1; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s 2>%t | FileCheck %s
2; RUN: FileCheck --check-prefix=WARN --allow-empty %s <%t
3
4; WARN-NOT: warning
5
6target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
7target triple = "aarch64-none-linux-gnu"
8
9define <vscale x 2 x i64> @test_zeroinit_2xi64() {
10; CHECK-LABEL: test_zeroinit_2xi64
11; CHECK:       mov z0.d, #0
12; CHECK-NEXT:  ret
13  ret <vscale x 2 x i64> zeroinitializer
14}
15
16define <vscale x 4 x i32> @test_zeroinit_4xi32() {
17; CHECK-LABEL: test_zeroinit_4xi32
18; CHECK:       mov z0.s, #0
19; CHECK-NEXT:  ret
20  ret <vscale x 4 x i32> zeroinitializer
21}
22
23define <vscale x 8 x i16> @test_zeroinit_8xi16() {
24; CHECK-LABEL: test_zeroinit_8xi16
25; CHECK:       mov z0.h, #0
26; CHECK-NEXT:  ret
27  ret <vscale x 8 x i16> zeroinitializer
28}
29
30define <vscale x 16 x i8> @test_zeroinit_16xi8() {
31; CHECK-LABEL: test_zeroinit_16xi8
32; CHECK:       mov z0.b, #0
33; CHECK-NEXT:  ret
34  ret <vscale x 16 x i8> zeroinitializer
35}
36
37define <vscale x 2 x double> @test_zeroinit_2xf64() {
38; CHECK-LABEL: test_zeroinit_2xf64
39; CHECK:       mov z0.d, #0
40; CHECK-NEXT:  ret
41  ret <vscale x 2 x double> zeroinitializer
42}
43
44define <vscale x 4 x float> @test_zeroinit_4xf32() {
45; CHECK-LABEL: test_zeroinit_4xf32
46; CHECK:       mov z0.s, #0
47; CHECK-NEXT:  ret
48  ret <vscale x 4 x float> zeroinitializer
49}
50
51define <vscale x 8 x half> @test_zeroinit_8xf16() {
52; CHECK-LABEL: test_zeroinit_8xf16
53; CHECK:       mov z0.h, #0
54; CHECK-NEXT:  ret
55  ret <vscale x 8 x half> zeroinitializer
56}
57
58define <vscale x 2 x i1> @test_zeroinit_2xi1() {
59; CHECK-LABEL: test_zeroinit_2xi1
60; CHECK:       whilelo p0.d, xzr, xzr
61; CHECK-NEXT:  ret
62  ret <vscale x 2 x i1> zeroinitializer
63}
64
65define <vscale x 4 x i1> @test_zeroinit_4xi1() {
66; CHECK-LABEL: test_zeroinit_4xi1
67; CHECK:       whilelo p0.s, xzr, xzr
68; CHECK-NEXT:  ret
69  ret <vscale x 4 x i1> zeroinitializer
70}
71
72define <vscale x 8 x i1> @test_zeroinit_8xi1() {
73; CHECK-LABEL: test_zeroinit_8xi1
74; CHECK:       whilelo p0.h, xzr, xzr
75; CHECK-NEXT:  ret
76  ret <vscale x 8 x i1> zeroinitializer
77}
78
79define <vscale x 16 x i1> @test_zeroinit_16xi1() {
80; CHECK-LABEL: test_zeroinit_16xi1
81; CHECK:       whilelo p0.b, xzr, xzr
82; CHECK-NEXT:  ret
83  ret <vscale x 16 x i1> zeroinitializer
84}
85