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WebSVN – planix.SVN – Blame – /os/branches/feature_fixcpp/sys/src/cmd/ka/note – Rev 2

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2 - 1
/* load instructions */
2
 
3
	LDSB		MOVB	x, R
4
	LDSBA		MOVB	x, R, asi
5
	LDSH		MOVH	x, R
6
	LDSHA		MOVH	x, R, asi
7
	LDUB		MOVBU	x, R
8
	LDUBA		MOVBU	x, R, asi
9
	LDUH		MOVHU	x, R
10
	LDUHA		MOVHU	x, R, asi
11
	LD		MOVW	x, R
12
	LDA		MOVW	x, R, asi
13
	LDD		MOVD	x, R
14
	LDDA		MOVD	x, R, asi
15
 
16
note: x is (R+R) or offset(R)
17
note: MOVD is a bad name, means double word
18
 
19
/* load floating */
20
 
21
	LDF		MOVF	x, FR
22
	LDDF		MOVD	x, FR
23
	LDFSR		MOVW	x, FPSR
24
 
25
note: MOVF maybe is MOVW
26
 
27
/* load coprocessor */
28
 
29
	LDC		MOVW	x, CR
30
	LDDC		MOVD	x, CR
31
	LDCSR		MOVW	x, CPSR
32
 
33
/* store */
34
 
35
	STB		MOVB	R, x
36
	STBA		MOVB	R, x, asi
37
	STH		MOVH	R, x
38
	STHA		MOVH	R, x, asi
39
	ST		MOVW	R, x
40
	STA		MOVW	R, x, asi
41
	STD		MOVD	R, x
42
	STDA		MOVD	R, x, asi
43
 
44
/* store floating *
45
 
46
	STF		MOVF	FR, x
47
	STDF		MOVD	FR, x
48
	STFSR		MOVW	FPSR, x
49
	STDFQ		MOVD	FPQ, x
50
 
51
note: STDFQ gok
52
 
53
/* store coprocessor */
54
 
55
	STC		MOVW	CR, x
56
	STDC		MOVD	CR, x
57
	STCSR		MOVW	CPSR, x
58
	STDCQ		MOVD	CPQ, x
59
 
60
/* atomic load/store */
61
 
62
	LDSTUB		TAS	x
63
	LDSTUBA		TAS	x, asi
64
 
65
/* swap */
66
 
67
	SWAP		SWAP	R, x
68
	SWAPA		SWAP	R, x, asi
69
 
70
/* calc */
71
 
72
	ADD		ADDW	y,R, R
73
	ADDcc		ADDWT	y,R, R
74
	ADDX		ADDC	y,R, R
75
	ADDXcc		ADDCT	y,R, R
76
	TADDcc
77
	TADDccTV
78
	SUB
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	SUBcc
80
	SUBX
81
	SUBXcc
82
	TSUBcc
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	TSUBccTV
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	MULScc
85
	AND
86
	ANDcc
87
	ANDN
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	ANDNcc
89
	OR
90
	ORcc
91
	ORN
92
	ORNcc
93
	XOR
94
	XORcc
95
	XNOR
96
	XNORcc
97
	SLL
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	SRL
99
	SRA
100
 
101
note: y is R or $simm13
102
 
103
/* sethi */
104
 
105
	SETHI		MOVW	$c, R		/* high 22 bits */
106
 
107
/* save/restore (same as add) */
108
 
109
	SAVE		SAVE	y,R, R
110
	RESTORE		RESTORE	y,R, R
111
 
112
/* branch on cc */
113
 
114
	BA
115
	BN
116
	BNE
117
	BE
118
	BG
119
	BLE
120
	BGE
121
	BL
122
	BGU
123
	BLEU
124
	BCC
125
	BCS
126
	BPOS
127
	BNEG
128
	BVC
129
	BVS
130
 
131
note: annul bit?
132
 
133
/* branch on fcc */
134
 
135
	FBA
136
	FBN
137
	FBU
138
	FBG
139
	FBUG
140
	FBL
141
	FBUL
142
	FBLG
143
	FBNE
144
	FBE
145
	FBUE
146
	FBGE
147
	FBUGE
148
	FBLE
149
	FBULE
150
	FBO
151
 
152
note: annul bit?
153
 
154
/* branch on coprocecssor cc */
155
 
156
	CBA
157
	CBN
158
	CB3
159
	CB2
160
	CB23
161
	CB1
162
	CB13
163
	CB12
164
	CB123
165
	CB0
166
	CB03
167
	CB02
168
	CB023
169
	CB01
170
	CB013
171
	CB012
172
 
173
note: annul bit?
174
 
175
/* call */
176
 
177
	CALL
178
	JAL	x, R
179
 
180
/* return from trap */
181
 
182
	RETT	x
183
 
184
/* trap on integer cc */
185
 
186
	TA
187
	TN
188
	TNE
189
	TE
190
	TG
191
	TLE
192
	TGE
193
	TL
194
	TGU
195
	TLEU
196
	TCC
197
	TCS
198
	TPOS
199
	TNEG
200
	TVC
201
	TVS
202
 
203
/* read state register */
204
 
205
	RDY		MOVW	Y, R
206
	RDPSR		MOVW	PSR, R
207
	RDWIM		MOVW	WIM, R
208
	RDTBR		MOVW	TBR, R
209
 
210
/* write state register */
211
 
212
	WRY		MOVW	R, Y
213
	WRPSR		MOVW	R, PSR
214
	WRWIM		MOVW	R, WIM
215
	WRTBR		MOVW	R, TBR
216
 
217
/* unimplemented */
218
 
219
	UNIMP	$C22
220
 
221
/* instruction cache flush */
222
 
223
	IFLUSH	x
224
 
225
/* floating op */
226
 
227
	FiTOs
228
	FiTOd
229
	FiTOx
230
 
231
	FsTOi
232
	FdTOi
233
	FxTOi
234
 
235
	FsTOd
236
	FsTOx
237
	FdTOs
238
	FdTOx
239
	FxTOs
240
	FxTOd
241
 
242
	FMOVs
243
	FNEGs
244
	FABSs
245
 
246
	FSQRTs
247
	FSQRTd
248
	FSQRTx
249
 
250
	FADDs
251
	FADDd
252
	FADDx
253
	FSUBs
254
	FSUBd
255
	FSUBx
256
 
257
	FMULs
258
	FMULd
259
	FMULx
260
	FDIVs
261
	FDIVd
262
	FDIVx
263
 
264
	FCMPs
265
	FCMPd
266
	FCMPx
267
	FCMPEs
268
	FCMPEd
269
	FCMPEx
270
 
271
/* coprocessor op */
272
 
273
	CPop1
274
	CPop2