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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve -verify-machineinstrs < %s | FileCheck %s3 4define <vscale x 8 x i16> @test_knownzero(<vscale x 8 x i16> %x) {5; CHECK-LABEL: test_knownzero:6; CHECK: // %bb.0:7; CHECK-NEXT: movi v0.2d, #00000000000000008; CHECK-NEXT: ret9 %a1 = shl <vscale x 8 x i16> %x, splat (i16 8)10 %a2 = and <vscale x 8 x i16> %a1, splat (i16 8)11 ret <vscale x 8 x i16> %a212}13 14define <vscale x 4 x i32> @asrlsr(<vscale x 4 x i64> %va) {15; CHECK-LABEL: asrlsr:16; CHECK: // %bb.0:17; CHECK-NEXT: lsr z1.d, z1.d, #1518; CHECK-NEXT: lsr z0.d, z0.d, #1519; CHECK-NEXT: uzp1 z0.s, z0.s, z1.s20; CHECK-NEXT: ret21 %vb = zext <vscale x 4 x i32> splat(i32 15) to <vscale x 4 x i64>22 %x = ashr <vscale x 4 x i64> %va, %vb23 %y = trunc <vscale x 4 x i64> %x to <vscale x 4 x i32>24 ret <vscale x 4 x i32> %y25}26