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-rw-r--r--gcc/tree-cfg.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index 5e5de8f..598ef2a 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -3727,6 +3727,59 @@ verify_gimple_assign_ternary (gimple stmt)
}
break;
+ case VEC_SHUFFLE_EXPR:
+ if (!useless_type_conversion_p (lhs_type, rhs1_type)
+ || !useless_type_conversion_p (lhs_type, rhs2_type))
+ {
+ error ("type mismatch in vector shuffle expression");
+ debug_generic_expr (lhs_type);
+ debug_generic_expr (rhs1_type);
+ debug_generic_expr (rhs2_type);
+ debug_generic_expr (rhs3_type);
+ return true;
+ }
+
+ if (TREE_CODE (rhs1_type) != VECTOR_TYPE
+ || TREE_CODE (rhs2_type) != VECTOR_TYPE
+ || TREE_CODE (rhs3_type) != VECTOR_TYPE)
+ {
+ error ("vector types expected in vector shuffle expression");
+ debug_generic_expr (lhs_type);
+ debug_generic_expr (rhs1_type);
+ debug_generic_expr (rhs2_type);
+ debug_generic_expr (rhs3_type);
+ return true;
+ }
+
+ if (TYPE_VECTOR_SUBPARTS (rhs1_type) != TYPE_VECTOR_SUBPARTS (rhs2_type)
+ || TYPE_VECTOR_SUBPARTS (rhs2_type)
+ != TYPE_VECTOR_SUBPARTS (rhs3_type)
+ || TYPE_VECTOR_SUBPARTS (rhs3_type)
+ != TYPE_VECTOR_SUBPARTS (lhs_type))
+ {
+ error ("vectors with different element number found "
+ "in vector shuffle expression");
+ debug_generic_expr (lhs_type);
+ debug_generic_expr (rhs1_type);
+ debug_generic_expr (rhs2_type);
+ debug_generic_expr (rhs3_type);
+ return true;
+ }
+
+ if (TREE_CODE (TREE_TYPE (rhs3_type)) != INTEGER_TYPE
+ || GET_MODE_BITSIZE (TYPE_MODE (TREE_TYPE (rhs3_type)))
+ != GET_MODE_BITSIZE (TYPE_MODE (TREE_TYPE (rhs1_type))))
+ {
+ error ("invalid mask type in vector shuffle expression");
+ debug_generic_expr (lhs_type);
+ debug_generic_expr (rhs1_type);
+ debug_generic_expr (rhs2_type);
+ debug_generic_expr (rhs3_type);
+ return true;
+ }
+
+ return false;
+
case DOT_PROD_EXPR:
case REALIGN_LOAD_EXPR:
/* FIXME. */