diff --git a/kernel/x86_64/caxpy_microk_bulldozer-2.c b/kernel/x86_64/caxpy_microk_bulldozer-2.c
index 86407028c..63575c374 100644
--- a/kernel/x86_64/caxpy_microk_bulldozer-2.c
+++ b/kernel/x86_64/caxpy_microk_bulldozer-2.c
@@ -40,7 +40,7 @@ static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
 	"vbroadcastss	       4(%4), %%xmm1		    \n\t"  // imag part of alpha
 
 	".align 16				            \n\t"
-	".L01LOOP%=:				            \n\t"
+	"1:				            \n\t"
 
 	"prefetcht0  768(%2,%0,4)                           \n\t"
 	"vmovups        (%2,%0,4), %%xmm5                   \n\t" // 2 complex values from x
@@ -113,7 +113,7 @@ static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
 
 	"addq		$16, %0	  	 	             \n\t"
 	"subq	        $8 , %1			             \n\t"		
-	"jnz		.L01LOOP%=		             \n\t"
+	"jnz		1b		             \n\t"
 
 	:
         : 
diff --git a/kernel/x86_64/cgemv_n_microk_haswell-4.c b/kernel/x86_64/cgemv_n_microk_haswell-4.c
index 24417ba36..2b9b1f2f1 100644
--- a/kernel/x86_64/cgemv_n_microk_haswell-4.c
+++ b/kernel/x86_64/cgemv_n_microk_haswell-4.c
@@ -49,10 +49,10 @@ static void cgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 	"vbroadcastss	28(%2), %%ymm7                  \n\t"  // imag part x3
 
 	"cmpq		$0 , %1				\n\t"
-	"je		.L01END%=		        \n\t"
+	"je		2f			        \n\t"
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
 	"prefetcht0      320(%4,%0,4)			\n\t"
 	"vmovups	(%4,%0,4), %%ymm8	        \n\t" // 4 complex values form a0
 	"vmovups      32(%4,%0,4), %%ymm9	        \n\t" // 4 complex values form a0
@@ -115,12 +115,12 @@ static void cgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 
         "addq		$16, %0	  	 	        \n\t"
 	"subq	        $8 , %1			        \n\t"		
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 
-	".L01END%=:				        \n\t"
+	"2:				        \n\t"
 
 	"cmpq		$4, %8				\n\t"
-	"jne		.L02END%=			\n\t"
+	"jne		3f				\n\t"
 
 	"vmovups	(%4,%0,4), %%ymm8	        \n\t" // 4 complex values form a0
 	"vmovups	(%5,%0,4), %%ymm10              \n\t" // 4 complex values form a1
@@ -155,7 +155,7 @@ static void cgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 
 	"vmovups  %%ymm12,   (%3,%0,4)		        \n\t" // 4 complex values to y	
 
-	".L02END%=:				        \n\t"
+	"3:				        \n\t"
 	"vzeroupper			 \n\t"
 
 	:
@@ -200,10 +200,10 @@ static void cgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 	"vbroadcastss	12(%2), %%ymm3                  \n\t"  // imag part x1
 
 	"cmpq		$0 , %1				\n\t"
-	"je		.L01END%=		        \n\t"
+	"je		2f			        \n\t"
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
 	"prefetcht0      320(%4,%0,4)			\n\t"
 	"vmovups	(%4,%0,4), %%ymm8	        \n\t" // 4 complex values form a0
 	"vmovups      32(%4,%0,4), %%ymm9	        \n\t" // 4 complex values form a0
@@ -248,12 +248,12 @@ static void cgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 
         "addq		$16, %0	  	 	        \n\t"
 	"subq	        $8 , %1			        \n\t"		
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 
-	".L01END%=:				        \n\t"
+	"2:				        \n\t"
 
 	"cmpq		$4, %6				\n\t"
-	"jne		.L02END%=			\n\t"
+	"jne		3f				\n\t"
 
 	"vmovups	(%4,%0,4), %%ymm8	        \n\t" // 4 complex values form a0
 	"vmovups	(%5,%0,4), %%ymm10              \n\t" // 4 complex values form a1
@@ -279,7 +279,7 @@ static void cgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 
 	"vmovups  %%ymm12,   (%3,%0,4)		        \n\t" // 4 complex values to y	
 
-	".L02END%=:				        \n\t"
+	"3:				        \n\t"
 	"vzeroupper			 \n\t"
 
 	:
@@ -320,10 +320,10 @@ static void cgemv_kernel_4x1( BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
 	"vbroadcastss	 4(%2), %%ymm1                  \n\t"  // imag part x0
 
 	"cmpq		$0 , %1				\n\t"
-	"je		.L01END%=		        \n\t"
+	"je		2f			        \n\t"
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
 	"prefetcht0      320(%4,%0,4)			\n\t"
 	"vmovups	(%4,%0,4), %%ymm8	        \n\t" // 4 complex values form a0
 	"vmovups      32(%4,%0,4), %%ymm9	        \n\t" // 4 complex values form a0
@@ -359,12 +359,12 @@ static void cgemv_kernel_4x1( BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
 	"vmovups  %%ymm12,-64(%3,%0,4)		        \n\t" // 4 complex values to y	
 	"vmovups  %%ymm13,-32(%3,%0,4)		        \n\t"	
 
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 
-	".L01END%=:				        \n\t"
+	"2:				        \n\t"
 
 	"cmpq		$4, %5				\n\t"
-	"jne		.L02END%=			\n\t"
+	"jne		3f				\n\t"
 
 	"vmovups	(%4,%0,4), %%ymm8	        \n\t" // 4 complex values form a0
 
@@ -386,7 +386,7 @@ static void cgemv_kernel_4x1( BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
 
 	"vmovups  %%ymm12,   (%3,%0,4)		        \n\t" // 4 complex values to y	
 
-	".L02END%=:				        \n\t"
+	"3:				        \n\t"
 	"vzeroupper			 \n\t"
 
 	:
@@ -452,10 +452,10 @@ static void add_y(BLASLONG n, FLOAT *src, FLOAT *dest, BLASLONG inc_dest,FLOAT a
 	"vbroadcastss	  (%5), %%ymm1                  \n\t"  // alpha_i
 
 	"cmpq		$0 , %1				\n\t"
-	"je		.L01END%=		        \n\t"
+	"je		2f			        \n\t"
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
 	"vmovups	(%2,%0,4), %%ymm8	        \n\t" // 4 complex values from src
 	"vmovups      32(%2,%0,4), %%ymm9	        \n\t" 
 
@@ -489,12 +489,12 @@ static void add_y(BLASLONG n, FLOAT *src, FLOAT *dest, BLASLONG inc_dest,FLOAT a
 	"vmovups  %%ymm12,-64(%3,%0,4)		        \n\t" // 4 complex values to y	
 	"vmovups  %%ymm13,-32(%3,%0,4)		        \n\t"	
 
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 
-	".L01END%=:				        \n\t"
+	"2:				        \n\t"
 
 	"cmpq		$4, %6				\n\t"
-	"jne		.L02END%=			\n\t"
+	"jne		3f				\n\t"
 
 	"vmovups	(%2,%0,4), %%ymm8	        \n\t" // 4 complex values src
 
@@ -516,7 +516,7 @@ static void add_y(BLASLONG n, FLOAT *src, FLOAT *dest, BLASLONG inc_dest,FLOAT a
 
 	"vmovups  %%ymm12,   (%3,%0,4)		        \n\t" // 4 complex values to y	
 
-	".L02END%=:				        \n\t"
+	"3:				        \n\t"
 	"vzeroupper			 \n\t"
 
 	:
diff --git a/kernel/x86_64/cgemv_t_microk_haswell-4.c b/kernel/x86_64/cgemv_t_microk_haswell-4.c
index 2c506c9e9..5e48650e1 100644
--- a/kernel/x86_64/cgemv_t_microk_haswell-4.c
+++ b/kernel/x86_64/cgemv_t_microk_haswell-4.c
@@ -47,7 +47,7 @@ static void cgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 	"vxorps		%%ymm15, %%ymm15, %%ymm15	\n\t"
 
         "testq          $0x04, %1                      \n\t"
-        "jz             .L08LABEL%=                    \n\t"
+        "jz             2f                      \n\t"
 
 	"vmovups	(%4,%0,4), %%ymm4	        \n\t" // 4 complex values from a0
 	"vmovups	(%5,%0,4), %%ymm5               \n\t" // 4 complex values from a1
@@ -72,12 +72,12 @@ static void cgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
         "addq		$8  , %0	  	 	        \n\t"
 	"subq	        $4  , %1			        \n\t"		
 
-        ".L08LABEL%=:                                  \n\t"
+        "2:                                  \n\t"
 	"cmpq           $0, %1                         \n\t"
-        "je             .L08END%=                      \n\t"
+        "je             3f                      \n\t"
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
         "prefetcht0      192(%4,%0,4)                   \n\t"
 	"vmovups	(%4,%0,4), %%ymm4	        \n\t" // 4 complex values from a0
         "prefetcht0      192(%5,%0,4)                   \n\t"
@@ -125,9 +125,9 @@ static void cgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 
         "addq		$16 , %0	  	 	        \n\t"
 	"subq	        $8  , %1			        \n\t"		
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 
-        ".L08END%=:                                   \n\t"
+        "3:                                   \n\t"
 
         "vbroadcastss    (%8)  , %%xmm0                \n\t"  // value from alpha
         "vbroadcastss   4(%8)  , %%xmm1                \n\t"  // value from alpha
@@ -269,7 +269,7 @@ static void cgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 	"vxorps		%%ymm11, %%ymm11, %%ymm11	\n\t" // temp
 
         "testq          $0x04, %1                      \n\t"
-        "jz             .L08LABEL%=                    \n\t"
+        "jz             2f                    \n\t"
 
 	"vmovups	(%4,%0,4), %%ymm4	        \n\t" // 4 complex values from a0
 	"vmovups	(%5,%0,4), %%ymm5               \n\t" // 4 complex values from a1
@@ -288,12 +288,12 @@ static void cgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
         "addq		$8  , %0	  	 	        \n\t"
 	"subq	        $4  , %1			        \n\t"		
 
-        ".L08LABEL%=:                                  \n\t"
+        "2:                                  \n\t"
 	"cmpq           $0, %1                         \n\t"
-        "je             .L08END%=                      \n\t"
+        "je             3f                      \n\t"
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
         "prefetcht0      192(%4,%0,4)                   \n\t"
 	"vmovups	(%4,%0,4), %%ymm4	        \n\t" // 4 complex values from a0
         "prefetcht0      192(%5,%0,4)                   \n\t"
@@ -325,9 +325,9 @@ static void cgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 
         "addq		$16 , %0	  	 	        \n\t"
 	"subq	        $8  , %1			        \n\t"		
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 
-        ".L08END%=:                                   \n\t"
+        "3:                                   \n\t"
 
         "vbroadcastss    (%6)  , %%xmm0                \n\t"  // value from alpha
         "vbroadcastss   4(%6)  , %%xmm1                \n\t"  // value from alpha
@@ -426,7 +426,7 @@ static void cgemv_kernel_4x1( BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y, FLOAT *
 	"vxorps		%%ymm9 , %%ymm9 , %%ymm9 	\n\t" // temp
 
         "testq          $0x04, %1                      \n\t"
-        "jz             .L08LABEL%=                    \n\t"
+        "jz             2f                    \n\t"
 
