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/.
sub k, which, nents
blt j, zero, L(outer_end)
L(outer_top):
mv s2, tp
li t0, 0
li t1, 0
li t2, 0
li t3, 0
addi j, j, -4
mv i, which
ALIGN(16)
L(top): ld t4, 0(tp)
ld t5, 8(tp)
sltu mask, i, one
addi i, i, -1 negmask, mask
ld t6, 16(tp)
ld a5, 24(tp) and t4, mask, t4 and t5, mask, t5 or t0, t4, t0 or t1, t5, t1 and t6, mask, t6 and a5, mask, a5 or t2, t6, t2 or t3, a5, t3 add tp, tp, n
bne i, k, L(top)
sd t0, 0(rp)
sd t1, 8(rp)
sd t2, 16(rp)
sd t3, 24(rp) add tp, s2, 32 add rp, rp, 32
bge j, zero, L(outer_top)
L(outer_end):
andi t0, n, 2*8
beq t0, zero, L(b0x)
L(b1x): mv s2, tp
li t0, 0
li t1, 0
mv i, which ALIGN(16)
L(tp2): ld t4, 0(tp)
ld t5, 8(tp)
sltu mask, i, one negmask, mask
addi i, i, -1 and t4, mask, t4 and t5, mask, t5 or t0, t4, t0 or t1, t5, t1 add tp, tp, n
bne i, k, L(tp2)
sd t0, 0(rp)
sd t1, 8(rp)
addi tp, s2, 16
addi rp, rp, 16
L(b0x): andi t0, n, 1*8
beq t0, zero, L(b00)
L(b01): li t0, 0
mv i, which ALIGN(16)
L(tp1): ld t4, 0(tp)
sltu mask, i, one negmask, mask
addi i, i, -1 and t4, mask, t4 or t0, t4, t0 add tp, tp, n
bne i, k, L(tp1)
sd t0, 0(rp)
L(b00): ld s0,24(sp)
ld s1,16(sp)
ld s2,8(sp)
ld s3,0(sp)
addi sp,sp,32
jr ra
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