35#define DEBUG_TYPE "asm-printer"
37#define GET_INSTRUCTION_NAME
38#define PRINT_ALIAS_INSTR
39#include "AArch64GenAsmWriter.inc"
40#define GET_INSTRUCTION_NAME
41#define PRINT_ALIAS_INSTR
42#include "AArch64GenAsmWriter1.inc"
55 if (Opt ==
"no-aliases") {
67 unsigned AltIdx)
const {
80 unsigned Opcode =
MI->getOpcode();
82 if (Opcode == AArch64::SYSxt)
88 if (Opcode == AArch64::SYSPxt || Opcode == AArch64::SYSPxt_XZR)
95 if ((Opcode == AArch64::PRFMroX) || (Opcode == AArch64::PRFMroW)) {
101 if (Opcode == AArch64::SBFMXri || Opcode == AArch64::SBFMWri ||
102 Opcode == AArch64::UBFMXri || Opcode == AArch64::UBFMWri) {
108 bool IsSigned = (Opcode == AArch64::SBFMXri || Opcode == AArch64::SBFMWri);
109 bool Is64Bit = (Opcode == AArch64::SBFMXri || Opcode == AArch64::UBFMXri);
111 const char *AsmMnemonic =
nullptr;
118 AsmMnemonic =
"sxtb";
120 AsmMnemonic =
"uxtb";
124 AsmMnemonic =
"sxth";
126 AsmMnemonic =
"uxth";
130 if (Is64Bit && IsSigned)
131 AsmMnemonic =
"sxtw";
136 O <<
'\t' << AsmMnemonic <<
'\t';
149 const char *AsmMnemonic =
nullptr;
151 int64_t immr = Op2.
getImm();
152 int64_t imms = Op3.
getImm();
153 if (Opcode == AArch64::UBFMWri && imms != 0x1F && ((imms + 1) == immr)) {
156 }
else if (Opcode == AArch64::UBFMXri && imms != 0x3f &&
157 ((imms + 1 == immr))) {
160 }
else if (Opcode == AArch64::UBFMWri && imms == 0x1f) {
163 }
else if (Opcode == AArch64::UBFMXri && imms == 0x3f) {
166 }
else if (Opcode == AArch64::SBFMWri && imms == 0x1f) {
169 }
else if (Opcode == AArch64::SBFMXri && imms == 0x3f) {
174 O <<
'\t' << AsmMnemonic <<
'\t';
187 O <<
'\t' << (IsSigned ?
"sbfiz" :
"ubfiz") <<
'\t';
200 O <<
'\t' << (IsSigned ?
"sbfx" :
"ubfx") <<
'\t';
212 if (Opcode == AArch64::BFMXri || Opcode == AArch64::BFMWri) {
215 int ImmR =
MI->getOperand(3).getImm();
216 int ImmS =
MI->getOperand(4).getImm();
218 if ((Op2.
getReg() == AArch64::WZR || Op2.
getReg() == AArch64::XZR) &&
219 (ImmR == 0 || ImmS < ImmR) && STI.
hasFeature(AArch64::HasV8_2aOps)) {
221 int BitWidth = Opcode == AArch64::BFMXri ? 64 : 32;
223 int Width = ImmS + 1;
233 }
else if (ImmS < ImmR) {
235 int BitWidth = Opcode == AArch64::BFMXri ? 64 : 32;
237 int Width = ImmS + 1;
252 int Width = ImmS - ImmR + 1;
269 if ((Opcode == AArch64::MOVZXi || Opcode == AArch64::MOVZWi ||
270 Opcode == AArch64::MOVNXi || Opcode == AArch64::MOVNWi) &&
271 MI->getOperand(1).isExpr()) {
272 if (Opcode == AArch64::MOVZXi || Opcode == AArch64::MOVZWi)
287 if ((Opcode == AArch64::MOVKXi || Opcode == AArch64::MOVKWi) &&
288 MI->getOperand(2).isExpr()) {
311 uint64_t Mask = maskTrailingOnes<uint64_t>(RegWidth);
322 if ((Opcode == AArch64::MOVZXi || Opcode == AArch64::MOVZWi) &&
323 MI->getOperand(1).isImm() &&
MI->getOperand(2).isImm()) {
324 int RegWidth = Opcode == AArch64::MOVZXi ? 64 : 32;
325 int Shift =
MI->getOperand(2).getImm();
329 Opcode == AArch64::MOVZXi ? 64 : 32)) {
330 PrintMovImm(
Value, RegWidth);
335 if ((Opcode == AArch64::MOVNXi || Opcode == AArch64::MOVNWi) &&
336 MI->getOperand(1).isImm() &&
MI->getOperand(2).isImm()) {
337 int RegWidth = Opcode == AArch64::MOVNXi ? 64 : 32;
338 int Shift =
MI->getOperand(2).getImm();
344 PrintMovImm(
Value, RegWidth);
349 if ((Opcode == AArch64::ORRXri || Opcode == AArch64::ORRWri) &&
350 (
MI->getOperand(1).getReg() == AArch64::XZR ||
351 MI->getOperand(1).getReg() == AArch64::WZR) &&
352 MI->getOperand(2).isImm()) {
353 int RegWidth = Opcode == AArch64::ORRXri ? 64 : 32;
355 MI->getOperand(2).getImm(), RegWidth);
357 PrintMovImm(
Value, RegWidth);
362 if (Opcode == AArch64::SPACE) {
364 <<
MI->getOperand(1).getImm();
371 if (Opcode == AArch64::TSB) {
382 (
MI->getOperand(0).getReg() == AArch64::XZR ||
383 MI->getOperand(0).getReg() == AArch64::WZR)) {
384 printAnnotation(O,
"acquire semantics dropped since destination is zero");
391 case AArch64::TBXv8i8One:
392 case AArch64::TBXv8i8Two:
393 case AArch64::TBXv8i8Three:
394 case AArch64::TBXv8i8Four:
398 case AArch64::TBLv8i8One:
399 case AArch64::TBLv8i8Two:
400 case AArch64::TBLv8i8Three:
401 case AArch64::TBLv8i8Four:
405 case AArch64::TBXv16i8One:
406 case AArch64::TBXv16i8Two:
407 case AArch64::TBXv16i8Three:
408 case AArch64::TBXv16i8Four:
412 case AArch64::TBLv16i8One:
413 case AArch64::TBLv16i8Two:
414 case AArch64::TBLv16i8Three:
415 case AArch64::TBLv16i8Four:
434 { AArch64::LD1i8,
"ld1",
".b", 1,
true, 0 },
435 { AArch64::LD1i16,
"ld1",
".h", 1,
true, 0 },
436 { AArch64::LD1i32,
"ld1",
".s", 1,
true, 0 },
437 { AArch64::LD1i64,
"ld1",
".d", 1,
true, 0 },
438 { AArch64::LD1i8_POST,
"ld1",
".b", 2,
true, 1 },
439 { AArch64::LD1i16_POST,
"ld1",
".h", 2,
true, 2 },
440 { AArch64::LD1i32_POST,
"ld1",
".s", 2,
true, 4 },
441 { AArch64::LD1i64_POST,
"ld1",
".d", 2,
true, 8 },
442 { AArch64::LD1Rv16b,
"ld1r",
".16b", 0,
false, 0 },
443 { AArch64::LD1Rv8h,
"ld1r",
".8h", 0,
false, 0 },
444 { AArch64::LD1Rv4s,
"ld1r",
".4s", 0,
false, 0 },
445 { AArch64::LD1Rv2d,
"ld1r",
".2d", 0,
false, 0 },
446 { AArch64::LD1Rv8b,
"ld1r",
".8b", 0,
false, 0 },
447 { AArch64::LD1Rv4h,
"ld1r",
".4h", 0,
false, 0 },
448 { AArch64::LD1Rv2s,
"ld1r",
".2s", 0,
false, 0 },
449 { AArch64::LD1Rv1d,
"ld1r",
".1d", 0,
false, 0 },
450 { AArch64::LD1Rv16b_POST,
"ld1r",
".16b", 1,
false, 1 },
451 { AArch64::LD1Rv8h_POST,
"ld1r",
".8h", 1,
false, 2 },
452 { AArch64::LD1Rv4s_POST,
"ld1r",
".4s", 1,
false, 4 },
453 { AArch64::LD1Rv2d_POST,
"ld1r",
".2d", 1,
false, 8 },
454 { AArch64::LD1Rv8b_POST,
"ld1r",
".8b", 1,
false, 1 },
455 { AArch64::LD1Rv4h_POST,
