/*************************************************************************** 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 daxpy_kernel_8 (long n, double *x, double *y, double alpha) { __vector double t0; __asm__ ( XXSPLTD_S(%x4,%x6,0) "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 36, 0(%3) \n\t" "lxvp 38, 32(%3) \n\t" "lxvp 44, 64(%3) \n\t" "lxvp 46, 96(%3) \n\t" "addi %2, %2, 128 \n\t" "addic. %1, %1, -16 \n\t" "ble two%= \n\t" ".align 5 \n" "one%=: \n\t" "xvmaddadp 36, 32, %x4 \n\t" "xvmaddadp 37, 33, %x4 \n\t" "lxvp 32, 0(%2) \n\t" "stxvp 36, 0(%3) \n\t" "xvmaddadp 38, 34, %x4 \n\t" "xvmaddadp 39, 35, %x4 \n\t" "lxvp 34, 32(%2) \n\t" "stxvp 38, 32(%3) \n\t" "lxvp 36, 128(%3) \n\t" "lxvp 38, 160(%3) \n\t" "xvmaddadp 44, 40, %x4 \n\t" "xvmaddadp 45, 41, %x4 \n\t" "lxvp 40, 64(%2) \n\t" "stxvp 44, 64(%3) \n\t" "xvmaddadp 46, 42, %x4 \n\t" "xvmaddadp 47, 43, %x4 \n\t" "lxvp 42, 96(%2) \n\t" "stxvp 46, 96(%3) \n\t" "addi %2, %2, 128 \n\t" "addi %3, %3, 128 \n\t" "lxvp 44, 64(%3) \n\t" "lxvp 46, 96(%3) \n\t" "addic. %1, %1, -16 \n\t" "bgt one%= \n" "two%=: \n\t" "xvmaddadp 36, 32, %x4 \n\t" "xvmaddadp 37, 33, %x4 \n\t" "xvmaddadp 38, 34, %x4 \n\t" "xvmaddadp 39, 35, %x4 \n\t" "xvmaddadp 44, 40, %x4 \n\t" "xvmaddadp 45, 41, %x4 \n\t" "xvmaddadp 46, 42, %x4 \n\t" "xvmaddadp 47, 43, %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" "#n=%1 x=%5=%2 y=%0=%3 alpha=%6 t0=%x4\n" : "+m" (*y), "+r" (n), // 1 "+b" (x), // 2 "+b" (y), // 3 "=wa" (t0) // 4 : "m" (*x), "d" (alpha) // 6 : "cr0", "vs32","vs33","vs34","vs35","vs36","vs37", "vs38", "vs39", "vs40","vs41","vs42","vs43","vs44","vs45","vs46","vs47" ); }