Move early exit up; don't rely on support_sme() for now

Author: martin-frbg

interface/syrk.c

@@ -338,12 +338,19 @@ double NNK;
     BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME));
     return;
   }
+
+  if (args.n == 0) return;
+
+	
 #if !defined(COMPLEX) && !defined(DOUBLE) && !defined(BFLOAT16)  && !defined(HFLOAT16)
 #if defined(ARCH_ARM64) && (defined(USE_SSYRK_KERNEL_DIRECT)||defined(DYNAMIC_ARCH))
 #if defined(DYNAMIC_ARCH)
- if (support_sme1())
+if (strcmp(gotoblas_corename(), "armv9sme") == 0
+#if defined(__clang__)
+ || strcmp(gotoblas_corename(), "vortexm4") == 0
+#endif
+)
 #endif
-  if (args.n == 0) return;
   if (order == CblasRowMajor && n == ldc) {
     if (Trans == CblasNoTrans && k == lda) {
       (Uplo == CblasUpper ? SSYRK_DIRECT_ALPHA_BETA_UN : SSYRK_DIRECT_ALPHA_BETA_LN)(n, k, alpha, a, lda, beta, c, ldc);
@@ -358,7 +365,6 @@ double NNK;
 
 #endif
 
-  if (args.n == 0) return;
 
   IDEBUG_START;