Mercurial > hg > index.cgi
annotate lwasm/insn_inh.c @ 559:ddc7b05a5675
Add --no-warn=ifp1 flag to suppress warnings about ifp1 and ipf2
| author | William Astle <lost@l-w.ca> |
|---|---|
| date | Thu, 21 Sep 2023 13:13:23 -0600 |
| parents | 4fd16faa4d93 |
| children |
| rev | line source |
|---|---|
|
0
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
1 /* |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
2 insn_inh.c |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
3 Copyright © 2010 William Astle |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
4 |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
5 This file is part of LWASM. |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
6 |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
7 LWASM is free software: you can redistribute it and/or modify it under the |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
8 terms of the GNU General Public License as published by the Free Software |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
9 Foundation, either version 3 of the License, or (at your option) any later |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
10 version. |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
11 |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
12 This program is distributed in the hope that it will be useful, but WITHOUT |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
15 more details. |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
16 |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
17 You should have received a copy of the GNU General Public License along with |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
18 this program. If not, see <http://www.gnu.org/licenses/>. |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
19 |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
20 */ |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
21 |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
22 #include "lwasm.h" |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
23 #include "instab.h" |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
24 |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
25 PARSEFUNC(insn_parse_inh) |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
26 { |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
27 l -> len = OPLEN(instab[l -> insn].ops[0]); |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
28 skip_operand(p); |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
29 } |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
30 |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
31 EMITFUNC(insn_emit_inh) |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
32 { |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
33 lwasm_emitop(l, instab[l -> insn].ops[0]); |
|
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
34 } |
|
333
507f442dc71e
Add support for 6800 compatibility instructions.
William Astle <lost@l-w.ca>
parents:
0
diff
changeset
|
35 |
|
507f442dc71e
Add support for 6800 compatibility instructions.
William Astle <lost@l-w.ca>
parents:
0
diff
changeset
|
36 PARSEFUNC(insn_parse_inh6800) |
|
507f442dc71e
Add support for 6800 compatibility instructions.
William Astle <lost@l-w.ca>
parents:
0
diff
changeset
|
37 { |
|
507f442dc71e
Add support for 6800 compatibility instructions.
William Astle <lost@l-w.ca>
parents:
0
diff
changeset
|
38 // there may be two operations here so check for both |
|
507f442dc71e
Add support for 6800 compatibility instructions.
William Astle <lost@l-w.ca>
parents:
0
diff
changeset
|
39 l -> len = OPLEN(instab[l -> insn].ops[0]); |
|
507f442dc71e
Add support for 6800 compatibility instructions.
William Astle <lost@l-w.ca>
parents:
0
diff
changeset
|
40 if (instab[l -> insn].ops[1] >= 0) |
|
507f442dc71e
Add support for 6800 compatibility instructions.
William Astle <lost@l-w.ca>
parents:
0
diff
changeset
|
41 l -> len += OPLEN(instab[l -> insn].ops[1]); |
| 385 | 42 skip_operand(p); |
|
333
507f442dc71e
Add support for 6800 compatibility instructions.
William Astle <lost@l-w.ca>
parents:
0
diff
changeset
|
43 } |
|
507f442dc71e
Add support for 6800 compatibility instructions.
William Astle <lost@l-w.ca>
parents:
0
diff
changeset
|
44 |
|
507f442dc71e
Add support for 6800 compatibility instructions.
William Astle <lost@l-w.ca>
parents:
0
diff
changeset
|
45 EMITFUNC(insn_emit_inh6800) |
|
507f442dc71e
Add support for 6800 compatibility instructions.
William Astle <lost@l-w.ca>
parents:
0
diff
changeset
|
46 { |
|
507f442dc71e
Add support for 6800 compatibility instructions.
William Astle <lost@l-w.ca>
parents:
0
diff
changeset
|
47 // there may be two operations here so check for both |
|
507f442dc71e
Add support for 6800 compatibility instructions.
William Astle <lost@l-w.ca>
parents:
0
diff
changeset
|
48 lwasm_emitop(l, instab[l -> insn].ops[0]); |
|
507f442dc71e
Add support for 6800 compatibility instructions.
William Astle <lost@l-w.ca>
parents:
0
diff
changeset
|
49 if (instab[l -> insn].ops[1] >= 0) |
|
507f442dc71e
Add support for 6800 compatibility instructions.
William Astle <lost@l-w.ca>
parents:
0
diff
changeset
|
50 lwasm_emitop(l, instab[l -> insn].ops[1]); |
| 385 | 51 l -> cycle_base = instab[l -> insn].ops[3]; |
| 52 } | |
| 376 | 53 |
| 385 | 54 int negq_ops[] = { 0x10, 0x43, 0x10, 0x53, 0x10, 0x31, 0xc6, 0x10, 0x31, 0xc0 }; |
| 55 #define negq_size (sizeof(negq_ops)/sizeof(int)) | |
| 56 | |
| 57 PARSEFUNC(insn_parse_conv) | |
| 58 { | |
| 59 int i; | |
| 60 l -> len = 0; | |
| 61 for (i = 0; i <= 2; i++) | |
| 62 { | |
| 63 if (instab[l -> insn].ops[i] >= 0) | |
| 64 l -> len += OPLEN(instab[l -> insn].ops[i]); | |
| 65 } | |
| 66 | |
| 67 /* negq */ | |
| 68 if (instab[l -> insn].ops[0] == -1) | |
| 69 l -> len = negq_size; | |
| 70 skip_operand(p); | |
|
333
507f442dc71e
Add support for 6800 compatibility instructions.
William Astle <lost@l-w.ca>
parents:
0
diff
changeset
|
71 } |
| 385 | 72 |
| 73 EMITFUNC(insn_emit_conv) | |
| 74 { | |
| 75 int i; | |
| 76 for (i = 0; i <= 2; i++) | |
| 77 { | |
| 78 if (instab[l -> insn].ops[i] >= 0) | |
| 79 lwasm_emitop(l, instab[l -> insn].ops[i]); | |
| 80 } | |
| 81 | |
| 82 /* special case for negq */ | |
| 83 if (instab[l -> insn].ops[0] == -1) | |
| 84 { | |
| 85 // 1043 (2) comd | |
| 86 // 1053 (2) comw | |
| 87 // 1031C6 (4) adcr 0,w | |
| 88 // 1031C0 (4) adcr 0,d | |
| 89 | |
| 90 for (i = 0; i < negq_size; i++) | |
| 91 lwasm_emitop(l, negq_ops[i]); | |
| 92 } | |
| 93 | |
| 94 l->cycle_base = instab[l -> insn].ops[3]; | |
| 95 } |