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1//===- IntrinsicsPTX.td - Defines PTX intrinsics -----------*- tablegen -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file defines all of the PTX-specific intrinsics.
11//
12//===----------------------------------------------------------------------===//
13
14let TargetPrefix = "ptx" in {
15  multiclass PTXReadSpecialRegisterIntrinsic_v4i32<string prefix> {
16// FIXME: Do we need the 128-bit integer type version?
17//    def _r64   : Intrinsic<[llvm_i128_ty],   [], [IntrNoMem]>;
18
19// FIXME: Enable this once v4i32 support is enabled in back-end.
20//    def _v4i16 : Intrinsic<[llvm_v4i32_ty], [], [IntrNoMem]>;
21
22    def _x     : Intrinsic<[llvm_i32_ty], [], [IntrNoMem]>,
23                 GCCBuiltin<!strconcat(prefix, "_x")>;
24    def _y     : Intrinsic<[llvm_i32_ty], [], [IntrNoMem]>,
25                 GCCBuiltin<!strconcat(prefix, "_y")>;
26    def _z     : Intrinsic<[llvm_i32_ty], [], [IntrNoMem]>,
27                 GCCBuiltin<!strconcat(prefix, "_z")>;
28    def _w     : Intrinsic<[llvm_i32_ty], [], [IntrNoMem]>,
29                 GCCBuiltin<!strconcat(prefix, "_w")>;
30  }
31
32  class PTXReadSpecialRegisterIntrinsic_r32<string name>
33    : Intrinsic<[llvm_i32_ty], [], [IntrNoMem]>,
34      GCCBuiltin<name>;
35
36  class PTXReadSpecialRegisterIntrinsic_r64<string name>
37    : Intrinsic<[llvm_i64_ty], [], [IntrNoMem]>,
38      GCCBuiltin<name>;
39}
40
41defm int_ptx_read_tid        : PTXReadSpecialRegisterIntrinsic_v4i32
42                               <"__builtin_ptx_read_tid">;
43defm int_ptx_read_ntid       : PTXReadSpecialRegisterIntrinsic_v4i32
44                               <"__builtin_ptx_read_ntid">;
45
46def int_ptx_read_laneid      : PTXReadSpecialRegisterIntrinsic_r32
47                               <"__builtin_ptx_read_laneid">;
48def int_ptx_read_warpid      : PTXReadSpecialRegisterIntrinsic_r32
49                               <"__builtin_ptx_read_warpid">;
50def int_ptx_read_nwarpid     : PTXReadSpecialRegisterIntrinsic_r32
51                               <"__builtin_ptx_read_nwarpid">;
52
53defm int_ptx_read_ctaid      : PTXReadSpecialRegisterIntrinsic_v4i32
54                               <"__builtin_ptx_read_ctaid">;
55defm int_ptx_read_nctaid     : PTXReadSpecialRegisterIntrinsic_v4i32
56                               <"__builtin_ptx_read_nctaid">;
57
58def int_ptx_read_smid        : PTXReadSpecialRegisterIntrinsic_r32
59                               <"__builtin_ptx_read_smid">;
60def int_ptx_read_nsmid       : PTXReadSpecialRegisterIntrinsic_r32
61                               <"__builtin_ptx_read_nsmid">;
62def int_ptx_read_gridid      : PTXReadSpecialRegisterIntrinsic_r32
63                               <"__builtin_ptx_read_gridid">;
64
65def int_ptx_read_lanemask_eq : PTXReadSpecialRegisterIntrinsic_r32
66                               <"__builtin_ptx_read_lanemask_eq">;
67def int_ptx_read_lanemask_le : PTXReadSpecialRegisterIntrinsic_r32
68                               <"__builtin_ptx_read_lanemask_le">;
69def int_ptx_read_lanemask_lt : PTXReadSpecialRegisterIntrinsic_r32
70                               <"__builtin_ptx_read_lanemask_lt">;
71def int_ptx_read_lanemask_ge : PTXReadSpecialRegisterIntrinsic_r32
72                               <"__builtin_ptx_read_lanemask_ge">;
73def int_ptx_read_lanemask_gt : PTXReadSpecialRegisterIntrinsic_r32
74                               <"__builtin_ptx_read_lanemask_gt">;
75
76def int_ptx_read_clock       : PTXReadSpecialRegisterIntrinsic_r32
77                               <"__builtin_ptx_read_clock">;
78def int_ptx_read_clock64     : PTXReadSpecialRegisterIntrinsic_r64
79                               <"__builtin_ptx_read_clock64">;
80
81def int_ptx_read_pm0         : PTXReadSpecialRegisterIntrinsic_r32
82                               <"__builtin_ptx_read_pm0">;
83def int_ptx_read_pm1         : PTXReadSpecialRegisterIntrinsic_r32
84                               <"__builtin_ptx_read_pm1">;
85def int_ptx_read_pm2         : PTXReadSpecialRegisterIntrinsic_r32
86                               <"__builtin_ptx_read_pm2">;
87def int_ptx_read_pm3         : PTXReadSpecialRegisterIntrinsic_r32
88                               <"__builtin_ptx_read_pm3">;
89
90let TargetPrefix = "ptx" in
91  def int_ptx_bar_sync : Intrinsic<[], [llvm_i32_ty], []>,
92                         GCCBuiltin<"__builtin_ptx_bar_sync">;
93