/*
* include/asm-alpha/xor.h
*
* Optimized RAID-5 checksumming functions for alpha EV5 and EV6
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* You should have received a copy of the GNU General Public License
* (for example /usr/src/linux/COPYING); if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
extern void xor_alpha_2(unsigned long, unsigned long *, unsigned long *);
extern void xor_alpha_3(unsigned long, unsigned long *, unsigned long *,
unsigned long *);
extern void xor_alpha_4(unsigned long, unsigned long *, unsigned long *,
unsigned long *, unsigned long *);
extern void xor_alpha_5(unsigned long, unsigned long *, unsigned long *,
unsigned long *, unsigned long *, unsigned long *);
extern void xor_alpha_prefetch_2(unsigned long, unsigned long *,
unsigned long *);
extern void xor_alpha_prefetch_3(unsigned long, unsigned long *,
unsigned long *, unsigned long *);
extern void xor_alpha_prefetch_4(unsigned long, unsigned long *,
unsigned long *, unsigned long *,
unsigned long *);
extern void xor_alpha_prefetch_5(unsigned long, unsigned long *,
unsigned long *, unsigned long *,
unsigned long *, unsigned long *);
asm(" \n\
.text \n\
.align 3 \n\
.ent xor_alpha_2 \n\
xor_alpha_2: \n\
.prologue 0 \n\
srl $16, 6, $16 \n\
.align 4 \n\
2: \n\
ldq $0,0($17) \n\
ldq $1,0($18) \n\
ldq $2,8($17) \n\
ldq $3,8($18) \n\
\n\
ldq $4,16($17) \n\
ldq $5,16($18) \n\
ldq $6,24($17) \n\
ldq $7,24($18) \n\
\n\
ldq $19,32($17) \n\
ldq $20,32($18) \n\
ldq $21,40($17) \n\
ldq $22,40($18) \n\
\n\
ldq $23,48($17) \n\
ldq $24,48($18) \n\
ldq $25,56($17) \n\
xor $0,$1,$0 # 7 cycles from $1 load \n\
\n\
ldq $27,56($18) \n\
xor $2,$3,$2 \n\
stq $0,0($17) \n\
xor $4,$5,$4 \n\
\n\
stq $2,8($17) \n\
xor $6,$7,$6 \n\
stq $4,16($17) \n\
xor $19,$20,$19 \n\
\n\
stq $6,24($17) \n\
xor $21,$22,$21 \n\
stq $19,32($17) \n\
xor $23,$24,$23 \n\
\n\
stq $21,40($17) \n\
xor $25,$27,$25 \n\
stq $23,48($17) \n\
subq $16,1,$16 \n\
\n\
stq $25,56($17) \n\
addq $17,64,$17 \n\
addq $18,64,$18 \n\
bgt $16,2b \n\
\n\
ret \n\
.end xor_alpha_2 \n\
\n\
.align 3 \n\
.ent xor_alpha_3 \n\
xor_alpha_3: \n\
.prologue 0 \n\
srl $16, 6, $16 \n\
.align 4 \n\
3: \n\
ldq $0,0($17) \n\
ldq $1,0($18) \n\
ldq $2,0($19) \n\
ldq $3,8($17) \n\
\n\
ldq $4,8($18) \n\
ldq $6,16($17) \n\
ldq $7,16($18) \n\
ldq $21,24($17) \n\
\n\
ldq $22,24($18) \n\
ldq $24,32($17) \n\
ldq $25,32($18) \n\
ldq $5,8($19) \n\
\n\
ldq $20,16($19) \n\
ldq $23,24($19) \n\
ldq $27,32($19) \n\
nop \n\
\n\
xor $0,$1,$1 # 8 cycles from $0 load \n\
xor $3,$4,$4 # 6 cycles from $4 load \n\
xor $6,$7,$7 # 6 cycles from $7 load \n\
xor $21,$22,$22 # 5 cycles from $22 load \n\
\n\
xor $1,$2,$2 # 9 cycles from $2 load \n\
xor $24,$25,$25 # 5 cycles from $25 load \n\
