1# mach: aarch64
2
3# Check the extract narrow instructions: xtn, xtn2.
4
5.include "testutils.inc"
6
7	.data
8	.align 4
9input:
10	.word 0x04030201
11	.word 0x08070605
12	.word 0x0c0b0a09
13	.word 0x100f0e0d
14input2:
15	.word 0x14131211
16	.word 0x18171615
17	.word 0x1c1b1a19
18	.word 0x201f1e1d
19x16b:
20	.word 0x07050301
21	.word 0x0f0d0b09
22	.word 0x17151311
23	.word 0x1f1d1b19
24x8h:
25	.word 0x06050201
26	.word 0x0e0d0a09
27	.word 0x16151211
28	.word 0x1e1d1a19
29x4s:
30	.word 0x04030201
31	.word 0x0c0b0a09
32	.word 0x14131211
33	.word 0x1c1b1a19
34
35	start
36	adrp x0, input
37	ldr q0, [x0, #:lo12:input]
38	adrp x0, input2
39	ldr q1, [x0, #:lo12:input2]
40
41	xtn v2.8b, v0.8h
42	xtn2 v2.16b, v1.8h
43	mov x1, v2.d[0]
44	mov x2, v2.d[1]
45	adrp x3, x16b
46	ldr x4, [x3, #:lo12:x16b]
47	cmp x1, x4
48	bne .Lfailure
49	ldr x5, [x3, #:lo12:x16b+8]
50	cmp x2, x5
51	bne .Lfailure
52
53	xtn v2.4h, v0.4s
54	xtn2 v2.8h, v1.4s
55	mov x1, v2.d[0]
56	mov x2, v2.d[1]
57	adrp x3, x8h
58	ldr x4, [x3, #:lo12:x8h]
59	cmp x1, x4
60	bne .Lfailure
61	ldr x5, [x3, #:lo12:x8h+8]
62	cmp x2, x5
63	bne .Lfailure
64
65	xtn v2.2s, v0.2d
66	xtn2 v2.4s, v1.2d
67	mov x1, v2.d[0]
68	mov x2, v2.d[1]
69	adrp x3, x4s
70	ldr x4, [x3, #:lo12:x4s]
71	cmp x1, x4
72	bne .Lfailure
73	ldr x5, [x3, #:lo12:x4s+8]
74	cmp x2, x5
75	bne .Lfailure
76
77	pass
78.Lfailure:
79	fail
80