/***************************************************************************** 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 COPYRIGHT OWNER 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 I $r17 #define TEMP $r18 #define t1 $r15 #define t2 $r12 #define t3 $r13 #define t4 $r14 #define VX0 $xr12 #define VX1 $xr13 #define VX2 $xr14 #define VX3 $xr15 #define res1 $xr16 #define res2 $xr17 PROLOGUE xvxor.v res1, res1, res1 xvxor.v res2, res2, res2 bge $r0, N, .L999 bge $r0, INCX, .L999 li.d TEMP, SIZE slli.d INCX, INCX, BASE_SHIFT srai.d I, N, 3 bne INCX, TEMP, .L20 bge $r0, I, .L13 .align 3 .L11: xvld VX0, X, 0 xvfadd.s res1, res1, VX0 #ifdef DOUBLE xvld VX1, X, 32 xvfadd.s res1, res1, VX1 #endif addi.d X, X, 8 * SIZE addi.d I, I, -1 blt $r0, I, .L11 .align 3 .L12: #ifdef DOUBLE xvpickve.d VX1, res1, 1 xvpickve.d VX2, res1, 2 xvpickve.d VX3, res1, 3 xvfadd.d res1, VX1, res1 xvfadd.d res1, VX2, res1 xvfadd.d res1, VX3, res1 #else xvfadd.s res2, res1, res2 xvpickve.w VX1, res1, 1 xvpickve.w VX2, res1, 2 xvpickve.w VX3, res1, 3 xvfadd.s res1, VX1, res1 xvfadd.s res1, VX2, res1 xvfadd.s res1, VX3, res1 xvpickve.w VX0, res2, 4 xvpickve.w VX1, res2, 5 xvpickve.w VX2, res2, 6 xvpickve.w VX3, res2, 7 xvfadd.s res1, VX0, res1 xvfadd.s res1, VX1, res1 xvfadd.s res1, VX2, res1 xvfadd.s res1, VX3, res1 #endif .align 3 .L13: andi I, N, 7 bge $r0, I, .L999 .align 3 .L14: LD $f12, X, 0 ADD $f16, $f12, $f16 addi.d I, I, -1 addi.d X, X, SIZE blt $r0, I, .L14 b .L999 .align 3 .L20: bge $r0, I, .L23 .align 3 .L21: #ifdef DOUBLE ld.d t1, X, 0 add.d X, X, INCX ld.d t2, X, 0 add.d X, X, INCX ld.d t3, X, 0 add.d X, X, INCX ld.d t4, X, 0 add.d X, X, INCX xvinsgr2vr.d VX0, t1, 0 xvinsgr2vr.d VX0, t2, 1 xvinsgr2vr.d VX0, t3, 2 xvinsgr2vr.d VX0, t4, 3 ld.d t1, X, 0 add.d X, X, INCX ld.d t2, X, 0 add.d X, X, INCX ld.d t3, X, 0 add.d X, X, INCX ld.d t4, X, 0 add.d X, X, INCX xvinsgr2vr.d VX1, t1, 0 xvinsgr2vr.d VX1, t2, 1 xvinsgr2vr.d VX1, t3, 2 xvinsgr2vr.d VX1, t4, 3 xvfadd.d res2, VX0, VX1 xvfadd.d res1, res1, res2 #else ld.w t1, X, 0 add.d X, X, INCX ld.w t2, X, 0 add.d X, X, INCX ld.w t3, X, 0 add.d X, X, INCX ld.w t4, X, 0 add.d X, X, INCX xvinsgr2vr.w VX0, t1, 0 xvinsgr2vr.w VX0, t2, 1 xvinsgr2vr.w VX0, t3, 2 xvinsgr2vr.w VX0, t4, 3 ld.w t1, X, 0 add.d X, X, INCX ld.w t2, X, 0 add.d X, X, INCX ld.w t3, X, 0 add.d X, X, INCX ld.w t4, X, 0 add.d X, X, INCX xvinsgr2vr.w VX0, t1, 4 xvinsgr2vr.w VX0, t2, 5 xvinsgr2vr.w VX0, t3, 6 xvinsgr2vr.w VX0, t4, 7 xvfadd.s res1, VX0, res1 #endif addi.d I, I, -1 blt $r0, I, .L21 .align 3 .L22: #ifdef DOUBLE xvpickve.d VX1, res1, 1 xvpickve.d VX2, res1, 2 xvpickve.d VX3, res1, 3 xvfadd.d res1, VX1, res1 xvfadd.d res1, VX2, res1 xvfadd.d res1, VX3, res1 #else xvfadd.s res2, res1, res2 xvpickve.w VX1, res1, 1 xvpickve.w VX2, res1, 2 xvpickve.w VX3, res1, 3 xvfadd.s res1, VX1, res1 xvfadd.s res1, VX2, res1 xvfadd.s res1, VX3, res1 xvpickve.w VX0, res2, 4 xvpickve.w VX1, res2, 5 xvpickve.w VX2, res2, 6 xvpickve.w VX3, res2, 7 xvfadd.s res1, VX0, res1 xvfadd.s res1, VX1, res1 xvfadd.s res1, VX2, res1 xvfadd.s res1, VX3, res1 #endif .align 3 .L23: andi I, N, 7 bge $r0, I, .L999 .align 3 .L24: LD $f12, X, 0 ADD $f16, $f12, $f16 addi.d I, I, -1 add.d X, X, INCX blt $r0, I, .L24 .align 3 .L999: fmov.s $f0, $f16 jirl $r0, $r1, 0x0 .align 3 EPILOGUE