 	"vmovups	(%4,%0,4), %%ymm4	        \n\t" // 4 complex values from a0
 
@@ -442,12 +442,12 @@ static void cgemv_kernel_4x1( BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y, FLOAT *
         "addq		$8  , %0	  	 	        \n\t"
 	"subq	        $4  , %1			        \n\t"		
 
-        ".L08LABEL%=:                                  \n\t"
+        "2:                                  \n\t"
 	"cmpq           $0, %1                         \n\t"
-        "je             .L08END%=                      \n\t"
+        "je             3f                      \n\t"
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
         "prefetcht0      192(%4,%0,4)                   \n\t"
 	"vmovups	(%4,%0,4), %%ymm4	        \n\t" // 4 complex values from a0
 
@@ -472,9 +472,9 @@ static void cgemv_kernel_4x1( BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y, FLOAT *
 
         "addq		$16 , %0	  	 	        \n\t"
 	"subq	        $8  , %1			        \n\t"		
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 
-        ".L08END%=:                                   \n\t"
+        "3:                                   \n\t"
 
         "vbroadcastss    (%5)  , %%xmm0                \n\t"  // value from alpha
         "vbroadcastss   4(%5)  , %%xmm1                \n\t"  // value from alpha
diff --git a/kernel/x86_64/daxpy_microk_bulldozer-2.c b/kernel/x86_64/daxpy_microk_bulldozer-2.c
index b1ef84a18..8c520dcf1 100644
--- a/kernel/x86_64/daxpy_microk_bulldozer-2.c
+++ b/kernel/x86_64/daxpy_microk_bulldozer-2.c
@@ -39,7 +39,7 @@ static void daxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
 	"vmovddup		(%4), %%xmm0		    \n\t"  // alpha	
 
 	".align 16				            \n\t"
-	".L01LOOP%=:				            \n\t"
+	"1:				            \n\t"
 
         "prefetcht0      768(%3,%0,8)                       \n\t"
         "vmovups                  (%2,%0,8), %%xmm12         \n\t"  // 2 * x
@@ -61,7 +61,7 @@ static void daxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
 
 	"addq		$8 , %0	  	 	             \n\t"
 	"subq	        $8 , %1			             \n\t"		
-	"jnz		.L01LOOP%=		             \n\t"
+	"jnz		1b		             \n\t"
 
 	:
         : 
diff --git a/kernel/x86_64/daxpy_microk_nehalem-2.c b/kernel/x86_64/daxpy_microk_nehalem-2.c
index 32ed1857c..38472c520 100644
--- a/kernel/x86_64/daxpy_microk_nehalem-2.c
+++ b/kernel/x86_64/daxpy_microk_nehalem-2.c
@@ -40,7 +40,7 @@ static void daxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
 	"shufpd          $0,  %%xmm0, %%xmm0                \n\t"
 
 	".align 16				            \n\t"
-	".L01LOOP%=:				            \n\t"
+	"1:				            \n\t"
         // "prefetcht0      192(%2,%0,8)                       \n\t"
         // "prefetcht0      192(%3,%0,8)                       \n\t"
 
@@ -70,7 +70,7 @@ static void daxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
 
 	"addq		$8 , %0	  	 	             \n\t"
 	"subq	        $8 , %1			             \n\t"		
-	"jnz		.L01LOOP%=		             \n\t"
+	"jnz		1b		             \n\t"
 
 	:
         : 
diff --git a/kernel/x86_64/ddot_microk_bulldozer-2.c b/kernel/x86_64/ddot_microk_bulldozer-2.c
index 0c77b6349..9756ee46a 100644
--- a/kernel/x86_64/ddot_microk_bulldozer-2.c
+++ b/kernel/x86_64/ddot_microk_bulldozer-2.c
@@ -42,7 +42,7 @@ static void ddot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
 	"vxorpd		%%xmm7, %%xmm7, %%xmm7	             \n\t"
 
 	".align 16				             \n\t"
-	".L01LOOP%=:				             \n\t"
+	"1:				             \n\t"
         "vmovups                  (%2,%0,8), %%xmm12         \n\t"  // 2 * x
         "vmovups                16(%2,%0,8), %%xmm13         \n\t"  // 2 * x
         "vmovups                32(%2,%0,8), %%xmm14         \n\t"  // 2 * x
@@ -55,7 +55,7 @@ static void ddot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
 
 	"addq		$8 , %0	  	 	             \n\t"
 	"subq	        $8 , %1			             \n\t"		
-	"jnz		.L01LOOP%=		             \n\t"
+	"jnz		1b		             \n\t"
 
 	"vaddpd        %%xmm4, %%xmm5, %%xmm4	\n\t"
 	"vaddpd        %%xmm6, %%xmm7, %%xmm6	\n\t"
diff --git a/kernel/x86_64/ddot_microk_nehalem-2.c b/kernel/x86_64/ddot_microk_nehalem-2.c
index dd05053f7..1d10fc2d7 100644
--- a/kernel/x86_64/ddot_microk_nehalem-2.c
+++ b/kernel/x86_64/ddot_microk_nehalem-2.c
@@ -42,7 +42,7 @@ static void ddot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
 	"xorpd		%%xmm7, %%xmm7	             \n\t"
 
 	".align 16				            \n\t"
-	".L01LOOP%=:				            \n\t"
+	"1:				            \n\t"
 
         "movups                  (%2,%0,8), %%xmm12         \n\t"  // 2 * x
         "movups                  (%3,%0,8), %%xmm8          \n\t"  // 2 * y
@@ -65,7 +65,7 @@ static void ddot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
 
 	"addq		$8 , %0	  	 	             \n\t"
 	"subq	        $8 , %1			             \n\t"		
-	"jnz		.L01LOOP%=		             \n\t"
+	"jnz		1b		             \n\t"
 
 	"addpd        %%xmm5, %%xmm4	\n\t"
 	"addpd        %%xmm7, %%xmm6	\n\t"
diff --git a/kernel/x86_64/dgemv_n_4.c b/kernel/x86_64/dgemv_n_4.c
index 371fd73ee..4da73af3e 100644
--- a/kernel/x86_64/dgemv_n_4.c
+++ b/kernel/x86_64/dgemv_n_4.c
@@ -125,7 +125,7 @@ static void dgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 	"shufpd $0,  %%xmm13, %%xmm13    \n\t"	
 
 	".align 16				       \n\t"
-	".L01LOOP%=:				       \n\t"
+	"1:				       \n\t"
 	"movups	       (%3,%0,8), %%xmm4	       \n\t"	// 2 * y
 	"movups	     16(%3,%0,8), %%xmm5	       \n\t"	// 2 * y
 
@@ -148,7 +148,7 @@ static void dgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 
         "addq		$4 , %0	  	 	       \n\t"
 	"subq	        $4 , %1			       \n\t"		
-	"jnz		.L01LOOP%=		       \n\t"
+	"jnz		1b		       \n\t"
 
 	:
         : 
@@ -187,7 +187,7 @@ static void dgemv_kernel_4x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y, FLOAT *a
         "shufpd $0,  %%xmm12, %%xmm12            \n\t"
 
         ".align 16                               \n\t"
-        ".L01LOOP%=:                             \n\t"
+        "1:                             \n\t"
         "movups       (%4,%0,8), %%xmm8          \n\t"  // 2 * a
         "movups     16(%4,%0,8), %%xmm9          \n\t"  // 2 * a
         "movups       (%3,%0,8), %%xmm4          \n\t"  // 2 * y
@@ -203,7 +203,7 @@ static void dgemv_kernel_4x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y, FLOAT *a
         "addq           $4 , %0                  \n\t"
         "subq           $4 , %1                  \n\t"
 
-        "jnz            .L01LOOP%=               \n\t"
+        "jnz            1b               \n\t"
 
         :
         :
diff --git a/kernel/x86_64/dgemv_n_microk_haswell-4.c b/kernel/x86_64/dgemv_n_microk_haswell-4.c
index 2c77f3469..e1587b57c 100644
--- a/kernel/x86_64/dgemv_n_microk_haswell-4.c
+++ b/kernel/x86_64/dgemv_n_microk_haswell-4.c
@@ -50,7 +50,7 @@ static void dgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
 	"vbroadcastsd    (%9), %%ymm6 	 \n\t"	// alpha 
 
         "testq          $0x04, %1                      \n\t"
-        "jz             .L8LABEL%=                     \n\t"
+        "jz             2f                     \n\t"
 
 	"vmovupd	(%3,%0,8), %%ymm7	       \n\t"	// 4 * y
 	"vxorpd		%%ymm4 , %%ymm4, %%ymm4        \n\t"
@@ -77,14 +77,14 @@ static void dgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
         "addq		$4 , %0	  	 	       \n\t"
 	"subq	        $4 , %1			       \n\t"		
 
-        ".L8LABEL%=:                                   \n\t"
+        "2:                                   \n\t"
 
         "cmpq           $0, %1                         \n\t"
-        "je             .L16END%=                      \n\t"
+        "je             3f                      \n\t"
 
 
 	".align 16				 \n\t"
-	".L01LOOP%=:				 \n\t"
+	"1:				 \n\t"
 
 	"vxorpd		%%ymm4 , %%ymm4, %%ymm4        \n\t"
 	"vxorpd		%%ymm5 , %%ymm5, %%ymm5        \n\t"
@@ -118,9 +118,9 @@ static void dgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
 	"subq	        $8 , %1			      \n\t"		
 	"vmovupd  %%ymm9,-32(%3,%0,8)		      \n\t"	// 4 * y
 
-	"jnz		.L01LOOP%=		      \n\t"
+	"jnz		1b		      \n\t"
 
-        ".L16END%=:                             \n\t"
+        "3:                             \n\t"
 	"vzeroupper			        \n\t"
 
 	:
@@ -168,7 +168,7 @@ static void dgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 	"vbroadcastsd    (%8), %%ymm6 	 \n\t"	// alpha 
 
         "testq          $0x04, %1                      \n\t"
-        "jz             .L8LABEL%=                     \n\t"
+        "jz             2f                     \n\t"
 
 	"vxorpd		%%ymm4 , %%ymm4, %%ymm4        \n\t"
 	"vxorpd		%%ymm5 , %%ymm5, %%ymm5        \n\t"
@@ -188,14 +188,14 @@ static void dgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
         "addq		$4 , %0	  	 	       \n\t"
 	"subq	        $4 , %1			       \n\t"		
 
-        ".L8LABEL%=:                                   \n\t"
+        "2:                                   \n\t"
 
         "cmpq           $0, %1                         \n\t"
-        "je             .L8END%=                       \n\t"
+        "je             3f                       \n\t"
 
 
 	".align 16				 \n\t"
-	".L01LOOP%=:				 \n\t"
+	"1:				 \n\t"
 	"vxorpd		%%ymm4 , %%ymm4, %%ymm4        \n\t"
 	"vxorpd		%%ymm5 , %%ymm5, %%ymm5        \n\t"
 	"vmovupd	(%3,%0,8), %%ymm8	       \n\t"	// 4 * y
@@ -218,9 +218,9 @@ static void dgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 
         "addq		$8 , %0	  	 	      \n\t"
 	"subq	        $8 , %1			      \n\t"		
-	"jnz		.L01LOOP%=		      \n\t"
+	"jnz		1b		      \n\t"
 
-        ".L8END%=:                                    \n\t"
+        "3:                                    \n\t"
 	"vzeroupper			              \n\t"
 
