From a2d37a51846fc748833b744076098a5ea002ab00 Mon Sep 17 00:00:00 2001
From: David Tweed <david.tweed@arm.com>
Date: Thu, 10 Jan 2013 10:42:08 +0000
Subject: [PATCH] r172047 lacked a test (due to incomplete OpenCL support in
 clang). Use a modified version of a test by Joey Gouly to use attributes to
 materialise the unsupported types and test vector shifts.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172053 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGenOpenCL/shifts.cl | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/test/CodeGenOpenCL/shifts.cl b/test/CodeGenOpenCL/shifts.cl
index 51be668ae0..015a77711a 100644
--- a/test/CodeGenOpenCL/shifts.cl
+++ b/test/CodeGenOpenCL/shifts.cl
@@ -26,3 +26,32 @@ long positiveShift64(long a,long b) {
   //CHECK-NEXT: ret i64 [[E64]]
   return e;
 }
+
+typedef __attribute__((ext_vector_type(4))) int int4;
+
+//CHECK: @vectorVectorTest
+int4 vectorVectorTest(int4 a,int4 b) {
+  //CHECK: [[VM:%.+]] = and <4 x i32> %b, <i32 31, i32 31, i32 31, i32 31>
+  //CHECK-NEXT: [[VC:%.+]] = shl <4 x i32> %a, [[VM]]
+  int4 c = a << b;
+  //CHECK-NEXT: [[VF:%.+]] = add <4 x i32> [[VC]], <i32 2, i32 4, i32 16, i32 8>
+  int4 d = {1, 1, 1, 1};
+  int4 e = {33, 34, -28, -29};
+  int4 f = c + (d << e);
+  //CHECK-NEXT: ret <4 x i32> [[VF]]
+  return f;
+}
+
+//CHECK: @vectorScalarTest
+int4 vectorScalarTest(int4 a,int b) {
+  //CHECK: [[SP0:%.+]] = insertelement <4 x i32> undef, i32 %b, i32 0
+  //CHECK: [[SP1:%.+]] = shufflevector <4 x i32> [[SP0]], <4 x i32> undef, <4 x i32> zeroinitializer
+  //CHECK: [[VSM:%.+]] = and <4 x i32> [[SP1]], <i32 31, i32 31, i32 31, i32 31>
+  //CHECK-NEXT: [[VSC:%.+]] = shl <4 x i32> %a, [[VSM]]
+  int4 c = a << b;
+  //CHECK-NEXT: [[VSF:%.+]] = add <4 x i32> [[VSC]], <i32 4, i32 4, i32 4, i32 4>
+  int4 d = {1, 1, 1, 1};
+  int4 f = c + (d << 34);
+  //CHECK-NEXT: ret <4 x i32> [[VSF]]
+  return f;
+}
-- 
2.50.1