summaryrefslogtreecommitdiff
path: root/sim/testsuite/d30v-elf/do-flags.S
blob: f8a15cf16b00ccd92dc2810f656fb70ee037de48 (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
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
	# Test macro

	.macro assert reg,value
	cmpeq f0,\reg,\value
	bra/fx fail
	.endm


	# PR 15964 - a.s

	add  r8,r0,0x7fff7fff         ;
	add  r9,r0,0x55555555         ;
	add  r12,r0,0x11111111         ;
	add  r1,r0,0x80000011   ; for psw
	mvtsys psw,r1 ||nop
	addhhhh r12,r8,r9 ||addhlll r13,r12,r12
	mvfsys r20,psw              ||nop
	mvtsys psw,r1 || add r2,r8, r9
	mvfsys r21,psw              ||nop

	assert r20, 0x80000000
	assert r21, 0x80000014

	
	# PR 15964 - b.s
	
	add  r40,r0,0x7fffffff
	add  r41,r0,0x7fffffff
	add  r1,r0,0x80000000       ; for psw
	mvtsys psw,r1,||nop
	cmpeq f1,r40,r41,||cmpeq f0,r40,r41,;
	mvfsys r42,psw
	
	assert r42, 0x80005000

		
	# PR 16993 - a.s

	add  r8,r0,0x80005555  ; for psw
	add  r9,r0,0x80000000  ; for psw
	add  r40,r0,0x11111111  ;
	add  r41,r0,0x22222222  ;
	add  r42,r0,0x00000000  ;
	mvtsys psw,r8 ||nop
	mvtsys psw,r9 ||add r42,r40,r41,;

	mvfsys r10,psw
	assert r10, 0x80000000
	

	# PR 16995 - b.s

	add  r8,r0,0x80000000  ; for psw
	add  r9,r0,0x80005555  ; for psw
	add  r10,r0,0x00000000  ;
	add  r40,r0,0x11111111  ;
	add  r41,r0,0x22222222  ;
	add  r42,r0,0x00000000  ;
	mvtsys psw,r8 ||nop
	mvtsys psw,r9 ||add r42,r40,r41,;

	mvfsys r10,psw
	assert r10, 0x80005544
	

	# PR 17006 - c.s

	add  r8,r0,0x80005555  ; for psw
	add  r9,r0,0x80000000  ; for psw
	add  r10,r0,0x00000000  ;
	add  r40,r0,0x00000011  ;
	add  r41,r0,0x00000011  ;
	mvtsys psw,r8 ||nop
	mvtsys psw,r9 ||cmpeq f5,r40,r41,;
		
	mvfsys r10,psw
	assert r10, 0x80000010


	# PR 17006 - d.s

	add  r9,r0,0x80000000  ; for psw
	add  r40,r0,0x00000011  ;
	add  r41,r0,0x00000011  ;
	nop  ||nop
	mvtsys psw, r9 || nop
	nop  ||nop
	nop ||cmpeq f5,r40,r41,;

	mvfsys r10,psw
	assert r10, 0x80000010

	
	# PR 17106 - a.s

	; test 000     ;  mvtsys(s=0) || sathl(s=0) prallel execution test
	add  r8,r0,0x80005555  ; for psw
	add  r9,r0,0x80000000  ; for psw
	add  r40,r0,0x00000044  ;
	add  r41,r0,0x00000008  ;
	mvtsys psw,r8 ||nop
	mvtsys psw,r9 ||sathl r30,r40,r41,;
	mvfsys r20, psw ||nop
	;-------------------------------
	; test 001     ;  mvtsys(s=0) || sathl(s=1) prallel execution test
	_test_001:
	add  r40,r0,0x00004444  ;
	add  r41,r0,0x00000008  ;
	mvtsys psw,r8 ||nop
	mvtsys psw,r9 ||sathl r31,r40,r41,;
	mvfsys r21,psw ||nop
	;-------------------------------
	; test 002     ;  mvtsys(s=1) || sathl(s=0) prallel execution test
	add  r8,r0,0x80000000  ; for psw
	add  r9,r0,0x80005555  ; for psw
	add  r40,r0,0x00000044  ;
	add  r41,r0,0x00000008  ;
	mvtsys psw,r8 ||nop
	mvtsys psw,r9 ||sathl r32,r40,r41,;
	mvfsys r22,psw             ||nop
	;-------------------------------
	; test 003     ;  mvtsys(s=1) || sathl(s=1) prallel execution test
	;   init-reg
	add  r40,r0,0x00004444  ;
	add  r41,r0,0x00000008  ;
	mvtsys psw,r8 ||nop
	mvtsys psw,r9 ||sathl r33,r40,r41,;
	mvfsys r23,psw             ||nop

	assert r20, 0x80000000
	assert r21, 0x80000040
	assert r22, 0x80005555
	assert r23, 0x80005515

