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| author | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-06-04 22:16:00 +0000 |
|---|---|---|
| committer | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-06-04 22:16:00 +0000 |
| commit | eb9948e7815818c7c4c05a6fb13bd1bfae820bbd (patch) | |
| tree | 9df2ff8d15f578c003432b64dd87196af39199df /lib | |
| parent | 002faf20a7093ed0d7dfe84c72d1ce7f790e77a4 (diff) | |
| download | llvm-eb9948e7815818c7c4c05a6fb13bd1bfae820bbd.tar.gz llvm-eb9948e7815818c7c4c05a6fb13bd1bfae820bbd.tar.bz2 llvm-eb9948e7815818c7c4c05a6fb13bd1bfae820bbd.tar.xz | |
ARM sched model: Cortex A9 - More InstRW sched resources
Add more InstRW mappings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183266 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMScheduleA9.td | 49 |
1 files changed, 45 insertions, 4 deletions
diff --git a/lib/Target/ARM/ARMScheduleA9.td b/lib/Target/ARM/ARMScheduleA9.td index 884c780399..3566cd6a8d 100644 --- a/lib/Target/ARM/ARMScheduleA9.td +++ b/lib/Target/ARM/ARMScheduleA9.td @@ -2275,10 +2275,10 @@ def A9Read4 : SchedReadAdvance<3>; // This table follows the ARM Cortex-A9 Technical Reference Manuals, // mostly in order. -def :ItinRW<[A9WriteI], [IIC_iMOVi,IIC_iMOVr,IIC_iMOVsi, +def :ItinRW<[WriteALU], [IIC_iMOVi,IIC_iMOVr,IIC_iMOVsi, IIC_iMVNi,IIC_iMVNsi, IIC_iCMOVi,IIC_iCMOVr,IIC_iCMOVsi]>; -def :ItinRW<[A9WriteI,A9ReadALU],[IIC_iMVNr]>; +def :ItinRW<[WriteALU, A9ReadALU],[IIC_iMVNr]>; def :ItinRW<[A9WriteIsr], [IIC_iMOVsr,IIC_iMVNsr,IIC_iCMOVsr]>; def :ItinRW<[A9WriteI2], [IIC_iMOVix2,IIC_iCMOVix2]>; @@ -2487,12 +2487,53 @@ def : SchedAlias<WriteALUsr, A9WriteALUsr>; def : SchedAlias<WriteALUSsr, A9WriteALUsr>; def : SchedAlias<ReadALU, A9ReadALU>; def : SchedAlias<ReadALUsr, A9ReadALU>; -// FIXME: need to special case AND, ORR, EOR, BIC because they don't read -// advance. But our instrinfo claims it does. +def : InstRW< [WriteALU], + (instregex "ANDri", "ORRri", "EORri", "BICri", "ANDrr", "ORRrr", "EORrr", + "BICrr")>; +def : InstRW< [WriteALUsi], (instregex "ANDrsi", "ORRrsi", "EORrsi", "BICrsi")>; +def : InstRW< [WriteALUsr], (instregex "ANDrsr", "ORRrsr", "EORrsr", "BICrsr")>; + def : SchedAlias<WriteCMP, A9WriteALU>; def : SchedAlias<WriteCMPsi, A9WriteALU>; def : SchedAlias<WriteCMPsr, A9WriteALU>; + +def : InstRW< [A9WriteIsr], (instregex "MOVsr", "MOVsi", "MVNsr", "MOVCCsi", + "MOVCCsr")>; +def : InstRW< [WriteALU, A9ReadALU], (instregex "MVNr")>; +def : InstRW< [A9WriteI2], (instregex "MOVCCi32imm", "MOVi32imm", + "MOV_ga_dyn")>; +def : InstRW< [A9WriteI2pc], (instregex "MOV_ga_pcrel")>; +def : InstRW< [A9WriteI2ld], (instregex "MOV_ga_pcrel_ldr")>; + +def : InstRW< [WriteALU], (instregex "SEL")>; + +def : InstRW< [WriteALUsi], (instregex "BFC", "BFI", "UBFX", "SBFX")>; + +def : InstRW< [A9WriteM], + (instregex "MUL", "MULv5", "SMMUL", "SMMULR", "MLA", "MLAv5", "MLS", + "SMMLA", "SMMLAR", "SMMLS", "SMMLSR")>; +def : InstRW< [A9WriteM, A9WriteMHi], + (instregex "SMULL", "SMULLv5", "UMULL", "UMULLv5", "SMLAL$", "UMLAL", + "UMAAL", "SMLALv5", "UMLALv5", "UMAALv5", "SMLALBB", "SMLALBT", "SMLALTB", + "SMLALTT")>; +// FIXME: These instructions used to have NoItinerary. Just copied the one from above. +def : InstRW< [A9WriteM, A9WriteMHi], + (instregex "SMLAD", "SMLADX", "SMLALD", "SMLALDX", "SMLSD", "SMLSDX", + "SMLSLD", "SMLLDX", "SMUAD", "SMUADX", "SMUSD", "SMUSDX")>; + +def : InstRW<[A9WriteM16, A9WriteM16Hi], + (instregex "SMULBB", "SMULBT", "SMULTB", "SMULTT", "SMULWB", "SMULWT")>; +def : InstRW<[A9WriteM16, A9WriteM16Hi], + (instregex "SMLABB", "SMLABT", "SMLATB", "SMLATT", "SMLAWB", "SMLAWT")>; + +def : InstRW<[A9WriteL], (instregex "LDRi12", "PICLDR$")>; +def : InstRW<[A9WriteLsi], (instregex "LDRrs")>; +def : InstRW<[A9WriteLb], + (instregex "LDRBi12", "PICLDRH", "PICLDRB", "PICLDRSH", "PICLDRSB", + "LDRH", "LDRSH", "LDRSB")>; +def : InstRW<[A9WriteLbsi], (instregex "LDRrs")>; + def : WriteRes<WriteDiv, []> { let Latency = 0; } def : WriteRes<WriteBr, [A9UnitB]>; |