diff --git a/kernel/mips/dtrsm_kernel_LN_8x4_msa.c b/kernel/mips/dtrsm_kernel_LN_8x4_msa.c
index 9f0eb95a5..d0792bf85 100644
--- a/kernel/mips/dtrsm_kernel_LN_8x4_msa.c
+++ b/kernel/mips/dtrsm_kernel_LN_8x4_msa.c
@@ -126,22 +126,14 @@ static void dsolve_8x4_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     a -= 64;
     b -= 32;
 
-    res_c0 = (v2f64) __msa_ilvr_d((v2i64) src_c4, (v2i64) src_c0);
-    res_c1 = (v2f64) __msa_ilvl_d((v2i64) src_c4, (v2i64) src_c0);
-    res_c2 = (v2f64) __msa_ilvr_d((v2i64) src_c5, (v2i64) src_c1);
-    res_c3 = (v2f64) __msa_ilvl_d((v2i64) src_c5, (v2i64) src_c1);
-    res_c4 = (v2f64) __msa_ilvr_d((v2i64) src_c6, (v2i64) src_c2);
-    res_c5 = (v2f64) __msa_ilvl_d((v2i64) src_c6, (v2i64) src_c2);
-    res_c6 = (v2f64) __msa_ilvr_d((v2i64) src_c7, (v2i64) src_c3);
-    res_c7 = (v2f64) __msa_ilvl_d((v2i64) src_c7, (v2i64) src_c3);
-    res_c8 = (v2f64) __msa_ilvr_d((v2i64) src_c12, (v2i64) src_c8);
-    res_c9 = (v2f64) __msa_ilvl_d((v2i64) src_c12, (v2i64) src_c8);
-    res_c10 = (v2f64) __msa_ilvr_d((v2i64) src_c13, (v2i64) src_c9);
-    res_c11 = (v2f64) __msa_ilvl_d((v2i64) src_c13, (v2i64) src_c9);
-    res_c12 = (v2f64) __msa_ilvr_d((v2i64) src_c14, (v2i64) src_c10);
-    res_c13 = (v2f64) __msa_ilvl_d((v2i64) src_c14, (v2i64) src_c10);
-    res_c14 = (v2f64) __msa_ilvr_d((v2i64) src_c15, (v2i64) src_c11);
-    res_c15 = (v2f64) __msa_ilvl_d((v2i64) src_c15, (v2i64) src_c11);
+    ILVRL_D2_DP(src_c4, src_c0, res_c0, res_c1);
+    ILVRL_D2_DP(src_c5, src_c1, res_c2, res_c3);
+    ILVRL_D2_DP(src_c6, src_c2, res_c4, res_c5);
+    ILVRL_D2_DP(src_c7, src_c3, res_c6, res_c7);
+    ILVRL_D2_DP(src_c12, src_c8, res_c8, res_c9);
+    ILVRL_D2_DP(src_c13, src_c9, res_c10, res_c11);
+    ILVRL_D2_DP(src_c14, src_c10, res_c12, res_c13);
+    ILVRL_D2_DP(src_c15, src_c11, res_c14, res_c15);
 
     src_a54 = __msa_cast_to_vector_double(*(a + 54));
     src_a54 = (v2f64) __msa_splati_d((v2i64) src_a54, 0);
@@ -172,10 +164,8 @@ static void dsolve_8x4_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     ST_DP(res_c6, b + 24);
     ST_DP(res_c15, b + 30);
     ST_DP(res_c14, b + 26);
-    src_c3 = (v2f64) __msa_ilvr_d((v2i64) res_c7, (v2i64) res_c6);
-    src_c7 = (v2f64) __msa_ilvl_d((v2i64) res_c7, (v2i64) res_c6);
-    src_c11 = (v2f64) __msa_ilvr_d((v2i64) res_c15, (v2i64) res_c14);
-    src_c15 = (v2f64) __msa_ilvl_d((v2i64) res_c15, (v2i64) res_c14);
+    ILVRL_D2_DP(res_c7, res_c6, src_c3, src_c7);
+    ILVRL_D2_DP(res_c15, res_c14, src_c11, src_c15);
     ST_DP(src_c3, c + 6);
     ST_DP(src_c7, c_nxt1line + 6);
     ST_DP(src_c11, c_nxt2line + 6);
@@ -211,10 +201,8 @@ static void dsolve_8x4_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     ST_DP(res_c12, b + 18);
     ST_DP(res_c13, b + 22);
 
-    src_c2 = (v2f64) __msa_ilvr_d((v2i64) res_c5, (v2i64) res_c4);
-    src_c6 = (v2f64) __msa_ilvl_d((v2i64) res_c5, (v2i64) res_c4);
-    src_c10 = (v2f64) __msa_ilvr_d((v2i64) res_c13, (v2i64) res_c12);
-    src_c14 = (v2f64) __msa_ilvl_d((v2i64) res_c13, (v2i64) res_c12);
+    ILVRL_D2_DP(res_c5, res_c4, src_c2, src_c6);
+    ILVRL_D2_DP(res_c13, res_c12, src_c10, src_c14);
     ST_DP(src_c2, c + 4);
     ST_DP(src_c6, c_nxt1line + 4);
     ST_DP(src_c10, c_nxt2line + 4);
@@ -286,10 +274,8 @@ static void dsolve_8x4_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     src_a25 = (v2f64) __msa_splati_d((v2i64) src_a24, 1);
     src_a24 = (v2f64) __msa_splati_d((v2i64) src_a24, 0);
 
-    src_c1 = (v2f64) __msa_ilvr_d((v2i64) res_c3, (v2i64) res_c2);
-    src_c5 = (v2f64) __msa_ilvl_d((v2i64) res_c3, (v2i64) res_c2);
-    src_c9 = (v2f64) __msa_ilvr_d((v2i64) res_c11, (v2i64) res_c10);
-    src_c13 = (v2f64) __msa_ilvl_d((v2i64) res_c11, (v2i64) res_c10);
+    ILVRL_D2_DP(res_c3, res_c2, src_c1, src_c5);
+    ILVRL_D2_DP(res_c11, res_c10, src_c9, src_c13);
     ST_DP(src_c1, c + 2);
     ST_DP(src_c5, c_nxt1line + 2);
     ST_DP(src_c9, c_nxt2line + 2);
@@ -343,10 +329,8 @@ static void dsolve_8x4_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     ST_DP(res_c1, b + 4);
     ST_DP(res_c9, b + 6);
 
-    src_c0 = (v2f64) __msa_ilvr_d((v2i64) res_c1, (v2i64) res_c0);
-    src_c4 = (v2f64) __msa_ilvl_d((v2i64) res_c1, (v2i64) res_c0);
-    src_c8 = (v2f64) __msa_ilvr_d((v2i64) res_c9, (v2i64) res_c8);
-    src_c12 = (v2f64) __msa_ilvl_d((v2i64) res_c9, (v2i64) res_c8);
+    ILVRL_D2_DP(res_c1, res_c0, src_c0, src_c4);
+    ILVRL_D2_DP(res_c9, res_c8, src_c8, src_c12);
 
     ST_DP(src_c0, c);
     ST_DP(src_c4, c_nxt1line);
@@ -417,14 +401,10 @@ static void dsolve_8x2_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
         src_c7 -= src_a3 * src_b;
     }
 
-    res_c0 = (v2f64) __msa_ilvr_d((v2i64) src_c4, (v2i64) src_c0);
-    res_c1 = (v2f64) __msa_ilvl_d((v2i64) src_c4, (v2i64) src_c0);
-    res_c2 = (v2f64) __msa_ilvr_d((v2i64) src_c5, (v2i64) src_c1);
-    res_c3 = (v2f64) __msa_ilvl_d((v2i64) src_c5, (v2i64) src_c1);
-    res_c4 = (v2f64) __msa_ilvr_d((v2i64) src_c6, (v2i64) src_c2);
-    res_c5 = (v2f64) __msa_ilvl_d((v2i64) src_c6, (v2i64) src_c2);
-    res_c6 = (v2f64) __msa_ilvr_d((v2i64) src_c7, (v2i64) src_c3);
-    res_c7 = (v2f64) __msa_ilvl_d((v2i64) src_c7, (v2i64) src_c3);
+    ILVRL_D2_DP(src_c4, src_c0, res_c0, res_c1);
+    ILVRL_D2_DP(src_c5, src_c1, res_c2, res_c3);
+    ILVRL_D2_DP(src_c6, src_c2, res_c4, res_c5);
+    ILVRL_D2_DP(src_c7, src_c3, res_c6, res_c7);
 
     src_a56 = LD_DP(a - 8);
     src_a57 = (v2f64) __msa_splati_d((v2i64) src_a56, 1);
@@ -541,14 +521,10 @@ static void dsolve_8x2_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     ST_DP(res_c1, b - 14);
     ST_DP(res_c0, b - 16);
 
-    src_c0 = (v2f64) __msa_ilvr_d((v2i64) res_c1, (v2i64) res_c0);
-    src_c1 = (v2f64) __msa_ilvr_d((v2i64) res_c3, (v2i64) res_c2);
-    src_c2 = (v2f64) __msa_ilvr_d((v2i64) res_c5, (v2i64) res_c4);
-    src_c3 = (v2f64) __msa_ilvr_d((v2i64) res_c7, (v2i64) res_c6);
-    src_c4 = (v2f64) __msa_ilvl_d((v2i64) res_c1, (v2i64) res_c0);
-    src_c5 = (v2f64) __msa_ilvl_d((v2i64) res_c3, (v2i64) res_c2);
-    src_c6 = (v2f64) __msa_ilvl_d((v2i64) res_c5, (v2i64) res_c4);
-    src_c7 = (v2f64) __msa_ilvl_d((v2i64) res_c7, (v2i64) res_c6);
+    ILVRL_D2_DP(res_c1, res_c0, src_c0, src_c4);
+    ILVRL_D2_DP(res_c3, res_c2, src_c1, src_c5);
+    ILVRL_D2_DP(res_c5, res_c4, src_c2, src_c6);
+    ILVRL_D2_DP(res_c7, res_c6, src_c3, src_c7);
 
     ST_DP4(src_c0, src_c1, src_c2, src_c3, c, 2);
     ST_DP4(src_c4, src_c5, src_c6, src_c7, c + ldc, 2);
@@ -572,30 +548,19 @@ static void dsolve_8x1_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
 
     if (bk > 0)
     {
-        int i;
+        BLASLONG i;
         FLOAT *aa = a, *bb = b;
-        FLOAT a0, a1, a2, a3, a4, a5, a6, a7, b0;
 
         for (i = bk; i--; )
         {
-            a0 = aa[0];
-            a1 = aa[1];
-            a2 = aa[2];
-            a3 = aa[3];
-            a4 = aa[4];
-            a5 = aa[5];
-            a6 = aa[6];
-            a7 = aa[7];
-
-            b0 = bb[0];
-            c0 -= a0 * b0;
-            c1 -= a1 * b0;
-            c2 -= a2 * b0;
-            c3 -= a3 * b0;
-            c4 -= a4 * b0;
-            c5 -= a5 * b0;
-            c6 -= a6 * b0;
-            c7 -= a7 * b0;
+            c0 -= aa[0] * bb[0];
+            c1 -= aa[1] * bb[0];
+            c2 -= aa[2] * bb[0];
+            c3 -= aa[3] * bb[0];
+            c4 -= aa[4] * bb[0];
+            c5 -= aa[5] * bb[0];
+            c6 -= aa[6] * bb[0];
+            c7 -= aa[7] * bb[0];
 
             aa += 8;
             bb += 1;
@@ -720,7 +685,7 @@ static void dsolve_4x4_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     if (bk > 0)
     {
         BLASLONG i;
-        FLOAT *aa = a + 16, *bb = b + 16;
+        FLOAT *aa = a, *bb = b;
         v2f64 src_a0, src_a1, src_b, src_b0, src_b1;
 
         for (i = bk; i--;)
@@ -749,14 +714,13 @@ static void dsolve_4x4_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
         }
     }
 