 	:
diff --git a/kernel/x86_64/dgemv_n_microk_nehalem-4.c b/kernel/x86_64/dgemv_n_microk_nehalem-4.c
index e311326f1..0d2c24d52 100644
--- a/kernel/x86_64/dgemv_n_microk_nehalem-4.c
+++ b/kernel/x86_64/dgemv_n_microk_nehalem-4.c
@@ -60,7 +60,7 @@ static void dgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
 
 
 	".align 16				 \n\t"
-	".L01LOOP%=:				 \n\t"
+	"1:				 \n\t"
 	"xorpd           %%xmm4 , %%xmm4	 \n\t"
 	"xorpd           %%xmm5 , %%xmm5	 \n\t"
 	"movups             (%3,%0,8), %%xmm7          \n\t" // 2 * y
@@ -142,7 +142,7 @@ static void dgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
 
         "addq		$4 , %0	  	 	       \n\t"
 	"subq	        $4 , %1			       \n\t"		
-	"jnz		.L01LOOP%=		       \n\t"
+	"jnz		1b		       \n\t"
 
 	:
         : 
@@ -194,7 +194,7 @@ static void dgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 	"shufpd $0,  %%xmm6 , %%xmm6 \n\t"	
 
 	".align 16				 \n\t"
-	".L01LOOP%=:				 \n\t"
+	"1:				 \n\t"
 	"xorpd           %%xmm4 , %%xmm4	 \n\t"
 	"xorpd           %%xmm5 , %%xmm5	 \n\t"
 	"movups	       (%3,%0,8), %%xmm7	 \n\t"	// 2 * y
@@ -239,7 +239,7 @@ static void dgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 
         "addq		$4 , %0	  	 	       \n\t"
 	"subq	        $4 , %1			       \n\t"		
-	"jnz		.L01LOOP%=		       \n\t"
+	"jnz		1b		       \n\t"
 
 	:
         : 
diff --git a/kernel/x86_64/dgemv_t_4.c b/kernel/x86_64/dgemv_t_4.c
index ebec7d2c3..ee99228aa 100644
--- a/kernel/x86_64/dgemv_t_4.c
+++ b/kernel/x86_64/dgemv_t_4.c
@@ -78,7 +78,7 @@ static void dgemv_kernel_4x2(BLASLONG n, FLOAT *ap0, FLOAT *ap1, FLOAT *x, FLOAT
 	"xorpd %%xmm11 , %%xmm11		\n\t"
 		
 	"testq	$2 , %1				\n\t"
-	"jz	.L01LABEL%=			\n\t"
+	"jz	2f			\n\t"
 
 	"movups  (%5,%0,8) , %%xmm14		\n\t" // x
 	"movups  (%3,%0,8) , %%xmm12		\n\t" // ap0
@@ -90,13 +90,13 @@ static void dgemv_kernel_4x2(BLASLONG n, FLOAT *ap0, FLOAT *ap1, FLOAT *x, FLOAT
         "subq           $2 , %1                 \n\t"
 	"addpd   %%xmm13   , %%xmm11		\n\t"
 
-        ".L01LABEL%=:                           \n\t"
+        "2:                           \n\t"
 
 	"cmpq	$0, %1				\n\t"
-	"je	.L01END%=			\n\t"
+	"je	3f			\n\t"
 
         ".align 16                              \n\t"
-        ".L01LOOP%=:                            \n\t"
+        "1:                            \n\t"
 
 	"movups  (%5,%0,8) , %%xmm14		\n\t" // x
 	"movups  (%3,%0,8) , %%xmm12		\n\t" // ap0
@@ -116,9 +116,9 @@ static void dgemv_kernel_4x2(BLASLONG n, FLOAT *ap0, FLOAT *ap1, FLOAT *x, FLOAT
 
         "addq           $4 , %0                 \n\t"
         "subq           $4 , %1                 \n\t"
-        "jnz            .L01LOOP%=              \n\t"
+        "jnz            1b              \n\t"
 
-        ".L01END%=:                             \n\t"
+        "3:                             \n\t"
 
 	"haddpd        %%xmm10, %%xmm10         \n\t"
 	"haddpd        %%xmm11, %%xmm11         \n\t"
@@ -157,7 +157,7 @@ static void dgemv_kernel_4x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
 	"xorpd %%xmm10 , %%xmm10		\n\t"
 	
 	"testq	$2 , %1				\n\t"
-	"jz	.L01LABEL%=			\n\t"
+	"jz	2f			\n\t"
 
 	"movups  (%3,%0,8) , %%xmm12		\n\t"
 	"movups  (%4,%0,8) , %%xmm11		\n\t"
@@ -166,13 +166,13 @@ static void dgemv_kernel_4x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
 	"addpd   %%xmm12   , %%xmm10		\n\t"
         "subq           $2 , %1                 \n\t"
 
-        ".L01LABEL%=:                           \n\t"
+        "2:                           \n\t"
 
 	"cmpq	$0, %1				\n\t"
-	"je	.L01END%=			\n\t"
+	"je	3f			\n\t"
 
         ".align 16                              \n\t"
-        ".L01LOOP%=:                            \n\t"
+        "1:                            \n\t"
 
 	"movups    (%3,%0,8) , %%xmm12		\n\t"
 	"movups  16(%3,%0,8) , %%xmm14		\n\t"
@@ -185,9 +185,9 @@ static void dgemv_kernel_4x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
         "subq           $4 , %1                 \n\t"
 	"addpd   %%xmm14   , %%xmm9 		\n\t"
 
-        "jnz            .L01LOOP%=              \n\t"
+        "jnz            1b              \n\t"
 
-        ".L01END%=:                             \n\t"
+        "3:                             \n\t"
 
 	"addpd	       %%xmm9 , %%xmm10         \n\t"
 	"haddpd        %%xmm10, %%xmm10         \n\t"
@@ -246,7 +246,7 @@ static void add_y(BLASLONG n, FLOAT da , FLOAT *src, FLOAT *dest, BLASLONG inc_d
 	"shufpd  $0 , %%xmm10 , %%xmm10		\n\t"
 
         ".align 16                              \n\t"
-        ".L01LOOP%=:                            \n\t"
+        "1:                            \n\t"
 
 	"movups  (%3,%0,8) , %%xmm12		\n\t"
 	"movups  (%4,%0,8) , %%xmm11		\n\t"
@@ -256,7 +256,7 @@ static void add_y(BLASLONG n, FLOAT da , FLOAT *src, FLOAT *dest, BLASLONG inc_d
         "subq           $2 , %1                 \n\t"
 	"movups  %%xmm11, -16(%4,%0,8)		\n\t"
 
-        "jnz            .L01LOOP%=              \n\t"
+        "jnz            1b              \n\t"
 
         :
    	:
diff --git a/kernel/x86_64/dgemv_t_microk_haswell-4.c b/kernel/x86_64/dgemv_t_microk_haswell-4.c
index 33b43515d..1e76a57a6 100644
--- a/kernel/x86_64/dgemv_t_microk_haswell-4.c
+++ b/kernel/x86_64/dgemv_t_microk_haswell-4.c
@@ -42,7 +42,7 @@ static void dgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 	"vxorpd		%%ymm7 , %%ymm7, %%ymm7  \n\t"
 
         "testq          $0x04, %1                      \n\t"
-        "jz             .L08LABEL%=                    \n\t"
+        "jz             2f                    \n\t"
 
 	"vmovups	(%2,%0,8), %%ymm12       \n\t"	// 4 * x
 
@@ -54,13 +54,13 @@ static void dgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
         "addq		$4 , %0	  	 	      \n\t"
 	"subq	        $4 , %1			      \n\t"		
 
-        ".L08LABEL%=:                                  \n\t"
+        "2:                                  \n\t"
 
         "cmpq           $0, %1                         \n\t"
-        "je             .L16END%=                      \n\t"
+        "je             3f                      \n\t"
 
 	".align 16				 \n\t"
-	".L01LOOP%=:				 \n\t"
+	"1:				 \n\t"
 	// "prefetcht0	 384(%2,%0,8)		 \n\t"
 	"vmovups	(%2,%0,8), %%ymm12       \n\t"	// 4 * x
 	"vmovups      32(%2,%0,8), %%ymm13       \n\t"	// 4 * x
@@ -80,9 +80,9 @@ static void dgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 	"subq	        $8 , %1			       \n\t"		
 	"vfmadd231pd -32(%7,%0,8), %%ymm13, %%ymm7     \n\t" 
 
-	"jnz		.L01LOOP%=		      \n\t"
+	"jnz		1b		      \n\t"
 
-        ".L16END%=:                                   \n\t"
+        "3:                                   \n\t"
 
 	"vextractf128   $1 , %%ymm4, %%xmm12	      \n\t"
 	"vextractf128   $1 , %%ymm5, %%xmm13	      \n\t"
diff --git a/kernel/x86_64/dsymv_L_microk_bulldozer-2.c b/kernel/x86_64/dsymv_L_microk_bulldozer-2.c
index 70d8df36b..d84470cc4 100644
--- a/kernel/x86_64/dsymv_L_microk_bulldozer-2.c
+++ b/kernel/x86_64/dsymv_L_microk_bulldozer-2.c
@@ -44,7 +44,7 @@ static void dsymv_kernel_4x4(BLASLONG from, BLASLONG to, FLOAT **a, FLOAT *x, FL
 	"vmovddup 24(%8),    %%xmm7	             \n\t"	// temp1[1]
 
 	".align 16				     \n\t"
-	".L01LOOP%=:				     \n\t"
+	"1:				     \n\t"
 
 	"vmovups	(%4,%0,8), %%xmm12	           \n\t"  // 2 * a
 	"vmovups	(%2,%0,8), %%xmm8	           \n\t"  // 2 * x
@@ -90,7 +90,7 @@ static void dsymv_kernel_4x4(BLASLONG from, BLASLONG to, FLOAT **a, FLOAT *x, FL
 	"vmovups	%%xmm11 , -16(%3,%0,8)		   \n\t"
 
 	"cmpq		%0 , %1			      \n\t"
-	"jnz		.L01LOOP%=		      \n\t"
+	"jnz		1b		      \n\t"
 
 	"vmovsd		  (%9), %%xmm4		      \n\t"
 	"vmovsd		 8(%9), %%xmm5		      \n\t"
diff --git a/kernel/x86_64/dsymv_L_microk_nehalem-2.c b/kernel/x86_64/dsymv_L_microk_nehalem-2.c
index 3ba596c5e..f7f7954b2 100644
--- a/kernel/x86_64/dsymv_L_microk_nehalem-2.c
+++ b/kernel/x86_64/dsymv_L_microk_nehalem-2.c
@@ -48,7 +48,7 @@ static void dsymv_kernel_4x4(BLASLONG from, BLASLONG to, FLOAT **a, FLOAT *x, FL
 	"shufpd $0,  %%xmm7, %%xmm7                  \n\t"
 
 	".align 16		  		       \n\t"
-	".L01LOOP%=:				       \n\t"
+	"1:				       \n\t"
 	"movups	            (%4,%0,8), %%xmm12	       \n\t"	// 2 * a
 	"movups	            (%2,%0,8), %%xmm8	       \n\t"	// 2 * x
 	"movups		    %%xmm12  , %%xmm11	       \n\t"
@@ -85,7 +85,7 @@ static void dsymv_kernel_4x4(BLASLONG from, BLASLONG to, FLOAT **a, FLOAT *x, FL
 	"movups             %%xmm9,-16(%3,%0,8)       \n\t"    // 2 * y
 
