From 17dcaf5ef9e761bd3b516a3f4cb85a9fdcb5975e Mon Sep 17 00:00:00 2001
From: James Molloy <james.molloy@arm.com>
Date: Thu, 5 Apr 2012 10:01:12 +0000
Subject: [PATCH] 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
---
 .../CodeGen/ARM/dagcombine-anyexttozeroext.ll | 30 ++++++++++++
 test/CodeGen/ARM/vector-extend-narrow.ll      | 46 +++++++++++++++++++
 2 files changed, 76 insertions(+)
 create mode 100644 test/CodeGen/ARM/dagcombine-anyexttozeroext.ll
 create mode 100644 test/CodeGen/ARM/vector-extend-narrow.ll

diff --git a/test/CodeGen/ARM/dagcombine-anyexttozeroext.ll b/test/CodeGen/ARM/dagcombine-anyexttozeroext.ll
new file mode 100644
index 00000000000..18f57ea41cd
--- /dev/null
+++ b/test/CodeGen/ARM/dagcombine-anyexttozeroext.ll
@@ -0,0 +1,30 @@
+; RUN: llc -mtriple armv7 %s -o - | FileCheck %s
+
+; CHECK: f:
+define float @f(<4 x i16>* nocapture %in) {
+  ; CHECK: vldr
+  ; CHECK: vmovl.u16
+  ; CHECK-NOT: vand
+  %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
+}
+
+define float @g(<4 x i16>* nocapture %in) {
+  ; CHECK: vldr
+  %1 = load <4 x i16>* %in
+  ; CHECK-NOT: uxth
+  %2 = extractelement <4 x i16> %1, i32 0
+  ; CHECK: vcvt.f32.u32
+  %3 = uitofp i16 %2 to float
+  ret float %3
+}
diff --git a/test/CodeGen/ARM/vector-extend-narrow.ll b/test/CodeGen/ARM/vector-extend-narrow.ll
new file mode 100644
index 00000000000..5e9239f2563
--- /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
+}