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