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)]>; 111
