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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /capstone/arch/AArch64/AArch64InstPrinter.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'capstone/arch/AArch64/AArch64InstPrinter.c')
-rw-r--r--capstone/arch/AArch64/AArch64InstPrinter.c2452
1 files changed, 2452 insertions, 0 deletions
diff --git a/capstone/arch/AArch64/AArch64InstPrinter.c b/capstone/arch/AArch64/AArch64InstPrinter.c
new file mode 100644
index 000000000..0dc399a77
--- /dev/null
+++ b/capstone/arch/AArch64/AArch64InstPrinter.c
@@ -0,0 +1,2452 @@
+//==-- AArch64InstPrinter.cpp - Convert AArch64 MCInst to assembly syntax --==//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This class prints an AArch64 MCInst to a .s file.
+//
+//===----------------------------------------------------------------------===//
+
+/* Capstone Disassembly Engine */
+/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2016 */
+
+#ifdef CAPSTONE_HAS_ARM64
+
+#include <capstone/platform.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "AArch64InstPrinter.h"
+#include "AArch64Disassembler.h"
+#include "AArch64BaseInfo.h"
+#include "../../utils.h"
+#include "../../MCInst.h"
+#include "../../SStream.h"
+#include "../../MCRegisterInfo.h"
+#include "../../MathExtras.h"
+
+#include "AArch64Mapping.h"
+#include "AArch64AddressingModes.h"
+
+#define GET_REGINFO_ENUM
+#include "AArch64GenRegisterInfo.inc"
+
+#define GET_INSTRINFO_ENUM
+#include "AArch64GenInstrInfo.inc"
+
+#include "AArch64GenSubtargetInfo.inc"
+
+
+static const char *getRegisterName(unsigned RegNo, unsigned AltIdx);
+static void printOperand(MCInst *MI, unsigned OpNum, SStream *O);
+static bool printSysAlias(MCInst *MI, SStream *O);
+static char *printAliasInstr(MCInst *MI, SStream *OS, MCRegisterInfo *MRI);
+static void printInstruction(MCInst *MI, SStream *O);
+static void printShifter(MCInst *MI, unsigned OpNum, SStream *O);
+static void printCustomAliasOperand(MCInst *MI, unsigned OpIdx,
+ unsigned PrintMethodIdx, SStream *OS);
+
+
+static cs_ac_type get_op_access(cs_struct *h, unsigned int id, unsigned int index)
+{
+#ifndef CAPSTONE_DIET
+ const uint8_t *arr = AArch64_get_op_access(h, id);
+
+ if (arr[index] == CS_AC_IGNORE)
+ return 0;
+
+ return arr[index];
+#else
+ return 0;
+#endif
+}
+
+static void op_addImm(MCInst *MI, int v)
+{
+ if (MI->csh->detail) {
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = v;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+}
+
+static void set_mem_access(MCInst *MI, bool status)
+{
+ MI->csh->doing_mem = status;
+
+ if (MI->csh->detail != CS_OPT_ON)
+ return;
+
+ if (status) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_MEM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.base = ARM64_REG_INVALID;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.index = ARM64_REG_INVALID;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.disp = 0;
+ } else {
+ // done, create the next operand slot
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+}
+
+void AArch64_printInst(MCInst *MI, SStream *O, void *Info)
+{
+ // Check for special encodings and print the canonical alias instead.
+ unsigned Opcode = MCInst_getOpcode(MI);
+ int LSB, Width;
+ char *mnem;
+
+ // printf(">>> opcode = %u\n", MCInst_getOpcode(MI));
+
+ if (Opcode == AArch64_SYSxt && printSysAlias(MI, O))
+ return;
+
+ // SBFM/UBFM should print to a nicer aliased form if possible.
+ if (Opcode == AArch64_SBFMXri || Opcode == AArch64_SBFMWri ||
+ Opcode == AArch64_UBFMXri || Opcode == AArch64_UBFMWri) {
+ bool IsSigned = (Opcode == AArch64_SBFMXri || Opcode == AArch64_SBFMWri);
+ bool Is64Bit = (Opcode == AArch64_SBFMXri || Opcode == AArch64_UBFMXri);
+
+ MCOperand *Op0 = MCInst_getOperand(MI, 0);
+ MCOperand *Op1 = MCInst_getOperand(MI, 1);
+ MCOperand *Op2 = MCInst_getOperand(MI, 2);
+ MCOperand *Op3 = MCInst_getOperand(MI, 3);
+
+ if (MCOperand_isImm(Op2) && MCOperand_getImm(Op2) == 0 && MCOperand_isImm(Op3)) {
+ const char *AsmMnemonic = NULL;
+
+ switch (MCOperand_getImm(Op3)) {
+ default:
+ break;
+
+ case 7:
+ if (IsSigned)
+ AsmMnemonic = "sxtb";
+ else if (!Is64Bit)
+ AsmMnemonic = "uxtb";
+ break;
+
+ case 15:
+ if (IsSigned)
+ AsmMnemonic = "sxth";
+ else if (!Is64Bit)
+ AsmMnemonic = "uxth";
+ break;
+
+ case 31:
+ // *xtw is only valid for signed 64-bit operations.
+ if (Is64Bit && IsSigned)
+ AsmMnemonic = "sxtw";
+ break;
+ }
+
+ if (AsmMnemonic) {
+ SStream_concat(O, "%s\t%s, %s", AsmMnemonic,
+ getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName),
+ getRegisterName(getWRegFromXReg(MCOperand_getReg(Op1)), AArch64_NoRegAltName));
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
+ MI->flat_insn->detail->arm64.op_count++;
+#ifndef CAPSTONE_DIET
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = getWRegFromXReg(MCOperand_getReg(Op1));
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+
+ MCInst_setOpcodePub(MI, AArch64_map_insn(AsmMnemonic));
+
+ return;
+ }
+ }
+
+ // All immediate shifts are aliases, implemented using the Bitfield
+ // instruction. In all cases the immediate shift amount shift must be in
+ // the range 0 to (reg.size -1).
+ if (MCOperand_isImm(Op2) && MCOperand_isImm(Op3)) {
+ const char *AsmMnemonic = NULL;
+ int shift = 0;
+ int immr = (int)MCOperand_getImm(Op2);
+ int imms = (int)MCOperand_getImm(Op3);
+
+ if (Opcode == AArch64_UBFMWri && imms != 0x1F && ((imms + 1) == immr)) {
+ AsmMnemonic = "lsl";
+ shift = 31 - imms;
+ } else if (Opcode == AArch64_UBFMXri && imms != 0x3f &&
+ ((imms + 1 == immr))) {
+ AsmMnemonic = "lsl";
+ shift = 63 - imms;
+ } else if (Opcode == AArch64_UBFMWri && imms == 0x1f) {
+ AsmMnemonic = "lsr";
+ shift = immr;
+ } else if (Opcode == AArch64_UBFMXri && imms == 0x3f) {
+ AsmMnemonic = "lsr";
+ shift = immr;
+ } else if (Opcode == AArch64_SBFMWri && imms == 0x1f) {
+ AsmMnemonic = "asr";
+ shift = immr;
+ } else if (Opcode == AArch64_SBFMXri && imms == 0x3f) {
+ AsmMnemonic = "asr";
+ shift = immr;
+ }
+
+ if (AsmMnemonic) {
+ SStream_concat(O, "%s\t%s, %s, ", AsmMnemonic,
+ getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName),
+ getRegisterName(MCOperand_getReg(Op1), AArch64_NoRegAltName));
+
+ printInt32Bang(O, shift);
+
+ MCInst_setOpcodePub(MI, AArch64_map_insn(AsmMnemonic));
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
+ MI->flat_insn->detail->arm64.op_count++;
+#ifndef CAPSTONE_DIET
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op1);
+ MI->flat_insn->detail->arm64.op_count++;
+#ifndef CAPSTONE_DIET
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = shift;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+
+ return;
+ }
+ }
+
+ // SBFIZ/UBFIZ aliases
+ if (MCOperand_getImm(Op2) > MCOperand_getImm(Op3)) {
+ SStream_concat(O, "%s\t%s, %s, ", (IsSigned ? "sbfiz" : "ubfiz"),
+ getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName),
+ getRegisterName(MCOperand_getReg(Op1), AArch64_NoRegAltName));
+
+ printInt32Bang(O, (int)((Is64Bit ? 64 : 32) - MCOperand_getImm(Op2)));
+
+ SStream_concat0(O, ", ");
+
+ printInt32Bang(O, (int)MCOperand_getImm(Op3) + 1);
+
+ MCInst_setOpcodePub(MI, AArch64_map_insn(IsSigned ? "sbfiz" : "ubfiz"));
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
+ MI->flat_insn->detail->arm64.op_count++;
+#ifndef CAPSTONE_DIET
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op1);
+ MI->flat_insn->detail->arm64.op_count++;
+#ifndef CAPSTONE_DIET
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = (Is64Bit ? 64 : 32) - (int)MCOperand_getImm(Op2);
+ MI->flat_insn->detail->arm64.op_count++;
+#ifndef CAPSTONE_DIET
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = MCOperand_getImm(Op3) + 1;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+
+ return;
+ }
+
+ // Otherwise SBFX/UBFX is the preferred form
+ SStream_concat(O, "%s\t%s, %s, ", (IsSigned ? "sbfx" : "ubfx"),
+ getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName),
+ getRegisterName(MCOperand_getReg(Op1), AArch64_NoRegAltName));
+
+ printInt32Bang(O, (int)MCOperand_getImm(Op2));
+ SStream_concat0(O, ", ");
+ printInt32Bang(O, (int)MCOperand_getImm(Op3) - (int)MCOperand_getImm(Op2) + 1);
+
+ MCInst_setOpcodePub(MI, AArch64_map_insn(IsSigned ? "sbfx" : "ubfx"));
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
+ MI->flat_insn->detail->arm64.op_count++;
+#ifndef CAPSTONE_DIET
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op1);
+ MI->flat_insn->detail->arm64.op_count++;
+#ifndef CAPSTONE_DIET
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = MCOperand_getImm(Op2);
+ MI->flat_insn->detail->arm64.op_count++;
+#ifndef CAPSTONE_DIET
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = MCOperand_getImm(Op3) - MCOperand_getImm(Op2) + 1;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+
+ return;
+ }
+
+ if (Opcode == AArch64_BFMXri || Opcode == AArch64_BFMWri) {
+ MCOperand *Op0 = MCInst_getOperand(MI, 0); // Op1 == Op0
+ MCOperand *Op2 = MCInst_getOperand(MI, 2);
+ int ImmR = (int)MCOperand_getImm(MCInst_getOperand(MI, 3));
+ int ImmS = (int)MCOperand_getImm(MCInst_getOperand(MI, 4));
+
+ if ((MCOperand_getReg(Op2) == AArch64_WZR || MCOperand_getReg(Op2) == AArch64_XZR) &&
+ (ImmR == 0 || ImmS < ImmR)) {
+ // BFC takes precedence over its entire range, sligtly differently to BFI.
