" Vim syntax file
" Language: mlir
" Maintainer: The MLIR team, http://github.com/tensorflow/mlir/
" Version: $Revision$
" Some parts adapted from the LLVM vim syntax file.
if version < 600
syntax clear
elseif exists("b:current_syntax")
finish
endif
syn case match
" Types.
"
syn keyword mlirType index f16 f32 f64 bf16
" Signless integer types.
syn match mlirType /\<i\d\+\>/
" Unsigned integer types.
syn match mlirType /\<ui\d\+\>/
" Signed integer types.
syn match mlirType /\<si\d\+\>/
" Elemental types inside memref, tensor, or vector types.
syn match mlirType /x\s*\zs\(bf16|f16\|f32\|f64\|i\d\+\|ui\d\+\|si\d\+\)/
" Shaped types.
syn match mlirType /\<memref\ze\s*<.*>/
syn match mlirType /\<tensor\ze\s*<.*>/
syn match mlirType /\<vector\ze\s*<.*>/
" vector types inside memref or tensor.
syn match mlirType /x\s*\zsvector/
" Operations.
" TODO: this list is not exhaustive.
syn keyword mlirOps alloc alloca addf addi and call call_indirect cmpf cmpi
syn keyword mlirOps constant dealloc divf dma_start dma_wait dim exp
syn keyword mlirOps getTensor index_cast load log memref_cast
syn keyword mlirOps memref_shape_cast mulf muli negf powf prefetch rsqrt sitofp
syn keyword mlirOps splat store select sqrt subf subi subview tanh
syn keyword mlirOps view
" Math ops.
syn match mlirOps /\<math\.erf\>/
" Affine ops.
syn match mlirOps /\<affine\.apply\>/
syn match mlirOps /\<affine\.dma_start\>/
syn match mlirOps /\<affine\.dma_wait\>/
syn match mlirOps /\<affine\.for\>/
syn match mlirOps /\<affine\.if\>/
syn match mlirOps /\<affine\.load\>/
syn match mlirOps /\<affine\.parallel\>/
syn match mlirOps /\<affine\.prefetch\>/
syn match mlirOps /\<affine\.store\>/
syn match mlirOps /\<scf\.execute_region\>/
syn match mlirOps /\<scf\.for\>/
syn match mlirOps /\<scf\.if\>/
syn match mlirOps /\<scf\.yield\>/
" TODO: dialect name prefixed ops (llvm or std).
" Keywords.
syn keyword mlirKeyword
\ affine_map
\ affine_set
\ dense
\ else
\ func
\ module
\ return
\ step
\ to
" Misc syntax.
syn match mlirNumber /-\?\<\d\+\>/
" Match numbers even in shaped types.
syn match mlirNumber /-\?\<\d\+\ze\s*x/
syn match mlirNumber /x\s*\zs-\?\d\+\ze\s*x/
syn match mlirFloat /-\?\<\d\+\.\d*\(e[+-]\d\+\)\?\>/
syn match mlirFloat /\<0x\x\+\>/
syn keyword mlirBoolean true false
" Spell checking is enabled only in comments by default.
syn match mlirComment /\/\/.*$/ contains=@Spell
syn region mlirString start=/"/ skip=/\\"/ end=/"/
syn match mlirLabel /[-a-zA-Z$._][-a-zA-Z$._0-9]*:/
" Prefixed identifiers usually used for ssa values and symbols.
syn match mlirIdentifier /[%@][a-zA-Z$._-][a-zA-Z0-9$._-]*/
syn match mlirIdentifier /[%@]\d\+\>/
" Prefixed identifiers usually used for blocks.
syn match mlirBlockIdentifier /\^[a-zA-Z$._-][a-zA-Z0-9$._-]*/
syn match mlirBlockIdentifier /\^\d\+\>/
" Prefixed identifiers usually used for types.
syn match mlirTypeIdentifier /![a-zA-Z$._-][a-zA-Z0-9$._-]*/
syn match mlirTypeIdentifier /!\d\+\>/
" Prefixed identifiers usually used for attribute aliases and result numbers.
syn match mlirAttrIdentifier /#[a-zA-Z$._-][a-zA-Z0-9$._-]*/
syn match mlirAttrIdentifier /#\d\+\>/
" Syntax-highlight lit test commands and bug numbers.
syn match mlirSpecialComment /\/\/\s*RUN:.*$/
syn match mlirSpecialComment /\/\/\s*CHECK:.*$/
syn match mlirSpecialComment "\v\/\/\s*CHECK-(NEXT|NOT|DAG|SAME|LABEL):.*$"
syn match mlirSpecialComment /\/\/\s*expected-error.*$/
syn match mlirSpecialComment /\/\/\s*expected-remark.*$/
syn match mlirSpecialComment /;\s*XFAIL:.*$/
syn match mlirSpecialComment /\/\/\s*PR\d*\s*$/
syn match mlirSpecialComment /\/\/\s*REQUIRES:.*$/
if version >= 508 || !exists("did_c_syn_inits")
if version < 508
let did_c_syn_inits = 1
command -nargs=+ HiLink hi link <args>
else
command -nargs=+ HiLink hi def link <args>
endif
HiLink mlirType Type
HiLink mlirOps Statement
HiLink mlirNumber Number
HiLink mlirComment Comment
HiLink mlirString String
HiLink mlirLabel Label
HiLink mlirKeyword Keyword
HiLink mlirBoolean Boolean
HiLink mlirFloat Float
HiLink mlirConstant Constant
HiLink mlirSpecialComment SpecialComment
HiLink mlirIdentifier Identifier
HiLink mlirBlockIdentifier Label
HiLink mlirTypeIdentifier Type
HiLink mlirAttrIdentifier PreProc
delcommand HiLink
endif
let b:current_syntax = "mlir"