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-rw-r--r--sysdeps/s390/fpu/fedisblxcpt.c3
-rw-r--r--sysdeps/s390/fpu/feenablxcpt.c3
2 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/s390/fpu/fedisblxcpt.c b/sysdeps/s390/fpu/fedisblxcpt.c
index 728f103f43..55634c299f 100644
--- a/sysdeps/s390/fpu/fedisblxcpt.c
+++ b/sysdeps/s390/fpu/fedisblxcpt.c
@@ -26,7 +26,8 @@ fedisableexcept (int excepts)
 
   _FPU_GETCW (temp);
   old_exc = (temp & FPC_EXCEPTION_MASK) >> FPC_EXCEPTION_MASK_SHIFT;
-  new_flags = (temp & (~((excepts & FE_ALL_EXCEPT) << FPC_EXCEPTION_MASK_SHIFT)));
+  new_flags = (temp & ~(((unsigned int) excepts & FE_ALL_EXCEPT)
+			<< FPC_EXCEPTION_MASK_SHIFT));
   _FPU_SETCW (new_flags);
 
   return old_exc;
diff --git a/sysdeps/s390/fpu/feenablxcpt.c b/sysdeps/s390/fpu/feenablxcpt.c
index 0807e610a2..d73659f078 100644
--- a/sysdeps/s390/fpu/feenablxcpt.c
+++ b/sysdeps/s390/fpu/feenablxcpt.c
@@ -26,7 +26,8 @@ feenableexcept (int excepts)
 
   _FPU_GETCW (temp);
   old_exc = (temp & FPC_EXCEPTION_MASK) >> FPC_EXCEPTION_MASK_SHIFT;
-  new_flags = (temp | ((excepts & FE_ALL_EXCEPT) <<  FPC_EXCEPTION_MASK_SHIFT));
+  new_flags = (temp | (((unsigned int) excepts & FE_ALL_EXCEPT)
+		       << FPC_EXCEPTION_MASK_SHIFT));
   _FPU_SETCW (new_flags);
 
   return old_exc;