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wp_grow.t3d
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; wp_grow.t3d: T3D assembler version of wp_grow.c
.ident wp_grow$c
.psect wp_grow@code,code
#include <mpp/asdef.h>
CRI_REGISTER_NAMES ; Use CRI defs for register names
XUP <- 0
YUP <- 1
ZUP <- 2
TUP <- 3
TDOWN <- 4
ZDOWN <- 5
YDOWN <- 6
XDOWN <- 7
PLUS <- +1
MINUS <- -1
; register names
src <- a0 ; address of source wilson_vector
dest <- a1 ; address of dest. half_wilson_vector
dir <- a2 ; direction
sign <- a3 ; sign: PLUS = +1, MINUS = -1
color <- t1 ; loop over colors
scratch <- t2 ;scratch integer
wp_grow::
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,0,scratch
bne scratch,XUP_S
cmpeq dir,1,scratch
bne scratch,YUP_S
cmpeq dir,2,scratch
bne scratch,ZUP_S
cmpeq dir,3,scratch
bne scratch,TUP_S
cmpeq dir,4,scratch
bne scratch,TDOWN_S
cmpeq dir,5,scratch
bne scratch,ZDOWN_S
cmpeq dir,6,scratch
bne scratch,YDOWN_S
cmpeq dir,7,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
sts ft0,0(dest)
sts ft1,4(dest)
cpysn ft0,ft0,ft6
cpysn ft2,ft2,ft5
sts ft2,24(dest)
sts ft3,28(dest)
sts ft3,48(dest) ; d[1] * -i
sts ft5,52(dest)
sts ft1,72(dest) ; d[0] * -i
sts ft6,76(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
cpysn ft0,ft0,ft5
cpysn ft1,ft1,ft6
sts ft0,0(dest)
sts ft1,4(dest)
sts ft2,24(dest)
sts ft3,28(dest)
sts ft2,48(dest) ; d[1] * +1
sts ft3,52(dest)
sts ft5,72(dest) ; d[0] * -1
sts ft6,76(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
cpysn ft0,ft0,ft5
sts ft0,0(dest)
sts ft1,4(dest)
sts ft2,24(dest)
sts ft3,28(dest)
cpysn ft3,ft3,ft6
sts ft1,48(dest) ; d[0] * -i
sts ft5,52(dest)
sts ft6,72(dest) ; d[1] * +i
sts ft2,76(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
sts ft0,0(dest)
sts ft1,4(dest)
sts ft2,24(dest)
sts ft3,28(dest)
sts ft0,48(dest) ; d[0] * +1
sts ft1,52(dest)
sts ft2,72(dest) ; d[1] * +1
sts ft3,76(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
cpysn ft1,ft1,ft6
cpysn ft3,ft3,ft5
sts ft0,0(dest)
sts ft1,4(dest)
sts ft2,24(dest)
sts ft3,28(dest)
sts ft5,48(dest) ; d[1] * +i
sts ft2,52(dest)
sts ft6,72(dest) ; d[0] * +i
sts ft0,76(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
sts ft0,0(dest)
sts ft1,4(dest)
cpysn ft2,ft2,ft5
cpysn ft3,ft3,ft6
sts ft2,24(dest)
sts ft3,28(dest)
sts ft5,48(dest) ; d[1] * -1
sts ft6,52(dest)
sts ft0,72(dest) ; d[0] * +1
sts ft1,76(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
cpysn ft1,ft1,ft5
cpysn ft2,ft2,ft6
sts ft0,0(dest)
sts ft1,4(dest)
sts ft2,24(dest)
sts ft3,28(dest)
sts ft5,48(dest) ; d[0] * +i
sts ft0,52(dest)
sts ft3,72(dest) ; d[1] * -i
sts ft6,76(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
sts ft0,0(dest)
sts ft1,4(dest)
sts ft2,24(dest)
sts ft3,28(dest)
cpysn ft0,ft0,ft5
cpysn ft1,ft1,ft6
cpysn ft2,ft2,ft7
cpysn ft3,ft3,ft8
sts ft5,48(dest) ; d[0] * -1
sts ft6,52(dest)
sts ft7,72(dest) ; d[1] * -1
sts ft8,76(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)
.endp
.end