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Fix preload instruction isel. Only v7 supports pli, and only v7 with mp extension supports pldw. Add subtarget attribute to denote mp extension support and legalize illegal ones to nothing.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118160 91177308-0d34-0410-b5e6-96231b3b80d8
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Evan Cheng
2010-11-03 06:34:55 +00:00
parent bc7deb0f75
commit dfed19fe2c
12 changed files with 103 additions and 56 deletions
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1
lib/Target/ARM/ARMSchedule.td
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@@ -90,6 +90,7 @@ def IIC_iStore_d_r : InstrItinClass;
def IIC_iStore_d_ru : InstrItinClass;
def IIC_iStore_m : InstrItinClass<0>; // micro-coded
def IIC_iStore_mu : InstrItinClass<0>; // micro-coded
def IIC_Preload : InstrItinClass;
def IIC_Br : InstrItinClass;
def IIC_fpSTAT : InstrItinClass;
def IIC_fpUNA32 : InstrItinClass;