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wp_grow_a.alpha
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/* wp_grow_a.alpha: Dec assembler version of wp_grow_a.c */
/* coded for the alpha 21064 */
#include "asdef.alpha.h"
#define XUP 0
#define YUP 1
#define ZUP 2
#define TUP 3
#define TDOWN 4
#define ZDOWN 5
#define YDOWN 6
#define XDOWN 7
#define PLUS +1
#define MINUS -1
.globl wp_grow_add
.ent wp_grow_add 2
/* register names */
#define src a0 /* address of source half_wilson_vector */
#define dest a1 /* address of dest. wilson_vector */
#define dir a2 /* direction */
#define sign a3 /* sign: PLUS = +1, MINUS = -1 */
#define color t1 /* loop over colors */
#define scratch t2 /*scratch integer*/
wp_grow_add:
bis zero,zero,color /* initialize color counter */
/* if (sign==-1) dir <- OPPDIR(dir) = 7-dir */
bge sign,SKIP1
bis zero,7,scratch
subq scratch,dir,dir
SKIP1:
/* switch(dir) */
cmpeq dir,XUP,scratch
bne scratch,XUP_S
cmpeq dir,YUP,scratch
bne scratch,YUP_S
cmpeq dir,ZUP,scratch
bne scratch,ZUP_S
cmpeq dir,TUP,scratch
bne scratch,TUP_S
cmpeq dir,TDOWN,scratch
bne scratch,TDOWN_S
cmpeq dir,ZDOWN,scratch
bne scratch,ZDOWN_S
cmpeq dir,YDOWN,scratch
bne scratch,YDOWN_S
cmpeq dir,XDOWN,scratch
bne scratch,XDOWN_S
XUP_S:
XUP_L:
lds ft0,0(src) /* src->h[0].c[i].real */
lds ft1,4(src) /* src->h[0].c[i].imag */
lds ft2,24(src) /* src->h[1].c[i].real */
lds ft3,28(src) /* src->h[1].c[i].imag */
lds ft4,0(dest) /* dest->d[*].c[i] */
lds ft5,4(dest)
lds ft6,24(dest)
lds ft7,28(dest)
lds ft8,48(dest)
lds ft9,52(dest)
lds ft10,72(dest)
lds ft11,76(dest)
adds ft4,ft0,ft4 /* result component 0 */
adds ft5,ft1,ft5
adds ft6,ft2,ft6 /* result component 1 */
adds ft7,ft3,ft7
adds ft8,ft3,ft8 /* result component 2 += -i*h[1] */
subs ft9,ft2,ft9
adds ft10,ft1,ft10 /* result component 3 += -i*h[0] */
subs ft11,ft0,ft11
sts ft4,0(dest)
sts ft5,4(dest)
sts ft6,24(dest)
sts ft7,28(dest)
sts ft8,48(dest)
sts ft9,52(dest)
sts ft10,72(dest)
sts ft11,76(dest)
addq color,1,color
addq src,8,src /* next color */
addq dest,8,dest
cmplt color,3,scratch
bne scratch,XUP_L
ret zero,(ra)
YUP_S:
YUP_L:
lds ft0,0(src) /* src->h[0].c[i].real */
lds ft1,4(src) /* src->h[0].c[i].imag */
lds ft2,24(src) /* src->h[1].c[i].real */
lds ft3,28(src) /* src->h[1].c[i].imag */
lds ft4,0(dest) /* dest->d[*].c[i] */
lds ft5,4(dest)
lds ft6,24(dest)
lds ft7,28(dest)
lds ft8,48(dest)
lds ft9,52(dest)
lds ft10,72(dest)
lds ft11,76(dest)
adds ft4,ft0,ft4 /* result component 0 */
adds ft5,ft1,ft5
adds ft6,ft2,ft6 /* result component 1 */
adds ft7,ft3,ft7
adds ft8,ft2,ft8 /* result component 2 += +1*h[1] */
adds ft9,ft3,ft9
subs ft10,ft0,ft10 /* result component 3 += -1*h[0] */
subs ft11,ft1,ft11
sts ft4,0(dest)
