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 // FIXME Since PTX 2.0, special registers are redefined as v4i32 type
16 multiclass PTXReadSpecialRegisterIntrinsic_v4i16 {
17 def _r64 : Intrinsic<[llvm_i64_ty], [], [IntrNoMem]>;
18 def _v4i16 : Intrinsic<[llvm_v4i16_ty], [], [IntrNoMem]>;
19 def _x : Intrinsic<[llvm_i16_ty], [], [IntrNoMem]>;
20 def _y : Intrinsic<[llvm_i16_ty], [], [IntrNoMem]>;
21 def _z : Intrinsic<[llvm_i16_ty], [], [IntrNoMem]>;
22 def _w : Intrinsic<[llvm_i16_ty], [], [IntrNoMem]>;
25 class PTXReadSpecialRegisterIntrinsic_r32
26 : Intrinsic<[llvm_i32_ty], [], [IntrNoMem]>;
28 class PTXReadSpecialRegisterIntrinsic_r64
29 : Intrinsic<[llvm_i64_ty], [], [IntrNoMem]>;
32 defm int_ptx_read_tid : PTXReadSpecialRegisterIntrinsic_v4i16;
33 defm int_ptx_read_ntid : PTXReadSpecialRegisterIntrinsic_v4i16;
35 def int_ptx_read_laneid : PTXReadSpecialRegisterIntrinsic_r32;
36 def int_ptx_read_warpid : PTXReadSpecialRegisterIntrinsic_r32;
37 def int_ptx_read_nwarpid : PTXReadSpecialRegisterIntrinsic_r32;
39 defm int_ptx_read_ctaid : PTXReadSpecialRegisterIntrinsic_v4i16;
40 defm int_ptx_read_nctaid : PTXReadSpecialRegisterIntrinsic_v4i16;
42 def int_ptx_read_smid : PTXReadSpecialRegisterIntrinsic_r32;
43 def int_ptx_read_nsmid : PTXReadSpecialRegisterIntrinsic_r32;
44 def int_ptx_read_gridid : PTXReadSpecialRegisterIntrinsic_r32;
46 def int_ptx_read_lanemask_eq : PTXReadSpecialRegisterIntrinsic_r32;
47 def int_ptx_read_lanemask_le : PTXReadSpecialRegisterIntrinsic_r32;
48 def int_ptx_read_lanemask_lt : PTXReadSpecialRegisterIntrinsic_r32;
49 def int_ptx_read_lanemask_ge : PTXReadSpecialRegisterIntrinsic_r32;
50 def int_ptx_read_lanemask_gt : PTXReadSpecialRegisterIntrinsic_r32;
52 def int_ptx_read_clock : PTXReadSpecialRegisterIntrinsic_r32;
53 def int_ptx_read_clock64 : PTXReadSpecialRegisterIntrinsic_r64;
55 def int_ptx_read_pm0 : PTXReadSpecialRegisterIntrinsic_r32;
56 def int_ptx_read_pm1 : PTXReadSpecialRegisterIntrinsic_r32;
57 def int_ptx_read_pm2 : PTXReadSpecialRegisterIntrinsic_r32;
58 def int_ptx_read_pm3 : PTXReadSpecialRegisterIntrinsic_r32;
60 let TargetPrefix = "ptx" in
61 def int_ptx_bar_sync : Intrinsic<[], [llvm_i32_ty], []>;