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", int_ptx_read_tid_r64>;
  29 def PTX_READ_TID_X   : PTX_READ_SPECIAL_REGISTER_R32<"tid.x", int_ptx_read_tid_x>;
  30 def PTX_READ_TID_Y   : PTX_READ_SPECIAL_REGISTER_R32<"tid.y", int_ptx_read_tid_y>;
  31 def PTX_READ_TID_Z   : PTX_READ_SPECIAL_REGISTER_R32<"tid.z", int_ptx_read_tid_z>;
  32 def PTX_READ_TID_W   : PTX_READ_SPECIAL_REGISTER_R32<"tid.w", int_ptx_read_tid_w>;
  33
  34 //def PTX_READ_NTID_R64 : PTX_READ_SPECIAL_REGISTER_R64<"ntid", int_ptx_read_ntid_r64>;
  35 def PTX_READ_NTID_X   : PTX_READ_SPECIAL_REGISTER_R32<"ntid.x", int_ptx_read_ntid_x>;
  36 def PTX_READ_NTID_Y   : PTX_READ_SPECIAL_REGISTER_R32<"ntid.y", int_ptx_read_ntid_y>;
  37 def PTX_READ_NTID_Z   : PTX_READ_SPECIAL_REGISTER_R32<"ntid.z", int_ptx_read_ntid_z>;
  38 def PTX_READ_NTID_W   : PTX_READ_SPECIAL_REGISTER_R32<"ntid.w", int_ptx_read_ntid_w>;
  39
  40 def PTX_READ_LANEID  : PTX_READ_SPECIAL_REGISTER_R32<"laneid", int_ptx_read_laneid>;
  41 def PTX_READ_WARPID  : PTX_READ_SPECIAL_REGISTER_R32<"warpid", int_ptx_read_warpid>;
  42 def PTX_READ_NWARPID : PTX_READ_SPECIAL_REGISTER_R32<"nwarpid", int_ptx_read_nwarpid>;
  43
  44 //def PTX_READ_CTAID_R64 : PTX_READ_SPECIAL_REGISTER_R64<"ctaid", int_ptx_read_ctaid_r64>;
  45 def PTX_READ_CTAID_X   : PTX_READ_SPECIAL_REGISTER_R32<"ctaid.x", int_ptx_read_ctaid_x>;
  46 def PTX_READ_CTAID_Y   : PTX_READ_SPECIAL_REGISTER_R32<"ctaid.y", int_ptx_read_ctaid_y>;
  47 def PTX_READ_CTAID_Z   : PTX_READ_SPECIAL_REGISTER_R32<"ctaid.z", int_ptx_read_ctaid_z>;
  48 def PTX_READ_CTAID_W   : PTX_READ_SPECIAL_REGISTER_R32<"ctaid.w", int_ptx_read_ctaid_w>;
  49
  50 //def PTX_READ_NCTAID_R64 : PTX_READ_SPECIAL_REGISTER_R64<"nctaid", int_ptx_read_nctaid_r64>;
  51 def PTX_READ_NCTAID_X   : PTX_READ_SPECIAL_REGISTER_R32<"nctaid.x", int_ptx_read_nctaid_x>;
  52 def PTX_READ_NCTAID_Y   : PTX_READ_SPECIAL_REGISTER_R32<"nctaid.y", int_ptx_read_nctaid_y>;
  53 def PTX_READ_NCTAID_Z   : PTX_READ_SPECIAL_REGISTER_R32<"nctaid.z", int_ptx_read_nctaid_z>;
  54 def PTX_READ_NCTAID_W   : PTX_READ_SPECIAL_REGISTER_R32<"nctaid.w", int_ptx_read_nctaid_w>;
  55
  56 def PTX_READ_SMID  : PTX_READ_SPECIAL_REGISTER_R32<"smid", int_ptx_read_smid>;
  57 def PTX_READ_NSMID  : PTX_READ_SPECIAL_REGISTER_R32<"nsmid", int_ptx_read_nsmid>;
  58 def PTX_READ_GRIDID  : PTX_READ_SPECIAL_REGISTER_R32<"gridid", int_ptx_read_gridid>;
  59
  60 def PTX_READ_LANEMASK_EQ
  61   : PTX_READ_SPECIAL_REGISTER_R32<"lanemask_eq", int_ptx_read_lanemask_eq>;
  62 def PTX_READ_LANEMASK_LE
  63   : PTX_READ_SPECIAL_REGISTER_R32<"lanemask_le", int_ptx_read_lanemask_le>;
  64 def PTX_READ_LANEMASK_LT
  65   : PTX_READ_SPECIAL_REGISTER_R32<"lanemask_lt", int_ptx_read_lanemask_lt>;
  66 def PTX_READ_LANEMASK_GE
  67   : PTX_READ_SPECIAL_REGISTER_R32<"lanemask_ge", int_ptx_read_lanemask_ge>;
  68 def PTX_READ_LANEMASK_GT
  69   : PTX_READ_SPECIAL_REGISTER_R32<"lanemask_gt", int_ptx_read_lanemask_gt>;
  70
  71 def PTX_READ_CLOCK
  72   : PTX_READ_SPECIAL_REGISTER_R32<"clock", int_ptx_read_clock>;
  73 def PTX_READ_CLOCK64
  74   : PTX_READ_SPECIAL_REGISTER_R64<"clock64", int_ptx_read_clock64>;
  75
  76 def PTX_READ_PM0 : PTX_READ_SPECIAL_REGISTER_R32<"pm0", int_ptx_read_pm0>;
  77 def PTX_READ_PM1 : PTX_READ_SPECIAL_REGISTER_R32<"pm1", int_ptx_read_pm1>;
  78 def PTX_READ_PM2 : PTX_READ_SPECIAL_REGISTER_R32<"pm2", int_ptx_read_pm2>;
  79 def PTX_READ_PM3 : PTX_READ_SPECIAL_REGISTER_R32<"pm3", int_ptx_read_pm3>;
  80
  81 // PTX Parallel Synchronization and Communication Intrinsics
  82
  83 def PTX_BAR_SYNC : InstPTX<(outs), (ins i32imm:$i), "bar.sync\t$i",
  84                            [(int_ptx_bar_sync imm:$i)]>;