+ int BitWidth = Opcode == AArch64_BFMXri ? 64 : 32;
+ int LSB = (BitWidth - ImmR) % BitWidth;
+ int Width = ImmS + 1;
+
+ SStream_concat(O, "bfc\t%s, ",
+ getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName));
+
+ printInt32Bang(O, LSB);
+ SStream_concat0(O, ", ");
+ printInt32Bang(O, Width);
+ MCInst_setOpcodePub(MI, AArch64_map_insn("bfc"));
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
+ MI->flat_insn->detail->arm64.op_count++;
+
+#ifndef CAPSTONE_DIET
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = LSB;
+ MI->flat_insn->detail->arm64.op_count++;
+#ifndef CAPSTONE_DIET
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Width;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+
+ return;
+ } else if (ImmS < ImmR) {
+ // BFI alias
+ int BitWidth = Opcode == AArch64_BFMXri ? 64 : 32;
+ LSB = (BitWidth - ImmR) % BitWidth;
+ Width = ImmS + 1;
+
+ SStream_concat(O, "bfi\t%s, %s, ",
+ getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName),
+ getRegisterName(MCOperand_getReg(Op2), AArch64_NoRegAltName));
+
+ printInt32Bang(O, LSB);
+ SStream_concat0(O, ", ");
+ printInt32Bang(O, Width);
+
+ MCInst_setOpcodePub(MI, AArch64_map_insn("bfi"));
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
+ MI->flat_insn->detail->arm64.op_count++;
+#ifndef CAPSTONE_DIET
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op2);
+ MI->flat_insn->detail->arm64.op_count++;
+#ifndef CAPSTONE_DIET
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = LSB;
+ MI->flat_insn->detail->arm64.op_count++;
+#ifndef CAPSTONE_DIET
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Width;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+
+ return;
+ }
+
+ LSB = ImmR;
+ Width = ImmS - ImmR + 1;
+ // Otherwise BFXIL the preferred form
+ SStream_concat(O, "bfxil\t%s, %s, ",
+ getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName),
+ getRegisterName(MCOperand_getReg(Op2), AArch64_NoRegAltName));
+
+ printInt32Bang(O, LSB);
+ SStream_concat0(O, ", ");
+ printInt32Bang(O, Width);
+
+ MCInst_setOpcodePub(MI, AArch64_map_insn("bfxil"));
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
+ MI->flat_insn->detail->arm64.op_count++;
+#ifndef CAPSTONE_DIET
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op2);
+ MI->flat_insn->detail->arm64.op_count++;
+#ifndef CAPSTONE_DIET
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = LSB;
+ MI->flat_insn->detail->arm64.op_count++;
+#ifndef CAPSTONE_DIET
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Width;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+
+ return;
+ }
+
+ // MOVZ, MOVN and "ORR wzr, #imm" instructions are aliases for MOV, but their
+ // domains overlap so they need to be prioritized. The chain is "MOVZ lsl #0 >
+ // MOVZ lsl #N > MOVN lsl #0 > MOVN lsl #N > ORR". The highest instruction
+ // that can represent the move is the MOV alias, and the rest get printed
+ // normally.
+ if ((Opcode == AArch64_MOVZXi || Opcode == AArch64_MOVZWi) &&
+ MCOperand_isImm(MCInst_getOperand(MI, 1)) && MCOperand_isImm(MCInst_getOperand(MI, 2))) {
+ int RegWidth = Opcode == AArch64_MOVZXi ? 64 : 32;
+ int Shift = MCOperand_getImm(MCInst_getOperand(MI, 2));
+ uint64_t Value = (uint64_t)MCOperand_getImm(MCInst_getOperand(MI, 1)) << Shift;
+
+ if (isMOVZMovAlias(Value, Shift,
+ Opcode == AArch64_MOVZXi ? 64 : 32)) {
+ SStream_concat(O, "mov\t%s, ", getRegisterName(MCOperand_getReg(MCInst_getOperand(MI, 0)), AArch64_NoRegAltName));
+
+ printInt64Bang(O, SignExtend64(Value, RegWidth));
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(MCInst_getOperand(MI, 0));
+ MI->flat_insn->detail->arm64.op_count++;
+
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = SignExtend64(Value, RegWidth);
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+
+ MCInst_setOpcodePub(MI, AArch64_map_insn("mov"));
+
+ return;
+ }
+ }
+
+ if ((Opcode == AArch64_MOVNXi || Opcode == AArch64_MOVNWi) &&
+ MCOperand_isImm(MCInst_getOperand(MI, 1)) && MCOperand_isImm(MCInst_getOperand(MI, 2))) {
+ int RegWidth = Opcode == AArch64_MOVNXi ? 64 : 32;
+ int Shift = MCOperand_getImm(MCInst_getOperand(MI, 2));
+ uint64_t Value = ~((uint64_t)MCOperand_getImm(MCInst_getOperand(MI, 1)) << Shift);
+
+ if (RegWidth == 32)
+ Value = Value & 0xffffffff;
+
+ if (AArch64_AM_isMOVNMovAlias(Value, Shift, RegWidth)) {
+ SStream_concat(O, "mov\t%s, ", getRegisterName(MCOperand_getReg(MCInst_getOperand(MI, 0)), AArch64_NoRegAltName));
+
+ printInt64Bang(O, SignExtend64(Value, RegWidth));
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(MCInst_getOperand(MI, 0));
+ MI->flat_insn->detail->arm64.op_count++;
+
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = SignExtend64(Value, RegWidth);
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+
+ MCInst_setOpcodePub(MI, AArch64_map_insn("mov"));
+
+ return;
+ }
+ }
+
+ if ((Opcode == AArch64_ORRXri || Opcode == AArch64_ORRWri) &&
+ (MCOperand_getReg(MCInst_getOperand(MI, 0)) == AArch64_XZR ||
+ MCOperand_getReg(MCInst_getOperand(MI, 1)) == AArch64_WZR) &&
+ MCOperand_isImm(MCInst_getOperand(MI, 2))) {
+ int RegWidth = Opcode == AArch64_ORRXri ? 64 : 32;
+ uint64_t Value = AArch64_AM_decodeLogicalImmediate(
+ MCOperand_getImm(MCInst_getOperand(MI, 2)), RegWidth);
+ if (!AArch64_AM_isAnyMOVWMovAlias(Value, RegWidth)) {
+ SStream_concat(O, "mov\t%s, ", getRegisterName(MCOperand_getReg(MCInst_getOperand(MI, 0)), AArch64_NoRegAltName));
+
+ printInt64Bang(O, SignExtend64(Value, RegWidth));
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(MCInst_getOperand(MI, 0));
+ MI->flat_insn->detail->arm64.op_count++;
+
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = SignExtend64(Value, RegWidth);
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+
+ MCInst_setOpcodePub(MI, AArch64_map_insn("mov"));
+
+ return;
+ }
+ }
+
+ // Instruction TSB is specified as a one operand instruction, but 'csync' is
+ // not encoded, so for printing it is treated as a special case here:
+ if (Opcode == AArch64_TSB) {
+ SStream_concat0(O, "tsb\tcsync");
+ MCInst_setOpcodePub(MI, AArch64_map_insn("tsb"));
+ return;
+ }
+
+ MI->MRI = Info;
+
+ mnem = printAliasInstr(MI, O, (MCRegisterInfo *)Info);
+ if (mnem) {
+ MCInst_setOpcodePub(MI, AArch64_map_insn(mnem));
+ cs_mem_free(mnem);
+
+ switch(MCInst_getOpcode(MI)) {
+ default: break;
+ case AArch64_LD1i8_POST:
+ arm64_op_addImm(MI, 1);
+ break;
+ case AArch64_LD1i16_POST:
+ arm64_op_addImm(MI, 2);
+ break;
+ case AArch64_LD1i32_POST:
+ arm64_op_addImm(MI, 4);
+ break;
+ case AArch64_LD1Onev1d_POST:
+ case AArch64_LD1Onev2s_POST:
+ case AArch64_LD1Onev4h_POST:
+ case AArch64_LD1Onev8b_POST:
+ case AArch64_LD1i64_POST:
+ arm64_op_addImm(MI, 8);
+ break;
+ case AArch64_LD1Onev16b_POST:
+ case AArch64_LD1Onev2d_POST:
+ case AArch64_LD1Onev4s_POST:
+ case AArch64_LD1Onev8h_POST:
+ case AArch64_LD1Twov1d_POST:
+ case AArch64_LD1Twov2s_POST:
+ case AArch64_LD1Twov4h_POST:
+ case AArch64_LD1Twov8b_POST:
+ arm64_op_addImm(MI, 16);
+ break;
+ case AArch64_LD1Threev1d_POST:
+ case AArch64_LD1Threev2s_POST:
+ case AArch64_LD1Threev4h_POST:
+ case AArch64_LD1Threev8b_POST:
+ arm64_op_addImm(MI, 24);
+ break;
+ case AArch64_LD1Fourv1d_POST:
+ case AArch64_LD1Fourv2s_POST:
+ case AArch64_LD1Fourv4h_POST:
+ case AArch64_LD1Fourv8b_POST:
+ case AArch64_LD1Twov16b_POST:
+ case AArch64_LD1Twov2d_POST:
+ case AArch64_LD1Twov4s_POST:
+ case AArch64_LD1Twov8h_POST:
+ arm64_op_addImm(MI, 32);
+ break;
+ case AArch64_LD1Threev16b_POST:
+ case AArch64_LD1Threev2d_POST:
+ case AArch64_LD1Threev4s_POST:
+ case AArch64_LD1Threev8h_POST:
+ arm64_op_addImm(MI, 48);
+ break;
+ case AArch64_LD1Fourv16b_POST:
+ case AArch64_LD1Fourv2d_POST:
+ case AArch64_LD1Fourv4s_POST:
+ case AArch64_LD1Fourv8h_POST:
+ arm64_op_addImm(MI, 64);
+ break;
+ case AArch64_UMOVvi64:
+ arm64_op_addVectorArrSpecifier(MI, ARM64_VAS_1D);
+ break;
+ case AArch64_UMOVvi32:
