1# Intel(r) Wireless MMX(tm) technology testcase for WMAX
2# mach: xscale
3# as: -mcpu=xscale+iwmmxt
4
5	.include "testutils.inc"
6
7	start
8
9	.global wmax
10wmax:
11	# Enable access to CoProcessors 0 & 1 before
12        # we attempt these instructions.
13
14	mvi_h_gr   r1, 3
15	mcr        p15, 0, r1, cr15, cr1, 0
16
17	# Test Unsigned Byte Maximum
18
19	mvi_h_gr   r0, 0x12345678
20	mvi_h_gr   r1, 0x9abcde00
21	mvi_h_gr   r2, 0x11111111
22	mvi_h_gr   r3, 0x11111111
23	mvi_h_gr   r4, 0
24	mvi_h_gr   r5, 0
25
26	tmcrr	   wr0, r0, r1
27	tmcrr	   wr1, r2, r3
28	tmcrr	   wr2, r4, r5
29
30	wmaxub     wr2, wr0, wr1
31
32	tmrrc	   r0, r1, wr0
33	tmrrc	   r2, r3, wr1
34	tmrrc	   r4, r5, wr2
35
36	test_h_gr  r0, 0x12345678
37	test_h_gr  r1, 0x9abcde00
38	test_h_gr  r2, 0x11111111
39	test_h_gr  r3, 0x11111111
40	test_h_gr  r4, 0x12345678
41	test_h_gr  r5, 0x9abcde11
42
43	# Test Signed Byte Maximum
44
45	mvi_h_gr   r0, 0x12345678
46	mvi_h_gr   r1, 0x9abcde00
47	mvi_h_gr   r2, 0x11111111
48	mvi_h_gr   r3, 0x11111111
49	mvi_h_gr   r4, 0
50	mvi_h_gr   r5, 0
51
52	tmcrr	   wr0, r0, r1
53	tmcrr	   wr1, r2, r3
54	tmcrr	   wr2, r4, r5
55
56	wmaxsb     wr2, wr0, wr1
57
58	tmrrc	   r0, r1, wr0
59	tmrrc	   r2, r3, wr1
60	tmrrc	   r4, r5, wr2
61
62	test_h_gr  r0, 0x12345678
63	test_h_gr  r1, 0x9abcde00
64	test_h_gr  r2, 0x11111111
65	test_h_gr  r3, 0x11111111
66	test_h_gr  r4, 0x12345678
67	test_h_gr  r5, 0x11111111
68
69	# Test Unsigned Halfword Maximum
70
71	mvi_h_gr   r0, 0x12345678
72	mvi_h_gr   r1, 0x9abcde00
73	mvi_h_gr   r2, 0x11111111
74	mvi_h_gr   r3, 0x11111111
75	mvi_h_gr   r4, 0
76	mvi_h_gr   r5, 0
77
78	tmcrr	   wr0, r0, r1
79	tmcrr	   wr1, r2, r3
80	tmcrr	   wr2, r4, r5
81
82	wmaxuh     wr2, wr0, wr1
83
84	tmrrc	   r0, r1, wr0
85	tmrrc	   r2, r3, wr1
86	tmrrc	   r4, r5, wr2
87
88	test_h_gr  r0, 0x12345678
89	test_h_gr  r1, 0x9abcde00
90	test_h_gr  r2, 0x11111111
91	test_h_gr  r3, 0x11111111
92	test_h_gr  r4, 0x12345678
93	test_h_gr  r5, 0x9abcde00
94
95	# Test Signed Halfword Maximum
96
97	mvi_h_gr   r0, 0x12345678
98	mvi_h_gr   r1, 0x9abcde00
99	mvi_h_gr   r2, 0x11111111
100	mvi_h_gr   r3, 0x11111111
101	mvi_h_gr   r4, 0
102	mvi_h_gr   r5, 0
103
104	tmcrr	   wr0, r0, r1
105	tmcrr	   wr1, r2, r3
106	tmcrr	   wr2, r4, r5
107
108	wmaxsh     wr2, wr0, wr1
109
110	tmrrc	   r0, r1, wr0
111	tmrrc	   r2, r3, wr1
112	tmrrc	   r4, r5, wr2
113
114	test_h_gr  r0, 0x12345678
115	test_h_gr  r1, 0x9abcde00
116	test_h_gr  r2, 0x11111111
117	test_h_gr  r3, 0x11111111
118	test_h_gr  r4, 0x12345678
119	test_h_gr  r5, 0x11111111
120
121	# Test Unsigned Word Maximum
122
123	mvi_h_gr   r0, 0x12345678
124	mvi_h_gr   r1, 0x9abcde00
125	mvi_h_gr   r2, 0x11111111
126	mvi_h_gr   r3, 0x11111111
127	mvi_h_gr   r4, 0
128	mvi_h_gr   r5, 0
129
130	tmcrr	   wr0, r0, r1
131	tmcrr	   wr1, r2, r3
132	tmcrr	   wr2, r4, r5
133
134	wmaxuw     wr2, wr0, wr1
135
136	tmrrc	   r0, r1, wr0
137	tmrrc	   r2, r3, wr1
138	tmrrc	   r4, r5, wr2
139
140	test_h_gr  r0, 0x12345678
141	test_h_gr  r1, 0x9abcde00
142	test_h_gr  r2, 0x11111111
143	test_h_gr  r3, 0x11111111
144	test_h_gr  r4, 0x12345678
145	test_h_gr  r5, 0x9abcde00
146
147	# Test Signed Word Maximum
148
149	mvi_h_gr   r0, 0x12345678
150	mvi_h_gr   r1, 0x9abcde00
151	mvi_h_gr   r2, 0x11111111
152	mvi_h_gr   r3, 0x11111111
153	mvi_h_gr   r4, 0
154	mvi_h_gr   r5, 0
155
156	tmcrr	   wr0, r0, r1
157	tmcrr	   wr1, r2, r3
158	tmcrr	   wr2, r4, r5
159
160	wmaxsw     wr2, wr0, wr1
161
162	tmrrc	   r0, r1, wr0
163	tmrrc	   r2, r3, wr1
164	tmrrc	   r4, r5, wr2
165
166	test_h_gr  r0, 0x12345678
167	test_h_gr  r1, 0x9abcde00
168	test_h_gr  r2, 0x11111111
169	test_h_gr  r3, 0x11111111
170	test_h_gr  r4, 0x12345678
171	test_h_gr  r5, 0x11111111
172
173	pass
174