stq $2,0($17) \n\
xor $4,$5,$5 # 6 cycles from $5 load \n\
\n\
stq $5,8($17) \n\
xor $7,$20,$20 # 7 cycles from $20 load \n\
stq $20,16($17) \n\
xor $22,$23,$23 # 7 cycles from $23 load \n\
\n\
stq $23,24($17) \n\
xor $25,$27,$27 # 7 cycles from $27 load \n\
stq $27,32($17) \n\
nop \n\
\n\
ldq $0,40($17) \n\
ldq $1,40($18) \n\
ldq $3,48($17) \n\
ldq $4,48($18) \n\
\n\
ldq $6,56($17) \n\
ldq $7,56($18) \n\
ldq $2,40($19) \n\
ldq $5,48($19) \n\
\n\
ldq $20,56($19) \n\
xor $0,$1,$1 # 4 cycles from $1 load \n\
xor $3,$4,$4 # 5 cycles from $4 load \n\
xor $6,$7,$7 # 5 cycles from $7 load \n\
\n\
xor $1,$2,$2 # 4 cycles from $2 load \n\
xor $4,$5,$5 # 5 cycles from $5 load \n\
stq $2,40($17) \n\
xor $7,$20,$20 # 4 cycles from $20 load \n\
\n\
stq $5,48($17) \n\
subq $16,1,$16 \n\
stq $20,56($17) \n\
addq $19,64,$19 \n\
\n\
addq $18,64,$18 \n\
addq $17,64,$17 \n\
bgt $16,3b \n\
ret \n\
.end xor_alpha_3 \n\
\n\
.align 3 \n\
.ent xor_alpha_4 \n\
xor_alpha_4: \n\
.prologue 0 \n\
srl $16, 6, $16 \n\
.align 4 \n\
4: \n\
ldq $0,0($17) \n\
ldq $1,0($18) \n\
ldq $2,0($19) \n\
ldq $3,0($20) \n\
\n\
ldq $4,8($17) \n\
ldq $5,8($18) \n\
ldq $6,8($19) \n\
ldq $7,8($20) \n\
\n\
ldq $21,16($17) \n\
ldq $22,16($18) \n\
ldq $23,16($19) \n\
ldq $24,16($20) \n\
\n\
ldq $25,24($17) \n\
xor $0,$1,$1 # 6 cycles from $1 load \n\
ldq $27,24($18) \n\
xor $2,$3,$3 # 6 cycles from $3 load \n\
\n\
ldq $0,24($19) \n\
xor $1,$3,$3 \n\
ldq $1,24($20) \n\
xor $4,$5,$5 # 7 cycles from $5 load \n\
\n\
stq $3,0($17) \n\
xor $6,$7,$7 \n\
xor $21,$22,$22 # 7 cycles from $22 load \n\
xor $5,$7,$7 \n\
\n\
stq $7,8($17) \n\
xor $23,$24,$24 # 7 cycles from $24 load \n\
ldq $2,32($17) \n\
xor $22,$24,$24 \n\
\n\
ldq $3,32($18) \n\
ldq $4,32($19) \n\
ldq $5,32($20) \n\
xor $25,$27,$27 # 8 cycles from $27 load \n\
\n\
ldq $6,40($17) \n\
ldq $7,40($18) \n\
ldq $21,40($19) \n\
ldq $22,40($20) \n\
\n\
stq $24,16($17) \n\
xor $0,$1,$1 # 9 cycles from $1 load \n\
xor $2,$3,$3 # 5 cycles from $3 load \n\
xor $27,$1,$1 \n\
\n\
stq $1,24($17) \n\
xor $4,$5,$5 # 5 cycles from $5 load \n\
ldq $23,48($17) \n\
ldq $24,48($18) \n\
\n\
ldq $25,48($19) \n\
xor $3,$5,$5 \n\
ldq $27,48($20) \n\
ldq $0,56($17) \n\
\n\
ldq $1,56($18) \n\
ldq $2,56($19) \n\
xor $6,$7,$7 # 8 cycles from $6 load \n\
ldq $3,56($20) \n\
\n\
stq $5,32($17) \n\
xor $21,$22,$22 # 8 cycles from $22 load \n\
xor $7,$22,$22 \n\
xor $23,$24,$24 # 5 cycles from $24 load \n\
\n\
stq $22,40($17) \n\
xor $25,$27,$27 # 5 cycles from $27 load \n\
xor $24,$27,$27 \n\
xor $0,$1,$1 # 5 cycles from $1 load \n\
\n\
stq $27,48($17) \n\
xor $2,$3,$3 # 4 cycles from $3 load \n\
xor $1,$3,$3 \n\
subq $16,1,$16 \n\
\n\
stq $3,56($17) \n\
addq $20,64,$20 \n\