 	"cmpq	        %0 , %1			      \n\t"		
-	"jnz		.L01LOOP%=		      \n\t"
+	"jnz		1b		      \n\t"
 
 	"movsd	       (%9),    %%xmm4	             \n\t"	// temp1[0]
 	"movsd        8(%9),    %%xmm5	             \n\t"	// temp1[1]
diff --git a/kernel/x86_64/dsymv_U_microk_bulldozer-2.c b/kernel/x86_64/dsymv_U_microk_bulldozer-2.c
index 492920253..d7166fe4b 100644
--- a/kernel/x86_64/dsymv_U_microk_bulldozer-2.c
+++ b/kernel/x86_64/dsymv_U_microk_bulldozer-2.c
@@ -47,7 +47,7 @@ static void dsymv_kernel_4x4(BLASLONG n, FLOAT *a0, FLOAT *a1, FLOAT *a2, FLOAT
 	"xorq		%0,%0			     \n\t"
 
 	".align 16				     \n\t"
-	".L01LOOP%=:				     \n\t"
+	"1:				     \n\t"
 
 	"vmovups	(%4,%0,8), %%xmm12	           \n\t"  // 2 * a
 	"vmovups	(%2,%0,8), %%xmm8	           \n\t"  // 2 * x
@@ -93,7 +93,7 @@ static void dsymv_kernel_4x4(BLASLONG n, FLOAT *a0, FLOAT *a1, FLOAT *a2, FLOAT
 	"vmovups	%%xmm9 ,  -32(%3,%0,8)		   \n\t"
 	"vmovups	%%xmm11 , -16(%3,%0,8)		   \n\t"
 
-	"jnz		.L01LOOP%=		      \n\t"
+	"jnz		1b		      \n\t"
 
 	"vhaddpd        %%xmm0, %%xmm0, %%xmm0  \n\t"
 	"vhaddpd        %%xmm1, %%xmm1, %%xmm1  \n\t"
diff --git a/kernel/x86_64/dsymv_U_microk_nehalem-2.c b/kernel/x86_64/dsymv_U_microk_nehalem-2.c
index 6aab57500..75e3d02d1 100644
--- a/kernel/x86_64/dsymv_U_microk_nehalem-2.c
+++ b/kernel/x86_64/dsymv_U_microk_nehalem-2.c
@@ -51,7 +51,7 @@ static void dsymv_kernel_4x4(BLASLONG n, FLOAT *a0, FLOAT *a1, FLOAT *a2, FLOAT
 	"xorq		%0,%0			     \n\t"
 
 	".align 16		  		       \n\t"
-	".L01LOOP%=:				       \n\t"
+	"1:				       \n\t"
 	"movups	            (%4,%0,8), %%xmm12	       \n\t"	// 2 * a
 	"movups	            (%2,%0,8), %%xmm8	       \n\t"	// 2 * x
 	"movups		    %%xmm12  , %%xmm11	       \n\t"
@@ -88,7 +88,7 @@ static void dsymv_kernel_4x4(BLASLONG n, FLOAT *a0, FLOAT *a1, FLOAT *a2, FLOAT
 	"movups             %%xmm9,-16(%3,%0,8)       \n\t"    // 2 * y
 
 	"subq	        $2 , %1			      \n\t"		
-	"jnz		.L01LOOP%=		      \n\t"
+	"jnz		1b		      \n\t"
 
 	"haddpd        %%xmm0, %%xmm0  \n\t"
 	"haddpd        %%xmm1, %%xmm1  \n\t"
diff --git a/kernel/x86_64/saxpy_microk_nehalem-2.c b/kernel/x86_64/saxpy_microk_nehalem-2.c
index 14ff51a0d..a09494935 100644
--- a/kernel/x86_64/saxpy_microk_nehalem-2.c
+++ b/kernel/x86_64/saxpy_microk_nehalem-2.c
@@ -40,7 +40,7 @@ static void saxpy_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
 	"shufps          $0,  %%xmm0, %%xmm0                \n\t"
 
 	".align 16				            \n\t"
-	".L01LOOP%=:				            \n\t"
+	"1:				            \n\t"
         // "prefetcht0      192(%2,%0,4)                       \n\t"
         // "prefetcht0      192(%3,%0,4)                       \n\t"
 
@@ -70,7 +70,7 @@ static void saxpy_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
 
 	"addq		$16, %0	  	 	             \n\t"
 	"subq	        $16, %1			             \n\t"		
-	"jnz		.L01LOOP%=		             \n\t"
+	"jnz		1b		             \n\t"
 
 	:
         : 
diff --git a/kernel/x86_64/sdot_microk_bulldozer-2.c b/kernel/x86_64/sdot_microk_bulldozer-2.c
index 024b2ce6d..36e61b077 100644
--- a/kernel/x86_64/sdot_microk_bulldozer-2.c
+++ b/kernel/x86_64/sdot_microk_bulldozer-2.c
@@ -42,7 +42,7 @@ static void sdot_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
 	"vxorps		%%xmm7, %%xmm7, %%xmm7	             \n\t"
 
 	".align 16				             \n\t"
-	".L01LOOP%=:				             \n\t"
+	"1:				             \n\t"
         "vmovups                  (%2,%0,4), %%xmm12         \n\t"  // 4 * x
         "vmovups                16(%2,%0,4), %%xmm13         \n\t"  // 4 * x
         "vmovups                32(%2,%0,4), %%xmm14         \n\t"  // 4 * x
@@ -55,7 +55,7 @@ static void sdot_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
 
 	"addq		$16, %0	  	 	             \n\t"
 	"subq	        $16, %1			             \n\t"		
-	"jnz		.L01LOOP%=		             \n\t"
+	"jnz		1b		             \n\t"
 
 	"vaddps        %%xmm4, %%xmm5, %%xmm4	\n\t"
 	"vaddps        %%xmm6, %%xmm7, %%xmm6	\n\t"
diff --git a/kernel/x86_64/sdot_microk_nehalem-2.c b/kernel/x86_64/sdot_microk_nehalem-2.c
index 2a918b5ea..b5f6a1c91 100644
--- a/kernel/x86_64/sdot_microk_nehalem-2.c
+++ b/kernel/x86_64/sdot_microk_nehalem-2.c
@@ -42,7 +42,7 @@ static void sdot_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
 	"xorps		%%xmm7, %%xmm7	             \n\t"
 
 	".align 16				            \n\t"
-	".L01LOOP%=:				            \n\t"
+	"1:				            \n\t"
         "movups                  (%2,%0,4), %%xmm12         \n\t"  // 4 * x
         "movups                  (%3,%0,4), %%xmm8          \n\t"  // 4 * x
         "movups                16(%2,%0,4), %%xmm13         \n\t"  // 4 * x
@@ -64,7 +64,7 @@ static void sdot_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
 
 	"addq		$16, %0	  	 	             \n\t"
 	"subq	        $16, %1			             \n\t"		
-	"jnz		.L01LOOP%=		             \n\t"
+	"jnz		1b		             \n\t"
 
 	"addps        %%xmm5, %%xmm4	\n\t"
 	"addps        %%xmm7, %%xmm6	\n\t"
diff --git a/kernel/x86_64/sgemv_n_4.c b/kernel/x86_64/sgemv_n_4.c
index 0135306af..a840f8ba9 100644
--- a/kernel/x86_64/sgemv_n_4.c
+++ b/kernel/x86_64/sgemv_n_4.c
@@ -129,7 +129,7 @@ static void sgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 	"shufps $0,  %%xmm13, %%xmm13    \n\t"	
 
 	".align 16				       \n\t"
-	".L01LOOP%=:				       \n\t"
+	"1:				       \n\t"
 	"movups	       (%3,%0,4), %%xmm4	       \n\t"	// 4 * y
 
 	"movups             (%4,%0,4), %%xmm8          \n\t" 
@@ -143,7 +143,7 @@ static void sgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 	"movups  %%xmm4 , -16(%3,%0,4)		       \n\t"	// 4 * y
 
 	"subq	        $4 , %1			       \n\t"		
-	"jnz		.L01LOOP%=		       \n\t"
+	"jnz		1b		       \n\t"
 
 	:
         : 
@@ -166,7 +166,7 @@ static void sgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 
 #endif
 
-#ifndef HAVE_KERNEL_4x2
+#ifndef HAVE_KERNEL_4x1
 
 static void sgemv_kernel_4x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y, FLOAT *alpha) __attribute__ ((noinline));
 
@@ -184,10 +184,10 @@ static void sgemv_kernel_4x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y, FLOAT *a
         "shufps $0,  %%xmm12, %%xmm12            \n\t"
 
         "cmpq           $0, %1                   \n\t"
-        "je             .L16END%=                \n\t"
+        "je             2f                \n\t"
 
         ".align 16                               \n\t"
-        ".L01LOOP%=:                             \n\t"
+        "1:                             \n\t"
         "movups       (%3,%0,4), %%xmm4          \n\t"  // 4 * y
         "movups     16(%3,%0,4), %%xmm5          \n\t"  // 4 * y
         "movups       (%4,%0,4), %%xmm8          \n\t"  // 4 * a
@@ -203,12 +203,12 @@ static void sgemv_kernel_4x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y, FLOAT *a
 
         "subq           $8 , %1                  \n\t"
 
-        "jnz            .L01LOOP%=               \n\t"
+        "jnz            1b               \n\t"
 
-        ".L16END%=:                              \n\t"
+        "2:                              \n\t"
 
         "testq          $0x04, %5                \n\t"
-        "jz             .L08LABEL%=              \n\t"
+        "jz             3f              \n\t"
 
         "movups       (%3,%0,4), %%xmm4          \n\t"  // 4 * y
         "movups       (%4,%0,4), %%xmm8          \n\t"  // 4 * a
@@ -218,7 +218,7 @@ static void sgemv_kernel_4x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y, FLOAT *a
         "addq           $4 , %0                  \n\t"
         "subq           $4 , %1                  \n\t"
 
-        ".L08LABEL%=:      			 \n\t" 
+        "3:      			 \n\t" 
         :
         :
           "r" (i),      // 0    
@@ -262,7 +262,7 @@ static void add_y(BLASLONG n, FLOAT *src, FLOAT *dest, BLASLONG inc_dest)
         (
 
         ".align 16                              \n\t"
-        ".L01LOOP%=:                            \n\t"
+        "1:                            \n\t"
 
         "movups  (%2,%0,4) , %%xmm12            \n\t"
         "movups  (%3,%0,4) , %%xmm11            \n\t"
@@ -271,7 +271,7 @@ static void add_y(BLASLONG n, FLOAT *src, FLOAT *dest, BLASLONG inc_dest)
         "movups  %%xmm11, -16(%3,%0,4)          \n\t"
 
         "subq           $4 , %1                 \n\t"
-        "jnz            .L01LOOP%=              \n\t"
+        "jnz            1b              \n\t"
 
         :
         :
diff --git a/kernel/x86_64/sgemv_n_microk_bulldozer-4.c b/kernel/x86_64/sgemv_n_microk_bulldozer-4.c
index 40238be49..2b83b1045 100644
--- a/kernel/x86_64/sgemv_n_microk_bulldozer-4.c
+++ b/kernel/x86_64/sgemv_n_microk_bulldozer-4.c
@@ -49,7 +49,7 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
 	"vbroadcastss    (%9), %%xmm8 	 \n\t"	// alpha 
 
