Merge pull request #886 from vriera/develop
authorZhang Xianyi <traits.zhang@gmail.com>
Thu, 19 May 2016 11:59:09 +0000 (19:59 +0800)
committerZhang Xianyi <traits.zhang@gmail.com>
Thu, 19 May 2016 11:59:09 +0000 (19:59 +0800)
Makefile.system: P5600 and I6400 cores need -mmsa

kernel/mips/KERNEL.P5600
kernel/mips/dgemm_kernel_8x4_msa.c
kernel/mips/macros_msa.h
kernel/mips/sgemm_kernel_8x8_msa.c [new file with mode: 0644]
kernel/mips/sgemm_ncopy_8_msa.c [new file with mode: 0644]
kernel/mips/sgemm_tcopy_8_msa.c [new file with mode: 0644]
param.h

index 0ac30d7..d7d4905 100644 (file)
@@ -85,11 +85,11 @@ DTRMMKERNEL  = ../generic/trmmkernel_2x2.c
 CTRMMKERNEL  = ../generic/ztrmmkernel_2x2.c
 ZTRMMKERNEL  = ../generic/ztrmmkernel_2x2.c
 
-SGEMMKERNEL    =  ../generic/gemmkernel_2x2.c
-SGEMMONCOPY    =  ../generic/gemm_ncopy_2.c
-SGEMMOTCOPY    =  ../generic/gemm_tcopy_2.c
-SGEMMONCOPYOBJ =  sgemm_oncopy.o
-SGEMMOTCOPYOBJ =  sgemm_otcopy.o
+SGEMMKERNEL    = ../mips/sgemm_kernel_8x8_msa.c
+SGEMMONCOPY    = ../mips/sgemm_ncopy_8_msa.c
+SGEMMOTCOPY    = ../mips/sgemm_tcopy_8_msa.c
+SGEMMONCOPYOBJ = sgemm_oncopy.o
+SGEMMOTCOPYOBJ = sgemm_otcopy.o
 
 DGEMMKERNEL    = ../mips/dgemm_kernel_8x4_msa.c
 DGEMMINCOPY    = ../mips/dgemm_ncopy_8_msa.c
index 8d9e345..1f0a2ae 100644 (file)
@@ -90,7 +90,70 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, FLOAT *A, FLOAT *B,
             pa0 += 8;
             pb0 += 4;
 
-            for (l = (k - 1); l--;)
+            for (l = ((k - 1) / 2); l--;)
+            {
+                LD_DP4(pa0, 2, src_a0, src_a1, src_a2, src_a3);
+                LD_DP2(pb0, 2, src_b0, src_b1);
+
+                src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+                res2 += src_a2 * src_b;
+                res3 += src_a3 * src_b;
+
+                src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
+                res4 += src_a0 * src_b;
+                res5 += src_a1 * src_b;
+                res6 += src_a2 * src_b;
+                res7 += src_a3 * src_b;
+
+                src_b = (v2f64) __msa_ilvr_d((v2i64) src_b1, (v2i64) src_b1);
+                res8  += src_a0 * src_b;
+                res9  += src_a1 * src_b;
+                res10 += src_a2 * src_b;
+                res11 += src_a3 * src_b;
+
+                src_b = (v2f64) __msa_ilvl_d((v2i64) src_b1, (v2i64) src_b1);
+                res12 += src_a0 * src_b;
+                res13 += src_a1 * src_b;
+                res14 += src_a2 * src_b;
+                res15 += src_a3 * src_b;
+
+                pa0 += 8;
+                pb0 += 4;
+
+                LD_DP4(pa0, 2, src_a0, src_a1, src_a2, src_a3);
+                LD_DP2(pb0, 2, src_b0, src_b1);
+
+                src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+                res2 += src_a2 * src_b;
+                res3 += src_a3 * src_b;
+
+                src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
+                res4 += src_a0 * src_b;
+                res5 += src_a1 * src_b;
+                res6 += src_a2 * src_b;
+                res7 += src_a3 * src_b;
+
+                src_b = (v2f64) __msa_ilvr_d((v2i64) src_b1, (v2i64) src_b1);
+                res8  += src_a0 * src_b;
+                res9  += src_a1 * src_b;
+                res10 += src_a2 * src_b;
+                res11 += src_a3 * src_b;
+
+                src_b = (v2f64) __msa_ilvl_d((v2i64) src_b1, (v2i64) src_b1);
+                res12 += src_a0 * src_b;
+                res13 += src_a1 * src_b;
+                res14 += src_a2 * src_b;
+                res15 += src_a3 * src_b;
+
+                pa0 += 8;
+                pb0 += 4;
+            }
+
+            if ((k - 1) & 1)
             {
                 LD_DP4(pa0, 2, src_a0, src_a1, src_a2, src_a3);
                 LD_DP2(pb0, 2, src_b0, src_b1);
@@ -185,7 +248,54 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, FLOAT *A, FLOAT *B,
             pa0 += 4;
             pb0 += 4;
 
-            for (l = (k - 1); l--;)
+            for (l = ((k - 1) / 2); l--;)
+            {
+                LD_DP2(pa0, 2, src_a0, src_a1);
+                LD_DP2(pb0, 2, src_b0, src_b1);
+
+                src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+
+                src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
+                res2 += src_a0 * src_b;
+                res3 += src_a1 * src_b;
+
+                src_b = (v2f64) __msa_ilvr_d((v2i64) src_b1, (v2i64) src_b1);
+                res4 += src_a0 * src_b;
+                res5 += src_a1 * src_b;
+
+                src_b = (v2f64) __msa_ilvl_d((v2i64) src_b1, (v2i64) src_b1);
+                res6 += src_a0 * src_b;
+                res7 += src_a1 * src_b;
+
+                pa0 += 4;
+                pb0 += 4;
+
+                LD_DP2(pa0, 2, src_a0, src_a1);
+                LD_DP2(pb0, 2, src_b0, src_b1);
+
+                src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+
+                src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
+                res2 += src_a0 * src_b;
+                res3 += src_a1 * src_b;
+
+                src_b = (v2f64) __msa_ilvr_d((v2i64) src_b1, (v2i64) src_b1);
+                res4 += src_a0 * src_b;
+                res5 += src_a1 * src_b;
+
+                src_b = (v2f64) __msa_ilvl_d((v2i64) src_b1, (v2i64) src_b1);
+                res6 += src_a0 * src_b;
+                res7 += src_a1 * src_b;
+
+                pa0 += 4;
+                pb0 += 4;
+            }
+
+            if ((k - 1) & 1)
             {
                 LD_DP2(pa0, 2, src_a0, src_a1);
                 LD_DP2(pb0, 2, src_b0, src_b1);
@@ -257,7 +367,46 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, FLOAT *A, FLOAT *B,
             pa0 += 2;
             pb0 += 4;
 
-            for (l = (k - 1); l--;)
+            for (l = ((k - 1) / 2); l--;)
+            {
+                src_a0 = LD_DP(pa0);
+                LD_DP2(pb0, 2, src_b0, src_b1);
+
+                src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
+                res0 += src_a0 * src_b;
+
+                src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
+                res1 += src_a0 * src_b;
+
+                src_b = (v2f64) __msa_ilvr_d((v2i64) src_b1, (v2i64) src_b1);
+                res2 += src_a0 * src_b;
+
+                src_b = (v2f64) __msa_ilvl_d((v2i64) src_b1, (v2i64) src_b1);
+                res3 += src_a0 * src_b;
+
+                pa0 += 2;
+                pb0 += 4;
+
+                src_a0 = LD_DP(pa0);
+                LD_DP2(pb0, 2, src_b0, src_b1);
+
+                src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
+                res0 += src_a0 * src_b;
+
+                src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
+                res1 += src_a0 * src_b;
+
+                src_b = (v2f64) __msa_ilvr_d((v2i64) src_b1, (v2i64) src_b1);
+                res2 += src_a0 * src_b;
+
+                src_b = (v2f64) __msa_ilvl_d((v2i64) src_b1, (v2i64) src_b1);
+                res3 += src_a0 * src_b;
+
+                pa0 += 2;
+                pb0 += 4;
+            }
+
+            if ((k - 1) & 1)
             {
                 src_a0 = LD_DP(pa0);
                 LD_DP2(pb0, 2, src_b0, src_b1);
@@ -319,7 +468,42 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, FLOAT *A, FLOAT *B,
             pa0 += 1;
             pb0 += 4;
 
-            for (l = (k - 1); l--;)
+            for (l = ((k - 1) / 2); l--;)
+            {
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                b1 = pb0[1];
+                tmp1 += a0 * b1;
+
+                b2 = pb0[2];
+                tmp2 += a0 * b2;
+
+                b3 = pb0[3];
+                tmp3 += a0 * b3;
+
+                pa0 += 1;
+                pb0 += 4;
+
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                b1 = pb0[1];
+                tmp1 += a0 * b1;
+
+                b2 = pb0[2];
+                tmp2 += a0 * b2;
+
+                b3 = pb0[3];
+                tmp3 += a0 * b3;
+
+                pa0 += 1;
+                pb0 += 4;
+            }
+
+            if ((k - 1) & 1)
             {
                 a0 = pa0[0];
                 b0 = pb0[0];
@@ -389,7 +573,46 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, FLOAT *A, FLOAT *B,
             pa0 += 8;
             pb0 += 2;
 
