diff --git a/test/CodeGen/X86/sse1.ll b/test/CodeGen/X86/sse1.ll
index 2c1acb62735..8ef665b755f 100644
--- a/test/CodeGen/X86/sse1.ll
+++ b/test/CodeGen/X86/sse1.ll
@@ -1,5 +1,6 @@
 ; Tests for SSE1 and below, without SSE2+.
-; RUN: llc < %s -mcpu=pentium3 -O3 | FileCheck %s
+; RUN: llc < %s -march=x86 -mcpu=pentium3 -O3 | FileCheck %s
+; RUN: llc < %s -march=x86-64 -mcpu=pentium3 -O3 | FileCheck %s
 
 define <8 x i16> @test1(<8 x i32> %a) nounwind {
 ; CHECK: test1