From: Christoph Mallon <christoph.mallon@gmx.de>
Date: Mon, 21 Apr 2008 14:20:18 +0000 (+0000)
Subject: Panic when right shifting non-32bit values.
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=19cfe130fa967c4acb18e02918b6de38ecbf0aed;p=libfirm

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 2e5afd584..9edaf4b24 100644
--- 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);