-            for (l = (k - 1); l--;)
+            for (l = ((k - 1) / 2); l--;)
+            {
+                LD_DP4(pa0, 2, src_a0, src_a1, src_a2, src_a3);
+                src_b0 = LD_DP(pb0);
+
+                src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+                res2 += src_a2 * src_b;
+                res3 += src_a3 * src_b;
+
+                src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
+                res4 += src_a0 * src_b;
+                res5 += src_a1 * src_b;
+                res6 += src_a2 * src_b;
+                res7 += src_a3 * src_b;
+
+                pa0 += 8;
+                pb0 += 2;
+
+                LD_DP4(pa0, 2, src_a0, src_a1, src_a2, src_a3);
+                src_b0 = LD_DP(pb0);
+
+                src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+                res2 += src_a2 * src_b;
+                res3 += src_a3 * src_b;
+
+                src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
+                res4 += src_a0 * src_b;
+                res5 += src_a1 * src_b;
+                res6 += src_a2 * src_b;
+                res7 += src_a3 * src_b;
+
+                pa0 += 8;
+                pb0 += 2;
+            }
+
+            if ((k - 1) & 1)
             {
                 LD_DP4(pa0, 2, src_a0, src_a1, src_a2, src_a3);
                 src_b0 = LD_DP(pb0);
@@ -447,7 +670,38 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, FLOAT *A, FLOAT *B,
             pa0 += 4;
             pb0 += 2;
 
-            for (l = (k - 1); l--;)
+            for (l = ((k - 1) / 2); l--;)
+            {
+                LD_DP2(pa0, 2, src_a0, src_a1);
+                src_b0 = LD_DP(pb0);
+
+                src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+
+                src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
+                res2 += src_a0 * src_b;
+                res3 += src_a1 * src_b;
+
+                pa0 += 4;
+                pb0 += 2;
+
+                LD_DP2(pa0, 2, src_a0, src_a1);
+                src_b0 = LD_DP(pb0);
+
+                src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+
+                src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
+                res2 += src_a0 * src_b;
+                res3 += src_a1 * src_b;
+
+                pa0 += 4;
+                pb0 += 2;
+            }
+
+            if ((k - 1) & 1)
             {
                 LD_DP2(pa0, 2, src_a0, src_a1);
                 src_b0 = LD_DP(pb0);
@@ -495,7 +749,34 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, FLOAT *A, FLOAT *B,
             pa0 += 2;
             pb0 += 2;
 
-            for (l = (k - 1); l--;)
+            for (l = ((k - 1) / 2); l--;)
+            {
+                src_a0 = LD_DP(pa0);
+                src_b0 = LD_DP(pb0);
+
+                src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
+                res0 += src_a0 * src_b;
+
+                src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
+                res1 += src_a0 * src_b;
+
+                pa0 += 2;
+                pb0 += 2;
+
+                src_a0 = LD_DP(pa0);
+                src_b0 = LD_DP(pb0);
+
+                src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
+                res0 += src_a0 * src_b;
+
+                src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
+                res1 += src_a0 * src_b;
+
+                pa0 += 2;
+                pb0 += 2;
+            }
+
+            if ((k - 1) & 1)
             {
                 src_a0 = LD_DP(pa0);
                 src_b0 = LD_DP(pb0);
@@ -537,7 +818,30 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, FLOAT *A, FLOAT *B,
             pa0 += 1;
             pb0 += 2;
 
-            for (l = (k - 1); l--;)
+            for (l = ((k - 1) / 2); l--;)
+            {
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                b1 = pb0[1];
+                tmp1 += a0 * b1;
+
+                pa0 += 1;
+                pb0 += 2;
+
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                b1 = pb0[1];
+                tmp1 += a0 * b1;
+
+                pa0 += 1;
+                pb0 += 2;
+            }
+
+            if ((k - 1) & 1)
             {
                 a0 = pa0[0];
                 b0 = pb0[0];
@@ -587,7 +891,34 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, FLOAT *A, FLOAT *B,
             pa0 += 8;
             pb0 += 1;
 
-            for (l = (k - 1); l--;)
+            for (l = ((k - 1) / 2); l--;)
+            {
+                LD_DP4(pa0, 2, src_a0, src_a1, src_a2, src_a3);
+                src_b[0] = pb0[0];
+                src_b[1] = pb0[0];
+
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+                res2 += src_a2 * src_b;
+                res3 += src_a3 * src_b;
+
+                pa0 += 8;
+                pb0 += 1;
+
+                LD_DP4(pa0, 2, src_a0, src_a1, src_a2, src_a3);
+                src_b[0] = pb0[0];
+                src_b[1] = pb0[0];
+
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+                res2 += src_a2 * src_b;
+                res3 += src_a3 * src_b;
+
+                pa0 += 8;
+                pb0 += 1;
+            }
+
+            if ((k - 1) & 1)
             {
                 LD_DP4(pa0, 2, src_a0, src_a1, src_a2, src_a3);
                 src_b[0] = pb0[0];
@@ -628,7 +959,30 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, FLOAT *A, FLOAT *B,
             pa0 += 4;
             pb0 += 1;
 
-            for (l = (k - 1); l--;)
+            for (l = ((k - 1) / 2); l--;)
+            {
+                LD_DP2(pa0, 2, src_a0, src_a1);
+                src_b[0] = pb0[0];
+                src_b[1] = pb0[0];
+
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+
+                pa0 += 4;
+                pb0 += 1;
+
+                LD_DP2(pa0, 2, src_a0, src_a1);
+                src_b[0] = pb0[0];
+                src_b[1] = pb0[0];
+
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+
+                pa0 += 4;
+                pb0 += 1;
+            }
+
+            if ((k - 1) & 1)
             {
                 LD_DP2(pa0, 2, src_a0, src_a1);
                 src_b[0] = pb0[0];
@@ -664,7 +1018,28 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, FLOAT *A, FLOAT *B,
             pa0 += 2;
             pb0 += 1;
 
-            for (l = (k - 1); l--;)
+            for (l = ((k - 1) / 2); l--;)
+            {
+                src_a0 = LD_DP(pa0);
+                src_b[0] = pb0[0];
+                src_b[1] = pb0[0];
+
+                res0 += src_a0 * src_b;
+
+                pa0 += 2;
+                pb0 += 1;
+
+                src_a0 = LD_DP(pa0);
+                src_b[0] = pb0[0];
+                src_b[1] = pb0[0];
+
+                res0 += src_a0 * src_b;
+
+                pa0 += 2;
+                pb0 += 1;
+            }
+
+            if ((k - 1) & 1)
             {
                 src_a0 = LD_DP(pa0);
                 src_b[0] = pb0[0];
@@ -696,7 +1071,24 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, FLOAT *A, FLOAT *B,
             pa0 += 1;
             pb0 += 1;
 
-            for (l = (k - 1); l--;)
+            for (l = ((k - 1) / 2); l--;)
+            {
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                pa0 += 1;
+                pb0 += 1;
+
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                pa0 += 1;
+                pb0 += 1;
+            }
+
+            if ((k - 1) & 1)
             {
                 a0 = pa0[0];
                 b0 = pb0[0];
index d3a4022..fad6dd6 100644 (file)
@@ -30,12 +30,29 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <msa.h>
 
+#define LD_W(RTYPE, psrc) *((RTYPE *)(psrc))
+#define LD_SP(...) LD_W(v4f32, __VA_ARGS__)
+
 #define LD_D(RTYPE, psrc) *((RTYPE *)(psrc))
 #define LD_DP(...) LD_D(v2f64, __VA_ARGS__)
 
+#define ST_W(RTYPE, in, pdst) *((RTYPE *)(pdst)) = (in)
+#define ST_SP(...) ST_W(v4f32, __VA_ARGS__)
+
 #define ST_D(RTYPE, in, pdst) *((RTYPE *)(pdst)) = (in)
 #define ST_DP(...) ST_D(v2f64, __VA_ARGS__)
 
+/* Description : Load 2 vectors of single precision floating point elements with stride
+   Arguments   : Inputs  - psrc, stride
+                 Outputs - out0, out1
+                 Return Type - single precision floating point
+*/
+#define LD_SP2(psrc, stride, out0, out1)  \
+{                                         \
+    out0 = LD_SP((psrc));                 \
+    out1 = LD_SP((psrc) + stride);        \
+}
+
 /* Description : Load 2 vectors of double precision floating point elements with stride
    Arguments   : Inputs  - psrc, stride
                  Outputs - out0, out1
@@ -53,6 +70,29 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     LD_DP2(psrc + 2 * stride, stride, out2, out3)     \
 }
 
+/* Description : Store vectors of single precision floating point elements with stride
+   Arguments   : Inputs - in0, in1, pdst, stride
+   Details     : Store 4 single precision floating point elements from 'in0' to (pdst)
+                 Store 4 single precision floating point elements from 'in1' to (pdst + stride)
+*/
+#define ST_SP2(in0, in1, pdst, stride)  \
+{                                       \
+    ST_SP(in0, (pdst));                 \
+    ST_SP(in1, (pdst) + stride);        \
+}
+
+#define ST_SP4(in0, in1, in2, in3, pdst, stride)    \
+{                                                   \
+    ST_SP2(in0, in1, (pdst), stride);               \
+    ST_SP2(in2, in3, (pdst + 2 * stride), stride);  \
+}
+
+#define ST_SP8(in0, in1, in2, in3, in4, in5, in6, in7, pdst, stride)  \
+{                                                                     \
+    ST_SP4(in0, in1, in2, in3, (pdst), stride);                       \
+    ST_SP4(in4, in5, in6, in7, (pdst + 4 * stride), stride);          \
+}
+
 /* Description : Store vectors of double precision floating point elements with stride
    Arguments   : Inputs - in0, in1, pdst, stride
    Details     : Store 2 double precision floating point elements from 'in0' to (pdst)
@@ -83,6 +123,13 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    Details     : Right half of byte elements from 'in0' and 'in1' are
                  interleaved and written to 'out0'
 */
+#define ILVRL_W2(RTYPE, in0, in1, out0, out1)               \
+{                                                           \
+    out0 = (RTYPE) __msa_ilvr_w((v4i32) in0, (v4i32) in1);  \
+    out1 = (RTYPE) __msa_ilvl_w((v4i32) in0, (v4i32) in1);  \
+}
+#define ILVRL_W2_SW(...) ILVRL_W2(v4i32, __VA_ARGS__)
+
 #define ILVRL_D2(RTYPE, in0, in1, out0, out1)               \
 {                                                           \
     out0 = (RTYPE) __msa_ilvr_d((v2i64) in0, (v2i64) in1);  \
@@ -90,4 +137,24 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 }
 #define ILVRL_D2_DP(...) ILVRL_D2(v2f64, __VA_ARGS__)
 
