diff --git a/test/CodeGen/X86/fabs.ll b/test/CodeGen/X86/fabs.ll
index b304cd4c3fd..06c5a89a2e4 100644
--- a/test/CodeGen/X86/fabs.ll
+++ b/test/CodeGen/X86/fabs.ll
@@ -1,5 +1,5 @@
 ; Make sure this testcase codegens to the fabs instruction, not a call to fabsf
-; RUN: llvm-as < %s | llc -march=x86 | grep 'fabs$' | wc -l | grep 2
+; RUN: llvm-as < %s | llc -march=x86 -mattr=-sse2 | grep 'fabs$' | wc -l | grep 2
 
 declare float %fabsf(float)
 
diff --git a/test/CodeGen/X86/fildll.ll b/test/CodeGen/X86/fildll.ll
index a9808dfcad7..dbf9aca2097 100644
--- a/test/CodeGen/X86/fildll.ll
+++ b/test/CodeGen/X86/fildll.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=att | grep fildll | wc -l | grep 2
+; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=att -mattr=-sse2 | grep fildll | wc -l | grep 2
 
 fastcc double %sint64_to_fp(long %X) {
 	%R = cast long %X to double
diff --git a/test/CodeGen/X86/fp-immediate-shorten.ll b/test/CodeGen/X86/fp-immediate-shorten.ll
index 5a19f92d329..966bf787500 100644
--- a/test/CodeGen/X86/fp-immediate-shorten.ll
+++ b/test/CodeGen/X86/fp-immediate-shorten.ll
@@ -1,5 +1,5 @@
 ;; Test that this FP immediate is stored in the constant pool as a float.
 
-; RUN: llvm-as < %s | llc -march=x86 | grep '.long.1123418112'
+; RUN: llvm-as < %s | llc -march=x86 -mattr=-sse2 | grep '.long.1123418112'
 
 double %D() { ret double 123.0 }
diff --git a/test/CodeGen/X86/negatize_zero.ll b/test/CodeGen/X86/negatize_zero.ll
index 4da609dc04c..3c22d5b3e23 100644
--- a/test/CodeGen/X86/negatize_zero.ll
+++ b/test/CodeGen/X86/negatize_zero.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -march=x86 | grep fchs
+; RUN: llvm-as < %s | llc -march=x86 -mattr=-sse2 | grep fchs
 
 
 double %T() {