Author: rksimon
Date: Sat Feb 10 09:55:23 2018
New Revision: 324818
URL: http://llvm.org/viewvc/llvm-project?rev=324818&view=rev
Log:
Add vector add/sub/mul/div by scalar tests (PR27085)
Ensure the scalar is correctly splatted to all lanes
Added:
cfe/trunk/test/CodeGen/vector-scalar.c
Added: cfe/trunk/test/CodeGen/vector-scalar.c
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/vector-scalar.c?rev=324818&view=auto
==============================================================================
--- cfe/trunk/test/CodeGen/vector-scalar.c (added)
+++ cfe/trunk/test/CodeGen/vector-scalar.c Sat Feb 10 09:55:23 2018
@@ -0,0 +1,42 @@
+// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s
+
+// PR27085
+
+typedef unsigned char uchar4 __attribute__ ((vector_size (4)));
+
+// CHECK: @add2
+// CHECK: add <4 x i8> {{.*}}, <i8 2, i8 2, i8 2, i8 2>
+uchar4 add2(uchar4 v)
+{
+ return v + 2;
+}
+
+// CHECK: @sub2
+// CHECK: sub <4 x i8> {{.*}}, <i8 2, i8 2, i8 2, i8 2>
+uchar4 sub2(uchar4 v)
+{
+ return v - 2;
+}
+
+// CHECK: @mul2
+// CHECK: mul <4 x i8> {{.*}}, <i8 2, i8 2, i8 2, i8 2>
+uchar4 mul2(uchar4 v)
+{
+ return v * 2;
+}
+
+// CHECK: @div2
+// CHECK: udiv <4 x i8> {{.*}}, <i8 2, i8 2, i8 2, i8 2>
+uchar4 div2(uchar4 v)
+{
+ return v / 2;
+}
+
+typedef __attribute__(( ext_vector_type(4) )) unsigned char uchar4_ext;
+
+// CHECK: @div3_ext
+// CHECK: udiv <4 x i8> %{{.*}}, <i8 3, i8 3, i8 3, i8 3>
+uchar4_ext div3_ext(uchar4_ext v)
+{
+ return v / 3;
+}
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
