/*********************************************************************/
/* Copyright 2009, 2010 The University of Texas at Austin. */
/* 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. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
/* AUSTIN ``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 UNIVERSITY OF TEXAS AT */
/* AUSTIN 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. */
/* */
/* The views and conclusions contained in the software and */
/* documentation are those of the authors and should not be */
/* interpreted as representing official policies, either expressed */
/* or implied, of The University of Texas at Austin. */
/*********************************************************************/
#include <stdio.h>
#include "common.h"
int CNAME(BLASLONG m, BLASLONG n, FLOAT *a, BLASLONG lda, FLOAT *b){
BLASLONG i, j;
FLOAT *aoffset;
FLOAT *aoffset1, *aoffset2;
FLOAT *boffset;
FLOAT ctemp01, ctemp02, ctemp03, ctemp04;
FLOAT ctemp05, ctemp06, ctemp07, ctemp08;
FLOAT ctemp09, ctemp10, ctemp11, ctemp12;
FLOAT ctemp13, ctemp14, ctemp15, ctemp16;
FLOAT ctemp17, ctemp18, ctemp19, ctemp20;
FLOAT ctemp21, ctemp22, ctemp23, ctemp24;
FLOAT ctemp25, ctemp26, ctemp27, ctemp28;
FLOAT ctemp29, ctemp30, ctemp31, ctemp32;
aoffset = a;
boffset = b;
#if 0
fprintf(stderr, "m = %d n = %d\n", m, n);
#endif
j = (n >> 4);
if (j > 0){
do{
aoffset1 = aoffset;
aoffset2 = aoffset + lda;
aoffset += 16;
i = (m >> 1);
if (i > 0){
do{
ctemp01 = *(aoffset1 + 0);
ctemp02 = *(aoffset1 + 1);
ctemp03 = *(aoffset1 + 2);
ctemp04 = *(aoffset1 + 3);
ctemp05 = *(aoffset1 + 4);
ctemp06 = *(aoffset1 + 5);
ctemp07 = *(aoffset1 + 6);
ctemp08 = *(aoffset1 + 7);
ctemp09 = *(aoffset1 + 8);
ctemp10 = *(aoffset1 + 9);
ctemp11 = *(aoffset1 + 10);
ctemp12 = *(aoffset1 + 11);
ctemp13 = *(aoffset1 + 12);
ctemp14 = *(aoffset1 + 13);
ctemp15 = *(aoffset1 + 14);
ctemp16 = *(aoffset1 + 15);
ctemp17 = *(aoffset2 + 0);
ctemp18 = *(aoffset2 + 1);
ctemp19 = *(aoffset2 + 2);
ctemp20 = *(aoffset2 + 3);
ctemp21 = *(aoffset2 + 4);
ctemp22 = *(aoffset2 + 5);
ctemp23 = *(aoffset2 + 6);
ctemp24 = *(aoffset2 + 7);
ctemp25 = *(aoffset2 + 8);
ctemp26 = *(aoffset2 + 9);
ctemp27 = *(aoffset2 + 10);
ctemp28 = *(aoffset2 + 11);
ctemp29 = *(aoffset2 + 12);
ctemp30 = *(aoffset2 + 13);
ctemp31 = *(aoffset2 + 14);
ctemp32 = *(aoffset2 + 15);
*(boffset + 0) = -ctemp01;
*(boffset + 1) = -ctemp02;
*(boffset + 2) = -ctemp03;
*(boffset + 3) = -ctemp04;
*(boffset + 4) = -ctemp05;
*(boffset + 5) = -ctemp06;
*(boffset + 6) = -ctemp07;
