1 //===- IntrinsicsPTX.td - Defines PTX intrinsics -----------*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines all of the PTX-specific intrinsics.
12 //===----------------------------------------------------------------------===//
14 let TargetPrefix = "ptx" in {
15 multiclass PTXReadSpecialRegisterIntrinsic {
16 def _r64 : Intrinsic<[llvm_i64_ty], [], [IntrNoMem]>;
17 def _v4i16 : Intrinsic<[llvm_v4i16_ty], [], [IntrNoMem]>;
20 multiclass PTXReadSpecialSubRegisterIntrinsic {
21 def _x : Intrinsic<[llvm_i16_ty], [], [IntrNoMem]>;
22 def _y : Intrinsic<[llvm_i16_ty], [], [IntrNoMem]>;
23 def _z : Intrinsic<[llvm_i16_ty], [], [IntrNoMem]>;
24 def _w : Intrinsic<[llvm_i16_ty], [], [IntrNoMem]>;
28 defm int_ptx_read_tid : PTXReadSpecialRegisterIntrinsic;
29 defm int_ptx_read_tid : PTXReadSpecialSubRegisterIntrinsic;
31 let TargetPrefix = "ptx" in
32 def int_ptx_bar_sync : Intrinsic<[], [llvm_i32_ty], []>;