| Andrew Lenharth | 017c556 | 2006-03-09 17:16:45 +0000 | [diff] [blame] | 1 | //===- AlphaSchedule.td - Alpha Scheduling Definitions -----*- tablegen -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| Chris Lattner | 4ee451d | 2007-12-29 20:36:04 +0000 | [diff] [blame] | 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| Andrew Lenharth | 017c556 | 2006-03-09 17:16:45 +0000 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | //This is table 2-2 from the 21264 compiler writers guide |
| 11 | //modified some |
| 12 | |
| 13 | //Pipelines |
| 14 | |
| 15 | def L0 : FuncUnit; |
| 16 | def L1 : FuncUnit; |
| 17 | def FST0 : FuncUnit; |
| 18 | def FST1 : FuncUnit; |
| 19 | def U0 : FuncUnit; |
| 20 | def U1 : FuncUnit; |
| 21 | def FA : FuncUnit; |
| 22 | def FM : FuncUnit; |
| 23 | |
| 24 | def s_ild : InstrItinClass; |
| 25 | def s_fld : InstrItinClass; |
| 26 | def s_ist : InstrItinClass; |
| 27 | def s_fst : InstrItinClass; |
| 28 | def s_lda : InstrItinClass; |
| 29 | def s_rpcc : InstrItinClass; |
| 30 | def s_rx : InstrItinClass; |
| 31 | def s_mxpr : InstrItinClass; |
| 32 | def s_icbr : InstrItinClass; |
| 33 | def s_ubr : InstrItinClass; |
| 34 | def s_jsr : InstrItinClass; |
| 35 | def s_iadd : InstrItinClass; |
| 36 | def s_ilog : InstrItinClass; |
| 37 | def s_ishf : InstrItinClass; |
| 38 | def s_cmov : InstrItinClass; |
| 39 | def s_imul : InstrItinClass; |
| 40 | def s_imisc : InstrItinClass; |
| 41 | def s_fbr : InstrItinClass; |
| 42 | def s_fadd : InstrItinClass; |
| 43 | def s_fmul : InstrItinClass; |
| 44 | def s_fcmov : InstrItinClass; |
| 45 | def s_fdivt : InstrItinClass; |
| 46 | def s_fdivs : InstrItinClass; |
| 47 | def s_fsqrts: InstrItinClass; |
| 48 | def s_fsqrtt: InstrItinClass; |
| 49 | def s_ftoi : InstrItinClass; |
| 50 | def s_itof : InstrItinClass; |
| 51 | def s_pseudo : InstrItinClass; |
| 52 | |
| 53 | //Table 24 Instruction Class Latency in Cycles |
| 54 | //modified some |
| 55 | |
| 56 | def Alpha21264Itineraries : ProcessorItineraries<[ |
| 57 | InstrItinData<s_ild , [InstrStage<3, [L0, L1]>]>, |
| 58 | InstrItinData<s_fld , [InstrStage<4, [L0, L1]>]>, |
| 59 | InstrItinData<s_ist , [InstrStage<0, [L0, L1]>]>, |
| 60 | InstrItinData<s_fst , [InstrStage<0, [FST0, FST1, L0, L1]>]>, |
| 61 | InstrItinData<s_lda , [InstrStage<1, [L0, L1, U0, U1]>]>, |
| 62 | InstrItinData<s_rpcc , [InstrStage<1, [L1]>]>, |
| 63 | InstrItinData<s_rx , [InstrStage<1, [L1]>]>, |
| 64 | InstrItinData<s_mxpr , [InstrStage<1, [L0, L1]>]>, |
| 65 | InstrItinData<s_icbr , [InstrStage<0, [U0, U1]>]>, |
| 66 | InstrItinData<s_ubr , [InstrStage<3, [U0, U1]>]>, |
| 67 | InstrItinData<s_jsr , [InstrStage<3, [L0]>]>, |
| 68 | InstrItinData<s_iadd , [InstrStage<1, [L0, U0, L1, U1]>]>, |
| 69 | InstrItinData<s_ilog , [InstrStage<1, [L0, U0, L1, U1]>]>, |
| 70 | InstrItinData<s_ishf , [InstrStage<1, [U0, U1]>]>, |
| 71 | InstrItinData<s_cmov , [InstrStage<1, [L0, U0, L1, U1]>]>, |
| 72 | InstrItinData<s_imul , [InstrStage<7, [U1]>]>, |
| 73 | InstrItinData<s_imisc , [InstrStage<3, [U0]>]>, |
| 74 | InstrItinData<s_fbr , [InstrStage<0, [FA]>]>, |
| 75 | InstrItinData<s_fadd , [InstrStage<6, [FA]>]>, |
| 76 | InstrItinData<s_fmul , [InstrStage<6, [FM]>]>, |
| 77 | InstrItinData<s_fcmov , [InstrStage<6, [FA]>]>, |
| 78 | InstrItinData<s_fdivs , [InstrStage<12, [FA]>]>, |
| 79 | InstrItinData<s_fdivt , [InstrStage<15, [FA]>]>, |
| 80 | InstrItinData<s_fsqrts , [InstrStage<18, [FA]>]>, |
| 81 | InstrItinData<s_fsqrtt , [InstrStage<33, [FA]>]>, |
| 82 | InstrItinData<s_ftoi , [InstrStage<3, [FST0, FST1, L0, L1]>]>, |
| 83 | InstrItinData<s_itof , [InstrStage<4, [L0, L1]>]> |
| 84 | ]>; |