Implementation Version (implver)

Syntax

implver d_reg

Description

The value in d_reg specifies the major implementation version of the processor on which it is executed. The association between values and processors is as follows:

Value Meaning
0 21064 (EV4)
21064A (EV45)
21066A/21068A (LCA45)
1 21164 (EV5)
21164A (EV56)
21164PC (PCA56)
2 21264 (EV6)

Note   Use implver to make decisions about how best to tune your code. Use amask to make decisions about what instructions are available.