--- /dev/null
+/***************************************************************************
+Copyright (c) 2020, 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 HAVE_KERNEL_8 1
+
+static void saxpy_kernel_64(long n, float *x, float *y, float alpha)
+{
+ __vector float t0 = {alpha, alpha,alpha, alpha};
+
+ __asm__
+ (
+
+ "dcbt 0, %2 \n\t"
+ "dcbt 0, %3 \n\t"
+
+ "lxvp 32, 0(%2) \n\t"
+ "lxvp 34, 32(%2) \n\t"
+ "lxvp 40, 64(%2) \n\t"
+ "lxvp 42, 96(%2) \n\t"
+ "lxvp 48, 128(%2) \n\t"
+ "lxvp 50, 160(%2) \n\t"
+ "lxvp 52, 192(%2) \n\t"
+ "lxvp 54, 224(%2) \n\t"
+
+ "lxvp 36, 0(%3) \n\t"
+ "lxvp 38, 32(%3) \n\t"
+ "lxvp 44, 64(%3) \n\t"
+ "lxvp 46, 96(%3) \n\t"
+ "lxvp 56, 128(%3) \n\t"
+ "lxvp 58, 160(%3) \n\t"
+ "lxvp 60, 192(%3) \n\t"
+ "lxvp 62, 224(%3) \n\t"
+
+ "addi %2, %2, 256 \n\t"
+
+ "addic. %1, %1, -64 \n\t"
+ "ble two%= \n\t"
+
+ ".align 5 \n"
+ "one%=: \n\t"
+
+ "xvmaddasp 36, 32, %x4 \n\t"
+ "xvmaddasp 37, 33, %x4 \n\t"
+
+ "lxvp 32, 0(%2) \n\t"
+ "stxvp 36, 0(%3) \n\t"
+
+ "xvmaddasp 38, 34, %x4 \n\t"
+ "xvmaddasp 39, 35, %x4 \n\t"
+
+ "lxvp 34, 32(%2) \n\t"
+ "stxvp 38, 32(%3) \n\t"
+
+ "lxvp 36, 256(%3) \n\t"
+ "lxvp 38, 288(%3) \n\t"
+
+ "xvmaddasp 44, 40, %x4 \n\t"
+ "xvmaddasp 45, 41, %x4 \n\t"
+
+ "lxvp 40, 64(%2) \n\t"
+ "stxvp 44, 64(%3) \n\t"
+
+ "xvmaddasp 46, 42, %x4 \n\t"
+ "xvmaddasp 47, 43, %x4 \n\t"
+
+ "lxvp 42, 96(%2) \n\t"
+ "stxvp 46, 96(%3) \n\t"
+
+ "lxvp 44, 320(%3) \n\t"
+ "lxvp 46, 352(%3) \n\t"
+
+ "xvmaddasp 56, 48, %x4 \n\t"
+ "xvmaddasp 57, 49, %x4 \n\t"
+
+ "lxvp 48, 128(%2) \n\t"
+ "stxvp 56, 128(%3) \n\t"
+
+ "xvmaddasp 58, 50, %x4 \n\t"
+ "xvmaddasp 59, 51, %x4 \n\t"
+
+ "lxvp 50, 160(%2) \n\t"
+ "stxvp 58, 160(%3) \n\t"
+
+ "lxvp 56, 384(%3) \n\t"
+ "lxvp 58, 416(%3) \n\t"
+
+ "xvmaddasp 60, 52, %x4 \n\t"
+ "xvmaddasp 61, 53, %x4 \n\t"
+
+ "lxvp 52, 192(%2) \n\t"
+ "stxvp 60, 192(%3) \n\t"
+
+ "xvmaddasp 62, 54, %x4 \n\t"
+ "xvmaddasp 63, 55, %x4 \n\t"
+
+ "lxvp 54, 224(%2) \n\t"
+ "stxvp 62, 224(%3) \n\t"
+
+ "lxvp 60, 448(%3) \n\t"
+ "lxvp 62, 480(%3) \n\t"
+
+ "addi %2, %2, 256 \n\t"
+ "addi %3, %3, 256 \n\t"
+
+ "addic. %1, %1, -64 \n\t"
+ "bgt one%= \n"
+
+ "two%=: \n\t"
+
+ "xvmaddasp 36, 32, %x4 \n\t"
+ "xvmaddasp 37, 33, %x4 \n\t"
+ "xvmaddasp 38, 34, %x4 \n\t"
+ "xvmaddasp 39, 35, %x4 \n\t"
+
+ "xvmaddasp 44, 40, %x4 \n\t"
+ "xvmaddasp 45, 41, %x4 \n\t"
+ "xvmaddasp 46, 42, %x4 \n\t"
+ "xvmaddasp 47, 43, %x4 \n\t"
+
+ "xvmaddasp 56, 48, %x4 \n\t"
