File: generic-tables-instruction.td

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (36 lines) | stat: -rw-r--r-- 802 bytes parent folder | download | duplicates (14)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
// RUN: llvm-tblgen -gen-searchable-tables -I %p/../../include %s | FileCheck %s
// XFAIL: vg_leak

include "llvm/TableGen/SearchableTable.td"

// CHECK-LABEL: GET_InstrTable_IMPL
// CHECK: constexpr MyInstr InstrTable[] = {
// CHECK:   { B, 0xA },
// CHECK:   { C, 0x0 },
// CHECK:   { A, 0x5 },
// CHECK:   { D, 0x8 },
// CHECK: };

class Instruction {
  bit isPseudo = 0;
}

class MyInstr<int op> : Instruction {
  Instruction Opcode = !cast<Instruction>(NAME);
  bits<16> CustomEncoding = op;
}

def A : MyInstr<5>;
def D : MyInstr<8>;
let isPseudo = 1 in {
  def C : MyInstr<0>;
  def B : MyInstr<10>;
}

def InstrTable : GenericTable {
  let FilterClass = "MyInstr";
  let Fields = ["Opcode", "CustomEncoding"];

  let PrimaryKey = ["Opcode"];
  let PrimaryKeyName = "getCustomEncodingHelper";
}