OpenBLAS/kernel/loongarch64/crot_lasx.S

1080 lines
27 KiB
ArmAsm

/***************************************************************************
Copyright (c) 2023, The OpenBLAS Project
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
3. Neither the name of the OpenBLAS project nor the names of
its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#define ASSEMBLER
#include "common.h"
#define N $r4
#define X $r5
#define INCX $r6
#define Y $r7
#define INCY $r8
#define C $f0
#define S $f1
#define I $r12
#define TEMP $r13
#define t1 $r14
#define t2 $r16
#define t3 $r15
#define t4 $r17
#define XX $r18
#define YY $r19
#define a1 $f12
#define a2 $f13
#define a3 $f14
#define a4 $f15
#define s1 $f16
#define s2 $f17
#define s3 $f18
#define s4 $f19
#define VX0 $xr8
#define VX1 $xr20
#define VX2 $xr21
#define VX3 $xr22
#define VT0 $xr10
#define VT1 $xr18
#define VXC $xr23
#define VXS $xr9
#define VXZ $xr11
#define x1 $xr12
#define x2 $xr13
#define x3 $xr14
#define x4 $xr15
PROLOGUE
bge $r0, N, .L999
li.d TEMP, 1
movgr2fr.d a1, $r0
FFINT a1, a1
slli.d TEMP, TEMP, ZBASE_SHIFT
slli.d INCX, INCX, ZBASE_SHIFT
slli.d INCY, INCY, ZBASE_SHIFT
MTG t1, C
MTG t2, S
MTG t3, a1
#ifdef DOUBLE
xvreplgr2vr.d VXC, t1
xvreplgr2vr.d VXS, t2
xvreplgr2vr.d VXZ, t3
srai.d I, N, 2
#else
xvreplgr2vr.w VXC, t1
xvreplgr2vr.w VXS, t2
xvreplgr2vr.w VXZ, t3
srai.d I, N, 3
#endif
beq INCX, $r0, .L996
beq INCY, $r0, .L996
bne INCX, TEMP, .L22 // INCX!=1 or INCY!=1
bne INCY, TEMP, .L22
.L11:
bge $r0, I, .L997
CMPEQ $fcc0, C, a1
bcnez $fcc0, .L110
CMPEQ $fcc0, S, a1
bcnez $fcc0, .L112 // C!=0 S==0
b .L111 // C!=0 S!=0
.align 3
.L110:
CMPEQ $fcc0, S, a1
bcnez $fcc0, .L114 // C==0 S==0
b .L113 // C==0 S!=0
.align 3
.L111: // C!=0 S!=0
xvld VX0, X, 0 * SIZE
xvld VX2, Y, 0 * SIZE
#ifdef DOUBLE
xvld VX1, X, 4 * SIZE
xvld VX3, Y, 4 * SIZE
xvpickev.d x1, VX1, VX0
xvpickod.d x2, VX1, VX0
xvpickev.d x3, VX3, VX2
xvpickod.d x4, VX3, VX2
xvfmul.d VX0, x1, VXC
xvfmadd.d VX0, x3, VXS, VX0
xvfmul.d VX1, x1, VXS
xvfmsub.d VX1, x3, VXC, VX1
xvfmul.d VX2, x2, VXC
xvfmadd.d VX2, x4, VXS, VX2
xvfmul.d VX3, x2, VXS
xvfmsub.d VX3, x4, VXC, VX3
xvilvl.d x1, VX2 ,VX0
xvilvh.d x2, VX2, VX0
xvilvl.d x3, VX3 ,VX1
xvilvh.d x4, VX3, VX1
xvst x1, X, 0 * SIZE
xvst x3, Y, 0 * SIZE
xvst x2, X, 4 * SIZE
xvst x4, Y, 4 * SIZE
addi.d X, X, 8 * SIZE
addi.d Y, Y, 8 * SIZE
#else
xvld VX1, X, 8 * SIZE
xvld VX3, Y, 8 * SIZE
xvpickev.w x1, VX1, VX0
xvpickod.w x2, VX1, VX0
xvpickev.w x3, VX3, VX2
xvpickod.w x4, VX3, VX2
xvfmul.s VX0, x1, VXC
xvfmadd.s VX0, x3, VXS, VX0
xvfmul.s VX1, x1, VXS
xvfmsub.s VX1, x3, VXC, VX1
xvfmul.s VX2, x2, VXC
xvfmadd.s VX2, x4, VXS, VX2
xvfmul.s VX3, x2, VXS
xvfmsub.s VX3, x4, VXC, VX3
xvilvl.w x1, VX2 ,VX0
xvilvh.w x2, VX2, VX0
xvilvl.w x3, VX3 ,VX1