-    res_c0 = (v2f64) __msa_ilvr_d((v2i64) src_c2, (v2i64) src_c0);
-    res_c1 = (v2f64) __msa_ilvl_d((v2i64) src_c2, (v2i64) src_c0);
-    res_c2 = (v2f64) __msa_ilvr_d((v2i64) src_c3, (v2i64) src_c1);
-    res_c3 = (v2f64) __msa_ilvl_d((v2i64) src_c3, (v2i64) src_c1);
-    res_c4 = (v2f64) __msa_ilvr_d((v2i64) src_c6, (v2i64) src_c4);
-    res_c5 = (v2f64) __msa_ilvl_d((v2i64) src_c6, (v2i64) src_c4);
-    res_c6 = (v2f64) __msa_ilvr_d((v2i64) src_c7, (v2i64) src_c5);
-    res_c7 = (v2f64) __msa_ilvl_d((v2i64) src_c7, (v2i64) src_c5);
+    a -= 16;
+    b -= 16;
+
+    ILVRL_D2_DP(src_c2, src_c0, res_c0, res_c1);
+    ILVRL_D2_DP(src_c3, src_c1, res_c2, res_c3);
+    ILVRL_D2_DP(src_c6, src_c4, res_c4, res_c5);
+    ILVRL_D2_DP(src_c7, src_c5, res_c6, res_c7);
 
     src_a14 = LD_DP(a + 14);
     src_a15 = (v2f64) __msa_splati_d((v2i64) src_a14, 1);
@@ -813,14 +777,10 @@ static void dsolve_4x4_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     ST_DP(res_c4, b + 2);
     ST_DP(res_c0, b + 0);
 
-    src_c0 = (v2f64) __msa_ilvr_d((v2i64) res_c1, (v2i64) res_c0);
-    src_c1 = (v2f64) __msa_ilvr_d((v2i64) res_c3, (v2i64) res_c2);
-    src_c2 = (v2f64) __msa_ilvl_d((v2i64) res_c1, (v2i64) res_c0);
-    src_c3 = (v2f64) __msa_ilvl_d((v2i64) res_c3, (v2i64) res_c2);
-    src_c4 = (v2f64) __msa_ilvr_d((v2i64) res_c5, (v2i64) res_c4);
-    src_c5 = (v2f64) __msa_ilvr_d((v2i64) res_c7, (v2i64) res_c6);
-    src_c6 = (v2f64) __msa_ilvl_d((v2i64) res_c5, (v2i64) res_c4);
-    src_c7 = (v2f64) __msa_ilvl_d((v2i64) res_c7, (v2i64) res_c6);
+    ILVRL_D2_DP(res_c1, res_c0, src_c0, src_c2);
+    ILVRL_D2_DP(res_c3, res_c2, src_c1, src_c3);
+    ILVRL_D2_DP(res_c5, res_c4, src_c4, src_c6);
+    ILVRL_D2_DP(res_c7, res_c6, src_c5, src_c7);
 
     ST_DP2(src_c0, src_c1, c, 2);
     ST_DP2(src_c2, src_c3, c + ldc, 2);
@@ -840,7 +800,7 @@ static void dsolve_4x2_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     if (bk > 0)
     {
         BLASLONG i;
-        FLOAT *aa = a + 16, *bb = b + 8;
+        FLOAT *aa = a, *bb = b;
         v2f64 src_a0, src_a1, src_b, src_b0;
 
         for (i = bk; i--;)
@@ -861,10 +821,11 @@ static void dsolve_4x2_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
         }
     }
 
-    res_c0 = (v2f64) __msa_ilvr_d((v2i64) src_c2, (v2i64) src_c0);
-    res_c1 = (v2f64) __msa_ilvl_d((v2i64) src_c2, (v2i64) src_c0);
-    res_c2 = (v2f64) __msa_ilvr_d((v2i64) src_c3, (v2i64) src_c1);
-    res_c3 = (v2f64) __msa_ilvl_d((v2i64) src_c3, (v2i64) src_c1);
+    a -= 16;
+    b -= 8;
+
+    ILVRL_D2_DP(src_c2, src_c0, res_c0, res_c1);
+    ILVRL_D2_DP(src_c3, src_c1, res_c2, res_c3);
 
     src_a14 = LD_DP(a + 14);
     src_a15 = (v2f64) __msa_splati_d((v2i64) src_a14, 1);
@@ -907,10 +868,8 @@ static void dsolve_4x2_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     ST_DP(res_c1, b + 2);
     ST_DP(res_c0, b + 0);
 
-    src_c0 = (v2f64) __msa_ilvr_d((v2i64) res_c1, (v2i64) res_c0);
-    src_c1 = (v2f64) __msa_ilvr_d((v2i64) res_c3, (v2i64) res_c2);
-    src_c2 = (v2f64) __msa_ilvl_d((v2i64) res_c1, (v2i64) res_c0);
-    src_c3 = (v2f64) __msa_ilvl_d((v2i64) res_c3, (v2i64) res_c2);
+    ILVRL_D2_DP(res_c1, res_c0, src_c0, src_c2);
+    ILVRL_D2_DP(res_c3, res_c2, src_c1, src_c3);
 
     ST_DP2(src_c0, src_c1, c, 2);
     ST_DP2(src_c2, src_c3, c + ldc, 2);
@@ -918,8 +877,7 @@ static void dsolve_4x2_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
 
 static void dsolve_4x1_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
 {
-    FLOAT a0, a4, a5, a8, a9, a10, a12, a13, a14, a15;
-    FLOAT c0, c1, c2, c3;
+    FLOAT a0, a4, a5, a8, a9, a10, a12, a13, a14, a15, c0, c1, c2, c3;
 
     c0 = *(c + 0);
     c1 = *(c + 1);
@@ -929,27 +887,23 @@ static void dsolve_4x1_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
     if (bk > 0)
     {
         BLASLONG i;
-        FLOAT *aa = a + 16, *bb = b + 4;
-        FLOAT a0, a1, a2, a3, b0;
+        FLOAT *aa = a, *bb = b;
 
         for (i = bk; i--;)
         {
-            a0 = aa[0];
-            a1 = aa[1];
-            a2 = aa[2];
-            a3 = aa[3];
-
-            b0 = bb[0];
-            c0 -= a0 * b0;
-            c1 -= a1 * b0;
-            c2 -= a2 * b0;
-            c3 -= a3 * b0;
+            c0 -= aa[0] * bb[0];
+            c1 -= aa[1] * bb[0];
+            c2 -= aa[2] * bb[0];
+            c3 -= aa[3] * bb[0];
 
             aa += 4;
             bb += 1;
         }
     }
 
+    a -= 16;
+    b -= 4;
+
     a0 = *(a + 0);
     a4 = *(a + 4);
     a5 = *(a + 5);
@@ -1003,35 +957,27 @@ static void dsolve_2x4_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     if (bk > 0)
     {
         BLASLONG i;
-        FLOAT *aa = a + 4, *bb = b + 8;
-        FLOAT a0, a1, b0, b1, b2, b3;
+        FLOAT *aa = a, *bb = b;
 
         for (i = bk; i--;)
         {
-            a0 = aa[0];
-            a1 = aa[1];
-
-            b0 = bb[0];
-            c0 -= a0 * b0;
-            c1 -= a1 * b0;
-
-            b1 = bb[1];
-            c0_nxt1 -= a0 * b1;
-            c1_nxt1 -= a1 * b1;
-
-            b2 = bb[2];
-            c0_nxt2 -= a0 * b2;
-            c1_nxt2 -= a1 * b2;
-
-            b3 = bb[3];
-            c0_nxt3 -= a0 * b3;
-            c1_nxt3 -= a1 * b3;
+            c0 -= aa[0] * bb[0];
+            c1 -= aa[1] * bb[0];
+            c0_nxt1 -= aa[0] * bb[1];
+            c1_nxt1 -= aa[1] * bb[1];
+            c0_nxt2 -= aa[0] * bb[2];
+            c1_nxt2 -= aa[1] * bb[2];
+            c0_nxt3 -= aa[0] * bb[3];
+            c1_nxt3 -= aa[1] * bb[3];
 
             aa += 2;
             bb += 4;
         }
     }
 
+    a -= 4;
+    b -= 8;
+
     a0 = *(a + 0);
     a2 = *(a + 2);
     a3 = *(a + 3);
@@ -1063,13 +1009,10 @@ static void dsolve_2x4_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
 
     *(c + 0) = c0;
     *(c + 1) = c1;
-
     *(c + 0 + ldc) = c0_nxt1;
     *(c + 1 + ldc) = c1_nxt1;
-
     *(c + 0 + 2 * ldc) = c0_nxt2;
     *(c + 1 + 2 * ldc) = c1_nxt2;
-
     *(c + 0 + 3 * ldc) = c0_nxt3;
     *(c + 1 + 3 * ldc) = c1_nxt3;
 }
@@ -1087,27 +1030,24 @@ static void dsolve_2x2_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     if (bk > 0)
     {
         BLASLONG i;
-        FLOAT *aa = a + 4, *bb = b + 4;
-        FLOAT a0, a1, b0, b1;
+        FLOAT *aa = a, *bb = b;
 
         for (i = bk; i--;)
         {
-            a0 = aa[0];
-            a1 = aa[1];
+            c0 -= aa[0] * bb[0];
+            c1 -= aa[1] * bb[0];
 
-            b0 = bb[0];
-            c0 -= a0 * b0;
-            c1 -= a1 * b0;
-
-            b1 = bb[1];
-            c0_nxt -= a0 * b1;
-            c1_nxt -= a1 * b1;
+            c0_nxt -= aa[0] * bb[1];
+            c1_nxt -= aa[1] * bb[1];
 
             aa += 2;
             bb += 2;
         }
     }
 
+    a -= 4;
+    b -= 4;
+
     a0 = *(a + 0);
     a2 = *(a + 2);
     a3 = *(a + 3);
@@ -1144,33 +1084,28 @@ static void dsolve_2x1_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
     if (bk > 0)
     {
         BLASLONG i;
-        FLOAT a0, a1, b0;
-        FLOAT *aa = a + 4, *bb = b + 2;
+        FLOAT *aa = a, *bb = b;
 
         for (i = bk; i--;)
         {
-            a0 = aa[0];
-            a1 = aa[1];
-
-            b0 = bb[0];
-            c0 -= a0 * b0;
-            c1 -= a1 * b0;
+            c0 -= aa[0] * bb[0];
+            c1 -= aa[1] * bb[0];
 
             aa += 2;
             bb += 1;
         }
     }
 
-    a0 = *(a + 0);
-    a2 = *(a + 2);
-    a3 = *(a + 3);
+    a0 = *(a - 4);
+    a2 = *(a - 2);
+    a3 = *(a - 1);
 
     c1 *= a3;
     c0 -= c1 * a2;
     c0 *= a0;
 
