| Bill Wendling | b4be7f6 | 2013-08-22 20:46:05 +0000 | [diff] [blame] | 1 | // RUN: llvm-tblgen %s | FileCheck %s |
| 2 | |
| 3 | // CHECK: bit IsDouble = 1; |
| 4 | // CHECK: bit IsDouble = 1; |
| 5 | // CHECK: bit IsDouble = 1; |
| 6 | // CHECK-NOT: bit IsDouble = 1; |
| Bruno Cardoso Lopes | ee65db3 | 2010-06-10 02:42:59 +0000 | [diff] [blame] | 7 | |
| 8 | class Instruction<bits<4> opc, string Name> { |
| 9 | bits<4> opcode = opc; |
| 10 | string name = Name; |
| 11 | bit IsDouble = 0; |
| 12 | } |
| 13 | |
| 14 | multiclass basic_r<bits<4> opc> { |
| 15 | let name = "newname" in { |
| 16 | def rr : Instruction<opc, "rr">; |
| 17 | def rm : Instruction<opc, "rm">; |
| 18 | } |
| 19 | |
| 20 | let name = "othername" in |
| 21 | def rx : Instruction<opc, "rx">; |
| 22 | } |
| 23 | |
| 24 | multiclass basic_ss<bits<4> opc> { |
| 25 | let IsDouble = 0 in |
| 26 | defm SS : basic_r<opc>; |
| 27 | |
| 28 | let IsDouble = 1 in |
| 29 | defm SD : basic_r<opc>; |
| 30 | } |
| 31 | |
| 32 | defm ADD : basic_ss<0xf>; |
| 33 | |