*(boffset + 7) = -ctemp08;
*(boffset + 8) = -ctemp09;
*(boffset + 9) = -ctemp10;
*(boffset + 10) = -ctemp11;
*(boffset + 11) = -ctemp12;
*(boffset + 12) = -ctemp13;
*(boffset + 13) = -ctemp14;
*(boffset + 14) = -ctemp15;
*(boffset + 15) = -ctemp16;
*(boffset + 16) = -ctemp17;
*(boffset + 17) = -ctemp18;
*(boffset + 18) = -ctemp19;
*(boffset + 19) = -ctemp20;
*(boffset + 20) = -ctemp21;
*(boffset + 21) = -ctemp22;
*(boffset + 22) = -ctemp23;
*(boffset + 23) = -ctemp24;
*(boffset + 24) = -ctemp25;
*(boffset + 25) = -ctemp26;
*(boffset + 26) = -ctemp27;
*(boffset + 27) = -ctemp28;
*(boffset + 28) = -ctemp29;
*(boffset + 29) = -ctemp30;
*(boffset + 30) = -ctemp31;
*(boffset + 31) = -ctemp32;
aoffset1 += 2 * lda;
aoffset2 += 2 * lda;
boffset += 32;
i --;
}while(i > 0);
}
if (m & 1){
ctemp01 = *(aoffset1 + 0);
ctemp02 = *(aoffset1 + 1);
ctemp03 = *(aoffset1 + 2);
ctemp04 = *(aoffset1 + 3);
ctemp05 = *(aoffset1 + 4);
ctemp06 = *(aoffset1 + 5);
ctemp07 = *(aoffset1 + 6);
ctemp08 = *(aoffset1 + 7);
ctemp09 = *(aoffset1 + 8);
ctemp10 = *(aoffset1 + 9);
ctemp11 = *(aoffset1 + 10);
ctemp12 = *(aoffset1 + 11);
ctemp13 = *(aoffset1 + 12);
ctemp14 = *(aoffset1 + 13);
ctemp15 = *(aoffset1 + 14);
ctemp16 = *(aoffset1 + 15);
*(boffset + 0) = -ctemp01;
*(boffset + 1) = -ctemp02;
*(boffset + 2) = -ctemp03;
*(boffset + 3) = -ctemp04;
*(boffset + 4) = -ctemp05;
*(boffset + 5) = -ctemp06;
*(boffset + 6) = -ctemp07;
*(boffset + 7) = -ctemp08;
*(boffset + 8) = -ctemp09;
*(boffset + 9) = -ctemp10;
*(boffset + 10) = -ctemp11;
*(boffset + 11) = -ctemp12;
*(boffset + 12) = -ctemp13;
*(boffset + 13) = -ctemp14;
*(boffset + 14) = -ctemp15;
*(boffset + 15) = -ctemp16;
boffset += 16;
}
j--;
}while(j > 0);
} /* end of if(j > 0) */
if (n & 8){
aoffset1 = aoffset;
aoffset2 = aoffset + lda;
aoffset += 8;
i = (m >> 1);
if (i > 0){
do{
ctemp01 = *(aoffset1 + 0);
ctemp02 = *(aoffset1 + 1);
ctemp03 = *(aoffset1 + 2);
ctemp04 = *(aoffset1 + 3);
ctemp05 = *(aoffset1 + 4);
ctemp06 = *(aoffset1 + 5);
ctemp07 = *(aoffset1 + 6);
ctemp08 = *(aoffset1 + 7);
ctemp09 = *(aoffset2 + 0);
ctemp10 = *(aoffset2 + 1);
ctemp11 = *(aoffset2 + 2);
ctemp12 = *(aoffset2 + 3);
ctemp13 = *(aoffset2 + 4);
ctemp14 = *(aoffset2 + 5);
ctemp15 = *(aoffset2 + 6);
ctemp16 = *(aoffset2 + 7);
*(boffset + 0) = -ctemp01;
*(boffset + 1) = -ctemp02;
*(boffset + 2) = -ctemp03;
*(boffset + 3) = -ctemp04;
*(boffset + 4) = -ctemp05;
*(boffset + 5) = -ctemp06;
*(boffset + 6) = -ctemp07;
*(boffset + 7) = -ctemp08;
*(boffset + 8) = -ctemp09;
