1 //===-- R600Schedule.td - R600 Scheduling definitions ------*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
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.
14 //===----------------------------------------------------------------------===//
24 def AnyALU : InstrItinClass;
25 def VecALU : InstrItinClass;
26 def TransALU : InstrItinClass;
28 def R600_EG_Itin : ProcessorItineraries <
29 [ALU_X, ALU_Y, ALU_Z, ALU_W, TRANS],
32 InstrItinData<AnyALU, [InstrStage<1, [ALU_X, ALU_Y, ALU_Z, ALU_W, TRANS]>]>,
33 InstrItinData<VecALU, [InstrStage<1, [ALU_X, ALU_Y, ALU_X, ALU_W]>]>,
34 InstrItinData<TransALU, [InstrStage<1, [TRANS]>]>