"ld1r",
".4h", 1,
false, 2 },
456 { AArch64::LD1Rv2s_POST,
"ld1r",
".2s", 1,
false, 4 },
457 { AArch64::LD1Rv1d_POST,
"ld1r",
".1d", 1,
false, 8 },
458 { AArch64::LD1Onev16b,
"ld1",
".16b", 0,
false, 0 },
459 { AArch64::LD1Onev8h,
"ld1",
".8h", 0,
false, 0 },
460 { AArch64::LD1Onev4s,
"ld1",
".4s", 0,
false, 0 },
461 { AArch64::LD1Onev2d,
"ld1",
".2d", 0,
false, 0 },
462 { AArch64::LD1Onev8b,
"ld1",
".8b", 0,
false, 0 },
463 { AArch64::LD1Onev4h,
"ld1",
".4h", 0,
false, 0 },
464 { AArch64::LD1Onev2s,
"ld1",
".2s", 0,
false, 0 },
465 { AArch64::LD1Onev1d,
"ld1",
".1d", 0,
false, 0 },
466 { AArch64::LD1Onev16b_POST,
"ld1",
".16b", 1,
false, 16 },
467 { AArch64::LD1Onev8h_POST,
"ld1",
".8h", 1,
false, 16 },
468 { AArch64::LD1Onev4s_POST,
"ld1",
".4s", 1,
false, 16 },
469 { AArch64::LD1Onev2d_POST,
"ld1",
".2d", 1,
false, 16 },
470 { AArch64::LD1Onev8b_POST,
"ld1",
".8b", 1,
false, 8 },
471 { AArch64::LD1Onev4h_POST,
"ld1",
".4h", 1,
false, 8 },
472 { AArch64::LD1Onev2s_POST,
"ld1",
".2s", 1,
false, 8 },
473 { AArch64::LD1Onev1d_POST,
"ld1",
".1d", 1,
false, 8 },
474 { AArch64::LD1Twov16b,
"ld1",
".16b", 0,
false, 0 },
475 { AArch64::LD1Twov8h,
"ld1",
".8h", 0,
false, 0 },
476 { AArch64::LD1Twov4s,
"ld1",
".4s", 0,
false, 0 },
477 { AArch64::LD1Twov2d,
"ld1",
".2d", 0,
false, 0 },
478 { AArch64::LD1Twov8b,
"ld1",
".8b", 0,
false, 0 },
479 { AArch64::LD1Twov4h,
"ld1",
".4h", 0,
false, 0 },
480 { AArch64::LD1Twov2s,
"ld1",
".2s", 0,
false, 0 },
481 { AArch64::LD1Twov1d,
"ld1",
".1d", 0,
false, 0 },
482 { AArch64::LD1Twov16b_POST,
"ld1",
".16b", 1,
false, 32 },
483 { AArch64::LD1Twov8h_POST,
"ld1",
".8h", 1,
false, 32 },
484 { AArch64::LD1Twov4s_POST,
"ld1",
".4s", 1,
false, 32 },
485 { AArch64::LD1Twov2d_POST,
"ld1",
".2d", 1,
false, 32 },
486 { AArch64::LD1Twov8b_POST,
"ld1",
".8b", 1,
false, 16 },
487 { AArch64::LD1Twov4h_POST,
"ld1",
".4h", 1,
false, 16 },
488 { AArch64::LD1Twov2s_POST,
"ld1",
".2s", 1,
false, 16 },
489 { AArch64::LD1Twov1d_POST,
"ld1",
".1d", 1,
false, 16 },
490 { AArch64::LD1Threev16b,
"ld1",
".16b", 0,
false, 0 },
491 { AArch64::LD1Threev8h,
"ld1",
".8h", 0,
false, 0 },
492 { AArch64::LD1Threev4s,
"ld1",
".4s", 0,
false, 0 },
493 { AArch64::LD1Threev2d,
"ld1",
".2d", 0,
false, 0 },
494 { AArch64::LD1Threev8b,
"ld1",
".8b", 0,
false, 0 },
495 { AArch64::LD1Threev4h,
"ld1",
".4h", 0,
false, 0 },
496 { AArch64::LD1Threev2s,
"ld1",
".2s", 0,
false, 0 },
497 { AArch64::LD1Threev1d,
"ld1",
".1d", 0,
false, 0 },
498 { AArch64::LD1Threev16b_POST,
"ld1",
".16b", 1,
false, 48 },
499 { AArch64::LD1Threev8h_POST,
"ld1",
".8h", 1,
false, 48 },
500 { AArch64::LD1Threev4s_POST,
"ld1",
".4s", 1,
false, 48 },
501 { AArch64::LD1Threev2d_POST,
"ld1",
".2d", 1,
false, 48 },
502 { AArch64::LD1Threev8b_POST,
"ld1",
".8b", 1,
false, 24 },
503 { AArch64::LD1Threev4h_POST,
"ld1",
".4h", 1,
false, 24 },
504 { AArch64::LD1Threev2s_POST,
"ld1",
".2s", 1,
false, 24 },
505 { AArch64::LD1Threev1d_POST,
"ld1",
".1d", 1,
false, 24 },
506 { AArch64::LD1Fourv16b,
"ld1",
".16b", 0,
false, 0 },
507 { AArch64::LD1Fourv8h,
"ld1",
".8h", 0,
false, 0 },
508 { AArch64::LD1Fourv4s,
"ld1",
".4s", 0,
false, 0 },
509 { AArch64::LD1Fourv2d,
"ld1",
".2d", 0,
false, 0 },
510 { AArch64::LD1Fourv8b,
"ld1",
".8b", 0,
false, 0 },
511 { AArch64::LD1Fourv4h,
"ld1",
".4h", 0,
false, 0 },
512 { AArch64::LD1Fourv2s,
"ld1",
".2s", 0,
false, 0 },
513 { AArch64::LD1Fourv1d,
"ld1",
".1d", 0,
false, 0 },
514 { AArch64::LD1Fourv16b_POST,
"ld1",
".16b", 1,
false, 64 },
515 { AArch64::LD1Fourv8h_POST,
"ld1",
".8h", 1,
false, 64 },
516 { AArch64::LD1Fourv4s_POST,
"ld1",
".4s", 1,
false, 64 },
517 { AArch64::LD1Fourv2d_POST,
"ld1",
".2d", 1,
false, 64 },
518 { AArch64::LD1Fourv8b_POST,
"ld1",
".8b", 1,
false, 32 },
519 { AArch64::LD1Fourv4h_POST,
"ld1",
".4h", 1,
false, 32 },
520 { AArch64::LD1Fourv2s_POST,
"ld1",
".2s", 1,
false, 32 },
521 { AArch64::LD1Fourv1d_POST,
"ld1",
".1d", 1,
false, 32 },
522 { AArch64::LD2i8,
"ld2",
".b", 1,
true, 0 },
523 { AArch64::LD2i16,
"ld2",
".h", 1,
true, 0 },
524 { AArch64::LD2i32,
"ld2",
".s", 1,
true, 0 },
525 { AArch64::LD2i64,
"ld2",
".d", 1,
true, 0 },
526 { AArch64::LD2i8_POST,
"ld2",
".b", 2,
true, 2 },
527 { AArch64::LD2i16_POST,
"ld2",
".h", 2,
true, 4 },
528 { AArch64::LD2i32_POST,
"ld2",
".s", 2,
true, 8 },
529 { AArch64::LD2i64_POST,
"ld2",
".d", 2,
true, 16 },
530 { AArch64::LD2Rv16b,
"ld2r",
".16b", 0,
false, 0 },
531 { AArch64::LD2Rv8h,
"ld2r",
".8h", 0,
false, 0 },
532 { AArch64::LD2Rv4s,
"ld2r",
".4s", 0,
false, 0 },
533 { AArch64::LD2Rv2d,
"ld2r",
".2d", 0,
false, 0 },
534 { AArch64::LD2Rv8b,
"ld2r",
".8b", 0,
false, 0 },
535 { AArch64::LD2Rv4h,
"ld2r",
".4h", 0,
false, 0 },
536 { AArch64::LD2Rv2s,
"ld2r",
".2s", 0,
false, 0 },
537 { AArch64::LD2Rv1d,
"ld2r",
".1d", 0,
false, 0 },
538 { AArch64::LD2Rv16b_POST,
"ld2r",
".16b", 1,
false, 2 },
539 { AArch64::LD2Rv8h_POST,
"ld2r",
".8h", 1,
false, 4 },
540 { AArch64::LD2Rv4s_POST,
"ld2r",
".4s", 1,
false, 8 },
541 { AArch64::LD2Rv2d_POST,
"ld2r",
".2d", 1,
false, 16 },
542 { AArch64::LD2Rv8b_POST,
"ld2r",
".8b", 1,
false, 2 },
543 { AArch64::LD2Rv4h_POST,
"ld2r",
".4h", 1,
false, 4 },
544 { AArch64::LD2Rv2s_POST,
"ld2r",
".2s", 1,
false, 8 },
545 { AArch64::LD2Rv1d_POST,
"ld2r",
".1d", 1,
false, 16 },
546 { AArch64::LD2Twov16b,
"ld2",
".16b", 0,
false, 0 },
547 { AArch64::LD2Twov8h,
"ld2",
".8h", 0,
false, 0 },
548 { AArch64::LD2Twov4s,
"ld2",
".4s", 0,
false, 0 },
549 { AArch64::LD2Twov2d,
"ld2",
".2d", 0,
