projects / rustc.git / blame
| Commit | Line | Data |
|---|---|---|
| 85aaf69f SL |
1 | //===-- VIInstructions.td - VI Instruction Defintions ---------------------===// |
| 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 | // Instruction definitions for VI and newer. | |
| 10 | //===----------------------------------------------------------------------===// | |
| 11 | ||
| 12 | let SubtargetPredicate = isVI in { | |
| 13 | ||
| 14 | defm BUFFER_LOAD_DWORD_VI : MUBUF_Load_Helper_vi < | |
| 15 | 0x14, "buffer_load_dword", VGPR_32, i32, global_load | |
| 16 | >; | |
| 17 | ||
| 18 | defm BUFFER_LOAD_FORMAT_XYZW_VI : MUBUF_Load_Helper_vi < | |
| 19 | 0x03, "buffer_load_format_xyzw", VReg_128 | |
| 20 | >; | |
| 21 | ||
| 22 | } // End SubtargetPredicate = isVI | |
| 23 | ||
| 24 | ||
| 25 | //===----------------------------------------------------------------------===// | |
| 26 | // SMEM Patterns | |
| 27 | //===----------------------------------------------------------------------===// | |
| 28 | ||
| 29 | let Predicates = [isVI] in { | |
| 30 | ||
| 31 | // 1. Offset as 8bit DWORD immediate | |
| 32 | def : Pat < | |
| 33 | (SIload_constant v4i32:$sbase, IMM20bit:$offset), | |
| 34 | (S_BUFFER_LOAD_DWORD_IMM $sbase, (as_i32imm $offset)) | |
| 35 | >; | |
| 36 | ||
| 37 | //===----------------------------------------------------------------------===// | |
| 38 | // MUBUF Patterns | |
| 39 | //===----------------------------------------------------------------------===// | |
| 40 | ||
| 41 | // Offset in an 32Bit VGPR | |
| 42 | def : Pat < | |
| 43 | (SIload_constant v4i32:$sbase, i32:$voff), | |
| 44 | (BUFFER_LOAD_DWORD_VI_OFFEN $sbase, $voff, 0, 0, 0, 0, 0) | |
| 45 | >; | |
| 46 | ||
| 47 | // Offset in an 32Bit VGPR | |
| 48 | def : Pat < | |
| 49 | (SIload_constant v4i32:$sbase, i32:$voff), | |
| 50 | (BUFFER_LOAD_DWORD_VI_OFFEN $sbase, $voff, 0, 0, 0, 0, 0) | |
| 51 | >; | |
| 52 | ||
| 53 | /* int_SI_vs_load_input */ | |
| 54 | def : Pat< | |
| 55 | (SIload_input v4i32:$tlst, imm:$attr_offset, i32:$buf_idx_vgpr), | |
| 56 | (BUFFER_LOAD_FORMAT_XYZW_VI_IDXEN $tlst, $buf_idx_vgpr, imm:$attr_offset, 0, 0, 0, 0) | |
| 57 | >; | |
| 58 | ||
| 59 | defm : MUBUF_Load_Dword <i32, BUFFER_LOAD_DWORD_VI_OFFSET, | |
| 60 | BUFFER_LOAD_DWORD_VI_OFFEN, | |
| 61 | BUFFER_LOAD_DWORD_VI_IDXEN, | |
| 62 | BUFFER_LOAD_DWORD_VI_BOTHEN>; | |
| 63 | ||
| 64 | } // End Predicates = [isVI] |