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
256
257
|
(* *********************************************************************)
(* *)
(* The Compcert verified compiler *)
(* *)
(* Xavier Leroy, INRIA Paris-Rocquencourt *)
(* Prashanth Mundkur, SRI International *)
(* *)
(* Copyright Institut National de Recherche en Informatique et en *)
(* Automatique. All rights reserved. This file is distributed *)
(* under the terms of the INRIA Non-Commercial License Agreement. *)
(* *)
(* The contributions by Prashanth Mundkur are reused and adapted *)
(* under the terms of a Contributor License Agreement between *)
(* SRI International and INRIA. *)
(* *)
(* *********************************************************************)
(** Pretty-printing of operators, conditions, addressing modes *)
open Printf
open Camlcoq
open Integers
open Op
let comparison_name = function
| Ceq -> "=="
| Cne -> "!="
| Clt -> "<"
| Cle -> "<="
| Cgt -> ">"
| Cge -> ">="
let mu_name pp = function
| MUint -> fprintf pp "MUint"
| MUlong -> fprintf pp "MUlong"
| MUshrx i -> fprintf pp "MUshrx(%ld)" (camlint_of_coqint i)
| MUshrxl i -> fprintf pp "MUshrxl(%ld)" (camlint_of_coqint i)
let get_immR0 pp = function
| OPimmADD i -> fprintf pp "OPimmADD(%ld)" (camlint_of_coqint i)
| OPimmADDL i -> fprintf pp "OPimmADDL(%ld)" (camlint_of_coqint i)
let get_optR0_s c reg pp r1 r2 = function
| None -> fprintf pp "(%a %s %a)" reg r1 (comparison_name c) reg r2
| Some true -> fprintf pp "(X0 %s %a)" (comparison_name c) reg r1
| Some false -> fprintf pp "(%a %s X0)" reg r1 (comparison_name c)
let get_optR0_s_int reg pp r1 n = function
| None -> fprintf pp "(%a, %ld)" reg r1 n
| Some _ -> fprintf pp "(X0, %ld)" n
let print_condition reg pp = function
| (Ccomp c, [r1;r2]) ->
fprintf pp "%a %ss %a" reg r1 (comparison_name c) reg r2
| (Ccompu c, [r1;r2]) ->
fprintf pp "%a %su %a" reg r1 (comparison_name c) reg r2
| (Ccompimm(c, n), [r1]) ->
fprintf pp "%a %ss %ld" reg r1 (comparison_name c) (camlint_of_coqint n)
| (Ccompuimm(c, n), [r1]) ->
fprintf pp "%a %su %ld" reg r1 (comparison_name c) (camlint_of_coqint n)
| (Ccompf c, [r1;r2]) ->
fprintf pp "%a %sf %a" reg r1 (comparison_name c) reg r2
| (Ccompl c, [r1;r2]) ->
fprintf pp "%a %sls %a" reg r1 (comparison_name c) reg r2
| (Ccomplu c, [r1;r2]) ->
fprintf pp "%a %slu %a" reg r1 (comparison_name c) reg r2
| (Ccomplimm(c, n), [r1]) ->
fprintf pp "%a %sls %Ld" reg r1 (comparison_name c) (camlint64_of_coqint n)
| (Ccompluimm(c, n), [r1]) ->
fprintf pp "%a %slu %Lu" reg r1 (comparison_name c) (camlint64_of_coqint n)
| (Cnotcompf c, [r1;r2]) ->
fprintf pp "%a not(%sf) %a" reg r1 (comparison_name c) reg r2
| (Ccompfs c, [r1;r2]) ->
fprintf pp "%a %sfs %a" reg r1 (comparison_name c) reg r2