addq $19,64,$19 \n\
addq $18,64,$18 \n\
\n\
addq $17,64,$17 \n\
bgt $16,4b \n\
ret \n\
.end xor_alpha_4 \n\
\n\
.align 3 \n\
.ent xor_alpha_5 \n\
xor_alpha_5: \n\
.prologue 0 \n\
srl $16, 6, $16 \n\
.align 4 \n\
5: \n\
ldq $0,0($17) \n\
ldq $1,0($18) \n\
ldq $2,0($19) \n\
ldq $3,0($20) \n\
\n\
ldq $4,0($21) \n\
ldq $5,8($17) \n\
ldq $6,8($18) \n\
ldq $7,8($19) \n\
\n\
ldq $22,8($20) \n\
ldq $23,8($21) \n\
ldq $24,16($17) \n\
ldq $25,16($18) \n\
\n\
ldq $27,16($19) \n\
xor $0,$1,$1 # 6 cycles from $1 load \n\
ldq $28,16($20) \n\
xor $2,$3,$3 # 6 cycles from $3 load \n\
\n\
ldq $0,16($21) \n\
xor $1,$3,$3 \n\
ldq $1,24($17) \n\
xor $3,$4,$4 # 7 cycles from $4 load \n\
\n\
stq $4,0($17) \n\
xor $5,$6,$6 # 7 cycles from $6 load \n\
xor $7,$22,$22 # 7 cycles from $22 load \n\
xor $6,$23,$23 # 7 cycles from $23 load \n\
\n\
ldq $2,24($18) \n\
xor $22,$23,$23 \n\
ldq $3,24($19) \n\
xor $24,$25,$25 # 8 cycles from $25 load \n\
\n\
stq $23,8($17) \n\
xor $25,$27,$27 # 8 cycles from $27 load \n\
ldq $4,24($20) \n\
xor $28,$0,$0 # 7 cycles from $0 load \n\
\n\
ldq $5,24($21) \n\
xor $27,$0,$0 \n\
ldq $6,32($17) \n\
ldq $7,32($18) \n\
\n\
stq $0,16($17) \n\
xor $1,$2,$2 # 6 cycles from $2 load \n\
ldq $22,32($19) \n\
xor $3,$4,$4 # 4 cycles from $4 load \n\
\n\
ldq $23,32($20) \n\
xor $2,$4,$4 \n\
ldq $24,32($21) \n\
ldq $25,40($17) \n\
\n\
ldq $27,40($18) \n\
ldq $28,40($19) \n\
ldq $0,40($20) \n\
xor $4,$5,$5 # 7 cycles from $5 load \n\
\n\
stq $5,24($17) \n\
xor $6,$7,$7 # 7 cycles from $7 load \n\
ldq $1,40($21) \n\
ldq $2,48($17) \n\
\n\
ldq $3,48($18) \n\
xor $7,$22,$22 # 7 cycles from $22 load \n\
ldq $4,48($19) \n\
xor $23,$24,$24 # 6 cycles from $24 load \n\
\n\
ldq $5,48($20) \n\
xor $22,$24,$24 \n\
ldq $6,48($21) \n\
xor $25,$27,$27 # 7 cycles from $27 load \n\
\n\
stq $24,32($17) \n\
xor $27,$28,$28 # 8 cycles from $28 load \n\
ldq $7,56($17) \n\
xor $0,$1,$1 # 6 cycles from $1 load \n\
\n\
ldq $22,56($18) \n\
ldq $23,56($19) \n\
ldq $24,56($20) \n\
ldq $25,56($21) \n\
\n\
xor $28,$1,$1 \n\
xor $2,$3,$3 # 9 cycles from $3 load \n\
xor $3,$4,$4 # 9 cycles from $4 load \n\
xor $5,$6,$6 # 8 cycles from $6 load \n\
\n\
stq $1,40($17) \n\
xor $4,$6,$6 \n\
xor $7,$22,$22 # 7 cycles from $22 load \n\
xor $23,$24,$24 # 6 cycles from $24 load \n\
\n\
stq $6,48($17) \n\
xor $22,$24,$24 \n\
subq $16,1,$16 \n\
xor $24,$25,$25 # 8 cycles from $25 load \n\
\n\
stq $25,56($17) \n\
addq $21,64,$21 \n\
addq $20,64,$20 \n\
addq $19,64,$19 \n\
\n\
addq $18,64,$18 \n\
addq $17,64,$17 \n\
bgt $16,5b \n\
ret \n\
.end xor_alpha_5 \n\
\n\
.align 3 \n\
.ent xor_alpha_prefetch_2 \n\
xor_alpha_prefetch_2: \n\
.prologue 0 \n\
srl $16, 6, $16 \n\
\n\
ldq $31, 0($17) \n\