+ arm64_op_addVectorArrSpecifier(MI, ARM64_VAS_1S);
+ break;
+ }
+ } else {
+ printInstruction(MI, O);
+ }
+}
+
+static bool printSysAlias(MCInst *MI, SStream *O)
+{
+ // unsigned Opcode = MCInst_getOpcode(MI);
+ //assert(Opcode == AArch64_SYSxt && "Invalid opcode for SYS alias!");
+
+ const char *Ins;
+ uint16_t Encoding;
+ bool NeedsReg;
+ char Name[64];
+ MCOperand *Op1 = MCInst_getOperand(MI, 0);
+ MCOperand *Cn = MCInst_getOperand(MI, 1);
+ MCOperand *Cm = MCInst_getOperand(MI, 2);
+ MCOperand *Op2 = MCInst_getOperand(MI, 3);
+
+ unsigned Op1Val = (unsigned)MCOperand_getImm(Op1);
+ unsigned CnVal = (unsigned)MCOperand_getImm(Cn);
+ unsigned CmVal = (unsigned)MCOperand_getImm(Cm);
+ unsigned Op2Val = (unsigned)MCOperand_getImm(Op2);
+
+ Encoding = Op2Val;
+ Encoding |= CmVal << 3;
+ Encoding |= CnVal << 7;
+ Encoding |= Op1Val << 11;
+
+ if (CnVal == 7) {
+ switch (CmVal) {
+ default:
+ return false;
+
+ // IC aliases
+ case 1: case 5: {
+ const IC *IC = lookupICByEncoding(Encoding);
+ // if (!IC || !IC->haveFeatures(STI.getFeatureBits()))
+ if (!IC)
+ return false;
+
+ NeedsReg = IC->NeedsReg;
+ Ins = "ic";
+ strncpy(Name, IC->Name, sizeof(Name) - 1);
+ }
+ break;
+
+ // DC aliases
+ case 4: case 6: case 10: case 11: case 12: case 14: {
+ const DC *DC = lookupDCByEncoding(Encoding);
+ // if (!DC || !DC->haveFeatures(STI.getFeatureBits()))
+ if (!DC)
+ return false;
+
+ NeedsReg = true;
+ Ins = "dc";
+ strncpy(Name, DC->Name, sizeof(Name) - 1);
+ }
+ break;
+
+ // AT aliases
+ case 8: case 9: {
+ const AT *AT = lookupATByEncoding(Encoding);
+ // if (!AT || !AT->haveFeatures(STI.getFeatureBits()))
+ if (!AT)
+ return false;
+
+ NeedsReg = true;
+ Ins = "at";
+ strncpy(Name, AT->Name, sizeof(Name) - 1);
+ }
+ break;
+ }
+ } else if (CnVal == 8) {
+ // TLBI aliases
+ const TLBI *TLBI = lookupTLBIByEncoding(Encoding);
+ // if (!TLBI || !TLBI->haveFeatures(STI.getFeatureBits()))
+ if (!TLBI)
+ return false;
+
+ NeedsReg = TLBI->NeedsReg;
+ Ins = "tlbi";
+ strncpy(Name, TLBI->Name, sizeof(Name) - 1);
+ } else
+ return false;
+
+ SStream_concat(O, "%s\t%s", Ins, Name);
+
+ if (NeedsReg) {
+ SStream_concat(O, ", %s", getRegisterName(MCOperand_getReg(MCInst_getOperand(MI, 4)), AArch64_NoRegAltName));
+ }
+
+ MCInst_setOpcodePub(MI, AArch64_map_insn(Ins));
+
+ if (MI->csh->detail) {
+#if 0
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+#endif
+
+ if (NeedsReg) {
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(MCInst_getOperand(MI, 4));
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+ }
+
+ return true;
+}
+
+static void printOperand(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ MCOperand *Op = MCInst_getOperand(MI, OpNum);
+
+ if (MCOperand_isReg(Op)) {
+ unsigned Reg = MCOperand_getReg(Op);
+
+ SStream_concat0(O, getRegisterName(Reg, AArch64_NoRegAltName));
+
+ if (MI->csh->detail) {
+ if (MI->csh->doing_mem) {
+ if (MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.base == ARM64_REG_INVALID) {
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.base = Reg;
+ }
+ else if (MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.index == ARM64_REG_INVALID) {
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.index = Reg;
+ }
+ } else {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = Reg;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+ }
+ } else if (MCOperand_isImm(Op)) {
+ int64_t imm = MCOperand_getImm(Op);
+
+ if (MI->Opcode == AArch64_ADR) {
+ imm += MI->address;
+ printUInt64Bang(O, imm);
+ } else {
+ if (MI->csh->doing_mem) {
+ if (MI->csh->imm_unsigned) {
+ printUInt64Bang(O, imm);
+ } else {
+ printInt64Bang(O, imm);
+ }
+ } else
+ printUInt64Bang(O, imm);
+ }
+
+ if (MI->csh->detail) {
+ if (MI->csh->doing_mem) {
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.disp = (int32_t)imm;
+ } else {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = imm;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+ }
+ }
+}
+
+static void printImm(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ MCOperand *Op = MCInst_getOperand(MI, OpNum);
+ printUInt64Bang(O, MCOperand_getImm(Op));
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = MCOperand_getImm(Op);
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+}
+
+static void printImmHex(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ MCOperand *Op = MCInst_getOperand(MI, OpNum);
+ printUInt64Bang(O, MCOperand_getImm(Op));
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = MCOperand_getImm(Op);
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+}
+
+static void printPostIncOperand(MCInst *MI, unsigned OpNum, SStream *O,
+ unsigned Imm)
+{
+ MCOperand *Op = MCInst_getOperand(MI, OpNum);
+
+ if (MCOperand_isReg(Op)) {
+ unsigned Reg = MCOperand_getReg(Op);
+ if (Reg == AArch64_XZR) {
+ printInt32Bang(O, Imm);
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Imm;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+ } else {
+ SStream_concat0(O, getRegisterName(Reg, AArch64_NoRegAltName));
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = Reg;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+ }
+ }
+ //llvm_unreachable("unknown operand kind in printPostIncOperand64");
+}
+
+static void printVRegOperand(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ MCOperand *Op = MCInst_getOperand(MI, OpNum);
+ //assert(Op.isReg() && "Non-register vreg operand!");
+ unsigned Reg = MCOperand_getReg(Op);
+
+ SStream_concat0(O, getRegisterName(Reg, AArch64_vreg));
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = AArch64_map_vregister(Reg);
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+}
+
+static void printSysCROperand(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ MCOperand *Op = MCInst_getOperand(MI, OpNum);
+ //assert(Op.isImm() && "System instruction C[nm] operands must be immediates!");
+ SStream_concat(O, "c%u", MCOperand_getImm(Op));
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_CIMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = MCOperand_getImm(Op);
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+}
+
+static void printAddSubImm(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ MCOperand *MO = MCInst_getOperand(MI, OpNum);
+ if (MCOperand_isImm(MO)) {
+ unsigned Val = (MCOperand_getImm(MO) & 0xfff);
+ //assert(Val == MO.getImm() && "Add/sub immediate out of range!");
+ unsigned Shift = AArch64_AM_getShiftValue((int)MCOperand_getImm(MCInst_getOperand(MI, OpNum + 1)));
+
+ printInt32Bang(O, Val);
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Val;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+
+ if (Shift != 0)
+ printShifter(MI, OpNum + 1, O);
+ }
+}
+
+static void printLogicalImm32(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ int64_t Val = MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+
+ Val = AArch64_AM_decodeLogicalImmediate(Val, 32);
+ printUInt32Bang(O, (int)Val);
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Val;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+}
+
+static void printLogicalImm64(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ int64_t Val = MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+ Val = AArch64_AM_decodeLogicalImmediate(Val, 64);
+
+ switch(MI->flat_insn->id) {
+ default:
+ printInt64Bang(O, Val);
+ break;
+
+ case ARM64_INS_ORR:
+ case ARM64_INS_AND:
+ case ARM64_INS_EOR:
+ case ARM64_INS_TST:
+ // do not print number in negative form
+ if (Val >= 0 && Val <= HEX_THRESHOLD)
+ SStream_concat(O, "#%u", (int)Val);
+ else
+ SStream_concat(O, "#0x%"PRIx64, Val);
+ break;
+ }
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = (int64_t)Val;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+}
+
+static void printShifter(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ unsigned Val = (unsigned)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+
+ // LSL #0 should not be printed.