xvilvh.w x4, VX3, VX1
xvst x1, X, 0 * SIZE
xvst x3, Y, 0 * SIZE
xvst x2, X, 8 * SIZE
xvst x4, Y, 8 * SIZE
addi.d X, X, 16 * SIZE
addi.d Y, Y, 16 * SIZE
#endif
addi.d I, I, -1
blt $r0, I, .L111
b .L997
.align 3
.L112: // C!=0 S==0
xvld VX0, X, 0 * SIZE
xvld VX2, Y, 0 * SIZE
#ifdef DOUBLE
xvld VX1, X, 4 * SIZE
xvld VX3, Y, 4 * SIZE
xvpickev.d x1, VX1, VX0
xvpickod.d x2, VX1, VX0
xvpickev.d x3, VX3, VX2
xvpickod.d x4, VX3, VX2
xvfmul.d VX0, x1, VXC
xvfmul.d VX1, x3, VXC
xvfmul.d VX2, x2, VXC
xvfmul.d VX3, x4, VXC
xvilvl.d x1, VX2 ,VX0
xvilvh.d x2, VX2, VX0
xvilvl.d x3, VX3 ,VX1
xvilvh.d x4, VX3, VX1
xvst x1, X, 0 * SIZE
xvst x3, Y, 0 * SIZE
xvst x2, X, 4 * SIZE
xvst x4, Y, 4 * SIZE
addi.d X, X, 8 * SIZE
addi.d Y, Y, 8 * SIZE
#else
xvld VX1, X, 8 * SIZE
xvld VX3, Y, 8 * SIZE
xvpickev.w x1, VX1, VX0
xvpickod.w x2, VX1, VX0
xvpickev.w x3, VX3, VX2
xvpickod.w x4, VX3, VX2
xvfmul.s VX0, x1, VXC
xvfmul.s VX1, x3, VXC
xvfmul.s VX2, x2, VXC
xvfmul.s VX3, x4, VXC
xvilvl.w x1, VX2 ,VX0
xvilvh.w x2, VX2, VX0
xvilvl.w x3, VX3 ,VX1
xvilvh.w x4, VX3, VX1
xvst x1, X, 0 * SIZE
xvst x3, Y, 0 * SIZE
xvst x2, X, 8 * SIZE
xvst x4, Y, 8 * SIZE
addi.d X, X, 16 * SIZE
addi.d Y, Y, 16 * SIZE
#endif
addi.d I, I, -1
blt $r0, I, .L112
b .L997
.align 3
.L113: // C==0 S!=0
xvld VX0, X, 0 * SIZE
xvld VX2, Y, 0 * SIZE
#ifdef DOUBLE
xvld VX1, X, 4 * SIZE
xvld VX3, Y, 4 * SIZE
xvpickev.d x1, VX1, VX0
xvpickod.d x2, VX1, VX0
xvpickev.d x3, VX3, VX2
xvpickod.d x4, VX3, VX2
xvfmul.d VX0, x3, VXS
xvfmul.d VX1, x1, VXS
xvfsub.d VX1, VXZ, VX1
xvfmul.d VX2, x4, VXS
xvfmul.d VX3, x2, VXS
xvfsub.d VX3, VXZ, VX3
xvilvl.d x1, VX2 ,VX0
xvilvh.d x2, VX2, VX0
xvilvl.d x3, VX3 ,VX1
xvilvh.d x4, VX3, VX1
xvst x1, X, 0 * SIZE
xvst x3, Y, 0 * SIZE
xvst x2, X, 4 * SIZE
xvst x4, Y, 4 * SIZE
addi.d X, X, 8 * SIZE
addi.d Y, Y, 8 * SIZE
#else
xvld VX1, X, 8 * SIZE
xvld VX3, Y, 8 * SIZE
xvpickev.w x1, VX1, VX0
xvpickod.w x2, VX1, VX0
xvpickev.w x3, VX3, VX2
xvpickod.w x4, VX3, VX2
xvfmul.s VX0, x3, VXS
xvfmul.s VX1, x1, VXS
xvfsub.s VX1, VXZ, VX1
xvfmul.s VX2, x4, VXS
xvfmul.s VX3, x2, VXS
xvfsub.s VX3, VXZ, VX3
xvilvl.w x1, VX2 ,VX0
xvilvh.w x2, VX2, VX0
xvilvl.w x3, VX3 ,VX1
xvilvh.w x4, VX3, VX1
xvst x1, X, 0 * SIZE
xvst x3, Y, 0 * SIZE
xvst x2, X, 8 * SIZE
xvst x4, Y, 8 * SIZE
addi.d X, X, 16 * SIZE
addi.d Y, Y, 16 * SIZE
#endif
addi.d I, I, -1
blt $r0, I, .L113
b .L997
.align 3
.L114: // C==0 S==0
xvst VXZ, X, 0 * SIZE
xvst VXZ, Y, 0 * SIZE
#ifdef DOUBLE
xvst VXZ, X, 4 * SIZE
xvst VXZ, Y, 4 * SIZE
addi.d X, X, 8 * SIZE
addi.d Y, Y, 8 * SIZE
#else
xvst VXZ, X, 8 * SIZE
xvst VXZ, Y, 8 * SIZE
addi.d X, X, 16 * SIZE
addi.d Y, Y, 16 * SIZE
#endif
addi.d I, I, -1
blt $r0, I, .L114
b .L997
.align 3
.L22:
bge $r0, I, .L997
move YY, Y
move XX, X
CMPEQ $fcc0, C, a1
bcnez $fcc0, .L220