         "testq          $0x04, %1                      \n\t"
-        "jz             .L08LABEL%=                    \n\t"
+        "jz             2f                    \n\t"
 
 	"vxorps		%%xmm4, %%xmm4 , %%xmm4  \n\t"
 	"vxorps		%%xmm5, %%xmm5 , %%xmm5  \n\t"
@@ -71,10 +71,10 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
 	"subq	        $4 , %1			       \n\t"		
 	"vmovups  %%xmm6, -16(%3,%0,4)		       \n\t"	// 4 * y
 
-	".L08LABEL%=:                                  \n\t"
+	"2:                                  \n\t"
 
         "testq          $0x08, %1                      \n\t"
-        "jz             .L16LABEL%=                    \n\t"
+        "jz             3f                    \n\t"
 
 	"vxorps		%%xmm4, %%xmm4 , %%xmm4  \n\t"
 	"vxorps		%%xmm5, %%xmm5 , %%xmm5  \n\t"
@@ -107,13 +107,13 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
 	"subq	        $8 , %1			      \n\t"		
 
 
-        ".L16LABEL%=:                                  \n\t"
+        "3:                                  \n\t"
 
         "cmpq           $0, %1                         \n\t"
-        "je             .L16END%=                      \n\t"
+        "je             4f                      \n\t"
 
 	".align 16				 \n\t"
-	".L01LOOP%=:				 \n\t"
+	"1:				 \n\t"
 
 	"vxorps		%%xmm4, %%xmm4 , %%xmm4  \n\t"
 	"vxorps		%%xmm5, %%xmm5 , %%xmm5  \n\t"
@@ -178,9 +178,9 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
 	"vmovups  %%xmm7,-16(%3,%0,4)		      \n\t"	// 4 * y
 
 	"subq	        $16, %1			      \n\t"		
-	"jnz		.L01LOOP%=		      \n\t"
+	"jnz		1b		      \n\t"
 
-	".L16END%=:                             \n\t"
+	"4:                             \n\t"
 
 	:
         : 
@@ -227,7 +227,7 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 	"vbroadcastss    (%8), %%xmm8 	 \n\t"	// alpha 
 
 	".align 16				 \n\t"
-	".L01LOOP%=:				 \n\t"
+	"1:				 \n\t"
 	"vxorps		%%xmm4, %%xmm4 , %%xmm4  \n\t"
 	"vxorps		%%xmm5, %%xmm5 , %%xmm5  \n\t"
 
@@ -243,7 +243,7 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 
         "addq		$4 , %0	  	 	      \n\t"
 	"subq	        $4 , %1			      \n\t"		
-	"jnz		.L01LOOP%=		      \n\t"
+	"jnz		1b		      	\n\t"
 
 	:
         : 
diff --git a/kernel/x86_64/sgemv_n_microk_haswell-4.c b/kernel/x86_64/sgemv_n_microk_haswell-4.c
index 8f56655a9..79054f6c6 100644
--- a/kernel/x86_64/sgemv_n_microk_haswell-4.c
+++ b/kernel/x86_64/sgemv_n_microk_haswell-4.c
@@ -50,7 +50,7 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
 	"vbroadcastss    (%9), %%ymm6 	 \n\t"	// alpha 
 
         "testq          $0x04, %1                      \n\t"
-        "jz             .L08LABEL%=                    \n\t"
+        "jz             2f                    \n\t"
 
 	"vmovups	(%3,%0,4), %%xmm7	       \n\t"	// 4 * y
 	"vxorps		%%xmm4 , %%xmm4, %%xmm4        \n\t"
@@ -76,10 +76,10 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
         "addq		$4 , %0	  	 	       \n\t"
 	"subq	        $4 , %1			       \n\t"		
 
-        ".L08LABEL%=:                                  \n\t"
+        "2:                                  \n\t"
 
         "testq          $0x08, %1                      \n\t"
-        "jz             .L16LABEL%=                    \n\t"
+        "jz             3f                    \n\t"
 
 	"vmovups	(%3,%0,4), %%ymm7	       \n\t"	// 8 * y
 	"vxorps		%%ymm4 , %%ymm4, %%ymm4        \n\t"
@@ -106,14 +106,14 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
         "addq		$8 , %0	  	 	       \n\t"
 	"subq	        $8 , %1			       \n\t"		
 
-        ".L16LABEL%=:                                  \n\t"
+        "3:                                  \n\t"
 
         "cmpq           $0, %1                         \n\t"
-        "je             .L16END%=                      \n\t"
+        "je             4f                      \n\t"
 
 
 	".align 16				 \n\t"
-	".L01LOOP%=:				 \n\t"
+	"1:				 \n\t"
 
 	"vxorps		%%ymm4 , %%ymm4, %%ymm4        \n\t"
 	"vxorps		%%ymm5 , %%ymm5, %%ymm5        \n\t"
@@ -147,9 +147,9 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
 	"subq	        $16, %1			      \n\t"		
 	"vmovups  %%ymm9,-32(%3,%0,4)		      \n\t"	// 8 * y
 
-	"jnz		.L01LOOP%=		      \n\t"
+	"jnz		1b		      \n\t"
 
-        ".L16END%=:                             \n\t"
+        "4:                             \n\t"
 	"vzeroupper			        \n\t"
 
 	:
@@ -197,7 +197,7 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 	"vbroadcastss    (%8), %%ymm6 	 \n\t"	// alpha 
 
         "testq          $0x04, %1                      \n\t"
-        "jz             .L08LABEL%=                    \n\t"
+        "jz             2f                    \n\t"
 
 	"vxorps		%%ymm4 , %%ymm4, %%ymm4        \n\t"
 	"vxorps		%%ymm5 , %%ymm5, %%ymm5        \n\t"
@@ -217,10 +217,10 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
         "addq		$4 , %0	  	 	       \n\t"
 	"subq	        $4 , %1			       \n\t"		
 
-        ".L08LABEL%=:                                  \n\t"
+        "2:                                  \n\t"
 
         "testq          $0x08, %1                      \n\t"
-        "jz             .L16LABEL%=                    \n\t"
+        "jz             3f                    \n\t"
 
 	"vxorps		%%ymm4 , %%ymm4, %%ymm4        \n\t"
 	"vxorps		%%ymm5 , %%ymm5, %%ymm5        \n\t"
@@ -240,14 +240,14 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
         "addq		$8 , %0	  	 	       \n\t"
 	"subq	        $8 , %1			       \n\t"		
 
-        ".L16LABEL%=:                                  \n\t"
+        "3:                                  \n\t"
 
         "cmpq           $0, %1                         \n\t"
-        "je             .L16END%=                      \n\t"
+        "je             4f                      \n\t"
 
 
 	".align 16				 \n\t"
-	".L01LOOP%=:				 \n\t"
+	"1:				 \n\t"
 	"vxorps		%%ymm4 , %%ymm4, %%ymm4        \n\t"
 	"vxorps		%%ymm5 , %%ymm5, %%ymm5        \n\t"
 	"vmovups	(%3,%0,4), %%ymm8	 \n\t"	// 8 * y
@@ -270,9 +270,9 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 
         "addq		$16, %0	  	 	      \n\t"
 	"subq	        $16, %1			      \n\t"		
-	"jnz		.L01LOOP%=		      \n\t"
+	"jnz		1b		      \n\t"
 
-        ".L16END%=:                             \n\t"
+        "4:                             \n\t"
 	"vzeroupper			 \n\t"
 
 	:
diff --git a/kernel/x86_64/sgemv_n_microk_nehalem-4.c b/kernel/x86_64/sgemv_n_microk_nehalem-4.c
index 77a1b11aa..167c4be05 100644
--- a/kernel/x86_64/sgemv_n_microk_nehalem-4.c
+++ b/kernel/x86_64/sgemv_n_microk_nehalem-4.c
@@ -60,7 +60,7 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
 
 
 	".align 16				 \n\t"
-	".L01LOOP%=:				 \n\t"
+	"1:				 \n\t"
 	"xorps           %%xmm4 , %%xmm4	 \n\t"
 	"xorps           %%xmm5 , %%xmm5	 \n\t"
 	"movups             (%3,%0,4), %%xmm7          \n\t" // 4 * y
@@ -103,7 +103,7 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
 
 	"movups  %%xmm7 , -16(%3,%0,4)		       \n\t"	// 4 * y
 
-	"jnz		.L01LOOP%=		       \n\t"
+	"jnz		1b		       \n\t"
 
 	:
         : 
@@ -155,7 +155,7 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 	"shufps $0,  %%xmm6 , %%xmm6 \n\t"	
 
 	".align 16				 \n\t"
-	".L01LOOP%=:				 \n\t"
+	"1:				 \n\t"
 	"xorps           %%xmm4 , %%xmm4	 \n\t"
 	"movups	       (%3,%0,4), %%xmm7	 \n\t"	// 4 * y
 
@@ -178,7 +178,7 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 	"addps		%%xmm7 , %%xmm11 	       \n\t"
 	"movups  %%xmm11, -16(%3,%0,4)		       \n\t"	// 4 * y
 
-	"jnz		.L01LOOP%=		       \n\t"
+	"jnz		1b		       \n\t"
 
 	:
         : 
diff --git a/kernel/x86_64/sgemv_n_microk_sandy-4.c b/kernel/x86_64/sgemv_n_microk_sandy-4.c
index c162eeeb6..7377b545c 100644
--- a/kernel/x86_64/sgemv_n_microk_sandy-4.c
+++ b/kernel/x86_64/sgemv_n_microk_sandy-4.c
@@ -51,7 +51,7 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
 	"vbroadcastss    (%9), %%ymm6 	 \n\t"	// alpha 
 
         "testq          $0x04, %1               \n\t"
-        "jz             .L08LABEL%=             \n\t"
+        "jz             2f             \n\t"
 
 	"vxorps	  %%xmm4 , %%xmm4 , %%xmm4        \n\t"
 	"vxorps	  %%xmm5 , %%xmm5 , %%xmm5        \n\t"
@@ -85,10 +85,10 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
         "addq		$4, %0	  	 	  \n\t"
 	"subq	        $4, %1			  \n\t"		
 
-        ".L08LABEL%=:                             \n\t"
+        "2:                             \n\t"
 
         "testq          $0x08, %1                 \n\t"
-        "jz             .L16LABEL%=               \n\t"
+        "jz             3f               \n\t"
 
 	"vxorps	  %%ymm4 , %%ymm4 , %%ymm4        \n\t"
 	"vxorps	  %%ymm5 , %%ymm5 , %%ymm5        \n\t"
@@ -123,14 +123,14 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
 	"subq	        $8, %1			  \n\t"		
 
 
-        ".L16LABEL%=:                             \n\t"
+        "3:                             \n\t"
 
         "cmpq           $0, %1                    \n\t"
-        "je             .L16END%=                 \n\t"
+        "je             4f                 \n\t"
 
 
 	".align 16				 \n\t"
-	".L01LOOP%=:				 \n\t"
+	"1:				 \n\t"
 	"vxorps	  %%ymm4 , %%ymm4 , %%ymm4        \n\t"
 	"vxorps	  %%ymm5 , %%ymm5 , %%ymm5        \n\t"
 
@@ -190,9 +190,9 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
         "addq		$16, %8	  	 	  \n\t"
         "addq		$16, %0	  	 	  \n\t"
 	"subq	        $16, %1			  \n\t"		
-	"jnz		.L01LOOP%=		  \n\t"
+	"jnz		1b		  \n\t"
 