false, 0 },
550 { AArch64::LD2Twov8b,
"ld2",
".8b", 0,
false, 0 },
551 { AArch64::LD2Twov4h,
"ld2",
".4h", 0,
false, 0 },
552 { AArch64::LD2Twov2s,
"ld2",
".2s", 0,
false, 0 },
553 { AArch64::LD2Twov16b_POST,
"ld2",
".16b", 1,
false, 32 },
554 { AArch64::LD2Twov8h_POST,
"ld2",
".8h", 1,
false, 32 },
555 { AArch64::LD2Twov4s_POST,
"ld2",
".4s", 1,
false, 32 },
556 { AArch64::LD2Twov2d_POST,
"ld2",
".2d", 1,
false, 32 },
557 { AArch64::LD2Twov8b_POST,
"ld2",
".8b", 1,
false, 16 },
558 { AArch64::LD2Twov4h_POST,
"ld2",
".4h", 1,
false, 16 },
559 { AArch64::LD2Twov2s_POST,
"ld2",
".2s", 1,
false, 16 },
560 { AArch64::LD3i8,
"ld3",
".b", 1,
true, 0 },
561 { AArch64::LD3i16,
"ld3",
".h", 1,
true, 0 },
562 { AArch64::LD3i32,
"ld3",
".s", 1,
true, 0 },
563 { AArch64::LD3i64,
"ld3",
".d", 1,
true, 0 },
564 { AArch64::LD3i8_POST,
"ld3",
".b", 2,
true, 3 },
565 { AArch64::LD3i16_POST,
"ld3",
".h", 2,
true, 6 },
566 { AArch64::LD3i32_POST,
"ld3",
".s", 2,
true, 12 },
567 { AArch64::LD3i64_POST,
"ld3",
".d", 2,
true, 24 },
568 { AArch64::LD3Rv16b,
"ld3r",
".16b", 0,
false, 0 },
569 { AArch64::LD3Rv8h,
"ld3r",
".8h", 0,
false, 0 },
570 { AArch64::LD3Rv4s,
"ld3r",
".4s", 0,
false, 0 },
571 { AArch64::LD3Rv2d,
"ld3r",
".2d", 0,
false, 0 },
572 { AArch64::LD3Rv8b,
"ld3r",
".8b", 0,
false, 0 },
573 { AArch64::LD3Rv4h,
"ld3r",
".4h", 0,
false, 0 },
574 { AArch64::LD3Rv2s,
"ld3r",
".2s", 0,
false, 0 },
575 { AArch64::LD3Rv1d,
"ld3r",
".1d", 0,
false, 0 },
576 { AArch64::LD3Rv16b_POST,
"ld3r",
".16b", 1,
false, 3 },
577 { AArch64::LD3Rv8h_POST,
"ld3r",
".8h", 1,
false, 6 },
578 { AArch64::LD3Rv4s_POST,
"ld3r",
".4s", 1,
false, 12 },
579 { AArch64::LD3Rv2d_POST,
"ld3r",
".2d", 1,
false, 24 },
580 { AArch64::LD3Rv8b_POST,
"ld3r",
".8b", 1,
false, 3 },
581 { AArch64::LD3Rv4h_POST,
"ld3r",
".4h", 1,
false, 6 },
582 { AArch64::LD3Rv2s_POST,
"ld3r",
".2s", 1,
false, 12 },
583 { AArch64::LD3Rv1d_POST,
"ld3r",
".1d", 1,
false, 24 },
584 { AArch64::LD3Threev16b,
"ld3",
".16b", 0,
false, 0 },
585 { AArch64::LD3Threev8h,
"ld3",
".8h", 0,
false, 0 },
586 { AArch64::LD3Threev4s,
"ld3",
".4s", 0,
false, 0 },
587 { AArch64::LD3Threev2d,
"ld3",
".2d", 0,
false, 0 },
588 { AArch64::LD3Threev8b,
"ld3",
".8b", 0,
false, 0 },
589 { AArch64::LD3Threev4h,
"ld3",
".4h", 0,
false, 0 },
590 { AArch64::LD3Threev2s,
"ld3",
".2s", 0,
false, 0 },
591 { AArch64::LD3Threev16b_POST,
"ld3",
".16b", 1,
false, 48 },
592 { AArch64::LD3Threev8h_POST,
"ld3",
".8h", 1,
false, 48 },
593 { AArch64::LD3Threev4s_POST,
"ld3",
".4s", 1,
false, 48 },
594 { AArch64::LD3Threev2d_POST,
"ld3",
".2d", 1,
false, 48 },
595 { AArch64::LD3Threev8b_POST,
"ld3",
".8b", 1,
false, 24 },
596 { AArch64::LD3Threev4h_POST,
"ld3",
".4h", 1,
false, 24 },
597 { AArch64::LD3Threev2s_POST,
"ld3",
".2s", 1,
false, 24 },
598 { AArch64::LD4i8,
"ld4",
".b", 1,
true, 0 },
599 { AArch64::LD4i16,
"ld4",
".h", 1,
true, 0 },
600 { AArch64::LD4i32,
"ld4",
".s", 1,
true, 0 },
601 { AArch64::LD4i64,
"ld4",
".d", 1,
true, 0 },
602 { AArch64::LD4i8_POST,
"ld4",
".b", 2,
true, 4 },
603 { AArch64::LD4i16_POST,
"ld4",
".h", 2,
true, 8 },
604 { AArch64::LD4i32_POST,
"ld4",
".s", 2,
true, 16 },
605 { AArch64::LD4i64_POST,
"ld4",
".d", 2,
true, 32 },
606 { AArch64::LD4Rv16b,
"ld4r",
".16b", 0,
false, 0 },
607 { AArch64::LD4Rv8h,
"ld4r",
".8h", 0,
false, 0 },
608 { AArch64::LD4Rv4s,
"ld4r",
".4s", 0,
false, 0 },
609 { AArch64::LD4Rv2d,
"ld4r",
".2d", 0,
false, 0 },
610 { AArch64::LD4Rv8b,
"ld4r",
".8b", 0,
false, 0 },
611 { AArch64::LD4Rv4h,
"ld4r",
".4h", 0,
false, 0 },
612 { AArch64::LD4Rv2s,
"ld4r",
".2s", 0,
false, 0 },
613 { AArch64::LD4Rv1d,
"ld4r",
".1d", 0,
false, 0 },
614 { AArch64::LD4Rv16b_POST,
"ld4r",
".16b", 1,
false, 4 },
615 { AArch64::LD4Rv8h_POST,
"ld4r",
".8h", 1,
false, 8 },
616 { AArch64::LD4Rv4s_POST,
"ld4r",
".4s", 1,
false, 16 },
617 { AArch64::LD4Rv2d_POST,
"ld4r",
".2d", 1,
false, 32 },
618 { AArch64::LD4Rv8b_POST,
"ld4r",
".8b", 1,
false, 4 },
619 { AArch64::LD4Rv4h_POST,
"ld4r",
".4h", 1,
false, 8 },
620 { AArch64::LD4Rv2s_POST,
"ld4r",
".2s", 1,
false, 16 },
621 { AArch64::LD4Rv1d_POST,
"ld4r",
".1d", 1,
false, 32 },
622 { AArch64::LD4Fourv16b,
"ld4",
".16b", 0,
false, 0 },
623 { AArch64::LD4Fourv8h,
"ld4",
".8h", 0,
false, 0 },
624 { AArch64::LD4Fourv4s,
"ld4",
".4s", 0,
false, 0 },
625 { AArch64::LD4Fourv2d,
"ld4",
".2d", 0,
false, 0 },
626 { AArch64::LD4Fourv8b,
"ld4",
".8b", 0,
false, 0 },
627 { AArch64::LD4Fourv4h,
"ld4",
".4h", 0,
false, 0 },
628 { AArch64::LD4Fourv2s,
"ld4",
".2s", 0,
false, 0 },
629 { AArch64::LD4Fourv16b_POST,
"ld4",
".16b", 1,
false, 64 },
630 { AArch64::LD4Fourv8h_POST,
"ld4",
".8h", 1,
false, 64 },
631 { AArch64::LD4Fourv4s_POST,
"ld4",
".4s", 1,
false, 64 },
632 { AArch64::LD4Fourv2d_POST,
"ld4",
".2d", 1,
false, 64 },
633 { AArch64::LD4Fourv8b_POST,
"ld4",
".8b", 1,
false, 32 },
634 { AArch64::LD4Fourv4h_POST,
"ld4",
".4h", 1,
false, 32 },
635 { AArch64::LD4Fourv2s_POST,
"ld4",
".2s", 1,
false, 32 },
636 { AArch64::ST1i8,
"st1",
".b", 0,
true, 0 },
637 { AArch64::ST1i16,
"st1",
".h", 0,
true, 0 },
638 { AArch64::ST1i32,
"st1",
".s", 0,
true, 0 },
639 { AArch64::ST1i64,
"st1",
".d", 0,
true, 0 },
640 { AArch64::ST1i8_POST,
"st1",
".b", 1,
true, 1 },
641 { AArch64::ST1i16_POST,
"st1",
".h", 1,
true, 2 },
642 { AArch64::ST1i32_POST,
"st1",
".s", 1,
true, 4 },
643 { AArch64::ST1i64_POST,
"st1",
".d", 1,
true, 8 },
644 { AArch64::ST1Onev16b,
"st1",
".16b", 0,
false, 0 },
645 { AArch64::ST1Onev8h,
"st1",
".8h", 0,
false, 0 },
