| //===-- PTXRegisterInfo.td - PTX Register defs -------------*- tablegen -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // Declarations that describe the PTX register file |
| //===----------------------------------------------------------------------===// |
| |
| class PTXReg<string n> : Register<n> { |
| let Namespace = "PTX"; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Registers |
| //===----------------------------------------------------------------------===// |
| |
| // The generated register info code throws warnings for empty register classes |
| // (e.g. zero-length arrays), so we use a dummy register here just to prevent |
| // these warnings. |
| def DUMMY_REG : PTXReg<"R0">; |
| |
| //===----------------------------------------------------------------------===// |
| // Register classes |
| //===----------------------------------------------------------------------===// |
| def RegPred : RegisterClass<"PTX", [i1], 8, (add DUMMY_REG)>; |
| def RegI16 : RegisterClass<"PTX", [i16], 16, (add DUMMY_REG)>; |
| def RegI32 : RegisterClass<"PTX", [i32], 32, (add DUMMY_REG)>; |
| def RegI64 : RegisterClass<"PTX", [i64], 64, (add DUMMY_REG)>; |
| def RegF32 : RegisterClass<"PTX", [f32], 32, (add DUMMY_REG)>; |
| def RegF64 : RegisterClass<"PTX", [f64], 64, (add DUMMY_REG)>; |
| |
