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| author | Evan Cheng <evan.cheng@apple.com> | 2010-10-09 01:15:04 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2010-10-09 01:15:04 +0000 |
| commit | 1c7fa43e6f66569b86a0402611fdcb7ad50c8331 (patch) | |
| tree | 00bd9ef61a5650377b6983ab52c64d7b7903ecc4 | |
| parent | 05f13e94bf080d3e3beb93352d8fc70258d7a56c (diff) | |
| download | bcm5719-llvm-1c7fa43e6f66569b86a0402611fdcb7ad50c8331.tar.gz bcm5719-llvm-1c7fa43e6f66569b86a0402611fdcb7ad50c8331.zip | |
Multiply instructions are issued on pipeline 0. They do not need to reserve pipeline 1.
llvm-svn: 116135
| -rw-r--r-- | llvm/lib/Target/ARM/ARMScheduleA8.td | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/llvm/lib/Target/ARM/ARMScheduleA8.td b/llvm/lib/Target/ARM/ARMScheduleA8.td index d4d2118bc27..7aa03c4b4b9 100644 --- a/llvm/lib/Target/ARM/ARMScheduleA8.td +++ b/llvm/lib/Target/ARM/ARMScheduleA8.td @@ -89,16 +89,11 @@ def CortexA8Itineraries : ProcessorItineraries< // so we use 6 for those cases // InstrItinData<IIC_iMUL16 , [InstrStage<1, [A8_Pipe0]>], [5, 1, 1]>, - InstrItinData<IIC_iMAC16 , [InstrStage<1, [A8_Pipe1], 0>, - InstrStage<2, [A8_Pipe0]>], [6, 1, 1, 4]>, - InstrItinData<IIC_iMUL32 , [InstrStage<1, [A8_Pipe1], 0>, - InstrStage<2, [A8_Pipe0]>], [6, 1, 1]>, - InstrItinData<IIC_iMAC32 , [InstrStage<1, [A8_Pipe1], 0>, - InstrStage<2, [A8_Pipe0]>], [6, 1, 1, 4]>, - InstrItinData<IIC_iMUL64 , [InstrStage<2, [A8_Pipe1], 0>, - InstrStage<3, [A8_Pipe0]>], [6, 6, 1, 1]>, - InstrItinData<IIC_iMAC64 , [InstrStage<2, [A8_Pipe1], 0>, - InstrStage<3, [A8_Pipe0]>], [6, 6, 1, 1]>, + InstrItinData<IIC_iMAC16 , [InstrStage<2, [A8_Pipe0]>], [6, 1, 1, 4]>, + InstrItinData<IIC_iMUL32 , [InstrStage<2, [A8_Pipe0]>], [6, 1, 1]>, + InstrItinData<IIC_iMAC32 , [InstrStage<2, [A8_Pipe0]>], [6, 1, 1, 4]>, + InstrItinData<IIC_iMUL64 , [InstrStage<3, [A8_Pipe0]>], [6, 6, 1, 1]>, + InstrItinData<IIC_iMAC64 , [InstrStage<3, [A8_Pipe0]>], [6, 6, 1, 1]>, // Integer load pipeline // |
