Coverage Report

Created: 2025-08-28 06:43

/src/capstonenext/arch/X86/X86InstPrinterCommon.c
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Source (jump to first uncovered line)
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//===--- X86InstPrinterCommon.cpp - X86 assembly instruction printing -----===//
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//
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//                     The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file includes common code for rendering MCInst instances as Intel-style
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// and Intel-style assembly.
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//
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//===----------------------------------------------------------------------===//
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/* Capstone Disassembly Engine */
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/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */
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#ifdef _MSC_VER
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// disable MSVC's warning on strncpy()
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#pragma warning(disable : 4996)
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// disable MSVC's warning on strncpy()
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#pragma warning(disable : 28719)
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#endif
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#if !defined(CAPSTONE_HAS_OSXKERNEL)
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#include <ctype.h>
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#endif
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#include <capstone/platform.h>
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#if defined(CAPSTONE_HAS_OSXKERNEL)
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#include <Availability.h>
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#include <libkern/libkern.h>
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#else
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#include <stdio.h>
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#include <stdlib.h>
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#endif
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#include <string.h>
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#include "../../utils.h"
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#include "../../MCInst.h"
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#include "../../SStream.h"
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#include "X86InstPrinterCommon.h"
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#include "X86Mapping.h"
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#ifndef CAPSTONE_X86_REDUCE
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void printSSEAVXCC(MCInst *MI, unsigned Op, SStream *O)
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20.2k
{
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20.2k
  uint8_t Imm =
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20.2k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
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20.2k
  switch (Imm) {
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0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
10.0k
  case 0:
56
10.0k
    SStream_concat0(O, "eq");
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10.0k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
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10.0k
    break;
59
1.35k
  case 1:
60
1.35k
    SStream_concat0(O, "lt");
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1.35k
    op_addAvxCC(MI, X86_AVX_CC_LT);
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1.35k
    break;
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913
  case 2:
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913
    SStream_concat0(O, "le");
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913
    op_addAvxCC(MI, X86_AVX_CC_LE);
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913
    break;
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678
  case 3:
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678
    SStream_concat0(O, "unord");
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678
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
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678
    break;
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299
  case 4:
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299
    SStream_concat0(O, "neq");
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299
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
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299
    break;
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104
  case 5:
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104
    SStream_concat0(O, "nlt");
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104
    op_addAvxCC(MI, X86_AVX_CC_NLT);
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104
    break;
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325
  case 6:
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325
    SStream_concat0(O, "nle");
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325
    op_addAvxCC(MI, X86_AVX_CC_NLE);
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325
    break;
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316
  case 7:
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316
    SStream_concat0(O, "ord");
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316
    op_addAvxCC(MI, X86_AVX_CC_ORD);
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316
    break;
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214
  case 8:
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214
    SStream_concat0(O, "eq_uq");
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214
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
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214
    break;
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167
  case 9:
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167
    SStream_concat0(O, "nge");
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167
    op_addAvxCC(MI, X86_AVX_CC_NGE);
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167
    break;
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212
  case 0xa:
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212
    SStream_concat0(O, "ngt");
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212
    op_addAvxCC(MI, X86_AVX_CC_NGT);
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212
    break;
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485
  case 0xb:
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485
    SStream_concat0(O, "false");
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485
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
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485
    break;
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119
  case 0xc:
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119
    SStream_concat0(O, "neq_oq");
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    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
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119
    break;
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202
  case 0xd:
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202
    SStream_concat0(O, "ge");
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202
    op_addAvxCC(MI, X86_AVX_CC_GE);
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202
    break;
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46
  case 0xe:
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46
    SStream_concat0(O, "gt");
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46
    op_addAvxCC(MI, X86_AVX_CC_GT);
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46
    break;
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313
  case 0xf:
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313
    SStream_concat0(O, "true");
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313
