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comparison llvm/test/TableGen/BigEncoder.td @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
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children 2e18cbf3894f
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147:c2174574ed3a 150:1d019706d866
1 // RUN: llvm-tblgen -gen-emitter -I %p/../../include %s | FileCheck %s
2
3 include "llvm/Target/Target.td"
4
5 def archInstrInfo : InstrInfo { }
6
7 def arch : Target {
8 let InstructionSet = archInstrInfo;
9 }
10
11 def Myi32 : Operand<i32> {
12 let DecoderMethod = "DecodeMyi32";
13 }
14
15
16 let OutOperandList = (outs), Size = 2 in {
17
18 def foo : Instruction {
19 let InOperandList = (ins i32imm:$factor);
20 field bits<65> Inst;
21 bits<32> factor;
22 let Inst{7-0} = 0xAA;
23 let Inst{14-8} = factor{6-0}; // no offset
24 let AsmString = "foo $factor";
25 field bits<16> SoftFail = 0;
26 }
27
28 def bar : Instruction {
29 let InOperandList = (ins i32imm:$factor);
30 field bits<65> Inst;
31 bits<32> factor;
32 let Inst{7-0} = 0xBB;
33 let Inst{15-8} = factor{10-3}; // offset by 3
34 let AsmString = "bar $factor";
35 field bits<16> SoftFail = 0;
36 }
37
38 def biz : Instruction {
39 let InOperandList = (ins i32imm:$factor);
40 field bits<65> Inst;
41 bits<32> factor;
42 let Inst{7-0} = 0xCC;
43 let Inst{11-8,15-12} = factor{10-3}; // offset by 3, multipart
44 let AsmString = "biz $factor";
45 field bits<16> SoftFail = 0;
46 }
47
48 }
49 // CHECK-LABEL: case ::biz: {
50 // CHECK: Value.insertBits(op.extractBitsAsZExtValue(4, 3), 12, 4);
51 // CHECK-NEXT: Value.insertBits(op.extractBitsAsZExtValue(4, 7), 8, 4);
52
53 // CHECK-LABEL: case ::foo: {
54 // CHECK: Value.insertBits(op.extractBitsAsZExtValue(7, 0), 8, 7);
55
56 // CHECK-LABEL: case ::bar: {
57 // CHECK: Value.insertBits(op.extractBitsAsZExtValue(8, 3), 8, 8);