+/* Description : Transpose 4x4 block with word elements in vectors
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1, out2, out3
+                 Return Type - as per RTYPE
+*/
+#define TRANSPOSE4x4_W(RTYPE, in0, in1, in2, in3, out0, out1, out2, out3)  \
+{                                                                   \
+    v4i32 s0_m, s1_m, s2_m, s3_m;                                   \
+                                                                    \
+    ILVRL_W2_SW(in1, in0, s0_m, s1_m);                              \
+    ILVRL_W2_SW(in3, in2, s2_m, s3_m);                              \
+                                                                    \
+    out0 = (RTYPE) __msa_ilvr_d((v2i64) s2_m, (v2i64) s0_m);        \
+    out1 = (RTYPE) __msa_ilvl_d((v2i64) s2_m, (v2i64) s0_m);        \
+    out2 = (RTYPE) __msa_ilvr_d((v2i64) s3_m, (v2i64) s1_m);        \
+    out3 = (RTYPE) __msa_ilvl_d((v2i64) s3_m, (v2i64) s1_m);        \
+}
+
+#define TRANSPOSE4x4_SP_SP(...) TRANSPOSE4x4_W(v4f32, __VA_ARGS__)
+
 #endif  /* __MACROS_MSA_H__ */
diff --git a/kernel/mips/sgemm_kernel_8x8_msa.c b/kernel/mips/sgemm_kernel_8x8_msa.c
new file mode 100644 (file)
index 0000000..611ebab
--- /dev/null
@@ -0,0 +1,1806 @@
+/*******************************************************************************
+Copyright (c) 2016, The OpenBLAS Project
+All rights reserved.
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+1. Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in
+the documentation and/or other materials provided with the
+distribution.
+3. Neither the name of the OpenBLAS project nor the names of
+its contributors may be used to endorse or promote products
+derived from this software without specific prior written permission.
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+
+#include "common.h"
+#include "macros_msa.h"
+
+int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, FLOAT *A, FLOAT *B,
+          FLOAT *C, BLASLONG ldc
+#ifdef TRMMKERNEL
+          , BLASLONG offset
+#endif
+          )
+{
+    BLASLONG i, j, l;
+    FLOAT *pc0, *pc1, *pc2, *pc3, *pc4, *pc5, *pc6, *pc7;
+    FLOAT *pa0, *pb0;
+    FLOAT tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+    FLOAT tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15;
+    FLOAT a0, a1;
+    FLOAT b0, b1, b2, b3, b4, b5, b6, b7;
+    v4f32 v_alpha = {alpha, alpha, alpha, alpha};
+    v4f32 src_a0, src_a1, src_b, src_b0, src_b1;
+    v4f32 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
+    v4f32 res0, res1, res2, res3, res4, res5, res6, res7;
+    v4f32 res8, res9, res10, res11, res12, res13, res14, res15;
+
+    for (j = (n / 8); j--;)
+    {
+        pc0 = C;
+        pc1 = pc0 + ldc;
+        pc2 = pc1 + ldc;
+        pc3 = pc2 + ldc;
+        pc4 = pc3 + ldc;
+        pc5 = pc4 + ldc;
+        pc6 = pc5 + ldc;
+        pc7 = pc6 + ldc;
+
+        pa0 = A;
+        for (i = (m / 8); i--;)
+        {
+            pb0 = B;
+
+            LD_SP2(pa0, 4, src_a0, src_a1);
+            LD_SP2(pb0, 4, src_b0, src_b1);
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+            res0 = src_a0 * src_b;
+            res1 = src_a1 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+            res2 = src_a0 * src_b;
+            res3 = src_a1 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xAA);
+            res4 = src_a0 * src_b;
+            res5 = src_a1 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xFF);
+            res6 = src_a0 * src_b;
+            res7 = src_a1 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0);
+            res8 = src_a0 * src_b;
+            res9 = src_a1 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0x55);
+            res10 = src_a0 * src_b;
+            res11 = src_a1 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0xAA);
+            res12 = src_a0 * src_b;
+            res13 = src_a1 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0xFF);
+            res14 = src_a0 * src_b;
+            res15 = src_a1 * src_b;
+
+            pa0 += 8;
+            pb0 += 8;
+
+            for (l = ((k - 1) / 2); l--;)
+            {
+                LD_SP2(pa0, 4, src_a0, src_a1);
+                LD_SP2(pb0, 4, src_b0, src_b1);
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+                res2 += src_a0 * src_b;
+                res3 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xAA);
+                res4 += src_a0 * src_b;
+                res5 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xFF);
+                res6 += src_a0 * src_b;
+                res7 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0);
+                res8 += src_a0 * src_b;
+                res9 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0x55);
+                res10 += src_a0 * src_b;
+                res11 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0xAA);
+                res12 += src_a0 * src_b;
+                res13 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0xFF);
+                res14 += src_a0 * src_b;
+                res15 += src_a1 * src_b;
+
+                pa0 += 8;
+                pb0 += 8;
+
+                LD_SP2(pa0, 4, src_a0, src_a1);
+                LD_SP2(pb0, 4, src_b0, src_b1);
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+                res2 += src_a0 * src_b;
+                res3 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xAA);
+                res4 += src_a0 * src_b;
+                res5 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xFF);
+                res6 += src_a0 * src_b;
+                res7 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0);
+                res8 += src_a0 * src_b;
+                res9 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0x55);
+                res10 += src_a0 * src_b;
+                res11 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0xAA);
+                res12 += src_a0 * src_b;
+                res13 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0xFF);
+                res14 += src_a0 * src_b;
+                res15 += src_a1 * src_b;
+
+                pa0 += 8;
+                pb0 += 8;
+            }
+
+            if ((k - 1) & 1)
+            {
+                LD_SP2(pa0, 4, src_a0, src_a1);
+                LD_SP2(pb0, 4, src_b0, src_b1);
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+                res2 += src_a0 * src_b;
+                res3 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xAA);
+                res4 += src_a0 * src_b;
+                res5 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xFF);
+                res6 += src_a0 * src_b;
+                res7 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0);
+                res8 += src_a0 * src_b;
+                res9 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0x55);
+                res10 += src_a0 * src_b;
+                res11 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0xAA);
+                res12 += src_a0 * src_b;
+                res13 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0xFF);
+                res14 += src_a0 * src_b;
+                res15 += src_a1 * src_b;
+
+                pa0 += 8;
+                pb0 += 8;
+            }
+
+            LD_SP2(pc0, 4, dst0, dst1);
+            LD_SP2(pc1, 4, dst2, dst3);
+            LD_SP2(pc2, 4, dst4, dst5);
+            LD_SP2(pc3, 4, dst6, dst7);
+
+            dst0 += res0 * v_alpha;
+            dst1 += res1 * v_alpha;
+            dst2 += res2 * v_alpha;
+            dst3 += res3 * v_alpha;
+            dst4 += res4 * v_alpha;
+            dst5 += res5 * v_alpha;
+            dst6 += res6 * v_alpha;
+            dst7 += res7 * v_alpha;
+
+            ST_SP2(dst0, dst1, pc0, 4);
+            ST_SP2(dst2, dst3, pc1, 4);
+            ST_SP2(dst4, dst5, pc2, 4);
+            ST_SP2(dst6, dst7, pc3, 4);
+
+            LD_SP2(pc4, 4, dst0, dst1);
+            LD_SP2(pc5, 4, dst2, dst3);
+            LD_SP2(pc6, 4, dst4, dst5);
+            LD_SP2(pc7, 4, dst6, dst7);
+
+            dst0 += res8 * v_alpha;
+            dst1 += res9 * v_alpha;
+            dst2 += res10 * v_alpha;
+            dst3 += res11 * v_alpha;
+            dst4 += res12 * v_alpha;
+            dst5 += res13 * v_alpha;
+            dst6 += res14 * v_alpha;
+            dst7 += res15 * v_alpha;
+
+            ST_SP2(dst0, dst1, pc4, 4);
+            ST_SP2(dst2, dst3, pc5, 4);
+            ST_SP2(dst4, dst5, pc6, 4);
+            ST_SP2(dst6, dst7, pc7, 4);
+
+            pc0 += 8;
+            pc1 += 8;
+            pc2 += 8;
+            pc3 += 8;
+            pc4 += 8;
+            pc5 += 8;
+            pc6 += 8;
+            pc7 += 8;
+        }
+
+        for (i = ((m & 4) / 4); i--;)
+        {
+            pb0 = B;
+
+            src_a0 = LD_SP(pa0);
+            LD_SP2(pb0, 4, src_b0, src_b1);
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+            res0 = src_a0 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+            res1 = src_a0 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xAA);
