Lines Matching +full:1 +full:- +full:16

1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
21 	mov	x13, #-1
25 	 * into unmapped page. If so, we load 16 bytes from the nearest
29 	add	x3, x0, #16			// end of head
30 	add	x4, x1, #16
44 	cmeq	v5.16b, v0.16b, #0
45 	cmeq	v6.16b, v2.16b, #0
60 	tbl	v0.16b, {v0.16b}, v4.16b
62 	b		1f
66 1:
71 	tbl	v4.16b, {v2.16b}, v4.16b
73 	b 1f
80 1:
82 	cmeq	v2.16b, v0.16b, #0		// NUL byte present?
83 	cmeq	v4.16b, v0.16b, v4.16b		// which bytes match?
85 	orn	v2.16b, v2.16b, v4.16b		// mismatch or NUL byte?
92 	ldr	q2, [x8, #16]			// load second chunk
93 	ldr	q3, [x10, #16]
97 	ldr	q0, [x12, #16]!
101 	cmeq	v1.16b, v3.16b, #0
102 	cmeq	v0.16b, v0.16b, v2.16b
103 	add	x8, x8, #16
111 	add	x8, x8, #16			// advance aligned pointers
116 	 *          v ------1------ v ------2------ v
124 	 * two strings.  As X1 is known not to hold a NUL byte in regions 1
133 	cmeq	v1.16b, v1.16b, #0		// end of string?
134 	cmeq	v0.16b, v0.16b, v2.16b		// do the chunks match?
144 	add	x8, x8, #16
150 	add	x8, x8, #16
151 	cmeq	v1.16b, v1.16b, #0
152 	cmeq	v0.16b, v0.16b, v2.16b
162 	sub	x8, x8, #16			// roll back second increment
176 	sub	x8, x8, #16
195 	cmeq	v1.16b, v0.16b, v1.16b
231 	ldr	q0, [x12, #16]!
236 	cmeq	v1.16b, v2.16b, #0
237 	cmeq	v0.16b, v0.16b, v3.16b
238 	add	x10, x10, #16
246 	add	x10, x10, #16
251 	 *          v ------1------ v ------2------ v
259 	 * two strings.  As X0 is known not to hold a NUL byte in regions 1
268 	cmeq	v1.16b, v1.16b, #0
269 	cmeq	v0.16b, v0.16b, v2.16b
279 	add	x10, x10, #16
285 	add	x10, x10, #16
286 	cmeq	v1.16b, v1.16b, #0
287 	cmeq	v0.16b, v0.16b, v2.16b
297 	sub	x10, x10, #16
312 	sub	x10, x10, #16
325 	cmeq	v1.16b, v0.16b, v1.16b
348 	.byte 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
349 	.fill 16, 1, -1
350 	.size shift_data, .-shift_data