diff options
Diffstat (limited to 'arch/ia64/lib/xor.S')
-rw-r--r-- | arch/ia64/lib/xor.S | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/arch/ia64/lib/xor.S b/arch/ia64/lib/xor.S deleted file mode 100644 index 6e2a69662c..0000000000 --- a/arch/ia64/lib/xor.S +++ /dev/null @@ -1,181 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * arch/ia64/lib/xor.S - * - * Optimized RAID-5 checksumming functions for IA-64. - */ - -#include <linux/export.h> -#include <asm/asmmacro.h> - -GLOBAL_ENTRY(xor_ia64_2) - .prologue - .fframe 0 - .save ar.pfs, r31 - alloc r31 = ar.pfs, 3, 0, 13, 16 - .save ar.lc, r30 - mov r30 = ar.lc - .save pr, r29 - mov r29 = pr - ;; - .body - mov r8 = in1 - mov ar.ec = 6 + 2 - shr in0 = in0, 3 - ;; - adds in0 = -1, in0 - mov r16 = in1 - mov r17 = in2 - ;; - mov ar.lc = in0 - mov pr.rot = 1 << 16 - ;; - .rotr s1[6+1], s2[6+1], d[2] - .rotp p[6+2] -0: -(p[0]) ld8.nta s1[0] = [r16], 8 -(p[0]) ld8.nta s2[0] = [r17], 8 -(p[6]) xor d[0] = s1[6], s2[6] -(p[6+1])st8.nta [r8] = d[1], 8 - nop.f 0 - br.ctop.dptk.few 0b - ;; - mov ar.lc = r30 - mov pr = r29, -1 - br.ret.sptk.few rp -END(xor_ia64_2) -EXPORT_SYMBOL(xor_ia64_2) - -GLOBAL_ENTRY(xor_ia64_3) - .prologue - .fframe 0 - .save ar.pfs, r31 - alloc r31 = ar.pfs, 4, 0, 20, 24 - .save ar.lc, r30 - mov r30 = ar.lc - .save pr, r29 - mov r29 = pr - ;; - .body - mov r8 = in1 - mov ar.ec = 6 + 2 - shr in0 = in0, 3 - ;; - adds in0 = -1, in0 - mov r16 = in1 - mov r17 = in2 - ;; - mov r18 = in3 - mov ar.lc = in0 - mov pr.rot = 1 << 16 - ;; - .rotr s1[6+1], s2[6+1], s3[6+1], d[2] - .rotp p[6+2] -0: -(p[0]) ld8.nta s1[0] = [r16], 8 -(p[0]) ld8.nta s2[0] = [r17], 8 -(p[6]) xor d[0] = s1[6], s2[6] - ;; -(p[0]) ld8.nta s3[0] = [r18], 8 -(p[6+1])st8.nta [r8] = d[1], 8 -(p[6]) xor d[0] = d[0], s3[6] - br.ctop.dptk.few 0b - ;; - mov ar.lc = r30 - mov pr = r29, -1 - br.ret.sptk.few rp -END(xor_ia64_3) -EXPORT_SYMBOL(xor_ia64_3) - -GLOBAL_ENTRY(xor_ia64_4) - .prologue - .fframe 0 - .save ar.pfs, r31 - alloc r31 = ar.pfs, 5, 0, 27, 32 - .save ar.lc, r30 - mov r30 = ar.lc - .save pr, r29 - mov r29 = pr - ;; - .body - mov r8 = in1 - mov ar.ec = 6 + 2 - shr in0 = in0, 3 - ;; - adds in0 = -1, in0 - mov r16 = in1 - mov r17 = in2 - ;; - mov r18 = in3 - mov ar.lc = in0 - mov pr.rot = 1 << 16 - mov r19 = in4 - ;; - .rotr s1[6+1], s2[6+1], s3[6+1], s4[6+1], d[2] - .rotp p[6+2] -0: -(p[0]) ld8.nta s1[0] = [r16], 8 -(p[0]) ld8.nta s2[0] = [r17], 8 -(p[6]) xor d[0] = s1[6], s2[6] -(p[0]) ld8.nta s3[0] = [r18], 8 -(p[0]) ld8.nta s4[0] = [r19], 8 -(p[6]) xor r20 = s3[6], s4[6] - ;; -(p[6+1])st8.nta [r8] = d[1], 8 -(p[6]) xor d[0] = d[0], r20 - br.ctop.dptk.few 0b - ;; - mov ar.lc = r30 - mov pr = r29, -1 - br.ret.sptk.few rp -END(xor_ia64_4) -EXPORT_SYMBOL(xor_ia64_4) - -GLOBAL_ENTRY(xor_ia64_5) - .prologue - .fframe 0 - .save ar.pfs, r31 - alloc r31 = ar.pfs, 6, 0, 34, 40 - .save ar.lc, r30 - mov r30 = ar.lc - .save pr, r29 - mov r29 = pr - ;; - .body - mov r8 = in1 - mov ar.ec = 6 + 2 - shr in0 = in0, 3 - ;; - adds in0 = -1, in0 - mov r16 = in1 - mov r17 = in2 - ;; - mov r18 = in3 - mov ar.lc = in0 - mov pr.rot = 1 << 16 - mov r19 = in4 - mov r20 = in5 - ;; - .rotr s1[6+1], s2[6+1], s3[6+1], s4[6+1], s5[6+1], d[2] - .rotp p[6+2] -0: -(p[0]) ld8.nta s1[0] = [r16], 8 -(p[0]) ld8.nta s2[0] = [r17], 8 -(p[6]) xor d[0] = s1[6], s2[6] -(p[0]) ld8.nta s3[0] = [r18], 8 -(p[0]) ld8.nta s4[0] = [r19], 8 -(p[6]) xor r21 = s3[6], s4[6] - ;; -(p[0]) ld8.nta s5[0] = [r20], 8 -(p[6+1])st8.nta [r8] = d[1], 8 -(p[6]) xor d[0] = d[0], r21 - ;; -(p[6]) xor d[0] = d[0], s5[6] - nop.f 0 - br.ctop.dptk.few 0b - ;; - mov ar.lc = r30 - mov pr = r29, -1 - br.ret.sptk.few rp -END(xor_ia64_5) -EXPORT_SYMBOL(xor_ia64_5) |