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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 52; RUN: llc -mattr=+sve < %s | FileCheck %s --check-prefixes=CHECK,SVE3; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s --check-prefixes=CHECK,STREAMING-SVE4 5target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"6target triple = "aarch64-none-linux-gnu"7 8define <vscale x 2 x i64> @test_zeroinit_2xi64() {9; SVE-LABEL: test_zeroinit_2xi64:10; SVE: // %bb.0:11; SVE-NEXT: movi v0.2d, #000000000000000012; SVE-NEXT: ret13;14; STREAMING-SVE-LABEL: test_zeroinit_2xi64:15; STREAMING-SVE: // %bb.0:16; STREAMING-SVE-NEXT: mov z0.d, #0 // =0x017; STREAMING-SVE-NEXT: ret18 ret <vscale x 2 x i64> zeroinitializer19}20 21define <vscale x 4 x i32> @test_zeroinit_4xi32() {22; SVE-LABEL: test_zeroinit_4xi32:23; SVE: // %bb.0:24; SVE-NEXT: movi v0.2d, #000000000000000025; SVE-NEXT: ret26;27; STREAMING-SVE-LABEL: test_zeroinit_4xi32:28; STREAMING-SVE: // %bb.0:29; STREAMING-SVE-NEXT: mov z0.s, #0 // =0x030; STREAMING-SVE-NEXT: ret31 ret <vscale x 4 x i32> zeroinitializer32}33 34define <vscale x 8 x i16> @test_zeroinit_8xi16() {35; SVE-LABEL: test_zeroinit_8xi16:36; SVE: // %bb.0:37; SVE-NEXT: movi v0.2d, #000000000000000038; SVE-NEXT: ret39;40; STREAMING-SVE-LABEL: test_zeroinit_8xi16:41; STREAMING-SVE: // %bb.0:42; STREAMING-SVE-NEXT: mov z0.h, #0 // =0x043; STREAMING-SVE-NEXT: ret44 ret <vscale x 8 x i16> zeroinitializer45}46 47define <vscale x 16 x i8> @test_zeroinit_16xi8() {48; SVE-LABEL: test_zeroinit_16xi8:49; SVE: // %bb.0:50; SVE-NEXT: movi v0.2d, #000000000000000051; SVE-NEXT: ret52;53; STREAMING-SVE-LABEL: test_zeroinit_16xi8:54; STREAMING-SVE: // %bb.0:55; STREAMING-SVE-NEXT: mov z0.b, #0 // =0x056; STREAMING-SVE-NEXT: ret57 ret <vscale x 16 x i8> zeroinitializer58}59 60define <vscale x 2 x double> @test_zeroinit_2xf64() {61; SVE-LABEL: test_zeroinit_2xf64:62; SVE: // %bb.0:63; SVE-NEXT: movi v0.2d, #000000000000000064; SVE-NEXT: ret65;66; STREAMING-SVE-LABEL: test_zeroinit_2xf64:67; STREAMING-SVE: // %bb.0:68; STREAMING-SVE-NEXT: mov z0.d, #0 // =0x069; STREAMING-SVE-NEXT: ret70 ret <vscale x 2 x double> zeroinitializer71}72 73define <vscale x 4 x float> @test_zeroinit_4xf32() {74; SVE-LABEL: test_zeroinit_4xf32:75; SVE: // %bb.0:76; SVE-NEXT: movi v0.2d, #000000000000000077; SVE-NEXT: ret78;79; STREAMING-SVE-LABEL: test_zeroinit_4xf32:80; STREAMING-SVE: // %bb.0:81; STREAMING-SVE-NEXT: mov z0.s, #0 // =0x082; STREAMING-SVE-NEXT: ret83 ret <vscale x 4 x float> zeroinitializer84}85 86define <vscale x 8 x half> @test_zeroinit_8xf16() {87; SVE-LABEL: test_zeroinit_8xf16:88; SVE: // %bb.0:89; SVE-NEXT: movi v0.2d, #000000000000000090; SVE-NEXT: ret91;92; STREAMING-SVE-LABEL: test_zeroinit_8xf16:93; STREAMING-SVE: // %bb.0:94; STREAMING-SVE-NEXT: mov z0.h, #0 // =0x095; STREAMING-SVE-NEXT: ret96 ret <vscale x 8 x half> zeroinitializer97}98 99define <vscale x 1 x i1> @test_zeroinit_1xi1() {100; CHECK-LABEL: test_zeroinit_1xi1:101; CHECK: // %bb.0:102; CHECK-NEXT: pfalse p0.b103; CHECK-NEXT: ret104 ret <vscale x 1 x i1> zeroinitializer105}106 107define <vscale x 2 x i1> @test_zeroinit_2xi1() {108; CHECK-LABEL: test_zeroinit_2xi1:109; CHECK: // %bb.0:110; CHECK-NEXT: pfalse p0.b111; CHECK-NEXT: ret112 ret <vscale x 2 x i1> zeroinitializer113}114 115define <vscale x 4 x i1> @test_zeroinit_4xi1() {116; CHECK-LABEL: test_zeroinit_4xi1:117; CHECK: // %bb.0:118; CHECK-NEXT: pfalse p0.b119; CHECK-NEXT: ret120 ret <vscale x 4 x i1> zeroinitializer121}122 123define <vscale x 8 x i1> @test_zeroinit_8xi1() {124; CHECK-LABEL: test_zeroinit_8xi1:125; CHECK: // %bb.0:126; CHECK-NEXT: pfalse p0.b127; CHECK-NEXT: ret128 ret <vscale x 8 x i1> zeroinitializer129}130 131define <vscale x 16 x i1> @test_zeroinit_16xi1() {132; CHECK-LABEL: test_zeroinit_16xi1:133; CHECK: // %bb.0:134; CHECK-NEXT: pfalse p0.b135; CHECK-NEXT: ret136 ret <vscale x 16 x i1> zeroinitializer137}138 139define target("aarch64.svcount") @test_zeroinit_svcount() "target-features"="+sme2" {140; CHECK-LABEL: test_zeroinit_svcount:141; CHECK: // %bb.0:142; CHECK-NEXT: pfalse p0.b143; CHECK-NEXT: ret144 ret target("aarch64.svcount") zeroinitializer145}146