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-rw-r--r--src/gallium/drivers/nv50/nv50_program.c3
1 files changed, 3 insertions, 0 deletions
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 {