| // RUN: llvm-tblgen --gen-fast-isel -I %p/../../include %s 2>&1 | FileCheck %s | |
| include "llvm/Target/Target.td" | |
| //===- Define the necessary boilerplate for our test target. --------------===// | |
| def MyTargetISA : InstrInfo; | |
| def MyTarget : Target { let InstructionSet = MyTargetISA; } | |
| def R0 : Register<"r0"> { let Namespace = "MyTarget"; } | |
| def R1 : Register<"r0"> { let Namespace = "MyTarget"; } | |
| def GPR32M : RegisterClass<"MyTarget", [i32], 32, (add R0)>; | |
| def GPR32MOp : RegisterOperand<GPR32M>; | |
| def GPR32 : RegisterClass<"MyTarget", [i32], 32, (add R0, R1)>; | |
| def GPR32Op : RegisterOperand<GPR32>; | |
| class I<dag OOps, dag IOps, list<dag> Pat> : Instruction { | |
| let Namespace = "MyTarget"; | |
| let OutOperandList = OOps; | |
| let InOperandList = IOps; | |
| let Pattern = Pat; | |
| } | |
| def HasA : Predicate<"Subtarget->hasA()">; | |
| let Predicates = [HasA] in { | |
| def ADD : I<(outs GPR32Op:$rd), (ins GPR32Op:$rs, GPR32Op:$rt), | |
| [(set GPR32Op:$rd, (add GPR32Op:$rs, GPR32Op:$rt))]>; | |
| let FastISelShouldIgnore = 1 in | |
| def ADD_M : I<(outs GPR32MOp:$rd), (ins GPR32MOp:$rs, GPR32MOp:$rt), | |
| [(set GPR32MOp:$rd, (add GPR32MOp:$rs, GPR32MOp:$rt))]>; | |
| } | |
| // CHECK-NOT: error: Duplicate predicate in FastISel table! |