+ if (AArch64_AM_getShiftType(Val) == AArch64_AM_LSL &&
+ AArch64_AM_getShiftValue(Val) == 0)
+ return;
+
+ SStream_concat(O, ", %s ", AArch64_AM_getShiftExtendName(AArch64_AM_getShiftType(Val)));
+ printInt32BangDec(O, AArch64_AM_getShiftValue(Val));
+
+ if (MI->csh->detail) {
+ arm64_shifter shifter = ARM64_SFT_INVALID;
+
+ switch(AArch64_AM_getShiftType(Val)) {
+ default: // never reach
+ case AArch64_AM_LSL:
+ shifter = ARM64_SFT_LSL;
+ break;
+
+ case AArch64_AM_LSR:
+ shifter = ARM64_SFT_LSR;
+ break;
+
+ case AArch64_AM_ASR:
+ shifter = ARM64_SFT_ASR;
+ break;
+
+ case AArch64_AM_ROR:
+ shifter = ARM64_SFT_ROR;
+ break;
+
+ case AArch64_AM_MSL:
+ shifter = ARM64_SFT_MSL;
+ break;
+ }
+
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count - 1].shift.type = shifter;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count - 1].shift.value = AArch64_AM_getShiftValue(Val);
+ }
+}
+
+static void printShiftedRegister(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ SStream_concat0(O, getRegisterName(MCOperand_getReg(MCInst_getOperand(MI, OpNum)), AArch64_NoRegAltName));
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(MCInst_getOperand(MI, OpNum));
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+
+ printShifter(MI, OpNum + 1, O);
+}
+
+static void printArithExtend(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ unsigned Val = (unsigned)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+ AArch64_AM_ShiftExtendType ExtType = AArch64_AM_getArithExtendType(Val);
+ unsigned ShiftVal = AArch64_AM_getArithShiftValue(Val);
+
+ // If the destination or first source register operand is [W]SP, print
+ // UXTW/UXTX as LSL, and if the shift amount is also zero, print nothing at
+ // all.
+ if (ExtType == AArch64_AM_UXTW || ExtType == AArch64_AM_UXTX) {
+ unsigned Dest = MCOperand_getReg(MCInst_getOperand(MI, 0));
+ unsigned Src1 = MCOperand_getReg(MCInst_getOperand(MI, 1));
+
+ if (((Dest == AArch64_SP || Src1 == AArch64_SP) &&
+ ExtType == AArch64_AM_UXTX) ||
+ ((Dest == AArch64_WSP || Src1 == AArch64_WSP) &&
+ ExtType == AArch64_AM_UXTW)) {
+ if (ShiftVal != 0) {
+ SStream_concat0(O, ", lsl ");
+ printInt32Bang(O, ShiftVal);
+
+ if (MI->csh->detail) {
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count - 1].shift.type = ARM64_SFT_LSL;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count - 1].shift.value = ShiftVal;
+ }
+ }
+
+ return;
+ }
+ }
+
+ SStream_concat(O, ", %s", AArch64_AM_getShiftExtendName(ExtType));
+
+ if (MI->csh->detail) {
+ arm64_extender ext = ARM64_EXT_INVALID;
+ switch(ExtType) {
+ default: // never reach
+
+ case AArch64_AM_UXTB:
+ ext = ARM64_EXT_UXTB;
+ break;
+
+ case AArch64_AM_UXTH:
+ ext = ARM64_EXT_UXTH;
+ break;
+
+ case AArch64_AM_UXTW:
+ ext = ARM64_EXT_UXTW;
+ break;
+
+ case AArch64_AM_UXTX:
+ ext = ARM64_EXT_UXTX;
+ break;
+
+ case AArch64_AM_SXTB:
+ ext = ARM64_EXT_SXTB;
+ break;
+
+ case AArch64_AM_SXTH:
+ ext = ARM64_EXT_SXTH;
+ break;
+
+ case AArch64_AM_SXTW:
+ ext = ARM64_EXT_SXTW;
+ break;
+
+ case AArch64_AM_SXTX:
+ ext = ARM64_EXT_SXTX;
+ break;
+ }
+
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count - 1].ext = ext;
+ }
+
+ if (ShiftVal != 0) {
+ SStream_concat0(O, " ");
+ printInt32Bang(O, ShiftVal);
+
+ if (MI->csh->detail) {
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count - 1].shift.type = ARM64_SFT_LSL;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count - 1].shift.value = ShiftVal;
+ }
+ }
+}
+
+static void printExtendedRegister(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ unsigned Reg = MCOperand_getReg(MCInst_getOperand(MI, OpNum));
+
+ SStream_concat0(O, getRegisterName(Reg, AArch64_NoRegAltName));
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = Reg;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+
+ printArithExtend(MI, OpNum + 1, O);
+}
+
+static void printMemExtendImpl(MCInst *MI, bool SignExtend, bool DoShift, unsigned Width,
+ char SrcRegKind, SStream *O)
+{
+ // sxtw, sxtx, uxtw or lsl (== uxtx)
+ bool IsLSL = !SignExtend && SrcRegKind == 'x';
+ if (IsLSL) {
+ SStream_concat0(O, "lsl");
+
+ if (MI->csh->detail) {
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].shift.type = ARM64_SFT_LSL;
+ }
+ } else {
+ SStream_concat(O, "%cxt%c", (SignExtend ? 's' : 'u'), SrcRegKind);
+
+ if (MI->csh->detail) {
+ if (!SignExtend) {
+ switch(SrcRegKind) {
+ default: break;
+ case 'b':
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].ext = ARM64_EXT_UXTB;
+ break;
+ case 'h':
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].ext = ARM64_EXT_UXTH;
+ break;
+ case 'w':
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].ext = ARM64_EXT_UXTW;
+ break;
+ }
+ } else {
+ switch(SrcRegKind) {
+ default: break;
+ case 'b':
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].ext = ARM64_EXT_SXTB;
+ break;
+ case 'h':
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].ext = ARM64_EXT_SXTH;
+ break;
+ case 'w':
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].ext = ARM64_EXT_SXTW;
+ break;
+ case 'x':
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].ext = ARM64_EXT_SXTX;
+ break;
+ }
+ }
+ }
+ }
+
+ if (DoShift || IsLSL) {
+ SStream_concat(O, " #%u", Log2_32(Width / 8));
+
+ if (MI->csh->detail) {
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].shift.type = ARM64_SFT_LSL;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].shift.value = Log2_32(Width / 8);
+ }
+ }
+}
+
+static void printMemExtend(MCInst *MI, unsigned OpNum, SStream *O, char SrcRegKind, unsigned Width)
+{
+ unsigned SignExtend = (unsigned)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+ unsigned DoShift = (unsigned)MCOperand_getImm(MCInst_getOperand(MI, OpNum + 1));
+
+ printMemExtendImpl(MI, SignExtend, DoShift, Width, SrcRegKind, O);
+}
+
+static void printRegWithShiftExtend(MCInst *MI, unsigned OpNum, SStream *O,
+ bool SignExtend, int ExtWidth,
+ char SrcRegKind, char Suffix)
+{
+ bool DoShift;
+
+ printOperand(MI, OpNum, O);
+
+ if (Suffix == 's' || Suffix == 'd')
+ SStream_concat(O, ".%c", Suffix);
+
+ DoShift = ExtWidth != 8;
+ if (SignExtend || DoShift || SrcRegKind == 'w') {
+ SStream_concat0(O, ", ");
+ printMemExtendImpl(MI, SignExtend, DoShift, ExtWidth, SrcRegKind, O);
+ }
+}
+
+static void printCondCode(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ AArch64CC_CondCode CC = (AArch64CC_CondCode)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+ SStream_concat0(O, getCondCodeName(CC));