+            res2 = src_a0 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xFF);
+            res3 = src_a0 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0);
+            res4 = src_a0 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0x55);
+            res5 = src_a0 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0xAA);
+            res6 = src_a0 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0xFF);
+            res7 = src_a0 * src_b;
+
+            pa0 += 4;
+            pb0 += 8;
+
+            for (l = ((k - 1) / 2); l--;)
+            {
+                src_a0 = LD_SP(pa0);
+                LD_SP2(pb0, 4, src_b0, src_b1);
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+                res1 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xAA);
+                res2 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xFF);
+                res3 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0);
+                res4 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0x55);
+                res5 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0xAA);
+                res6 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0xFF);
+                res7 += src_a0 * src_b;
+
+                pa0 += 4;
+                pb0 += 8;
+
+                src_a0 = LD_SP(pa0);
+                LD_SP2(pb0, 4, src_b0, src_b1);
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+                res1 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xAA);
+                res2 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xFF);
+                res3 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0);
+                res4 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0x55);
+                res5 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0xAA);
+                res6 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0xFF);
+                res7 += src_a0 * src_b;
+
+                pa0 += 4;
+                pb0 += 8;
+            }
+
+            if ((k - 1) & 1)
+            {
+                src_a0 = LD_SP(pa0);
+                LD_SP2(pb0, 4, src_b0, src_b1);
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+                res1 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xAA);
+                res2 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xFF);
+                res3 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0);
+                res4 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0x55);
+                res5 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0xAA);
+                res6 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b1, 0xFF);
+                res7 += src_a0 * src_b;
+
+                pa0 += 4;
+                pb0 += 8;
+            }
+
+            dst0 = LD_SP(pc0);
+            dst1 = LD_SP(pc1);
+            dst2 = LD_SP(pc2);
+            dst3 = LD_SP(pc3);
+
+            dst0 += res0 * v_alpha;
+            dst1 += res1 * v_alpha;
+            dst2 += res2 * v_alpha;
+            dst3 += res3 * v_alpha;
+
+            ST_SP(dst0, pc0);
+            ST_SP(dst1, pc1);
+            ST_SP(dst2, pc2);
+            ST_SP(dst3, pc3);
+
+            dst0 = LD_SP(pc4);
+            dst1 = LD_SP(pc5);
+            dst2 = LD_SP(pc6);
+            dst3 = LD_SP(pc7);
+
+            dst0 += res4 * v_alpha;
+            dst1 += res5 * v_alpha;
+            dst2 += res6 * v_alpha;
+            dst3 += res7 * v_alpha;
+
+            ST_SP(dst0, pc4);
+            ST_SP(dst1, pc5);
+            ST_SP(dst2, pc6);
+            ST_SP(dst3, pc7);
+
+            pc0 += 4;
+            pc1 += 4;
+            pc2 += 4;
+            pc3 += 4;
+            pc4 += 4;
+            pc5 += 4;
+            pc6 += 4;
+            pc7 += 4;
+        }
+
+        for (i = ((m & 2) / 2); i--;)
+        {
+            pb0 = B;
+
+            a0 = pa0[0];
+            b0 = pb0[0];
+            tmp0 = a0 * b0;
+
+            a1 = pa0[1];
+            tmp1 = a1 * b0;
+
+            b1 = pb0[1];
+            tmp2 = a0 * b1;
+            tmp3 = a1 * b1;
+
+            b2 = pb0[2];
+            tmp4 = a0 * b2;
+            tmp5 = a1 * b2;
+
+            b3 = pb0[3];
+            tmp6 = a0 * b3;
+            tmp7 = a1 * b3;
+
+            b4 = pb0[4];
+            tmp8 = a0 * b4;
+            tmp9 = a1 * b4;
+
+            b5 = pb0[5];
+            tmp10 = a0 * b5;
+            tmp11 = a1 * b5;
+
+            b6 = pb0[6];
+            tmp12 = a0 * b6;
+            tmp13 = a1 * b6;
+
+            b7 = pb0[7];
+            tmp14 = a0 * b7;
+            tmp15 = a1 * b7;
+
+            pa0 += 2;
+            pb0 += 8;
+
+            for (l = ((k - 1) / 2); l--;)
+            {
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                a1 = pa0[1];
+                tmp1 += a1 * b0;
+
+                b1 = pb0[1];
+                tmp2 += a0 * b1;
+                tmp3 += a1 * b1;
+
+                b2 = pb0[2];
+                tmp4 += a0 * b2;
+                tmp5 += a1 * b2;
+
+                b3 = pb0[3];
+                tmp6 += a0 * b3;
+                tmp7 += a1 * b3;
+
+                b4 = pb0[4];
+                tmp8 += a0 * b4;
+                tmp9 += a1 * b4;
+
+                b5 = pb0[5];
+                tmp10 += a0 * b5;
+                tmp11 += a1 * b5;
+
+                b6 = pb0[6];
+                tmp12 += a0 * b6;
+                tmp13 += a1 * b6;
+
+                b7 = pb0[7];
+                tmp14 += a0 * b7;
+                tmp15 += a1 * b7;
+
+                pa0 += 2;
+                pb0 += 8;
+
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                a1 = pa0[1];
+                tmp1 += a1 * b0;
+
+                b1 = pb0[1];
+                tmp2 += a0 * b1;
+                tmp3 += a1 * b1;
+
+                b2 = pb0[2];
+                tmp4 += a0 * b2;
+                tmp5 += a1 * b2;
+
+                b3 = pb0[3];
+                tmp6 += a0 * b3;
+                tmp7 += a1 * b3;
+
+                b4 = pb0[4];
+                tmp8 += a0 * b4;
+                tmp9 += a1 * b4;
+
+                b5 = pb0[5];
+                tmp10 += a0 * b5;
+                tmp11 += a1 * b5;
+
+                b6 = pb0[6];
+                tmp12 += a0 * b6;
+                tmp13 += a1 * b6;
+
+                b7 = pb0[7];
+                tmp14 += a0 * b7;
+                tmp15 += a1 * b7;
+
+                pa0 += 2;
+                pb0 += 8;
+            }
+
+            if ((k - 1) & 1)
+            {
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                a1 = pa0[1];
+                tmp1 += a1 * b0;
+
+                b1 = pb0[1];
+                tmp2 += a0 * b1;
+                tmp3 += a1 * b1;
+
+                b2 = pb0[2];
+                tmp4 += a0 * b2;
+                tmp5 += a1 * b2;
+
+                b3 = pb0[3];
+                tmp6 += a0 * b3;
+                tmp7 += a1 * b3;
+
+                b4 = pb0[4];
+                tmp8 += a0 * b4;
+                tmp9 += a1 * b4;
+
+                b5 = pb0[5];
+                tmp10 += a0 * b5;
+                tmp11 += a1 * b5;
+
+                b6 = pb0[6];
+                tmp12 += a0 * b6;
+                tmp13 += a1 * b6;
+
+                b7 = pb0[7];
+                tmp14 += a0 * b7;
+                tmp15 += a1 * b7;
+
+                pa0 += 2;
+                pb0 += 8;
+            }
+
+            tmp0 = alpha * tmp0;
+            tmp2 = alpha * tmp2;
+            tmp4 = alpha * tmp4;
+            tmp6 = alpha * tmp6;
+            tmp8 = alpha * tmp8;
+            tmp10 = alpha * tmp10;
+            tmp12 = alpha * tmp12;
+            tmp14 = alpha * tmp14;
+
+            pc0[0] += tmp0;
+            pc1[0] += tmp2;
+            pc2[0] += tmp4;
+            pc3[0] += tmp6;
+            pc4[0] += tmp8;
+            pc5[0] += tmp10;
+            pc6[0] += tmp12;
+            pc7[0] += tmp14;
+
+            tmp1 = alpha * tmp1;
+            tmp3 = alpha * tmp3;
+            tmp5 = alpha * tmp5;
+            tmp7 = alpha * tmp7;
+            tmp9 = alpha * tmp9;
+            tmp11 = alpha * tmp11;
+            tmp13 = alpha * tmp13;
+            tmp15 = alpha * tmp15;
+
+            pc0[1] += tmp1;
+            pc1[1] += tmp3;
+            pc2[1] += tmp5;
+            pc3[1] += tmp7;
+            pc4[1] += tmp9;
+            pc5[1] += tmp11;
+            pc6[1] += tmp13;
+            pc7[1] += tmp15;
+
+            pc0 += 2;
+            pc1 += 2;
+            pc2 += 2;
+            pc3 += 2;
+            pc4 += 2;
+            pc5 += 2;
+            pc6 += 2;
+            pc7 += 2;
+        }
+
+        for (i = (m & 1); i--;)
+        {
+            pb0 = B;
+
+            a0 = pa0[0];
+            b0 = pb0[0];
+            tmp0 = a0 * b0;
+
+            b1 = pb0[1];
+            tmp1 = a0 * b1;
+
+            b2 = pb0[2];
+            tmp2 = a0 * b2;
+
+            b3 = pb0[3];
+            tmp3 = a0 * b3;
+
+            b4 = pb0[4];
+            tmp4 = a0 * b4;
+
+            b5 = pb0[5];
+            tmp5 = a0 * b5;
+
+            b6 = pb0[6];
+            tmp6 = a0 * b6;
+
+            b7 = pb0[7];
