| \ throw execute, cfa and NEXT1 out? |
\ throw execute, cfa and NEXT1 out? |
| \ macroize *ip, ip++, *ip++ (pipelining)? |
\ macroize *ip, ip++, *ip++ (pipelining)? |
| |
|
| |
\ Stack caching setup |
| |
|
| |
\E register IPTOS Cell |
| |
\E register spTOS Cell |
| |
\E register sp1 Cell |
| |
\E register sp2 Cell |
| |
\E register sp3 Cell |
| |
|
| |
\E create IPregs IPTOS , |
| |
\E create regs sp2 , sp1 , spTOS , |
| |
|
| |
\E IPregs 1 0 stack-state IPss1 |
| |
\E regs 3 cells + 0 0 stack-state ss0 |
| |
\E regs 2 cells + 1 0 stack-state ss1 |
| |
\E regs 1 cells + 2 1 stack-state ss2 |
| |
\E regs 0 cells + 3 2 stack-state ss3 |
| |
|
| |
\ the first of these is the default state |
| |
\E state S0 |
| |
\E state S1 |
| |
\E state S2 |
| |
\E state S3 |
| |
|
| |
\E ss0 data-stack S0 set-ss |
| |
\E ss1 data-stack S1 set-ss |
| |
\E ss2 data-stack S2 set-ss |
| |
\E ss3 data-stack S3 set-ss |
| |
|
| |
\E IPss1 inst-stream S0 set-ss |
| |
\E IPss1 inst-stream S1 set-ss |
| |
\E IPss1 inst-stream S2 set-ss |
| |
\E IPss1 inst-stream S3 set-ss |
| |
|
| |
\E data-stack to cache-stack |
| |
\E here 4 cache-states 2! s0 , s1 , s2 , s3 , |
| |
|
| |
\ !! the following should be automatic |
| |
\E S0 to state-default |
| |
\E state-default to state-in |
| |
\E state-default to state-out |
| |
|
| \ these m4 macros would collide with identifiers |
\ these m4 macros would collide with identifiers |
| undefine(`index') |
undefine(`index') |
| undefine(`shift') |
undefine(`shift') |
