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R600/SI: Expand udiv v[24]i32 for SI and v2i32 for EG

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Also add lit test for both cases on SI, and v2i32 for evergreen.

Note: I followed the guidance of the v4i32 EG check... UDIV produces really
complex code, so let's just check that the instruction was lowered
successfully.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184843 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Aaron Watry
2013-06-25 13:55:43 +00:00
parent c1fcf01d7f
commit e80978f9dd
3 changed files with 26 additions and 3 deletions
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3
lib/Target/R600/SIISelLowering.cpp
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@@ -87,6 +87,9 @@ SITargetLowering::SITargetLowering(TargetMachine &TM) :
setOperationAction(ISD::SUB, MVT::v2i32, Expand);
setOperationAction(ISD::SUB, MVT::v4i32, Expand);
setOperationAction(ISD::UDIV, MVT::v2i32, Expand);
setOperationAction(ISD::UDIV, MVT::v4i32, Expand);
setOperationAction(ISD::SELECT_CC, MVT::f32, Custom);
setOperationAction(ISD::SELECT_CC, MVT::i32, Custom);