/src/capstonenext/arch/LoongArch/LoongArchInstPrinter.c
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1 | | /* Capstone Disassembly Engine, http://www.capstone-engine.org */ |
2 | | /* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2022, */ |
3 | | /* Rot127 <unisono@quyllur.org> 2022-2023 */ |
4 | | /* Automatically translated source file from LLVM. */ |
5 | | |
6 | | /* LLVM-commit: <commit> */ |
7 | | /* LLVM-tag: <tag> */ |
8 | | |
9 | | /* Only small edits allowed. */ |
10 | | /* For multiple similar edits, please create a Patch for the translator. */ |
11 | | |
12 | | /* Capstone's C++ file translator: */ |
13 | | /* https://github.com/capstone-engine/capstone/tree/next/suite/auto-sync */ |
14 | | |
15 | | //===- LoongArchInstPrinter.cpp - Convert LoongArch MCInst to asm syntax --===// |
16 | | // |
17 | | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
18 | | // See https://llvm.org/LICENSE.txt for license information. |
19 | | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
20 | | // |
21 | | //===----------------------------------------------------------------------===// |
22 | | // |
23 | | // This class prints an LoongArch MCInst to a .s file. |
24 | | // |
25 | | //===----------------------------------------------------------------------===// |
26 | | |
27 | | #include <stdio.h> |
28 | | #include <string.h> |
29 | | #include <stdlib.h> |
30 | | #include <capstone/platform.h> |
31 | | |
32 | | #include "LoongArchMapping.h" |
33 | | #include "LoongArchInstPrinter.h" |
34 | | |
35 | | #define GET_SUBTARGETINFO_ENUM |
36 | | #include "LoongArchGenSubtargetInfo.inc" |
37 | | |
38 | | #define GET_INSTRINFO_ENUM |
39 | | #include "LoongArchGenInstrInfo.inc" |
40 | | |
41 | | #define GET_REGINFO_ENUM |
42 | | #include "LoongArchGenRegisterInfo.inc" |
43 | | |
44 | | #define CONCAT(a, b) CONCAT_(a, b) |
45 | | #define CONCAT_(a, b) a##_##b |
46 | | |
47 | | #define DEBUG_TYPE "loongarch-asm-printer" |
48 | | |
49 | | // Include the auto-generated portion of the assembly writer. |
50 | | #define PRINT_ALIAS_INSTR |
51 | | #include "LoongArchGenAsmWriter.inc" |
52 | | |
53 | | static void printInst(MCInst *MI, uint64_t Address, const char *Annot, |
54 | | SStream *O) |
55 | 0 | { |
56 | 0 | if (!printAliasInstr(MI, Address, O)) |
57 | 0 | printInstruction(MI, Address, O); |
58 | 0 | ; |
59 | 0 | } |
60 | | |
61 | | void LoongArch_LLVM_printInst(MCInst *MI, uint64_t Address, const char *Annot, |
62 | | SStream *O) |
63 | 0 | { |
64 | 0 | printInst(MI, Address, Annot, O); |
65 | 0 | } |
66 | | |
67 | | const char *LoongArch_LLVM_getRegisterName(unsigned RegNo, unsigned AltIdx) |
68 | 0 | { |
69 | 0 | return getRegisterName(RegNo, AltIdx); |
70 | 0 | } |
71 | | |
72 | | static void printRegName(SStream *O, MCRegister Reg) |
73 | 0 | { |
74 | 0 | SStream_concat1(O, '$'); |
75 | 0 | SStream_concat0(O, getRegisterName(Reg, LoongArch_RegAliasName)); |
76 | 0 | } |
77 | | |
78 | | static void printOperand(MCInst *MI, unsigned OpNo, SStream *O) |
79 | 0 | { |
80 | 0 | add_cs_detail(MI, LOONGARCH_OP_GROUP_OPERAND, OpNo); |
81 | 0 | MCOperand *MO = MCInst_getOperand(MI, (OpNo)); |
82 | |
|
83 | 0 | if (MCOperand_isReg(MO)) { |
84 | 0 | printRegName(O, MCOperand_getReg(MO)); |
85 | 0 | return; |
86 | 0 | } |
87 | | |
88 | 0 | if (MCOperand_isImm(MO)) { |
89 | 0 | printInt64(O, MCOperand_getImm(MO)); |
90 | 0 | return; |
91 | 0 | } |
92 | | |
93 | 0 | assert(0 && "Expressions are not supported."); |
94 | 0 | } |
95 | | |
96 | | static void printAtomicMemOp(MCInst *MI, unsigned OpNo, SStream *O) |
97 | 0 | { |
98 | 0 | add_cs_detail(MI, LOONGARCH_OP_GROUP_ATOMICMEMOP, OpNo); |
99 | 0 | MCOperand *MO = MCInst_getOperand(MI, (OpNo)); |
100 | |
|
101 | 0 | printRegName(O, MCOperand_getReg(MO)); |
102 | 0 | } |