diff --git a/cpuid_x86.c b/cpuid_x86.c
index 3538690b9..356800b78 100644
--- a/cpuid_x86.c
+++ b/cpuid_x86.c
@@ -1409,6 +1409,7 @@ int get_cpuname(void){
     }
       case 10: //family 6 exmodel 10
         switch (model) {
+    case 5: // Comet Lake H and S
     case 6: // Comet Lake U
           if(support_avx2())
             return CPUTYPE_HASWELL;
@@ -1967,16 +1968,16 @@ int get_coretype(void){
         break;
       case 10:
         switch (model) {
-    case 6:
-      // Comet Lake U
+	  case 5: // Comet Lake H and S
+    	  case 6: // Comet Lake U
             if(support_avx())
   #ifndef NO_AVX2
               return CORE_HASWELL;
   #else
-          return CORE_SANDYBRIDGE;
+              return CORE_SANDYBRIDGE;
   #endif
             else
-          return CORE_NEHALEM;
+              return CORE_NEHALEM;
         }
       case 5:
         switch (model) {
diff --git a/driver/others/dynamic.c b/driver/others/dynamic.c
index 7677f265a..c03b0b21d 100644
--- a/driver/others/dynamic.c
+++ b/driver/others/dynamic.c
@@ -619,7 +619,7 @@ static gotoblas_t *get_coretype(void){
 	  }
 	}
       case 10:
-    if (model == 6) {
+    if (model == 5 || model == 6) {
 	  if(support_avx2())
 	    return &gotoblas_HASWELL;
 	  if(support_avx()) {
diff --git a/kernel/power/cgemm_kernel_8x4_power8.S b/kernel/power/cgemm_kernel_8x4_power8.S
index 2bc99974f..6be8c128c 100644
--- a/kernel/power/cgemm_kernel_8x4_power8.S
+++ b/kernel/power/cgemm_kernel_8x4_power8.S
@@ -424,7 +424,7 @@ L999:
 	lwz	r16,  204(SP)
 	lwz	r15,  208(SP)
 	lwz	r14,  212(SP)
-        addi    r11, 224
+        addi    r11, SP, 224
 #endif
         lvx     v20, r11, r0
         addi    r11, r11, 16
@@ -459,4 +459,4 @@ L999:
 	blr
 
 	EPILOGUE
-#endif^
+#endif