ldq $31, 0($18) \n\
\n\
ldq $31, 64($17) \n\
ldq $31, 64($18) \n\
\n\
ldq $31, 128($17) \n\
ldq $31, 128($18) \n\
\n\
ldq $31, 192($17) \n\
ldq $31, 192($18) \n\
.align 4 \n\
2: \n\
ldq $0,0($17) \n\
ldq $1,0($18) \n\
ldq $2,8($17) \n\
ldq $3,8($18) \n\
\n\
ldq $4,16($17) \n\
ldq $5,16($18) \n\
ldq $6,24($17) \n\
ldq $7,24($18) \n\
\n\
ldq $19,32($17) \n\
ldq $20,32($18) \n\
ldq $21,40($17) \n\
ldq $22,40($18) \n\
\n\
ldq $23,48($17) \n\
ldq $24,48($18) \n\
ldq $25,56($17) \n\
ldq $27,56($18) \n\
\n\
ldq $31,256($17) \n\
xor $0,$1,$0 # 8 cycles from $1 load \n\
ldq $31,256($18) \n\
xor $2,$3,$2 \n\
\n\
stq $0,0($17) \n\
xor $4,$5,$4 \n\
stq $2,8($17) \n\
xor $6,$7,$6 \n\
\n\
stq $4,16($17) \n\
xor $19,$20,$19 \n\
stq $6,24($17) \n\
xor $21,$22,$21 \n\
\n\
stq $19,32($17) \n\
xor $23,$24,$23 \n\
stq $21,40($17) \n\
xor $25,$27,$25 \n\
\n\
stq $23,48($17) \n\
subq $16,1,$16 \n\
stq $25,56($17) \n\
addq $17,64,$17 \n\
\n\
addq $18,64,$18 \n\
bgt $16,2b \n\
ret \n\
.end xor_alpha_prefetch_2 \n\
\n\
.align 3 \n\
.ent xor_alpha_prefetch_3 \n\
xor_alpha_prefetch_3: \n\
.prologue 0 \n\
srl $16, 6, $16 \n\
\n\
ldq $31, 0($17) \n\
ldq $31, 0($18) \n\
ldq $31, 0($19) \n\
\n\
ldq $31, 64($17) \n\
ldq $31, 64($18) \n\
ldq $31, 64($19) \n\
\n\
ldq $31, 128($17) \n\
ldq $31, 128($18) \n\
ldq $31, 128($19) \n\
\n\
ldq $31, 192($17) \n\
ldq $31, 192($18) \n\
ldq $31, 192($19) \n\
.align 4 \n\
3: \n\
ldq $0,0($17) \n\
ldq $1,0($18) \n\
ldq $2,0($19) \n\
ldq $3,8($17) \n\
\n\
ldq $4,8($18) \n\
ldq $6,16($17) \n\
ldq $7,16($18) \n\
ldq $21,24($17) \n\
\n\
ldq $22,24($18) \n\
ldq $24,32($17) \n\
ldq $25,32($18) \n\
ldq $5,8($19) \n\
\n\
ldq $20,16($19) \n\
ldq $23,24($19) \n\
ldq $27,32($19) \n\
nop \n\
\n\
xor $0,$1,$1 # 8 cycles from $0 load \n\
xor $3,$4,$4 # 7 cycles from $4 load \n\
xor $6,$7,$7 # 6 cycles from $7 load \n\
xor $21,$22,$22 # 5 cycles from $22 load \n\
\n\
xor $1,$2,$2 # 9 cycles from $2 load \n\
xor $24,$25,$25 # 5 cycles from $25 load \n\
stq $2,0($17) \n\
xor $4,$5,$5 # 6 cycles from $5 load \n\
\n\
stq $5,8($17) \n\
xor $7,$20,$20 # 7 cycles from $20 load \n\
stq $20,16($17) \n\
xor $22,$23,$23 # 7 cycles from $23 load \n\
\n\
stq $23,24($17) \n\
xor $25,$27,$27 # 7 cycles from $27 load \n\
stq $27,32($17) \n\
nop \n\
\n\
ldq $0,40($17) \n\
ldq $1,40($18) \n\
ldq $3,48($17) \n\
ldq $4,48($18) \n\
\n\
ldq $6,56($17) \n\
ldq $7,56($18) \n\
ldq $2,40($19) \n\
ldq $5,48($19) \n\
\n\
ldq $20,56($19) \n\
ldq $31,256($17) \n\
ldq $31,256($18) \n\
ldq $31,256($19) \n\
\n\
xor $0,$1,$1 # 6 cycles from $1 load \n\
xor $3,$4,$4 # 5 cycles from $4 load \n\
xor $6,$7,$7 # 5 cycles from $7 load \n\
xor $1,$2,$2 # 4 cycles from $2 load \n\
\n\
xor $4,$5,$5 # 5 cycles from $5 load \n\
