + POSTOP( x12) + POSTOP( x13) + stp x12, x13, [rp] +L(ret): ret +EPILOGUE() |