-	".L16END%=:                               \n\t"
+	"4:                               \n\t"
 	"vzeroupper			          \n\t"
 
 	:
@@ -241,7 +241,7 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 	"vbroadcastss    (%8), %%ymm6 	 \n\t"	// alpha 
 
         "testq          $0x04, %1               \n\t"
-        "jz             .L08LABEL%=             \n\t"
+        "jz             2f             \n\t"
 
 	"vxorps	  %%ymm4 , %%ymm4 , %%ymm4        \n\t"
 	"vxorps	  %%ymm5 , %%ymm5 , %%ymm5        \n\t"
@@ -265,10 +265,10 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
         "addq		$4, %0	  	 	  \n\t"
 	"subq	        $4, %1			  \n\t"		
 
-        ".L08LABEL%=:                           \n\t"
+        "2:                           \n\t"
 
         "testq          $0x08, %1                 \n\t"
-        "jz             .L16LABEL%=               \n\t"
+        "jz             3f               \n\t"
 
 	"vxorps	  %%ymm4 , %%ymm4 , %%ymm4        \n\t"
 	"vxorps	  %%ymm5 , %%ymm5 , %%ymm5        \n\t"
@@ -293,14 +293,14 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 	"subq	        $8, %1			  \n\t"		
 
 
-        ".L16LABEL%=:                             \n\t"
+        "3:                             \n\t"
 
         "cmpq           $0, %1                    \n\t"
-        "je             .L16END%=                 \n\t"
+        "je             4f                 \n\t"
 
 
 	".align 16				 \n\t"
-	".L01LOOP%=:				 \n\t"
+	"1:				 \n\t"
 	"vxorps	  %%ymm4 , %%ymm4 , %%ymm4        \n\t"
 	"vxorps	  %%ymm5 , %%ymm5 , %%ymm5        \n\t"
 	"vmovups	(%3,%0,4), %%ymm0	 \n\t"	// 8 * y
@@ -339,9 +339,9 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 
         "addq		$16, %0	  	 	  \n\t"
 	"subq	        $16, %1			  \n\t"		
-	"jnz		.L01LOOP%=		  \n\t"
+	"jnz		1b		  \n\t"
 
-	".L16END%=:                               \n\t"
+	"4:                               \n\t"
 	"vzeroupper			          \n\t"
 
 	:
diff --git a/kernel/x86_64/sgemv_t_4.c b/kernel/x86_64/sgemv_t_4.c
index b0e883252..cd13bb67d 100644
--- a/kernel/x86_64/sgemv_t_4.c
+++ b/kernel/x86_64/sgemv_t_4.c
@@ -84,7 +84,7 @@ static void sgemv_kernel_4x2(BLASLONG n, FLOAT *ap0, FLOAT *ap1, FLOAT *x, FLOAT
 	"xorps %%xmm11 , %%xmm11		\n\t"
 		
 	"testq	$4 , %1				\n\t"
-	"jz	.L01LABEL%=			\n\t"
+	"jz	2f			\n\t"
 
 	"movups  (%5,%0,4) , %%xmm14		\n\t" // x
 	"movups  (%3,%0,4) , %%xmm12		\n\t" // ap0
@@ -96,13 +96,13 @@ static void sgemv_kernel_4x2(BLASLONG n, FLOAT *ap0, FLOAT *ap1, FLOAT *x, FLOAT
         "subq           $4 , %1                 \n\t"
 	"addps   %%xmm13   , %%xmm11		\n\t"
 
-        ".L01LABEL%=:                           \n\t"
+        "2:                           \n\t"
 
 	"cmpq	$0, %1				\n\t"
-	"je	.L01END%=			\n\t"
+	"je	3f			\n\t"
 
         ".align 16                              \n\t"
-        ".L01LOOP%=:                            \n\t"
+        "1:                            \n\t"
 
 	"movups  (%5,%0,4) , %%xmm14		\n\t" // x
 	"movups  (%3,%0,4) , %%xmm12		\n\t" // ap0
@@ -122,9 +122,9 @@ static void sgemv_kernel_4x2(BLASLONG n, FLOAT *ap0, FLOAT *ap1, FLOAT *x, FLOAT
 
         "addq           $8 , %0                 \n\t"
         "subq           $8 , %1                 \n\t"
-        "jnz            .L01LOOP%=              \n\t"
+        "jnz            1b              \n\t"
 
-        ".L01END%=:                             \n\t"
+        "3:                             \n\t"
 
 	"haddps        %%xmm10, %%xmm10         \n\t"
 	"haddps        %%xmm11, %%xmm11         \n\t"
@@ -165,7 +165,7 @@ static void sgemv_kernel_4x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
 	"xorps %%xmm10 , %%xmm10		\n\t"
 	
 	"testq	$4 , %1				\n\t"
-	"jz	.L01LABEL%=			\n\t"
+	"jz	2f			\n\t"
 
 	"movups  (%3,%0,4) , %%xmm12		\n\t"
 	"movups  (%4,%0,4) , %%xmm11		\n\t"
@@ -174,13 +174,13 @@ static void sgemv_kernel_4x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
 	"addps   %%xmm12   , %%xmm10		\n\t"
         "subq           $4 , %1                 \n\t"
 
-        ".L01LABEL%=:                           \n\t"
+        "2:                           \n\t"
 
 	"cmpq	$0, %1				\n\t"
-	"je	.L01END%=			\n\t"
+	"je	3f			\n\t"
 
         ".align 16                              \n\t"
-        ".L01LOOP%=:                            \n\t"
+        "1:                            \n\t"
 
 	"movups    (%3,%0,4) , %%xmm12		\n\t"
 	"movups  16(%3,%0,4) , %%xmm14		\n\t"
@@ -193,9 +193,9 @@ static void sgemv_kernel_4x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
         "subq           $8 , %1                 \n\t"
 	"addps   %%xmm14   , %%xmm9 		\n\t"
 
-        "jnz            .L01LOOP%=              \n\t"
+        "jnz            1b              \n\t"
 
-        ".L01END%=:                             \n\t"
+        "3:                             \n\t"
 
 	"addps	       %%xmm9 , %%xmm10         \n\t"
 	"haddps        %%xmm10, %%xmm10         \n\t"
@@ -255,7 +255,7 @@ static void add_y(BLASLONG n, FLOAT da , FLOAT *src, FLOAT *dest, BLASLONG inc_d
 	"shufps  $0 , %%xmm10 , %%xmm10		\n\t"
 
         ".align 16                              \n\t"
-        ".L01LOOP%=:                            \n\t"
+        "1:                            \n\t"
 
 	"movups  (%3,%0,4) , %%xmm12		\n\t"
 	"movups  (%4,%0,4) , %%xmm11		\n\t"
@@ -265,7 +265,7 @@ static void add_y(BLASLONG n, FLOAT da , FLOAT *src, FLOAT *dest, BLASLONG inc_d
         "subq           $4 , %1                 \n\t"
 	"movups  %%xmm11, -16(%4,%0,4)		\n\t"
 
-        "jnz            .L01LOOP%=              \n\t"
+        "jnz            1b              \n\t"
 
         :
    	:
diff --git a/kernel/x86_64/sgemv_t_microk_bulldozer-4.c b/kernel/x86_64/sgemv_t_microk_bulldozer-4.c
index 40e318de3..6e822fba3 100644
--- a/kernel/x86_64/sgemv_t_microk_bulldozer-4.c
+++ b/kernel/x86_64/sgemv_t_microk_bulldozer-4.c
@@ -41,7 +41,7 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 	"vxorps		%%xmm7, %%xmm7, %%xmm7	 \n\t"
 
 	"testq		$0x04, %1		       \n\t"
-	"jz		.L08LABEL%=		       \n\t"
+	"jz		2f		       \n\t"
 
         "vmovups        (%2,%0,4), %%xmm12             \n\t"  // 4 * x
 	"vfmaddps %%xmm4,   (%4,%0,4), %%xmm12, %%xmm4 \n\t" 
@@ -51,10 +51,10 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
         "addq		$4 , %0	  	 	       \n\t"
 	"subq	        $4 , %1			       \n\t"		
 
-	".L08LABEL%=:				       \n\t"
+	"2:				       \n\t"
 
 	"testq		$0x08, %1		       \n\t"
-	"jz		.L16LABEL%=		       \n\t"
+	"jz		3f		       \n\t"
 
         "vmovups        (%2,%0,4), %%xmm12             \n\t"  // 4 * x
         "vmovups      16(%2,%0,4), %%xmm13             \n\t"  // 4 * x
@@ -70,13 +70,13 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
         "addq		$8 , %0	  	 	       \n\t"
 	"subq	        $8 , %1			       \n\t"		
 
-	".L16LABEL%=:				       \n\t"
+	"3:				       \n\t"
 
 	"cmpq		$0, %1		               \n\t"
-	"je		.L16END%=		       \n\t"
+	"je		4f		       \n\t"
 
 	".align 16				       \n\t"
-	".L01LOOP%=:				       \n\t"
+	"1:				       \n\t"
         "vmovups        (%2,%0,4), %%xmm12             \n\t"  // 4 * x
 
 	"prefetcht0	 384(%4,%0,4)		       \n\t"
@@ -107,9 +107,9 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 	"subq	        $16, %1			       \n\t"		
 	"vfmaddps %%xmm7,-16(%7,%0,4), %%xmm15, %%xmm7 \n\t" 
 
-	"jnz		.L01LOOP%=		       \n\t"
+	"jnz		1b		       \n\t"
 
-	".L16END%=:				\n\t"
+	"4:				\n\t"
 	"vhaddps        %%xmm4, %%xmm4, %%xmm4	\n\t"
 	"vhaddps        %%xmm5, %%xmm5, %%xmm5	\n\t"
 	"vhaddps        %%xmm6, %%xmm6, %%xmm6	\n\t"
diff --git a/kernel/x86_64/sgemv_t_microk_haswell-4.c b/kernel/x86_64/sgemv_t_microk_haswell-4.c
index 016cb35e7..14fe1ecad 100644
--- a/kernel/x86_64/sgemv_t_microk_haswell-4.c
+++ b/kernel/x86_64/sgemv_t_microk_haswell-4.c
@@ -42,7 +42,7 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 	"vxorps		%%ymm7 , %%ymm7, %%ymm7  \n\t"
 
         "testq          $0x04, %1                      \n\t"
-        "jz             .L08LABEL%=                    \n\t"
+        "jz             2f                    \n\t"
 
 	"vmovups	(%2,%0,4), %%xmm12             \n\t"	// 4 * x
 
@@ -54,10 +54,10 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
         "addq		$4 , %0	  	 	      \n\t"
 	"subq	        $4 , %1			      \n\t"		
 
-        ".L08LABEL%=:                                  \n\t"
+        "2:                                  \n\t"
 
         "testq          $0x08, %1                      \n\t"
-        "jz             .L16LABEL%=                    \n\t"
+        "jz             3f                    \n\t"
 
 	"vmovups	(%2,%0,4), %%ymm12             \n\t"	// 8 * x
 
@@ -69,14 +69,14 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
         "addq		$8 , %0	  	 	      \n\t"
 	"subq	        $8 , %1			      \n\t"		
 
-        ".L16LABEL%=:                                  \n\t"
+        "3:                                  \n\t"
 
         "cmpq           $0, %1                         \n\t"
-        "je             .L16END%=                      \n\t"
+        "je             4f                      \n\t"
 