+            tmp7 = a0 * b7;
+
+            pa0 += 1;
+            pb0 += 8;
+
+            for (l = ((k - 1) / 2); l--;)
+            {
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                b1 = pb0[1];
+                tmp1  += a0 * b1;
+
+                b2 = pb0[2];
+                tmp2 += a0 * b2;
+
+                b3 = pb0[3];
+                tmp3 += a0 * b3;
+
+                b4 = pb0[4];
+                tmp4 += a0 * b4;
+
+                b5 = pb0[5];
+                tmp5 += a0 * b5;
+
+                b6 = pb0[6];
+                tmp6 += a0 * b6;
+
+                b7 = pb0[7];
+                tmp7 += a0 * b7;
+
+                pa0 += 1;
+                pb0 += 8;
+
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                b1 = pb0[1];
+                tmp1  += a0 * b1;
+
+                b2 = pb0[2];
+                tmp2 += a0 * b2;
+
+                b3 = pb0[3];
+                tmp3 += a0 * b3;
+
+                b4 = pb0[4];
+                tmp4 += a0 * b4;
+
+                b5 = pb0[5];
+                tmp5 += a0 * b5;
+
+                b6 = pb0[6];
+                tmp6 += a0 * b6;
+
+                b7 = pb0[7];
+                tmp7 += a0 * b7;
+
+                pa0 += 1;
+                pb0 += 8;
+            }
+
+            if ((k - 1) & 1)
+            {
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                b1 = pb0[1];
+                tmp1  += a0 * b1;
+
+                b2 = pb0[2];
+                tmp2 += a0 * b2;
+
+                b3 = pb0[3];
+                tmp3 += a0 * b3;
+
+                b4 = pb0[4];
+                tmp4 += a0 * b4;
+
+                b5 = pb0[5];
+                tmp5 += a0 * b5;
+
+                b6 = pb0[6];
+                tmp6 += a0 * b6;
+
+                b7 = pb0[7];
+                tmp7 += a0 * b7;
+
+                pa0 += 1;
+                pb0 += 8;
+            }
+
+            tmp0 = alpha * tmp0;
+            tmp1 = alpha * tmp1;
+            tmp2 = alpha * tmp2;
+            tmp3 = alpha * tmp3;
+            tmp4 = alpha * tmp4;
+            tmp5 = alpha * tmp5;
+            tmp6 = alpha * tmp6;
+            tmp7 = alpha * tmp7;
+
+            pc0[0] += tmp0;
+            pc1[0] += tmp1;
+            pc2[0] += tmp2;
+            pc3[0] += tmp3;
+            pc4[0] += tmp4;
+            pc5[0] += tmp5;
+            pc6[0] += tmp6;
+            pc7[0] += tmp7;
+
+            pc0 += 1;
+            pc1 += 1;
+            pc2 += 1;
+            pc3 += 1;
+            pc4 += 1;
+            pc5 += 1;
+            pc6 += 1;
+            pc7 += 1;
+        }
+
+        l = (k << 3);
+        B = B + l;
+        i = (ldc << 3);
+        C = C + i;
+    }
+
+    for (j = ((n & 4) / 4); j--;)
+    {
+        pc0 = C;
+        pc1 = pc0 + ldc;
+        pc2 = pc1 + ldc;
+        pc3 = pc2 + ldc;
+
+        pa0 = A;
+
+        for (i = (m / 8); i--;)
+        {
+            pb0 = B;
+
+            LD_SP2(pa0, 4, src_a0, src_a1);
+            src_b0 = LD_SP(pb0);
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+            res0 = src_a0 * src_b;
+            res1 = src_a1 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+            res2 = src_a0 * src_b;
+            res3 = src_a1 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xAA);
+            res4 = src_a0 * src_b;
+            res5 = src_a1 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xFF);
+            res6 = src_a0 * src_b;
+            res7 = src_a1 * src_b;
+
+            pa0 += 8;
+            pb0 += 4;
+
+            for (l = ((k - 1) / 2); l--;)
+            {
+                LD_SP2(pa0, 4, src_a0, src_a1);
+                src_b0 = LD_SP(pb0);
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+                res2 += src_a0 * src_b;
+                res3 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xAA);
+                res4 += src_a0 * src_b;
+                res5 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xFF);
+                res6 += src_a0 * src_b;
+                res7 += src_a1 * src_b;
+
+                pa0 += 8;
+                pb0 += 4;
+
+                LD_SP2(pa0, 4, src_a0, src_a1);
+                src_b0 = LD_SP(pb0);
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+                res2 += src_a0 * src_b;
+                res3 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xAA);
+                res4 += src_a0 * src_b;
+                res5 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xFF);
+                res6 += src_a0 * src_b;
+                res7 += src_a1 * src_b;
+
+                pa0 += 8;
+                pb0 += 4;
+            }
+
+            if ((k - 1) & 1)
+            {
+                LD_SP2(pa0, 4, src_a0, src_a1);
+                src_b0 = LD_SP(pb0);
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+                res2 += src_a0 * src_b;
+                res3 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xAA);
+                res4 += src_a0 * src_b;
+                res5 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xFF);
+                res6 += src_a0 * src_b;
+                res7 += src_a1 * src_b;
+
+                pa0 += 8;
+                pb0 += 4;
+            }
+
+            LD_SP2(pc0, 4, dst0, dst1);
+            LD_SP2(pc1, 4, dst2, dst3);
+            LD_SP2(pc2, 4, dst4, dst5);
+            LD_SP2(pc3, 4, dst6, dst7);
+
+            dst0 += res0 * v_alpha;
+            dst1 += res1 * v_alpha;
+            dst2 += res2 * v_alpha;
+            dst3 += res3 * v_alpha;
+            dst4 += res4 * v_alpha;
+            dst5 += res5 * v_alpha;
+            dst6 += res6 * v_alpha;
+            dst7 += res7 * v_alpha;
+
+            ST_SP2(dst0, dst1, pc0, 4);
+            ST_SP2(dst2, dst3, pc1, 4);
+            ST_SP2(dst4, dst5, pc2, 4);
+            ST_SP2(dst6, dst7, pc3, 4);
+
+            pc0 += 8;
+            pc1 += 8;
+            pc2 += 8;
+            pc3 += 8;
+        }
+
+        for (i = ((m & 4) / 4); i--;)
+        {
+            pb0 = B;
+
+            src_a0 = LD_SP(pa0);
+            src_b0 = LD_SP(pb0);
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+            res0 = src_a0 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+            res1 = src_a0 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xAA);
+            res2 = src_a0 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xFF);
+            res3 = src_a0 * src_b;
+
+            pa0 += 4;
+            pb0 += 4;
+
+            for (l = ((k - 1) / 2); l--;)
+            {
+                src_a0 = LD_SP(pa0);
+                src_b0 = LD_SP(pb0);
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+                res1 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xAA);
+                res2 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xFF);
+                res3 += src_a0 * src_b;
+
+                pa0 += 4;
+                pb0 += 4;
+
+                src_a0 = LD_SP(pa0);
+                src_b0 = LD_SP(pb0);
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+                res1 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xAA);
+                res2 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xFF);
+                res3 += src_a0 * src_b;
+
+                pa0 += 4;
+                pb0 += 4;
+            }
+
+            if ((k - 1) & 1)
+            {
+                src_a0 = LD_SP(pa0);
+                src_b0 = LD_SP(pb0);
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+                res1 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xAA);
+                res2 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0xFF);
+                res3 += src_a0 * src_b;
+
+                pa0 += 4;
+                pb0 += 4;
+            }
+
+            dst0 = LD_SP(pc0);
+            dst1 = LD_SP(pc1);
+            dst2 = LD_SP(pc2);
+            dst3 = LD_SP(pc3);
+
+            dst0 += res0 * v_alpha;
+            dst1 += res1 * v_alpha;
+            dst2 += res2 * v_alpha;
+            dst3 += res3 * v_alpha;
+
+            ST_SP(dst0, pc0);
+            ST_SP(dst1, pc1);
+            ST_SP(dst2, pc2);
+            ST_SP(dst3, pc3);
+
+            pc0 += 4;
+            pc1 += 4;
+            pc2 += 4;
+            pc3 += 4;
+        }
+
+        for (i = ((m & 2) / 2); i--;)
+        {
+            pb0 = B;
+
+            a0 = pa0[0];
+            b0 = pb0[0];
+            tmp0 = a0 * b0;
+
+            a1 = pa0[1];
+            tmp1 = a1 * b0;
+
+            b1 = pb0[1];
+            tmp2 = a0 * b1;
+            tmp3 = a1 * b1;
+
+            b2 = pb0[2];
+            tmp4 = a0 * b2;
+            tmp5 = a1 * b2;
+
+            b3 = pb0[3];
+            tmp6 = a0 * b3;
+            tmp7 = a1 * b3;
+
+            pa0 += 2;
+            pb0 += 4;
+
+            for (l = ((k - 1) / 2); l--;)
+            {
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                a1 = pa0[1];
+                tmp1 += a1 * b0;
+
+                b1 = pb0[1];
+                tmp2  += a0 * b1;
+                tmp3  += a1 * b1;
+
+                b2 = pb0[2];
