An oversight when applying the patches for r150956 and r150957 to a vanilla tree meant I forgot to svn add these testcases.

Noticed while investigating PR12274!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154090 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 46 insertions, 0 deletions

diff --git a/test/CodeGen/ARM/vector-extend-narrow.ll b/test/CodeGen/ARM/vector-extend-narrow.ll
new file mode 100644
index 0000000000..5e9239f256
--- /dev/null
+++ b/test/CodeGen/ARM/vector-extend-narrow.ll
@@ -0,0 +1,46 @@
+; RUN: llc -mtriple armv7 %s -o - | FileCheck %s
+
+; CHECK: f:
+define float @f(<4 x i16>* nocapture %in) {
+  ; CHECK: vldr
+  ; CHECK: vmovl.u16
+  %1 = load <4 x i16>* %in
+  ; CHECK: vcvt.f32.u32
+  %2 = uitofp <4 x i16> %1 to <4 x float>
+  %3 = extractelement <4 x float> %2, i32 0
+  %4 = extractelement <4 x float> %2, i32 1
+  %5 = extractelement <4 x float> %2, i32 2
+
+  ; CHECK: vadd.f32
+  %6 = fadd float %3, %4
+  %7 = fadd float %6, %5
+
+  ret float %7
+}
+
+; CHECK: g:
+define float @g(<4 x i8>* nocapture %in) {
+  ; CHECK: vldr
+  ; CHECK: vmovl.u8
+  ; CHECK: vmovl.u16
+  %1 = load <4 x i8>* %in
+  ; CHECK: vcvt.f32.u32
+  %2 = uitofp <4 x i8> %1 to <4 x float>
+  %3 = extractelement <4 x float> %2, i32 0
+  %4 = extractelement <4 x float> %2, i32 1
+  %5 = extractelement <4 x float> %2, i32 2
+
+  ; CHECK: vadd.f32
+  %6 = fadd float %3, %4
+  %7 = fadd float %6, %5
+
+  ret float %7
+}
+
+; CHECK: h:
+define <4 x i8> @h(<4 x float> %v) {
+  ; CHECK: vcvt.{{[us]}}32.f32
+  ; CHECK: vmovn.i32
+  %1 = fptoui <4 x float> %v to <4 x i8>
+  ret <4 x i8> %1
+}