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25 lines
1.1 KiB
LLVM
25 lines
1.1 KiB
LLVM
; RUN: llc < %s -march=x86 -mattr=+sse2
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define i32 @t() {
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entry:
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br i1 true, label %bb4743, label %bb1656
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bb1656: ; preds = %entry
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ret i32 0
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bb1664: ; preds = %entry
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br i1 false, label %bb5310, label %bb4743
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bb4743: ; preds = %bb1664
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%tmp5256 = bitcast <2 x i64> zeroinitializer to <8 x i16> ; <<8 x i16>> [#uses=1]
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%tmp5257 = sub <8 x i16> %tmp5256, zeroinitializer ; <<8 x i16>> [#uses=1]
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%tmp5258 = bitcast <8 x i16> %tmp5257 to <2 x i64> ; <<2 x i64>> [#uses=1]
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%tmp5265 = bitcast <2 x i64> %tmp5258 to <8 x i16> ; <<8 x i16>> [#uses=1]
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%tmp5266 = call <16 x i8> @llvm.x86.sse2.packuswb.128( <8 x i16> %tmp5265, <8 x i16> zeroinitializer ) nounwind readnone ; <<8 x i16>> [#uses=1]
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%tmp5267 = bitcast <16 x i8> %tmp5266 to <2 x i64> ; <<2 x i64>> [#uses=1]
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%tmp5294 = and <2 x i64> zeroinitializer, %tmp5267 ; <<2 x i64>> [#uses=1]
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br label %bb5310
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bb5310: ; preds = %bb4743, %bb1664
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%tmp5294.pn = phi <2 x i64> [ %tmp5294, %bb4743 ], [ zeroinitializer, %bb1664 ] ; <<2 x i64>> [#uses=0]
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ret i32 0
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}
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declare <16 x i8> @llvm.x86.sse2.packuswb.128(<8 x i16>, <8 x i16>) nounwind readnone
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