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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
10def CVI_GATHER_PSEUDO : InstrItinClass;
11def CVI_VA            : InstrItinClass;
12
13class 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