+
+ if (MI->csh->detail)
+ MI->flat_insn->detail->arm64.cc = (arm64_cc)(CC + 1);
+}
+
+static void printInverseCondCode(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ AArch64CC_CondCode CC = (AArch64CC_CondCode)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+ SStream_concat0(O, getCondCodeName(getInvertedCondCode(CC)));
+
+ if (MI->csh->detail) {
+ MI->flat_insn->detail->arm64.cc = (arm64_cc)(getInvertedCondCode(CC) + 1);
+ }
+}
+
+static void printImmScale(MCInst *MI, unsigned OpNum, SStream *O, int Scale)
+{
+ int64_t val = Scale * MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+
+ printInt64Bang(O, val);
+
+ if (MI->csh->detail) {
+ if (MI->csh->doing_mem) {
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.disp = (int32_t)val;
+ } else {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = val;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+ }
+}
+
+static void printUImm12Offset(MCInst *MI, unsigned OpNum, SStream *O, unsigned Scale)
+{
+ MCOperand *MO = MCInst_getOperand(MI, OpNum);
+
+ if (MCOperand_isImm(MO)) {
+ int64_t val = Scale * MCOperand_getImm(MO);
+ printInt64Bang(O, val);
+
+ if (MI->csh->detail) {
+ if (MI->csh->doing_mem) {
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.disp = (int32_t)val;
+ } else {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = (int)val;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+ }
+ }
+}
+
+#if 0
+static void printAMIndexedWB(MCInst *MI, unsigned OpNum, SStream *O, unsigned int Scale)
+{
+ MCOperand *MO = MCInst_getOperand(MI, OpNum + 1);
+
+ SStream_concat(O, "[%s", getRegisterName(MCOperand_getReg(MCInst_getOperand(MI, OpNum)), AArch64_NoRegAltName));
+
+ if (MCOperand_isImm(MO)) {
+ int64_t val = Scale * MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+ printInt64Bang(O, val);
+ // } else {
+ // // assert(MO1.isExpr() && "Unexpected operand type!");
+ // SStream_concat0(O, ", ");
+ // MO1.getExpr()->print(O, &MAI);
+ }
+
+ SStream_concat0(O, "]");
+}
+#endif
+
+// IsSVEPrefetch = false
+static void printPrefetchOp(MCInst *MI, unsigned OpNum, SStream *O, bool IsSVEPrefetch)
+{
+ unsigned prfop = (unsigned)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+
+ if (IsSVEPrefetch) {
+ const SVEPRFM *PRFM = lookupSVEPRFMByEncoding(prfop);
+ if (PRFM)
+ SStream_concat0(O, PRFM->Name);
+
+ return;
+ } else {
+ const PRFM *PRFM = lookupPRFMByEncoding(prfop);
+ if (PRFM)
+ SStream_concat0(O, PRFM->Name);
+
+ return;
+ }
+
+ // FIXME: set OpcodePub?
+
+ printInt32Bang(O, prfop);
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = prfop;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+}
+
+static void printPSBHintOp(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ MCOperand *Op = MCInst_getOperand(MI, OpNum);
+ unsigned int psbhintop = MCOperand_getImm(Op);
+
+ const PSB *PSB = AArch64PSBHint_lookupPSBByEncoding(psbhintop);
+ if (PSB)
+ SStream_concat0(O, PSB->Name);
+ else
+ printUInt32Bang(O, psbhintop);
+}
+
+static void printFPImmOperand(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ MCOperand *MO = MCInst_getOperand(MI, OpNum);
+ float FPImm = MCOperand_isFPImm(MO) ? MCOperand_getFPImm(MO) : AArch64_AM_getFPImmFloat((int)MCOperand_getImm(MO));
+
+ // 8 decimal places are enough to perfectly represent permitted floats.
+#if defined(_KERNEL_MODE)
+ // Issue #681: Windows kernel does not support formatting float point
+ SStream_concat(O, "#<float_point_unsupported>");
+#else
+ SStream_concat(O, "#%.8f", FPImm);
+#endif
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_FP;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].fp = FPImm;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+}
+
+//static unsigned getNextVectorRegister(unsigned Reg, unsigned Stride = 1)
+static unsigned getNextVectorRegister(unsigned Reg, unsigned Stride)
+{
+ while (Stride--) {
+ if (Reg >= AArch64_Q0 && Reg <= AArch64_Q30) // AArch64_Q0 .. AArch64_Q30
+ Reg += 1;
+ else if (Reg == AArch64_Q31) // Vector lists can wrap around.
+ Reg = AArch64_Q0;
+ else if (Reg >= AArch64_Z0 && Reg <= AArch64_Z30) // AArch64_Z0 .. AArch64_Z30
+ Reg += 1;
+ else if (Reg == AArch64_Z31) // Vector lists can wrap around.
+ Reg = AArch64_Z0;
+ }
+
+ return Reg;
+}
+
+static void printGPRSeqPairsClassOperand(MCInst *MI, unsigned OpNum, SStream *O, unsigned int size)
+{
+ // static_assert(size == 64 || size == 32,
+ // "Template parameter must be either 32 or 64");
+ unsigned Reg = MCOperand_getReg(MCInst_getOperand(MI, OpNum));
+ unsigned Sube = (size == 32) ? AArch64_sube32 : AArch64_sube64;
+ unsigned Subo = (size == 32) ? AArch64_subo32 : AArch64_subo64;
+ unsigned Even = MCRegisterInfo_getSubReg(MI->MRI, Reg, Sube);
+ unsigned Odd = MCRegisterInfo_getSubReg(MI->MRI, Reg, Subo);
+
+ SStream_concat(O, "%s, %s", getRegisterName(Even, AArch64_NoRegAltName),
+ getRegisterName(Odd, AArch64_NoRegAltName));
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = AArch64_map_vregister(Even);
+ MI->flat_insn->detail->arm64.op_count++;
+
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = AArch64_map_vregister(Odd);
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+}
+
+static void printVectorList(MCInst *MI, unsigned OpNum, SStream *O,
+ char *LayoutSuffix, MCRegisterInfo *MRI, arm64_vas vas)
+{
+#define GETREGCLASS_CONTAIN0(_class, _reg) MCRegisterClass_contains(MCRegisterInfo_getRegClass(MRI, _class), _reg)
+ unsigned Reg = MCOperand_getReg(MCInst_getOperand(MI, OpNum));
+ unsigned NumRegs = 1, FirstReg, i;
+
+ SStream_concat0(O, "{");
+
+ // Work out how many registers there are in the list (if there is an actual
+ // list).
+ if (GETREGCLASS_CONTAIN0(AArch64_DDRegClassID , Reg) ||
+ GETREGCLASS_CONTAIN0(AArch64_ZPR2RegClassID, Reg) ||
+ GETREGCLASS_CONTAIN0(AArch64_QQRegClassID, Reg))
+ NumRegs = 2;
+ else if (GETREGCLASS_CONTAIN0(AArch64_DDDRegClassID, Reg) ||
+ GETREGCLASS_CONTAIN0(AArch64_ZPR3RegClassID, Reg) ||
+ GETREGCLASS_CONTAIN0(AArch64_QQQRegClassID, Reg))
+ NumRegs = 3;
+ else if (GETREGCLASS_CONTAIN0(AArch64_DDDDRegClassID, Reg) ||
+ GETREGCLASS_CONTAIN0(AArch64_ZPR4RegClassID, Reg) ||
+ GETREGCLASS_CONTAIN0(AArch64_QQQQRegClassID, Reg))
+ NumRegs = 4;
+
+ // Now forget about the list and find out what the first register is.