CMPEQ $fcc0, S, a1
bcnez $fcc0, .L222 // C!=0 S==0
b .L221 // C!=0 S!=0
.align 3
.L220:
CMPEQ $fcc0, S, a1
bcnez $fcc0, .L224 // C==0 S==0
b .L223 // C==0 S!=0
.align 3
.L221: // C!=0 S!=0
#ifdef DOUBLE
ld.d t1, X, 0 * SIZE
ld.d t2, X, 1 * SIZE
add.d X, X, INCX
ld.d t3, X, 0 * SIZE
ld.d t4, X, 1 * SIZE
add.d X, X, INCX
xvinsgr2vr.d x1, t1, 0
xvinsgr2vr.d x2, t2, 0
xvinsgr2vr.d x1, t3, 1
xvinsgr2vr.d x2, t4, 1
ld.d t1, Y, 0 * SIZE
ld.d t2, Y, 1 * SIZE
add.d Y, Y, INCY
ld.d t3, Y, 0 * SIZE
ld.d t4, Y, 1 * SIZE
add.d Y, Y, INCY
xvinsgr2vr.d x3, t1, 0
xvinsgr2vr.d x4, t2, 0
xvinsgr2vr.d x3, t3, 1
xvinsgr2vr.d x4, t4, 1
ld.d t1, X, 0 * SIZE
ld.d t2, X, 1 * SIZE
add.d X, X, INCX
ld.d t3, X, 0 * SIZE
ld.d t4, X, 1 * SIZE
xvinsgr2vr.d x1, t1, 2
xvinsgr2vr.d x2, t2, 2
xvinsgr2vr.d x1, t3, 3
xvinsgr2vr.d x2, t4, 3
add.d X, X, INCX
ld.d t1, Y, 0 * SIZE
ld.d t2, Y, 1 * SIZE
add.d Y, Y, INCY
ld.d t3, Y, 0 * SIZE
ld.d t4, Y, 1 * SIZE
xvinsgr2vr.d x3, t1, 2
xvinsgr2vr.d x4, t2, 2
xvinsgr2vr.d x3, t3, 3
xvinsgr2vr.d x4, t4, 3
add.d Y, Y, INCY
xvfmul.d VX0, x1, VXC
xvfmadd.d VX0, x3, VXS, VX0
xvfmul.d VX1, x1, VXS
xvfmsub.d VX1, x3, VXC, VX1
xvfmul.d VX2, x2, VXC
xvfmadd.d VX2, x4, VXS, VX2
xvfmul.d VX3, x2, VXS
xvfmsub.d VX3, x4, VXC, VX3
xvstelm.d VX0, XX, 0, 0
xvstelm.d VX2, XX, 1 * SIZE, 0
add.d XX, XX, INCX
xvstelm.d VX0, XX, 0, 1
xvstelm.d VX2, XX, 1 * SIZE, 1
add.d XX, XX, INCX
xvstelm.d VX0, XX, 0, 2
xvstelm.d VX2, XX, 1 * SIZE, 2
add.d XX, XX, INCX
xvstelm.d VX0, XX, 0, 3
xvstelm.d VX2, XX, 1 * SIZE, 3
add.d XX, XX, INCX
xvstelm.d VX1, YY, 0, 0
xvstelm.d VX3, YY, 1 * SIZE, 0
add.d YY, YY, INCY
xvstelm.d VX1, YY, 0, 1
xvstelm.d VX3, YY, 1 * SIZE, 1
add.d YY, YY, INCY
xvstelm.d VX1, YY, 0, 2
xvstelm.d VX3, YY, 1 * SIZE, 2
add.d YY, YY, INCY
xvstelm.d VX1, YY, 0, 3
xvstelm.d VX3, YY, 1 * SIZE, 3
#else
ld.w t1, X, 0 * SIZE
ld.w t2, X, 1 * SIZE
add.d X, X, INCX
ld.w t3, X, 0 * SIZE
ld.w t4, X, 1 * SIZE
add.d X, X, INCX
xvinsgr2vr.w x1, t1, 0
xvinsgr2vr.w x2, t2, 0
xvinsgr2vr.w x1, t3, 1
xvinsgr2vr.w x2, t4, 1
ld.w t1, Y, 0 * SIZE
ld.w t2, Y, 1 * SIZE
add.d Y, Y, INCY
ld.w t3, Y, 0 * SIZE
ld.w t4, Y, 1 * SIZE
add.d Y, Y, INCY
xvinsgr2vr.w x3, t1, 0
xvinsgr2vr.w x4, t2, 0
xvinsgr2vr.w x3, t3, 1
xvinsgr2vr.w x4, t4, 1
ld.w t1, X, 0 * SIZE
ld.w t2, X, 1 * SIZE
add.d X, X, INCX
ld.w t3, X, 0 * SIZE
ld.w t4, X, 1 * SIZE
xvinsgr2vr.w x1, t1, 2
xvinsgr2vr.w x2, t2, 2
xvinsgr2vr.w x1, t3, 3
xvinsgr2vr.w x2, t4, 3
add.d X, X, INCX
ld.w t1, Y, 0 * SIZE
ld.w t2, Y, 1 * SIZE
add.d Y, Y, INCY
ld.w t3, Y, 0 * SIZE
ld.w t4, Y, 1 * SIZE
xvinsgr2vr.w x3, t1, 2
xvinsgr2vr.w x4, t2, 2
xvinsgr2vr.w x3, t3, 3
xvinsgr2vr.w x4, t4, 3
add.d Y, Y, INCY
ld.w t1, X, 0 * SIZE
ld.w t2, X, 1 * SIZE
add.d X, X, INCX
ld.w t3, X, 0 * SIZE
ld.w t4, X, 1 * SIZE
