xref: /netbsd-src/external/gpl3/gdb/dist/sim/testsuite/frv/mcpxis.cgs (revision 4b169a6ba595ae283ca507b26b15fdff40495b1c)
1# frv testcase for mcpxis $GRi,$GRj,$ACCk
2# mach: all
3
4	.include "testutils.inc"
5
6	start
7
8	.global mcpxis
9mcpxis:
10	; Positive operands
11	set_fr_iimmed  	2,4,fr7		; multiply small numbers
12	set_fr_iimmed  	5,3,fr8
13	mcpxis      	fr7,fr8,acc0
14	test_accg_immed 0x00,accg0
15	test_acc_immed 	26,acc0
16
17	set_fr_iimmed  	3,1,fr7		; multiply by 0
18	set_fr_iimmed  	0,2,fr8
19	mcpxis      	fr7,fr8,acc0
20	test_accg_immed 	0,accg0
21	test_acc_immed 	6,acc0
22
23	set_fr_iimmed  	2,1,fr7		; multiply by 1
24	set_fr_iimmed  	1,1,fr8
25	mcpxis      	fr7,fr8,acc0
26	test_accg_immed 	0,accg0
27	test_acc_immed 	3,acc0
28
29	set_fr_iimmed	0x3ff8,2,fr7	; 15 bit result
30	set_fr_iimmed  	0x0007,2,fr8
31	mcpxis      	fr7,fr8,acc0
32	test_accg_immed 	0,accg0
33	test_acc_limmed	0,0x7ffe,acc0
34
35	set_fr_iimmed	0x4000,2,fr7	; 16 bit result
36	set_fr_iimmed  	0x2000,2,fr8
37	mcpxis      	fr7,fr8,acc0
38	test_accg_immed 	0,accg0
39	test_acc_limmed	0x0000,0xc000,acc0
40
41	set_fr_iimmed	0x7fff,0x0000,fr7	; max positive result
42	set_fr_iimmed	0x7fff,0x7fff,fr8
43	mcpxis      	fr7,fr8,acc0
44	test_accg_immed 	0,accg0
45	test_acc_limmed 0x3fff,0x0001,acc0
46
47	; Mixed operands
48	set_fr_iimmed  	2,0xfffd,fr7		; multiply small numbers
49	set_fr_iimmed  	1,0xfffd,fr8
50	mcpxis      	fr7,fr8,acc0
51	test_accg_immed 	0xff,accg0
52	test_acc_immed 	-9,acc0
53
54	set_fr_iimmed  	0xfffe,2,fr7		; multiply by 1
55	set_fr_iimmed  	0xfffe,1,fr8
56	mcpxis      	fr7,fr8,acc0
57	test_accg_immed 0xff,accg0
58	test_acc_immed 	-6,acc0
59
60	set_fr_iimmed  	0xfffe,0,fr7		; multiply by 0
61	set_fr_iimmed  	0xfffe,1,fr8
62	mcpxis      	fr7,fr8,acc0
63	test_accg_immed 	0xff,accg0
64	test_acc_immed 	-2,acc0
65
66	set_fr_iimmed  	0x2001,0xffff,fr7	; 15 bit result
67	set_fr_iimmed  	0xffff,0xfffe,fr8
68	mcpxis      	fr7,fr8,acc0
69	test_accg_immed 	0xff,accg0
70	test_acc_limmed	0xffff,0xbfff,acc0
71
72	set_fr_iimmed	0x4000,0xfffe,fr7	; 16 bit result
73	set_fr_iimmed  	0x0003,0xfffe,fr8
74	mcpxis      	fr7,fr8,acc0
75	test_accg_immed 	0xff,accg0
76	test_acc_limmed	0xffff,0x7ffa,acc0
77
78	set_fr_iimmed	0x7fff,0x7fff,fr7	; max negative result
79	set_fr_iimmed	0x8000,0x8000,fr8
80	mcpxis      	fr7,fr8,acc0
81	test_accg_immed 	0xff,accg0
82	test_acc_limmed	0x8001,0x0000,acc0
83
84	set_fr_iimmed	0x8000,0x8000,fr7	; max positive result
85	set_fr_iimmed	0x8000,0x8000,fr8
86	mcpxis      	fr7,fr8,acc0
87	test_accg_immed 	0,accg0
88	test_acc_limmed	0x8000,0x0000,acc0
89
90	; Negative operands
91	set_fr_iimmed  	0xfffe,0xfffc,fr7		; multiply small numbers
92	set_fr_iimmed  	0xfffb,0xfffd,fr8
93	mcpxis      	fr7,fr8,acc0
94	test_accg_immed 0x00,accg0
95	test_acc_immed 	26,acc0
96
97	set_fr_iimmed  	0xffff,0xffff,fr7		; multiply by -1
98	set_fr_iimmed  	0xffff,0xfffe,fr8
99	mcpxis      	fr7,fr8,acc0
100	test_accg_immed 	0,accg0
101	test_acc_immed 	3,acc0
102
103	set_fr_iimmed	0x7fff,0x0000,fr7	; almost max positive result
104	set_fr_iimmed	0x8001,0x7fff,fr8
105	mcpxis      	fr7,fr8,acc0
106	test_accg_immed 	0,accg0
107	test_acc_immed 	0x3fff0001,acc0
108
109	set_fr_iimmed	0x8000,0x0000,fr7	; max positive result
110	set_fr_iimmed	0x8000,0x8000,fr8
111	mcpxis      	fr7,fr8,acc0
112	test_accg_immed 	0,accg0
113	test_acc_immed 	0x40000000,acc0
114
115	pass
116