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)]>; 85
