LoongArch64: Add dgemv_t_8_lasx.S and dgemv_n_8_lasx.S V2

Author: XiWeiGu

kernel/loongarch64/KERNEL.LOONGSON3R5

@@ -8,6 +8,9 @@ DGEMMINCOPYOBJ = dgemm_incopy$(TSUFFIX).$(SUFFIX)
 DGEMMITCOPYOBJ = dgemm_itcopy$(TSUFFIX).$(SUFFIX)
 DGEMMONCOPYOBJ = dgemm_oncopy$(TSUFFIX).$(SUFFIX)
 DGEMMOTCOPYOBJ = dgemm_otcopy$(TSUFFIX).$(SUFFIX)
+
+DGEMVNKERNEL = dgemv_n_8_lasx.S
+DGEMVTKERNEL = dgemv_t_8_lasx.S
 endif
 
 DTRSMKERNEL_LN  = ../generic/trsm_kernel_LN.c

kernel/loongarch64/KERNEL.generic

@@ -132,12 +132,16 @@ CSWAPKERNEL  = ../arm/zswap.c
 ZSWAPKERNEL  = ../arm/zswap.c
 
 SGEMVNKERNEL = ../arm/gemv_n.c
+ifndef DGEMVNKERNEL
 DGEMVNKERNEL = ../arm/gemv_n.c
+endif
 CGEMVNKERNEL = ../arm/zgemv_n.c
 ZGEMVNKERNEL = ../arm/zgemv_n.c
 
 SGEMVTKERNEL = ../arm/gemv_t.c
+ifndef DGEMVTKERNEL
 DGEMVTKERNEL = ../arm/gemv_t.c
+endif
 CGEMVTKERNEL = ../arm/zgemv_t.c
 ZGEMVTKERNEL = ../arm/zgemv_t.c