| Marek Olsak | 5df00d6 | 2014-12-07 12:18:57 +0000 | [diff] [blame^] | 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 | def isVI : Predicate < |
| 13 | "Subtarget.getGeneration() >= AMDGPUSubtarget::VOLCANIC_ISLANDS" |
| 14 | >; |
| 15 | |
| 16 | let SubtargetPredicate = isVI in { |
| 17 | |
| 18 | def V_LDEXP_F32 : VOP3InstVI <0x288, "v_ldexp_f32", VOP_F32_F32_I32, |
| 19 | AMDGPUldexp |
| 20 | >; |
| 21 | def V_BFM_B32 : VOP3InstVI <0x293, "v_bfm_b32", VOP_I32_I32_I32, AMDGPUbfm>; |
| 22 | def V_BCNT_U32_B32 : VOP3InstVI <0x28b, "v_bcnt_u32_b32", VOP_I32_I32_I32>; |
| 23 | def V_MBCNT_LO_U32_B32 : VOP3InstVI <0x28c, "v_mbcnt_lo_u32_b32", |
| 24 | VOP_I32_I32_I32 |
| 25 | >; |
| 26 | def V_MBCNT_HI_U32_B32 : VOP3InstVI <0x28d, "v_mbcnt_hi_u32_b32", |
| 27 | VOP_I32_I32_I32 |
| 28 | >; |
| 29 | |
| 30 | def V_CVT_PKRTZ_F16_F32 : VOP3InstVI <0x296, "v_cvt_pkrtz_f16_f32", |
| 31 | VOP_I32_F32_F32, int_SI_packf16 |
| 32 | >; |
| 33 | |
| 34 | defm BUFFER_LOAD_DWORD_VI : MUBUF_Load_Helper_vi < |
| 35 | 0x14, "buffer_load_dword", VReg_32, i32, global_load |
| 36 | >; |
| 37 | |
| 38 | defm BUFFER_LOAD_FORMAT_XYZW_VI : MUBUF_Load_Helper_vi < |
| 39 | 0x03, "buffer_load_format_xyzw", VReg_128 |
| 40 | >; |
| 41 | |
| 42 | } // End SubtargetPredicate = isVI |
| 43 | |
| 44 | //===----------------------------------------------------------------------===// |
| 45 | // VOP2 Patterns |
| 46 | //===----------------------------------------------------------------------===// |
| 47 | |
| 48 | let Predicates = [isVI] in { |
| 49 | |
| 50 | def : Pat < |
| 51 | (int_SI_tid), |
| 52 | (V_MBCNT_HI_U32_B32 0xffffffff, |
| 53 | (V_MBCNT_LO_U32_B32 0xffffffff, 0)) |
| 54 | >; |
| 55 | |
| 56 | //===----------------------------------------------------------------------===// |
| 57 | // MUBUF Patterns |
| 58 | //===----------------------------------------------------------------------===// |
| 59 | |
| 60 | // Offset in an 32Bit VGPR |
| 61 | def : Pat < |
| 62 | (SIload_constant v4i32:$sbase, i32:$voff), |
| 63 | (BUFFER_LOAD_DWORD_VI_OFFEN $sbase, $voff, 0, 0, 0, 0, 0) |
| 64 | >; |
| 65 | |
| 66 | // Offset in an 32Bit VGPR |
| 67 | def : Pat < |
| 68 | (SIload_constant v4i32:$sbase, i32:$voff), |
| 69 | (BUFFER_LOAD_DWORD_VI_OFFEN $sbase, $voff, 0, 0, 0, 0, 0) |
| 70 | >; |
| 71 | |
| 72 | /* int_SI_vs_load_input */ |
| 73 | def : Pat< |
| 74 | (SIload_input v4i32:$tlst, imm:$attr_offset, i32:$buf_idx_vgpr), |
| 75 | (BUFFER_LOAD_FORMAT_XYZW_VI_IDXEN $tlst, $buf_idx_vgpr, imm:$attr_offset, 0, 0, 0, 0) |
| 76 | >; |
| 77 | |
| 78 | defm : MUBUF_Load_Dword <i32, BUFFER_LOAD_DWORD_VI_OFFSET, |
| 79 | BUFFER_LOAD_DWORD_VI_OFFEN, |
| 80 | BUFFER_LOAD_DWORD_VI_IDXEN, |
| 81 | BUFFER_LOAD_DWORD_VI_BOTHEN>; |
| 82 | |
| 83 | } // End Predicates = [isVI] |