28  * The restrictions implemented herein are intended to verify that instructions
29  * in shader assembly do not violate restrictions documented in the graphics
32  * The restrictions are difficult for humans to quickly verify due to their
726  * Checks restrictions listed in "General Restrictions Based on Operand Types"
727  * in the "Register Region Restrictions" section.
864        * Even if these restrictions are listed for the MOV instruction, we  in general_restrictions_based_on_operand_types()
891        * Even if these restrictions are listed for the MOV instruction, we  in general_restrictions_based_on_operand_types()
914        * Also, the above restrictions seems to be expanded on CHV and SKL+ by:  in general_restrictions_based_on_operand_types()
936        * requires packed destinations, so these restrictions can't possibly  in general_restrictions_based_on_operand_types()
1011  * Checks restrictions listed in "General Restrictions on Regioning Parameters"
1012  * in the "Register Region Restrictions" section.
1202    /* From the SKL PRM, Special Restrictions for Handling Mixed Mode  in special_restrictions_for_mixed_float_mode()
1214    /* From the SKL PRM, Special Restrictions for Handling Mixed Mode  in special_restrictions_for_mixed_float_mode()
1225       /* From the SKL PRM, Special Restrictions for Handling Mixed Mode  in special_restrictions_for_mixed_float_mode()
1243       /* From the SKL PRM, Special Restrictions for Handling Mixed Mode  in special_restrictions_for_mixed_float_mode()
1255       /* From the SKL PRM, Special Restrictions for Handling Mixed Mode  in special_restrictions_for_mixed_float_mode()
1278       /* From the SKL PRM, Special Restrictions for Handling Mixed Mode  in special_restrictions_for_mixed_float_mode()
1288       /* From the SKL PRM, Special Restrictions for Handling Mixed Mode  in special_restrictions_for_mixed_float_mode()
1299       /* From the SKL PRM, Special Restrictions for Handling Mixed Mode  in special_restrictions_for_mixed_float_mode()
1318          /* From the SKL PRM, Special Restrictions for Handling Mixed Mode  in special_restrictions_for_mixed_float_mode()
1341          /* From the SKL PRM, Special Restrictions for Handling Mixed Mode  in special_restrictions_for_mixed_float_mode()
1370       /* From the SKL PRM, Special Restrictions for Handling Mixed Mode  in special_restrictions_for_mixed_float_mode()
1455  * Checks restrictions listed in "Region Alignment Rules" in the "Register
1456  * Region Restrictions" section.
1976       /* From the hardware spec section "Register Region Restrictions":  in special_requirements_for_handling_double_precision_data_types()
1985        * both of which list the same restrictions:  in special_requirements_for_handling_double_precision_data_types()
2016       /* From the hardware spec section "Register Region Restrictions":  in special_requirements_for_handling_double_precision_data_types()
2114           *    restrictions.  in instruction_restrictions()