+ if ((FirstReg = MCRegisterInfo_getSubReg(MRI, Reg, AArch64_dsub0)))
+ Reg = FirstReg;
+ else if ((FirstReg = MCRegisterInfo_getSubReg(MRI, Reg, AArch64_qsub0)))
+ Reg = FirstReg;
+ else if ((FirstReg = MCRegisterInfo_getSubReg(MRI, Reg, AArch64_zsub0)))
+ Reg = FirstReg;
+
+ // If it's a D-reg, we need to promote it to the equivalent Q-reg before
+ // printing (otherwise getRegisterName fails).
+ if (GETREGCLASS_CONTAIN0(AArch64_FPR64RegClassID, Reg)) {
+ const MCRegisterClass *FPR128RC = MCRegisterInfo_getRegClass(MRI, AArch64_FPR128RegClassID);
+ Reg = MCRegisterInfo_getMatchingSuperReg(MRI, Reg, AArch64_dsub, FPR128RC);
+ }
+
+ for (i = 0; i < NumRegs; ++i, Reg = getNextVectorRegister(Reg, 1)) {
+ if (GETREGCLASS_CONTAIN0(AArch64_ZPRRegClassID, Reg))
+ SStream_concat(O, "%s%s", getRegisterName(Reg, AArch64_NoRegAltName), LayoutSuffix);
+ else
+ SStream_concat(O, "%s%s", getRegisterName(Reg, AArch64_vreg), LayoutSuffix);
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = AArch64_map_vregister(Reg);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].vas = vas;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+
+ if (i + 1 != NumRegs)
+ SStream_concat0(O, ", ");
+ }
+
+ SStream_concat0(O, "}");
+}
+
+static void printTypedVectorList(MCInst *MI, unsigned OpNum, SStream *O, unsigned NumLanes, char LaneKind)
+{
+ char Suffix[32];
+ arm64_vas vas = 0;
+
+ if (NumLanes) {
+ cs_snprintf(Suffix, sizeof(Suffix), ".%u%c", NumLanes, LaneKind);
+
+ switch(LaneKind) {
+ default: break;
+ case 'b':
+ switch(NumLanes) {
+ default: break;
+ case 1:
+ vas = ARM64_VAS_1B;
+ break;
+ case 4:
+ vas = ARM64_VAS_4B;
+ break;
+ case 8:
+ vas = ARM64_VAS_8B;
+ break;
+ case 16:
+ vas = ARM64_VAS_16B;
+ break;
+ }
+ break;
+ case 'h':
+ switch(NumLanes) {
+ default: break;
+ case 1:
+ vas = ARM64_VAS_1H;
+ break;
+ case 2:
+ vas = ARM64_VAS_2H;
+ break;
+ case 4:
+ vas = ARM64_VAS_4H;
+ break;
+ case 8:
+ vas = ARM64_VAS_8H;
+ break;
+ }
+ break;
+ case 's':
+ switch(NumLanes) {
+ default: break;
+ case 1:
+ vas = ARM64_VAS_1S;
+ break;
+ case 2:
+ vas = ARM64_VAS_2S;
+ break;
+ case 4:
+ vas = ARM64_VAS_4S;
+ break;
+ }
+ break;
+ case 'd':
+ switch(NumLanes) {
+ default: break;
+ case 1:
+ vas = ARM64_VAS_1D;
+ break;
+ case 2:
+ vas = ARM64_VAS_2D;
+ break;
+ }
+ break;
+ case 'q':
+ switch(NumLanes) {
+ default: break;
+ case 1:
+ vas = ARM64_VAS_1Q;
+ break;
+ }
+ break;
+ }
+ } else {
+ cs_snprintf(Suffix, sizeof(Suffix), ".%c", LaneKind);
+
+ switch(LaneKind) {
+ default: break;
+ case 'b':
+ vas = ARM64_VAS_1B;
+ break;
+ case 'h':
+ vas = ARM64_VAS_1H;
+ break;
+ case 's':
+ vas = ARM64_VAS_1S;
+ break;
+ case 'd':
+ vas = ARM64_VAS_1D;
+ break;
+ case 'q':
+ vas = ARM64_VAS_1Q;
+ break;
+ }
+ }
+
+ printVectorList(MI, OpNum, O, Suffix, MI->MRI, vas);
+}
+
+static void printVectorIndex(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ SStream_concat0(O, "[");
+ printInt32(O, (int)MCOperand_getImm(MCInst_getOperand(MI, OpNum)));
+ SStream_concat0(O, "]");
+
+ if (MI->csh->detail) {
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count - 1].vector_index = (int)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+ }
+}
+
+static void printAlignedLabel(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ MCOperand *Op = MCInst_getOperand(MI, OpNum);
+
+ // If the label has already been resolved to an immediate offset (say, when
+ // we're running the disassembler), just print the immediate.
+ if (MCOperand_isImm(Op)) {
+ uint64_t imm = (MCOperand_getImm(Op) * 4) + MI->address;
+ printUInt64Bang(O, imm);
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = imm;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+ }
+}
+
+static void printAdrpLabel(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ MCOperand *Op = MCInst_getOperand(MI, OpNum);
+
+ if (MCOperand_isImm(Op)) {
+ // ADRP sign extends a 21-bit offset, shifts it left by 12
+ // and adds it to the value of the PC with its bottom 12 bits cleared
+ uint64_t imm = (MCOperand_getImm(Op) * 0x1000) + (MI->address & ~0xfff);
+ printUInt64Bang(O, imm);
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = imm;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+ }
+}
+
+static void printBarrierOption(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ unsigned Val = (unsigned)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+ unsigned Opcode = MCInst_getOpcode(MI);
+ const char *Name = NULL;
+
+ if (Opcode == AArch64_ISB) {
+ const ISB *ISB = lookupISBByEncoding(Val);
+ Name = ISB ? ISB->Name : NULL;
+ } else if (Opcode == AArch64_TSB) {
+ const TSB *TSB = lookupTSBByEncoding(Val);
+ Name = TSB ? TSB->Name : NULL;
+ } else {
+ const DB *DB = lookupDBByEncoding(Val);
+ Name = DB ? DB->Name : NULL;
+ }
+
+ if (Name) {
+ SStream_concat0(O, Name);
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_BARRIER;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].barrier = Val;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+ } else {
+ printUInt32Bang(O, Val);
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Val;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+ }
+}
+
+static void printMRSSystemRegister(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ unsigned Val = (unsigned)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+ const SysReg *Reg = lookupSysRegByEncoding(Val);
+
+ // Horrible hack for the one register that has identical encodings but
+ // different names in MSR and MRS. Because of this, one of MRS and MSR is
+ // going to get the wrong entry
+ if (Val == ARM64_SYSREG_DBGDTRRX_EL0) {
+ SStream_concat0(O, "dbgdtrrx_el0");
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_SYS;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].sys = Val;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+
+ return;
+ }
+
+ // if (Reg && Reg->Readable && Reg->haveFeatures(STI.getFeatureBits()))
+ if (Reg && Reg->Readable) {
+ SStream_concat0(O, Reg->Name);
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_SYS;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].sys = Reg->Encoding;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+ } else {
+ char result[128];
+
+ AArch64SysReg_genericRegisterString(Val, result);
+ SStream_concat0(O, result);
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG_MRS;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = Val;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+ }
+}
+
+static void printMSRSystemRegister(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ unsigned Val = (unsigned)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+ const SysReg *Reg = lookupSysRegByEncoding(Val);
+
+ // Horrible hack for the one register that has identical encodings but
+ // different names in MSR and MRS. Because of this, one of MRS and MSR is
+ // going to get the wrong entry
+ if (Val == ARM64_SYSREG_DBGDTRTX_EL0) {
+ SStream_concat0(O, "dbgdtrtx_el0");
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_SYS;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].sys = Val;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+
