1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
3
4; These tests are here to ensure we don't get a selection error caused
5; by performPostLD1Combine, which should bail out if the return
6; type is a scalable vector
7
8define <vscale x 4 x i32> @test_post_ld1_insert(i32* %a, i32** %ptr, i64 %inc) {
9; CHECK-LABEL: test_post_ld1_insert:
10; CHECK:       // %bb.0:
11; CHECK-NEXT:    ldr w8, [x0]
12; CHECK-NEXT:    add x9, x0, x2, lsl #2
13; CHECK-NEXT:    str x9, [x1]
14; CHECK-NEXT:    fmov s0, w8
15; CHECK-NEXT:    ret
16  %load = load i32, i32* %a
17  %ins = insertelement <vscale x 4 x i32> undef, i32 %load, i32 0
18  %gep = getelementptr i32, i32* %a, i64 %inc
19  store i32* %gep, i32** %ptr
20  ret <vscale x 4 x i32> %ins
21}
22
23define <vscale x 2 x double> @test_post_ld1_dup(double* %a, double** %ptr, i64 %inc) {
24; CHECK-LABEL: test_post_ld1_dup:
25; CHECK:       // %bb.0:
26; CHECK-NEXT:    ldr d0, [x0]
27; CHECK-NEXT:    add x8, x0, x2, lsl #3
28; CHECK-NEXT:    mov z0.d, d0
29; CHECK-NEXT:    str x8, [x1]
30; CHECK-NEXT:    ret
31  %load = load double, double* %a
32  %dup = call <vscale x 2 x double> @llvm.aarch64.sve.dup.x.nxv2f64(double %load)
33  %gep = getelementptr double, double* %a, i64 %inc
34  store double* %gep, double** %ptr
35  ret <vscale x 2 x double> %dup
36}
37
38declare <vscale x 2 x double> @llvm.aarch64.sve.dup.x.nxv2f64(double)
39