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PR fortran/26025
[pf3gnuchains/gcc-fork.git] / gcc / fortran / trans-decl.c
index d12b953..82315b7 100644 (file)
@@ -143,6 +143,12 @@ tree gfor_fndecl_iargc;
 tree gfor_fndecl_si_kind;
 tree gfor_fndecl_sr_kind;
 
+/* BLAS gemm functions.  */
+tree gfor_fndecl_sgemm;
+tree gfor_fndecl_dgemm;
+tree gfor_fndecl_cgemm;
+tree gfor_fndecl_zgemm;
+
 
 static void
 gfc_add_decl_to_parent_function (tree decl)
@@ -2186,6 +2192,49 @@ gfc_build_intrinsic_function_decls (void)
                                       gfc_int4_type_node, 1,
                                       gfc_real16_type_node);
 
+  /* BLAS functions.  */
+  {
+    tree pint = build_pointer_type (gfc_c_int_type_node);
+    tree ps = build_pointer_type (gfc_get_real_type (gfc_default_real_kind));
+    tree pd = build_pointer_type (gfc_get_real_type (gfc_default_double_kind));
+    tree pc = build_pointer_type (gfc_get_complex_type (gfc_default_real_kind));
+    tree pz = build_pointer_type
+               (gfc_get_complex_type (gfc_default_double_kind));
+
+    gfor_fndecl_sgemm = gfc_build_library_function_decl
+                         (get_identifier
+                            (gfc_option.flag_underscoring ? "sgemm_"
+                                                          : "sgemm"),
+                          void_type_node, 15, pchar_type_node,
+                          pchar_type_node, pint, pint, pint, ps, ps, pint,
+                          ps, pint, ps, ps, pint, gfc_c_int_type_node,
+                          gfc_c_int_type_node);
+    gfor_fndecl_dgemm = gfc_build_library_function_decl
+                         (get_identifier
+                            (gfc_option.flag_underscoring ? "dgemm_"
+                                                          : "dgemm"),
+                          void_type_node, 15, pchar_type_node,
+                          pchar_type_node, pint, pint, pint, pd, pd, pint,
+                          pd, pint, pd, pd, pint, gfc_c_int_type_node,
+                          gfc_c_int_type_node);
+    gfor_fndecl_cgemm = gfc_build_library_function_decl
+                         (get_identifier
+                            (gfc_option.flag_underscoring ? "cgemm_"
+                                                          : "cgemm"),
+                          void_type_node, 15, pchar_type_node,
+                          pchar_type_node, pint, pint, pint, pc, pc, pint,
+                          pc, pint, pc, pc, pint, gfc_c_int_type_node,
+                          gfc_c_int_type_node);
+    gfor_fndecl_zgemm = gfc_build_library_function_decl
+                         (get_identifier
+                            (gfc_option.flag_underscoring ? "zgemm_"
+                                                          : "zgemm"),
+                          void_type_node, 15, pchar_type_node,
+                          pchar_type_node, pint, pint, pint, pz, pz, pint,
+                          pz, pint, pz, pz, pint, gfc_c_int_type_node,
+                          gfc_c_int_type_node);
+  }
+
   /* Other functions.  */
   gfor_fndecl_size0 =
     gfc_build_library_function_decl (get_identifier (PREFIX("size0")),