	
	# PR 18288 - a.s

	;------------------------------------------------------------------------
	; mvtsys (C =1, V= VA = 0) ||  addc (C= V= VA =0)
	;------------------------------------------------------------------------
	test_000b:
	add r1,r0,1   ||nop  ; set C bit
	mvtsys psw r0 ||nop
	mvtsys psw r1 ||addc r20,r0,1 
	mvfsys r10,psw ||nop
	; C changed in MU is not used in IU.
	; IU prevail for resulting C. 
	;------------------------------------------------------------------------
	; mvtsys (V =1, C = VA = 0) ||  add (C= V= VA =0)
	;------------------------------------------------------------------------
	test_001b:
	add r1,r0,0x10 ||nop  ; set V bit
	mvtsys psw r0 ||nop
	mvtsys psw r1 ||add r0,r0,r0
	mvfsys r11,psw ||nop
	; IU prevail for resulting V.
	;------------------------------------------------------------------------
	; mvtsys (V = C= VA = 0) ||  add (C=0,V= VA =1)
	;------------------------------------------------------------------------
	test_002b:
	add r1,r0,0x70000000
	add r2,r0,0x30000000
	mvtsys psw r0 ||nop
	mvtsys psw r0 ||add r0,r1,r2
	mvfsys r12,psw ||nop
	; IU prevail for resulting V. 
	; VA is set(OR'ed)
	;------------------------------------------------------------------------
	; mvtsys (C= 0 V = VA = 1) ||  add (C= V= VA =0)
	;------------------------------------------------------------------------
	test_003b:
	add r1,r0,0x14 ||nop  ; set V and VA bit
	mvtsys psw r0 ||nop
	mvtsys psw r1 ||add r0,r0,r0
	mvfsys r13,psw ||nop
	; IU prevail for resulging V
	; VA is set(OR'ed)
	;------------------------------------------------------------------------
	; mvtsys (f3 =1) ||  orfg (f3) : GROUP_B
	;------------------------------------------------------------------------
	test_004b:
	add r1,r0,0x100 ; set f3
	mvtsys psw r0 ||nop
	mvtsys psw,r1 ||orfg f3,f3,0
	mvfsys r14,psw ||nop
	; results of IU prevail. 
	;------------------------------------------------------------------------
	; mvtsys (f4 =1) ||  sathp 
	;------------------------------------------------------------------------
	test_005b:
	add r1,r0,0x40 ; set f4
	mvtsys psw r0 ||nop
	mvtsys psw r1 ||sathl r2,r1,3
	mvfsys r15,psw ||nop
	; results of MU is used in IU

	assert r20, 0x1
	assert r10, 0x0
	assert r11, 0x0
	assert r12, 0x14
	assert r13, 0x4
	assert r14, 0x0
	assert r15, 0x0

	
	# PR 18288 - b.s
	add r7,r0,0x80000000
	mvtsys psw,r7 || nop
		
	add r8,r0,0x7fff7fff         ;
	add r9,r0,0x55555555         ;
	add r12,r0,0x11111111         ;
	add r13,r0,0x00000000         ;
	addhhhh r12,r8,r9 ||addhlll r13,r12,r12
	mvfsys r60,psw              ||nop
	;------------------------------------------
	add r20,r0,0x66666666  ;
	add r21,r0,0x77777777  ;
	add r40,r0,0x22222222  ;
	add r41,r0,0x55555555  ;
	add r22,r20,r21 ||add r42,r40,r41,;
	mvfsys r61,psw              ||nop

	assert r60, 0x80000000
	assert r61, 0x80000000
	

	# PR 19224

	add r7,r0,0x80000000
	add r2,r0,r0            || nop
	add r1,r0,0x1           || nop
	# confirm that these insns do not kill the add in the right container
	mvtsys psw,r7           -> add r2,r2,r1
	mvtsys pswh,r7          -> add r2,r2,r1
	mvtsys pswl,r7          -> add r2,r2,r1	
	mvtsys f0,r7            -> add r2,r2,r1			
	mvtsys mod_s,r7         -> add r2,r2,r1							

	assert r2, 0x5

									
	# all okay

	bra	ok

ok:
	add r2, r0, 0
	.long 0x0e000004
	nop

fail:
	add r2, r0, 47
	.long 0x0e000004
	nop