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
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313
    break;
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177
  case 0x10:
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177
    SStream_concat0(O, "eq_os");
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177
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
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177
    break;
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250
  case 0x11:
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250
    SStream_concat0(O, "lt_oq");
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250
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
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250
    break;
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224
  case 0x12:
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224
    SStream_concat0(O, "le_oq");
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224
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
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224
    break;
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195
  case 0x13:
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195
    SStream_concat0(O, "unord_s");
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195
    op_addAvxCC(MI, X86_AVX_CC_UNORD_S);
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195
    break;
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56
  case 0x14:
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56
    SStream_concat0(O, "neq_us");
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56
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
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56
    break;
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414
  case 0x15:
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414
    SStream_concat0(O, "nlt_uq");
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414
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
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414
    break;
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279
  case 0x16:
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279
    SStream_concat0(O, "nle_uq");
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279
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
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279
    break;
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376
  case 0x17:
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376
    SStream_concat0(O, "ord_s");
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376
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
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376
    break;
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194
  case 0x18:
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194
    SStream_concat0(O, "eq_us");
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194
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
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194
    break;
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207
  case 0x19:
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207
    SStream_concat0(O, "nge_uq");
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207
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
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207
    break;
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249
  case 0x1a:
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249
    SStream_concat0(O, "ngt_uq");
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249
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
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249
    break;
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603
  case 0x1b:
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603
    SStream_concat0(O, "false_os");
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603
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
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603
    break;
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749
  case 0x1c:
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749
    SStream_concat0(O, "neq_os");
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749
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
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749
    break;
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305
  case 0x1d:
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305
    SStream_concat0(O, "ge_oq");
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305
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
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305
    break;
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18
  case 0x1e:
176
18
    SStream_concat0(O, "gt_oq");
177
18
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
18
    break;
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114
  case 0x1f:
180
114
    SStream_concat0(O, "true_us");
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114
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
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114
    break;
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20.2k
  }
184
185
20.2k
  MI->popcode_adjust = Imm + 1;
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20.2k
}
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188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
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4.00k
{
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4.00k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
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192
4.00k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
1.36k
  case 0:
195
1.36k
    SStream_concat0(O, "lt");
196
1.36k
    op_addXopCC(MI, X86_XOP_CC_LT);
197
1.36k
    break;
198
718
  case 1:
199
718
    SStream_concat0(O, "le");
200
718
    op_addXopCC(MI, X86_XOP_CC_LE);
201
718
    break;
202
490
  case 2:
203
490
    SStream_concat0(O, "gt");
204
490
    op_addXopCC(MI, X86_XOP_CC_GT);
205
490
    break;
206
764
  case 3:
207
764
    SStream_concat0(O, "ge");
208
764
    op_addXopCC(MI, X86_XOP_CC_GE);
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764
    break;
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180
  case 4:
211
180
    SStream_concat0(O, "eq");
212
180
    op_addXopCC(MI, X86_XOP_CC_EQ);
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180
    break;
214
309
  case 5:
215
309
    SStream_concat0(O, "neq");
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309
    op_addXopCC(MI, X86_XOP_CC_NEQ);
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309
    break;
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36
  case 6:
219
36
    SStream_concat0(O, "false");
220
36
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
36
    break;
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142
  case 7:
223
142
    SStream_concat0(O, "true");
224
142
    op_addXopCC(MI, X86_XOP_CC_TRUE);
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142
    break;
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4.00k
  }
227
4.00k
}
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229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
4.79k
{
231
4.79k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
4.79k
  switch (Imm) {
233
1.54k
  case 0:
234
1.54k
    SStream_concat0(O, "{rn-sae}");
235
1.54k
    op_addAvxSae(MI);
236
1.54k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
1.54k
    break;
238
754
  case 1:
239
754
    SStream_concat0(O, "{rd-sae}");
240
754
    op_addAvxSae(MI);
241
754
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
754
    break;
243
1.87k
  case 2:
244
1.87k
    SStream_concat0(O, "{ru-sae}");
245
1.87k
    op_addAvxSae(MI);
246
1.87k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
1.87k
    break;
248
631
  case 3:
249
631
    SStream_concat0(O, "{rz-sae}");
250
631
    op_addAvxSae(MI);
251
631
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
631
    break;
253
0
  default:
254
0
    break; // never reach
255
4.79k
  }
256
4.79k
}
257
#endif