-    *(b + 0) = c0;
-    *(b + 1) = c1;
+    *(b - 2) = c0;
+    *(b - 1) = c1;
 
     *(c + 0) = c0;
     *(c + 1) = c1;
@@ -1178,46 +1113,44 @@ static void dsolve_2x1_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
 
 static void dsolve_1x4_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
 {
-    FLOAT a0;
-    FLOAT c0, c0_nxt1, c0_nxt2, c0_nxt3;
+    FLOAT c0, c1, c2, c3;
 
-    a0 = *a;
     c0 = *(c + 0);
-    c0_nxt1 = *(c + 1 * ldc);
-    c0_nxt2 = *(c + 2 * ldc);
-    c0_nxt3 = *(c + 3 * ldc);
+    c1 = *(c + 1 * ldc);
+    c2 = *(c + 2 * ldc);
+    c3 = *(c + 3 * ldc);
 
     if (bk > 0)
     {
         BLASLONG i;
-        FLOAT *aa = a + 1, *bb = b + 4;
+        FLOAT *aa = a, *bb = b;
 
         for (i = bk; i--;)
         {
             c0 -= aa[0] * bb[0];
-            c0_nxt1 -= aa[0] * bb[1];
-            c0_nxt2 -= aa[0] * bb[2];
-            c0_nxt3 -= aa[0] * bb[3];
+            c1 -= aa[0] * bb[1];
+            c2 -= aa[0] * bb[2];
+            c3 -= aa[0] * bb[3];
 
             aa += 1;
             bb += 4;
         }
     }
 
-    c0 *= a0;
-    c0_nxt1 *= a0;
-    c0_nxt2 *= a0;
-    c0_nxt3 *= a0;
+    c0 *= *(a - 1);
+    c1 *= *(a - 1);
+    c2 *= *(a - 1);
+    c3 *= *(a - 1);
 
     *(c + 0 * ldc) = c0;
-    *(c + 1 * ldc) = c0_nxt1;
-    *(c + 2 * ldc) = c0_nxt2;
-    *(c + 3 * ldc) = c0_nxt3;
+    *(c + 1 * ldc) = c1;
+    *(c + 2 * ldc) = c2;
+    *(c + 3 * ldc) = c3;
 
-    *(b + 0) = c0;
-    *(b + 1) = c0_nxt1;
-    *(b + 2) = c0_nxt2;
-    *(b + 3) = c0_nxt3;
+    *(b - 4) = c0;
+    *(b - 3) = c1;
+    *(b - 2) = c2;
+    *(b - 1) = c3;
 }
 
 static void dsolve_1x2_ln_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc)
@@ -1247,7 +1180,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
                 bb = b + 4 * kk;
                 cc = c + (m - 1);
 
-                dsolve_1x4_ln_msa(aa - 1, bb - 4, cc, ldc, k - kk);
+                dsolve_1x4_ln_msa(aa, bb, cc, ldc, k - kk);
 
                 kk -= 1;
             }
@@ -1258,7 +1191,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
                 bb = b + 4 * kk;
                 cc = c + ((m & -2) - 2);
 
-                dsolve_2x4_ln_msa(aa - 4, bb - 8, cc, ldc, k - kk);
+                dsolve_2x4_ln_msa(aa, bb, cc, ldc, k - kk);
 
                 kk -= 2;
             }
@@ -1269,7 +1202,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
                 bb = b + 4 * kk;
                 cc = c + ((m & -4) - 4);
 
-                dsolve_4x4_ln_msa(aa - 16, bb - 16, cc, ldc, k - kk);
+                dsolve_4x4_ln_msa(aa, bb, cc, ldc, k - kk);
 
                 kk -= 4;
             }
@@ -1319,7 +1252,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
                     aa = a + ((m & -2) - 2) * k;
                     cc = c + ((m & -2) - 2);
 
-                    dsolve_2x2_ln_msa(aa + kk * 2 - 4, b + kk * 2 - 4, cc, ldc, k - kk);
+                    dsolve_2x2_ln_msa(aa + kk * 2, b + kk * 2, cc, ldc, k - kk);
 
                     kk -= 2;
                 }
@@ -1329,7 +1262,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
                     aa = a + ((m & -4) - 4) * k;
                     cc = c + ((m & -4) - 4);
 
-                    dsolve_4x2_ln_msa(aa + kk * 4 - 16, b + kk * 2 - 8, cc, ldc, k - kk);
+                    dsolve_4x2_ln_msa(aa + kk * 4, b + kk * 2, cc, ldc, k - kk);
 
                     kk -= 4;
                 }
@@ -1377,7 +1310,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
                     aa = a + ((m & -2) - 2) * k + kk * 2;
                     cc = c + ((m & -2) - 2);
 
-                    dsolve_2x1_ln_msa(aa - 4, b + kk - 2, cc, k - kk);
+                    dsolve_2x1_ln_msa(aa, b + kk, cc, k - kk);
 
                     kk -= 2;
                 }
@@ -1387,7 +1320,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
                     aa = a + ((m & -4) - 4) * k;
                     cc = c + ((m & -4) - 4);
 
-                    dsolve_4x1_ln_msa(aa + 4 * kk - 16, b + kk - 4, cc, k - kk);
+                    dsolve_4x1_ln_msa(aa + 4 * kk, b + kk, cc, k - kk);
 
                     kk -= 4;
                 }
diff --git a/kernel/mips/dtrsm_kernel_LT_8x4_msa.c b/kernel/mips/dtrsm_kernel_LT_8x4_msa.c
index da35aa8f9..db902c0de 100644
--- a/kernel/mips/dtrsm_kernel_LT_8x4_msa.c
+++ b/kernel/mips/dtrsm_kernel_LT_8x4_msa.c
@@ -48,7 +48,7 @@ static void dsolve_8x4_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     LD_DP4(c_nxt2line, 2, src_c8, src_c9, src_c10, src_c11);
     LD_DP4(c_nxt3line, 2, src_c12, src_c13, src_c14, src_c15);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
         v2f64 src_b, src_b0, src_b1, src_b2, src_b3;
@@ -124,22 +124,14 @@ static void dsolve_8x4_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
         b += 4;
     }
 
-    res_c0 = (v2f64) __msa_ilvr_d((v2i64) src_c4, (v2i64) src_c0);
-    res_c1 = (v2f64) __msa_ilvl_d((v2i64) src_c4, (v2i64) src_c0);
-    res_c2 = (v2f64) __msa_ilvr_d((v2i64) src_c5, (v2i64) src_c1);
-    res_c3 = (v2f64) __msa_ilvl_d((v2i64) src_c5, (v2i64) src_c1);
-    res_c4 = (v2f64) __msa_ilvr_d((v2i64) src_c6, (v2i64) src_c2);
-    res_c5 = (v2f64) __msa_ilvl_d((v2i64) src_c6, (v2i64) src_c2);
-    res_c6 = (v2f64) __msa_ilvr_d((v2i64) src_c7, (v2i64) src_c3);
-    res_c7 = (v2f64) __msa_ilvl_d((v2i64) src_c7, (v2i64) src_c3);
-    res_c8 = (v2f64) __msa_ilvr_d((v2i64) src_c12, (v2i64) src_c8);
-    res_c9 = (v2f64) __msa_ilvl_d((v2i64) src_c12, (v2i64) src_c8);
-    res_c10 = (v2f64) __msa_ilvr_d((v2i64) src_c13, (v2i64) src_c9);
-    res_c11 = (v2f64) __msa_ilvl_d((v2i64) src_c13, (v2i64) src_c9);
-    res_c12 = (v2f64) __msa_ilvr_d((v2i64) src_c14, (v2i64) src_c10);
-    res_c13 = (v2f64) __msa_ilvl_d((v2i64) src_c14, (v2i64) src_c10);
-    res_c14 = (v2f64) __msa_ilvr_d((v2i64) src_c15, (v2i64) src_c11);
-    res_c15 = (v2f64) __msa_ilvl_d((v2i64) src_c15, (v2i64) src_c11);
+    ILVRL_D2_DP(src_c4, src_c0, res_c0, res_c1);
+    ILVRL_D2_DP(src_c5, src_c1, res_c2, res_c3);
+    ILVRL_D2_DP(src_c6, src_c2, res_c4, res_c5);
+    ILVRL_D2_DP(src_c7, src_c3, res_c6, res_c7);
+    ILVRL_D2_DP(src_c12, src_c8, res_c8, res_c9);
+    ILVRL_D2_DP(src_c13, src_c9, res_c10, res_c11);
+    ILVRL_D2_DP(src_c14, src_c10, res_c12, res_c13);
+    ILVRL_D2_DP(src_c15, src_c11, res_c14, res_c15);
 
     src_a0 = LD_DP(a + 0);
     src_a1 = (v2f64) __msa_splati_d((v2i64) src_a0, 1);
@@ -205,10 +197,8 @@ static void dsolve_8x4_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     ST_DP(res_c1, b + 4);
     ST_DP(res_c9, b + 6);
 
-    src_c0 = (v2f64) __msa_ilvr_d((v2i64) res_c1, (v2i64) res_c0);
-    src_c4 = (v2f64) __msa_ilvl_d((v2i64) res_c1, (v2i64) res_c0);
-    src_c8 = (v2f64) __msa_ilvr_d((v2i64) res_c9, (v2i64) res_c8);
-    src_c12 = (v2f64) __msa_ilvl_d((v2i64) res_c9, (v2i64) res_c8);
+    ILVRL_D2_DP(res_c1, res_c0, src_c0, src_c4);
+    ILVRL_D2_DP(res_c9, res_c8, src_c8, src_c12);
 
     ST_DP(src_c0, c);
     ST_DP(src_c4, c_nxt1line);
@@ -265,10 +255,8 @@ static void dsolve_8x4_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     ST_DP(res_c3, b + 12);
     ST_DP(res_c11, b + 14);
 
-    src_c1 = (v2f64) __msa_ilvr_d((v2i64) res_c3, (v2i64) res_c2);
-    src_c5 = (v2f64) __msa_ilvl_d((v2i64) res_c3, (v2i64) res_c2);
-    src_c9 = (v2f64) __msa_ilvr_d((v2i64) res_c11, (v2i64) res_c10);
-    src_c13 = (v2f64) __msa_ilvl_d((v2i64) res_c11, (v2i64) res_c10);
+    ILVRL_D2_DP(res_c3, res_c2, src_c1, src_c5);
+    ILVRL_D2_DP(res_c11, res_c10, src_c9, src_c13);
 
     src_a36 = LD_DP(a + 36);
     src_a37 = (v2f64) __msa_splati_d((v2i64) src_a36, 1);
@@ -311,10 +299,8 @@ static void dsolve_8x4_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     ST_DP(res_c5, b + 20);
     ST_DP(res_c13, b + 22);
 
