tree.h (tree_index): Add support for V16QI and V8HI.

	* tree.h (tree_index): Add support for V16QI and V8HI.
	      (V8HI_type_node): New.
	(V16QI_type_node): New.

From-SVN: r46678

gcc/ChangeLog

+2001-10-31  Aldy Hernandez  <aldyh@redhat.com>
+
+	* tree.h (tree_index): Add support for V16QI and V8HI.
+	(V8HI_type_node): New.
+	(V16QI_type_node): New.
+
+	* tree.c (build_common_tree_nodes_2): Same.
+
+	* c-common.c (type_for_mode): Same.
+
 2001-10-31  Kazu Hirata  <kazu@hxi.com>
 
 	* config/i386/att.h: Fix comment formatting.

gcc/c-common.c

@@ -1340,6 +1340,10 @@ type_for_mode (mode, unsignedp)
     return build_pointer_type (integer_type_node);
 
 #ifdef VECTOR_MODE_SUPPORTED_P
+  if (mode == TYPE_MODE (V16QI_type_node) && VECTOR_MODE_SUPPORTED_P (mode))
+    return V16QI_type_node;
+  if (mode == TYPE_MODE (V8HI_type_node) && VECTOR_MODE_SUPPORTED_P (mode))
+    return V8HI_type_node;
   if (mode == TYPE_MODE (V4SF_type_node) && VECTOR_MODE_SUPPORTED_P (mode))
     return V4SF_type_node;
   if (mode == TYPE_MODE (V4SI_type_node) && VECTOR_MODE_SUPPORTED_P (mode))

gcc/tree.c

@@ -4875,8 +4875,18 @@ build_common_tree_nodes_2 (short_double)
   TYPE_MODE (V8QI_type_node) = V8QImode;
   finish_vector_type (V8QI_type_node);
 
+  V8HI_type_node = make_node (VECTOR_TYPE);
+  TREE_TYPE (V8HI_type_node) = intHI_type_node;
+  TYPE_MODE (V8HI_type_node) = V8HImode;
+  finish_vector_type (V8HI_type_node);
+
   V2SF_type_node = make_node (VECTOR_TYPE);
   TREE_TYPE (V2SF_type_node) = float_type_node;
   TYPE_MODE (V2SF_type_node) = V2SFmode;
   finish_vector_type (V2SF_type_node);
+
+  V16QI_type_node = make_node (VECTOR_TYPE);
+  TREE_TYPE (V16QI_type_node) = intQI_type_node;
+  TYPE_MODE (V16QI_type_node) = V16QImode;
+  finish_vector_type (V16QI_type_node);
 }

gcc/tree.h

@@ -1862,10 +1862,12 @@ enum tree_index
 
   TI_V4SF_TYPE,
   TI_V4SI_TYPE,
+  TI_V8HI_TYPE,
   TI_V8QI_TYPE,
   TI_V4HI_TYPE,
   TI_V2SI_TYPE,
   TI_V2SF_TYPE,
+  TI_V16QI_TYPE,
 
   TI_MAIN_IDENTIFIER,
 
@@ -1926,9 +1928,11 @@ extern tree global_trees[TI_MAX];
 #define main_identifier_node		global_trees[TI_MAIN_IDENTIFIER]
 #define MAIN_NAME_P(NODE) (IDENTIFIER_NODE_CHECK (NODE) == main_identifier_node)
 
+#define V16QI_type_node			global_trees[TI_V16QI_TYPE]
 #define V4SF_type_node			global_trees[TI_V4SF_TYPE]
 #define V4SI_type_node			global_trees[TI_V4SI_TYPE]
 #define V8QI_type_node			global_trees[TI_V8QI_TYPE]
+#define V8HI_type_node			global_trees[TI_V8HI_TYPE]
 #define V4HI_type_node			global_trees[TI_V4HI_TYPE]
 #define V2SI_type_node			global_trees[TI_V2SI_TYPE]
 #define V2SF_type_node			global_trees[TI_V2SF_TYPE]