mirror of https://github.com/jkjoy/sunpeiwen.git
133 lines
4.4 KiB
JavaScript
133 lines
4.4 KiB
JavaScript
/*
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Language: LLVM IR
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Author: Michael Rodler <contact@f0rki.at>
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Description: language used as intermediate representation in the LLVM compiler framework
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Website: https://llvm.org/docs/LangRef.html
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Category: assembler
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Audit: 2020
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*/
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/** @type LanguageFn */
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function llvm(hljs) {
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const regex = hljs.regex;
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const IDENT_RE = /([-a-zA-Z$._][\w$.-]*)/;
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const TYPE = {
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className: 'type',
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begin: /\bi\d+(?=\s|\b)/
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};
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const OPERATOR = {
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className: 'operator',
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relevance: 0,
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begin: /=/
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};
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const PUNCTUATION = {
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className: 'punctuation',
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relevance: 0,
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begin: /,/
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};
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const NUMBER = {
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className: 'number',
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variants: [
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{ begin: /[su]?0[xX][KMLHR]?[a-fA-F0-9]+/ },
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{ begin: /[-+]?\d+(?:[.]\d+)?(?:[eE][-+]?\d+(?:[.]\d+)?)?/ }
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],
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relevance: 0
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};
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const LABEL = {
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className: 'symbol',
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variants: [ { begin: /^\s*[a-z]+:/ }, // labels
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],
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relevance: 0
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};
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const VARIABLE = {
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className: 'variable',
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variants: [
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{ begin: regex.concat(/%/, IDENT_RE) },
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{ begin: /%\d+/ },
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{ begin: /#\d+/ },
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]
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};
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const FUNCTION = {
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className: 'title',
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variants: [
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{ begin: regex.concat(/@/, IDENT_RE) },
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{ begin: /@\d+/ },
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{ begin: regex.concat(/!/, IDENT_RE) },
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{ begin: regex.concat(/!\d+/, IDENT_RE) },
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// https://llvm.org/docs/LangRef.html#namedmetadatastructure
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// obviously a single digit can also be used in this fashion
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{ begin: /!\d+/ }
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]
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};
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return {
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name: 'LLVM IR',
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// TODO: split into different categories of keywords
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keywords:
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'begin end true false declare define global '
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+ 'constant private linker_private internal '
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+ 'available_externally linkonce linkonce_odr weak '
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+ 'weak_odr appending dllimport dllexport common '
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+ 'default hidden protected extern_weak external '
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+ 'thread_local zeroinitializer undef null to tail '
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+ 'target triple datalayout volatile nuw nsw nnan '
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+ 'ninf nsz arcp fast exact inbounds align '
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+ 'addrspace section alias module asm sideeffect '
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+ 'gc dbg linker_private_weak attributes blockaddress '
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+ 'initialexec localdynamic localexec prefix unnamed_addr '
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+ 'ccc fastcc coldcc x86_stdcallcc x86_fastcallcc '
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+ 'arm_apcscc arm_aapcscc arm_aapcs_vfpcc ptx_device '
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+ 'ptx_kernel intel_ocl_bicc msp430_intrcc spir_func '
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+ 'spir_kernel x86_64_sysvcc x86_64_win64cc x86_thiscallcc '
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+ 'cc c signext zeroext inreg sret nounwind '
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+ 'noreturn noalias nocapture byval nest readnone '
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+ 'readonly inlinehint noinline alwaysinline optsize ssp '
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+ 'sspreq noredzone noimplicitfloat naked builtin cold '
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+ 'nobuiltin noduplicate nonlazybind optnone returns_twice '
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+ 'sanitize_address sanitize_memory sanitize_thread sspstrong '
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+ 'uwtable returned type opaque eq ne slt sgt '
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+ 'sle sge ult ugt ule uge oeq one olt ogt '
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+ 'ole oge ord uno ueq une x acq_rel acquire '
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+ 'alignstack atomic catch cleanup filter inteldialect '
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+ 'max min monotonic nand personality release seq_cst '
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+ 'singlethread umax umin unordered xchg add fadd '
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+ 'sub fsub mul fmul udiv sdiv fdiv urem srem '
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+ 'frem shl lshr ashr and or xor icmp fcmp '
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+ 'phi call trunc zext sext fptrunc fpext uitofp '
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+ 'sitofp fptoui fptosi inttoptr ptrtoint bitcast '
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+ 'addrspacecast select va_arg ret br switch invoke '
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+ 'unwind unreachable indirectbr landingpad resume '
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+ 'malloc alloca free load store getelementptr '
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+ 'extractelement insertelement shufflevector getresult '
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+ 'extractvalue insertvalue atomicrmw cmpxchg fence '
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+ 'argmemonly double',
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contains: [
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TYPE,
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// this matches "empty comments"...
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// ...because it's far more likely this is a statement terminator in
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// another language than an actual comment
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hljs.COMMENT(/;\s*$/, null, { relevance: 0 }),
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hljs.COMMENT(/;/, /$/),
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{
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className: 'string',
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begin: /"/,
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end: /"/,
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contains: [
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{
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className: 'char.escape',
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match: /\\\d\d/
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}
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]
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},
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FUNCTION,
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PUNCTUATION,
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OPERATOR,
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VARIABLE,
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LABEL,
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NUMBER
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]
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};
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}
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module.exports = llvm;
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