lib/Target/PTX/PTXIntrinsicInstrInfo.td

   1 //===-- PTXIntrinsicInstrInfo.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 intrinsic instructions.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 // PTX Special Purpose Register Accessor Intrinsics
  15
  16 class PTX_READ_SPECIAL_REGISTER_R64<string regname, Intrinsic intop>
  17   : InstPTX<(outs RegI64:$d), (ins),
  18             !strconcat("mov.u64\t$d, %", regname),
  19             [(set RegI64:$d, (intop))]>;
  20
  21 class PTX_READ_SPECIAL_REGISTER_R32<string regname, Intrinsic intop>
  22   : InstPTX<(outs RegI32:$d), (ins),
  23             !strconcat("mov.u32\t$d, %", regname),
  24             [(set RegI32:$d, (intop))]>;
  25
  26 // TODO Add read vector-version of special registers
  27
  28 //def PTX_READ_TID_R64 : PTX_READ_SPECIAL_REGISTER_R64<"tid",
  29 //                                                     int_ptx_read_tid_r64>;
  30 def PTX_READ_TID_X   : PTX_READ_SPECIAL_REGISTER_R32<"tid.x",
  31                                                      int_ptx_read_tid_x>;
  32 def PTX_READ_TID_Y   : PTX_READ_SPECIAL_REGISTER_R32<"tid.y",
  33                                                      int_ptx_read_tid_y>;
  34 def PTX_READ_TID_Z   : PTX_READ_SPECIAL_REGISTER_R32<"tid.z",
  35                                                      int_ptx_read_tid_z>;
  36 def PTX_READ_TID_W   : PTX_READ_SPECIAL_REGISTER_R32<"tid.w",
  37                                                      int_ptx_read_tid_w>;
  38
  39 //def PTX_READ_NTID_R64 : PTX_READ_SPECIAL_REGISTER_R64<"ntid",
  40 //                                                      int_ptx_read_ntid_r64>;
  41 def PTX_READ_NTID_X   : PTX_READ_SPECIAL_REGISTER_R32<"ntid.x",
  42                                                       int_ptx_read_ntid_x>;
  43 def PTX_READ_NTID_Y   : PTX_READ_SPECIAL_REGISTER_R32<"ntid.y",
  44                                                       int_ptx_read_ntid_y>;
  45 def PTX_READ_NTID_Z   : PTX_READ_SPECIAL_REGISTER_R32<"ntid.z",
  46                                                       int_ptx_read_ntid_z>;
  47 def PTX_READ_NTID_W   : PTX_READ_SPECIAL_REGISTER_R32<"ntid.w",
  48                                                       int_ptx_read_ntid_w>;
  49
  50 def PTX_READ_LANEID  : PTX_READ_SPECIAL_REGISTER_R32<"laneid",
  51                                                      int_ptx_read_laneid>;
  52 def PTX_READ_WARPID  : PTX_READ_SPECIAL_REGISTER_R32<"warpid",
  53                                                      int_ptx_read_warpid>;
  54 def PTX_READ_NWARPID : PTX_READ_SPECIAL_REGISTER_R32<"nwarpid",
  55                                                      int_ptx_read_nwarpid>;
  56
  57 //def PTX_READ_CTAID_R64 :
  58 //PTX_READ_SPECIAL_REGISTER_R64<"ctaid", int_ptx_read_ctaid_r64>;
  59 def PTX_READ_CTAID_X   : PTX_READ_SPECIAL_REGISTER_R32<"ctaid.x",
  60                                                        int_ptx_read_ctaid_x>;
  61 def PTX_READ_CTAID_Y   : PTX_READ_SPECIAL_REGISTER_R32<"ctaid.y",
  62                                                        int_ptx_read_ctaid_y>;
  63 def PTX_READ_CTAID_Z   : PTX_READ_SPECIAL_REGISTER_R32<"ctaid.z",
  64                                                        int_ptx_read_ctaid_z>;
  65 def PTX_READ_CTAID_W   : PTX_READ_SPECIAL_REGISTER_R32<"ctaid.w",
  66                                                        int_ptx_read_ctaid_w>;
  67
  68 //def PTX_READ_NCTAID_R64 :
  69 //PTX_READ_SPECIAL_REGISTER_R64<"nctaid", int_ptx_read_nctaid_r64>;
  70 def PTX_READ_NCTAID_X   : PTX_READ_SPECIAL_REGISTER_R32<"nctaid.x",
  71                                                         int_ptx_read_nctaid_x>;
  72 def PTX_READ_NCTAID_Y   : PTX_READ_SPECIAL_REGISTER_R32<"nctaid.y",
  73                                                         int_ptx_read_nctaid_y>;
  74 def PTX_READ_NCTAID_Z   : PTX_READ_SPECIAL_REGISTER_R32<"nctaid.z",
  75                                                         int_ptx_read_nctaid_z>;
  76 def PTX_READ_NCTAID_W   : PTX_READ_SPECIAL_REGISTER_R32<"nctaid.w",
  77                                                         int_ptx_read_nctaid_w>;
  78
  79 def PTX_READ_SMID  : PTX_READ_SPECIAL_REGISTER_R32<"smid",
  80                                                    int_ptx_read_smid>;
  81 def PTX_READ_NSMID  : PTX_READ_SPECIAL_REGISTER_R32<"nsmid",
  82                                                     int_ptx_read_nsmid>;
  83 def PTX_READ_GRIDID  : PTX_READ_SPECIAL_REGISTER_R32<"gridid",
  84                                                      int_ptx_read_gridid>;
  85
  86 def PTX_READ_LANEMASK_EQ
  87   : PTX_READ_SPECIAL_REGISTER_R32<"lanemask_eq", int_ptx_read_lanemask_eq>;
  88 def PTX_READ_LANEMASK_LE
  89   : PTX_READ_SPECIAL_REGISTER_R32<"lanemask_le", int_ptx_read_lanemask_le>;
  90 def PTX_READ_LANEMASK_LT
  91   : PTX_READ_SPECIAL_REGISTER_R32<"lanemask_lt", int_ptx_read_lanemask_lt>;
  92 def PTX_READ_LANEMASK_GE
  93   : PTX_READ_SPECIAL_REGISTER_R32<"lanemask_ge", int_ptx_read_lanemask_ge>;
  94 def PTX_READ_LANEMASK_GT
  95   : PTX_READ_SPECIAL_REGISTER_R32<"lanemask_gt", int_ptx_read_lanemask_gt>;
  96
  97 def PTX_READ_CLOCK
  98   : PTX_READ_SPECIAL_REGISTER_R32<"clock", int_ptx_read_clock>;
  99 def PTX_READ_CLOCK64
 100   : PTX_READ_SPECIAL_REGISTER_R64<"clock64", int_ptx_read_clock64>;
 101
 102 def PTX_READ_PM0 : PTX_READ_SPECIAL_REGISTER_R32<"pm0", int_ptx_read_pm0>;
 103 def PTX_READ_PM1 : PTX_READ_SPECIAL_REGISTER_R32<"pm1", int_ptx_read_pm1>;
 104 def PTX_READ_PM2 : PTX_READ_SPECIAL_REGISTER_R32<"pm2", int_ptx_read_pm2>;
 105 def PTX_READ_PM3 : PTX_READ_SPECIAL_REGISTER_R32<"pm3", int_ptx_read_pm3>;
 106
 107 // PTX Parallel Synchronization and Communication Intrinsics
 108
 109 def PTX_BAR_SYNC : InstPTX<(outs), (ins i32imm:$i), "bar.sync\t$i",
 110                            [(int_ptx_bar_sync imm:$i)]>;