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