xor $7,$20,$20 # 4 cycles from $20 load \n\
stq $2,40($17) \n\
subq $16,1,$16 \n\
\n\
stq $5,48($17) \n\
addq $19,64,$19 \n\
stq $20,56($17) \n\
addq $18,64,$18 \n\
\n\
addq $17,64,$17 \n\
bgt $16,3b \n\
ret \n\
.end xor_alpha_prefetch_3 \n\
\n\
.align 3 \n\
.ent xor_alpha_prefetch_4 \n\
xor_alpha_prefetch_4: \n\
.prologue 0 \n\
srl $16, 6, $16 \n\
\n\
ldq $31, 0($17) \n\
ldq $31, 0($18) \n\
ldq $31, 0($19) \n\
ldq $31, 0($20) \n\
\n\
ldq $31, 64($17) \n\
ldq $31, 64($18) \n\
ldq $31, 64($19) \n\
ldq $31, 64($20) \n\
\n\
ldq $31, 128($17) \n\
ldq $31, 128($18) \n\
ldq $31, 128($19) \n\
ldq $31, 128($20) \n\
\n\
ldq $31, 192($17) \n\
ldq $31, 192($18) \n\
ldq $31, 192($19) \n\
ldq $31, 192($20) \n\
.align 4 \n\
4: \n\
ldq $0,0($17) \n\
ldq $1,0($18) \n\
ldq $2,0($19) \n\
ldq $3,0($20) \n\
\n\
ldq $4,8($17) \n\
ldq $5,8($18) \n\
ldq $6,8($19) \n\
ldq $7,8($20) \n\
\n\
ldq $21,16($17) \n\
ldq $22,16($18) \n\
ldq $23,16($19) \n\
ldq $24,16($20) \n\
\n\
ldq $25,24($17) \n\
xor $0,$1,$1 # 6 cycles from $1 load \n\
ldq $27,24($18) \n\
xor $2,$3,$3 # 6 cycles from $3 load \n\
\n\
ldq $0,24($19) \n\
xor $1,$3,$3 \n\
ldq $1,24($20) \n\
xor $4,$5,$5 # 7 cycles from $5 load \n\
\n\
stq $3,0($17) \n\
xor $6,$7,$7 \n\
xor $21,$22,$22 # 7 cycles from $22 load \n\
xor $5,$7,$7 \n\
\n\
stq $7,8($17) \n\
xor $23,$24,$24 # 7 cycles from $24 load \n\
ldq $2,32($17) \n\
xor $22,$24,$24 \n\
\n\
ldq $3,32($18) \n\
ldq $4,32($19) \n\
ldq $5,32($20) \n\
xor $25,$27,$27 # 8 cycles from $27 load \n\
\n\
ldq $6,40($17) \n\
ldq $7,40($18) \n\
ldq $21,40($19) \n\
ldq $22,40($20) \n\
\n\
stq $24,16($17) \n\
xor $0,$1,$1 # 9 cycles from $1 load \n\
xor $2,$3,$3 # 5 cycles from $3 load \n\
xor $27,$1,$1 \n\
\n\
stq $1,24($17) \n\
xor $4,$5,$5 # 5 cycles from $5 load \n\
ldq $23,48($17) \n\
xor $3,$5,$5 \n\
\n\
ldq $24,48($18) \n\
ldq $25,48($19) \n\
ldq $27,48($20) \n\
ldq $0,56($17) \n\
\n\
ldq $1,56($18) \n\
ldq $2,56($19) \n\
ldq $3,56($20) \n\
xor $6,$7,$7 # 8 cycles from $6 load \n\
\n\
ldq $31,256($17) \n\
xor $21,$22,$22 # 8 cycles from $22 load \n\
ldq $31,256($18) \n\
xor $7,$22,$22 \n\
\n\
ldq $31,256($19) \n\
xor $23,$24,$24 # 6 cycles from $24 load \n\
ldq $31,256($20) \n\
xor $25,$27,$27 # 6 cycles from $27 load \n\
\n\
stq $5,32($17) \n\
xor $24,$27,$27 \n\
xor $0,$1,$1 # 7 cycles from $1 load \n\
xor $2,$3,$3 # 6 cycles from $3 load \n\
\n\
stq $22,40($17) \n\
xor $1,$3,$3 \n\
stq $27,48($17) \n\
subq $16,1,$16 \n\
\n\
stq $3,56($17) \n\
addq $20,64,$20 \n\
addq $19,64,$19 \n\
addq $18,64,$18 \n\
\n\
addq $17,64,$17 \n\
bgt $16,4b \n\
ret \n\
.end xor_alpha_prefetch_4 \n\
\n\
.align 3 \n\
.ent xor_alpha_prefetch_5 \n\
xor_alpha_prefetch_5: \n\
.prologue 0 \n\
