From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- arch/alpha/include/asm/xor.h | 847 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 847 insertions(+) create mode 100644 arch/alpha/include/asm/xor.h (limited to 'arch/alpha/include/asm/xor.h') diff --git a/arch/alpha/include/asm/xor.h b/arch/alpha/include/asm/xor.h new file mode 100644 index 000000000..5aeb4fb3c --- /dev/null +++ b/arch/alpha/include/asm/xor.h @@ -0,0 +1,847 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * include/asm-alpha/xor.h + * + * Optimized RAID-5 checksumming functions for alpha EV5 and EV6 + */ + +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 + +#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) -- cgit v1.2.3