sts ft5,4(dest)
sts ft6,24(dest)
sts ft7,28(dest)
sts ft8,48(dest)
sts ft9,52(dest)
sts ft10,72(dest)
sts ft11,76(dest)
addq color,1,color
addq src,8,src /* next color */
addq dest,8,dest
cmplt color,3,scratch
bne scratch,YUP_L
ret zero,(ra)
ZUP_S:
ZUP_L:
lds ft0,0(src) /* src->h[0].c[i].real */
lds ft1,4(src) /* src->h[0].c[i].imag */
lds ft2,24(src) /* src->h[1].c[i].real */
lds ft3,28(src) /* src->h[1].c[i].imag */
lds ft4,0(dest) /* dest->d[*].c[i] */
lds ft5,4(dest)
lds ft6,24(dest)
lds ft7,28(dest)
lds ft8,48(dest)
lds ft9,52(dest)
lds ft10,72(dest)
lds ft11,76(dest)
adds ft4,ft0,ft4 /* result component 0 */
adds ft5,ft1,ft5
adds ft6,ft2,ft6 /* result component 1 */
adds ft7,ft3,ft7
adds ft8,ft1,ft8 /* result component 2 += -i*h[0] */
subs ft9,ft0,ft9
subs ft10,ft3,ft10 /* result component 3 += +i*h[1] */
adds ft11,ft2,ft11
sts ft4,0(dest)
sts ft5,4(dest)
sts ft6,24(dest)
sts ft7,28(dest)
sts ft8,48(dest)
sts ft9,52(dest)
sts ft10,72(dest)
sts ft11,76(dest)
addq color,1,color
addq src,8,src /* next color */
addq dest,8,dest
cmplt color,3,scratch
bne scratch,ZUP_L
ret zero,(ra)
TUP_S:
TUP_L:
lds ft0,0(src) /* src->h[0].c[i].real */
lds ft1,4(src) /* src->h[0].c[i].imag */
lds ft2,24(src) /* src->h[1].c[i].real */
lds ft3,28(src) /* src->h[1].c[i].imag */
lds ft4,0(dest) /* dest->d[*].c[i] */
lds ft5,4(dest)
lds ft6,24(dest)
lds ft7,28(dest)
lds ft8,48(dest)
lds ft9,52(dest)
lds ft10,72(dest)
lds ft11,76(dest)
adds ft4,ft0,ft4 /* result component 0 */
adds ft5,ft1,ft5
adds ft6,ft2,ft6 /* result component 1 */
adds ft7,ft3,ft7
adds ft8,ft0,ft8 /* result component 2 += +1*h[0] */
adds ft9,ft1,ft9
adds ft10,ft2,ft10 /* result component 3 += +1*h[1] */
adds ft11,ft3,ft11
sts ft4,0(dest)
sts ft5,4(dest)
sts ft6,24(dest)
sts ft7,28(dest)
sts ft8,48(dest)
sts ft9,52(dest)
sts ft10,72(dest)
sts ft11,76(dest)
addq color,1,color
addq src,8,src /* next color */
addq dest,8,dest
cmplt color,3,scratch
bne scratch,TUP_L
ret zero,(ra)
XDOWN_S:
XDOWN_L:
lds ft0,0(src) /* src->h[0].c[i].real */
lds ft1,4(src) /* src->h[0].c[i].imag */
lds ft2,24(src) /* src->h[1].c[i].real */
lds ft3,28(src) /* src->h[1].c[i].imag */
lds ft4,0(dest) /* dest->d[*].c[i] */
lds ft5,4(dest)
lds ft6,24(dest)
lds ft7,28(dest)
lds ft8,48(dest)
lds ft9,52(dest)
lds ft10,72(dest)
lds ft11,76(dest)
adds ft4,ft0,ft4 /* result component 0 */
adds ft5,ft1,ft5
adds ft6,ft2,ft6 /* result component 1 */
adds ft7,ft3,ft7
subs ft8,ft3,ft8 /* result component 2 += +i*h[1] */
adds ft9,ft2,ft9
subs ft10,ft1,ft10 /* result component 3 += +i*h[0] */
adds ft11,ft0,ft11
sts ft4,0(dest)
sts ft5,4(dest)
sts ft6,24(dest)
sts ft7,28(dest)
sts ft8,48(dest)
sts ft9,52(dest)
sts ft10,72(dest)
sts ft11,76(dest)
addq color,1,color
