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71efe3e09f
Make sure to not unroll a vector division/remainder (with a constant splat divisor) after type legalization, since the scalar type may then be illegal. Review: Ulrich Weigand https://reviews.llvm.org/D62036 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@360965 91177308-0d34-0410-b5e6-96231b3b80d8
14 lines
766 B
LLVM
14 lines
766 B
LLVM
; Verify that we do not create illegal scalar urems after type legalization.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13
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define <16 x i8> @main(i16 %arg) {
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bb:
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%tmp6 = insertelement <16 x i16> undef, i16 %arg, i32 0
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%tmp7 = shufflevector <16 x i16> %tmp6, <16 x i16> undef, <16 x i32> zeroinitializer
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%tmp8 = insertelement <16 x i8> <i8 undef, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, i8 undef, i32 0
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%tmp11 = urem <16 x i16> %tmp7, <i16 29265, i16 29265, i16 29265, i16 29265, i16 29265, i16 29265, i16 29265, i16 29265, i16 29265, i16 29265, i16 29265, i16 29265, i16 29265, i16 29265, i16 29265, i16 29265>
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%tmp12 = trunc <16 x i16> %tmp11 to <16 x i8>
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ret <16 x i8> %tmp12
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}
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