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