Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833

external/llvm/test/CodeGen/AArch64/arm64-vector-insertion.ll

@@ -0,0 +1,33 @@
+; RUN: llc < %s -mtriple=arm64-eabi -mcpu=generic -aarch64-neon-syntax=apple | FileCheck %s
+
+define void @test0f(float* nocapture %x, float %a) #0 {
+entry:
+  %0 = insertelement <4 x float> <float undef, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00>, float %a, i32 0
+  %1 = bitcast float* %x to <4 x float>*
+  store <4 x float> %0, <4 x float>* %1, align 16
+  ret void
+
+  ; CHECK-LABEL: test0f
+  ; CHECK: movi.2d v[[TEMP:[0-9]+]], #0000000000000000
+  ; CHECK: mov.s v[[TEMP]][0], v{{[0-9]+}}[0]
+  ; CHECK: str q[[TEMP]], [x0]
+  ; CHECK: ret
+
+
+}
+
+
+define void @test1f(float* nocapture %x, float %a) #0 {
+entry:
+  %0 = insertelement <4 x float> <float undef, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, float %a, i32 0
+  %1 = bitcast float* %x to <4 x float>*
+  store <4 x float> %0, <4 x float>* %1, align 16
+  ret void
+
+  ; CHECK-LABEL: test1f
+  ; CHECK: fmov  s[[TEMP:[0-9]+]], #1.0000000
+  ; CHECK: dup.4s  v[[TEMP2:[0-9]+]], v[[TEMP]][0]
+  ; CHECK: mov.s v[[TEMP2]][0], v0[0]
+  ; CHECK: str q[[TEMP2]], [x0]
+  ; CHECK: ret
+}