| [d24f17c] | 1 | /*
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| 2 | Language: MIPS Assembly
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| 3 | Author: Nebuleon Fumika <nebuleon.fumika@gmail.com>
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| 4 | Description: MIPS Assembly (up to MIPS32R2)
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| 5 | Website: https://en.wikipedia.org/wiki/MIPS_architecture
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| 6 | Category: assembler
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| 7 | */
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| 8 |
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| 9 | function mipsasm(hljs) {
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| 10 | // local labels: %?[FB]?[AT]?\d{1,2}\w+
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| 11 | return {
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| 12 | name: 'MIPS Assembly',
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| 13 | case_insensitive: true,
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| 14 | aliases: [ 'mips' ],
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| 15 | keywords: {
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| 16 | $pattern: '\\.?' + hljs.IDENT_RE,
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| 17 | meta:
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| 18 | // GNU preprocs
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| 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 ',
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| 20 | built_in:
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| 21 | '$0 $1 $2 $3 $4 $5 $6 $7 $8 $9 $10 $11 $12 $13 $14 $15 ' + // integer registers
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| 22 | '$16 $17 $18 $19 $20 $21 $22 $23 $24 $25 $26 $27 $28 $29 $30 $31 ' + // integer registers
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| 23 | 'zero at v0 v1 a0 a1 a2 a3 a4 a5 a6 a7 ' + // integer register aliases
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| 24 | 't0 t1 t2 t3 t4 t5 t6 t7 t8 t9 s0 s1 s2 s3 s4 s5 s6 s7 s8 ' + // integer register aliases
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| 25 | 'k0 k1 gp sp fp ra ' + // integer register aliases
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| 26 | '$f0 $f1 $f2 $f2 $f4 $f5 $f6 $f7 $f8 $f9 $f10 $f11 $f12 $f13 $f14 $f15 ' + // floating-point registers
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| 27 | '$f16 $f17 $f18 $f19 $f20 $f21 $f22 $f23 $f24 $f25 $f26 $f27 $f28 $f29 $f30 $f31 ' + // floating-point registers
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| 28 | 'Context Random EntryLo0 EntryLo1 Context PageMask Wired EntryHi ' + // Coprocessor 0 registers
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| 29 | 'HWREna BadVAddr Count Compare SR IntCtl SRSCtl SRSMap Cause EPC PRId ' + // Coprocessor 0 registers
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| 30 | 'EBase Config Config1 Config2 Config3 LLAddr Debug DEPC DESAVE CacheErr ' + // Coprocessor 0 registers
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| 31 | 'ECC ErrorEPC TagLo DataLo TagHi DataHi WatchLo WatchHi PerfCtl PerfCnt ' // Coprocessor 0 registers
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| 32 | },
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| 33 | contains: [
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| 34 | {
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| 35 | className: 'keyword',
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| 36 | begin: '\\b(' + // mnemonics
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| 37 | // 32-bit integer instructions
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| 38 | 'addi?u?|andi?|b(al)?|beql?|bgez(al)?l?|bgtzl?|blezl?|bltz(al)?l?|' +
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| 39 | 'bnel?|cl[oz]|divu?|ext|ins|j(al)?|jalr(\\.hb)?|jr(\\.hb)?|lbu?|lhu?|' +
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| 40 | 'll|lui|lw[lr]?|maddu?|mfhi|mflo|movn|movz|move|msubu?|mthi|mtlo|mul|' +
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| 41 | 'multu?|nop|nor|ori?|rotrv?|sb|sc|se[bh]|sh|sllv?|slti?u?|srav?|' +
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| 42 | 'srlv?|subu?|sw[lr]?|xori?|wsbh|' +
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| 43 | // floating-point instructions
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| 44 | 'abs\\.[sd]|add\\.[sd]|alnv.ps|bc1[ft]l?|' +
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| 45 | 'c\\.(s?f|un|u?eq|[ou]lt|[ou]le|ngle?|seq|l[et]|ng[et])\\.[sd]|' +
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| 46 | '(ceil|floor|round|trunc)\\.[lw]\\.[sd]|cfc1|cvt\\.d\\.[lsw]|' +
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| 47 | 'cvt\\.l\\.[dsw]|cvt\\.ps\\.s|cvt\\.s\\.[dlw]|cvt\\.s\\.p[lu]|cvt\\.w\\.[dls]|' +
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| 48 | 'div\\.[ds]|ldx?c1|luxc1|lwx?c1|madd\\.[sd]|mfc1|mov[fntz]?\\.[ds]|' +
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| 49 | 'msub\\.[sd]|mth?c1|mul\\.[ds]|neg\\.[ds]|nmadd\\.[ds]|nmsub\\.[ds]|' +
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| 50 | 'p[lu][lu]\\.ps|recip\\.fmt|r?sqrt\\.[ds]|sdx?c1|sub\\.[ds]|suxc1|' +
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| 51 | 'swx?c1|' +
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| 52 | // system control instructions
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| 53 | 'break|cache|d?eret|[de]i|ehb|mfc0|mtc0|pause|prefx?|rdhwr|' +
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| 54 | 'rdpgpr|sdbbp|ssnop|synci?|syscall|teqi?|tgei?u?|tlb(p|r|w[ir])|' +
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| 55 | 'tlti?u?|tnei?|wait|wrpgpr' +
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| 56 | ')',
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| 57 | end: '\\s'
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| 58 | },
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| 59 | // lines ending with ; or # aren't really comments, probably auto-detect fail
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| 60 | hljs.COMMENT('[;#](?!\\s*$)', '$'),
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| 61 | hljs.C_BLOCK_COMMENT_MODE,
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| 62 | hljs.QUOTE_STRING_MODE,
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| 63 | {
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| 64 | className: 'string',
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| 65 | begin: '\'',
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| 66 | end: '[^\\\\]\'',
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| 67 | relevance: 0
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| 68 | },
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| 69 | {
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| 70 | className: 'title',
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| 71 | begin: '\\|',
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| 72 | end: '\\|',
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| 73 | illegal: '\\n',
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| 74 | relevance: 0
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| 75 | },
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| 76 | {
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| 77 | className: 'number',
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| 78 | variants: [
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| 79 | { // hex
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| 80 | begin: '0x[0-9a-f]+'
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| 81 | },
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| 82 | { // bare number
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| 83 | begin: '\\b-?\\d+'
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| 84 | }
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| 85 | ],
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| 86 | relevance: 0
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| 87 | },
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| 88 | {
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| 89 | className: 'symbol',
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| 90 | variants: [
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| 91 | { // GNU MIPS syntax
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| 92 | begin: '^\\s*[a-z_\\.\\$][a-z0-9_\\.\\$]+:'
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| 93 | },
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| 94 | { // numbered local labels
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| 95 | begin: '^\\s*[0-9]+:'
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| 96 | },
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| 97 | { // number local label reference (backwards, forwards)
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| 98 | begin: '[0-9]+[bf]'
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| 99 | }
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| 100 | ],
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| 101 | relevance: 0
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| 102 | }
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| 103 | ],
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| 104 | // forward slashes are not allowed
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| 105 | illegal: /\//
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| 106 | };
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| 107 | }
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| 108 |
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| 109 | module.exports = mipsasm;
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