25 lines
1.4 KiB
LLVM
25 lines
1.4 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -passes=instcombine < %s | FileCheck %s
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target triple = "aarch64-unknown-linux-gnu"
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define <vscale x 4 x i32> @redundant_zip_unzip(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b) #0 {
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; CHECK-LABEL: @redundant_zip_unzip(
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; CHECK-NEXT: [[RET:%.*]] = add <vscale x 4 x i32> [[A:%.*]], [[B:%.*]]
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; CHECK-NEXT: ret <vscale x 4 x i32> [[RET]]
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;
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%uzp1 = call <vscale x 4 x i32> @llvm.aarch64.sve.uzp1.nxv4i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b)
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%uzp2 = call <vscale x 4 x i32> @llvm.aarch64.sve.uzp2.nxv4i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b)
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%zip1 = call <vscale x 4 x i32> @llvm.aarch64.sve.zip1.nxv4i32(<vscale x 4 x i32> %uzp1, <vscale x 4 x i32> %uzp2)
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%zip2 = call <vscale x 4 x i32> @llvm.aarch64.sve.zip2.nxv4i32(<vscale x 4 x i32> %uzp1, <vscale x 4 x i32> %uzp2)
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%ret = add <vscale x 4 x i32> %zip1, %zip2
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ret <vscale x 4 x i32> %ret
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}
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declare <vscale x 4 x i32> @llvm.aarch64.sve.uzp1.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i32>)
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declare <vscale x 4 x i32> @llvm.aarch64.sve.uzp2.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i32>)
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declare <vscale x 4 x i32> @llvm.aarch64.sve.zip1.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i32>)
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declare <vscale x 4 x i32> @llvm.aarch64.sve.zip2.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i32>)
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attributes #0 = { "target-features"="+sve" }
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