Add files via upload

Author: wjc404

kernel/x86_64/dgemm_kernel_4x8_haswell.S

@@ -1622,7 +1622,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 
 .macro PREFETCHT0_C
-        prefetcht0 ALPHA
         prefetcht0 (CO1)
         prefetcht0 24(CO1)
         prefetcht0 (CO1,LDC,4)
@@ -1799,6 +1798,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 	jne	.L12_12
 
 .L12_12a:
+        prefetcht0 ALPHA
         PREFETCHT0_C
         addq  LDC,CO1
 	KERNEL4x12_M1
@@ -2117,7 +2117,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 	jne	.L13_12
 
 .L13_12a:
-
+        prefetcht0 ALPHA
         PREFETCHT0_C
         addq  LDC,CO1
 	KERNEL4x12_M1