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| author | Andrew Trick <atrick@apple.com> | 2012-02-29 19:44:41 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2012-02-29 19:44:41 +0000 |
| commit | 9fd58f05d5f87ca4c4113eb3f78e1932a4e2f8d5 (patch) | |
| tree | 36e987abd38c7ca2645c38f39d97fc8f88e1f2a4 /lib/Target/X86/X86ScheduleAtom.td | |
| parent | f1c42068c2afe1f413e4375733f0f311c1726db9 (diff) | |
| download | external_llvm-9fd58f05d5f87ca4c4113eb3f78e1932a4e2f8d5.zip external_llvm-9fd58f05d5f87ca4c4113eb3f78e1932a4e2f8d5.tar.gz external_llvm-9fd58f05d5f87ca4c4113eb3f78e1932a4e2f8d5.tar.bz2 | |
Intel Atom instruction itineraries for mov sign extension and mov zero extension.
Patch by Tyler Nowicki!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151743 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86ScheduleAtom.td')
| -rw-r--r-- | lib/Target/X86/X86ScheduleAtom.td | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ScheduleAtom.td b/lib/Target/X86/X86ScheduleAtom.td index 67cd0f2..e8cf72a 100644 --- a/lib/Target/X86/X86ScheduleAtom.td +++ b/lib/Target/X86/X86ScheduleAtom.td @@ -133,6 +133,17 @@ def AtomItineraries : ProcessorItineraries< //ret InstrItinData<IIC_RET, [InstrStage<79, [Port0, Port1]>] >, InstrItinData<IIC_RET_IMM, [InstrStage<1, [Port0], 0>, InstrStage<1, [Port1]>] >, + //sign extension movs + InstrItinData<IIC_MOVSX,[InstrStage<1, [Port0] >] >, + InstrItinData<IIC_MOVSX_R16_R8, [InstrStage<2, [Port0, Port1]>] >, + InstrItinData<IIC_MOVSX_R16_M8, [InstrStage<3, [Port0, Port1]>] >, + InstrItinData<IIC_MOVSX_R16_R16, [InstrStage<1, [Port0, Port1]>] >, + InstrItinData<IIC_MOVSX_R32_R32, [InstrStage<1, [Port0, Port1]>] >, + //zero extension movs + InstrItinData<IIC_MOVZX,[InstrStage<1, [Port0]>] >, + InstrItinData<IIC_MOVZX_R16_R8, [InstrStage<2, [Port0, Port1]>] >, + InstrItinData<IIC_MOVZX_R16_M8, [InstrStage<3, [Port0, Port1]>] >, + // SSE binary operations // arithmetic fp scalar InstrItinData<IIC_SSE_ALU_F32S_RR, [InstrStage<5, [Port1]>] >, |