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https://gist.github.com/xTibor/faedf32245873cd0160cc7d3fa7c0076
| == Elbrus 2000 (e2k) instruction set mnemonics == | |
| aas ? | |
| aaurr ? | |
| aaurrd ? | |
| aaurrq ? | |
| aaurw ? | |
| aaurwd ? | |
| aaurwq ? | |
| abn ? | |
| abp ? | |
| addd addition | |
| adds addition | |
| alc ? | |
| als ? | |
| andd binary and | |
| andnd binary and | |
| andns binary and | |
| ands binary and | |
| bitrevd bit reverse | |
| bitrevs bit reverse | |
| call subroutine call | |
| cmpandedb compare | |
| cmpbdb compare | |
| cmpbedb compare | |
| cmpbsb compare | |
| cmpedb compare | |
| cmpesb compare | |
| cmpldb compare | |
| cmpledb compare | |
| cmplsb compare | |
| ct branch | |
| disp ? | |
| eap ? | |
| fapb ? | |
| flushc ? | |
| flushr ? | |
| flushts ? | |
| getfd ? | |
| getsp ? | |
| gettagd ? | |
| ibranch ? | |
| ipd ? | |
| ld load | |
| ldd load | |
| ldh load | |
| ldrd load | |
| ldw load | |
| lzcntd count leading zeroes | |
| lzcnts count leading zeroes | |
| mmurr mmu read | |
| mmurw mmu write | |
| movfi move | |
| movtd move | |
| movtq move | |
| movts move | |
| nop no operation | |
| ord binary or | |
| ors binary or | |
| popcntd count ones | |
| popcnts count ones | |
| puttagd puts a tag on a register | |
| puttags puts a tag on a register | |
| return subroutine return | |
| rrd ? | |
| rrs ? | |
| rwd ? | |
| rws ? | |
| sard ? | |
| setbn ? | |
| setbp ? | |
| setwd ? | |
| shld shift left | |
| shls shift left | |
| shrd shift right | |
| shrs shift right | |
| st store | |
| std store | |
| sth store | |
| strd store | |
| stw store | |
| subd subtract | |
| sxt ? | |
| wait ? | |
| xord exclusive or | |
| xors exclusive or | |
| ... | |
| Load and store instructions can operate on 8/16/32/64/128 bit integers. (b/h/w/d/q suffixes) | |
| "s" suffix: signed operation? | |
| == Elbrus 2000 (e2k) Registers == | |
| ? dr0 - dr7 | |
| ? r0 - r31 | |
| ? g0 - g31 | |
| ctpr1 | |
| ctpr2 | |
| ctpr3 | |
| lsr | |
| ilcr | |
| rwp read/write pointer | |
| rwap read/write array pointer | |
| rwsap read/write stack array pointer | |
| cud compilation unit descriptor | |
| gd compilation unit globals descriptor | |
| oscud os compilation unit descriptor | |
| osgd os compilation unit globals descriptor | |
| psp procedure stack pointer | |
| lsr loop status register | |
| pcsp procedure chain stack pointer | |
| cwd current chain registers window descriptor | |
| usbr user stack base register | |
| sbr user stack base register | |
| usd non-protected user stack descriptor | |
| pusd protected user stack descriptor | |
| wd current window descriptor | |
| ctpr control transfer preparation register | |
| tir trap info register | |
| upsr user processor status register | |
| idr processor identification register | |
| pfpfr packed floating point flag register | |
| fpcr floating point control register | |
| fpsr floating point status register | |
| pshtp ? | |
| cr0 ? chain register | |
| cr1 ? chain register | |
| ... | |
| === Elbrus 2000 (e2k) stacks === | |
| Three stacks: | |
| * chain stack | |
| * user stack | |
| * argument stack |