646 { AArch64::ST1Onev4s,
"st1",
".4s", 0,
false, 0 },
647 { AArch64::ST1Onev2d,
"st1",
".2d", 0,
false, 0 },
648 { AArch64::ST1Onev8b,
"st1",
".8b", 0,
false, 0 },
649 { AArch64::ST1Onev4h,
"st1",
".4h", 0,
false, 0 },
650 { AArch64::ST1Onev2s,
"st1",
".2s", 0,
false, 0 },
651 { AArch64::ST1Onev1d,
"st1",
".1d", 0,
false, 0 },
652 { AArch64::ST1Onev16b_POST,
"st1",
".16b", 1,
false, 16 },
653 { AArch64::ST1Onev8h_POST,
"st1",
".8h", 1,
false, 16 },
654 { AArch64::ST1Onev4s_POST,
"st1",
".4s", 1,
false, 16 },
655 { AArch64::ST1Onev2d_POST,
"st1",
".2d", 1,
false, 16 },
656 { AArch64::ST1Onev8b_POST,
"st1",
".8b", 1,
false, 8 },
657 { AArch64::ST1Onev4h_POST,
"st1",
".4h", 1,
false, 8 },
658 { AArch64::ST1Onev2s_POST,
"st1",
".2s", 1,
false, 8 },
659 { AArch64::ST1Onev1d_POST,
"st1",
".1d", 1,
false, 8 },
660 { AArch64::ST1Twov16b,
"st1",
".16b", 0,
false, 0 },
661 { AArch64::ST1Twov8h,
"st1",
".8h", 0,
false, 0 },
662 { AArch64::ST1Twov4s,
"st1",
".4s", 0,
false, 0 },
663 { AArch64::ST1Twov2d,
"st1",
".2d", 0,
false, 0 },
664 { AArch64::ST1Twov8b,
"st1",
".8b", 0,
false, 0 },
665 { AArch64::ST1Twov4h,
"st1",
".4h", 0,
false, 0 },
666 { AArch64::ST1Twov2s,
"st1",
".2s", 0,
false, 0 },
667 { AArch64::ST1Twov1d,
"st1",
".1d", 0,
false, 0 },
668 { AArch64::ST1Twov16b_POST,
"st1",
".16b", 1,
false, 32 },
669 { AArch64::ST1Twov8h_POST,
"st1",
".8h", 1,
false, 32 },
670 { AArch64::ST1Twov4s_POST,
"st1",
".4s", 1,
false, 32 },
671 { AArch64::ST1Twov2d_POST,
"st1",
".2d", 1,
false, 32 },
672 { AArch64::ST1Twov8b_POST,
"st1",
".8b", 1,
false, 16 },
673 { AArch64::ST1Twov4h_POST,
"st1",
".4h", 1,
false, 16 },
674 { AArch64::ST1Twov2s_POST,
"st1",
".2s", 1,
false, 16 },
675 { AArch64::ST1Twov1d_POST,
"st1",
".1d", 1,
false, 16 },
676 { AArch64::ST1Threev16b,
"st1",
".16b", 0,
false, 0 },
677 { AArch64::ST1Threev8h,
"st1",
".8h", 0,
false, 0 },
678 { AArch64::ST1Threev4s,
"st1",
".4s", 0,
false, 0 },
679 { AArch64::ST1Threev2d,
"st1",
".2d", 0,
false, 0 },
680 { AArch64::ST1Threev8b,
"st1",
".8b", 0,
false, 0 },
681 { AArch64::ST1Threev4h,
"st1",
".4h", 0,
false, 0 },
682 { AArch64::ST1Threev2s,
"st1",
".2s", 0,
false, 0 },
683 { AArch64::ST1Threev1d,
"st1",
".1d", 0,
false, 0 },
684 { AArch64::ST1Threev16b_POST,
"st1",
".16b", 1,
false, 48 },
685 { AArch64::ST1Threev8h_POST,
"st1",
".8h", 1,
false, 48 },
686 { AArch64::ST1Threev4s_POST,
"st1",
".4s", 1,
false, 48 },
687 { AArch64::ST1Threev2d_POST,
"st1",
".2d", 1,
false, 48 },
688 { AArch64::ST1Threev8b_POST,
"st1",
".8b", 1,
false, 24 },
689 { AArch64::ST1Threev4h_POST,
"st1",
".4h", 1,
false, 24 },
690 { AArch64::ST1Threev2s_POST,
"st1",
".2s", 1,
false, 24 },
691 { AArch64::ST1Threev1d_POST,
"st1",
".1d", 1,
false, 24 },
692 { AArch64::ST1Fourv16b,
"st1",
".16b", 0,
false, 0 },
693 { AArch64::ST1Fourv8h,
"st1",
".8h", 0,
false, 0 },
694 { AArch64::ST1Fourv4s,
"st1",
".4s", 0,
false, 0 },
695 { AArch64::ST1Fourv2d,
"st1",
".2d", 0,
false, 0 },
696 { AArch64::ST1Fourv8b,
"st1",
".8b", 0,
false, 0 },
697 { AArch64::ST1Fourv4h,
"st1",
".4h", 0,
false, 0 },
698 { AArch64::ST1Fourv2s,
"st1",
".2s", 0,
false, 0 },
699 { AArch64::ST1Fourv1d,
"st1",
".1d", 0,
false, 0 },
700 { AArch64::ST1Fourv16b_POST,
"st1",
".16b", 1,
false, 64 },
701 { AArch64::ST1Fourv8h_POST,
"st1",
".8h", 1,
false, 64 },
702 { AArch64::ST1Fourv4s_POST,
"st1",
".4s", 1,
false, 64 },
703 { AArch64::ST1Fourv2d_POST,
"st1",
".2d", 1,
false, 64 },
704 { AArch64::ST1Fourv8b_POST,
"st1",
".8b", 1,
false, 32 },
705 { AArch64::ST1Fourv4h_POST,
"st1",
".4h", 1,
false, 32 },
706 { AArch64::ST1Fourv2s_POST,
"st1",
".2s", 1,
false, 32 },
707 { AArch64::ST1Fourv1d_POST,
"st1",
".1d", 1,
false, 32 },
708 { AArch64::ST2i8,
"st2",
".b", 0,
true, 0 },
709 { AArch64::ST2i16,
"st2",
".h", 0,
true, 0 },
710 { AArch64::ST2i32,
"st2",
".s", 0,
true, 0 },
711 { AArch64::ST2i64,
"st2",
".d", 0,
true, 0 },
712 { AArch64::ST2i8_POST,
"st2",
".b", 1,
true, 2 },
713 { AArch64::ST2i16_POST,
"st2",
".h", 1,
true, 4 },
714 { AArch64::ST2i32_POST,
"st2",
".s", 1,
true, 8 },
715 { AArch64::ST2i64_POST,
"st2",
".d", 1,
true, 16 },
716 { AArch64::ST2Twov16b,
"st2",
".16b", 0,
false, 0 },
717 { AArch64::ST2Twov8h,
"st2",
".8h", 0,
false, 0 },
718 { AArch64::ST2Twov4s,
"st2",
".4s", 0,
false, 0 },
719 { AArch64::ST2Twov2d,
"st2",
".2d", 0,
false, 0 },
720 { AArch64::ST2Twov8b,
"st2",
".8b", 0,
false, 0 },
721 { AArch64::ST2Twov4h,
"st2",
".4h", 0,
false, 0 },
722 { AArch64::ST2Twov2s,
"st2",
".2s", 0,
false, 0 },
723 { AArch64::ST2Twov16b_POST,
"st2",
".16b", 1,
false, 32 },
724 { AArch64::ST2Twov8h_POST,
"st2",
".8h", 1,
false, 32 },
725 { AArch64::ST2Twov4s_POST,
"st2",
".4s", 1,
false, 32 },
726 { AArch64::ST2Twov2d_POST,
"st2",
".2d", 1,
false, 32 },
727 { AArch64::ST2Twov8b_POST,
"st2",
".8b", 1,
false, 16 },
728 { AArch64::ST2Twov4h_POST,
"st2",
".4h", 1,
false, 16 },
729 { AArch64::ST2Twov2s_POST,
"st2",
".2s", 1,
false, 16 },
730 { AArch64::ST3i8,
"st3",
".b", 0,
true, 0 },
731 { AArch64::ST3i16,
"st3",
".h", 0,
true, 0 },
732 { AArch64::ST3i32,
"st3",
".s", 0,
true, 0 },
733 { AArch64::ST3i64,
"st3",
".d", 0,
true, 0 },
734 { AArch64::ST3i8_POST,
"st3",
".b", 1,
true, 3 },
735 { AArch64::ST3i16_POST,
"st3",
".h", 1,
true, 6 },
736 { AArch64::ST3i32_POST,
"st3",
".s", 1,
true, 12 },
737 { AArch64::ST3i64_POST,
"st3",
".d", 1,
true, 24 },
738 { AArch64::ST3Threev16b,
"st3",
".16b", 0,
false, 0 },
739 { AArch64::ST3Threev8h,
"st3",
".8h", 0,
false, 0 },
740 { AArch64::ST3Threev4s,
"st3",
".4s", 0,