| (Cnotcompfs c, [r1;r2]) ->
fprintf pp "%a not(%sfs) %a" reg r1 (comparison_name c) reg r2
| (CEbeqw optR0, [r1;r2]) ->
fprintf pp "CEbeqw"; (get_optR0_s Ceq reg pp r1 r2 optR0)
| (CEbnew optR0, [r1;r2]) ->
fprintf pp "CEbnew"; (get_optR0_s Cne reg pp r1 r2 optR0)
| (CEbequw optR0, [r1;r2]) ->
fprintf pp "CEbequw"; (get_optR0_s Ceq reg pp r1 r2 optR0)
| (CEbneuw optR0, [r1;r2]) ->
fprintf pp "CEbneuw"; (get_optR0_s Cne reg pp r1 r2 optR0)
| (CEbltw optR0, [r1;r2]) ->
fprintf pp "CEbltw"; (get_optR0_s Clt reg pp r1 r2 optR0)
| (CEbltuw optR0, [r1;r2]) ->
fprintf pp "CEbltuw"; (get_optR0_s Clt reg pp r1 r2 optR0)
| (CEbgew optR0, [r1;r2]) ->
fprintf pp "CEbgew"; (get_optR0_s Cge reg pp r1 r2 optR0)
| (CEbgeuw optR0, [r1;r2]) ->
fprintf pp "CEbgeuw"; (get_optR0_s Cge reg pp r1 r2 optR0)
| (CEbeql optR0, [r1;r2]) ->
fprintf pp "CEbeql"; (get_optR0_s Ceq reg pp r1 r2 optR0)
| (CEbnel optR0, [r1;r2]) ->
fprintf pp "CEbnel"; (get_optR0_s Cne reg pp r1 r2 optR0)
| (CEbequl optR0, [r1;r2]) ->
fprintf pp "CEbequl"; (get_optR0_s Ceq reg pp r1 r2 optR0)
| (CEbneul optR0, [r1;r2]) ->
fprintf pp "CEbneul"; (get_optR0_s Cne reg pp r1 r2 optR0)
| (CEbltl optR0, [r1;r2]) ->
fprintf pp "CEbltl"; (get_optR0_s Clt reg pp r1 r2 optR0)
| (CEbltul optR0, [r1;r2]) ->
fprintf pp "CEbltul"; (get_optR0_s Clt reg pp r1 r2 optR0)
| (CEbgel optR0, [r1;r2]) ->
fprintf pp "CEbgel"; (get_optR0_s Cge reg pp r1 r2 optR0)
| (CEbgeul optR0, [r1;r2]) ->
fprintf pp "CEbgeul"; (get_optR0_s Cge reg pp r1 r2 optR0)
| _ ->
fprintf pp "<bad condition>"
let print_operation reg pp = function
| Omove, [r1] -> reg pp r1
| Ointconst n, [] -> fprintf pp "Ointconst(%ld)" (camlint_of_coqint n)
| Olongconst n, [] -> fprintf pp "Olongconst(%LdL)" (camlint64_of_coqint n)
| Ofloatconst n, [] -> fprintf pp "Ofloatconst(%F)" (camlfloat_of_coqfloat n)
| Osingleconst n, [] -> fprintf pp "Osingleconst(%Ff)" (camlfloat_of_coqfloat32 n)
| Oaddrsymbol(id, ofs), [] ->
fprintf pp "\"%s\" + %Ld" (extern_atom id) (camlint64_of_ptrofs ofs)
| Oaddrstack ofs, [] ->
fprintf pp "stack(%Ld)" (camlint64_of_ptrofs ofs)
| Ocast8signed, [r1] -> fprintf pp "int8signed(%a)" reg r1
| Ocast16signed, [r1] -> fprintf pp "int16signed(%a)" reg r1
| Oadd, [r1;r2] -> fprintf pp "%a + %a" reg r1 reg r2
| Oaddimm n, [r1] -> fprintf pp "%a + %ld" reg r1 (camlint_of_coqint n)
| Oneg, [r1] -> fprintf pp "-(%a)" reg r1
| Osub, [r1;r2] -> fprintf pp "%a - %a" reg r1 reg r2
| Omul, [r1;r2] -> fprintf pp "%a * %a" reg r1 reg r2
| Omulhs, [r1;r2] -> fprintf pp "%a *hs %a" reg r1 reg r2
| Omulhu, [r1;r2] -> fprintf pp "%a *hu %a" reg r1 reg r2
| Odiv, [r1;r2] -> fprintf pp "%a /s %a" reg r1 reg r2
| Odivu, [r1;r2] -> fprintf pp "%a /u %a" reg r1 reg r2