-    src_c2 = (v2f64) __msa_ilvr_d((v2i64) res_c5, (v2i64) res_c4);
-    src_c6 = (v2f64) __msa_ilvl_d((v2i64) res_c5, (v2i64) res_c4);
-    src_c10 = (v2f64) __msa_ilvr_d((v2i64) res_c13, (v2i64) res_c12);
-    src_c14 = (v2f64) __msa_ilvl_d((v2i64) res_c13, (v2i64) res_c12);
+    ILVRL_D2_DP(res_c5, res_c4, src_c2, src_c6);
+    ILVRL_D2_DP(res_c13, res_c12, src_c10, src_c14);
 
     src_a63 = __msa_cast_to_vector_double(*(a + 63));
     src_a63 = (v2f64) __msa_splati_d((v2i64) src_a63, 0);
@@ -341,10 +327,8 @@ static void dsolve_8x4_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     ST_DP(res_c7, b + 28);
     ST_DP(res_c15, b + 30);
 
-    src_c3 = (v2f64) __msa_ilvr_d((v2i64) res_c7, (v2i64) res_c6);
-    src_c7 = (v2f64) __msa_ilvl_d((v2i64) res_c7, (v2i64) res_c6);
-    src_c11 = (v2f64) __msa_ilvr_d((v2i64) res_c15, (v2i64) res_c14);
-    src_c15 = (v2f64) __msa_ilvl_d((v2i64) res_c15, (v2i64) res_c14);
+    ILVRL_D2_DP(res_c7, res_c6, src_c3, src_c7);
+    ILVRL_D2_DP(res_c15, res_c14, src_c11, src_c15);
 
     ST_DP(src_c3, c + 6);
     ST_DP(src_c7, c_nxt1line + 6);
@@ -365,15 +349,21 @@ static void dsolve_8x2_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     LD_DP4(c, 2, src_c0, src_c1, src_c2, src_c3);
     LD_DP4(c + ldc, 2, src_c4, src_c5, src_c6, src_c7);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
-        v2f64 src_a0, src_a1, src_a2, src_a3, src_b, src_b0;
+        v2f64 src_b, src_b0, src_b1;
 
-        for (i = bk; i--;)
+        LD_DP4(a, 2, src_a0, src_a1, src_a2, src_a3);
+        src_b0 = LD_DP(b);
+
+        a += 8;
+        b += 2;
+
+        for (i = (bk - 1); i--;)
         {
-            LD_DP4(a, 2, src_a0, src_a1, src_a2, src_a3);
-            src_b0 = LD_DP(b);
+            LD_DP4(a, 2, src_a4, src_a5, src_a6, src_a7);
+            src_b1 = LD_DP(b);
 
             src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
             src_c0 -= src_a0 * src_b;
@@ -387,19 +377,33 @@ static void dsolve_8x2_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
             src_c6 -= src_a2 * src_b;
             src_c7 -= src_a3 * src_b;
 
+            src_a0 = src_a4;
+            src_a1 = src_a5;
+            src_a2 = src_a6;
+            src_a3 = src_a7;
+            src_b0 = src_b1;
+
             a += 8;
             b += 2;
         }
+
+        src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
+        src_c0 -= src_a0 * src_b;
+        src_c1 -= src_a1 * src_b;
+        src_c2 -= src_a2 * src_b;
+        src_c3 -= src_a3 * src_b;
+
+        src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
+        src_c4 -= src_a0 * src_b;
+        src_c5 -= src_a1 * src_b;
+        src_c6 -= src_a2 * src_b;
+        src_c7 -= src_a3 * src_b;
     }
 
-    res_c0 = (v2f64) __msa_ilvr_d((v2i64) src_c4, (v2i64) src_c0);
-    res_c1 = (v2f64) __msa_ilvl_d((v2i64) src_c4, (v2i64) src_c0);
-    res_c2 = (v2f64) __msa_ilvr_d((v2i64) src_c5, (v2i64) src_c1);
-    res_c3 = (v2f64) __msa_ilvl_d((v2i64) src_c5, (v2i64) src_c1);
-    res_c4 = (v2f64) __msa_ilvr_d((v2i64) src_c6, (v2i64) src_c2);
-    res_c5 = (v2f64) __msa_ilvl_d((v2i64) src_c6, (v2i64) src_c2);
-    res_c6 = (v2f64) __msa_ilvr_d((v2i64) src_c7, (v2i64) src_c3);
-    res_c7 = (v2f64) __msa_ilvl_d((v2i64) src_c7, (v2i64) src_c3);
+    ILVRL_D2_DP(src_c4, src_c0, res_c0, res_c1);
+    ILVRL_D2_DP(src_c5, src_c1, res_c2, res_c3);
+    ILVRL_D2_DP(src_c6, src_c2, res_c4, res_c5);
+    ILVRL_D2_DP(src_c7, src_c3, res_c6, res_c7);
 
     src_a0 = LD_DP(a + 0);
     src_a1 = (v2f64) __msa_splati_d((v2i64) src_a0, 1);
@@ -480,10 +484,8 @@ static void dsolve_8x2_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     ST_DP(res_c2, b + 4);
     ST_DP(res_c3, b + 6);
 
-    src_c0 = (v2f64) __msa_ilvr_d((v2i64) res_c1, (v2i64) res_c0);
-    src_c4 = (v2f64) __msa_ilvl_d((v2i64) res_c1, (v2i64) res_c0);
-    src_c1 = (v2f64) __msa_ilvr_d((v2i64) res_c3, (v2i64) res_c2);
-    src_c5 = (v2f64) __msa_ilvl_d((v2i64) res_c3, (v2i64) res_c2);
+    ILVRL_D2_DP(res_c1, res_c0, src_c0, src_c4);
+    ILVRL_D2_DP(res_c3, res_c2, src_c1, src_c5);
 
     ST_DP2(src_c0, src_c1, c, 2);
     ST_DP2(src_c4, src_c5, c + ldc, 2);
@@ -526,10 +528,8 @@ static void dsolve_8x2_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     ST_DP(res_c6, b + 12);
     ST_DP(res_c7, b + 14);
 
-    src_c2 = (v2f64) __msa_ilvr_d((v2i64) res_c5, (v2i64) res_c4);
-    src_c6 = (v2f64) __msa_ilvl_d((v2i64) res_c5, (v2i64) res_c4);
-    src_c3 = (v2f64) __msa_ilvr_d((v2i64) res_c7, (v2i64) res_c6);
-    src_c7 = (v2f64) __msa_ilvl_d((v2i64) res_c7, (v2i64) res_c6);
+    ILVRL_D2_DP(res_c5, res_c4, src_c2, src_c6);
+    ILVRL_D2_DP(res_c7, res_c6, src_c3, src_c7);
 
     ST_DP2(src_c2, src_c3, c + 4, 2);
     ST_DP2(src_c6, src_c7, c + 4 + ldc, 2);
@@ -539,8 +539,7 @@ static void dsolve_8x1_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
 {
     FLOAT a0, a1, a2, a3, a4, a5, a6, a7, a9, a10, a11, a12, a13, a14, a15, a18;
     FLOAT a19, a20, a21, a22, a23, a27, a28, a29, a30, a31, a36, a37, a38, a39;
-    FLOAT a45, a46, a47, a54, a55, a63;
-    FLOAT c0, c1, c2, c3, c4, c5, c6, c7;
+    FLOAT a45, a46, a47, a54, a55, a63, c0, c1, c2, c3, c4, c5, c6, c7;
 
     c0 = *(c + 0);
     c1 = *(c + 1);
@@ -551,31 +550,20 @@ static void dsolve_8x1_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
     c6 = *(c + 6);
     c7 = *(c + 7);
 
-    if (bk > 0)
+    if (bk)
     {
-        int i;
-        FLOAT a0, a1, a2, a3, a4, a5, a6, a7, b0;
+        BLASLONG i;
 
         for (i = bk; i--; )
         {
-            a0 = a[0];
-            a1 = a[1];
-            a2 = a[2];
-            a3 = a[3];
-            a4 = a[4];
-            a5 = a[5];
-            a6 = a[6];
-            a7 = a[7];
-
-            b0 = b[0];
-            c0 -= a0 * b0;
-            c1 -= a1 * b0;
-            c2 -= a2 * b0;
-            c3 -= a3 * b0;
-            c4 -= a4 * b0;
-            c5 -= a5 * b0;
-            c6 -= a6 * b0;
-            c7 -= a7 * b0;
+            c0 -= a[0] * b[0];
+            c1 -= a[1] * b[0];
+            c2 -= a[2] * b[0];
+            c3 -= a[3] * b[0];
+            c4 -= a[4] * b[0];
+            c5 -= a[5] * b[0];
+            c6 -= a[6] * b[0];
+            c7 -= a[7] * b[0];
 
             a += 8;
             b += 1;
@@ -694,7 +682,7 @@ static void dsolve_4x4_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     LD_DP2(c + 2 * ldc, 2, src_c4, src_c5);
     LD_DP2(c + 3 * ldc, 2, src_c6, src_c7);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
         v2f64 src_a0, src_a1, src_b, src_b0, src_b1;
@@ -725,14 +713,10 @@ static void dsolve_4x4_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
         }
     }
 
-    res_c0 = (v2f64) __msa_ilvr_d((v2i64) src_c2, (v2i64) src_c0);
-    res_c1 = (v2f64) __msa_ilvl_d((v2i64) src_c2, (v2i64) src_c0);
-    res_c2 = (v2f64) __msa_ilvr_d((v2i64) src_c3, (v2i64) src_c1);
-    res_c3 = (v2f64) __msa_ilvl_d((v2i64) src_c3, (v2i64) src_c1);
-    res_c4 = (v2f64) __msa_ilvr_d((v2i64) src_c6, (v2i64) src_c4);
-    res_c5 = (v2f64) __msa_ilvl_d((v2i64) src_c6, (v2i64) src_c4);
-    res_c6 = (v2f64) __msa_ilvr_d((v2i64) src_c7, (v2i64) src_c5);
-    res_c7 = (v2f64) __msa_ilvl_d((v2i64) src_c7, (v2i64) src_c5);
+    ILVRL_D2_DP(src_c2, src_c0, res_c0, res_c1);
+    ILVRL_D2_DP(src_c3, src_c1, res_c2, res_c3);
+    ILVRL_D2_DP(src_c6, src_c4, res_c4, res_c5);
+    ILVRL_D2_DP(src_c7, src_c5, res_c6, res_c7);
 
     src_a0 = LD_DP(a + 0);
     src_a1 = (v2f64) __msa_splati_d((v2i64) src_a0, 1);
@@ -788,15 +772,10 @@ static void dsolve_4x4_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     ST_DP(res_c3, b + 12);
     ST_DP(res_c7, b + 14);
 
-    src_c0 = (v2f64) __msa_ilvr_d((v2i64) res_c1, (v2i64) res_c0);
-    src_c2 = (v2f64) __msa_ilvl_d((v2i64) res_c1, (v2i64) res_c0);
-    src_c4 = (v2f64) __msa_ilvr_d((v2i64) res_c5, (v2i64) res_c4);
-    src_c6 = (v2f64) __msa_ilvl_d((v2i64) res_c5, (v2i64) res_c4);
-
-    src_c1 = (v2f64) __msa_ilvr_d((v2i64) res_c3, (v2i64) res_c2);
-    src_c3 = (v2f64) __msa_ilvl_d((v2i64) res_c3, (v2i64) res_c2);
-    src_c5 = (v2f64) __msa_ilvr_d((v2i64) res_c7, (v2i64) res_c6);
-    src_c7 = (v2f64) __msa_ilvl_d((v2i64) res_c7, (v2i64) res_c6);
+    ILVRL_D2_DP(res_c1, res_c0, src_c0, src_c2);
+    ILVRL_D2_DP(res_c3, res_c2, src_c1, src_c3);
+    ILVRL_D2_DP(res_c5, res_c4, src_c4, src_c6);
+    ILVRL_D2_DP(res_c7, res_c6, src_c5, src_c7);
 
