summaryrefslogtreecommitdiff
path: root/sim/testsuite/sim/frv/mqcpxrs.cgs
blob: d1d1f48db1c959b10df4be9facdde0dac321185b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
# frv testcase for mqcpxrs $GRi,$GRj,$ACCk
# mach: all

	.include "testutils.inc"

	start

	.global mqcpxrs
mqcpxrs:
	; Positive operands
	set_fr_iimmed  	2,4,fr8		; multiply small numbers
	set_fr_iimmed  	3,5,fr10
	set_fr_iimmed  	3,1,fr9		; multiply by 0
	set_fr_iimmed  	2,0,fr11
	mqcpxrs      	fr8,fr10,acc0
	test_accg_immed 	0xff,accg0
	test_acc_immed 	-14,acc0
	test_accg_immed 	0,accg1
	test_acc_immed 	6,acc1

	set_fr_iimmed  	2,1,fr8		; multiply by 1
	set_fr_iimmed  	1,1,fr10
	set_fr_iimmed	0x3fff,2,fr9	; 15 bit result
	set_fr_iimmed  	2,0x0007,fr11
	mqcpxrs      	fr8,fr10,acc0
	test_accg_immed 	0,accg0
	test_acc_immed 	1,acc0
	test_accg_immed 	0,accg1
	test_acc_limmed	0,0x7ff0,acc1

	set_fr_iimmed	0x4000,2,fr8	; 16 bit result
	set_fr_iimmed  	2,0x2000,fr10
	set_fr_iimmed	0x7fff,0x0000,fr9	; max positive result
	set_fr_iimmed	0x7fff,0x7fff,fr11
	mqcpxrs      	fr8,fr10,acc0
	test_accg_immed 	0,accg0
	test_acc_limmed	0x0000,0x4000,acc0
	test_accg_immed 	0,accg1
	test_acc_limmed 0x3fff,0x0001,acc1

	; Mixed operands
	set_fr_iimmed  	2,0xfffd,fr8		; multiply small numbers
	set_fr_iimmed  	0xfffd,1,fr10
	set_fr_iimmed  	0xfffe,2,fr9		; multiply by 1
	set_fr_iimmed  	1,0xfffe,fr11
	mqcpxrs      	fr8,fr10,acc0
	test_accg_immed 	0xff,accg0
	test_acc_immed 	-3,acc0
	test_accg_immed 	0,accg1
	test_acc_immed 	2,acc1

	set_fr_iimmed  	0xfffe,0,fr8		; multiply by 0
	set_fr_iimmed  	1,0xfffe,fr10
	set_fr_iimmed  	0x2001,0xfffe,fr9	; 15 bit result
	set_fr_iimmed  	0xfffe,0xfff9,fr11
	mqcpxrs      	fr8,fr10,acc0
	test_accg_immed 	0xff,accg0
	test_acc_immed 	-2,acc0
	test_accg_immed 	0xff,accg1
	test_acc_limmed	0xffff,0xbff0,acc1

	set_fr_iimmed	0x4000,0xfffe,fr8	; 16 bit result
	set_fr_iimmed  	0xfffe,0x0003,fr10
	set_fr_iimmed	0x7fff,0x8000,fr9	; max negative result
	set_fr_iimmed	0x8000,0x8000,fr11
	mqcpxrs      	fr8,fr10,acc0
	test_accg_immed 	0xff,accg0
	test_acc_limmed	0xffff,0x8006,acc0
	test_accg_immed 	0xff,accg1
	test_acc_limmed	0x8000,0x8000,acc1

	; Negative operands
	set_fr_iimmed	0x8000,0x7fff,fr8	; max positive result
	set_fr_iimmed	0x8000,0x8000,fr10
	set_fr_iimmed  	0xfffe,0xfffc,fr9		; multiply small numbers
	set_fr_iimmed  	0xfffd,0xfffb,fr11
	mqcpxrs      	fr8,fr10,acc0
	test_accg_immed 	0,accg0
	test_acc_limmed	0x7fff,0x8000,acc0
	test_accg_immed 	0xff,accg1
	test_acc_immed 	-14,acc1

	set_fr_iimmed  	0xffff,0xffff,fr8		; multiply by -1
	set_fr_iimmed  	0xfffe,0xffff,fr10
	set_fr_iimmed	0x7fff,0x0000,fr9	; almost max positive result
	set_fr_iimmed	0x7fff,0x8001,fr11
	mqcpxrs      	fr8,fr10,acc0
	test_accg_immed 	0,accg0
	test_acc_immed 	1,acc0
	test_accg_immed 	0,accg1
	test_acc_immed 	0x3fff0001,acc1

	set_fr_iimmed	0x8000,0x0000,fr8	; max positive result
	set_fr_iimmed	0x8000,0x8000,fr10
	set_fr_iimmed	0x8000,0x0000,fr9	; max positive result
	set_fr_iimmed	0x8000,0x8000,fr11
	mqcpxrs      	fr8,fr10,acc0
	test_accg_immed 	0,accg0
	test_acc_immed 	0x40000000,acc0
	test_accg_immed 	0,accg1
	test_acc_immed 	0x40000000,acc1

	pass