From: Matthias Braun <matze@braunis.de>
Date: Wed, 4 Jul 2007 13:13:51 +0000 (+0000)
Subject: don't emit vfp copies
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=ab61af3f38c8c2eba051fbb9b4f2e6b383b95b6c;p=libfirm

don't emit vfp copies

[r14926]
---

diff --git a/ir/be/ia32/ia32_emitter.c b/ir/be/ia32/ia32_emitter.c
index 61c58ec1f..53724c94e 100644
--- a/ir/be/ia32/ia32_emitter.c
+++ b/ir/be/ia32/ia32_emitter.c
@@ -1792,6 +1792,9 @@ void Copy_emitter(ia32_emit_env_t *env, const ir_node *node, const ir_node *op)
 	}
 	if(is_unknown_reg(in))
 		return;
+	/* copies of vf nodes aren't real... */
+	if(arch_register_get_class(in) == &ia32_reg_classes[CLASS_ia32_vfp])
+		return;
 
 	mode = get_irn_mode(node);
 	if (mode == mode_E) {