     ST_DP2(src_c0, src_c1, c, 2);
     ST_DP2(src_c2, src_c3, c + ldc, 2);
@@ -813,7 +792,7 @@ static void dsolve_4x2_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     LD_DP2(c, 2, src_c0, src_c1);
     LD_DP2(c + ldc, 2, src_c2, src_c3);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
         v2f64 src_a0, src_a1, src_b, src_b0;
@@ -836,10 +815,8 @@ static void dsolve_4x2_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
         }
     }
 
-    res_c0 = (v2f64) __msa_ilvr_d((v2i64) src_c2, (v2i64) src_c0);
-    res_c1 = (v2f64) __msa_ilvl_d((v2i64) src_c2, (v2i64) src_c0);
-    res_c2 = (v2f64) __msa_ilvr_d((v2i64) src_c3, (v2i64) src_c1);
-    res_c3 = (v2f64) __msa_ilvl_d((v2i64) src_c3, (v2i64) src_c1);
+    ILVRL_D2_DP(src_c2, src_c0, res_c0, res_c1);
+    ILVRL_D2_DP(src_c3, src_c1, res_c2, res_c3);
 
     src_a0 = LD_DP(a + 0);
     src_a1 = (v2f64) __msa_splati_d((v2i64) src_a0, 1);
@@ -878,10 +855,8 @@ static void dsolve_4x2_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     ST_DP(res_c2, b + 4);
     ST_DP(res_c3, b + 6);
 
-    src_c0 = (v2f64) __msa_ilvr_d((v2i64) res_c1, (v2i64) res_c0);
-    src_c1 = (v2f64) __msa_ilvr_d((v2i64) res_c3, (v2i64) res_c2);
-    src_c2 = (v2f64) __msa_ilvl_d((v2i64) res_c1, (v2i64) res_c0);
-    src_c3 = (v2f64) __msa_ilvl_d((v2i64) res_c3, (v2i64) res_c2);
+    ILVRL_D2_DP(res_c1, res_c0, src_c0, src_c2);
+    ILVRL_D2_DP(res_c3, res_c2, src_c1, src_c3);
 
     ST_DP2(src_c0, src_c1, c, 2);
     ST_DP2(src_c2, src_c3, c + ldc, 2);
@@ -889,31 +864,23 @@ static void dsolve_4x2_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
 
 static void dsolve_4x1_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
 {
-    FLOAT c0, c1, c2, c3;
-    FLOAT a0, a1, a2, a3, a5, a6, a7, a10, a11, a15;
+    FLOAT a0, a1, a2, a3, a5, a6, a7, a10, a11, a15, c0, c1, c2, c3;
 
     c0 = *(c + 0);
     c1 = *(c + 1);
     c2 = *(c + 2);
     c3 = *(c + 3);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
-        FLOAT a0, a1, a2, a3, b0;
 
         for (i = bk; i--;)
         {
-            a0 = a[0];
-            a1 = a[1];
-            a2 = a[2];
-            a3 = a[3];
-
-            b0 = b[0];
-            c0 -= a0 * b0;
-            c1 -= a1 * b0;
-            c2 -= a2 * b0;
-            c3 -= a3 * b0;
+            c0 -= a[0] * b[0];
+            c1 -= a[1] * b[0];
+            c2 -= a[2] * b[0];
+            c3 -= a[3] * b[0];
 
             a += 4;
             b += 1;
@@ -958,8 +925,7 @@ static void dsolve_4x1_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
 
 static void dsolve_2x4_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
 {
-    FLOAT a0, a1, a3;
-    FLOAT c0, c1, c0_nxt1, c1_nxt1;
+    FLOAT a0, a1, a3, c0, c1, c0_nxt1, c1_nxt1;
     FLOAT c0_nxt2, c1_nxt2, c0_nxt3, c1_nxt3;
 
     c0 = *(c + 0);
@@ -971,31 +937,20 @@ static void dsolve_2x4_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     c0_nxt3 = *(c + 3 * ldc);
     c1_nxt3 = *(c + 1 + 3 * ldc);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
-        FLOAT a0, a1, b0, b1, b2, b3;
 
         for (i = bk; i--;)
         {
-            a0 = a[0];
-            a1 = a[1];
-
-            b0 = b[0];
-            c0 -= a0 * b0;
-            c1 -= a1 * b0;
-
-            b1 = b[1];
-            c0_nxt1 -= a0 * b1;
-            c1_nxt1 -= a1 * b1;
-
-            b2 = b[2];
-            c0_nxt2 -= a0 * b2;
-            c1_nxt2 -= a1 * b2;
-
-            b3 = b[3];
-            c0_nxt3 -= a0 * b3;
-            c1_nxt3 -= a1 * b3;
+            c0 -= a[0] * b[0];
+            c1 -= a[1] * b[0];
+            c0_nxt1 -= a[0] * b[1];
+            c1_nxt1 -= a[1] * b[1];
+            c0_nxt2 -= a[0] * b[2];
+            c1_nxt2 -= a[1] * b[2];
+            c0_nxt3 -= a[0] * b[3];
+            c1_nxt3 -= a[1] * b[3];
 
             a += 2;
             b += 4;
@@ -1033,21 +988,17 @@ static void dsolve_2x4_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
 
     *(c + 0) = c0;
     *(c + 1) = c1;
-
     *(c + 0 + ldc) = c0_nxt1;
     *(c + 1 + ldc) = c1_nxt1;
-
     *(c + 0 + 2 * ldc) = c0_nxt2;
     *(c + 1 + 2 * ldc) = c1_nxt2;
-
     *(c + 0 + 3 * ldc) = c0_nxt3;
     *(c + 1 + 3 * ldc) = c1_nxt3;
 }
 
 static void dsolve_2x2_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
 {
-    FLOAT a0, a1, a3;
-    FLOAT c0, c1, c0_nxt, c1_nxt;
+    FLOAT a0, a1, a3, c0, c1, c0_nxt, c1_nxt;
 
     c0 = *(c + 0);
     c1 = *(c + 1);
@@ -1055,23 +1006,17 @@ static void dsolve_2x2_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     c0_nxt = *(c + ldc);
     c1_nxt = *(c + 1 + ldc);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
-        FLOAT a0, a1, b0, b1;
 
         for (i = bk; i--;)
         {
-            a0 = a[0];
-            a1 = a[1];
+            c0 -= a[0] * b[0];
+            c1 -= a[1] * b[0];
 
-            b0 = b[0];
-            c0 -= a0 * b0;
-            c1 -= a1 * b0;
-
-            b1 = b[1];
-            c0_nxt -= a0 * b1;
-            c1_nxt -= a1 * b1;
+            c0_nxt -= a[0] * b[1];
+            c1_nxt -= a[1] * b[1];
 
             a += 2;
             b += 2;
@@ -1109,19 +1054,14 @@ static void dsolve_2x1_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
     c0 = *(c + 0);
     c1 = *(c + 1);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
-        FLOAT a0, a1, b0;
 
         for (i = bk; i--;)
         {
-            a0 = a[0];
-            a1 = a[1];
-
-            b0 = b[0];
-            c0 -= a0 * b0;
-            c1 -= a1 * b0;
+            c0 -= a[0] * b[0];
+            c1 -= a[1] * b[0];
 
             a += 2;
             b += 1;
@@ -1145,63 +1085,60 @@ static void dsolve_2x1_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
 
 static void dsolve_1x4_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
 {
-    FLOAT a0;
-    FLOAT c0, c0_nxt1, c0_nxt2, c0_nxt3;
+    FLOAT c0, c1, c2, c3;
 
     c0 = *(c + 0);
-    c0_nxt1 = *(c + 1 * ldc);
-    c0_nxt2 = *(c + 2 * ldc);
-    c0_nxt3 = *(c + 3 * ldc);
+    c1 = *(c + 1 * ldc);
+    c2 = *(c + 2 * ldc);
+    c3 = *(c + 3 * ldc);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
 
         for (i = bk; i--;)
         {
             c0 -= a[0] * b[0];
-            c0_nxt1 -= a[0] * b[1];
-            c0_nxt2 -= a[0] * b[2];
-            c0_nxt3 -= a[0] * b[3];
+            c1 -= a[0] * b[1];
+            c2 -= a[0] * b[2];
+            c3 -= a[0] * b[3];
 
             a += 1;
             b += 4;
         }
     }
 
-    a0 = *a;
-
-    c0 *= a0;
-    c0_nxt1 *= a0;
-    c0_nxt2 *= a0;
-    c0_nxt3 *= a0;
+    c0 *= *a;
+    c1 *= *a;
+    c2 *= *a;
+    c3 *= *a;
 
     *(c + 0 * ldc) = c0;
-    *(c + 1 * ldc) = c0_nxt1;
-    *(c + 2 * ldc) = c0_nxt2;
-    *(c + 3 * ldc) = c0_nxt3;
+    *(c + 1 * ldc) = c1;
+    *(c + 2 * ldc) = c2;
+    *(c + 3 * ldc) = c3;
 
     *(b + 0) = c0;
-    *(b + 1) = c0_nxt1;
-    *(b + 2) = c0_nxt2;
-    *(b + 3) = c0_nxt3;
+    *(b + 1) = c1;
+    *(b + 2) = c2;
+    *(b + 3) = c3;
 }
 
 static void dsolve_1x2_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
 {
-    FLOAT c0, c0_nxt;
+    FLOAT c0, c1;
 
     c0 = *c;
-    c0_nxt = *(c + ldc);
+    c1 = *(c + ldc);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
 
         for (i = bk; i--;)
         {
             c0 -= *a * b[0];
-            c0_nxt -= *a * b[1];
+            c1 -= *a * b[1];
 
             a += 1;
             b += 2;
@@ -1209,18 +1146,18 @@ static void dsolve_1x2_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     }
 
     c0 *= *a;
-    c0_nxt *= *a;
+    c1 *= *a;
 
     *(b + 0) = c0;
-    *(b + 1) = c0_nxt;
+    *(b + 1) = c1;
 
     *(c + 0) = c0;
-    *(c + ldc) = c0_nxt;
+    *(c + ldc) = c1;
 }
 
 static void dgmm_dsolve_1x1_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
 {
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
 
diff --git a/kernel/mips/dtrsm_kernel_RN_8x4_msa.c b/kernel/mips/dtrsm_kernel_RN_8x4_msa.c
index 659f77266..518daad13 100644
--- a/kernel/mips/dtrsm_kernel_RN_8x4_msa.c
+++ b/kernel/mips/dtrsm_kernel_RN_8x4_msa.c
@@ -43,7 +43,7 @@ static void dsolve_8x4_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     LD_DP4(c_nxt2line, 2, src_c8, src_c9, src_c10, src_c11);
     LD_DP4(c_nxt3line, 2, src_c12, src_c13, src_c14, src_c15);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
         v2f64 src_a0, src_a1, src_a2, src_a3, src_a4, src_a5, src_a6, src_a7;
@@ -200,20 +200,26 @@ static void dsolve_8x4_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
 static void dsolve_8x2_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
 {
     v2f64 src_c0, src_c1, src_c2, src_c3, src_c4, src_c5, src_c6, src_c7;
-    v2f64 src_b0, src_b1, src_b3;
+    v2f64 src_b0, src_b1, src_b3, src_b;
 
