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! Inner multiply loop functions for pure 32-bit Sparc v8 CPUs.
! This Source Code Form is subject to the terms of the Mozilla Public
! License, v. 2.0. If a copy of the MPL was not distributed with this
! file, You can obtain one at http://mozilla.org/MPL/2.0/.
! $Id: mpv_sparcv8x.s,v 1.3 2012/04/25 14:49:50 gerv%gerv.net Exp $
.file "mpv_sparcv8x.s"
.align 8
.section ".text",#alloc,#execinstr
.global s_mpv_mul_d
s_mpv_mul_d:
save %sp, -0x60, %sp
mov %i0, %o0
clr %g4
cmp %i1, 0x0
be .L103
sub %i1, 0x1, %o5
ld [%o0], %g1
.L101:
umul %g1, %i2, %g2
rd %y, %g1
add %g2, %g4, %g3
mov %g1, %o4
add %o0, 0x4, %o0
cmp %g3, %g4
blu,a .L102
add %g1, 0x1, %o4
.L102:
st %g3, [%i3]
mov %o5, %g1
add %i3, 0x4, %i3
cmp %g1, 0x0
mov %o4, %g4
sub %o5, 0x1, %o5
bne,a .L101
ld [%o0], %g1
.L103:
st %g4, [%i3]
ret
restore
.type s_mpv_mul_d,2
.size s_mpv_mul_d,(.-s_mpv_mul_d)
.align 16
.global s_mpv_mul_d_add
s_mpv_mul_d_add:
save %sp, -0x60, %sp
mov %i0, %o0
clr %g4
cmp %i1, 0x0
be .L204
sub %i1, 0x1, %o5
ld [%o0], %g1
.L201:
umul %g1, %i2, %g2
rd %y, %g1
add %g2, %g4, %g3
mov %g1, %o4
add %o0, 0x4, %o0
cmp %g3, %g4
blu,a .L202
add %g1, 0x1, %o4
.L202:
ld [%i3], %g2
add %g3, %g2, %g1
cmp %g1, %g2
blu,a .L203
add %o4, 0x1, %o4
.L203:
st %g1, [%i3]
mov %o5, %g1
add %i3, 0x4, %i3
cmp %g1, 0x0
mov %o4, %g4
sub %o5, 0x1, %o5
bne,a .L201
ld [%o0], %g1
.L204:
st %g4, [%i3]
ret
restore
.type s_mpv_mul_d_add,2
.size s_mpv_mul_d_add,(.-s_mpv_mul_d_add)
.align 16
.global s_mpv_mul_d_add_prop
s_mpv_mul_d_add_prop:
save %sp, -0x60, %sp
mov %i0, %o0
clr %o5
cmp %i1, 0x0
be .L30x70
sub %i1, 0x1, %g4
ld [%o0], %g1
.L30x1c:
umul %g1, %i2, %g2
rd %y, %g1
add %g2, %o5, %g3
mov %g1, %o4
add %o0, 0x4, %o0
cmp %g3, %o5
blu,a .L30x3c
add %g1, 0x1, %o4
.L30x3c:
ld [%i3], %g2
add %g3, %g2, %g1
cmp %g1, %g2
blu,a .L30x50
add %o4, 0x1, %o4
.L30x50:
st %g1, [%i3]
mov %g4, %g1
add %i3, 0x4, %i3
cmp %g1, 0x0
mov %o4, %o5
sub %g4, 0x1, %g4
bne,a .L30x1c
ld [%o0], %g1
.L30x70:
cmp %o5, 0x0
be .L30xa0
nop
ld [%i3], %g1
.L30x80:
add %o5, %g1, %g2
st %g2, [%i3]
add %i3, 0x4, %i3
cmp %g2, %g1
addx %g0, 0x0, %o5
cmp %o5, 0x0
bne,a .L30x80
ld [%i3], %g1
.L30xa0:
ret
restore
.type s_mpv_mul_d_add_prop,2
.size s_mpv_mul_d_add_prop,(.-s_mpv_mul_d_add_prop)
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