+ "xvmaddasp 57, 49, %x4 \n\t"
+ "xvmaddasp 58, 50, %x4 \n\t"
+ "xvmaddasp 59, 51, %x4 \n\t"
+
+ "xvmaddasp 60, 52, %x4 \n\t"
+ "xvmaddasp 61, 53, %x4 \n\t"
+ "xvmaddasp 62, 54, %x4 \n\t"
+ "xvmaddasp 63, 55, %x4 \n\t"
+ "stxvp 36, 0(%3) \n\t"
+ "stxvp 38, 32(%3) \n\t"
+ "stxvp 44, 64(%3) \n\t"
+ "stxvp 46, 96(%3) \n\t"
+ "stxvp 56, 128(%3) \n\t"
+ "stxvp 58, 160(%3) \n\t"
+ "stxvp 60, 192(%3) \n\t"
+ "stxvp 62, 224(%3) \n\t"
+
+ "#n=%1 x=%5=%2 y=%0=%3 t0=%x4\n"
+ :
+ "+m" (*y),
+ "+r" (n), // 1
+ "+b" (x), // 2
+ "+b" (y) // 3
+ :
+ "wa" (t0), // 4
+ "m" (*x)
+ :
+ "cr0",
+ "vs32","vs33","vs34","vs35","vs36","vs37", "vs38", "vs39",
+ "vs40","vs41","vs42","vs43","vs44","vs45","vs46","vs47",
+ "vs48","vs49","vs50","vs51","vs52","vs53","vs54","vs55",
+ "vs56","vs57","vs58","vs59","vs60","vs61","vs62","vs63"
+ );
+
+}
+
+
--- /dev/null
+/***************************************************************************
+Copyright (c) 2020, 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.
+*****************************************************************************/
+
+
+#include "common.h"
+
+#if defined(__VEC__) || defined(__ALTIVEC__)
+#include "saxpy_microk_power10.c"
+#endif
+
+#ifndef HAVE_KERNEL_8
+static void saxpy_kernel_64(BLASLONG n, FLOAT *x, FLOAT *y, FLOAT alpha)
+{
+ BLASLONG register i = 0;
+
+ while(i < n)
+ {
+ y[i] += alpha * x[i];
+ y[i+1] += alpha * x[i+1];
+ y[i+2] += alpha * x[i+2];
+ y[i+3] += alpha * x[i+3];
+ y[i+4] += alpha * x[i+4];
+ y[i+5] += alpha * x[i+5];
+ y[i+6] += alpha * x[i+6];
+ y[i+7] += alpha * x[i+7];
+ i+=8 ;
+
+ }
+
+}
+#endif
+
+int CNAME(BLASLONG n, BLASLONG dummy0, BLASLONG dummy1, FLOAT da, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y, FLOAT *dummy, BLASLONG dummy2)
+{
+ BLASLONG i=0;
+ BLASLONG ix=0,iy=0;
+
+ if ( n <= 0 ) return(0);
+
+ if ( (inc_x == 1) && (inc_y == 1) )
+ {
+
+ BLASLONG n1 = n & -64;
+
+ if ( n1 )
+ saxpy_kernel_64(n1, x, y, da);
+
+ i = n1;
+ while(i < n)
+ {
+
+ y[i] += da * x[i] ;
+ i++ ;
+
+ }
+ return(0);
+
+
+ }
+
+ BLASLONG n1 = n & -4;
+
+ while(i < n1)
+ {
+
+ FLOAT m1 = da * x[ix] ;
+ FLOAT m2 = da * x[ix+inc_x] ;
+ FLOAT m3 = da * x[ix+2*inc_x] ;
+ FLOAT m4 = da * x[ix+3*inc_x] ;
+
+ y[iy] += m1 ;
+ y[iy+inc_y] += m2 ;
+ y[iy+2*inc_y] += m3 ;
+ y[iy+3*inc_y] += m4 ;
+
+ ix += inc_x*4 ;
+ iy += inc_y*4 ;
+ i+=4 ;
+
+ }
+
+ while(i < n)
+ {
+
+ y[iy] += da * x[ix] ;
+ ix += inc_x ;
+ iy += inc_y ;
+ i++ ;
+
+ }
+ return(0);
+
+}
+
+