false, 0 },
741 { AArch64::ST3Threev2d,
"st3",
".2d", 0,
false, 0 },
742 { AArch64::ST3Threev8b,
"st3",
".8b", 0,
false, 0 },
743 { AArch64::ST3Threev4h,
"st3",
".4h", 0,
false, 0 },
744 { AArch64::ST3Threev2s,
"st3",
".2s", 0,
false, 0 },
745 { AArch64::ST3Threev16b_POST,
"st3",
".16b", 1,
false, 48 },
746 { AArch64::ST3Threev8h_POST,
"st3",
".8h", 1,
false, 48 },
747 { AArch64::ST3Threev4s_POST,
"st3",
".4s", 1,
false, 48 },
748 { AArch64::ST3Threev2d_POST,
"st3",
".2d", 1,
false, 48 },
749 { AArch64::ST3Threev8b_POST,
"st3",
".8b", 1,
false, 24 },
750 { AArch64::ST3Threev4h_POST,
"st3",
".4h", 1,
false, 24 },
751 { AArch64::ST3Threev2s_POST,
"st3",
".2s", 1,
false, 24 },
752 { AArch64::ST4i8,
"st4",
".b", 0,
true, 0 },
753 { AArch64::ST4i16,
"st4",
".h", 0,
true, 0 },
754 { AArch64::ST4i32,
"st4",
".s", 0,
true, 0 },
755 { AArch64::ST4i64,
"st4",
".d", 0,
true, 0 },
756 { AArch64::ST4i8_POST,
"st4",
".b", 1,
true, 4 },
757 { AArch64::ST4i16_POST,
"st4",
".h", 1,
true, 8 },
758 { AArch64::ST4i32_POST,
"st4",
".s", 1,
true, 16 },
759 { AArch64::ST4i64_POST,
"st4",
".d", 1,
true, 32 },
760 { AArch64::ST4Fourv16b,
"st4",
".16b", 0,
false, 0 },
761 { AArch64::ST4Fourv8h,
"st4",
".8h", 0,
false, 0 },
762 { AArch64::ST4Fourv4s,
"st4",
".4s", 0,
false, 0 },
763 { AArch64::ST4Fourv2d,
"st4",
".2d", 0,
false, 0 },
764 { AArch64::ST4Fourv8b,
"st4",
".8b", 0,
false, 0 },
765 { AArch64::ST4Fourv4h,
"st4",
".4h", 0,
false, 0 },
766 { AArch64::ST4Fourv2s,
"st4",
".2s", 0,
false, 0 },
767 { AArch64::ST4Fourv16b_POST,
"st4",
".16b", 1,
false, 64 },
768 { AArch64::ST4Fourv8h_POST,
"st4",
".8h", 1,
false, 64 },
769 { AArch64::ST4Fourv4s_POST,
"st4",
".4s", 1,
false, 64 },
770 { AArch64::ST4Fourv2d_POST,
"st4",
".2d", 1,
false, 64 },
771 { AArch64::ST4Fourv8b_POST,
"st4",
".8b", 1,
false, 32 },
772 { AArch64::ST4Fourv4h_POST,
"st4",
".4h", 1,
false, 32 },
773 { AArch64::ST4Fourv2s_POST,
"st4",
".2s", 1,
false, 32 },
778 if (
Info.Opcode == Opcode)
788 unsigned Opcode =
MI->getOpcode();
793 O <<
"\t" << (IsTbx ?
"tbx" :
"tbl") << Layout <<
'\t';
797 unsigned ListOpNum = IsTbx ? 2 : 1;
801 printRegName(O,
MI->getOperand(ListOpNum + 1).getReg(), AArch64::vreg);
807 O <<
"\t" << LdStDesc->Mnemonic << LdStDesc->Layout <<
'\t';
811 int OpNum = LdStDesc->ListOperand;
814 if (LdStDesc->HasLane)
815 O <<
'[' <<
MI->getOperand(OpNum++).getImm() <<
']';
818 unsigned AddrReg =
MI->getOperand(OpNum++).getReg();
824 if (LdStDesc->NaturalOffset != 0) {
825 unsigned Reg =
MI->getOperand(OpNum++).getReg();
826 if (Reg != AArch64::XZR) {
830 assert(LdStDesc->NaturalOffset &&
"no offset on post-inc instruction?");
851 unsigned Opcode =
MI->getOpcode();
854 assert(((Opcode == AArch64::PRFMroX) || (Opcode == AArch64::PRFMroW)) &&
855 "Invalid opcode for RPRFM alias!");
858 unsigned PRFOp =
MI->getOperand(0).getImm();
859 unsigned Mask = 0x18;
860 if ((PRFOp & Mask) != Mask)
863 unsigned Rm =
MI->getOperand(2).getReg();
870 unsigned SignExtend =
MI->getOperand(3).getImm();
871 unsigned Shift =
MI->getOperand(4).getImm();
873 assert((SignExtend <= 1) &&
"sign extend should be a single bit!");
874 assert((Shift <= 1) &&
"Shift should be a single bit!");
876 unsigned Option0 = (Opcode == AArch64::PRFMroX) ? 1 : 0;
880 (SignExtend << 5) | (Option0 << 4) | (Shift << 3) | (PRFOp & 0x7);
883 if (
auto RPRFM = AArch64RPRFM::lookupRPRFMByEncoding(RPRFOp))
884 O << RPRFM->Name <<
", ";
901 unsigned Opcode =
MI->getOpcode();
902 assert(Opcode == AArch64::SYSxt &&
"Invalid opcode for SYS alias!");
910 unsigned Op1Val = Op1.
getImm();
911 unsigned CnVal = Cn.
getImm();
912 unsigned CmVal = Cm.
getImm();
913 unsigned Op2Val = Op2.
getImm();
916 Encoding |= CmVal << 3;
917 Encoding |= CnVal << 7;
918 Encoding |= Op1Val << 11;
926 default:
return false;
930 default:
return false;
931 case 0:
goto Search_IC;
932 case 3:
goto Search_PRCTX;
937 if (Op1Val != 3 || CnVal != 7 || CmVal != 3)
940 const auto Requires =
941 Op2Val == 6 ? AArch64::FeatureSPECRES2 : AArch64::FeaturePredRes;
947 default:
return false;
948 case 4: Ins =
"cfp\t";
break;
949 case 5: Ins =
"dvp\t";
break;
950 case 6: Ins =
"cosp\t";
break;
951 case 7: Ins =
"cpp\t";
break;
959 const AArch64IC::IC *IC = AArch64IC::lookupICByEncoding(Encoding);
969 case 4:
case 6:
case 10:
case 11:
case 12:
case 13:
case 14:
971 const AArch64DC::DC *DC = AArch64DC::lookupDCByEncoding(Encoding);
982 const AArch64AT::AT *AT = AArch64AT::lookupATByEncoding(Encoding);
992 }
else if (CnVal == 8 || CnVal == 9) {
1005 std::string Str = Ins +
Name;
1006 std::transform(Str.begin(), Str.end(), Str.begin(), ::tolower);
1021 unsigned Opcode =
MI->getOpcode();
1022 assert((Opcode == AArch64::SYSPxt || Opcode == AArch64::SYSPxt_XZR) &&
1023 "Invalid opcode for SYSP alias!");
1031 unsigned Op1Val = Op1.
getImm();
1032 unsigned CnVal = Cn.
getImm();
1033 unsigned CmVal = Cm.
getImm();
1034 unsigned Op2Val = Op2.
getImm();
1037 Encoding |= CmVal << 3;
1038 Encoding |= CnVal << 7;
1039 Encoding |= Op1Val << 11;
1044 if (CnVal == 8 || CnVal == 9) {
1050 Encoding &= ~(1 << 7);
1064 std::string Str = Ins +
Name;
1065 std::transform(Str.begin(), Str.end(), Str.begin(), ::tolower);
1069 if (
MI->getOperand(4).getReg() == AArch64::XZR)
1072 printGPRSeqPairsClassOperand<64>(
MI, 4, STI, O);
1077template <
int EltSize>
1082 assert(RegOp.
isReg() &&
"Unexpected operand type!");
1108template <
bool IsVertical>
1113 assert(RegOp.
isReg() &&
"Unexpected operand type!");
1119 O <<
Base << (IsVertical ?