| Omod, [r1;r2] -> fprintf pp "%a %%s %a" reg r1 reg r2
| Omodu, [r1;r2] -> fprintf pp "%a %%u %a" reg r1 reg r2
| Oand, [r1;r2] -> fprintf pp "%a & %a" reg r1 reg r2
| Oandimm n, [r1] -> fprintf pp "%a & %ld" reg r1 (camlint_of_coqint n)
| Oor, [r1;r2] -> fprintf pp "%a | %a" reg r1 reg r2
| Oorimm n, [r1] -> fprintf pp "%a | %ld" reg r1 (camlint_of_coqint n)
| Oxor, [r1;r2] -> fprintf pp "%a ^ %a" reg r1 reg r2
| Oxorimm n, [r1] -> fprintf pp "%a ^ %ld" reg r1 (camlint_of_coqint n)
| Oshl, [r1;r2] -> fprintf pp "%a << %a" reg r1 reg r2
| Oshlimm n, [r1] -> fprintf pp "%a << %ld" reg r1 (camlint_of_coqint n)
| Oshr, [r1;r2] -> fprintf pp "%a >>s %a" reg r1 reg r2
| Oshrimm n, [r1] -> fprintf pp "%a >>s %ld" reg r1 (camlint_of_coqint n)
| Oshru, [r1;r2] -> fprintf pp "%a >>u %a" reg r1 reg r2
| Oshruimm n, [r1] -> fprintf pp "%a >>u %ld" reg r1 (camlint_of_coqint n)
| Oshrximm n, [r1] -> fprintf pp "%a >>x %ld" reg r1 (camlint_of_coqint n)
| Omakelong, [r1;r2] -> fprintf pp "makelong(%a,%a)" reg r1 reg r2
| Olowlong, [r1] -> fprintf pp "lowlong(%a)" reg r1
| Ohighlong, [r1] -> fprintf pp "highlong(%a)" reg r1
| Ocast32signed, [r1] -> fprintf pp "long32signed(%a)" reg r1
| Ocast32unsigned, [r1] -> fprintf pp "long32unsigned(%a)" reg r1
| Oaddl, [r1;r2] -> fprintf pp "%a +l %a" reg r1 reg r2
| Oaddlimm n, [r1] -> fprintf pp "%a +l %Ld" reg r1 (camlint64_of_coqint n)
| Onegl, [r1] -> fprintf pp "-l (%a)" reg r1
| Osubl, [r1;r2] -> fprintf pp "%a -l %a" reg r1 reg r2
| Omull, [r1;r2] -> fprintf pp "%a *l %a" reg r1 reg r2
| Omullhs, [r1;r2] -> fprintf pp "%a *lhs %a" reg r1 reg r2
| Omullhu, [r1;r2] -> fprintf pp "%a *lhu %a" reg r1 reg r2
| Odivl, [r1;r2] -> fprintf pp "%a /ls %a" reg r1 reg r2
| Odivlu, [r1;r2] -> fprintf pp "%a /lu %a" reg r1 reg r2
| Omodl, [r1;r2] -> fprintf pp "%a %%ls %a" reg r1 reg r2
| Omodlu, [r1;r2] -> fprintf pp "%a %%lu %a" reg r1 reg r2
| Oandl, [r1;r2] -> fprintf pp "%a &l %a" reg r1 reg r2
| Oandlimm n, [r1] -> fprintf pp "%a &l %Ld" reg r1 (camlint64_of_coqint n)
| Oorl, [r1;r2] -> fprintf pp "%a |l %a" reg r1 reg r2
| Oorlimm n, [r1] -> fprintf pp "%a |l %Ld" reg r1 (camlint64_of_coqint n)
| Oxorl, [r1;r2] -> fprintf pp "%a ^l %a" reg r1 reg r2
| Oxorlimm n, [r1] -> fprintf pp "%a ^l %Ld" reg r1 (camlint64_of_coqint n)
| Oshll, [r1;r2] -> fprintf pp "%a <<l %a" reg r1 reg r2
| Oshllimm n, [r1] -> fprintf pp "%a <<l %Ld" reg r1 (camlint64_of_coqint n)
| Oshrl, [r1;r2] -> fprintf pp "%a >>ls %a" reg r1 reg r2
| Oshrlimm n, [r1] -> fprintf pp "%a >>ls %ld" reg r1 (camlint_of_coqint n)
| Oshrlu, [r1;r2] -> fprintf pp "%a >>lu %a" reg r1 reg r2
| Oshrluimm n, [r1] -> fprintf pp "%a >>lu %ld" reg r1 (camlint_of_coqint n)
