[SystemZ] Add zero-extending high-word loads (LLCH and LLHH)

[oota-llvm.git] / test / CodeGen / SystemZ / memset-04.ll

diff --git a/test/CodeGen/SystemZ/memset-04.ll b/test/CodeGen/SystemZ/memset-04.ll
index 92886921b07bd9fea6b0e3a9e31977a3a4ec3dd4..7906e8d10a1f1c86aaaafef41e7d5c1273359bf0 100644 (file)
--- a/test/CodeGen/SystemZ/memset-04.ll
+++ b/test/CodeGen/SystemZ/memset-04.ll
@@ -375,21 +375,23 @@ define void @f38(i8 *%dest) {
   ret void
 }
 
-; 258 bytes, i32 version.  258 bytes is too big for a single MVC.
-; For now expect none, so that the test fails and gets updated when
-; large copies are implemented.
+; 258 bytes, i32 version.  We need two MVCs.
 define void @f39(i8 *%dest) {
 ; CHECK-LABEL: f39:
-; CHECK-NOT: mvc
+; CHECK: mvi 0(%r2), 255
+; CHECK: mvc 1(256,%r2), 0(%r2)
+; CHECK: mvc 257(1,%r2), 256(%r2)
 ; CHECK: br %r14
   call void @llvm.memset.p0i8.i32(i8 *%dest, i8 -1, i32 258, i32 1, i1 false)
   ret void
 }
 
-; 258 bytes, i64 version, with the same comments as above.
+; 258 bytes, i64 version.
 define void @f40(i8 *%dest) {
 ; CHECK-LABEL: f40:
-; CHECK-NOT: mvc
+; CHECK: mvi 0(%r2), 255
+; CHECK: mvc 1(256,%r2), 0(%r2)
+; CHECK: mvc 257(1,%r2), 256(%r2)
 ; CHECK: br %r14
   call void @llvm.memset.p0i8.i64(i8 *%dest, i8 -1, i64 258, i32 1, i1 false)
   ret void