RegisterEncoder.td
741 Bytes
// RUN: llvm-tblgen -gen-emitter -I %p/../../include %s | FileCheck %s
// Check that EncoderMethod for RegisterOperand is working correctly
include "llvm/Target/Target.td"
def ArchInstrInfo : InstrInfo { }
def Arch : Target {
let InstructionSet = ArchInstrInfo;
}
def Reg : Register<"reg">;
def RegClass : RegisterClass<"foo", [i32], 0, (add Reg)>;
def RegOperand : RegisterOperand<RegClass> {
let EncoderMethod = "barEncoder";
}
def foo : Instruction {
let Size = 1;
let OutOperandList = (outs);
let InOperandList = (ins RegOperand:$bar);
bits<8> bar;
bits<8> Inst = bar;
}
// CHECK: case ::foo: {
// CHECK: op = barEncoder
// CHECK: op &= UINT64_C(255);
// CHECK: Value |= op;
// CHECK: break;
// CHECK: }