1 //===--- HexagonIICHVX.td -------------------------------------------------===// 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 def CVI_GATHER_PSEUDO : InstrItinClass; 11 def CVI_VA : InstrItinClass; 12 13 class HVXItin { 14 list<InstrItinData> HVXItin_list = [ 15 InstrItinData<CVI_VA, 16 [InstrStage<1, [SLOT0,SLOT1,SLOT2,SLOT3], 0>, 17 InstrStage<1, [CVI_XLANE,CVI_SHIFT, CVI_MPY0, CVI_MPY1]>], 18 [9, 7, 7, 7], [HVX_FWD, HVX_FWD, HVX_FWD]>, 19 20 // Used by Gather Pseudo Instructions which are expanded into 21 // V6_vgather* and V6_vS32b_new_ai. Even though these instructions 22 // use CVI_ST resource, it's not included below to avoid having more than 23 // 4 InstrStages and thus changing 'MaxResTerms' to 5. 24 InstrItinData <CVI_GATHER_PSEUDO, 25 [InstrStage<1, [SLOT0], 0>, 26 InstrStage<1, [CVI_LD], 0>, InstrStage<1, [CVI_ST], 0>, 27 InstrStage<1, [CVI_MPY01, CVI_XLSHF]>]>]; 28 } 29
