Panic when right shifting non-32bit values.

[r19349]

diff --git a/ir/be/ia32/ia32_transform.c b/ir/be/ia32/ia32_transform.c
index 2e5afd5..9edaf4b 100644 (file)
--- a/ir/be/ia32/ia32_transform.c
+++ b/ir/be/ia32/ia32_transform.c
@@ -1057,6 +1057,8 @@ static ir_node *gen_shift_binop(ir_node *node, ir_node *op1, ir_node *op2,
 
        if(flags & match_mode_neutral) {
                op1 = ia32_skip_downconv(op1);
+       } else if (get_mode_size_bits(get_irn_mode(node)) != 32) {
+               panic("right shifting of non-32bit values not supported, yet");
        }
        new_op1 = be_transform_node(op1);