1# frv testcase for mcpxru $GRi,$GRj,$GRk
2# mach: all
3
4	.include "testutils.inc"
5
6	start
7
8	.global mcpxru
9mcpxru:
10	set_fr_iimmed  	4,2,fr7		; multiply small numbers
11	set_fr_iimmed  	5,3,fr8
12	mcpxru      	fr7,fr8,acc0
13	test_accg_immed 	0,accg0
14	test_acc_immed 	14,acc0
15
16	set_fr_iimmed  	1,2,fr7		; multiply by 1
17	set_fr_iimmed  	3,1,fr8
18	mcpxru      	fr7,fr8,acc0
19	test_accg_immed 	0,accg0
20	test_acc_immed 	1,acc0
21
22	set_fr_iimmed  	0,2,fr7		; multiply by 0
23	set_fr_iimmed  	2,0,fr8
24	mcpxru      	fr7,fr8,acc0
25	test_accg_immed 	0,accg0
26	test_acc_immed 	0,acc0
27
28	set_fr_iimmed 	0x3fff,1,fr7	; 15 bit result
29	set_fr_iimmed  	2,0x0001,fr8
30	mcpxru      	fr7,fr8,acc0
31	test_accg_immed 	0,accg0
32	test_acc_limmed	0x0000,0x7ffd,acc0
33
34	set_fr_iimmed  	0x4000,1,fr7	; 16 bit result
35	set_fr_iimmed  	4,0x0001,fr8
36	mcpxru      	fr7,fr8,acc0
37	test_accg_immed 	0,accg0
38	test_acc_limmed	0x0000,0xffff,acc0
39
40	set_fr_iimmed  	0x8000,1,fr7	; 17 bit result
41	set_fr_iimmed  	4,0x0001,fr8
42	mcpxru      	fr7,fr8,acc0
43	test_accg_immed 	0,accg0
44	test_acc_immed 	0x0001ffff,acc0
45
46	set_fr_iimmed  	0x7fff,0x0000,fr7	; max positive result
47	set_fr_iimmed  	0x7fff,0x7fff,fr8
48	mcpxru      	fr7,fr8,acc0
49	test_accg_immed 	0,accg0
50	test_acc_immed 	0x3fff0001,acc0
51
52	set_fr_iimmed  	0x8000,0x8000,fr7	; max positive result
53	set_fr_iimmed  	0x8000,0x0000,fr8
54	mcpxru      	fr7,fr8,acc0
55	test_accg_immed 	0,accg0
56	test_acc_limmed	0x4000,0x0000,acc0
57
58	set_fr_iimmed  	0xffff,0x0000,fr7	; max positive result
59	set_fr_iimmed  	0xffff,0xffff,fr8
60	mcpxru      	fr7,fr8,acc0
61	test_accg_immed 	0,accg0
62	test_acc_limmed	0xfffe,0x0001,acc0
63
64	set_fr_iimmed  	0x0000,0x0001,fr7	; saturation
65	set_fr_iimmed  	0xffff,0x0001,fr8
66	mcpxru      	fr7,fr8,acc0
67	test_spr_bits	0x3c,2,0x8,msr0		; msr0.sie is set
68	test_spr_bits	2,1,1,msr0		; msr0.ovf is set
69	test_spr_bits	1,0,1,msr0		; msr0.aovf is set
70	test_spr_bits	0x7000,12,1,msr0	; msr0.mtt is set
71	test_accg_immed 	0,accg0
72	test_acc_immed	0,acc0
73
74	set_fr_iimmed  	0x0000,0xffff,fr7	; saturation
75	set_fr_iimmed  	0xffff,0xffff,fr8
76	mcpxru      	fr7,fr8,acc0
77	test_spr_bits	0x3c,2,0x8,msr0		; msr0.sie is set
78	test_spr_bits	2,1,1,msr0		; msr0.ovf is set
79	test_spr_bits	1,0,1,msr0		; msr0.aovf is set
80	test_spr_bits	0x7000,12,1,msr0	; msr0.mtt is set
81	test_accg_immed 	0,accg0
82	test_acc_immed	0,acc0
83
84	set_fr_iimmed  	0xfffe,0xffff,fr7	; saturation
85	set_fr_iimmed  	0xffff,0xffff,fr8
86	mcpxru      	fr7,fr8,acc0
87	test_spr_bits	0x3c,2,0x8,msr0		; msr0.sie is set
88	test_spr_bits	2,1,1,msr0		; msr0.ovf is set
89	test_spr_bits	1,0,1,msr0		; msr0.aovf is set
90	test_spr_bits	0x7000,12,1,msr0	; msr0.mtt is set
91	test_accg_immed 	0,accg0
92	test_acc_immed	0,acc0
93
94	pass
95