add.d X, X, INCX
xvinsgr2vr.w x1, t1, 4
xvinsgr2vr.w x2, t2, 4
xvinsgr2vr.w x1, t3, 5
xvinsgr2vr.w x2, t4, 5
ld.w t1, Y, 0 * SIZE
ld.w t2, Y, 1 * SIZE
add.d Y, Y, INCY
ld.w t3, Y, 0 * SIZE
ld.w t4, Y, 1 * SIZE
add.d Y, Y, INCY
xvinsgr2vr.w x3, t1, 4
xvinsgr2vr.w x4, t2, 4
xvinsgr2vr.w x3, t3, 5
xvinsgr2vr.w x4, t4, 5
ld.w t1, X, 0 * SIZE
ld.w t2, X, 1 * SIZE
add.d X, X, INCX
ld.w t3, X, 0 * SIZE
ld.w t4, X, 1 * SIZE
xvinsgr2vr.w x1, t1, 6
xvinsgr2vr.w x2, t2, 6
xvinsgr2vr.w x1, t3, 7
xvinsgr2vr.w x2, t4, 7
add.d X, X, INCX
ld.w t1, Y, 0 * SIZE
ld.w t2, Y, 1 * SIZE
add.d Y, Y, INCY
ld.w t3, Y, 0 * SIZE
ld.w t4, Y, 1 * SIZE
xvinsgr2vr.w x3, t1, 6
xvinsgr2vr.w x4, t2, 6
xvinsgr2vr.w x3, t3, 7
xvinsgr2vr.w x4, t4, 7
add.d Y, Y, INCY
xvfmul.s VX0, x1, VXC
xvfmadd.s VX0, x3, VXS, VX0
xvfmul.s VX1, x1, VXS
xvfmsub.s VX1, x3, VXC, VX1
xvfmul.s VX2, x2, VXC
xvfmadd.s VX2, x4, VXS, VX2
xvfmul.s VX3, x2, VXS
xvfmsub.s VX3, x4, VXC, VX3
xvstelm.w VX0, XX, 0, 0
xvstelm.w VX2, XX, 1 * SIZE, 0
add.d XX, XX, INCX
xvstelm.w VX0, XX, 0, 1
xvstelm.w VX2, XX, 1 * SIZE, 1
add.d XX, XX, INCX
xvstelm.w VX0, XX, 0, 2
xvstelm.w VX2, XX, 1 * SIZE, 2
add.d XX, XX, INCX
xvstelm.w VX0, XX, 0, 3
xvstelm.w VX2, XX, 1 * SIZE, 3
add.d XX, XX, INCX
xvstelm.w VX1, YY, 0, 0
xvstelm.w VX3, YY, 1 * SIZE, 0
add.d YY, YY, INCY
xvstelm.w VX1, YY, 0, 1
xvstelm.w VX3, YY, 1 * SIZE, 1
add.d YY, YY, INCY
xvstelm.w VX1, YY, 0, 2
xvstelm.w VX3, YY, 1 * SIZE, 2
add.d YY, YY, INCY
xvstelm.w VX1, YY, 0, 3
xvstelm.w VX3, YY, 1 * SIZE, 3
add.d YY, YY, INCY
xvstelm.w VX0, XX, 0, 4
xvstelm.w VX2, XX, 1 * SIZE, 4
add.d XX, XX, INCX
xvstelm.w VX0, XX, 0, 5
xvstelm.w VX2, XX, 1 * SIZE, 5
add.d XX, XX, INCX
xvstelm.w VX0, XX, 0, 6
xvstelm.w VX2, XX, 1 * SIZE, 6
add.d XX, XX, INCX
xvstelm.w VX0, XX, 0, 7
xvstelm.w VX2, XX, 1 * SIZE, 7
add.d XX, XX, INCX
xvstelm.w VX1, YY, 0, 4
xvstelm.w VX3, YY, 1 * SIZE, 4
add.d YY, YY, INCY
xvstelm.w VX1, YY, 0, 5
xvstelm.w VX3, YY, 1 * SIZE, 5
add.d YY, YY, INCY
xvstelm.w VX1, YY, 0, 6
xvstelm.w VX3, YY, 1 * SIZE, 6
add.d YY, YY, INCY
xvstelm.w VX1, YY, 0, 7
xvstelm.w VX3, YY, 1 * SIZE, 7
#endif
add.d YY, YY, INCY
addi.d I, I, -1
blt $r0, I, .L221
b .L997
.align 3
.L222: // C!=0 S==0
#ifdef DOUBLE
ld.d t1, X, 0 * SIZE
ld.d t2, X, 1 * SIZE
add.d X, X, INCX
ld.d t3, X, 0 * SIZE
ld.d t4, X, 1 * SIZE
add.d X, X, INCX
xvinsgr2vr.d x1, t1, 0
xvinsgr2vr.d x2, t2, 0
xvinsgr2vr.d x1, t3, 1
xvinsgr2vr.d x2, t4, 1
ld.d t1, Y, 0 * SIZE
ld.d t2, Y, 1 * SIZE
add.d Y, Y, INCY
ld.d t3, Y, 0 * SIZE
ld.d t4, Y, 1 * SIZE
add.d Y, Y, INCY
xvinsgr2vr.d x3, t1, 0
xvinsgr2vr.d x4, t2, 0
xvinsgr2vr.d x3, t3, 1
xvinsgr2vr.d x4, t4, 1
ld.d t1, X, 0 * SIZE
ld.d t2, X, 1 * SIZE
add.d X, X, INCX
ld.d t3, X, 0 * SIZE
ld.d t4, X, 1 * SIZE
xvinsgr2vr.d x1, t1, 2