"v" :
"h") <<
'.' << Suffix;
1126 assert(RegOp.
isReg() &&
"Unexpected operand type!");
1135 unsigned svcrop = MO.
getImm();
1136 const auto *SVCR = AArch64SVCR::lookupSVCRByEncoding(svcrop);
1137 assert(SVCR &&
"Unexpected SVCR operand!");
1146 unsigned Reg =
Op.getReg();
1148 }
else if (
Op.isImm()) {
1151 assert(
Op.isExpr() &&
"unknown operand kind in printOperand");
1177 else if (
Size == 16)
1187 unsigned Reg =
Op.getReg();
1188 if (Reg == AArch64::XZR)
1200 assert(
Op.isReg() &&
"Non-register vreg operand!");
1201 unsigned Reg =
Op.getReg();
1209 assert(
Op.isImm() &&
"System instruction C[nm] operands must be immediates!");
1210 O <<
"c" <<
Op.getImm();
1218 unsigned Val = (MO.
getImm() & 0xfff);
1219 assert(Val == MO.
getImm() &&
"Add/sub immediate out of range!");
1235template <
typename T>
1239 uint64_t Val =
MI->getOperand(OpNum).getImm();
1248 unsigned Val =
MI->getOperand(OpNum).getImm();
1275 unsigned Val =
MI->getOperand(OpNum).getImm();
1283 unsigned Dest =
MI->getOperand(0).getReg();
1284 unsigned Src1 =
MI->getOperand(1).getReg();
1285 if ( ((Dest == AArch64::SP || Src1 == AArch64::SP) &&
1287 ((Dest == AArch64::WSP || Src1 == AArch64::WSP) &&
1289 if (ShiftVal != 0) {
1297 if (ShiftVal != 0) {
1304 unsigned Width,
char SrcRegKind,
1307 bool IsLSL = !SignExtend && SrcRegKind ==
'x';
1311 O << (SignExtend ?
's' :
'u') <<
"xt" << SrcRegKind;
1313 if (DoShift || IsLSL) {
1322 bool SignExtend =
MI->getOperand(OpNum).getImm();
1323 bool DoShift =
MI->getOperand(OpNum + 1).getImm();
1327template <
bool SignExtend,
int ExtW
idth,
char SrcRegKind,
char Suffix>
1333 if (Suffix ==
's' || Suffix ==
'd')
1336 assert(Suffix == 0 &&
"Unsupported suffix size");
1338 bool DoShift = ExtWidth != 8;
1339 if (SignExtend || DoShift || SrcRegKind ==
'w') {
1345template <
int EltSize>
1350 unsigned Reg =
MI->getOperand(OpNum).getReg();
1351 if (Reg < AArch64::PN0 || Reg > AArch64::PN15)
1353 O <<
"pn" << Reg - AArch64::PN0;
1402 <<
'#' <<
formatImm(Scale *
MI->getOperand(OpNum).getImm());
1405template <
int Scale,
int Offset>
1409 unsigned FirstImm = Scale *
MI->getOperand(OpNum).getImm();
1444 unsigned prfop =
MI->getOperand(OpNum).getImm();
1445 if (
auto PRFM = AArch64RPRFM::lookupRPRFMByEncoding(prfop)) {
1453template <
bool IsSVEPrefetch>
1457 unsigned prfop =
MI->getOperand(OpNum).getImm();
1458 if (IsSVEPrefetch) {
1459 if (
auto PRFM = AArch64SVEPRFM::lookupSVEPRFMByEncoding(prfop)) {
1464 auto PRFM = AArch64PRFM::lookupPRFMByEncoding(prfop);
1477 unsigned psbhintop =
MI->getOperand(OpNum).getImm();
1478 auto PSB = AArch64PSBHint::lookupPSBByEncoding(psbhintop);
1488 unsigned btihintop =
MI->getOperand(OpNum).getImm() ^ 32;
1489 auto BTI = AArch64BTIHint::lookupBTIByEncoding(btihintop);
1512 case AArch64::Q0: Reg = AArch64::Q1;
break;
1513 case AArch64::Q1: Reg = AArch64::Q2;
break;
1514 case AArch64::Q2: Reg = AArch64::Q3;
break;
1515 case AArch64::Q3: Reg = AArch64::Q4;
break;
1516 case AArch64::Q4: Reg = AArch64::Q5;
break;
1517 case AArch64::Q5: Reg = AArch64::Q6;
break;
1518 case AArch64::Q6: Reg = AArch64::Q7;
break;
1519 case AArch64::Q7: Reg = AArch64::Q8;
break;
1520 case AArch64::Q8: Reg = AArch64::Q9;
break;
1521 case AArch64::Q9: Reg = AArch64::Q10;
break;
1522 case AArch64::Q10: Reg = AArch64::Q11;
break;
1523 case AArch64::Q11: Reg = AArch64::Q12;
break;
1524 case AArch64::Q12: Reg = AArch64::Q13;
break;
1525 case AArch64::Q13: Reg = AArch64::Q14;
break;
1526 case AArch64::Q14: Reg = AArch64::Q15;
break;
1527 case AArch64::Q15: Reg = AArch64::Q16;
break;
1528 case AArch64::Q16: Reg = AArch64::Q17;
break;
1529 case AArch64::Q17: Reg = AArch64::Q18;
break;
1530 case AArch64::Q18: Reg = AArch64::Q19;
break;
1531 case AArch64::Q19: Reg = AArch64::Q20;
break;
1532 case AArch64::Q20: Reg = AArch64::Q21;
break;
1533 case AArch64::Q21: Reg = AArch64::Q22;
break;
1534 case AArch64::Q22: Reg = AArch64::Q23;
break;
1535 case AArch64::Q23: Reg = AArch64::Q24;
break;
1536 case AArch64::Q24: Reg = AArch64::Q25;
break;
1537 case AArch64::Q25: Reg = AArch64::Q26;
break;
1538 case AArch64::Q26: Reg = AArch64::Q27;
break;
1539 case AArch64::Q27: Reg = AArch64::Q28;
break;
1540 case AArch64::Q28: Reg = AArch64::Q29;
break;
1541 case AArch64::Q29: Reg = AArch64::Q30;
break;
1542 case AArch64::Q30: Reg = AArch64::Q31;
break;
1547 case AArch64::Z0: Reg = AArch64::Z1;
break;
1548 case AArch64::Z1: Reg = AArch64::Z2;
break;
1549 case AArch64::Z2: Reg = AArch64::Z3;
break;
1550 case AArch64::Z3: Reg = AArch64::Z4;
break;
1551 case AArch64::Z4: Reg = AArch64::Z5;
break;
1552 case AArch64::Z5: Reg = AArch64::Z6;
break;
1553 case AArch64::Z6: Reg = AArch64::Z7;
break;
1554 case AArch64::Z7: Reg = AArch64::Z8;
break;
1555 case AArch64::Z8: Reg = AArch64::Z9;
break;
1556 case AArch64::Z9: Reg = AArch64::Z10;
break;
1557 case AArch64::Z10: Reg = AArch64::Z11;
break;
1558 case AArch64::Z11: Reg = AArch64::Z12;
break;
1559 case AArch64::Z12: Reg = AArch64::Z13;
break;
1560 case AArch64::Z13: Reg = AArch64::Z14;
break;
1561 case AArch64::Z14: Reg = AArch64::Z15;
break;
1562 case AArch64::Z15: Reg = AArch64::Z16;
break;
1563 case AArch64::Z16: Reg = AArch64::Z17;
break;
1564 case AArch64::Z17: Reg = AArch64::Z18;
break;
1565 case AArch64::Z18: Reg = AArch64::Z19;
break;
1566 case AArch64::Z19: Reg = AArch64::Z20;
break;
1567 case AArch64::Z20: Reg = AArch64::Z21;
break;
1568 case AArch64::Z21: Reg = AArch64::Z22;
break;
1569 case AArch64::Z22: Reg = AArch64::Z23;
break;
1570 case AArch64::Z23: Reg = AArch64::Z24;
break;
1571 case AArch64::Z24: Reg = AArch64::Z25;
break;
1572 case AArch64::Z25: Reg = AArch64::Z26;
break;
1573 case AArch64::Z26: Reg = AArch64::Z27;
break;
1574 case AArch64::Z27: Reg = AArch64::Z28;
break;
1575 case AArch64::Z28: Reg = AArch64::Z29;
break;
1576 case AArch64::Z29: Reg = AArch64::Z30;
break;
1577 case AArch64::Z30: Reg = AArch64::Z31;
break;
1582 case AArch64::P0: Reg = AArch64::P1;
break;
1583 case AArch64::P1: Reg = AArch64::P2;
break;
1584 case AArch64::P2: Reg = AArch64::P3;
break;
1585 case AArch64::P3: Reg = AArch64::P4;
break;
1586 case AArch64::P4: Reg = AArch64::P5;
break;
1587 case AArch64::P5: Reg = AArch64::P6;
break;
1588 case AArch64::P6: Reg = AArch64::P7;
break;
1589 case AArch64::P7: Reg = AArch64::P8;
break;
1590 case AArch64::P8: Reg = AArch64::P9;
break;
1591 case AArch64::P9: Reg = AArch64::P10;
break;
1592 case AArch64::P10: Reg = AArch64::P11;
break;
1593 case AArch64::P11: Reg = AArch64::P12;
break;
1594 case AArch64::P12: Reg = AArch64::P13;
break;
1595 case AArch64::P13: Reg = AArch64::P14;
break;
1596 case AArch64::P14: Reg = AArch64::P15;
break;
1598 case AArch64::P15: Reg = AArch64::P0;
break;
1604template<
unsigned size>
1609 static_assert(
size == 64 ||
size == 32,
1610 "Template parameter must be either 32 or 64");
1611 unsigned Reg =
MI->getOperand(OpNum).getReg();
1613 unsigned Sube = (
size == 32) ? AArch64::sube32 : AArch64::sube64;
1614 unsigned Subo = (
size == 32) ? AArch64::subo32 : AArch64::subo64;
1626 unsigned MaxRegs = 8;
1627 unsigned RegMask =
MI->getOperand(OpNum).getImm();
1629 unsigned NumRegs = 0;
1630 for (
unsigned I = 0;
I < MaxRegs; ++
I)
1631 if ((RegMask & (1 <<
I)) != 0)
1635 unsigned Printed = 0;
1636 for (
unsigned I = 0;
I < MaxRegs; ++
I) {
1637 unsigned Reg = RegMask & (1 <<
I);
1641 if (Printed + 1 != NumRegs)
1652 unsigned Reg =
MI->getOperand(OpNum).getReg();
1658 unsigned NumRegs = 1;
1675 unsigned Stride = 1;
1682 if (
unsigned FirstReg =
MRI.