srl $16, 6, $16 \n\
\n\
ldq $31, 0($17) \n\
ldq $31, 0($18) \n\
ldq $31, 0($19) \n\
ldq $31, 0($20) \n\
ldq $31, 0($21) \n\
\n\
ldq $31, 64($17) \n\
ldq $31, 64($18) \n\
ldq $31, 64($19) \n\
ldq $31, 64($20) \n\
ldq $31, 64($21) \n\
\n\
ldq $31, 128($17) \n\
ldq $31, 128($18) \n\
ldq $31, 128($19) \n\
ldq $31, 128($20) \n\
ldq $31, 128($21) \n\
\n\
ldq $31, 192($17) \n\
ldq $31, 192($18) \n\
ldq $31, 192($19) \n\
ldq $31, 192($20) \n\
ldq $31, 192($21) \n\
.align 4 \n\
5: \n\
ldq $0,0($17) \n\
ldq $1,0($18) \n\
ldq $2,0($19) \n\
ldq $3,0($20) \n\
\n\
ldq $4,0($21) \n\
ldq $5,8($17) \n\
ldq $6,8($18) \n\
ldq $7,8($19) \n\
\n\
ldq $22,8($20) \n\
ldq $23,8($21) \n\
ldq $24,16($17) \n\
ldq $25,16($18) \n\
\n\
ldq $27,16($19) \n\
xor $0,$1,$1 # 6 cycles from $1 load \n\
ldq $28,16($20) \n\
xor $2,$3,$3 # 6 cycles from $3 load \n\
\n\
ldq $0,16($21) \n\
xor $1,$3,$3 \n\
ldq $1,24($17) \n\
xor $3,$4,$4 # 7 cycles from $4 load \n\
\n\
stq $4,0($17) \n\
xor $5,$6,$6 # 7 cycles from $6 load \n\
xor $7,$22,$22 # 7 cycles from $22 load \n\
xor $6,$23,$23 # 7 cycles from $23 load \n\
\n\
ldq $2,24($18) \n\
xor $22,$23,$23 \n\
ldq $3,24($19) \n\
xor $24,$25,$25 # 8 cycles from $25 load \n\
\n\
stq $23,8($17) \n\
xor $25,$27,$27 # 8 cycles from $27 load \n\
ldq $4,24($20) \n\
xor $28,$0,$0 # 7 cycles from $0 load \n\
\n\
ldq $5,24($21) \n\
xor $27,$0,$0 \n\
ldq $6,32($17) \n\
ldq $7,32($18) \n\
\n\
stq $0,16($17) \n\
xor $1,$2,$2 # 6 cycles from $2 load \n\
ldq $22,32($19) \n\
xor $3,$4,$4 # 4 cycles from $4 load \n\
\n\
ldq $23,32($20) \n\
xor $2,$4,$4 \n\
ldq $24,32($21) \n\
ldq $25,40($17) \n\
\n\
ldq $27,40($18) \n\
ldq $28,40($19) \n\
ldq $0,40($20) \n\
xor $4,$5,$5 # 7 cycles from $5 load \n\
\n\
stq $5,24($17) \n\
xor $6,$7,$7 # 7 cycles from $7 load \n\
ldq $1,40($21) \n\
ldq $2,48($17) \n\
\n\
ldq $3,48($18) \n\
xor $7,$22,$22 # 7 cycles from $22 load \n\
ldq $4,48($19) \n\
xor $23,$24,$24 # 6 cycles from $24 load \n\
\n\
ldq $5,48($20) \n\
xor $22,$24,$24 \n\
ldq $6,48($21) \n\
xor $25,$27,$27 # 7 cycles from $27 load \n\
\n\
stq $24,32($17) \n\
xor $27,$28,$28 # 8 cycles from $28 load \n\
ldq $7,56($17) \n\
xor $0,$1,$1 # 6 cycles from $1 load \n\
\n\
ldq $22,56($18) \n\
ldq $23,56($19) \n\
ldq $24,56($20) \n\
ldq $25,56($21) \n\
\n\
ldq $31,256($17) \n\
xor $28,$1,$1 \n\
ldq $31,256($18) \n\
xor $2,$3,$3 # 9 cycles from $3 load \n\
\n\
ldq $31,256($19) \n\
xor $3,$4,$4 # 9 cycles from $4 load \n\
ldq $31,256($20) \n\
xor $5,$6,$6 # 8 cycles from $6 load \n\
\n\
stq $1,40($17) \n\
xor $4,$6,$6 \n\
xor $7,$22,$22 # 7 cycles from $22 load \n\
xor $23,$24,$24 # 6 cycles from $24 load \n\
\n\
stq $6,48($17) \n\
xor $22,$24,$24 \n\
ldq $31,256($21) \n\