 
 	".align 16				 \n\t"
-	".L01LOOP%=:				 \n\t"
+	"1:				 \n\t"
 	"prefetcht0	 384(%2,%0,4)		 \n\t"
 	"vmovups	(%2,%0,4), %%ymm12       \n\t"	// 8 * x
 	"vmovups      32(%2,%0,4), %%ymm13       \n\t"	// 8 * x
@@ -96,9 +96,9 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 
         "addq		$16, %0	  	 	      \n\t"
 	"subq	        $16, %1			      \n\t"		
-	"jnz		.L01LOOP%=		      \n\t"
+	"jnz		1b		      \n\t"
 
-        ".L16END%=:                                   \n\t"
+        "4:                                   \n\t"
 
 	"vextractf128   $1 , %%ymm4, %%xmm12	      \n\t"
 	"vextractf128   $1 , %%ymm5, %%xmm13	      \n\t"
diff --git a/kernel/x86_64/sgemv_t_microk_nehalem-4.c b/kernel/x86_64/sgemv_t_microk_nehalem-4.c
index 4a167900e..4f07d9640 100644
--- a/kernel/x86_64/sgemv_t_microk_nehalem-4.c
+++ b/kernel/x86_64/sgemv_t_microk_nehalem-4.c
@@ -41,7 +41,7 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 	"xorps		%%xmm7 , %%xmm7	         \n\t"
 
 	".align 16				 \n\t"
-	".L01LOOP%=:				 \n\t"
+	"1:				 \n\t"
 
 	"movups	       (%2,%0,4), %%xmm12              \n\t"   // 4 * x
 	"movups        (%4,%0,4), %%xmm8               \n\t"   // 4 * a0
@@ -60,7 +60,7 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 	"addps		%%xmm10, %%xmm6		       \n\t"
 	"addps		%%xmm11, %%xmm7		       \n\t"
 
-	"jnz		.L01LOOP%=		       \n\t"
+	"jnz		1b		       \n\t"
 
         "haddps        %%xmm4, %%xmm4  \n\t"
         "haddps        %%xmm5, %%xmm5  \n\t"
diff --git a/kernel/x86_64/sgemv_t_microk_sandy-4.c b/kernel/x86_64/sgemv_t_microk_sandy-4.c
index 6550518f7..76868ab14 100644
--- a/kernel/x86_64/sgemv_t_microk_sandy-4.c
+++ b/kernel/x86_64/sgemv_t_microk_sandy-4.c
@@ -46,7 +46,7 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
         "vxorps         %%ymm7 , %%ymm7, %%ymm7  \n\t"
 
         "testq          $0x04, %1                      \n\t"
-        "jz             .L08LABEL%=                    \n\t"
+        "jz             2f                    \n\t"
 
         "vmovups        (%2,%0,4), %%xmm12       \n\t"  // 4 * x
 
@@ -61,10 +61,10 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 	"subq	        $4 , %1			      \n\t"		
 	"vaddps	  %%xmm7, %%xmm11, %%xmm7	  \n\t"
 
-        ".L08LABEL%=:                                  \n\t"
+        "2:                                  \n\t"
 
         "testq          $0x08, %1                      \n\t"
-        "jz             .L16LABEL%=                    \n\t"
+        "jz             3f                    \n\t"
 
         "vmovups        (%2,%0,4), %%ymm12       \n\t"  // 8 * x
 
@@ -79,14 +79,14 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 	"subq	        $8 , %1			      \n\t"		
 	"vaddps	  %%ymm7, %%ymm11, %%ymm7	  \n\t"
 
-        ".L16LABEL%=:                                  \n\t"
+        "3:                                  \n\t"
 
         "cmpq           $0, %1                         \n\t"
-        "je             .L16END%=                      \n\t"
+        "je             4f                      \n\t"
 
 
 	".align 16				 \n\t"
-	".L01LOOP%=:				 \n\t"
+	"1:				 \n\t"
 	"prefetcht0	 384(%2,%0,4)		       \n\t"
         "vmovups        (%2,%0,4), %%ymm12       \n\t"  // 8 * x
         "vmovups      32(%2,%0,4), %%ymm13       \n\t"  // 8 * x
@@ -114,9 +114,9 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 	"subq	        $16, %1			      \n\t"		
 	"vaddps	  %%ymm3, %%ymm11, %%ymm3	  \n\t"
 
-	"jnz		.L01LOOP%=		      \n\t"
+	"jnz		1b		      \n\t"
 
-        ".L16END%=:				      \n\t"
+        "4:				      \n\t"
 
         "vaddps         %%ymm4, %%ymm0, %%ymm4       \n\t"
         "vaddps         %%ymm5, %%ymm1, %%ymm5       \n\t"
diff --git a/kernel/x86_64/ssymv_L_microk_bulldozer-2.c b/kernel/x86_64/ssymv_L_microk_bulldozer-2.c
index c9206c1be..9002228f3 100644
--- a/kernel/x86_64/ssymv_L_microk_bulldozer-2.c
+++ b/kernel/x86_64/ssymv_L_microk_bulldozer-2.c
@@ -44,7 +44,7 @@ static void ssymv_kernel_4x4(BLASLONG from, BLASLONG to, FLOAT **a, FLOAT *x, FL
 	"vbroadcastss 12(%8),    %%xmm7	             \n\t"	// temp1[3]
 
 	".align 16				     \n\t"
-	".L01LOOP%=:				     \n\t"
+	"1:				     \n\t"
 
 	"vmovups	(%4,%0,4), %%xmm12	           \n\t"  // 2 * a
 	"vmovups	(%2,%0,4), %%xmm8	           \n\t"  // 2 * x
@@ -71,7 +71,7 @@ static void ssymv_kernel_4x4(BLASLONG from, BLASLONG to, FLOAT **a, FLOAT *x, FL
 	"vmovups	%%xmm9 ,  -16(%3,%0,4)		   \n\t"
 
 	"cmpq		%0 , %1			      \n\t"
-	"jnz		.L01LOOP%=		      \n\t"
+	"jnz		1b		      \n\t"
 
 	"vmovss		  (%9), %%xmm4		      \n\t"
 	"vmovss		 4(%9), %%xmm5		      \n\t"
diff --git a/kernel/x86_64/ssymv_L_microk_nehalem-2.c b/kernel/x86_64/ssymv_L_microk_nehalem-2.c
index a1c62caf6..fb5337946 100644
--- a/kernel/x86_64/ssymv_L_microk_nehalem-2.c
+++ b/kernel/x86_64/ssymv_L_microk_nehalem-2.c
@@ -48,7 +48,7 @@ static void ssymv_kernel_4x4(BLASLONG from, BLASLONG to,  FLOAT **a, FLOAT *x, F
 	"shufps $0,  %%xmm7, %%xmm7                  \n\t"
 
 	".align 16		  		       \n\t"
-	".L01LOOP%=:				       \n\t"
+	"1:				       \n\t"
 	"movups	            (%2,%0,4), %%xmm8	       \n\t"	// 4 * x
 	"movups	            (%3,%0,4), %%xmm9         \n\t"	// 4 * y
 
@@ -86,7 +86,7 @@ static void ssymv_kernel_4x4(BLASLONG from, BLASLONG to,  FLOAT **a, FLOAT *x, F
 
         "addq		$4 , %0	  	 	      \n\t"
 	"cmpq	        %0 , %1			      \n\t"		
-	"jnz		.L01LOOP%=		      \n\t"
+	"jnz		1b		      \n\t"
 
 	"movss	       (%9),    %%xmm4	             \n\t"	// temp1[0]
 	"movss        4(%9),    %%xmm5	             \n\t"	// temp1[1]
diff --git a/kernel/x86_64/ssymv_U_microk_bulldozer-2.c b/kernel/x86_64/ssymv_U_microk_bulldozer-2.c
index b8b3b73e9..8c01ab806 100644
--- a/kernel/x86_64/ssymv_U_microk_bulldozer-2.c
+++ b/kernel/x86_64/ssymv_U_microk_bulldozer-2.c
@@ -47,7 +47,7 @@ static void ssymv_kernel_4x4(BLASLONG n, FLOAT *a0, FLOAT *a1, FLOAT *a2, FLOAT
 	"xorq		%0,%0			     \n\t"
 
 	".align 16				     \n\t"
-	".L01LOOP%=:				     \n\t"
+	"1:				     \n\t"
 
 	"vmovups	(%2,%0,4), %%xmm8	           \n\t"  // 4 * x
 	"vmovups	(%3,%0,4), %%xmm9	           \n\t"  // 4 * y
@@ -73,7 +73,7 @@ static void ssymv_kernel_4x4(BLASLONG n, FLOAT *a0, FLOAT *a1, FLOAT *a2, FLOAT
 
 	"addq		$4 , %0	  	 	      \n\t"
 	"subq	        $4 , %1			      \n\t"		
-	"jnz		.L01LOOP%=		      \n\t"
+	"jnz		1b		      \n\t"
 
 	"vhaddps        %%xmm0, %%xmm0, %%xmm0  \n\t"
 	"vhaddps        %%xmm1, %%xmm1, %%xmm1  \n\t"
diff --git a/kernel/x86_64/ssymv_U_microk_nehalem-2.c b/kernel/x86_64/ssymv_U_microk_nehalem-2.c
index 9505a395a..2fb8f4494 100644
--- a/kernel/x86_64/ssymv_U_microk_nehalem-2.c
+++ b/kernel/x86_64/ssymv_U_microk_nehalem-2.c
@@ -51,7 +51,7 @@ static void ssymv_kernel_4x4(BLASLONG n, FLOAT *a0, FLOAT *a1, FLOAT *a2, FLOAT
 	"xorq		%0,%0			     \n\t"
 
 	".align 16		  		       \n\t"
-	".L01LOOP%=:				       \n\t"
+	"1:				       \n\t"
 	"movups	            (%2,%0,4), %%xmm8	       \n\t"	// 4 * x
 	"movups	            (%3,%0,4), %%xmm9         \n\t"	// 4 * y
 
@@ -89,7 +89,7 @@ static void ssymv_kernel_4x4(BLASLONG n, FLOAT *a0, FLOAT *a1, FLOAT *a2, FLOAT
 
         "addq		$4 , %0	  	 	      \n\t"
 	"subq	        $4 , %1			      \n\t"		
-	"jnz		.L01LOOP%=		      \n\t"
+	"jnz		1b		      \n\t"
 
 	"haddps        %%xmm0, %%xmm0  \n\t"
 	"haddps        %%xmm1, %%xmm1  \n\t"
diff --git a/kernel/x86_64/zaxpy_microk_bulldozer-2.c b/kernel/x86_64/zaxpy_microk_bulldozer-2.c
index 780109b69..f9732cd4e 100644
--- a/kernel/x86_64/zaxpy_microk_bulldozer-2.c
+++ b/kernel/x86_64/zaxpy_microk_bulldozer-2.c
@@ -40,7 +40,7 @@ static void zaxpy_kernel_4( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
 	"vmovddup	       8(%4), %%xmm1		    \n\t"  // imag part of alpha
 
 	".align 16				            \n\t"
-	".L01LOOP%=:				            \n\t"
+	"1:				            \n\t"
 
 	"prefetcht0  768(%2,%0,8)                           \n\t"
 	"vmovups        (%2,%0,8), %%xmm5                   \n\t" // 1 complex values from x
@@ -113,7 +113,7 @@ static void zaxpy_kernel_4( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
 
