Merge pull request #5070 from xry111/xry111/lasx-la664

LoongArch64: Fix dsymv and ssymv LASX version

Author: martin-frbg

kernel/loongarch64/dsymv_L_lasx.S

@@ -288,7 +288,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
     //Acc U2
     GACC   xvf, d, U4, U2
-    fmov.d $f2, $f4
+    xvreplve0.d U2, U4
 .L03:  /* &4 */
     sub.d     T0,     M,    J
     addi.d    T0,     T0,   -1

kernel/loongarch64/dsymv_U_lasx.S

@@ -272,7 +272,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
     //Acc U2
     GACC   xvf, d, U4, U2
-    fmov.d $f2, $f4
+    xvreplve0.d U2, U4
 
 .L03:  /* &4 */
     andi      T0,     J,   4

kernel/loongarch64/ssymv_L_lasx.S

@@ -279,7 +279,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
     //Acc U2
     GACC   xvf, s, U4, U2
-    fmov.d $f2, $f4
+    xvreplve0.d U2, U4
 
 .L03:  /* &4 */
     sub.d     T0,     M,    J

kernel/loongarch64/ssymv_U_lasx.S

@@ -263,7 +263,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
     //Acc U2
     GACC   xvf, s, U4, U2
-    fmov.d $f2, $f4
+    xvreplve0.d U2, U4
 
 .L03:  /* &4 */
     andi      T0,     J,   4