| //===- PTXIntrinsicInstrInfo.td - Defines PTX intrinsics ---*- tablegen -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines all of the PTX-specific intrinsic instructions. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // PTX Special Purpose Register Accessor Intrinsics |
| |
| class PTX_READ_SPECIAL_REGISTER<string regname, Intrinsic intop> |
| : InstPTX<(outs RRegu64:$d), (ins), |
| !strconcat("mov.u64\t$d, ", regname), |
| [(set RRegu64:$d, (intop))]>; |
| |
| class PTX_READ_SPECIAL_SUB_REGISTER<string regname, Intrinsic intop> |
| : InstPTX<(outs RRegu16:$d), (ins), |
| !strconcat("mov.u16\t$d, ", regname), |
| [(set RRegu16:$d, (intop))]>; |
| |
| def PTX_READ_TID_R64 : PTX_READ_SPECIAL_REGISTER<"tid", int_ptx_read_tid_r64>; |
| def PTX_READ_TID_X : PTX_READ_SPECIAL_SUB_REGISTER<"tid.x", int_ptx_read_tid_x>; |
| def PTX_READ_TID_Y : PTX_READ_SPECIAL_SUB_REGISTER<"tid.y", int_ptx_read_tid_y>; |
| def PTX_READ_TID_Z : PTX_READ_SPECIAL_SUB_REGISTER<"tid.z", int_ptx_read_tid_z>; |
| def PTX_READ_TID_W : PTX_READ_SPECIAL_SUB_REGISTER<"tid.w", int_ptx_read_tid_w>; |
| |
| // PTX Parallel Synchronization and Communication Intrinsics |
| |
| def PTX_BAR_SYNC : InstPTX<(outs), (ins i32imm:$i), "bar.sync\t$i", |
| [(int_ptx_bar_sync imm:$i)]>; |