xvinsgr2vr.d x2, t2, 2
xvinsgr2vr.d x1, t3, 3
xvinsgr2vr.d x2, t4, 3
add.d X, X, INCX
ld.d t1, Y, 0 * SIZE
ld.d t2, Y, 1 * SIZE
add.d Y, Y, INCY
ld.d t3, Y, 0 * SIZE
ld.d t4, Y, 1 * SIZE
xvinsgr2vr.d x3, t1, 2
xvinsgr2vr.d x4, t2, 2
xvinsgr2vr.d x3, t3, 3
xvinsgr2vr.d x4, t4, 3
add.d Y, Y, INCY
xvfmul.d VX0, x1, VXC
xvfmul.d VX1, x3, VXC
xvfmul.d VX2, x2, VXC
xvfmul.d VX3, x4, VXC
xvstelm.d VX0, XX, 0, 0
xvstelm.d VX2, XX, 1 * SIZE, 0
add.d XX, XX, INCX
xvstelm.d VX0, XX, 0, 1
xvstelm.d VX2, XX, 1 * SIZE, 1
add.d XX, XX, INCX
xvstelm.d VX0, XX, 0, 2
xvstelm.d VX2, XX, 1 * SIZE, 2
add.d XX, XX, INCX
xvstelm.d VX0, XX, 0, 3
xvstelm.d VX2, XX, 1 * SIZE, 3
add.d XX, XX, INCX
xvstelm.d VX1, YY, 0, 0
xvstelm.d VX3, YY, 1 * SIZE, 0
add.d YY, YY, INCY
xvstelm.d VX1, YY, 0, 1
xvstelm.d VX3, YY, 1 * SIZE, 1
add.d YY, YY, INCY
xvstelm.d VX1, YY, 0, 2
xvstelm.d VX3, YY, 1 * SIZE, 2
add.d YY, YY, INCY
xvstelm.d VX1, YY, 0, 3
xvstelm.d VX3, YY, 1 * SIZE, 3
#else
ld.w t1, X, 0 * SIZE
ld.w t2, X, 1 * SIZE
add.d X, X, INCX
ld.w t3, X, 0 * SIZE
ld.w t4, X, 1 * SIZE
add.d X, X, INCX
xvinsgr2vr.w x1, t1, 0
xvinsgr2vr.w x2, t2, 0
xvinsgr2vr.w x1, t3, 1
xvinsgr2vr.w x2, t4, 1
ld.w t1, Y, 0 * SIZE
ld.w t2, Y, 1 * SIZE
add.d Y, Y, INCY
ld.w t3, Y, 0 * SIZE
ld.w t4, Y, 1 * SIZE
add.d Y, Y, INCY
xvinsgr2vr.w x3, t1, 0
xvinsgr2vr.w x4, t2, 0
xvinsgr2vr.w x3, t3, 1
xvinsgr2vr.w x4, t4, 1
ld.w t1, X, 0 * SIZE
ld.w t2, X, 1 * SIZE
add.d X, X, INCX
ld.w t3, X, 0 * SIZE
ld.w t4, X, 1 * SIZE
xvinsgr2vr.w x1, t1, 2
xvinsgr2vr.w x2, t2, 2
xvinsgr2vr.w x1, t3, 3
xvinsgr2vr.w x2, t4, 3
add.d X, X, INCX
ld.w t1, Y, 0 * SIZE
ld.w t2, Y, 1 * SIZE
add.d Y, Y, INCY
ld.w t3, Y, 0 * SIZE
ld.w t4, Y, 1 * SIZE
xvinsgr2vr.w x3, t1, 2
xvinsgr2vr.w x4, t2, 2
xvinsgr2vr.w x3, t3, 3
xvinsgr2vr.w x4, t4, 3
add.d Y, Y, INCY
ld.w t1, X, 0 * SIZE
ld.w t2, X, 1 * SIZE
add.d X, X, INCX
ld.w t3, X, 0 * SIZE
ld.w t4, X, 1 * SIZE
add.d X, X, INCX
xvinsgr2vr.w x1, t1, 4
xvinsgr2vr.w x2, t2, 4
xvinsgr2vr.w x1, t3, 5
xvinsgr2vr.w x2, t4, 5
ld.w t1, Y, 0 * SIZE
ld.w t2, Y, 1 * SIZE
add.d Y, Y, INCY
ld.w t3, Y, 0 * SIZE
ld.w t4, Y, 1 * SIZE
add.d Y, Y, INCY
xvinsgr2vr.w x3, t1, 4
xvinsgr2vr.w x4, t2, 4
xvinsgr2vr.w x3, t3, 5
xvinsgr2vr.w x4, t4, 5
ld.w t1, X, 0 * SIZE
ld.w t2, X, 1 * SIZE
add.d X, X, INCX
ld.w t3, X, 0 * SIZE
ld.w t4, X, 1 * SIZE
xvinsgr2vr.w x1, t1, 6
xvinsgr2vr.w x2, t2, 6
xvinsgr2vr.w x1, t3, 7
xvinsgr2vr.w x2, t4, 7
add.d X, X, INCX
ld.w t1, Y, 0 * SIZE
ld.w t2, Y, 1 * SIZE
add.d Y, Y, INCY
ld.w t3, Y, 0 * SIZE
ld.w t4, Y, 1 * SIZE
xvinsgr2vr.w x3, t1, 6
xvinsgr2vr.w x4, t2, 6
xvinsgr2vr.w x3, t3, 7
xvinsgr2vr.w x4, t4, 7
add.d Y, Y, INCY
xvfmul.s VX0, x1, VXC
xvfmul.s VX1, x3, VXC
xvfmul.s VX2, x2, VXC
xvfmul.s VX3, x4, VXC
xvstelm.w VX0, XX, 0, 0