+                tmp4 += a0 * b2;
+                tmp5 += a1 * b2;
+
+                b3 = pb0[3];
+                tmp6 += a0 * b3;
+                tmp7 += a1 * b3;
+
+                pa0 += 2;
+                pb0 += 4;
+
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                a1 = pa0[1];
+                tmp1 += a1 * b0;
+
+                b1 = pb0[1];
+                tmp2  += a0 * b1;
+                tmp3  += a1 * b1;
+
+                b2 = pb0[2];
+                tmp4 += a0 * b2;
+                tmp5 += a1 * b2;
+
+                b3 = pb0[3];
+                tmp6 += a0 * b3;
+                tmp7 += a1 * b3;
+
+                pa0 += 2;
+                pb0 += 4;
+            }
+
+            if ((k - 1) & 1)
+            {
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                a1 = pa0[1];
+                tmp1 += a1 * b0;
+
+                b1 = pb0[1];
+                tmp2  += a0 * b1;
+                tmp3  += a1 * b1;
+
+                b2 = pb0[2];
+                tmp4 += a0 * b2;
+                tmp5 += a1 * b2;
+
+                b3 = pb0[3];
+                tmp6 += a0 * b3;
+                tmp7 += a1 * b3;
+
+                pa0 += 2;
+                pb0 += 4;
+            }
+
+            tmp0 = alpha * tmp0;
+            tmp2 = alpha * tmp2;
+            tmp4 = alpha * tmp4;
+            tmp6 = alpha * tmp6;
+
+            pc0[0] += tmp0;
+            pc1[0] += tmp2;
+            pc2[0] += tmp4;
+            pc3[0] += tmp6;
+
+            tmp1 = alpha * tmp1;
+            tmp3 = alpha * tmp3;
+            tmp5 = alpha * tmp5;
+            tmp7 = alpha * tmp7;
+
+            pc0[1] += tmp1;
+            pc1[1] += tmp3;
+            pc2[1] += tmp5;
+            pc3[1] += tmp7;
+
+            pc0 += 2;
+            pc1 += 2;
+            pc2 += 2;
+            pc3 += 2;
+        }
+
+        for (i = (m & 1); i--;)
+        {
+            pb0 = B;
+
+            a0 = pa0[0];
+            b0 = pb0[0];
+            tmp0 = a0 * b0;
+
+            b1 = pb0[1];
+            tmp1 = a0 * b1;
+
+            b2 = pb0[2];
+            tmp2 = a0 * b2;
+
+            b3 = pb0[3];
+            tmp3 = a0 * b3;
+
+            pa0 += 1;
+            pb0 += 4;
+
+            for (l = ((k - 1) / 2); l--;)
+            {
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                b1 = pb0[1];
+                tmp1  += a0 * b1;
+
+                b2 = pb0[2];
+                tmp2 += a0 * b2;
+
+                b3 = pb0[3];
+                tmp3 += a0 * b3;
+
+                pa0 += 1;
+                pb0 += 4;
+
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                b1 = pb0[1];
+                tmp1  += a0 * b1;
+
+                b2 = pb0[2];
+                tmp2 += a0 * b2;
+
+                b3 = pb0[3];
+                tmp3 += a0 * b3;
+
+                pa0 += 1;
+                pb0 += 4;
+            }
+
+            if ((k - 1) & 1)
+            {
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                b1 = pb0[1];
+                tmp1  += a0 * b1;
+
+                b2 = pb0[2];
+                tmp2 += a0 * b2;
+
+                b3 = pb0[3];
+                tmp3 += a0 * b3;
+
+                pa0 += 1;
+                pb0 += 4;
+            }
+
+            tmp0 = alpha * tmp0;
+            tmp1 = alpha * tmp1;
+            tmp2 = alpha * tmp2;
+            tmp3 = alpha * tmp3;
+
+            pc0[0] += tmp0;
+            pc1[0] += tmp1;
+            pc2[0] += tmp2;
+            pc3[0] += tmp3;
+
+            pc0 += 1;
+            pc1 += 1;
+            pc2 += 1;
+            pc3 += 1;
+        }
+
+        l = (k << 2);
+        B = B + l;
+        i = (ldc << 2);
+        C = C + i;
+    }
+
+    for (j = ((n & 2) / 2); j--;)
+    {
+        pc0 = C;
+        pc1 = pc0 + ldc;
+
+        pa0 = A;
+
+        for (i = (m / 8); i--;)
+        {
+            pb0 = B;
+
+            LD_SP2(pa0, 4, src_a0, src_a1);
+            src_b0[0] = pb0[0];
+            src_b0[1] = pb0[1];
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+            res0 = src_a0 * src_b;
+            res1 = src_a1 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+            res2 = src_a0 * src_b;
+            res3 = src_a1 * src_b;
+
+            pa0 += 8;
+            pb0 += 2;
+
+            for (l = ((k - 1) / 2); l--;)
+            {
+                LD_SP2(pa0, 4, src_a0, src_a1);
+                src_b0[0] = pb0[0];
+                src_b0[1] = pb0[1];
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+                res2 += src_a0 * src_b;
+                res3 += src_a1 * src_b;
+
+                pa0 += 8;
+                pb0 += 2;
+
+                LD_SP2(pa0, 4, src_a0, src_a1);
+                src_b0[0] = pb0[0];
+                src_b0[1] = pb0[1];
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+                res2 += src_a0 * src_b;
+                res3 += src_a1 * src_b;
+
+                pa0 += 8;
+                pb0 += 2;
+            }
+
+            if ((k - 1) & 1)
+            {
+                LD_SP2(pa0, 4, src_a0, src_a1);
+                src_b0[0] = pb0[0];
+                src_b0[1] = pb0[1];
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+                res2 += src_a0 * src_b;
+                res3 += src_a1 * src_b;
+
+                pa0 += 8;
+                pb0 += 2;
+            }
+
+            LD_SP2(pc0, 4, dst0, dst1);
+            LD_SP2(pc1, 4, dst2, dst3);
+
+            dst0 += res0 * v_alpha;
+            dst1 += res1 * v_alpha;
+            dst2 += res2 * v_alpha;
+            dst3 += res3 * v_alpha;
+
+            ST_SP2(dst0, dst1, pc0, 4);
+            ST_SP2(dst2, dst3, pc1, 4);
+
+            pc0 += 8;
+            pc1 += 8;
+        }
+
+        for (i = ((m & 4) / 4); i--;)
+        {
+            pb0 = B;
+
+            src_a0 = LD_SP(pa0);
+            src_b0[0] = pb0[0];
+            src_b0[1] = pb0[1];
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+            res0 = src_a0 * src_b;
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+            res1 = src_a0 * src_b;
+
+            pa0 += 4;
+            pb0 += 2;
+
+            for (l = ((k - 1) / 2); l--;)
+            {
+                src_a0 = LD_SP(pa0);
+                src_b0[0] = pb0[0];
+                src_b0[1] = pb0[1];
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+                res1 += src_a0 * src_b;
+
+                pa0 += 4;
+                pb0 += 2;
+
+                src_a0 = LD_SP(pa0);
+                src_b0[0] = pb0[0];
+                src_b0[1] = pb0[1];
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+                res1 += src_a0 * src_b;
+
+                pa0 += 4;
+                pb0 += 2;
+            }
+
+            if ((k - 1) & 1)
+            {
+                src_a0 = LD_SP(pa0);
+                src_b0[0] = pb0[0];
+                src_b0[1] = pb0[1];
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0x55);
+                res1 += src_a0 * src_b;
+
+                pa0 += 4;
+                pb0 += 2;
+            }
+
+            dst0 = LD_SP(pc0);
+            dst1 = LD_SP(pc1);
+
+            dst0 += res0 * v_alpha;
+            dst1 += res1 * v_alpha;
+
+            ST_SP(dst0, pc0);
+            ST_SP(dst1, pc1);
+
+            pc0 += 4;
+            pc1 += 4;
+        }
+
+        for (i = ((m & 2) / 2); i--;)
+        {
+            pb0 = B;
+
+            a0 = pa0[0];
+            b0 = pb0[0];
+            tmp0 = a0 * b0;
+
+            a1 = pa0[1];
+            tmp1 = a1 * b0;
+
+            b1 = pb0[1];
+            tmp2 = a0 * b1;
+            tmp3 = a1 * b1;
+
+            pa0 += 2;
+            pb0 += 2;
+
+            for (l = ((k - 1) / 2); l--;)
+            {
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                a1 = pa0[1];
+                tmp1 += a1 * b0;
+
+                b1 = pb0[1];
+                tmp2  += a0 * b1;
+                tmp3  += a1 * b1;
+
+                pa0 += 2;
+                pb0 += 2;
+
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                a1 = pa0[1];
+                tmp1 += a1 * b0;
+
+                b1 = pb0[1];
+                tmp2  += a0 * b1;
+                tmp3  += a1 * b1;
+
+                pa0 += 2;
+                pb0 += 2;
+            }
+
+            if ((k - 1) & 1)
+            {
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                a1 = pa0[1];
+                tmp1 += a1 * b0;
+
+                b1 = pb0[1];
+                tmp2  += a0 * b1;
+                tmp3  += a1 * b1;
+
+                pa0 += 2;
+                pb0 += 2;
+            }
+
+            tmp0 = alpha * tmp0;
+            tmp2 = alpha * tmp2;
+
+            pc0[0] += tmp0;
+            pc1[0] += tmp2;
+
+            tmp1 = alpha * tmp1;
+            tmp3 = alpha * tmp3;
+
+            pc0[1] += tmp1;
+            pc1[1] += tmp3;
+
+            pc0 += 2;
+            pc1 += 2;
+        }
+
+        for (i = (m & 1); i--;)
+        {
+            pb0 = B;
+
+            a0 = pa0[0];
+            b0 = pb0[0];
+            tmp0 = a0 * b0;
+
+            b1 = pb0[1];
+            tmp1 = a0 * b1;