     LD_DP4(c, 2, src_c0, src_c1, src_c2, src_c3);
     LD_DP4(c + ldc, 2, src_c4, src_c5, src_c6, src_c7);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
-        v2f64 src_a0, src_a1, src_a2, src_a3, src_b, src_b0;
+        v2f64 src_a0, src_a1, src_a2, src_a3, src_a4, src_a5, src_a6, src_a7;
 
-        for (i = bk; i--;)
+        LD_DP4(a, 2, src_a0, src_a1, src_a2, src_a3);
+        src_b0 = LD_DP(b);
+
+        a += 8;
+        b += 2;
+
+        for (i = (bk - 1); i--;)
         {
-            LD_DP4(a, 2, src_a0, src_a1, src_a2, src_a3);
-            src_b0 = LD_DP(b);
+            LD_DP4(a, 2, src_a4, src_a5, src_a6, src_a7);
+            src_b1 = LD_DP(b);
 
             src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
             src_c0 -= src_a0 * src_b;
@@ -227,9 +233,27 @@ static void dsolve_8x2_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
             src_c6 -= src_a2 * src_b;
             src_c7 -= src_a3 * src_b;
 
+            src_a0 = src_a4;
+            src_a1 = src_a5;
+            src_a2 = src_a6;
+            src_a3 = src_a7;
+            src_b0 = src_b1;
+
             a += 8;
             b += 2;
         }
+
+        src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
+        src_c0 -= src_a0 * src_b;
+        src_c1 -= src_a1 * src_b;
+        src_c2 -= src_a2 * src_b;
+        src_c3 -= src_a3 * src_b;
+
+        src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
+        src_c4 -= src_a0 * src_b;
+        src_c5 -= src_a1 * src_b;
+        src_c6 -= src_a2 * src_b;
+        src_c7 -= src_a3 * src_b;
     }
 
     src_b0 = LD_DP(b + 0);
@@ -267,7 +291,7 @@ static void dsolve_8x1_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
 
     LD_DP4(c, 2, src_c0, src_c1, src_c2, src_c3);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
         v2f64 src_a0, src_a1, src_a2, src_a3, src_b;
@@ -311,7 +335,7 @@ static void dsolve_4x4_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     LD_DP2(c + 2 * ldc, 2, src_c4, src_c5);
     LD_DP2(c + 3 * ldc, 2, src_c6, src_c7);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
         v2f64 src_a0, src_a1, src_b, src_b0, src_b1;
@@ -405,7 +429,7 @@ static void dsolve_4x2_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     LD_DP2(c, 2, src_c0, src_c1);
     LD_DP2(c + ldc, 2, src_c2, src_c3);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
         v2f64 src_a0, src_a1, src_b, src_b0;
@@ -451,42 +475,33 @@ static void dsolve_4x2_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
 
 static void dsolve_4x1_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
 {
-    FLOAT b0, c0, c1, c2, c3;
+    FLOAT c0, c1, c2, c3;
 
     c0 = *(c + 0);
     c1 = *(c + 1);
     c2 = *(c + 2);
     c3 = *(c + 3);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
-        FLOAT a0, a1, a2, a3;
 
         for (i = bk; i--;)
         {
-            a0 = a[0];
-            a1 = a[1];
-            a2 = a[2];
-            a3 = a[3];
-
-            b0 = b[0];
-            c0 -= a0 * b0;
-            c1 -= a1 * b0;
-            c2 -= a2 * b0;
-            c3 -= a3 * b0;
+            c0 -= a[0] * b[0];
+            c1 -= a[1] * b[0];
+            c2 -= a[2] * b[0];
+            c3 -= a[3] * b[0];
 
             a += 4;
             b += 1;
         }
     }
 
-    b0 = *b;
-
-    c0 *= b0;
-    c1 *= b0;
-    c2 *= b0;
-    c3 *= b0;
+    c0 *= *b;
+    c1 *= *b;
+    c2 *= *b;
+    c3 *= *b;
 
     *(a + 0) = c0;
     *(a + 1) = c1;
@@ -514,31 +529,20 @@ static void dsolve_2x4_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     c0_nxt3 = *(c + 0 + 3 * ldc);
     c1_nxt3 = *(c + 1 + 3 * ldc);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
-        FLOAT a0, a1, b0, b1, b2, b3;
 
         for (i = bk; i--;)
         {
-            a0 = a[0];
-            a1 = a[1];
-
-            b0 = b[0];
-            c0 -= a0 * b0;
-            c1 -= a1 * b0;
-
-            b1 = b[1];
-            c0_nxt1 -= a0 * b1;
-            c1_nxt1 -= a1 * b1;
-
-            b2 = b[2];
-            c0_nxt2 -= a0 * b2;
-            c1_nxt2 -= a1 * b2;
-
-            b3 = b[3];
-            c0_nxt3 -= a0 * b3;
-            c1_nxt3 -= a1 * b3;
+            c0 -= a[0] * b[0];
+            c1 -= a[1] * b[0];
+            c0_nxt1 -= a[0] * b[1];
+            c1_nxt1 -= a[1] * b[1];
+            c0_nxt2 -= a[0] * b[2];
+            c1_nxt2 -= a[1] * b[2];
+            c0_nxt3 -= a[0] * b[3];
+            c1_nxt3 -= a[1] * b[3];
 
             a += 2;
             b += 4;
@@ -590,13 +594,12 @@ static void dsolve_2x4_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     *(a + 7) = c1_nxt3;
 
     *(c + 0) = c0;
-    *(c + 1 * ldc) = c0_nxt1;
-    *(c + 2 * ldc) = c0_nxt2;
-    *(c + 3 * ldc) = c0_nxt3;
-
     *(c + 1) = c1;
+    *(c + 1 * ldc) = c0_nxt1;
     *(c + 1 + 1 * ldc) = c1_nxt1;
+    *(c + 2 * ldc) = c0_nxt2;
     *(c + 1 + 2 * ldc) = c1_nxt2;
+    *(c + 3 * ldc) = c0_nxt3;
     *(c + 1 + 3 * ldc) = c1_nxt3;
 }
 
@@ -606,27 +609,20 @@ static void dsolve_2x2_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
 
     c0 = *(c + 0);
     c1 = *(c + 1);
-
     c0_nxt = *(c + 0 + ldc);
     c1_nxt = *(c + 1 + ldc);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
-        FLOAT a0, a1, b0, b1;
 
         for (i = bk; i--;)
         {
-            a0 = a[0];
-            a1 = a[1];
+            c0 -= a[0] * b[0];
+            c1 -= a[1] * b[0];
 
-            b0 = b[0];
-            c0 -= a0 * b0;
-            c1 -= a1 * b0;
-
-            b1 = b[1];
-            c0_nxt -= a0 * b1;
-            c1_nxt -= a1 * b1;
+            c0_nxt -= a[0] * b[1];
+            c1_nxt -= a[1] * b[1];
 
             a += 2;
             b += 2;
@@ -653,7 +649,7 @@ static void dsolve_2x2_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
 
     *(c + 0) = c0;
     *(c + 1) = c1;
-    *(c + ldc) = c0_nxt;
+    *(c + 0 + ldc) = c0_nxt;
     *(c + 1 + ldc) = c1_nxt;
 }
 
@@ -664,19 +660,14 @@ static void dsolve_2x1_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
     c0 = *(c + 0);
     c1 = *(c + 1);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
-        FLOAT a0, a1, b0;
 
         for (i = bk; i--;)
         {
-            a0 = a[0];
-            a1 = a[1];
-
-            b0 = b[0];
-            c0 -= a0 * b0;
-            c1 -= a1 * b0;
+            c0 -= a[0] * b[0];
+            c1 -= a[1] * b[0];
 
             a += 2;
             b += 1;
@@ -697,24 +688,23 @@ static void dsolve_2x1_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
 
 static void dsolve_1x4_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
 {
-    FLOAT b0, b1, b2, b3, b5, b6, b7, b10, b11, b15;
-    FLOAT c0, c0_nxt1, c0_nxt2, c0_nxt3;
+    FLOAT b0, b1, b2, b3, b5, b6, b7, b10, b11, b15, c0, c1, c2, c3;
 
     c0 = *(c + 0);
-    c0_nxt1 = *(c + 1 * ldc);
-    c0_nxt2 = *(c + 2 * ldc);
-    c0_nxt3 = *(c + 3 * ldc);
+    c1 = *(c + 1 * ldc);
+    c2 = *(c + 2 * ldc);
+    c3 = *(c + 3 * ldc);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
 
         for (i = bk; i--;)
         {
             c0 -= a[0] * b[0];
-            c0_nxt1 -= a[0] * b[1];
-            c0_nxt2 -= a[0] * b[2];
-            c0_nxt3 -= a[0] * b[3];
+            c1 -= a[0] * b[1];
+            c2 -= a[0] * b[2];
+            c3 -= a[0] * b[3];
 
             a += 1;
             b += 4;
@@ -734,44 +724,44 @@ static void dsolve_1x4_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
 
     c0 *= b0;
 
-    c0_nxt1 -= c0 * b1;
-    c0_nxt1 *= b5;
+    c1 -= c0 * b1;
+    c1 *= b5;
 
-    c0_nxt2 -= c0 * b2;
-    c0_nxt2 -= c0_nxt1 * b6;
-    c0_nxt2 *= b10;
+    c2 -= c0 * b2;
+    c2 -= c1 * b6;
+    c2 *= b10;
 
-    c0_nxt3 -= c0 * b3;
-    c0_nxt3 -= c0_nxt1 * b7;
-    c0_nxt3 -= c0_nxt2 * b11;
-    c0_nxt3 *= b15;
+    c3 -= c0 * b3;
+    c3 -= c1 * b7;
+    c3 -= c2 * b11;
+    c3 *= b15;
 
     *(a + 0) = c0;
-    *(a + 1) = c0_nxt1;
-    *(a + 2) = c0_nxt2;
-    *(a + 3) = c0_nxt3;
+    *(a + 1) = c1;
+    *(a + 2) = c2;
+    *(a + 3) = c3;
 
     *(c + 0) = c0;
-    *(c + 1 * ldc) = c0_nxt1;
-    *(c + 2 * ldc) = c0_nxt2;
-    *(c + 3 * ldc) = c0_nxt3;
+    *(c + 1 * ldc) = c1;
+    *(c + 2 * ldc) = c2;
+    *(c + 3 * ldc) = c3;
 }
 
 static void dsolve_1x2_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
 {
-    FLOAT b0, b1, b3, c0, c0_nxt;
+    FLOAT b0, b1, b3, c0, c1;
 
     c0 = *c;
-    c0_nxt = *(c + ldc);
+    c1 = *(c + ldc);
 
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
 
         for (i = bk; i--;)
         {
             c0 -= *a * b[0];
-            c0_nxt -= *a * b[1];
+            c1 -= *a * b[1];
 
             a += 1;
             b += 2;
@@ -784,19 +774,19 @@ static void dsolve_1x2_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
 
     c0 *= b0;
 
-    c0_nxt -= c0 * b1;
-    c0_nxt *= b3;
+    c1 -= c0 * b1;
+    c1 *= b3;
 
     *(a + 0) = c0;
-    *(a + 1) = c0_nxt;
+    *(a + 1) = c1;
 