 	"addq		$8 , %0	  	 	             \n\t"
 	"subq	        $4 , %1			             \n\t"		
-	"jnz		.L01LOOP%=		             \n\t"
+	"jnz		1b		             \n\t"
 
 	:
         : 
diff --git a/kernel/x86_64/zgemv_n_microk_haswell-4.c b/kernel/x86_64/zgemv_n_microk_haswell-4.c
index 61358508a..b38cc5763 100644
--- a/kernel/x86_64/zgemv_n_microk_haswell-4.c
+++ b/kernel/x86_64/zgemv_n_microk_haswell-4.c
@@ -48,7 +48,7 @@ static void zgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
 	"prefetcht0      192(%4,%0,8)			\n\t"
 	"vmovups	(%4,%0,8), %%ymm8	        \n\t" // 2 complex values form a0
 	"vmovups      32(%4,%0,8), %%ymm9	        \n\t" // 2 complex values form a0
@@ -111,7 +111,7 @@ static void zgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 
         "addq		$8 , %0	  	 	        \n\t"
 	"subq	        $4 , %1			        \n\t"		
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 	"vzeroupper			 \n\t"
 
 	:
@@ -153,7 +153,7 @@ static void zgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
 	"prefetcht0      192(%4,%0,8)			\n\t"
 	"vmovups	(%4,%0,8), %%ymm8	        \n\t" // 2 complex values form a0
 	"vmovups      32(%4,%0,8), %%ymm9	        \n\t" // 2 complex values form a0
@@ -199,7 +199,7 @@ static void zgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 
         "addq		$8 , %0	  	 	        \n\t"
 	"subq	        $4 , %1			        \n\t"		
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 	"vzeroupper			 \n\t"
 
 	:
@@ -237,7 +237,7 @@ static void zgemv_kernel_4x1( BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
 	"vbroadcastsd	 8(%2), %%ymm1                  \n\t"  // imag part x0
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
 	"prefetcht0      192(%4,%0,8)			\n\t"
 	"vmovups	(%4,%0,8), %%ymm8	        \n\t" // 2 complex values form a0
 	"vmovups      32(%4,%0,8), %%ymm9	        \n\t" // 2 complex values form a0
@@ -273,7 +273,7 @@ static void zgemv_kernel_4x1( BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
 
         "addq		$8 , %0	  	 	        \n\t"
 	"subq	        $4 , %1			        \n\t"		
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 	"vzeroupper			 \n\t"
 
 	:
@@ -339,7 +339,7 @@ static void add_y(BLASLONG n, FLOAT *src, FLOAT *dest, BLASLONG inc_dest,FLOAT a
 	"vbroadcastsd	  (%5), %%ymm1                  \n\t"  // alpha_i
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
 	"prefetcht0      192(%2,%0,8)			\n\t"
 	"vmovups	(%2,%0,8), %%ymm8	        \n\t" // 2 complex values from src
 	"vmovups      32(%2,%0,8), %%ymm9	        \n\t" 
@@ -375,7 +375,7 @@ static void add_y(BLASLONG n, FLOAT *src, FLOAT *dest, BLASLONG inc_dest,FLOAT a
 
         "addq		$8 , %0	  	 	        \n\t"
 	"subq	        $4 , %1			        \n\t"		
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 	"vzeroupper			 \n\t"
 
 	:
diff --git a/kernel/x86_64/zgemv_n_microk_sandy-4.c b/kernel/x86_64/zgemv_n_microk_sandy-4.c
index 009e4801e..82fc543de 100644
--- a/kernel/x86_64/zgemv_n_microk_sandy-4.c
+++ b/kernel/x86_64/zgemv_n_microk_sandy-4.c
@@ -48,7 +48,7 @@ static void zgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
 
         //"prefetcht0      256(%4,%0,8)                   \n\t"
 	"vmovups	(%4,%0,8), %%ymm8	        \n\t" // 2 complex values form a0
@@ -123,7 +123,7 @@ static void zgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 
         "addq		$8 , %0	  	 	        \n\t"
 	"subq	        $4 , %1			        \n\t"		
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 	"vzeroupper			 \n\t"
 
 	:
@@ -165,7 +165,7 @@ static void zgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 	"vbroadcastsd	24(%2), %%ymm3                  \n\t"  // imag part x1
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
 
         // "prefetcht0      256(%4,%0,8)                   \n\t"
 	"vmovups	(%4,%0,8), %%ymm8	        \n\t" // 2 complex values form a0
@@ -216,7 +216,7 @@ static void zgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
 
         "addq		$8 , %0	  	 	        \n\t"
 	"subq	        $4 , %1			        \n\t"		
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 	"vzeroupper			 \n\t"
 
 	:
@@ -254,7 +254,7 @@ static void zgemv_kernel_4x1( BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
 	"vbroadcastsd	 8(%2), %%ymm1                  \n\t"  // imag part x0
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
 
         // "prefetcht0      256(%4,%0,8)                   \n\t"
 	"vmovups	(%4,%0,8), %%ymm8	        \n\t" // 2 complex values form a0
@@ -291,7 +291,7 @@ static void zgemv_kernel_4x1( BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
 
         "addq		$8 , %0	  	 	        \n\t"
 	"subq	        $4 , %1			        \n\t"		
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 	"vzeroupper			 \n\t"
 
 	:
@@ -356,7 +356,7 @@ static void add_y(BLASLONG n, FLOAT *src, FLOAT *dest, BLASLONG inc_dest,FLOAT a
 	"vbroadcastsd	  (%5), %%ymm1                  \n\t"  // alpha_i
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
 	// "prefetcht0      192(%2,%0,8)			\n\t"
 	"vmovups	(%2,%0,8), %%ymm8	        \n\t" // 2 complex values from src
 	"vmovups      32(%2,%0,8), %%ymm9	        \n\t" 
@@ -392,7 +392,7 @@ static void add_y(BLASLONG n, FLOAT *src, FLOAT *dest, BLASLONG inc_dest,FLOAT a
 
         "addq		$8 , %0	  	 	        \n\t"
 	"subq	        $4 , %1			        \n\t"		
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 	"vzeroupper			 \n\t"
 
 	:
diff --git a/kernel/x86_64/zgemv_t_microk_bulldozer-4.c b/kernel/x86_64/zgemv_t_microk_bulldozer-4.c
index 006db226b..792c7e952 100644
--- a/kernel/x86_64/zgemv_t_microk_bulldozer-4.c
+++ b/kernel/x86_64/zgemv_t_microk_bulldozer-4.c
@@ -47,7 +47,7 @@ static void zgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 	"vxorpd		%%xmm15, %%xmm15, %%xmm15	\n\t"
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
 
 	"vmovddup	   (%2,%0,8), %%xmm0            \n\t"  // real value from x0
 	"vmovddup	  8(%2,%0,8), %%xmm1            \n\t"  // imag value from x0
@@ -123,7 +123,7 @@ static void zgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 
         "addq		$8 , %0	  	 	        \n\t"
 	"subq	        $4 , %1			        \n\t"		
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 
 	"vmovddup               (%8)  , %%xmm0                \n\t"  // value from alpha
 	"vmovddup	       8(%8)  , %%xmm1                \n\t"  // value from alpha
@@ -236,7 +236,7 @@ static void zgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 	"vxorpd		%%xmm11, %%xmm11, %%xmm11	\n\t" // temp
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
 
 	"vmovddup	   (%2,%0,8), %%xmm0            \n\t"  // real value from x0
 	"vmovddup	  8(%2,%0,8), %%xmm1            \n\t"  // imag value from x0
@@ -286,7 +286,7 @@ static void zgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 
         "addq		$8 , %0	  	 	        \n\t"
 	"subq	        $4 , %1			        \n\t"		
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 
 	"vmovddup               (%6)  , %%xmm0                \n\t"  // value from alpha
 	"vmovddup	       8(%6)  , %%xmm1                \n\t"  // value from alpha
@@ -369,7 +369,7 @@ static void zgemv_kernel_4x1( BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y, FLOAT *
 	"vxorpd		%%xmm9 , %%xmm9 , %%xmm9 	\n\t" // temp
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
 
 	"vmovddup	   (%2,%0,8), %%xmm0            \n\t"  // real value from x0
 	"vmovddup	  8(%2,%0,8), %%xmm1            \n\t"  // imag value from x0
@@ -404,7 +404,7 @@ static void zgemv_kernel_4x1( BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y, FLOAT *
 	"vfmaddpd   %%xmm8 ,   %%xmm5 , %%xmm2, %%xmm8       \n\t" // ar0*xr0,al0*xr0 
 	"vfmaddpd   %%xmm9 ,   %%xmm5 , %%xmm3, %%xmm9       \n\t" // ar0*xl0,al0*xl0 
 
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 
 	"vmovddup               (%5)  , %%xmm0                \n\t"  // value from alpha
 	"vmovddup	       8(%5)  , %%xmm1                \n\t"  // value from alpha
diff --git a/kernel/x86_64/zgemv_t_microk_haswell-4.c b/kernel/x86_64/zgemv_t_microk_haswell-4.c
index c87b5ce0f..8a851a54c 100644
--- a/kernel/x86_64/zgemv_t_microk_haswell-4.c
+++ b/kernel/x86_64/zgemv_t_microk_haswell-4.c
@@ -47,7 +47,7 @@ static void zgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 	"vxorpd		%%ymm15, %%ymm15, %%ymm15	\n\t"
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
 
         "prefetcht0      192(%2,%0,8)                   \n\t"
 	"vmovddup	   (%2,%0,8), %%xmm0            \n\t"  // real value from x0
@@ -96,7 +96,7 @@ static void zgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 
         "addq		$8 , %0	  	 	        \n\t"
 	"subq	        $4 , %1			        \n\t"		
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 
         "vmovddup               (%8)  , %%xmm0                \n\t"  // value from alpha
         "vmovddup              8(%8)  , %%xmm1                \n\t"  // value from alpha
@@ -220,7 +220,7 @@ static void zgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 	"vxorpd		%%ymm11, %%ymm11, %%ymm11	\n\t" // temp
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
 
         "prefetcht0      192(%2,%0,8)                   \n\t"
 	"vmovddup	   (%2,%0,8), %%xmm0            \n\t"  // real value from x0
@@ -255,7 +255,7 @@ static void zgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
 
         "addq		$8 , %0	  	 	        \n\t"
 	"subq	        $4 , %1			        \n\t"		
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 
         "vmovddup               (%6)  , %%xmm0                \n\t"  // value from alpha
         "vmovddup              8(%6)  , %%xmm1                \n\t"  // value from alpha
@@ -342,7 +342,7 @@ static void zgemv_kernel_4x1( BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y, FLOAT *
 	"vxorpd		%%ymm9 , %%ymm9 , %%ymm9 	\n\t" // temp
 
 	".align 16				        \n\t"
-	".L01LOOP%=:				        \n\t"
+	"1:				        \n\t"
 
         "prefetcht0      192(%2,%0,8)                   \n\t"
 	"vmovddup	   (%2,%0,8), %%xmm0            \n\t"  // real value from x0
@@ -370,7 +370,7 @@ static void zgemv_kernel_4x1( BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y, FLOAT *
 
         "addq		$8 , %0	  	 	        \n\t"
 	"subq	        $4 , %1			        \n\t"		
-	"jnz		.L01LOOP%=		        \n\t"
+	"jnz		1b		        \n\t"
 
         "vmovddup               (%5)  , %%xmm0                \n\t"  // value from alpha
         "vmovddup              8(%5)  , %%xmm1                \n\t"  // value from alpha