diff --git a/test/CodeGen/SystemZ/02-RetAdd.ll b/test/CodeGen/SystemZ/02-RetAdd.ll
index ae33e0c..80a9c88 100644
--- a/test/CodeGen/SystemZ/02-RetAdd.ll
+++ b/test/CodeGen/SystemZ/02-RetAdd.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc
+; RUN: llvm-as < %s | llc -march=systemz
 define i64 @foo(i64 %a, i64 %b) {
 entry:
     %c = add i64 %a, %b
diff --git a/test/CodeGen/SystemZ/02-RetAddImm.ll b/test/CodeGen/SystemZ/02-RetAddImm.ll
index 138b681..c6e53ae 100644
--- a/test/CodeGen/SystemZ/02-RetAddImm.ll
+++ b/test/CodeGen/SystemZ/02-RetAddImm.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc
+; RUN: llvm-as < %s | llc -march=systemz
 define i64 @foo(i64 %a, i64 %b) {
 entry:
     %c = add i64 %a, 1
diff --git a/test/CodeGen/SystemZ/02-RetAnd.ll b/test/CodeGen/SystemZ/02-RetAnd.ll
index e174d07..b6ac5a1 100644
--- a/test/CodeGen/SystemZ/02-RetAnd.ll
+++ b/test/CodeGen/SystemZ/02-RetAnd.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc
+; RUN: llvm-as < %s | llc -march=systemz
 
 define i64 @foo(i64 %a, i64 %b) {
 entry:
diff --git a/test/CodeGen/SystemZ/02-RetAndImm.ll b/test/CodeGen/SystemZ/02-RetAndImm.ll
index 5753723..077ab86 100644
--- a/test/CodeGen/SystemZ/02-RetAndImm.ll
+++ b/test/CodeGen/SystemZ/02-RetAndImm.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc
+; RUN: llvm-as < %s | llc -march=systemz
 define i64 @foo(i64 %a, i64 %b) {
 entry:
     %c = and i64 %a, 1
diff --git a/test/CodeGen/SystemZ/02-RetOr.ll b/test/CodeGen/SystemZ/02-RetOr.ll
index ef9d63a..2b1791b 100644
--- a/test/CodeGen/SystemZ/02-RetOr.ll
+++ b/test/CodeGen/SystemZ/02-RetOr.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc
+; RUN: llvm-as < %s | llc -march=systemz
 define i64 @foo(i64 %a, i64 %b) {
 entry:
     %c = or i64 %a, %b
diff --git a/test/CodeGen/SystemZ/02-RetOrImm.ll b/test/CodeGen/SystemZ/02-RetOrImm.ll
index b5fdb00..c06e56f 100644
--- a/test/CodeGen/SystemZ/02-RetOrImm.ll
+++ b/test/CodeGen/SystemZ/02-RetOrImm.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc
+; RUN: llvm-as < %s | llc -march=systemz
 define i64 @foo(i64 %a, i64 %b) {
 entry:
     %c = or i64 %a, 1
diff --git a/test/CodeGen/SystemZ/02-RetSub.ll b/test/CodeGen/SystemZ/02-RetSub.ll
index 16ade04..eb3bb69 100644
--- a/test/CodeGen/SystemZ/02-RetSub.ll
+++ b/test/CodeGen/SystemZ/02-RetSub.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc
+; RUN: llvm-as < %s | llc -march=systemz
 
 define i64 @foo(i64 %a, i64 %b) {
 entry:
diff --git a/test/CodeGen/SystemZ/02-RetSubImm.ll b/test/CodeGen/SystemZ/02-RetSubImm.ll
index f90415f..81d50d4 100644
--- a/test/CodeGen/SystemZ/02-RetSubImm.ll
+++ b/test/CodeGen/SystemZ/02-RetSubImm.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc
+; RUN: llvm-as < %s | llc -march=systemz
 
 define i64 @foo(i64 %a, i64 %b) {
 entry:
diff --git a/test/CodeGen/SystemZ/02-RetXor.ll b/test/CodeGen/SystemZ/02-RetXor.ll
index b15d946..9287e77 100644
--- a/test/CodeGen/SystemZ/02-RetXor.ll
+++ b/test/CodeGen/SystemZ/02-RetXor.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc
+; RUN: llvm-as < %s | llc -march=systemz
 define i64 @foo(i64 %a, i64 %b) {
 entry:
     %c = xor i64 %a, %b
diff --git a/test/CodeGen/SystemZ/02-RetXorImm.ll b/test/CodeGen/SystemZ/02-RetXorImm.ll
index f1f835a..5addc71 100644
--- a/test/CodeGen/SystemZ/02-RetXorImm.ll
+++ b/test/CodeGen/SystemZ/02-RetXorImm.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc
+; RUN: llvm-as < %s | llc -march=systemz
 define i64 @foo(i64 %a, i64 %b) {
 entry:
     %c = xor i64 %a, 1