getSubReg(Reg, AArch64::dsub0))
1684 else if (
unsigned FirstReg =
MRI.
getSubReg(Reg, AArch64::qsub0))
1686 else if (
unsigned FirstReg =
MRI.
getSubReg(Reg, AArch64::zsub0))
1688 else if (
unsigned FirstReg =
MRI.
getSubReg(Reg, AArch64::psub0))
1701 NumRegs > 1 && Stride == 1 &&
1709 StringRef split_char = NumRegs == 2 ?
", " :
" - ";
1715 for (
unsigned i = 0; i < NumRegs;
1724 if (i + 1 != NumRegs)
1739template <
unsigned NumLanes,
char LaneKind>
1743 if (LaneKind == 0) {
1747 std::string Suffix(
".");
1749 Suffix += itostr(NumLanes) + LaneKind;
1756template <
unsigned Scale>
1760 O <<
"[" << Scale *
MI->getOperand(OpNum).getImm() <<
"]";
1763template <
unsigned Scale>
1767 O << Scale *
MI->getOperand(OpNum).getImm();
1789 dyn_cast<MCConstantExpr>(
MI->getOperand(OpNum).getExpr());
1790 int64_t TargetAddress;
1791 if (BranchTarget && BranchTarget->evaluateAsAbsolute(TargetAddress)) {
1795 MI->getOperand(OpNum).getExpr()->
print(O, &
MAI);
1809 if (
MI->getOpcode() == AArch64::ADRP) {
1822 MI->getOperand(OpNum).getExpr()->
print(O, &
MAI);
1828 unsigned Val =
MI->getOperand(OpNo).getImm();
1829 unsigned Opcode =
MI->getOpcode();
1832 if (Opcode == AArch64::ISB) {
1833 auto ISB = AArch64ISB::lookupISBByEncoding(Val);
1834 Name = ISB ? ISB->Name :
"";
1835 }
else if (Opcode == AArch64::TSB) {
1836 auto TSB = AArch64TSB::lookupTSBByEncoding(Val);
1837 Name = TSB ? TSB->Name :
"";
1839 auto DB = AArch64DB::lookupDBByEncoding(Val);
1840 Name = DB ? DB->Name :
"";
1851 unsigned Val =
MI->getOperand(OpNo).getImm();
1852 assert(
MI->getOpcode() == AArch64::DSBnXS);
1855 auto DB = AArch64DBnXS::lookupDBnXSByEncoding(Val);
1856 Name = DB ? DB->Name :
"";
1866 return (Reg && (
Read ? Reg->Readable : Reg->Writeable) &&
1889 unsigned Val =
MI->getOperand(OpNo).getImm();
1894 if (Val == AArch64SysReg::DBGDTRRX_EL0) {
1895 O <<
"DBGDTRRX_EL0";
1900 if (Val == AArch64SysReg::TRCEXTINSELR) {
1901 O <<
"TRCEXTINSELR";
1916 unsigned Val =
MI->getOperand(OpNo).getImm();
1921 if (Val == AArch64SysReg::DBGDTRTX_EL0) {
1922 O <<
"DBGDTRTX_EL0";
1927 if (Val == AArch64SysReg::TRCEXTINSELR) {
1928 O <<
"TRCEXTINSELR";
1943 unsigned Val =
MI->getOperand(OpNo).getImm();
1945 auto PStateImm15 = AArch64PState::lookupPStateImm0_15ByEncoding(Val);
1946 auto PStateImm1 = AArch64PState::lookupPStateImm0_1ByEncoding(Val);
1947 if (PStateImm15 && PStateImm15->haveFeatures(STI.
getFeatureBits()))
1948 O << PStateImm15->Name;
1949 else if (PStateImm1 && PStateImm1->haveFeatures(STI.
getFeatureBits()))
1950 O << PStateImm1->Name;
1958 unsigned RawVal =
MI->getOperand(OpNo).getImm();
1963template<
int64_t Angle,
int64_t Remainder>
1967 unsigned Val =
MI->getOperand(OpNo).getImm();
1974 unsigned Val =
MI->getOperand(OpNum).getImm();
1975 if (
auto Pat = AArch64SVEPredPattern::lookupSVEPREDPATByEncoding(Val))
1985 unsigned Val =
MI->getOperand(OpNum).getImm();
1990 AArch64SVEVecLenSpecifier::lookupSVEVECLENSPECIFIERByEncoding(Val))
1996template <
char suffix>
2011 unsigned Reg =
MI->getOperand(OpNum).getReg();
2017template <
typename T>
2019 std::make_unsigned_t<T> HexValue =
Value;
2035template <
typename T>
2039 unsigned UnscaledVal =
MI->getOperand(OpNum).getImm();
2040 unsigned Shift =
MI->getOperand(OpNum + 1).getImm();
2042 "Unexepected shift type!");
2052 if (std::is_signed<T>())
2060template <
typename T>
2064 typedef std::make_signed_t<T> SignedT;
2065 typedef std::make_unsigned_t<T> UnsignedT;
2067 uint64_t Val =
MI->getOperand(OpNum).getImm();
2071 if ((int16_t)PrintVal == (SignedT)PrintVal)
2073 else if ((
uint16_t)PrintVal == PrintVal)
2085 case 8:
Base = AArch64::B0;
break;
2086 case 16:
Base = AArch64::H0;
break;
2087 case 32:
Base = AArch64::S0;
break;
2088 case 64:
Base = AArch64::D0;
break;
2089 case 128:
Base = AArch64::Q0;
break;
2093 unsigned Reg =
MI->getOperand(OpNum).getReg();
2097template <
unsigned ImmIs0,
unsigned ImmIs1>
2101 auto *Imm0Desc = AArch64ExactFPImm::lookupExactFPImmByEnum(ImmIs0);
2102 auto *Imm1Desc = AArch64ExactFPImm::lookupExactFPImmByEnum(ImmIs1);
2103 unsigned Val =
MI->getOperand(OpNum).getImm();
2105 <<
"#" << (Val ? Imm1Desc->Repr : Imm0Desc->Repr);
2111 unsigned Reg =
MI->getOperand(OpNum).getReg();
2118 unsigned Reg =
MI->getOperand(OpNum).getReg();
2125 unsigned Reg =
MI->getOperand(OpNum).getReg();
2126 assert(Reg == AArch64::XZR &&
2127 "MC representation of SyspXzrPair should be XZR");
unsigned const MachineRegisterInfo * MRI
static unsigned getNextVectorRegister(unsigned Reg, unsigned Stride=1)
static const AArch64SysReg::SysReg * lookupSysReg(unsigned Val, bool Read, const MCSubtargetInfo &STI)
static const LdStNInstrDesc * getLdStNInstrDesc(unsigned Opcode)
static const LdStNInstrDesc LdStNInstInfo[]
static bool isTblTbxInstruction(unsigned Opcode, StringRef &Layout, bool &IsTbx)
static bool isValidSysReg(const AArch64SysReg::SysReg *Reg, bool Read, const MCSubtargetInfo &STI)
Analysis containing CSE Info
assert(ImpDefSCC.getReg()==AMDGPU::SCC &&ImpDefSCC.isDef())
void printInst(const MCInst *MI, uint64_t Address, StringRef Annot, const MCSubtargetInfo &STI, raw_ostream &O) override
Print the specified MCInst to the specified raw_ostream.
