diff --git a/kernel/x86_64/zscal_microk_bulldozer-2.c b/kernel/x86_64/zscal_microk_bulldozer-2.c
index 1ce59d2c7..5e733ffda 100644
--- a/kernel/x86_64/zscal_microk_bulldozer-2.c
+++ b/kernel/x86_64/zscal_microk_bulldozer-2.c
@@ -117,7 +117,7 @@ static void zscal_kernel_8( BLASLONG n, FLOAT *alpha, FLOAT *x)
 
 	:
 	  "+r" (n),  	// 0
-          "+r" (x),     // 1
+          "+r" (x)      // 1
 	:
           "r" (alpha)   // 2
 	: "cc",
@@ -209,7 +209,7 @@ static void zscal_kernel_8_zero_r( BLASLONG n, FLOAT *alpha, FLOAT *x)
 
 	:
 	  "+r" (n),  	// 0
-          "+r" (x),     // 1
+          "+r" (x)      // 1
 	:
           "r" (alpha)   // 2
 	: "cc",
@@ -285,9 +285,9 @@ static void zscal_kernel_8_zero_i( BLASLONG n, FLOAT *alpha, FLOAT *x)
 	"vzeroupper					    \n\t"
 
 	:
-        : 
-	  "r" (n),  	// 0
-          "r" (x),      // 1
+	  "+r" (n),  	// 0
+          "+r" (x)      // 1
+	:
           "r" (alpha)   // 2
 	: "cc", //"%0", "%1",
 	  "%xmm0", "%xmm1", "%xmm2", "%xmm3", 
@@ -329,10 +329,10 @@ static void zscal_kernel_8_zero( BLASLONG n, FLOAT *alpha, FLOAT *x)
 
 	"vzeroupper					    \n\t"
 
+	: 
+	  "+r" (n),  	// 0
+          "+r" (x)      // 1
 	:
-        : 
-	  "r" (n),  	// 0
-          "r" (x),      // 1
           "r" (alpha)   // 2
 	: "cc", //"%0", "%1",
 	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",