addq src,8,src /* next color */
addq dest,8,dest
cmplt color,3,scratch
bne scratch,XDOWN_L
ret zero,(ra)
YDOWN_S:
YDOWN_L:
lds ft0,0(src) /* src->h[0].c[i].real */
lds ft1,4(src) /* src->h[0].c[i].imag */
lds ft2,24(src) /* src->h[1].c[i].real */
lds ft3,28(src) /* src->h[1].c[i].imag */
lds ft4,0(dest) /* dest->d[*].c[i] */
lds ft5,4(dest)
lds ft6,24(dest)
lds ft7,28(dest)
lds ft8,48(dest)
lds ft9,52(dest)
lds ft10,72(dest)
lds ft11,76(dest)
adds ft4,ft0,ft4 /* result component 0 */
adds ft5,ft1,ft5
adds ft6,ft2,ft6 /* result component 1 */
adds ft7,ft3,ft7
subs ft8,ft2,ft8 /* result component 2 += -1*h[1] */
subs ft9,ft3,ft9
adds ft10,ft0,ft10 /* result component 3 += +1*h[0] */
adds ft11,ft1,ft11
sts ft4,0(dest)
sts ft5,4(dest)
sts ft6,24(dest)
sts ft7,28(dest)
sts ft8,48(dest)
sts ft9,52(dest)
sts ft10,72(dest)
sts ft11,76(dest)
addq color,1,color
addq src,8,src /* next color */
addq dest,8,dest
cmplt color,3,scratch
bne scratch,YDOWN_L
ret zero,(ra)
ZDOWN_S:
ZDOWN_L:
lds ft0,0(src) /* src->h[0].c[i].real */
lds ft1,4(src) /* src->h[0].c[i].imag */
lds ft2,24(src) /* src->h[1].c[i].real */
lds ft3,28(src) /* src->h[1].c[i].imag */
lds ft4,0(dest) /* dest->d[*].c[i] */
lds ft5,4(dest)
lds ft6,24(dest)
lds ft7,28(dest)
lds ft8,48(dest)
lds ft9,52(dest)
lds ft10,72(dest)
lds ft11,76(dest)
adds ft4,ft0,ft4 /* result component 0 */
adds ft5,ft1,ft5
adds ft6,ft2,ft6 /* result component 1 */
adds ft7,ft3,ft7
subs ft8,ft1,ft8 /* result component 2 += +i*h[0] */
adds ft9,ft0,ft9
adds ft10,ft3,ft10 /* result component 3 += -i*h[1] */
subs ft11,ft2,ft11
sts ft4,0(dest)
sts ft5,4(dest)
sts ft6,24(dest)
sts ft7,28(dest)
sts ft8,48(dest)
sts ft9,52(dest)
sts ft10,72(dest)
sts ft11,76(dest)
addq color,1,color
addq src,8,src /* next color */
addq dest,8,dest
cmplt color,3,scratch
bne scratch,ZDOWN_L
ret zero,(ra)
TDOWN_S:
TDOWN_L:
lds ft0,0(src) /* src->h[0].c[i].real */
lds ft1,4(src) /* src->h[0].c[i].imag */
lds ft2,24(src) /* src->h[1].c[i].real */
lds ft3,28(src) /* src->h[1].c[i].imag */
lds ft4,0(dest) /* dest->d[*].c[i] */
lds ft5,4(dest)
lds ft6,24(dest)
lds ft7,28(dest)
lds ft8,48(dest)
lds ft9,52(dest)
lds ft10,72(dest)
lds ft11,76(dest)
adds ft4,ft0,ft4 /* result component 0 */
adds ft5,ft1,ft5
adds ft6,ft2,ft6 /* result component 1 */
adds ft7,ft3,ft7
subs ft8,ft0,ft8 /* result component 2 += -1*h[0] */
subs ft9,ft1,ft9
subs ft10,ft2,ft10 /* result component 3 += -0*h[1] */
subs ft11,ft3,ft11
sts ft4,0(dest)
sts ft5,4(dest)
sts ft6,24(dest)
sts ft7,28(dest)
sts ft8,48(dest)
sts ft9,52(dest)
sts ft10,72(dest)
sts ft11,76(dest)
addq color,1,color
addq src,8,src /* next color */
addq dest,8,dest
cmplt color,3,scratch
bne scratch,TDOWN_L
ret zero,(ra)
.end wp_grow_add