+ return;
+ }
+
+ // if (Reg && Reg->Writeable && Reg->haveFeatures(STI.getFeatureBits()))
+ if (Reg && Reg->Writeable) {
+ SStream_concat0(O, Reg->Name);
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_SYS;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].sys = Reg->Encoding;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+ } else {
+ char result[128];
+
+ AArch64SysReg_genericRegisterString(Val, result);
+ SStream_concat0(O, result);
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG_MRS;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = Val;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+ }
+}
+
+static void printSystemPStateField(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ unsigned Val = (unsigned)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+
+ const PState *PState = lookupPStateByEncoding(Val);
+
+ if (PState) {
+ SStream_concat0(O, PState->Name);
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ uint8_t access;
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_PSTATE;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].pstate = Val;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+ } else {
+ printUInt32Bang(O, Val);
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ unsigned char access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Val;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+ }
+}
+
+static void printSIMDType10Operand(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ uint8_t RawVal = (uint8_t)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+ uint64_t Val = AArch64_AM_decodeAdvSIMDModImmType10(RawVal);
+
+ SStream_concat(O, "#%#016llx", Val);
+
+ if (MI->csh->detail) {
+#ifndef CAPSTONE_DIET
+ unsigned char access;
+
+ access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
+ MI->ac_idx++;
+#endif
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Val;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+}
+
+static void printComplexRotationOp(MCInst *MI, unsigned OpNum, SStream *O, int64_t Angle, int64_t Remainder)
+{
+ unsigned int Val = MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+ printInt64Bang(O, (Val * Angle) + Remainder);
+ op_addImm(MI, (Val * Angle) + Remainder);
+}
+
+static void printSVEPattern(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ unsigned Val = MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+
+ const SVEPREDPAT *Pat = lookupSVEPREDPATByEncoding(Val);
+ if (Pat)
+ SStream_concat0(O, Pat->Name);
+ else
+ printUInt32Bang(O, Val);
+}
+
+// default suffix = 0
+static void printSVERegOp(MCInst *MI, unsigned OpNum, SStream *O, char suffix)
+{
+ unsigned int Reg;
+
+#if 0
+ switch (suffix) {
+ case 0:
+ case 'b':
+ case 'h':
+ case 's':
+ case 'd':
+ case 'q':
+ break;
+ default:
+ // llvm_unreachable("Invalid kind specifier.");
+ }
+#endif
+
+ Reg = MCOperand_getReg(MCInst_getOperand(MI, OpNum));
+
+ if (MI->csh->detail) {
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
+ MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = Reg;
+ MI->flat_insn->detail->arm64.op_count++;
+ }
+
+ SStream_concat0(O, getRegisterName(Reg, AArch64_NoRegAltName));
+
+ if (suffix != '\0')
+ SStream_concat(O, ".%c", suffix);
+}
+
+static void printImmSVE16(int16_t Val, SStream *O)
+{
+ printUInt32Bang(O, Val);
+}
+
+static void printImmSVE32(int32_t Val, SStream *O)
+{
+ printUInt32Bang(O, Val);
+}
+
+static void printImmSVE64(int64_t Val, SStream *O)
+{
+ printUInt64Bang(O, Val);
+}
+
+static void printImm8OptLsl32(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ unsigned UnscaledVal = MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+ unsigned Shift = MCOperand_getImm(MCInst_getOperand(MI, OpNum + 1));
+ uint32_t Val;
+
+ // assert(AArch64_AM::getShiftType(Shift) == AArch64_AM::LSL &&
+ // "Unexepected shift type!");
+
+ // #0 lsl #8 is never pretty printed
+ if ((UnscaledVal == 0) && (AArch64_AM_getShiftValue(Shift) != 0)) {
+ printUInt32Bang(O, UnscaledVal);
+ printShifter(MI, OpNum + 1, O);
+ return;
+ }
+
+ Val = UnscaledVal * (1 << AArch64_AM_getShiftValue(Shift));
+ printImmSVE32(Val, O);
+}
+
+static void printImm8OptLsl64(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ unsigned UnscaledVal = MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+ unsigned Shift = MCOperand_getImm(MCInst_getOperand(MI, OpNum + 1));
+ uint64_t Val;
+
+ // assert(AArch64_AM::getShiftType(Shift) == AArch64_AM::LSL &&
+ // "Unexepected shift type!");
+
+ // #0 lsl #8 is never pretty printed
+ if ((UnscaledVal == 0) && (AArch64_AM_getShiftValue(Shift) != 0)) {
+ printUInt32Bang(O, UnscaledVal);
+ printShifter(MI, OpNum + 1, O);
+ return;
+ }
+
+ Val = UnscaledVal * (1 << AArch64_AM_getShiftValue(Shift));
+ printImmSVE64(Val, O);
+}
+
+static void printSVELogicalImm16(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ uint64_t Val = MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+ uint64_t PrintVal = AArch64_AM_decodeLogicalImmediate(Val, 64);
+
+ // Prefer the default format for 16bit values, hex otherwise.
+ printImmSVE16(PrintVal, O);
+}
+
+static void printSVELogicalImm32(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ uint64_t Val = MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+ uint64_t PrintVal = AArch64_AM_decodeLogicalImmediate(Val, 64);
+
+ // Prefer the default format for 16bit values, hex otherwise.
+ if ((uint16_t)PrintVal == (uint32_t)PrintVal)
+ printImmSVE16(PrintVal, O);
+ else
+ printUInt64Bang(O, PrintVal);
+}
+
+static void printSVELogicalImm64(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ uint64_t Val = MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+ uint64_t PrintVal = AArch64_AM_decodeLogicalImmediate(Val, 64);
+
+ printImmSVE64(PrintVal, O);
+}
+
+static void printZPRasFPR(MCInst *MI, unsigned OpNum, SStream *O, int Width)
+{
+ unsigned int Base, Reg;
+
+ switch (Width) {
+ default: // llvm_unreachable("Unsupported width");
+ case 8: Base = AArch64_B0; break;
+ case 16: Base = AArch64_H0; break;
+ case 32: Base = AArch64_S0; break;
+ case 64: Base = AArch64_D0; break;
+ case 128: Base = AArch64_Q0; break;
+ }
+
+ Reg = MCOperand_getReg(MCInst_getOperand(MI, OpNum));
+
+ SStream_concat0(O, getRegisterName(Reg - AArch64_Z0 + Base, AArch64_NoRegAltName));
+}
+
+static void printExactFPImm(MCInst *MI, unsigned OpNum, SStream *O, unsigned ImmIs0, unsigned ImmIs1)
+{
+ const ExactFPImm *Imm0Desc = lookupExactFPImmByEnum(ImmIs0);
+ const ExactFPImm *Imm1Desc = lookupExactFPImmByEnum(ImmIs1);
+ unsigned Val = MCOperand_getImm(MCInst_getOperand(MI, OpNum));
+
+ SStream_concat0(O, Val ? Imm1Desc->Repr : Imm0Desc->Repr);
+}
+
+static void printGPR64as32(MCInst *MI, unsigned OpNum, SStream *O)
+{
+ unsigned int Reg = MCOperand_getReg(MCInst_getOperand(MI, OpNum));
+
+ SStream_concat0(O, getRegisterName(getWRegFromXReg(Reg), AArch64_NoRegAltName));
+}
+
+#define PRINT_ALIAS_INSTR
+#include "AArch64GenAsmWriter.inc"
+#include "AArch64GenRegisterName.inc"
+
+void AArch64_post_printer(csh handle, cs_insn *flat_insn, char *insn_asm, MCInst *mci)
+{
+ if (((cs_struct *)handle)->detail != CS_OPT_ON)