AArch64AppleInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, const MCRegisterInfo &MRI)
static const char * getRegisterName(MCRegister Reg, unsigned AltIdx=AArch64::NoRegAltName)
StringRef getRegName(MCRegister Reg) const override
void printMRSSystemRegister(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printImm(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O)
void printAlignedLabel(const MCInst *MI, uint64_t Address, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printAMIndexedWB(const MCInst *MI, unsigned OpNum, unsigned Scale, raw_ostream &O)
void printMatrix(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printAdrAdrpLabel(const MCInst *MI, uint64_t Address, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printPrefetchOp(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printZPRasFPR(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
virtual void printInstruction(const MCInst *MI, uint64_t Address, const MCSubtargetInfo &STI, raw_ostream &O)
void printAMNoIndex(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printUImm12Offset(const MCInst *MI, unsigned OpNum, unsigned Scale, raw_ostream &O)
void printSVCROp(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
AArch64InstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, const MCRegisterInfo &MRI)
void printCondCode(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printBarriernXSOption(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printSystemPStateField(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printShifter(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printPSBHintOp(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printGPR64x8(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printSIMDType10Operand(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
virtual StringRef getRegName(MCRegister Reg) const
void printMemExtend(const MCInst *MI, unsigned OpNum, raw_ostream &O, char SrcRegKind, unsigned Width)
void printMatrixTileVector(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
bool printSysAlias(const MCInst *MI, const MCSubtargetInfo &STI, raw_ostream &O)
void printSysCROperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O)
bool applyTargetSpecificCLOption(StringRef Opt) override
Customize the printer according to a command line option.
void printRPRFMOperand(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printVectorList(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O, StringRef LayoutSuffix)
void printImplicitlyTypedVectorList(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
Print a list of vector registers where the type suffix is implicit (i.e.
void printGPRSeqPairsClassOperand(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printExtendedRegister(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
bool printRangePrefetchAlias(const MCInst *MI, const MCSubtargetInfo &STI, raw_ostream &O, StringRef Annot)
void printMSRSystemRegister(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printSVERegOp(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printMatrixTile(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printFPImmOperand(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printMemExtendImpl(bool SignExtend, bool DoShift, unsigned Width, char SrcRegKind, raw_ostream &O)
void printSVEVecLenSpecifier(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printBTIHintOp(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printSyspXzrPair(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printArithExtend(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O)
virtual bool printAliasInstr(const MCInst *MI, uint64_t Address, const MCSubtargetInfo &STI, raw_ostream &O)
void printImmScale(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printSImm(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O)
void printAddSubImm(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printImmSVE(T Value, raw_ostream &O)
void printShiftedRegister(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printComplexRotationOp(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O)
void printGPR64as32(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
bool printSyspAlias(const MCInst *MI, const MCSubtargetInfo &STI, raw_ostream &O)
void printMatrixTileList(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printMatrixIndex(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printImmRangeScale(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printTypedVectorList(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printInst(const MCInst *MI, uint64_t Address, StringRef Annot, const MCSubtargetInfo &STI, raw_ostream &O) override
Print the specified MCInst to the specified raw_ostream.
void printRegName(raw_ostream &OS, MCRegister Reg) const override
Print the assembler register name.
void printLogicalImm(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printSVEPattern(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
static const char * getRegisterName(MCRegister Reg, unsigned AltIdx=AArch64::NoRegAltName)
void printVRegOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O)
void printPostIncOperand(const MCInst *MI, unsigned OpNo, unsigned Imm, raw_ostream &O)
void printPredicateAsCounter(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printVectorIndex(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printImm8OptLsl(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printRegWithShiftExtend(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printImmHex(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O)
void printInverseCondCode(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printExactFPImm(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printBarrierOption(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
void printSVELogicalImm(const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, raw_ostream &O)
This class represents an Operation in the Expression.
bool print(raw_ostream &OS, DIDumpOptions DumpOpts, const DWARFExpression *Expr, DWARFUnit *U) const
This class is intended to be used as a base class for asm properties and features specific to the tar...
StringRef getCommentString() const
void print(raw_ostream &OS, const MCAsmInfo *MAI, bool InParens=false) const
This is an instance of a target assembly language printer that converts an MCInst to valid target ass...
format_object< int64_t > formatHex(int64_t Value) const
raw_ostream * CommentStream
A stream that comments can be emitted to if desired.
bool getPrintImmHex() const
WithMarkup markup(raw_ostream &OS, Markup M) const
format_object< int64_t > formatDec(int64_t Value) const
Utility functions to print decimal/hexadecimal values.
const MCRegisterInfo & MRI
void printAnnotation(raw_ostream &OS, StringRef Annot)
Utility function for printing annotations.
format_object< int64_t > formatImm(int64_t Value) const
Utility function to print immediates in decimal or hex.
bool PrintBranchImmAsAddress
If true, a branch immediate (e.g.
bool PrintAliases
True if we prefer aliases (e.g. nop) to raw mnemonics.
Instances of this class represent a single low-level machine instruction.
Interface to description of machine instruction set.
Instances of this class represent operands of the MCInst class.
unsigned getReg() const
Returns the register number.
const MCExpr * getExpr() const
uint64_t getDFPImm() const
MCRegisterClass - Base class of TargetRegisterClass.
bool contains(MCRegister Reg) const
contains - Return true if the specified register is included in this register class.
MCRegisterInfo base class - We assume that the target defines a static array of MCRegisterDesc object...
MCRegister getMatchingSuperReg(MCRegister Reg, unsigned SubIdx, const MCRegisterClass *RC) const
Return a super-register of the specified register Reg so its sub-register of index SubIdx is Reg.
const MCRegisterClass & getRegClass(unsigned i) const
Returns the register class associated with the enumeration value.
MCRegister getSubReg(MCRegister Reg, unsigned Idx) const
Returns the physical register number of sub-register "Index" for physical register RegNo.
Wrapper class representing physical registers. Should be passed by value.
Generic base class for all target subtargets.
bool hasFeature(unsigned Feature) const
const FeatureBitset & getFeatureBits() const
virtual void print(raw_ostream &OS, const Module *M) const
print - Print out the internal state of the pass.
StringRef - Represent a constant reference to a string, i.e.
LLVM Value Representation.
This class implements an extremely fast bulk output stream that can only output to a stream.
#define llvm_unreachable(msg)
Marks that the current location is not supposed to be reachable.
static const char * getCondCodeName(CondCode Code)
static CondCode getInvertedCondCode(CondCode Code)
const SysReg * lookupSysRegByEncoding(uint16_t)
std::string genericRegisterString(uint32_t Bits)
const SysReg * lookupSysRegByName(StringRef)
static bool isMOVNMovAlias(uint64_t Value, int Shift, int RegWidth)
static uint64_t decodeLogicalImmediate(uint64_t val, unsigned regSize)
decodeLogicalImmediate - Decode a logical immediate value in the form "N:immr:imms" (where the immr a...
static unsigned getShiftValue(unsigned Imm)
getShiftValue - Extract the shift value.
static bool isAnyMOVWMovAlias(uint64_t Value, int RegWidth)
static unsigned getArithShiftValue(unsigned Imm)
getArithShiftValue - get the arithmetic shift value.
static float getFPImmFloat(unsigned Imm)
static bool isMOVZMovAlias(uint64_t Value, int Shift, int RegWidth)
static const char * getShiftExtendName(AArch64_AM::ShiftExtendType ST)
getShiftName - Get the string encoding for the shift type.
static uint64_t decodeAdvSIMDModImmType10(uint8_t Imm)
static AArch64_AM::ShiftExtendType getArithExtendType(unsigned Imm)
static AArch64_AM::ShiftExtendType getShiftType(unsigned Imm)
getShiftType - Extract the shift type.
This is an optimization pass for GlobalISel generic memory operations.
auto size(R &&Range, std::enable_if_t< std::is_base_of< std::random_access_iterator_tag, typename std::iterator_traits< decltype(Range.begin())>::iterator_category >::value, void > *=nullptr)
Get the size of a range.
unsigned Log2_32(uint32_t Value)
Return the floor log base 2 of the specified value, -1 if the value is zero.
static bool atomicBarrierDroppedOnZero(unsigned Opcode)
format_object< Ts... > format(const char *Fmt, const Ts &... Vals)
These are helper functions used to produce formatted output.
static unsigned getWRegFromXReg(unsigned Reg)
constexpr unsigned BitWidth
constexpr int64_t SignExtend64(uint64_t x)
Sign-extend the number in the bottom B bits of X to a 64-bit integer.
bool haveFeatures(FeatureBitset ActiveFeatures) const