     *(c + 0) = c0;
-    *(c + ldc) = c0_nxt;
+    *(c + ldc) = c1;
 }
 
 static void dgmm_dsolve_1x1_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
 {
-    if (bk > 0)
+    if (bk)
     {
         BLASLONG i;
 
diff --git a/kernel/mips/dtrsm_kernel_RT_8x4_msa.c b/kernel/mips/dtrsm_kernel_RT_8x4_msa.c
index a90d5fec3..bef87d44d 100644
--- a/kernel/mips/dtrsm_kernel_RT_8x4_msa.c
+++ b/kernel/mips/dtrsm_kernel_RT_8x4_msa.c
@@ -200,7 +200,7 @@ static void dsolve_8x4_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     ST_DP4(src_c0, src_c1, src_c2, src_c3, a, 2);
 }
 
-static void dsolve_8x2_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, int bk)
+static void dsolve_8x2_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
 {
     v2f64 src_c0, src_c1, src_c2, src_c3, src_c4, src_c5, src_c6, src_c7;
     v2f64 src_b0, src_b2, src_b3;
@@ -210,10 +210,40 @@ static void dsolve_8x2_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, int bk
 
     if (bk > 0)
     {
-        v2f64 src_a0, src_a1, src_a2, src_a3, src_b, src_b0;
+        BLASLONG i;
+        FLOAT *pba = a, *pbb = b;
+        v2f64 src_b, src_b1, src_a0, src_a1, src_a2, src_a3;
+        v2f64 src_a4, src_a5, src_a6, src_a7;
 
-        LD_DP4(a + 16, 2, src_a0, src_a1, src_a2, src_a3);
-        src_b0 = LD_DP(b + 4);
+        LD_DP4(pba, 2, src_a0, src_a1, src_a2, src_a3);
+        src_b0 = LD_DP(pbb);
+
+        for (i = bk - 1; i--;)
+        {
+            pba += 8;
+            pbb += 2;
+
+            LD_DP4(pba, 2, src_a4, src_a5, src_a6, src_a7);
+            src_b1 = LD_DP(pbb);
+
+            src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
+            src_c0 -= src_a0 * src_b;
+            src_c1 -= src_a1 * src_b;
+            src_c2 -= src_a2 * src_b;
+            src_c3 -= src_a3 * src_b;
+
+            src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
+            src_c4 -= src_a0 * src_b;
+            src_c5 -= src_a1 * src_b;
+            src_c6 -= src_a2 * src_b;
+            src_c7 -= src_a3 * src_b;
+
+            src_a0 = src_a4;
+            src_a1 = src_a5;
+            src_a2 = src_a6;
+            src_a3 = src_a7;
+            src_b0 = src_b1;
+        }
 
         src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
         src_c0 -= src_a0 * src_b;
@@ -228,6 +258,9 @@ static void dsolve_8x2_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, int bk
         src_c7 -= src_a3 * src_b;
     }
 
+    a -= 16;
+    b -= 4;
+
     src_b0 = __msa_cast_to_vector_double(*(b + 0));
     src_b0 = (v2f64) __msa_splati_d((v2i64) src_b0, 0);
     src_b2 = LD_DP(b + 2);
@@ -256,13 +289,57 @@ static void dsolve_8x2_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, int bk
     ST_DP4(src_c4, src_c5, src_c6, src_c7, a + 8, 2);
 }
 
-static void dsolve_8x1_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c)
+static void dsolve_8x1_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
 {
     v2f64 src_c0, src_c1, src_c2, src_c3;
     v2f64 src_b0;
 
     LD_DP4(c, 2, src_c0, src_c1, src_c2, src_c3);
 
+    if (bk > 0)
+    {
+        BLASLONG i;
+        FLOAT *aa = a, *bb = b;
+        v2f64 src_a0, src_a1, src_a2, src_a3, src_a4, src_a5, src_a6, src_a7;
+        v2f64 src_b1;
+
+        LD_DP4(aa, 2, src_a0, src_a1, src_a2, src_a3);
+        src_b0 = LD_DP(bb);
+
+        aa += 8;
+        bb += 1;
+
+        for (i = (bk - 1); i--;)
+        {
+            LD_DP4(aa, 2, src_a4, src_a5, src_a6, src_a7);
+            src_b1 = LD_DP(bb);
+
+            src_b0 = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
+            src_c0 -= src_a0 * src_b0;
+            src_c1 -= src_a1 * src_b0;
+            src_c2 -= src_a2 * src_b0;
+            src_c3 -= src_a3 * src_b0;
+
+            src_a0 = src_a4;
+            src_a1 = src_a5;
+            src_a2 = src_a6;
+            src_a3 = src_a7;
+            src_b0 = src_b1;
+
+            aa += 8;
+            bb += 1;
+        }
+
+        src_b0 = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
+        src_c0 -= src_a0 * src_b0;
+        src_c1 -= src_a1 * src_b0;
+        src_c2 -= src_a2 * src_b0;
+        src_c3 -= src_a3 * src_b0;
+    }
+
+    a -= 8;
+    b -= 1;
+
     src_b0 = __msa_cast_to_vector_double(*b);
     src_b0 = (v2f64) __msa_splati_d((v2i64) src_b0, 0);
 
@@ -289,7 +366,7 @@ static void dsolve_4x4_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     if (bk > 0)
     {
         BLASLONG i;
-        FLOAT *aa = a + 16, *bb = b + 16;
+        FLOAT *aa = a, *bb = b;
         v2f64 src_a0, src_a1, src_b, src_b0, src_b1;
 
         for (i = bk; i--;)
@@ -318,6 +395,9 @@ static void dsolve_4x4_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
         }
     }
 
+    a -= 16;
+    b -= 16;
+
     src_b12 = LD_DP(b + 12);
     src_b13 = (v2f64) __msa_splati_d((v2i64) src_b12, 1);
     src_b12 = (v2f64) __msa_splati_d((v2i64) src_b12, 0);
@@ -376,7 +456,7 @@ static void dsolve_4x4_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     ST_DP4(src_c0, src_c1, src_c2, src_c3, a, 2);
 }
 
-static void dsolve_4x2_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, int bk)
+static void dsolve_4x2_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
 {
     v2f64 src_c0, src_c1, src_c2, src_c3, src_b0, src_b2, src_b3;
 
@@ -385,20 +465,31 @@ static void dsolve_4x2_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, int bk
 
     if (bk > 0)
     {
+        BLASLONG i;
+        FLOAT *aa = a, *bb = b;
         v2f64 src_a0, src_a1, src_b, src_b0;
 
-        LD_DP2(a + 8, 2, src_a0, src_a1);
-        src_b0 = LD_DP(b + 4);
+        for (i = bk; i--;)
+        {
+            LD_DP2(aa, 2, src_a0, src_a1);
+            src_b0 = LD_DP(bb);
 
-        src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
-        src_c0 -= src_a0 * src_b;
-        src_c1 -= src_a1 * src_b;
+            src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
+            src_c0 -= src_a0 * src_b;
+            src_c1 -= src_a1 * src_b;
 
-        src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
-        src_c2 -= src_a0 * src_b;
-        src_c3 -= src_a1 * src_b;
+            src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
+            src_c2 -= src_a0 * src_b;
+            src_c3 -= src_a1 * src_b;
+
+            aa += 4;
+            bb += 2;
+        }
     }
 
+    a -= 8;
+    b -= 4;
+
     src_b0 = __msa_cast_to_vector_double(*(b + 0));
     src_b0 = (v2f64) __msa_splati_d((v2i64) src_b0, 0);
     src_b2 = LD_DP(b + 2);
@@ -420,17 +511,36 @@ static void dsolve_4x2_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, int bk
     ST_DP4(src_c0, src_c1, src_c2, src_c3, a, 2);
 }
 
-static void dsolve_4x1_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c)
+static void dsolve_4x1_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
 {
     FLOAT b0, c0, c1, c2, c3;
 
-    b0 = *(b + 0);
-
     c0 = *(c + 0);
     c1 = *(c + 1);
     c2 = *(c + 2);
     c3 = *(c + 3);
 
+    if (bk > 0)
+    {
+        BLASLONG i;
+        FLOAT *aa = a, *bb = b;
+
+        for (i = bk; i--;)
+        {
+            c0 -= aa[0] * bb[0];
+            c1 -= aa[1] * bb[0];
+            c2 -= aa[2] * bb[0];
+            c3 -= aa[3] * bb[0];
+
+            aa += 4;
+            bb += 1;
+        }
+    }
+
+    a -= 4;
+
+    b0 = *(b - 1);
+
     c0 *= b0;
     c1 *= b0;
     c2 *= b0;
@@ -464,35 +574,27 @@ static void dsolve_2x4_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     if (bk > 0)
     {
         BLASLONG i;
-        FLOAT *aa = a + 8, *bb = b + 16;
-        FLOAT a0, a1, b0, b1, b2, b3;
+        FLOAT *aa = a, *bb = b;
 
         for (i = bk; i--;)
         {
-            a0 = aa[0];
-            a1 = aa[1];
-
-            b0 = bb[0];
-            c0 -= a0 * b0;
-            c1 -= a1 * b0;
-
-            b1 = bb[1];
-            c0_nxt1 -= a0 * b1;
-            c1_nxt1 -= a1 * b1;
-
-            b2 = bb[2];
-            c0_nxt2 -= a0 * b2;
-            c1_nxt2 -= a1 * b2;
-
-            b3 = bb[3];
-            c0_nxt3 -= a0 * b3;
-            c1_nxt3 -= a1 * b3;
+            c0 -= aa[0] * bb[0];
+            c1 -= aa[1] * bb[0];
+            c0_nxt1 -= aa[0] * bb[1];
+            c1_nxt1 -= aa[1] * bb[1];
+            c0_nxt2 -= aa[0] * bb[2];
+            c1_nxt2 -= aa[1] * bb[2];
+            c0_nxt3 -= aa[0] * bb[3];
+            c1_nxt3 -= aa[1] * bb[3];
 
             aa += 2;
             bb += 4;
         }
     }
 
+    a -= 8;
+    b -= 16;
+
     b0 = *b;
     b4 = *(b + 4);
     b5 = *(b + 5);
@@ -539,44 +641,44 @@ static void dsolve_2x4_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
 
     *(c + 0) = c0;
     *(c + 1) = c1;
-
     *(c + 0 + 1 * ldc) = c0_nxt1;
     *(c + 1 + 1 * ldc) = c1_nxt1;
-
     *(c + 0 + 2 * ldc) = c0_nxt2;
     *(c + 1 + 2 * ldc) = c1_nxt2;
-
     *(c + 0 + 3 * ldc) = c0_nxt3;
     *(c + 1 + 3 * ldc) = c1_nxt3;
 }
 
-static void dsolve_2x2_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, int bk)
+static void dsolve_2x2_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
 {
-    FLOAT b0, b2, b3;
-    FLOAT c0, c1, c0_nxt, c1_nxt;
+    FLOAT b0, b2, b3, c0, c1, c0_nxt, c1_nxt;
 
     c0 = *(c + 0);
     c1 = *(c + 1);
-
     c0_nxt = *(c + 0 + ldc);
     c1_nxt = *(c + 1 + ldc);
 
     if (bk > 0)
     {
-        FLOAT a0, a1, b0, b1;
+        BLASLONG i;
+        FLOAT *aa = a, *bb = b;
 
