Vector shuffling patch from Artem Shinkarov.

[pf3gnuchains/gcc-fork.git] / gcc / optabs.h

diff --git a/gcc/optabs.h b/gcc/optabs.h
index 56df671..5d5593b 100644 (file)
--- a/gcc/optabs.h
+++ b/gcc/optabs.h
@@ -617,6 +617,7 @@ enum convert_optab_index
 #define vec_store_lanes_optab (&convert_optab_table[COI_vec_store_lanes])
 #define vcond_optab (&convert_optab_table[(int) COI_vcond])
 #define vcondu_optab (&convert_optab_table[(int) COI_vcondu])
+#define vshuffle_optab (&direct_optab_table[(int) DOI_vshuffle])
 
 /* Contains the optab used for each rtx code.  */
 extern optab code_to_optab[NUM_RTX_CODE + 1];
@@ -638,6 +639,9 @@ enum direct_optab_index
   DOI_reload_in,
   DOI_reload_out,
 
+  /* Vector shuffling.  */
+  DOI_vshuffle,
+
   /* Block move operation.  */
   DOI_movmem,
 
@@ -884,6 +888,12 @@ extern rtx expand_vec_cond_expr (tree, tree, tree, tree, rtx);
 /* Generate code for VEC_LSHIFT_EXPR and VEC_RSHIFT_EXPR.  */
 extern rtx expand_vec_shift_expr (sepops, rtx);
 
+/* Return tree if target supports vector operations for VEC_SHUFFLE_EXPR.  */
+bool expand_vec_shuffle_expr_p (enum machine_mode, tree, tree, tree);
+
+/* Generate code for VEC_SHUFFLE_EXPR.  */
+extern rtx expand_vec_shuffle_expr (tree, tree, tree, tree, rtx);
+
 /* Return the insn used to implement mode MODE of OP, or CODE_FOR_nothing
    if the target does not have such an insn.  */