diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Hexagon/HexagonScheduleV62.td')
-rw-r--r-- | contrib/llvm/lib/Target/Hexagon/HexagonScheduleV62.td | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/Hexagon/HexagonScheduleV62.td b/contrib/llvm/lib/Target/Hexagon/HexagonScheduleV62.td new file mode 100644 index 0000000..a0a8595 --- /dev/null +++ b/contrib/llvm/lib/Target/Hexagon/HexagonScheduleV62.td @@ -0,0 +1,37 @@ +//=-HexagonScheduleV62.td - HexagonV62 Scheduling Definitions *- tablegen -*-=// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// ScalarItin contains some old itineraries still used by a +// handful of instructions. Hopefully, we will be able to get rid of them soon. + +def HexagonV62ItinList : DepScalarItinV62, ScalarItin, + DepHVXItinV62, HVXItin, PseudoItin { + list<InstrItinData> ItinList = + !listconcat(DepScalarItinV62_list, ScalarItin_list, + DepHVXItinV62_list, HVXItin_list, PseudoItin_list); +} + +def HexagonItinerariesV62 : + ProcessorItineraries<[SLOT0, SLOT1, SLOT2, SLOT3, SLOT_ENDLOOP, + CVI_ST, CVI_XLANE, CVI_SHIFT, CVI_MPY0, CVI_MPY1, + CVI_LD, CVI_XLSHF, CVI_MPY01, CVI_ALL, + CVI_ALL_NOMEM], + [Hex_FWD, HVX_FWD], HexagonV62ItinList.ItinList>; + +def HexagonModelV62 : SchedMachineModel { + // Max issue per cycle == bundle width. + let IssueWidth = 4; + let Itineraries = HexagonItinerariesV62; + let LoadLatency = 1; + let CompleteModel = 0; +} + +//===----------------------------------------------------------------------===// +// Hexagon V62 Resource Definitions - +//===----------------------------------------------------------------------===// |