diff --git a/test/CodeGen/SystemZ/int-div-01.ll b/test/CodeGen/SystemZ/int-div-01.ll
index 2c21186e336..cc107e46794 100644
--- a/test/CodeGen/SystemZ/int-div-01.ll
+++ b/test/CodeGen/SystemZ/int-div-01.ll
@@ -1,6 +1,6 @@
 ; Test 32-bit signed division and remainder.
 ;
-; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s
 
 declare i32 @foo()
 
diff --git a/test/CodeGen/SystemZ/int-div-03.ll b/test/CodeGen/SystemZ/int-div-03.ll
index 7c0409018f1..b98ffaad49c 100644
--- a/test/CodeGen/SystemZ/int-div-03.ll
+++ b/test/CodeGen/SystemZ/int-div-03.ll
@@ -1,7 +1,7 @@
 ; Test 64-bit signed division and remainder when the divisor is
 ; a signed-extended i32.
 ;
-; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s
 
 declare i64 @foo()
 
diff --git a/test/CodeGen/SystemZ/int-div-04.ll b/test/CodeGen/SystemZ/int-div-04.ll
index 87f1e105f6a..e0e70480a8f 100644
--- a/test/CodeGen/SystemZ/int-div-04.ll
+++ b/test/CodeGen/SystemZ/int-div-04.ll
@@ -1,6 +1,6 @@
 ; Testg 64-bit signed division and remainder.
 ;
-; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s
 
 declare i64 @foo()
 
diff --git a/test/CodeGen/SystemZ/int-mul-08.ll b/test/CodeGen/SystemZ/int-mul-08.ll
index 90b26a4f3dd..079c05349cd 100644
--- a/test/CodeGen/SystemZ/int-mul-08.ll
+++ b/test/CodeGen/SystemZ/int-mul-08.ll
@@ -1,6 +1,6 @@
 ; Test high-part i64->i128 multiplications.
 ;
-; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s
 
 declare i64 @foo()