From: Ben Skeggs <skeggsb@gmail.com>
Date: Sun, 8 Jun 2008 04:12:01 +0000 (+1000)
Subject: nv50: note a critical bug
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=afcaeaa0e4dc3ced40621c76304a2c0c5a3ab403;p=mesa.git

nv50: note a critical bug
---

diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c
index 7206e5d280a..b151b540bf4 100644
--- a/src/gallium/drivers/nv50/nv50_program.c
+++ b/src/gallium/drivers/nv50/nv50_program.c
@@ -26,6 +26,9 @@
  *
  * Verify half-insns work where expected - and force disable them where they
  * don't work - MUL has it forcibly disabled atm as it fixes POW..
+ *
+ * FUCK! watch dst==src vectors, can overwrite components that are needed.
+ * 	ie. SUB R0, R0.yzxw, R0
  */
 struct nv50_reg {
 	enum {