| // RUN: llvm-tblgen -gen-emitter -I %p/../../include %s | FileCheck %s | |
| include "llvm/Target/Target.td" | |
| def archInstrInfo : InstrInfo { } | |
| def arch : Target { | |
| let InstructionSet = archInstrInfo; | |
| } | |
| def Myi32 : Operand<i32> { | |
| let DecoderMethod = "DecodeMyi32"; | |
| } | |
| let OutOperandList = (outs), Size = 2 in { | |
| def foo : Instruction { | |
| let InOperandList = (ins i32imm:$factor); | |
| field bits<65> Inst; | |
| bits<32> factor; | |
| let Inst{7...0} = 0xAA; | |
| let Inst{14...8} = factor{6...0}; // no offset | |
| let AsmString = "foo $factor"; | |
| field bits<16> SoftFail = 0; | |
| } | |
| def bar : Instruction { | |
| let InOperandList = (ins i32imm:$factor); | |
| field bits<65> Inst; | |
| bits<32> factor; | |
| let Inst{7...0} = 0xBB; | |
| let Inst{15...8} = factor{10...3}; // offset by 3 | |
| let AsmString = "bar $factor"; | |
| field bits<16> SoftFail = 0; | |
| } | |
| def biz : Instruction { | |
| let InOperandList = (ins i32imm:$factor); | |
| field bits<65> Inst; | |
| bits<32> factor; | |
| let Inst{7...0} = 0xCC; | |
| let Inst{11...8,15...12} = factor{10...3}; // offset by 3, multipart | |
| let AsmString = "biz $factor"; | |
| field bits<16> SoftFail = 0; | |
| } | |
| } | |
| // CHECK-LABEL: case ::biz: { | |
| // CHECK: Value.insertBits(op.extractBitsAsZExtValue(4, 3), 12, 4); | |
| // CHECK-NEXT: Value.insertBits(op.extractBitsAsZExtValue(4, 7), 8, 4); | |
| // CHECK-LABEL: case ::foo: { | |
| // CHECK: Value.insertBits(op.extractBitsAsZExtValue(7, 0), 8, 7); | |
| // CHECK-LABEL: case ::bar: { | |
| // CHECK: Value.insertBits(op.extractBitsAsZExtValue(8, 3), 8, 8); |