* config/bfin/bfin.md (loadbytes): New pattern.

[pf3gnuchains/gcc-fork.git] / gcc / config / bfin / bfin.c

diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bfin/bfin.c
index f48ab0f..933b12b 100644 (file)
--- a/gcc/config/bfin/bfin.c
+++ b/gcc/config/bfin/bfin.c
@@ -5228,6 +5228,8 @@ enum bfin_builtins
 
   BFIN_BUILTIN_CPLX_SQU,
 
+  BFIN_BUILTIN_LOADBYTES,
+
   BFIN_BUILTIN_MAX
 };
 
@@ -5282,7 +5284,11 @@ bfin_init_builtins (void)
   tree short_ftype_v2hi
     = build_function_type_list (short_integer_type_node, V2HI_type_node,
                                NULL_TREE);
-
+  tree int_ftype_pint
+    = build_function_type_list (integer_type_node,
+                               build_pointer_type (integer_type_node),
+                               NULL_TREE);
+  
   /* Add the remaining MMX insns with somewhat more complicated types.  */
   def_builtin ("__builtin_bfin_csync", void_ftype_void, BFIN_BUILTIN_CSYNC);
   def_builtin ("__builtin_bfin_ssync", void_ftype_void, BFIN_BUILTIN_SSYNC);
@@ -5409,6 +5415,11 @@ bfin_init_builtins (void)
               BFIN_BUILTIN_CPLX_MSU_16_S40);
   def_builtin ("__builtin_bfin_csqu_fr16", v2hi_ftype_v2hi,
               BFIN_BUILTIN_CPLX_SQU);
+
+  /* "Unaligned" load.  */
+  def_builtin ("__builtin_bfin_loadbytes", int_ftype_pint,
+              BFIN_BUILTIN_LOADBYTES);
+
 }
 
 
@@ -5456,6 +5467,8 @@ static const struct builtin_description bdesc_2arg[] =
 
 static const struct builtin_description bdesc_1arg[] =
 {
+  { CODE_FOR_loadbytes, "__builtin_bfin_loadbytes", BFIN_BUILTIN_LOADBYTES, 0 },
+
   { CODE_FOR_ones, "__builtin_bfin_ones", BFIN_BUILTIN_ONES, 0 },
 
   { CODE_FOR_signbitshi2, "__builtin_bfin_norm_fr1x16", BFIN_BUILTIN_NORM_1X16, 0 },