+
+            pa0 += 1;
+            pb0 += 2;
+
+            for (l = ((k - 1) / 2); l--;)
+            {
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                b1 = pb0[1];
+                tmp1  += a0 * b1;
+
+                pa0 += 1;
+                pb0 += 2;
+
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                b1 = pb0[1];
+                tmp1  += a0 * b1;
+
+                pa0 += 1;
+                pb0 += 2;
+            }
+
+            if ((k - 1) & 1)
+            {
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                b1 = pb0[1];
+                tmp1  += a0 * b1;
+
+                pa0 += 1;
+                pb0 += 2;
+            }
+
+            tmp0 = alpha * tmp0;
+            tmp1 = alpha * tmp1;
+
+            pc0[0] += tmp0;
+            pc1[0] += tmp1;
+
+            pc0 += 1;
+            pc1 += 1;
+        }
+
+        l = (k << 1);
+        B = B + l;
+        i = (ldc << 1);
+        C = C + i;
+    }
+
+    for (j = (n & 1); j--;)
+    {
+        pc0 = C;
+        pa0 = A;
+
+        for (i = (m / 8); i--;)
+        {
+            pb0 = B;
+
+            LD_SP2(pa0, 4, src_a0, src_a1);
+            src_b0[0] = pb0[0];
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+            res0 = src_a0 * src_b;
+            res1 = src_a1 * src_b;
+
+            pa0 += 8;
+            pb0 += 1;
+
+            for (l = ((k - 1) / 2); l--;)
+            {
+                LD_SP2(pa0, 4, src_a0, src_a1);
+                src_b0[0] = pb0[0];
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+
+                pa0 += 8;
+                pb0 += 1;
+
+                LD_SP2(pa0, 4, src_a0, src_a1);
+                src_b0[0] = pb0[0];
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+
+                pa0 += 8;
+                pb0 += 1;
+            }
+
+            if ((k - 1) & 1)
+            {
+                LD_SP2(pa0, 4, src_a0, src_a1);
+                src_b0[0] = pb0[0];
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+                res1 += src_a1 * src_b;
+
+                pa0 += 8;
+                pb0 += 1;
+            }
+
+            LD_SP2(pc0, 4, dst0, dst1);
+
+            dst0 += res0 * v_alpha;
+            dst1 += res1 * v_alpha;
+
+            ST_SP2(dst0, dst1, pc0, 4);
+
+            pc0 += 8;
+        }
+
+        for (i = ((m & 4) / 4); i--;)
+        {
+            pb0 = B;
+
+            src_a0 = LD_SP(pa0);
+            src_b0[0] = pb0[0];
+
+            src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+            res0 = src_a0 * src_b;
+
+            pa0 += 4;
+            pb0 += 1;
+
+            for (l = ((k - 1) / 2); l--;)
+            {
+                src_a0 = LD_SP(pa0);
+                src_b0[0] = pb0[0];
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+
+                pa0 += 4;
+                pb0 += 1;
+
+                src_a0 = LD_SP(pa0);
+                src_b0[0] = pb0[0];
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+
+                pa0 += 4;
+                pb0 += 1;
+            }
+
+            if ((k - 1) & 1)
+            {
+                src_a0 = LD_SP(pa0);
+                src_b0[0] = pb0[0];
+
+                src_b = (v4f32) __msa_shf_w((v4i32) src_b0, 0);
+                res0 += src_a0 * src_b;
+
+                pa0 += 4;
+                pb0 += 1;
+            }
+
+            dst0 = LD_SP(pc0);
+
+            dst0 += res0 * v_alpha;
+
+            ST_SP(dst0, pc0);
+
+            pc0 += 4;
+        }
+
+        for (i = (m & 2) / 2; i--;)
+        {
+            pb0 = B;
+
+            a0 = pa0[0];
+            b0 = pb0[0];
+            tmp0 = a0 * b0;
+
+            a1 = pa0[1];
+            tmp1 = a1 * b0;
+
+            pa0 += 2;
+            pb0 += 1;
+
+            for (l = ((k - 1) / 2); l--;)
+            {
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                a1 = pa0[1];
+                tmp1 += a1 * b0;
+
+                pa0 += 2;
+                pb0 += 1;
+
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                a1 = pa0[1];
+                tmp1 += a1 * b0;
+
+                pa0 += 2;
+                pb0 += 1;
+            }
+
+            if ((k - 1) & 1)
+            {
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                a1 = pa0[1];
+                tmp1 += a1 * b0;
+
+                pa0 += 2;
+                pb0 += 1;
+            }
+
+            tmp0 = alpha * tmp0;
+            pc0[0] += tmp0;
+
+            tmp1 = alpha * tmp1;
+            pc0[1] += tmp1;
+
+            pc0 += 2;
+        }
+
+        for (i = (m & 1); i--;)
+        {
+            pb0 = B;
+
+            a0 = pa0[0];
+            b0 = pb0[0];
+            tmp0 = a0 * b0;
+
+            pa0 += 1;
+            pb0 += 1;
+
+            for (l = ((k - 1) / 2); l--;)
+            {
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                pa0 += 1;
+                pb0 += 1;
+
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                pa0 += 1;
+                pb0 += 1;
+            }
+
+            if ((k - 1) & 1)
+            {
+                a0 = pa0[0];
+                b0 = pb0[0];
+                tmp0 += a0 * b0;
+
+                pa0 += 1;
+                pb0 += 1;
+            }
+
+            pc0[0] += alpha * tmp0;
+
+            pc0 += 1;
+        }
+
+        l = (k << 0);
+        B = B + l;
+        i = (ldc << 0);
+        C = C + i;
+    }
+
+    return 0;
+}
diff --git a/kernel/mips/sgemm_ncopy_8_msa.c b/kernel/mips/sgemm_ncopy_8_msa.c
new file mode 100644 (file)
index 0000000..71048f1
--- /dev/null
@@ -0,0 +1,177 @@
+/*******************************************************************************
+Copyright (c) 2016, The OpenBLAS Project
+All rights reserved.
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+1. Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in
+the documentation and/or other materials provided with the
+distribution.
+3. Neither the name of the OpenBLAS project nor the names of
+its contributors may be used to endorse or promote products
+derived from this software without specific prior written permission.
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+
+#include "common.h"
+#include "macros_msa.h"
+
+int CNAME(BLASLONG m, BLASLONG n, FLOAT * __restrict src, BLASLONG lda,
+          FLOAT * __restrict dst)
+{
+    BLASLONG i, j;
+    FLOAT *psrc0;
+    FLOAT *psrc1, *psrc2, *psrc3, *psrc4;
+    FLOAT *psrc5, *psrc6, *psrc7, *psrc8;
+    FLOAT *pdst;
+    v4f32 src0, src1, src2, src3, src4, src5, src6, src7;
+    v4f32 src8, src9, src10, src11, src12, src13, src14, src15;
+    v4f32 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
+    v4f32 dst8, dst9, dst10, dst11, dst12, dst13, dst14, dst15;
+
+    psrc0 = src;
+    pdst = dst;
+
+    for (j = (n >> 3); j--;)
+    {
+        psrc1 = psrc0;
+        psrc2 = psrc1 + lda;
+        psrc3 = psrc2 + lda;
+        psrc4 = psrc3 + lda;
+        psrc5 = psrc4 + lda;
+        psrc6 = psrc5 + lda;
+        psrc7 = psrc6 + lda;
+        psrc8 = psrc7 + lda;
+        psrc0 += 8 * lda;
+
+        for (i = (m >> 3); i--;)
+        {
+            LD_SP2(psrc1, 4, src0, src1);
+            LD_SP2(psrc2, 4, src2, src3);
+            LD_SP2(psrc3, 4, src4, src5);
+            LD_SP2(psrc4, 4, src6, src7);
+            LD_SP2(psrc5, 4, src8, src9);
+            LD_SP2(psrc6, 4, src10, src11);
+            LD_SP2(psrc7, 4, src12, src13);
+            LD_SP2(psrc8, 4, src14, src15);
+            psrc1 += 8;
+            psrc2 += 8;
+            psrc3 += 8;
+            psrc4 += 8;
+            psrc5 += 8;
+            psrc6 += 8;
+            psrc7 += 8;
+            psrc8 += 8;
+
+            TRANSPOSE4x4_SP_SP(src0, src2, src4, src6, dst0, dst2, dst4, dst6);
+            TRANSPOSE4x4_SP_SP(src8, src10, src12, src14, dst1, dst3, dst5,
+                               dst7);
+            TRANSPOSE4x4_SP_SP(src1, src3, src5, src7, dst8, dst10, dst12,
+                               dst14);
+            TRANSPOSE4x4_SP_SP(src9, src11, src13, src15, dst9, dst11, dst13,
+                               dst15);
+
+            ST_SP2(dst0, dst1, pdst, 4);
+            ST_SP2(dst2, dst3, pdst + 8, 4);
+            ST_SP2(dst4, dst5, pdst + 16, 4);
+            ST_SP2(dst6, dst7, pdst + 24, 4);
+            ST_SP2(dst8, dst9, pdst + 32, 4);
+            ST_SP2(dst10, dst11, pdst + 40, 4);
+            ST_SP2(dst12, dst13, pdst + 48, 4);
+            ST_SP2(dst14, dst15, pdst + 56, 4);
+            pdst += 64;
+        }
+
+        for (i = (m & 7); i--;)
+        {
+            *pdst++ = *psrc1++;
+            *pdst++ = *psrc2++;
+            *pdst++ = *psrc3++;
+            *pdst++ = *psrc4++;
+            *pdst++ = *psrc5++;
+            *pdst++ = *psrc6++;
+            *pdst++ = *psrc7++;
+            *pdst++ = *psrc8++;
+        }
+    }
+
+    if (n & 4)
+    {
+        psrc1 = psrc0;
+        psrc2 = psrc1 + lda;
+        psrc3 = psrc2 + lda;
+        psrc4 = psrc3 + lda;
+        psrc0 += 4 * lda;
+
+        for (i = (m >> 2); i--;)
+        {
+            src0 = LD_SP(psrc1);
+            src1 = LD_SP(psrc2);
