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mipsasm.js (4203B)

      1 /*
      2 Language: MIPS Assembly
      3 Author: Nebuleon Fumika <nebuleon.fumika@gmail.com>
      4 Description: MIPS Assembly (up to MIPS32R2)
      5 Website: https://en.wikipedia.org/wiki/MIPS_architecture
      6 Category: assembler
      7 */
      8 
      9 function mipsasm(hljs) {
     10     //local labels: %?[FB]?[AT]?\d{1,2}\w+
     11   return {
     12     name: 'MIPS Assembly',
     13     case_insensitive: true,
     14     aliases: ['mips'],
     15     keywords: {
     16       $pattern: '\\.?' + hljs.IDENT_RE,
     17       meta:
     18         //GNU preprocs
     19         '.2byte .4byte .align .ascii .asciz .balign .byte .code .data .else .end .endif .endm .endr .equ .err .exitm .extern .global .hword .if .ifdef .ifndef .include .irp .long .macro .rept .req .section .set .skip .space .text .word .ltorg ',
     20       built_in:
     21         '$0 $1 $2 $3 $4 $5 $6 $7 $8 $9 $10 $11 $12 $13 $14 $15 ' + // integer registers
     22         '$16 $17 $18 $19 $20 $21 $22 $23 $24 $25 $26 $27 $28 $29 $30 $31 ' + // integer registers
     23         'zero at v0 v1 a0 a1 a2 a3 a4 a5 a6 a7 ' + // integer register aliases
     24         't0 t1 t2 t3 t4 t5 t6 t7 t8 t9 s0 s1 s2 s3 s4 s5 s6 s7 s8 ' + // integer register aliases
     25         'k0 k1 gp sp fp ra ' + // integer register aliases
     26         '$f0 $f1 $f2 $f2 $f4 $f5 $f6 $f7 $f8 $f9 $f10 $f11 $f12 $f13 $f14 $f15 ' + // floating-point registers
     27         '$f16 $f17 $f18 $f19 $f20 $f21 $f22 $f23 $f24 $f25 $f26 $f27 $f28 $f29 $f30 $f31 ' + // floating-point registers
     28         'Context Random EntryLo0 EntryLo1 Context PageMask Wired EntryHi ' + // Coprocessor 0 registers
     29         'HWREna BadVAddr Count Compare SR IntCtl SRSCtl SRSMap Cause EPC PRId ' + // Coprocessor 0 registers
     30         'EBase Config Config1 Config2 Config3 LLAddr Debug DEPC DESAVE CacheErr ' + // Coprocessor 0 registers
     31         'ECC ErrorEPC TagLo DataLo TagHi DataHi WatchLo WatchHi PerfCtl PerfCnt ' // Coprocessor 0 registers
     32     },
     33     contains: [
     34       {
     35         className: 'keyword',
     36         begin: '\\b('+     //mnemonics
     37             // 32-bit integer instructions
     38             'addi?u?|andi?|b(al)?|beql?|bgez(al)?l?|bgtzl?|blezl?|bltz(al)?l?|' +
     39             'bnel?|cl[oz]|divu?|ext|ins|j(al)?|jalr(\.hb)?|jr(\.hb)?|lbu?|lhu?|' +
     40             'll|lui|lw[lr]?|maddu?|mfhi|mflo|movn|movz|move|msubu?|mthi|mtlo|mul|' +
     41             'multu?|nop|nor|ori?|rotrv?|sb|sc|se[bh]|sh|sllv?|slti?u?|srav?|' +
     42             'srlv?|subu?|sw[lr]?|xori?|wsbh|' +
     43             // floating-point instructions
     44             'abs\.[sd]|add\.[sd]|alnv.ps|bc1[ft]l?|' +
     45             'c\.(s?f|un|u?eq|[ou]lt|[ou]le|ngle?|seq|l[et]|ng[et])\.[sd]|' +
     46             '(ceil|floor|round|trunc)\.[lw]\.[sd]|cfc1|cvt\.d\.[lsw]|' +
     47             'cvt\.l\.[dsw]|cvt\.ps\.s|cvt\.s\.[dlw]|cvt\.s\.p[lu]|cvt\.w\.[dls]|' +
     48             'div\.[ds]|ldx?c1|luxc1|lwx?c1|madd\.[sd]|mfc1|mov[fntz]?\.[ds]|' +
     49             'msub\.[sd]|mth?c1|mul\.[ds]|neg\.[ds]|nmadd\.[ds]|nmsub\.[ds]|' +
     50             'p[lu][lu]\.ps|recip\.fmt|r?sqrt\.[ds]|sdx?c1|sub\.[ds]|suxc1|' +
     51             'swx?c1|' +
     52             // system control instructions
     53             'break|cache|d?eret|[de]i|ehb|mfc0|mtc0|pause|prefx?|rdhwr|' +
     54             'rdpgpr|sdbbp|ssnop|synci?|syscall|teqi?|tgei?u?|tlb(p|r|w[ir])|' +
     55             'tlti?u?|tnei?|wait|wrpgpr'+
     56         ')',
     57         end: '\\s'
     58       },
     59       // lines ending with ; or # aren't really comments, probably auto-detect fail
     60       hljs.COMMENT('[;#](?!\s*$)', '$'),
     61       hljs.C_BLOCK_COMMENT_MODE,
     62       hljs.QUOTE_STRING_MODE,
     63       {
     64         className: 'string',
     65         begin: '\'',
     66         end: '[^\\\\]\'',
     67         relevance: 0
     68       },
     69       {
     70         className: 'title',
     71         begin: '\\|', end: '\\|',
     72         illegal: '\\n',
     73         relevance: 0
     74       },
     75       {
     76         className: 'number',
     77         variants: [
     78             {begin: '0x[0-9a-f]+'}, //hex
     79             {begin: '\\b-?\\d+'}           //bare number
     80         ],
     81         relevance: 0
     82       },
     83       {
     84         className: 'symbol',
     85         variants: [
     86             {begin: '^\\s*[a-z_\\.\\$][a-z0-9_\\.\\$]+:'}, //GNU MIPS syntax
     87             {begin: '^\\s*[0-9]+:'}, // numbered local labels
     88             {begin: '[0-9]+[bf]' }  // number local label reference (backwards, forwards)
     89         ],
     90         relevance: 0
     91       }
     92     ],
     93     illegal: '\/'
     94   };
     95 }
     96 
     97 module.exports = mipsasm;