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; If this check fails please read test/CodeGen/AArch64/README for instructions on how to resolve it.
5; WARN-NOT: warning
6
7;
8; ST1H, ST1W, ST1D: base + 64-bit scaled offset
9;   e.g. st1h { z0.d }, p0, [x0, z0.d, lsl #1]
10;
11
12define void @sst1h_index(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, i16* %base, <vscale x 2 x i64> %offsets) {
13; CHECK-LABEL: sst1h_index
14; CHECK:	    st1h	{ z0.d }, p0, [x0, z1.d, lsl #1]
15; CHECK-NEXT:	ret
16  %data_trunc = trunc <vscale x 2 x i64> %data to <vscale x 2 x i16>
17  call void @llvm.aarch64.sve.st1.scatter.index.nxv2i16(<vscale x 2 x i16> %data_trunc,
18                                                        <vscale x 2 x i1> %pg,
19                                                        i16* %base,
20                                                        <vscale x 2 x i64> %offsets)
21  ret void
22}
23
24define void @sst1w_index(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, i32* %base, <vscale x 2 x i64> %offsets) {
25; CHECK-LABEL: sst1w_index
26; CHECK:	    st1w	{ z0.d }, p0, [x0, z1.d, lsl #2]
27; CHECK-NEXT:	ret
28  %data_trunc = trunc <vscale x 2 x i64> %data to <vscale x 2 x i32>
29  call void @llvm.aarch64.sve.st1.scatter.index.nxv2i32(<vscale x 2 x i32> %data_trunc,
30                                                        <vscale x 2 x i1> %pg,
31                                                        i32* %base,
32                                                        <vscale x 2 x i64> %offsets)
33  ret void
34}
35
36define void  @sst1d_index(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, i64* %base, <vscale x 2 x i64> %offsets) {
37; CHECK-LABEL: sst1d_index
38; CHECK:	    st1d	{ z0.d }, p0, [x0, z1.d, lsl #3]
39; CHECK-NEXT:	ret
40  call void @llvm.aarch64.sve.st1.scatter.index.nxv2i64(<vscale x 2 x i64> %data,
41                                                        <vscale x 2 x i1> %pg,
42                                                        i64* %base,
43                                                        <vscale x 2 x i64> %offsets)
44  ret void
45}
46
47define void  @sst1d_index_double(<vscale x 2 x double> %data, <vscale x 2 x i1> %pg, double* %base, <vscale x 2 x i64> %offsets) {
48; CHECK-LABEL: sst1d_index_double
49; CHECK:	    st1d	{ z0.d }, p0, [x0, z1.d, lsl #3]
50; CHECK-NEXT:	ret
51  call void @llvm.aarch64.sve.st1.scatter.index.nxv2f64(<vscale x 2 x double> %data,
52                                                        <vscale x 2 x i1> %pg,
53                                                        double* %base,
54                                                        <vscale x 2 x i64> %offsets)
55  ret void
56}
57
58
59declare void @llvm.aarch64.sve.st1.scatter.index.nxv2i16(<vscale x 2 x i16>, <vscale x 2 x i1>, i16*, <vscale x 2 x i64>)
60declare void @llvm.aarch64.sve.st1.scatter.index.nxv2i32(<vscale x 2 x i32>, <vscale x 2 x i1>, i32*, <vscale x 2 x i64>)
61declare void @llvm.aarch64.sve.st1.scatter.index.nxv2i64(<vscale x 2 x i64>, <vscale x 2 x i1>, i64*, <vscale x 2 x i64>)
62declare void @llvm.aarch64.sve.st1.scatter.index.nxv2f64(<vscale x 2 x double>, <vscale x 2 x i1>, double*, <vscale x 2 x i64>)
63