| Oshrxlimm n, [r1] -> fprintf pp "%a >>lx %ld" reg r1 (camlint_of_coqint n)
| Onegf, [r1] -> fprintf pp "negf(%a)" reg r1
| Oabsf, [r1] -> fprintf pp "absf(%a)" reg r1
| Oaddf, [r1;r2] -> fprintf pp "%a +f %a" reg r1 reg r2
| Osubf, [r1;r2] -> fprintf pp "%a -f %a" reg r1 reg r2
| Omulf, [r1;r2] -> fprintf pp "%a *f %a" reg r1 reg r2
| Odivf, [r1;r2] -> fprintf pp "%a /f %a" reg r1 reg r2
| Onegfs, [r1] -> fprintf pp "negfs(%a)" reg r1
| Oabsfs, [r1] -> fprintf pp "absfs(%a)" reg r1
| Oaddfs, [r1;r2] -> fprintf pp "%a +fs %a" reg r1 reg r2
| Osubfs, [r1;r2] -> fprintf pp "%a -fs %a" reg r1 reg r2
| Omulfs, [r1;r2] -> fprintf pp "%a *fs %a" reg r1 reg r2
| Odivfs, [r1;r2] -> fprintf pp "%a /fs %a" reg r1 reg r2
| Osingleoffloat, [r1] -> fprintf pp "singleoffloat(%a)" reg r1
| Ofloatofsingle, [r1] -> fprintf pp "floatofsingle(%a)" reg r1
| Ointoffloat, [r1] -> fprintf pp "intoffloat(%a)" reg r1
| Ointuoffloat, [r1] -> fprintf pp "intuoffloat(%a)" reg r1
| Ofloatofint, [r1] -> fprintf pp "floatofint(%a)" reg r1
| Ofloatofintu, [r1] -> fprintf pp "floatofintu(%a)" reg r1
| Olongoffloat, [r1] -> fprintf pp "longoffloat(%a)" reg r1
| Olonguoffloat, [r1] -> fprintf pp "longuoffloat(%a)" reg r1
| Ofloatoflong, [r1] -> fprintf pp "floatoflong(%a)" reg r1
| Ofloatoflongu, [r1] -> fprintf pp "floatoflongu(%a)" reg r1
| Ointofsingle, [r1] -> fprintf pp "intofsingle(%a)" reg r1
| Ointuofsingle, [r1] -> fprintf pp "intuofsingle(%a)" reg r1
| Osingleofint, [r1] -> fprintf pp "singleofint(%a)" reg r1
| Osingleofintu, [r1] -> fprintf pp "singleofintu(%a)" reg r1
| Olongofsingle, [r1] -> fprintf pp "longofsingle(%a)" reg r1
| Olonguofsingle, [r1] -> fprintf pp "longuofsingle(%a)" reg r1
| Osingleoflong, [r1] -> fprintf pp "singleoflong(%a)" reg r1
| Osingleoflongu, [r1] -> fprintf pp "singleoflongu(%a)" reg r1
| Ocmp c, args -> print_condition reg pp (c, args)
| OEimmR0 opi, [] -> fprintf pp "OEimmR0(%a)" get_immR0 opi
| OEseqw optR0, [r1;r2] -> fprintf pp "OEseqw"; (get_optR0_s Ceq reg pp r1 r2 optR0)
| OEsnew optR0, [r1;r2] -> fprintf pp "OEsnew"; (get_optR0_s Cne reg pp r1 r2 optR0)
| OEsequw optR0, [r1;r2] -> fprintf pp "OEsequw"; (get_optR0_s Ceq reg pp r1 r2 optR0)
| OEsneuw optR0, [r1;r2] -> fprintf pp "OEsneuw"; (get_optR0_s Cne reg pp r1 r2 optR0)
| OEsltw optR0, [r1;r2] -> fprintf pp "OEsltw"; (get_optR0_s Clt reg pp r1 r2 optR0)
| OEsltuw optR0, [r1;r2] -> fprintf pp "OEsltuw"; (get_optR0_s Clt reg pp r1 r2 optR0)
| OEsltiw n, [r1] -> fprintf pp "OEsltiw(%a,%ld)" reg r1 (camlint_of_coqint n)
| OEsltiuw n, [r1] -> fprintf pp "OEsltiuw(%a,%ld)" reg r1 (camlint_of_coqint n)
| OExoriw n, [r1] -> fprintf pp "OExoriw(%a,%ld)" reg r1 (camlint_of_coqint n)