*(boffset + 9) = -ctemp10;
*(boffset + 10) = -ctemp11;
*(boffset + 11) = -ctemp12;
*(boffset + 12) = -ctemp13;
*(boffset + 13) = -ctemp14;
*(boffset + 14) = -ctemp15;
*(boffset + 15) = -ctemp16;
aoffset1 += 2 * lda;
aoffset2 += 2 * lda;
boffset += 16;
i --;
}while(i > 0);
}
if (m & 1){
ctemp01 = *(aoffset1 + 0);
ctemp02 = *(aoffset1 + 1);
ctemp03 = *(aoffset1 + 2);
ctemp04 = *(aoffset1 + 3);
ctemp05 = *(aoffset1 + 4);
ctemp06 = *(aoffset1 + 5);
ctemp07 = *(aoffset1 + 6);
ctemp08 = *(aoffset1 + 7);
*(boffset + 0) = -ctemp01;
*(boffset + 1) = -ctemp02;
*(boffset + 2) = -ctemp03;
*(boffset + 3) = -ctemp04;
*(boffset + 4) = -ctemp05;
*(boffset + 5) = -ctemp06;
*(boffset + 6) = -ctemp07;
*(boffset + 7) = -ctemp08;
boffset += 8;
}
}
if (n & 4){
aoffset1 = aoffset;
aoffset2 = aoffset + lda;
aoffset += 4;
i = (m >> 1);
if (i > 0){
do{
ctemp01 = *(aoffset1 + 0);
ctemp02 = *(aoffset1 + 1);
ctemp03 = *(aoffset1 + 2);
ctemp04 = *(aoffset1 + 3);
ctemp05 = *(aoffset2 + 0);
ctemp06 = *(aoffset2 + 1);
ctemp07 = *(aoffset2 + 2);
ctemp08 = *(aoffset2 + 3);
*(boffset + 0) = -ctemp01;
*(boffset + 1) = -ctemp02;
*(boffset + 2) = -ctemp03;
*(boffset + 3) = -ctemp04;
*(boffset + 4) = -ctemp05;
*(boffset + 5) = -ctemp06;
*(boffset + 6) = -ctemp07;
*(boffset + 7) = -ctemp08;
aoffset1 += 2 * lda;
aoffset2 += 2 * lda;
boffset += 8;
i --;
}while(i > 0);
}
if (m & 1){
ctemp01 = *(aoffset1 + 0);
ctemp02 = *(aoffset1 + 1);
ctemp03 = *(aoffset1 + 2);
ctemp04 = *(aoffset1 + 3);
*(boffset + 0) = -ctemp01;
*(boffset + 1) = -ctemp02;
*(boffset + 2) = -ctemp03;
*(boffset + 3) = -ctemp04;
boffset += 4;
}
}
if (n & 2){
aoffset1 = aoffset;
aoffset2 = aoffset + lda;
aoffset += 2;
i = (m >> 1);
if (i > 0){
do{
ctemp01 = *(aoffset1 + 0);
ctemp02 = *(aoffset1 + 1);
ctemp03 = *(aoffset2 + 0);
ctemp04 = *(aoffset2 + 1);
*(boffset + 0) = -ctemp01;
*(boffset + 1) = -ctemp02;
*(boffset + 2) = -ctemp03;
*(boffset + 3) = -ctemp04;
aoffset1 += 2 * lda;
aoffset2 += 2 * lda;
boffset += 4;
i --;
}while(i > 0);
}
if (m & 1){
ctemp01 = *(aoffset1 + 0);
ctemp02 = *(aoffset1 + 1);
*(boffset + 0) = -ctemp01;
*(boffset + 1) = -ctemp02;
boffset += 2;
}
}
if (n & 1){
aoffset1 = aoffset;
aoffset2 = aoffset + lda;
i = (m >> 1);
if (i > 0){
do{
ctemp01 = *(aoffset1 + 0);
ctemp02 = *(aoffset2 + 0);
*(boffset + 0) = -ctemp01;
*(boffset + 1) = -ctemp02;
aoffset1 += 2 * lda;
aoffset2 += 2 * lda;
boffset += 2;
i --;
}while(i > 0);
}
if (m & 1){
ctemp01 = *(aoffset1 + 0);
*(boffset + 0) = -ctemp01;
boffset += 1;
}
}
return 0;
}