-        a0 = a[4];
-        a1 = a[5];
+        for (i = bk; i--;)
+        {
+            c0 -= aa[0] * bb[0];
+            c1 -= aa[1] * bb[0];
 
-        b0 = b[4];
-        c0 -= a0 * b0;
-        c1 -= a1 * b0;
+            c0_nxt -= aa[0] * bb[1];
+            c1_nxt -= aa[1] * bb[1];
 
-        b1 = b[5];
-        c0_nxt -= a0 * b1;
-        c1_nxt -= a1 * b1;
+            aa += 2;
+            bb += 2;
+        }
     }
 
+    a -= 4;
+    b -= 4;
+
     b3 = *(b + 3);
     b2 = *(b + 2);
     b0 = *b;
@@ -601,20 +703,35 @@ static void dsolve_2x2_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, int bk
     *(c + 1 + ldc) = c1_nxt;
 }
 
-static void dsolve_2x1_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c)
+static void dsolve_2x1_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
 {
     FLOAT b0, c0, c1;
 
     c0 = *(c + 0);
     c1 = *(c + 1);
 
-    b0 = *b;
+    if (bk > 0)
+    {
+        BLASLONG i;
+        FLOAT *aa = a, *bb = b;
+
+        for (i = bk; i--;)
+        {
+            c0 -= aa[0] * bb[0];
+            c1 -= aa[1] * bb[0];
+
+            aa += 2;
+            bb += 1;
+        }
+    }
+
+    b0 = *(b - 1);
 
     c0 *= b0;
     c1 *= b0;
 
-    *(a + 0) = c0;
-    *(a + 1) = c1;
+    *(a - 2) = c0;
+    *(a - 1) = c1;
 
     *(c + 0) = c0;
     *(c + 1) = c1;
@@ -622,31 +739,33 @@ static void dsolve_2x1_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c)
 
 static void dsolve_1x4_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
 {
-    FLOAT b0, b4, b5, b8, b9, b10, b12, b13, b14, b15;
-    FLOAT c0, c0_nxt1, c0_nxt2, c0_nxt3;
+    FLOAT b0, b4, b5, b8, b9, b10, b12, b13, b14, b15, c0, c1, c2, c3;
 
     c0 = *(c + 0);
-    c0_nxt1 = *(c + 1 * ldc);
-    c0_nxt2 = *(c + 2 * ldc);
-    c0_nxt3 = *(c + 3 * ldc);
+    c1 = *(c + 1 * ldc);
+    c2 = *(c + 2 * ldc);
+    c3 = *(c + 3 * ldc);
 
     if (bk > 0)
     {
         BLASLONG i;
-        FLOAT *aa = a + 4, *bb = b + 16;
+        FLOAT *aa = a, *bb = b;
 
         for (i = bk; i--;)
         {
             c0 -= aa[0] * bb[0];
-            c0_nxt1 -= aa[0] * bb[1];
-            c0_nxt2 -= aa[0] * bb[2];
-            c0_nxt3 -= aa[0] * bb[3];
+            c1 -= aa[0] * bb[1];
+            c2 -= aa[0] * bb[2];
+            c3 -= aa[0] * bb[3];
 
             aa += 1;
             bb += 4;
         }
     }
 
+    a -= 4;
+    b -= 16;
+
     b0 = *b;
     b4 = *(b + 4);
     b5 = *(b + 5);
@@ -658,58 +777,86 @@ static void dsolve_1x4_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
     b14 = *(b + 14);
     b15 = *(b + 15);
 
-    c0_nxt3 *= b15;
+    c3 *= b15;
 
-    c0_nxt2 -= c0_nxt3 * b14;
-    c0_nxt2 *= b10;
+    c2 -= c3 * b14;
+    c2 *= b10;
 
-    c0_nxt1 -= c0_nxt3 * b13;
-    c0_nxt1 -= c0_nxt2 * b9;
-    c0_nxt1 *= b5;
+    c1 -= c3 * b13;
+    c1 -= c2 * b9;
+    c1 *= b5;
 
-    c0 -= c0_nxt3 * b12;
-    c0 -= c0_nxt2 * b8;
-    c0 -= c0_nxt1 * b4;
+    c0 -= c3 * b12;
+    c0 -= c2 * b8;
+    c0 -= c1 * b4;
     c0 *= b0;
 
     *(a + 0) = c0;
-    *(a + 1) = c0_nxt1;
-    *(a + 2) = c0_nxt2;
-    *(a + 3) = c0_nxt3;
+    *(a + 1) = c1;
+    *(a + 2) = c2;
+    *(a + 3) = c3;
 
-    *(c) = c0;
-    *(c + 1 * ldc) = c0_nxt1;
-    *(c + 2 * ldc) = c0_nxt2;
-    *(c + 3 * ldc) = c0_nxt3;
+    *(c + 0 * ldc) = c0;
+    *(c + 1 * ldc) = c1;
+    *(c + 2 * ldc) = c2;
+    *(c + 3 * ldc) = c3;
 }
 
 static void dsolve_1x2_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
 {
-    FLOAT b0, b2, b3, c0, c0_nxt;
+    FLOAT b0, b2, b3, c0, c1;
 
     c0 = *(c + 0);
-    c0_nxt = *(c + ldc);
+    c1 = *(c + ldc);
 
     if (bk > 0)
     {
-        c0 -= a[2] * b[4];
-        c0_nxt -= a[2] * b[5];
+        BLASLONG i;
+        FLOAT *aa = a, *bb = b;
+
+        for (i = bk; i--;)
+        {
+            c0 -= *aa * bb[0];
+            c1 -= *aa * bb[1];
+
+            aa += 1;
+            bb += 2;
+        }
     }
 
+    a -= 2;
+    b -= 4;
+
     b3 = *(b + 3);
     b2 = *(b + 2);
     b0 = *b;
 
-    c0_nxt *= b3;
+    c1 *= b3;
 
-    c0 -= c0_nxt * b2;
+    c0 -= c1 * b2;
     c0 *= b0;
 
     *(a + 0) = c0;
-    *(a + 1) = c0_nxt;
+    *(a + 1) = c1;
 
     *(c + 0) = c0;
-    *(c + ldc) = c0_nxt;
+    *(c + ldc) = c1;
+}
+
+static void dsolve_1x1_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
+{
+    if (bk > 0)
+    {
+        BLASLONG i;
+
+        for (i = 0; i < bk; i++)
+        {
+            *c -= a[i] * b[i];
+        }
+    }
+
+    *c *= *(b - 1);
+    *(a - 1) = *c;
 }
 
 int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
@@ -729,12 +876,12 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
             aa = a;
             c -= ldc;
             b -= k;
-            bb = b + (kk - 1);
+            bb = b + kk;
             cc = c;
 
             for (i = (m >> 3); i--;)
             {
-                dsolve_8x1_rt_msa(aa + 8 * kk - 8, bb, cc);
+                dsolve_8x1_rt_msa(aa + 8 * kk, bb, cc, k - kk);
 
                 aa += 8 * k;
                 cc += 8;
@@ -744,7 +891,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
             {
                 if (m & 4)
                 {
-                    dsolve_4x1_rt_msa(aa + 4 * kk - 4, bb, cc);
+                    dsolve_4x1_rt_msa(aa + 4 * kk, bb, cc, k - kk);
 
                     aa += 4 * k;
                     cc += 4;
@@ -752,7 +899,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
 
                 if (m & 2)
                 {
-                    dsolve_2x1_rt_msa(aa + 2 * kk - 2, bb, cc);
+                    dsolve_2x1_rt_msa(aa + 2 * kk, bb, cc, k - kk);
 
                     aa += 2 * k;
                     cc += 2;
@@ -760,8 +907,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
 
                 if (m & 1)
                 {
-                    *cc *= *bb;
-                    *(aa + kk - 1) = *cc;
+                    dsolve_1x1_rt_msa(aa + kk, bb, cc, k - kk);
 
                     aa += k;
                     cc += 1;
@@ -782,7 +928,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
 
             for (i = (m >> 3); i--;)
             {
-                dsolve_8x2_rt_msa(aa + 8 * kk - 16, bb - 4, cc, ldc, k - kk);
+                dsolve_8x2_rt_msa(aa + 8 * kk, bb, cc, ldc, k - kk);
 
                 aa += 8 * k;
                 cc += 8;
@@ -792,7 +938,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
             {
                 if (m & 4)
                 {
-                    dsolve_4x2_rt_msa(aa + 4 * kk - 8, bb - 4, cc, ldc, k - kk);
+                    dsolve_4x2_rt_msa(aa + 4 * kk, bb, cc, ldc, k - kk);
 
                     aa += 4 * k;
                     cc += 4;
@@ -800,7 +946,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
 
                 if (m & 2)
                 {
-                    dsolve_2x2_rt_msa(aa + 2 * kk - 4, bb - 4, cc, ldc, k - kk);
+                    dsolve_2x2_rt_msa(aa + 2 * kk, bb, cc, ldc, k - kk);
 
                     aa += 2 * k;
                     cc += 2;
@@ -808,7 +954,10 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
 
                 if (m & 1)
                 {
-                    dsolve_1x2_rt_msa(aa + kk - 2, bb - 4, cc, ldc, k - kk);
+                    dsolve_1x2_rt_msa(aa + kk, bb, cc, ldc, k - kk);
+
+                    aa += k;
+                    cc += 1;
                 }
             }
 
@@ -836,7 +985,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
         {
             if (m & 4)
             {
-                dsolve_4x4_rt_msa(aa + kk * 4 - 16, bb - 16, cc, ldc, k - kk);
+                dsolve_4x4_rt_msa(aa + kk * 4, bb, cc, ldc, k - kk);
 
                 aa += 4 * k;
                 cc += 4;
@@ -844,7 +993,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
 
             if (m & 2)
             {
-                dsolve_2x4_rt_msa(aa + kk * 2 - 8, bb - 16, cc, ldc, k - kk);
+                dsolve_2x4_rt_msa(aa + kk * 2, bb, cc, ldc, k - kk);
 
                 aa += 2 * k;
                 cc += 2;
@@ -852,7 +1001,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
 
             if (m & 1)
             {
-                dsolve_1x4_rt_msa(aa + kk - 4, bb - 16, cc, ldc, k - kk);
+                dsolve_1x4_rt_msa(aa + kk, bb, cc, ldc, k - kk);
 
                 aa += k;
                 cc += 1;
diff --git a/kernel/mips/macros_msa.h b/kernel/mips/macros_msa.h
index 3bcc59629..d3a4022d6 100644
--- a/kernel/mips/macros_msa.h
+++ b/kernel/mips/macros_msa.h
@@ -76,4 +76,18 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     ST_DP4(in4, in5, in6, in7, (pdst) + 4 * stride, stride);          \
 }
 
+/* Description : Interleave both left and right half of input vectors
+   Arguments   : Inputs  - in0, in1
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Right half of byte elements from 'in0' and 'in1' are
+                 interleaved and written to 'out0'
+*/
+#define ILVRL_D2(RTYPE, in0, in1, out0, out1)               \
+{                                                           \
+    out0 = (RTYPE) __msa_ilvr_d((v2i64) in0, (v2i64) in1);  \
+    out1 = (RTYPE) __msa_ilvl_d((v2i64) in0, (v2i64) in1);  \
+}
+#define ILVRL_D2_DP(...) ILVRL_D2(v2f64, __VA_ARGS__)
+
 #endif  /* __MACROS_MSA_H__ */