| OEluiw n, _ -> fprintf pp "OEluiw(%ld)" (camlint_of_coqint n)
| OEaddiw n, [r1] -> fprintf pp "OEaddiw(%a,%ld)" reg r1 (camlint_of_coqint n)
| OEandiw n, [r1] -> fprintf pp "OEandiw(%a,%ld)" reg r1 (camlint_of_coqint n)
| OEoriw n, [r1] -> fprintf pp "OEoriw(%a,%ld)" reg r1 (camlint_of_coqint n)
| OEseql optR0, [r1;r2] -> fprintf pp "OEseql"; (get_optR0_s Ceq reg pp r1 r2 optR0)
| OEsnel optR0, [r1;r2] -> fprintf pp "OEsnel"; (get_optR0_s Cne reg pp r1 r2 optR0)
| OEsequl optR0, [r1;r2] -> fprintf pp "OEsequl"; (get_optR0_s Ceq reg pp r1 r2 optR0)
| OEsneul optR0, [r1;r2] -> fprintf pp "OEsneul"; (get_optR0_s Cne reg pp r1 r2 optR0)
| OEsltl optR0, [r1;r2] -> fprintf pp "OEsltl"; (get_optR0_s Clt reg pp r1 r2 optR0)
| OEsltul optR0, [r1;r2] -> fprintf pp "OEsltul"; (get_optR0_s Clt reg pp r1 r2 optR0)
| OEsltil n, [r1] -> fprintf pp "OEsltil(%a,%ld)" reg r1 (camlint_of_coqint n)
| OEsltiul n, [r1] -> fprintf pp "OEsltiul(%a,%ld)" reg r1 (camlint_of_coqint n)
| OExoril n, [r1] -> fprintf pp "OExoril(%a,%ld)" reg r1 (camlint_of_coqint n)
| OEluil n, _ -> fprintf pp "OEluil(%ld)" (camlint_of_coqint n)
| OEaddil n, [r1] -> fprintf pp "OEaddil(%a,%ld)" reg r1 (camlint_of_coqint n)
| OEandil n, [r1] -> fprintf pp "OEandil(%a,%ld)" reg r1 (camlint_of_coqint n)
| OEoril n, [r1] -> fprintf pp "OEoril(%a,%ld)" reg r1 (camlint_of_coqint n)
| OEloadli n, _ -> fprintf pp "OEloadli(%ld)" (camlint_of_coqint n)
| OEmayundef mu, [r1;r2] -> fprintf pp "OEmayundef (%a,%a,%a)" mu_name mu reg r1 reg r2
| OEfeqd, [r1;r2] -> fprintf pp "OEfeqd(%a,%s,%a)" reg r1 (comparison_name Ceq) reg r2
| OEfltd, [r1;r2] -> fprintf pp "OEfltd(%a,%s,%a)" reg r1 (comparison_name Clt) reg r2
| OEfled, [r1;r2] -> fprintf pp "OEfled(%a,%s,%a)" reg r1 (comparison_name Cle) reg r2
| OEfeqs, [r1;r2] -> fprintf pp "OEfeqs(%a,%s,%a)" reg r1 (comparison_name Ceq) reg r2
| OEflts, [r1;r2] -> fprintf pp "OEflts(%a,%s,%a)" reg r1 (comparison_name Clt) reg r2
| OEfles, [r1;r2] -> fprintf pp "OEfles(%a,%s,%a)" reg r1 (comparison_name Cle) reg r2
| Obits_of_single, [r1] -> fprintf pp "bits_of_single(%a)" reg r1
| Obits_of_float, [r1] -> fprintf pp "bits_of_float(%a)" reg r1
| Osingle_of_bits, [r1] -> fprintf pp "single_of_bits(%a)" reg r1
| Ofloat_of_bits, [r1] -> fprintf pp "float_of_bits(%a)" reg r1
| Oselectl, [rb;rt;rf] -> fprintf pp "selectl(b:%a, t:%a, f:%a)" reg rb reg rt reg rf
| _ -> fprintf pp "<bad operator>"
let print_addressing reg pp = function
| Aindexed n, [r1] -> fprintf pp "%a + %Ld" reg r1 (camlint64_of_ptrofs n)
| Aglobal(id, ofs), [] ->
fprintf pp "\"%s\" + %Ld" (extern_atom id) (camlint64_of_ptrofs ofs)
| Ainstack ofs, [] -> fprintf pp "stack(%Ld)" (camlint64_of_ptrofs ofs)
| _ -> fprintf pp "<bad addressing>"
|