xvstelm.w VX2, XX, 1 * SIZE, 0
add.d XX, XX, INCX
xvstelm.w VX0, XX, 0, 1
xvstelm.w VX2, XX, 1 * SIZE, 1
add.d XX, XX, INCX
xvstelm.w VX0, XX, 0, 2
xvstelm.w VX2, XX, 1 * SIZE, 2
add.d XX, XX, INCX
xvstelm.w VX0, XX, 0, 3
xvstelm.w VX2, XX, 1 * SIZE, 3
add.d XX, XX, INCX
xvstelm.w VX1, YY, 0, 0
xvstelm.w VX3, YY, 1 * SIZE, 0
add.d YY, YY, INCY
xvstelm.w VX1, YY, 0, 1
xvstelm.w VX3, YY, 1 * SIZE, 1
add.d YY, YY, INCY
xvstelm.w VX1, YY, 0, 2
xvstelm.w VX3, YY, 1 * SIZE, 2
add.d YY, YY, INCY
xvstelm.w VX1, YY, 0, 3
xvstelm.w VX3, YY, 1 * SIZE, 3
add.d YY, YY, INCY
xvstelm.w VX0, XX, 0, 4
xvstelm.w VX2, XX, 1 * SIZE, 4
add.d XX, XX, INCX
xvstelm.w VX0, XX, 0, 5
xvstelm.w VX2, XX, 1 * SIZE, 5
add.d XX, XX, INCX
xvstelm.w VX0, XX, 0, 6
xvstelm.w VX2, XX, 1 * SIZE, 6
add.d XX, XX, INCX
xvstelm.w VX0, XX, 0, 7
xvstelm.w VX2, XX, 1 * SIZE, 7
add.d XX, XX, INCX
xvstelm.w VX1, YY, 0, 4
xvstelm.w VX3, YY, 1 * SIZE, 4
add.d YY, YY, INCY
xvstelm.w VX1, YY, 0, 5
xvstelm.w VX3, YY, 1 * SIZE, 5
add.d YY, YY, INCY
xvstelm.w VX1, YY, 0, 6
xvstelm.w VX3, YY, 1 * SIZE, 6
add.d YY, YY, INCY
xvstelm.w VX1, YY, 0, 7
xvstelm.w VX3, YY, 1 * SIZE, 7
#endif
add.d YY, YY, INCY
addi.d I, I, -1
blt $r0, I, .L222
b .L997
.align 3
.L223: // C==0 S!=0
#ifdef DOUBLE
ld.d t1, X, 0 * SIZE
ld.d t2, X, 1 * SIZE
add.d X, X, INCX
ld.d t3, X, 0 * SIZE
ld.d t4, X, 1 * SIZE
add.d X, X, INCX
xvinsgr2vr.d x1, t1, 0
xvinsgr2vr.d x2, t2, 0
xvinsgr2vr.d x1, t3, 1
xvinsgr2vr.d x2, t4, 1
ld.d t1, Y, 0 * SIZE
ld.d t2, Y, 1 * SIZE
add.d Y, Y, INCY
ld.d t3, Y, 0 * SIZE
ld.d t4, Y, 1 * SIZE
add.d Y, Y, INCY
xvinsgr2vr.d x3, t1, 0
xvinsgr2vr.d x4, t2, 0
xvinsgr2vr.d x3, t3, 1
xvinsgr2vr.d x4, t4, 1
ld.d t1, X, 0 * SIZE
ld.d t2, X, 1 * SIZE
add.d X, X, INCX
ld.d t3, X, 0 * SIZE
ld.d t4, X, 1 * SIZE
xvinsgr2vr.d x1, t1, 2
xvinsgr2vr.d x2, t2, 2
xvinsgr2vr.d x1, t3, 3
xvinsgr2vr.d x2, t4, 3
add.d X, X, INCX
ld.d t1, Y, 0 * SIZE
ld.d t2, Y, 1 * SIZE
add.d Y, Y, INCY
ld.d t3, Y, 0 * SIZE
ld.d t4, Y, 1 * SIZE
xvinsgr2vr.d x3, t1, 2
xvinsgr2vr.d x4, t2, 2
xvinsgr2vr.d x3, t3, 3
xvinsgr2vr.d x4, t4, 3
add.d Y, Y, INCY
xvfmul.d VX0, x3, VXS
xvfmul.d VX1, x1, VXS
xvfsub.d VX1, VXZ, VX1
xvfmul.d VX2, x4, VXS
xvfmul.d VX3, x2, VXS
xvfsub.d VX3, VXZ, VX3
xvstelm.d VX0, XX, 0, 0
xvstelm.d VX2, XX, 1 * SIZE, 0
add.d XX, XX, INCX
xvstelm.d VX0, XX, 0, 1
xvstelm.d VX2, XX, 1 * SIZE, 1
add.d XX, XX, INCX
xvstelm.d VX0, XX, 0, 2
xvstelm.d VX2, XX, 1 * SIZE, 2
add.d XX, XX, INCX
xvstelm.d VX0, XX, 0, 3
xvstelm.d VX2, XX, 1 * SIZE, 3
add.d XX, XX, INCX
xvstelm.d VX1, YY, 0, 0
xvstelm.d VX3, YY, 1 * SIZE, 0
add.d YY, YY, INCY
xvstelm.d VX1, YY, 0, 1
xvstelm.d VX3, YY, 1 * SIZE, 1
add.d YY, YY, INCY
xvstelm.d VX1, YY, 0, 2
xvstelm.d VX3, YY, 1 * SIZE, 2
add.d YY, YY, INCY
xvstelm.d VX1, YY, 0, 3
