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PPC: Mark vector FREM as Expand by default

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Another bug found by llvm-stress! This fixes crashing with:
  LLVM ERROR: Cannot select: v4f32 = frem ...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185840 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Hal Finkel 2013-07-08 17:30:25 +00:00
parent 9f439059e6
commit ad3b34d1bc
2 changed files with 9 additions and 0 deletions
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1
lib/Target/PowerPC/PPCISelLowering.cpp
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@ -392,6 +392,7 @@ PPCTargetLowering::PPCTargetLowering(PPCTargetMachine &TM)
setOperationAction(ISD::UDIV, VT, Expand);
setOperationAction(ISD::UREM, VT, Expand);
setOperationAction(ISD::FDIV, VT, Expand);
setOperationAction(ISD::FREM, VT, Expand);
setOperationAction(ISD::FNEG, VT, Expand);
setOperationAction(ISD::FSQRT, VT, Expand);
setOperationAction(ISD::FLOG, VT, Expand);

8
test/CodeGen/PowerPC/vector.ll
View File

@ -59,6 +59,14 @@ define void @test_div(%f8* %P, %f8* %Q, %f8* %S) {
ret void
}
define void @test_rem(%f8* %P, %f8* %Q, %f8* %S) {
%p = load %f8* %P ; <%f8> [#uses=1]
%q = load %f8* %Q ; <%f8> [#uses=1]
%R = frem %f8 %p, %q ; <%f8> [#uses=1]
store %f8 %R, %f8* %S
ret void
}
;;; TEST VECTOR CONSTRUCTS
define void @test_cst(%f4* %P, %f4* %S) {