fix reported 3Dnow bug in _mesa_normal_tab (Felix Kuhling)

This commit is contained in:
Brian Paul 2003-01-30 14:30:24 +00:00
parent 5c31f8678b
commit 4c3bb69a94

View file

@ -1,4 +1,4 @@
/* $Id: 3dnow_normal.S,v 1.4 2003/01/28 22:41:18 brianp Exp $ */
/* $Id: 3dnow_normal.S,v 1.5 2003/01/30 14:30:24 brianp Exp $ */
/*
* Mesa 3-D graphics library
@ -732,14 +732,14 @@ LLBL (G3N_norm2): /* need to calculate lengths */
PREFETCHW ( REGIND(EAX) )
MOVQ ( MM0, MM3 ) /* x1 | x0 */
ADD_L ( STRIDE, ECX ) /* next normal */
PREFETCH ( REGIND(ECX) )
MOVQ ( REGIND(ECX), MM0 ) /* x1 | x0 */
MOVD ( REGOFF(8, ECX), MM1 ) /* | x2 */
MOVQ ( MM0, MM3 ) /* x1 | x0 */
ADD_L ( STRIDE, ECX ) /* next normal */
PFMUL ( MM0, MM3 ) /* x1*x1 | x0*x0 */
MOVQ ( MM1, MM4 ) /* | x2 */