1 //===-- R600Schedule.td - R600 Scheduling definitions ------*- tablegen -*-===// 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 // R600 has a VLIW architecture. On pre-cayman cards there are 5 instruction 11 // slots ALU.X, ALU.Y, ALU.Z, ALU.W, and TRANS. For cayman cards, the TRANS 12 // slot has been removed. 13 // 14 //===----------------------------------------------------------------------===// 15 16 17 def ALU_X : FuncUnit; 18 def ALU_Y : FuncUnit; 19 def ALU_Z : FuncUnit; 20 def ALU_W : FuncUnit; 21 def TRANS : FuncUnit; 22 23 def AnyALU : InstrItinClass; 24 def VecALU : InstrItinClass; 25 def TransALU : InstrItinClass; 26 27 def R600_EG_Itin : ProcessorItineraries < 28 [ALU_X, ALU_Y, ALU_Z, ALU_W, TRANS, ALU_NULL], 29 [], 30 [ 31 InstrItinData<AnyALU, [InstrStage<1, [ALU_X, ALU_Y, ALU_Z, ALU_W, TRANS]>]>, 32 InstrItinData<VecALU, [InstrStage<1, [ALU_X, ALU_Y, ALU_X, ALU_W]>]>, 33 InstrItinData<TransALU, [InstrStage<1, [TRANS]>]>, 34 InstrItinData<NullALU, [InstrStage<1, [ALU_NULL]>]> 35 ] 36 >; 37
