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20 lines
848 B
LLVM
20 lines
848 B
LLVM
; RUN: llc < %s -march=arm -mattr=+neon
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; Radar 8084742
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%struct.__int8x8x2_t = type { [2 x <8 x i8>] }
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define void @foo(%struct.__int8x8x2_t* nocapture %a, i8* %b) nounwind {
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entry:
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%0 = bitcast %struct.__int8x8x2_t* %a to i128* ; <i128*> [#uses=1]
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%srcval = load i128* %0, align 8 ; <i128> [#uses=2]
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%tmp6 = trunc i128 %srcval to i64 ; <i64> [#uses=1]
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%tmp8 = lshr i128 %srcval, 64 ; <i128> [#uses=1]
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%tmp9 = trunc i128 %tmp8 to i64 ; <i64> [#uses=1]
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%tmp16.i = bitcast i64 %tmp6 to <8 x i8> ; <<8 x i8>> [#uses=1]
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%tmp20.i = bitcast i64 %tmp9 to <8 x i8> ; <<8 x i8>> [#uses=1]
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tail call void @llvm.arm.neon.vst2.v8i8(i8* %b, <8 x i8> %tmp16.i, <8 x i8> %tmp20.i) nounwind
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ret void
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}
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declare void @llvm.arm.neon.vst2.v8i8(i8*, <8 x i8>, <8 x i8>) nounwind
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