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//===- PTXRegisterInfo.td - PTX Register defs ----------------*- tblgen -*-===//
//
// 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)>;
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