xvstelm.d VX3, YY, 1 * SIZE, 3
#else
ld.w t1, X, 0 * SIZE
ld.w t2, X, 1 * SIZE
add.d X, X, INCX
ld.w t3, X, 0 * SIZE
ld.w t4, X, 1 * SIZE
add.d X, X, INCX
xvinsgr2vr.w x1, t1, 0
xvinsgr2vr.w x2, t2, 0
xvinsgr2vr.w x1, t3, 1
xvinsgr2vr.w x2, t4, 1
ld.w t1, Y, 0 * SIZE
ld.w t2, Y, 1 * SIZE
add.d Y, Y, INCY
ld.w t3, Y, 0 * SIZE
ld.w t4, Y, 1 * SIZE
add.d Y, Y, INCY
xvinsgr2vr.w x3, t1, 0
xvinsgr2vr.w x4, t2, 0
xvinsgr2vr.w x3, t3, 1
xvinsgr2vr.w x4, t4, 1
ld.w t1, X, 0 * SIZE
ld.w t2, X, 1 * SIZE
add.d X, X, INCX
ld.w t3, X, 0 * SIZE
ld.w t4, X, 1 * SIZE
xvinsgr2vr.w x1, t1, 2
xvinsgr2vr.w x2, t2, 2
xvinsgr2vr.w x1, t3, 3
xvinsgr2vr.w x2, t4, 3
add.d X, X, INCX
ld.w t1, Y, 0 * SIZE
ld.w t2, Y, 1 * SIZE
add.d Y, Y, INCY
ld.w t3, Y, 0 * SIZE
ld.w t4, Y, 1 * SIZE
xvinsgr2vr.w x3, t1, 2
xvinsgr2vr.w x4, t2, 2
xvinsgr2vr.w x3, t3, 3
xvinsgr2vr.w x4, t4, 3
add.d Y, Y, INCY
ld.w t1, X, 0 * SIZE
ld.w t2, X, 1 * SIZE
add.d X, X, INCX
ld.w t3, X, 0 * SIZE
ld.w t4, X, 1 * SIZE
add.d X, X, INCX
xvinsgr2vr.w x1, t1, 4
xvinsgr2vr.w x2, t2, 4
xvinsgr2vr.w x1, t3, 5
xvinsgr2vr.w x2, t4, 5
ld.w t1, Y, 0 * SIZE
ld.w t2, Y, 1 * SIZE
add.d Y, Y, INCY
ld.w t3, Y, 0 * SIZE
ld.w t4, Y, 1 * SIZE
add.d Y, Y, INCY
xvinsgr2vr.w x3, t1, 4
xvinsgr2vr.w x4, t2, 4
xvinsgr2vr.w x3, t3, 5
xvinsgr2vr.w x4, t4, 5
ld.w t1, X, 0 * SIZE
ld.w t2, X, 1 * SIZE
add.d X, X, INCX
ld.w t3, X, 0 * SIZE
ld.w t4, X, 1 * SIZE
xvinsgr2vr.w x1, t1, 6
xvinsgr2vr.w x2, t2, 6
xvinsgr2vr.w x1, t3, 7
xvinsgr2vr.w x2, t4, 7
add.d X, X, INCX
ld.w t1, Y, 0 * SIZE
ld.w t2, Y, 1 * SIZE
add.d Y, Y, INCY
ld.w t3, Y, 0 * SIZE
ld.w t4, Y, 1 * SIZE
xvinsgr2vr.w x3, t1, 6
xvinsgr2vr.w x4, t2, 6
xvinsgr2vr.w x3, t3, 7
xvinsgr2vr.w x4, t4, 7
add.d Y, Y, INCY
xvfmul.s VX0, x3, VXS
xvfmul.s VX1, x1, VXS
xvfsub.s VX1, VXZ, VX1
xvfmul.s VX2, x4, VXS
xvfmul.s VX3, x2, VXS
xvfsub.s VX3, VXZ, VX3
xvstelm.w VX0, XX, 0, 0
xvstelm.w VX2, XX, 1 * SIZE, 0
add.d XX, XX, INCX
xvstelm.w VX0, XX, 0, 1
xvstelm.w VX2, XX, 1 * SIZE, 1
add.d XX, XX, INCX
xvstelm.w VX0, XX, 0, 2
xvstelm.w VX2, XX, 1 * SIZE, 2
add.d XX, XX, INCX
xvstelm.w VX0, XX, 0, 3
xvstelm.w VX2, XX, 1 * SIZE, 3
add.d XX, XX, INCX
xvstelm.w VX1, YY, 0, 0
xvstelm.w VX3, YY, 1 * SIZE, 0
add.d YY, YY, INCY
xvstelm.w VX1, YY, 0, 1
xvstelm.w VX3, YY, 1 * SIZE, 1
add.d YY, YY, INCY
xvstelm.w VX1, YY, 0, 2
xvstelm.w VX3, YY, 1 * SIZE, 2
add.d YY, YY, INCY
xvstelm.w VX1, YY, 0, 3
xvstelm.w VX3, YY, 1 * SIZE, 3
add.d YY, YY, INCY
xvstelm.w VX0, XX, 0, 4
xvstelm.w VX2, XX, 1 * SIZE, 4
add.d XX, XX, INCX
xvstelm.w VX0, XX, 0, 5
xvstelm.w VX2, XX, 1 * SIZE, 5
add.d XX, XX, INCX
xvstelm.w VX0, XX, 0, 6
xvstelm.w VX2, XX, 1 * SIZE, 6
add.d XX, XX, INCX
xvstelm.w VX0, XX, 0, 7
xvstelm.w VX2, XX, 1 * SIZE, 7
add.d XX, XX, INCX
xvstelm.w VX1, YY, 0, 4