xor $24,$25,$25 # 8 cycles from $25 load \n\
\n\
stq $25,56($17) \n\
subq $16,1,$16 \n\
addq $21,64,$21 \n\
addq $20,64,$20 \n\
\n\
addq $19,64,$19 \n\
addq $18,64,$18 \n\
addq $17,64,$17 \n\
bgt $16,5b \n\
\n\
ret \n\
.end xor_alpha_prefetch_5 \n\
");
static struct xor_block_template xor_block_alpha = {
.name = "alpha",
.do_2 = xor_alpha_2,
.do_3 = xor_alpha_3,
.do_4 = xor_alpha_4,
.do_5 = xor_alpha_5,
};
static struct xor_block_template xor_block_alpha_prefetch = {
.name = "alpha prefetch",
.do_2 = xor_alpha_prefetch_2,
.do_3 = xor_alpha_prefetch_3,
.do_4 = xor_alpha_prefetch_4,
.do_5 = xor_alpha_prefetch_5,
};
/* For grins, also test the generic routines. */
#include <asm-generic/xor.h>
#undef XOR_TRY_TEMPLATES
#define XOR_TRY_TEMPLATES \
do { \
xor_speed(&xor_block_8regs); \
xor_speed(&xor_block_32regs); \
xor_speed(&xor_block_alpha); \
xor_speed(&xor_block_alpha_prefetch); \
} while (0)
/* Force the use of alpha_prefetch if EV6, as it is significantly
faster in the cold cache case. */
#define XOR_SELECT_TEMPLATE(FASTEST) \
(implver() == IMPLVER_EV6 ? &xor_block_alpha_prefetch : FASTEST)
| Name | Type | Size | Permission | Actions |
|---|---|---|---|---|
| Kbuild | File | 320 B | 0644 |
|
| a.out-core.h | File | 2.41 KB | 0644 |
|
| a.out.h | File | 574 B | 0644 |
|
| agp.h | File | 457 B | 0644 |
|
| agp_backend.h | File | 948 B | 0644 |
|
| asm-offsets.h | File | 35 B | 0644 |
|
| asm-prototypes.h | File | 405 B | 0644 |
|
| atomic.h | File | 9.15 KB | 0644 |
|
| barrier.h | File | 2.17 KB | 0644 |
|
| bitops.h | File | 8.83 KB | 0644 |
|
| bug.h | File | 571 B | 0644 |
|
| bugs.h | File | 294 B | 0644 |
|
| cache.h | File | 507 B | 0644 |
|
| cacheflush.h | File | 2.68 KB | 0644 |
|
| checksum.h | File | 1.93 KB | 0644 |
|
| cmpxchg.h | File | 1.67 KB | 0644 |
|
| compiler.h | File | 498 B | 0644 |
|
| console.h | File | 1.06 KB | 0644 |
|
| core_apecs.h | File | 16.91 KB | 0644 |
|
| core_cia.h | File | 15.43 KB | 0644 |
|
| core_irongate.h | File | 6.63 KB | 0644 |
|
| core_lca.h | File | 11.36 KB | 0644 |
|
| core_marvel.h | File | 9.15 KB | 0644 |
|
| core_mcpcia.h | File | 11.45 KB | 0644 |
|
| core_polaris.h | File | 2.92 KB | 0644 |
|
| core_t2.h | File | 19.13 KB | 0644 |
|
| core_titan.h | File | 11.2 KB | 0644 |
|
| core_tsunami.h | File | 8.29 KB | 0644 |
|
| core_wildfire.h | File | 8.45 KB | 0644 |
|
| delay.h | File | 264 B | 0644 |
|
| device.h | File | 129 B | 0644 |
|
| div64.h | File | 31 B | 0644 |
|
| dma-mapping.h | File | 276 B | 0644 |
|
| dma.h | File | 12.37 KB | 0644 |
|
| elf.h | File | 5.71 KB | 0644 |
|
| emergency-restart.h | File | 149 B | 0644 |
|
| err_common.h | File | 3.24 KB | 0644 |
|
| err_ev6.h | File | 116 B | 0644 |
|
