2010-04-09 Richard Guenther <rguenther@suse.de>

[pf3gnuchains/gcc-fork.git] / gcc / config / rs6000 / rs6000.c

diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 98b4d94..2817706 100644 (file)
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -909,7 +909,7 @@ static rtx rs6000_emit_stack_reset (rs6000_stack_t *, rtx, rtx, int, bool);
 static rtx rs6000_make_savres_rtx (rs6000_stack_t *, rtx, int,
                                   enum machine_mode, bool, bool, bool);
 static bool rs6000_reg_live_or_pic_offset_p (int);
-static tree rs6000_builtin_vectorized_function (unsigned int, tree, tree);
+static tree rs6000_builtin_vectorized_function (tree, tree, tree);
 static int rs6000_savres_strategy (rs6000_stack_t *, bool, int, int);
 static void rs6000_restore_saved_cr (rtx, int);
 static void rs6000_output_function_prologue (FILE *, HOST_WIDE_INT);
@@ -990,7 +990,7 @@ static tree rs6000_builtin_reciprocal (unsigned int, bool, bool);
 static tree rs6000_builtin_mask_for_load (void);
 static tree rs6000_builtin_mul_widen_even (tree);
 static tree rs6000_builtin_mul_widen_odd (tree);
-static tree rs6000_builtin_conversion (unsigned int, tree);
+static tree rs6000_builtin_conversion (unsigned int, tree, tree);
 static tree rs6000_builtin_vec_perm (tree, tree *);
 static bool rs6000_builtin_support_vector_misalignment (enum
                                                        machine_mode,
@@ -2883,24 +2883,24 @@ rs6000_builtin_mask_for_load (void)
 
 /* Implement targetm.vectorize.builtin_conversion.
    Returns a decl of a function that implements conversion of an integer vector
-   into a floating-point vector, or vice-versa. TYPE is the type of the integer
-   side of the conversion.
+   into a floating-point vector, or vice-versa.  DEST_TYPE is the
+   destination type and SRC_TYPE the source type of the conversion.
    Return NULL_TREE if it is not available.  */
 static tree
-rs6000_builtin_conversion (unsigned int tcode, tree type)
+rs6000_builtin_conversion (unsigned int tcode, tree dest_type, tree src_type)
 {
   enum tree_code code = (enum tree_code) tcode;
 
   switch (code)
     {
     case FIX_TRUNC_EXPR:
-      switch (TYPE_MODE (type))
+      switch (TYPE_MODE (dest_type))
        {
        case V2DImode:
          if (!VECTOR_UNIT_VSX_P (V2DFmode))
            return NULL_TREE;
 
-         return TYPE_UNSIGNED (type)
+         return TYPE_UNSIGNED (dest_type)
            ? rs6000_builtin_decls[VSX_BUILTIN_XVCVDPUXDS_UNS]
            : rs6000_builtin_decls[VSX_BUILTIN_XVCVDPSXDS];
 
@@ -2908,7 +2908,7 @@ rs6000_builtin_conversion (unsigned int tcode, tree type)
          if (VECTOR_UNIT_NONE_P (V4SImode) || VECTOR_UNIT_NONE_P (V4SFmode))
            return NULL_TREE;
 
-         return TYPE_UNSIGNED (type)
+         return TYPE_UNSIGNED (dest_type)
            ? rs6000_builtin_decls[VECTOR_BUILTIN_FIXUNS_V4SF_V4SI]
            : rs6000_builtin_decls[VECTOR_BUILTIN_FIX_V4SF_V4SI];
 
@@ -2917,13 +2917,13 @@ rs6000_builtin_conversion (unsigned int tcode, tree type)
        }
 
     case FLOAT_EXPR:
-      switch (TYPE_MODE (type))
+      switch (TYPE_MODE (src_type))
        {
        case V2DImode:
          if (!VECTOR_UNIT_VSX_P (V2DFmode))
            return NULL_TREE;
 
-         return TYPE_UNSIGNED (type)
+         return TYPE_UNSIGNED (src_type)
            ? rs6000_builtin_decls[VSX_BUILTIN_XVCVUXDDP]
            : rs6000_builtin_decls[VSX_BUILTIN_XVCVSXDDP];
 
@@ -2931,7 +2931,7 @@ rs6000_builtin_conversion (unsigned int tcode, tree type)
          if (VECTOR_UNIT_NONE_P (V4SImode) || VECTOR_UNIT_NONE_P (V4SFmode))
            return NULL_TREE;
 
-         return TYPE_UNSIGNED (type)
+         return TYPE_UNSIGNED (src_type)
            ? rs6000_builtin_decls[VECTOR_BUILTIN_UNSFLOAT_V4SI_V4SF]
            : rs6000_builtin_decls[VECTOR_BUILTIN_FLOAT_V4SI_V4SF];
 
@@ -3179,15 +3179,17 @@ rs6000_parse_fpu_option (const char *option)
    if it is not available.  */
 
 static tree
-rs6000_builtin_vectorized_function (unsigned int fn, tree type_out,
+rs6000_builtin_vectorized_function (tree fndecl, tree type_out,
                                    tree type_in)
 {
   enum machine_mode in_mode, out_mode;
   int in_n, out_n;
+  enum built_in_function fn = DECL_FUNCTION_CODE (fndecl);
 
   if (TREE_CODE (type_out) != VECTOR_TYPE
       || TREE_CODE (type_in) != VECTOR_TYPE
-      || !TARGET_VECTORIZE_BUILTINS)
+      || !TARGET_VECTORIZE_BUILTINS
+      || DECL_BUILT_IN_CLASS (fndecl) != BUILT_IN_NORMAL)
     return NULL_TREE;
 
   out_mode = TYPE_MODE (TREE_TYPE (type_out));