xvstelm.w VX3, YY, 1 * SIZE, 4
add.d YY, YY, INCY
xvstelm.w VX1, YY, 0, 5
xvstelm.w VX3, YY, 1 * SIZE, 5
add.d YY, YY, INCY
xvstelm.w VX1, YY, 0, 6
xvstelm.w VX3, YY, 1 * SIZE, 6
add.d YY, YY, INCY
xvstelm.w VX1, YY, 0, 7
xvstelm.w VX3, YY, 1 * SIZE, 7
#endif
add.d YY, YY, INCY
addi.d I, I, -1
blt $r0, I, .L223
b .L997
.align 3
.L224: // C==0 S==0
#ifdef DOUBLE
xvstelm.d VXZ, XX, 0, 0
xvstelm.d VXZ, XX, 1 * SIZE, 0
add.d XX, XX, INCX
xvstelm.d VXZ, XX, 0, 0
xvstelm.d VXZ, XX, 1 * SIZE, 0
add.d XX, XX, INCX
xvstelm.d VXZ, XX, 0, 0
xvstelm.d VXZ, XX, 1 * SIZE, 0
add.d XX, XX, INCX
xvstelm.d VXZ, XX, 0, 0
xvstelm.d VXZ, XX, 1 * SIZE, 0
add.d XX, XX, INCX
xvstelm.d VXZ, YY, 0, 0
xvstelm.d VXZ, YY, 1 * SIZE, 0
add.d YY, YY, INCY
xvstelm.d VXZ, YY, 0, 0
xvstelm.d VXZ, YY, 1 * SIZE, 0
add.d YY, YY, INCY
xvstelm.d VXZ, YY, 0, 0
xvstelm.d VXZ, YY, 1 * SIZE, 0
add.d YY, YY, INCY
xvstelm.d VXZ, YY, 0, 0
xvstelm.d VXZ, YY, 1 * SIZE, 0
#else
xvstelm.w VXZ, XX, 0, 0
xvstelm.w VXZ, XX, 1 * SIZE, 0
add.d XX, XX, INCX
xvstelm.w VXZ, XX, 0, 0
xvstelm.w VXZ, XX, 1 * SIZE, 0
add.d XX, XX, INCX
xvstelm.w VXZ, XX, 0, 0
xvstelm.w VXZ, XX, 1 * SIZE, 0
add.d XX, XX, INCX
xvstelm.w VXZ, XX, 0, 0
xvstelm.w VXZ, XX, 1 * SIZE, 0
add.d XX, XX, INCX
xvstelm.w VXZ, YY, 0, 0
xvstelm.w VXZ, YY, 1 * SIZE, 0
add.d YY, YY, INCY
xvstelm.w VXZ, YY, 0, 0
xvstelm.w VXZ, YY, 1 * SIZE, 0
add.d YY, YY, INCY
xvstelm.w VXZ, YY, 0, 0
xvstelm.w VXZ, YY, 1 * SIZE, 0
add.d YY, YY, INCY
xvstelm.w VXZ, YY, 0, 0
xvstelm.w VXZ, YY, 1 * SIZE, 0
add.d YY, YY, INCY
xvstelm.w VXZ, XX, 0, 0
xvstelm.w VXZ, XX, 1 * SIZE, 0
add.d XX, XX, INCX
xvstelm.w VXZ, XX, 0, 0
xvstelm.w VXZ, XX, 1 * SIZE, 0
add.d XX, XX, INCX
xvstelm.w VXZ, XX, 0, 0
xvstelm.w VXZ, XX, 1 * SIZE, 0
add.d XX, XX, INCX
xvstelm.w VXZ, XX, 0, 0
xvstelm.w VXZ, XX, 1 * SIZE, 0
add.d XX, XX, INCX
xvstelm.w VXZ, YY, 0, 0
xvstelm.w VXZ, YY, 1 * SIZE, 0
add.d YY, YY, INCY
xvstelm.w VXZ, YY, 0, 0
xvstelm.w VXZ, YY, 1 * SIZE, 0
add.d YY, YY, INCY
xvstelm.w VXZ, YY, 0, 0
xvstelm.w VXZ, YY, 1 * SIZE, 0
add.d YY, YY, INCY
xvstelm.w VXZ, YY, 0, 0
xvstelm.w VXZ, YY, 1 * SIZE, 0
#endif
add.d YY, YY, INCY
addi.d I, I, -1
blt $r0, I, .L224
move X, XX
move Y, YY
b .L997
.align 3
.L996:
move I, N
b .L998
.align 3
.L997:
#ifdef DOUBLE
andi I, N, 3
#else
andi I, N, 7
#endif
bge $r0, I, .L999
.align 3
.L998:
LD a1, X, 0 * SIZE
LD a2, X, 1 * SIZE
LD a3, Y, 0 * SIZE
LD a4, Y, 1 * SIZE
MUL s1, a1, C
MADD s1, a3, S, s1
MUL s2, a1, S
MSUB s2, a3, C, s2
MUL s3, a2, C
MADD s3, a4, S, s3
MUL s4, a2, S
MSUB s4, a4, C, s4
addi.d I, I, -1
ST s1, X, 0 * SIZE
ST s2, Y, 0 * SIZE
ST s3, X, 1 * SIZE
ST s4, Y, 1 * SIZE
add.d X, X, INCX
add.d Y, Y, INCY
blt $r0, I, .L998
.align 3
.L999:
move $r4, $r12
jirl $r0, $r1, 0x0
.align 3
EPILOGUE