| err_ev7.h | File | 4.37 KB | 0644 |
|
| extable.h | File | 1.42 KB | 0644 |
|
| floppy.h | File | 3.07 KB | 0644 |
|
| fpu.h | File | 1.78 KB | 0644 |
|
| ftrace.h | File | 12 B | 0644 |
|
| futex.h | File | 1.97 KB | 0644 |
|
| gct.h | File | 1.02 KB | 0644 |
|
| hardirq.h | File | 223 B | 0644 |
|
| hw_irq.h | File | 302 B | 0644 |
|
| hwrpb.h | File | 6.9 KB | 0644 |
|
| io.h | File | 15.03 KB | 0644 |
|
| io_trivial.h | File | 3.07 KB | 0644 |
|
| irq.h | File | 2.31 KB | 0644 |
|
| irq_regs.h | File | 34 B | 0644 |
|
| irqflags.h | File | 1.17 KB | 0644 |
|
| jensen.h | File | 8.39 KB | 0644 |
|
| kdebug.h | File | 32 B | 0644 |
|
| kmap_types.h | File | 265 B | 0644 |
|
| linkage.h | File | 256 B | 0644 |
|
| local.h | File | 2.59 KB | 0644 |
|
| local64.h | File | 33 B | 0644 |
|
| machvec.h | File | 3.68 KB | 0644 |
|
| mc146818rtc.h | File | 680 B | 0644 |
|
| mce.h | File | 4.04 KB | 0644 |
|
| mmu.h | File | 203 B | 0644 |
|
| mmu_context.h | File | 7.09 KB | 0644 |
|
| mmzone.h | File | 2.98 KB | 0644 |
|
| module.h | File | 329 B | 0644 |
|
| page.h | File | 2.46 KB | 0644 |
|
| pal.h | File | 5.01 KB | 0644 |
|
| param.h | File | 284 B | 0644 |
|
| parport.h | File | 536 B | 0644 |
|
| pci.h | File | 2.87 KB | 0644 |
|
| percpu.h | File | 527 B | 0644 |
|
| perf_event.h | File | 105 B | 0644 |
|
| pgalloc.h | File | 1.82 KB | 0644 |
|
| pgtable.h | File | 13.17 KB | 0644 |
|
| processor.h | File | 2.07 KB | 0644 |
|
| ptrace.h | File | 754 B | 0644 |
|
| rwsem.h | File | 4.62 KB | 0644 |
|
| segment.h | File | 132 B | 0644 |
|
| serial.h | File | 1.01 KB | 0644 |
|
| sfp-machine.h | File | 2.86 KB | 0644 |
|
| shmparam.h | File | 191 B | 0644 |
|
| signal.h | File | 627 B | 0644 |
|
| smp.h | File | 1.34 KB | 0644 |
|
| socket.h | File | 310 B | 0644 |
|
| special_insns.h | File | 925 B | 0644 |
|
| spinlock.h | File | 2.85 KB | 0644 |
|
| spinlock_types.h | File | 413 B | 0644 |
|
| string.h | File | 2.42 KB | 0644 |
|
| switch_to.h | File | 406 B | 0644 |
|
| syscall.h | File | 235 B | 0644 |
|
| termios.h | File | 2.98 KB | 0644 |
|
| thread_info.h | File | 3.63 KB | 0644 |
|
| timex.h | File | 827 B | 0644 |
|
| tlb.h | File | 473 B | 0644 |
|
| tlbflush.h | File | 3.37 KB | 0644 |
|
| topology.h | File | 957 B | 0644 |
|
| types.h | File | 143 B | 0644 |
|
| uaccess.h | File | 9.56 KB | 0644 |
|
| ucontext.h | File | 348 B | 0644 |
|
| unaligned.h | File | 340 B | 0644 |
|
| unistd.h | File | 494 B | 0644 |
|
| user.h | File | 2.14 KB | 0644 |
|
| vga.h | File | 2 KB | 0644 |
|
| word-at-a-time.h | File | 1.34 KB | 0644 |
|
| wrperfmon.h | File | 2.56 KB | 0644 |
|
| xchg.h | File | 5.74 KB | 0644 |
|
| xor.h | File | 21.71 KB | 0644 |
|