Fuck git

2026-03-23 12:11:07 +01:00
commit e64eb40b38
4573 changed files with 3117439 additions and 0 deletions
--- a/external/capstone/arch/LoongArch/LoongArchInstPrinter.c
+++ b/external/capstone/arch/LoongArch/LoongArchInstPrinter.c
@@ -0,0 +1,141 @@
+/* Capstone Disassembly Engine, http://www.capstone-engine.org */
+/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2022, */
+/*    Rot127 <unisono@quyllur.org> 2022-2023 */
+/* Automatically translated source file from LLVM. */
+
+/* LLVM-commit: <commit> */
+/* LLVM-tag: <tag> */
+
+/* Only small edits allowed. */
+/* For multiple similar edits, please create a Patch for the translator. */
+
+/* Capstone's C++ file translator: */
+/* https://github.com/capstone-engine/capstone/tree/next/suite/auto-sync */
+
+//===- LoongArchInstPrinter.cpp - Convert LoongArch MCInst to asm syntax --===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This class prints an LoongArch MCInst to a .s file.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <capstone/platform.h>
+
+#include "LoongArchMapping.h"
+#include "LoongArchInstPrinter.h"
+
+#define GET_SUBTARGETINFO_ENUM
+#include "LoongArchGenSubtargetInfo.inc"
+
+#define GET_INSTRINFO_ENUM
+#include "LoongArchGenInstrInfo.inc"
+
+#define GET_REGINFO_ENUM
+#include "LoongArchGenRegisterInfo.inc"
+
+#define CONCAT(a, b) CONCAT_(a, b)
+#define CONCAT_(a, b) a##_##b
+
+#define DEBUG_TYPE "loongarch-asm-printer"
+
+// Include the auto-generated portion of the assembly writer.
+#define PRINT_ALIAS_INSTR
+#include "LoongArchGenAsmWriter.inc"
+
+static void printInst(MCInst *MI, uint64_t Address, const char *Annot,
+		      SStream *O)
+{
+	bool useAliasDetails = map_use_alias_details(MI);
+	map_set_fill_detail_ops(MI, useAliasDetails);
+
+	bool isAlias = printAliasInstr(MI, Address, O);
+
+	MCInst_setIsAlias(MI, isAlias);
+	if (!isAlias || !useAliasDetails) {
+		map_set_fill_detail_ops(MI, !(isAlias && useAliasDetails));
+		if (isAlias)
+			SStream_Close(O);
+		printInstruction(MI, Address, O);
+		if (isAlias)
+			SStream_Open(O);
+	}
+}
+
+void LoongArch_LLVM_printInst(MCInst *MI, uint64_t Address, const char *Annot,
+			      SStream *O)
+{
+	printInst(MI, Address, Annot, O);
+}
+
+const char *LoongArch_LLVM_getRegisterName(unsigned RegNo, unsigned AltIdx)
+{
+	return getRegisterName(RegNo, AltIdx);
+}
+
+static void printRegName(MCInst *MI, SStream *O, MCRegister Reg)
+{
+	int syntax_opt = MI->csh->syntax;
+	if (!(syntax_opt & CS_OPT_SYNTAX_NO_DOLLAR)) {
+		SStream_concat1(O, '$');
+	}
+	SStream_concat0(O, getRegisterName(Reg, LoongArch_RegAliasName));
+}
+
+static void printOperand(MCInst *MI, unsigned OpNo, SStream *O)
+{
+	add_cs_detail(MI, LoongArch_OP_GROUP_Operand, OpNo);
+	MCOperand *MO = MCInst_getOperand(MI, (OpNo));
+
+	if (MCOperand_isReg(MO)) {
+		printRegName(MI, O, MCOperand_getReg(MO));
+		return;
+	}
+
+	if (MCOperand_isImm(MO)) {
+		// rewrite offset immediate operand to absolute address in direct branch instructions
+		// convert e.g.
+		// 0x1000: beqz	$t0, 0xc
+		// to:
+		// 0x1000: beqz	$t0, 0x100c
+		switch (MI->flat_insn->id) {
+		case LOONGARCH_INS_B:
+		case LOONGARCH_INS_BCEQZ:
+		case LOONGARCH_INS_BCNEZ:
+		case LOONGARCH_INS_BEQ:
+		case LOONGARCH_INS_BEQZ:
+		case LOONGARCH_INS_BGE:
+		case LOONGARCH_INS_BGEU:
+		case LOONGARCH_INS_BL:
+		case LOONGARCH_INS_BLT:
+		case LOONGARCH_INS_BLTU:
+		case LOONGARCH_INS_BNE:
+		case LOONGARCH_INS_BNEZ:
+			printInt64(O, MCOperand_getImm(MO) + MI->address);
+			return;
+
+		default:
+			break;
+		}
+
+		printInt64(O, MCOperand_getImm(MO));
+		return;
+	}
+
+	CS_ASSERT_RET(0 && "Expressions are not supported.");
+}
+
+static void printAtomicMemOp(MCInst *MI, unsigned OpNo, SStream *O)
+{
+	add_cs_detail(MI, LoongArch_OP_GROUP_AtomicMemOp, OpNo);
+	MCOperand *MO = MCInst_getOperand(MI, (OpNo));
+
+	printRegName(MI, O, MCOperand_getReg(MO));
+}