+            src2 = LD_SP(psrc3);
+            src3 = LD_SP(psrc4);
+            psrc1 += 4;
+            psrc2 += 4;
+            psrc3 += 4;
+            psrc4 += 4;
+
+            TRANSPOSE4x4_SP_SP(src0, src1, src2, src3, dst0, dst1, dst2, dst3);
+
+            ST_SP2(dst0, dst1, pdst, 4);
+            ST_SP2(dst2, dst3, pdst + 8, 4);
+            pdst += 16;
+        }
+
+        for (i = (m & 3); i--;)
+        {
+            *pdst++ = *psrc1++;
+            *pdst++ = *psrc2++;
+            *pdst++ = *psrc3++;
+            *pdst++ = *psrc4++;
+        }
+    }
+
+    if (n & 2)
+    {
+        psrc1 = psrc0;
+        psrc2 = psrc1 + lda;
+        psrc0 += 2 * lda;
+
+        for (i = (m >> 1); i--;)
+        {
+            *pdst++ = *psrc1++;
+            *pdst++ = *psrc2++;
+            *pdst++ = *psrc1++;
+            *pdst++ = *psrc2++;
+        }
+
+        if (m & 1)
+        {
+            *pdst++ = *psrc1++;
+            *pdst++ = *psrc2++;
+        }
+    }
+
+    if (n & 1)
+    {
+        psrc1 = psrc0;
+
+        for (i = m; i--;)
+        {
+            *pdst++ = *psrc1++;
+        }
+    }
+
+    return 0;
+}
diff --git a/kernel/mips/sgemm_tcopy_8_msa.c b/kernel/mips/sgemm_tcopy_8_msa.c
new file mode 100644 (file)
index 0000000..7d4aecb
--- /dev/null
@@ -0,0 +1,292 @@
+/*******************************************************************************
+Copyright (c) 2016, The OpenBLAS Project
+All rights reserved.
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+1. Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in
+the documentation and/or other materials provided with the
+distribution.
+3. Neither the name of the OpenBLAS project nor the names of
+its contributors may be used to endorse or promote products
+derived from this software without specific prior written permission.
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+
+#include "common.h"
+#include "macros_msa.h"
+
+int CNAME(BLASLONG m, BLASLONG n, FLOAT * __restrict src, BLASLONG lda,
+          FLOAT * __restrict dst)
+{
+    BLASLONG i, j;
+    FLOAT *psrc0;
+    FLOAT *psrc1, *psrc2, *psrc3, *psrc4;
+    FLOAT *psrc5, *psrc6, *psrc7, *psrc8;
+    FLOAT *pdst0,  *pdst1, *pdst2, *pdst3, *pdst4;
+    v4f32 src0, src1, src2, src3, src4, src5, src6, src7;
+    v4f32 src8, src9, src10, src11, src12, src13, src14, src15;
+
+    psrc0 = src;
+    pdst0 = dst;
+
+    pdst2 = dst + m * (n & ~7);
+    pdst3 = dst + m * (n & ~3);
+    pdst4 = dst + m * (n & ~1);
+
+    for (j = (m >> 3); j--;)
+    {
+        psrc1 = psrc0;
+        psrc2 = psrc1 + lda;
+        psrc3 = psrc2 + lda;
+        psrc4 = psrc3 + lda;
+        psrc5 = psrc4 + lda;
+        psrc6 = psrc5 + lda;
+        psrc7 = psrc6 + lda;
+        psrc8 = psrc7 + lda;
+        psrc0 += 8 * lda;
+
+        pdst1 = pdst0;
+        pdst0 += 64;
+
+        for (i = (n >> 3); i--;)
+        {
+            LD_SP2(psrc1, 4, src0, src1);
+            LD_SP2(psrc2, 4, src2, src3);
+            LD_SP2(psrc3, 4, src4, src5);
+            LD_SP2(psrc4, 4, src6, src7);
+            LD_SP2(psrc5, 4, src8, src9);
+            LD_SP2(psrc6, 4, src10, src11);
+            LD_SP2(psrc7, 4, src12, src13);
+            LD_SP2(psrc8, 4, src14, src15);
+            psrc1 += 8;
+            psrc2 += 8;
+            psrc3 += 8;
+            psrc4 += 8;
+            psrc5 += 8;
+            psrc6 += 8;
+            psrc7 += 8;
+            psrc8 += 8;
+
+            ST_SP8(src0, src1, src2, src3, src4, src5, src6, src7, pdst1, 4);
+            ST_SP8(src8, src9, src10, src11, src12, src13, src14, src15,
+                   pdst1 + 32, 4);
+            pdst1 += m * 8;
+        }
+
+        if (n & 4)
+        {
+            src0 = LD_SP(psrc1);
+            src1 = LD_SP(psrc2);
+            src2 = LD_SP(psrc3);
+            src3 = LD_SP(psrc4);
+            src4 = LD_SP(psrc5);
+            src5 = LD_SP(psrc6);
+            src6 = LD_SP(psrc7);
+            src7 = LD_SP(psrc8);
+            psrc1 += 4;
+            psrc2 += 4;
+            psrc3 += 4;
+            psrc4 += 4;
+            psrc5 += 4;
+            psrc6 += 4;
+            psrc7 += 4;
+            psrc8 += 4;
+
+            ST_SP8(src0, src1, src2, src3, src4, src5, src6, src7, pdst2, 4);
+            pdst2 += 32;
+        }
+
+        if (n & 2)
+        {
+            *pdst3++ = *psrc1++;
+            *pdst3++ = *psrc1++;
+            *pdst3++ = *psrc2++;
+            *pdst3++ = *psrc2++;
+            *pdst3++ = *psrc3++;
+            *pdst3++ = *psrc3++;
+            *pdst3++ = *psrc4++;
+            *pdst3++ = *psrc4++;
+            *pdst3++ = *psrc5++;
+            *pdst3++ = *psrc5++;
+            *pdst3++ = *psrc6++;
+            *pdst3++ = *psrc6++;
+            *pdst3++ = *psrc7++;
+            *pdst3++ = *psrc7++;
+            *pdst3++ = *psrc8++;
+            *pdst3++ = *psrc8++;
+        }
+
+        if (n & 1)
+        {
+            *pdst4++ = *psrc1++;
+            *pdst4++ = *psrc2++;
+            *pdst4++ = *psrc3++;
+            *pdst4++ = *psrc4++;
+            *pdst4++ = *psrc5++;
+            *pdst4++ = *psrc6++;
+            *pdst4++ = *psrc7++;
+            *pdst4++ = *psrc8++;
+        }
+    }
+
+    if (m & 4)
+    {
+        psrc1 = psrc0;
+        psrc2 = psrc1 + lda;
+        psrc3 = psrc2 + lda;
+        psrc4 = psrc3 + lda;
+        psrc0 += 4 * lda;
+
+        pdst1  = pdst0;
+        pdst0 += 32;
+
+        for (i = (n >> 3); i--;)
+        {
+            LD_SP2(psrc1, 4, src0, src1);
+            LD_SP2(psrc2, 4, src2, src3);
+            LD_SP2(psrc3, 4, src4, src5);
+            LD_SP2(psrc4, 4, src6, src7);
+            psrc1 += 8;
+            psrc2 += 8;
+            psrc3 += 8;
+            psrc4 += 8;
+
+            ST_SP8(src0, src1, src2, src3, src4, src5, src6, src7, pdst1, 4);
+            pdst1 += 8 * m;
+        }
+
+        if (n & 4)
+        {
+            src0 = LD_SP(psrc1);
+            src1 = LD_SP(psrc2);
+            src2 = LD_SP(psrc3);
+            src3 = LD_SP(psrc4);
+            psrc1 += 4;
+            psrc2 += 4;
+            psrc3 += 4;
+            psrc4 += 4;
+
+            ST_SP4(src0, src1, src2, src3, pdst2, 4);
+            pdst2 += 16;
+        }
+
+        if (n & 2)
+        {
+            *pdst3++ = *psrc1++;
+            *pdst3++ = *psrc1++;
+            *pdst3++ = *psrc2++;
+            *pdst3++ = *psrc2++;
+            *pdst3++ = *psrc3++;
+            *pdst3++ = *psrc3++;
+            *pdst3++ = *psrc4++;
+            *pdst3++ = *psrc4++;
+        }
+
+        if (n & 1)
+        {
+            *pdst4++ = *psrc1++;
+            *pdst4++ = *psrc2++;
+            *pdst4++ = *psrc3++;
+            *pdst4++ = *psrc4++;
+        }
+    }
+
+    if (m & 2)
+    {
+        psrc1 = psrc0;
+        psrc2 = psrc1 + lda;
+        psrc0 += 2 * lda;
+
+        pdst1 = pdst0;
+        pdst0 += 16;
+
+        for (i = (n >> 3); i--;)
+        {
+            LD_SP2(psrc1, 4, src0, src1);
+            LD_SP2(psrc2, 4, src2, src3);
+            psrc1 += 8;
+            psrc2 += 8;
+
+            ST_SP4(src0, src1, src2, src3, pdst1, 4);
+            pdst1 += 8 * m;
+        }
+
+        if (n & 4)
+        {
+            src0 = LD_SP(psrc1);
+            src1 = LD_SP(psrc2);
+            psrc1 += 4;
+            psrc2 += 4;
+
+            ST_SP2(src0, src1, pdst2, 4);
+            pdst2 += 8;
+        }
+
+        if (n & 2)
+        {
+            *pdst3++ = *psrc1++;
+            *pdst3++ = *psrc1++;
+            *pdst3++ = *psrc2++;
+            *pdst3++ = *psrc2++;
+        }
+
+        if (n & 1)
+        {
+            *pdst4++ = *psrc1++;
+            *pdst4++ = *psrc2++;
+        }
+    }
+
+    if (m & 1)
+    {
+        psrc1 = psrc0;
+        psrc0 += lda;
+
+        pdst1 = pdst0;
+        pdst0 += 8;
+
+        for (i = (n >> 3); i--;)
+        {
+            LD_SP2(psrc1, 4, src0, src1);
+            psrc1 += 8;
+
+            ST_SP2(src0, src1, pdst1, 4);
+            pdst1 += 8 * m;
+        }
+
+        if (n & 4)
+        {
+            src0 = LD_SP(psrc1);
+            psrc1 += 4;
+
+            ST_SP(src0, pdst2);
+            pdst2 += 4;
+        }
+
+        if (n & 2)
+        {
+            *pdst3++ = *psrc1++;
+            *pdst3++ = *psrc1++;
+        }
+
+        if (n & 1)
+        {
+            *pdst4++ = *psrc1++;
+        }
+    }
+
+  return 0;
+}
diff --git a/param.h b/param.h
index 67f0578..fdc9d11 100644 (file)
--- a/param.h
+++ b/param.h
@@ -2182,8 +2182,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define GEMM_DEFAULT_OFFSET_B  0
 #define GEMM_DEFAULT_ALIGN  0x03fffUL
 
-#define SGEMM_DEFAULT_UNROLL_M  2
-#define SGEMM_DEFAULT_UNROLL_N  2
+#define SGEMM_DEFAULT_UNROLL_M  8
+#define SGEMM_DEFAULT_UNROLL_N  8
 
 #define DGEMM_DEFAULT_UNROLL_M  8
 #define DGEMM_DEFAULT_UNROLL_N  4
@@ -2221,8 +2221,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define GEMM_DEFAULT_OFFSET_B  0
 #define GEMM_DEFAULT_ALIGN  0x03fffUL
 
-#define SGEMM_DEFAULT_UNROLL_M  2
-#define SGEMM_DEFAULT_UNROLL_N  2
+#define SGEMM_DEFAULT_UNROLL_M  8
+#define SGEMM_DEFAULT_UNROLL_N  8
 
 #define DGEMM_DEFAULT_UNROLL_M  8
 #define DGEMM_DEFAULT_UNROLL_N  4