+ return;
+
+ if (mci->csh->detail) {
+ unsigned opcode = MCInst_getOpcode(mci);
+
+ switch (opcode) {
+ default:
+ break;
+ case AArch64_LD1Fourv16b_POST:
+ case AArch64_LD1Fourv1d_POST:
+ case AArch64_LD1Fourv2d_POST:
+ case AArch64_LD1Fourv2s_POST:
+ case AArch64_LD1Fourv4h_POST:
+ case AArch64_LD1Fourv4s_POST:
+ case AArch64_LD1Fourv8b_POST:
+ case AArch64_LD1Fourv8h_POST:
+ case AArch64_LD1Onev16b_POST:
+ case AArch64_LD1Onev1d_POST:
+ case AArch64_LD1Onev2d_POST:
+ case AArch64_LD1Onev2s_POST:
+ case AArch64_LD1Onev4h_POST:
+ case AArch64_LD1Onev4s_POST:
+ case AArch64_LD1Onev8b_POST:
+ case AArch64_LD1Onev8h_POST:
+ case AArch64_LD1Rv16b_POST:
+ case AArch64_LD1Rv1d_POST:
+ case AArch64_LD1Rv2d_POST:
+ case AArch64_LD1Rv2s_POST:
+ case AArch64_LD1Rv4h_POST:
+ case AArch64_LD1Rv4s_POST:
+ case AArch64_LD1Rv8b_POST:
+ case AArch64_LD1Rv8h_POST:
+ case AArch64_LD1Threev16b_POST:
+ case AArch64_LD1Threev1d_POST:
+ case AArch64_LD1Threev2d_POST:
+ case AArch64_LD1Threev2s_POST:
+ case AArch64_LD1Threev4h_POST:
+ case AArch64_LD1Threev4s_POST:
+ case AArch64_LD1Threev8b_POST:
+ case AArch64_LD1Threev8h_POST:
+ case AArch64_LD1Twov16b_POST:
+ case AArch64_LD1Twov1d_POST:
+ case AArch64_LD1Twov2d_POST:
+ case AArch64_LD1Twov2s_POST:
+ case AArch64_LD1Twov4h_POST:
+ case AArch64_LD1Twov4s_POST:
+ case AArch64_LD1Twov8b_POST:
+ case AArch64_LD1Twov8h_POST:
+ case AArch64_LD1i16_POST:
+ case AArch64_LD1i32_POST:
+ case AArch64_LD1i64_POST:
+ case AArch64_LD1i8_POST:
+ case AArch64_LD2Rv16b_POST:
+ case AArch64_LD2Rv1d_POST:
+ case AArch64_LD2Rv2d_POST:
+ case AArch64_LD2Rv2s_POST:
+ case AArch64_LD2Rv4h_POST:
+ case AArch64_LD2Rv4s_POST:
+ case AArch64_LD2Rv8b_POST:
+ case AArch64_LD2Rv8h_POST:
+ case AArch64_LD2Twov16b_POST:
+ case AArch64_LD2Twov2d_POST:
+ case AArch64_LD2Twov2s_POST:
+ case AArch64_LD2Twov4h_POST:
+ case AArch64_LD2Twov4s_POST:
+ case AArch64_LD2Twov8b_POST:
+ case AArch64_LD2Twov8h_POST:
+ case AArch64_LD2i16_POST:
+ case AArch64_LD2i32_POST:
+ case AArch64_LD2i64_POST:
+ case AArch64_LD2i8_POST:
+ case AArch64_LD3Rv16b_POST:
+ case AArch64_LD3Rv1d_POST:
+ case AArch64_LD3Rv2d_POST:
+ case AArch64_LD3Rv2s_POST:
+ case AArch64_LD3Rv4h_POST:
+ case AArch64_LD3Rv4s_POST:
+ case AArch64_LD3Rv8b_POST:
+ case AArch64_LD3Rv8h_POST:
+ case AArch64_LD3Threev16b_POST:
+ case AArch64_LD3Threev2d_POST:
+ case AArch64_LD3Threev2s_POST:
+ case AArch64_LD3Threev4h_POST:
+ case AArch64_LD3Threev4s_POST:
+ case AArch64_LD3Threev8b_POST:
+ case AArch64_LD3Threev8h_POST:
+ case AArch64_LD3i16_POST:
+ case AArch64_LD3i32_POST:
+ case AArch64_LD3i64_POST:
+ case AArch64_LD3i8_POST:
+ case AArch64_LD4Fourv16b_POST:
+ case AArch64_LD4Fourv2d_POST:
+ case AArch64_LD4Fourv2s_POST:
+ case AArch64_LD4Fourv4h_POST:
+ case AArch64_LD4Fourv4s_POST:
+ case AArch64_LD4Fourv8b_POST:
+ case AArch64_LD4Fourv8h_POST:
+ case AArch64_LD4Rv16b_POST:
+ case AArch64_LD4Rv1d_POST:
+ case AArch64_LD4Rv2d_POST:
+ case AArch64_LD4Rv2s_POST:
+ case AArch64_LD4Rv4h_POST:
+ case AArch64_LD4Rv4s_POST:
+ case AArch64_LD4Rv8b_POST:
+ case AArch64_LD4Rv8h_POST:
+ case AArch64_LD4i16_POST:
+ case AArch64_LD4i32_POST:
+ case AArch64_LD4i64_POST:
+ case AArch64_LD4i8_POST:
+ case AArch64_LDPDpost:
+ case AArch64_LDPDpre:
+ case AArch64_LDPQpost:
+ case AArch64_LDPQpre:
+ case AArch64_LDPSWpost:
+ case AArch64_LDPSWpre:
+ case AArch64_LDPSpost:
+ case AArch64_LDPSpre:
+ case AArch64_LDPWpost:
+ case AArch64_LDPWpre:
+ case AArch64_LDPXpost:
+ case AArch64_LDPXpre:
+ case AArch64_LDRBBpost:
+ case AArch64_LDRBBpre:
+ case AArch64_LDRBpost:
+ case AArch64_LDRBpre:
+ case AArch64_LDRDpost:
+ case AArch64_LDRDpre:
+ case AArch64_LDRHHpost:
+ case AArch64_LDRHHpre:
+ case AArch64_LDRHpost:
+ case AArch64_LDRHpre:
+ case AArch64_LDRQpost:
+ case AArch64_LDRQpre:
+ case AArch64_LDRSBWpost:
+ case AArch64_LDRSBWpre:
+ case AArch64_LDRSBXpost:
+ case AArch64_LDRSBXpre:
+ case AArch64_LDRSHWpost:
+ case AArch64_LDRSHWpre:
+ case AArch64_LDRSHXpost:
+ case AArch64_LDRSHXpre:
+ case AArch64_LDRSWpost:
+ case AArch64_LDRSWpre:
+ case AArch64_LDRSpost:
+ case AArch64_LDRSpre:
+ case AArch64_LDRWpost:
+ case AArch64_LDRWpre:
+ case AArch64_LDRXpost:
+ case AArch64_LDRXpre:
+ case AArch64_ST1Fourv16b_POST:
+ case AArch64_ST1Fourv1d_POST:
+ case AArch64_ST1Fourv2d_POST:
+ case AArch64_ST1Fourv2s_POST:
+ case AArch64_ST1Fourv4h_POST:
+ case AArch64_ST1Fourv4s_POST:
+ case AArch64_ST1Fourv8b_POST:
+ case AArch64_ST1Fourv8h_POST:
+ case AArch64_ST1Onev16b_POST:
+ case AArch64_ST1Onev1d_POST:
+ case AArch64_ST1Onev2d_POST:
+ case AArch64_ST1Onev2s_POST:
+ case AArch64_ST1Onev4h_POST:
+ case AArch64_ST1Onev4s_POST:
+ case AArch64_ST1Onev8b_POST:
+ case AArch64_ST1Onev8h_POST:
+ case AArch64_ST1Threev16b_POST:
+ case AArch64_ST1Threev1d_POST:
+ case AArch64_ST1Threev2d_POST:
+ case AArch64_ST1Threev2s_POST:
+ case AArch64_ST1Threev4h_POST:
+ case AArch64_ST1Threev4s_POST:
+ case AArch64_ST1Threev8b_POST:
+ case AArch64_ST1Threev8h_POST:
+ case AArch64_ST1Twov16b_POST:
+ case AArch64_ST1Twov1d_POST:
+ case AArch64_ST1Twov2d_POST:
+ case AArch64_ST1Twov2s_POST:
+ case AArch64_ST1Twov4h_POST:
+ case AArch64_ST1Twov4s_POST:
+ case AArch64_ST1Twov8b_POST:
+ case AArch64_ST1Twov8h_POST:
+ case AArch64_ST1i16_POST:
+ case AArch64_ST1i32_POST:
+ case AArch64_ST1i64_POST:
+ case AArch64_ST1i8_POST:
+ case AArch64_ST2Twov16b_POST:
+ case AArch64_ST2Twov2d_POST:
+ case AArch64_ST2Twov2s_POST:
+ case AArch64_ST2Twov4h_POST:
+ case AArch64_ST2Twov4s_POST:
+ case AArch64_ST2Twov8b_POST:
+ case AArch64_ST2Twov8h_POST:
+ case AArch64_ST2i16_POST:
+ case AArch64_ST2i32_POST:
+ case AArch64_ST2i64_POST:
+ case AArch64_ST2i8_POST:
+ case AArch64_ST3Threev16b_POST:
+ case AArch64_ST3Threev2d_POST:
+ case AArch64_ST3Threev2s_POST:
+ case AArch64_ST3Threev4h_POST:
+ case AArch64_ST3Threev4s_POST:
+ case AArch64_ST3Threev8b_POST:
+ case AArch64_ST3Threev8h_POST:
+ case AArch64_ST3i16_POST:
+ case AArch64_ST3i32_POST:
+ case AArch64_ST3i64_POST:
+ case AArch64_ST3i8_POST:
+ case AArch64_ST4Fourv16b_POST:
+ case AArch64_ST4Fourv2d_POST:
+ case AArch64_ST4Fourv2s_POST:
+ case AArch64_ST4Fourv4h_POST:
+ case AArch64_ST4Fourv4s_POST:
+ case AArch64_ST4Fourv8b_POST:
+ case AArch64_ST4Fourv8h_POST:
+ case AArch64_ST4i16_POST:
+ case AArch64_ST4i32_POST:
+ case AArch64_ST4i64_POST:
+ case AArch64_ST4i8_POST:
+ case AArch64_STPDpost:
+ case AArch64_STPDpre:
+ case AArch64_STPQpost:
+ case AArch64_STPQpre:
+ case AArch64_STPSpost:
+ case AArch64_STPSpre:
+ case AArch64_STPWpost:
+ case AArch64_STPWpre:
+ case AArch64_STPXpost:
+ case AArch64_STPXpre:
+ case AArch64_STRBBpost:
+ case AArch64_STRBBpre:
+ case AArch64_STRBpost:
+ case AArch64_STRBpre:
+ case AArch64_STRDpost:
+ case AArch64_STRDpre:
+ case AArch64_STRHHpost:
+ case AArch64_STRHHpre:
+ case AArch64_STRHpost:
+ case AArch64_STRHpre:
+ case AArch64_STRQpost:
+ case AArch64_STRQpre:
+ case AArch64_STRSpost:
+ case AArch64_STRSpre:
+ case AArch64_STRWpost:
+ case AArch64_STRWpre:
+ case AArch64_STRXpost:
+ case AArch64_STRXpre:
+ flat_insn->detail->arm64.writeback = true;
+ break;
+ }
+ }
+}
+
+#endif