Accomodate ARB_fp XPD opcode separately from NV_fp's X2D.
diff --git a/src/mesa/shader/nvfragprog.h b/src/mesa/shader/nvfragprog.h
index fa817d4..e83827d 100644
--- a/src/mesa/shader/nvfragprog.h
+++ b/src/mesa/shader/nvfragprog.h
@@ -112,7 +112,8 @@
FP_OPCODE_UP2US, /* NV_f_p only */
FP_OPCODE_UP4B, /* NV_f_p only */
FP_OPCODE_UP4UB, /* NV_f_p only */
- FP_OPCODE_X2D, /* XPD in ARB_f_p */
+ FP_OPCODE_X2D, /* NV_f_p only - 2d mat mul */
+ FP_OPCODE_XPD, /* ARB_f_p only - cross product */
FP_OPCODE_END /* private opcode */
};