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+" Vim syntax file
+" Language: (VAX) Macro Assembly
+" Maintainer: Tom Uijldert <tom.uijldert [at] cmg.nl>
+" Last change: 2004 May 16
+"
+" This is incomplete. Feel free to contribute...
+"
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+ finish
+endif
+
+syn case ignore
+
+" Partial list of register symbols
+syn keyword vmasmReg r0 r1 r2 r3 r4 r5 r6 r7 r8 r9 r10 r11 r12
+syn keyword vmasmReg ap fp sp pc iv dv
+
+" All matches - order is important!
+syn keyword vmasmOpcode adawi adwc ashl ashq bitb bitw bitl decb decw decl
+syn keyword vmasmOpcode ediv emul incb incw incl mcomb mcomw mcoml
+syn keyword vmasmOpcode movzbw movzbl movzwl popl pushl rotl sbwc
+syn keyword vmasmOpcode cmpv cmpzv cmpc3 cmpc5 locc matchc movc3 movc5
+syn keyword vmasmOpcode movtc movtuc scanc skpc spanc crc extv extzv
+syn keyword vmasmOpcode ffc ffs insv aobleq aoblss bbc bbs bbcci bbssi
+syn keyword vmasmOpcode blbc blbs brb brw bsbb bsbw caseb casew casel
+syn keyword vmasmOpcode jmp jsb rsb sobgeq sobgtr callg calls ret
+syn keyword vmasmOpcode bicpsw bispsw bpt halt index movpsl nop popr pushr xfc
+syn keyword vmasmOpcode insqhi insqti insque remqhi remqti remque
+syn keyword vmasmOpcode addp4 addp6 ashp cmpp3 cmpp4 cvtpl cvtlp cvtps cvtpt
+syn keyword vmasmOpcode cvtsp cvttp divp movp mulp subp4 subp6 editpc
+syn keyword vmasmOpcode prober probew rei ldpctx svpctx mfpr mtpr bugw bugl
+syn keyword vmasmOpcode vldl vldq vgathl vgathq vstl vstq vscatl vscatq
+syn keyword vmasmOpcode vvcvt iota mfvp mtvp vsync
+syn keyword vmasmOpcode beql[u] bgtr[u] blss[u]
+syn match vmasmOpcode "\<add[bwlfdgh][23]\>"
+syn match vmasmOpcode "\<bi[cs][bwl][23]\>"
+syn match vmasmOpcode "\<clr[bwlqofdgh]\>"
+syn match vmasmOpcode "\<cmp[bwlfdgh]\>"
+syn match vmasmOpcode "\<cvt[bwlfdgh][bwlfdgh]\>"
+syn match vmasmOpcode "\<cvtr[fdgh]l\>"
+syn match vmasmOpcode "\<div[bwlfdgh][23]\>"
+syn match vmasmOpcode "\<emod[fdgh]\>"
+syn match vmasmOpcode "\<mneg[bwlfdgh]\>"
+syn match vmasmOpcode "\<mov[bwlqofdgh]\>"
+syn match vmasmOpcode "\<mul[bwlfdgh][23]\>"
+syn match vmasmOpcode "\<poly[fdgh]\>"
+syn match vmasmOpcode "\<sub[bwlfdgh][23]\>"
+syn match vmasmOpcode "\<tst[bwlfdgh]\>"
+syn match vmasmOpcode "\<xor[bwl][23]\>"
+syn match vmasmOpcode "\<mova[bwlfqdgho]\>"
+syn match vmasmOpcode "\<push[bwlfqdgho]\>"
+syn match vmasmOpcode "\<acb[bwlfgdh]\>"
+syn match vmasmOpcode "\<b[lng]equ\=\>"
+syn match vmasmOpcode "\<b[cv][cs]\>"
+syn match vmasmOpcode "\<bb[cs][cs]\>"
+syn match vmasmOpcode "\<v[vs]add[lfdg]\>"
+syn match vmasmOpcode "\<v[vs]cmp[lfdg]\>"
+syn match vmasmOpcode "\<v[vs]div[fdg]\>"
+syn match vmasmOpcode "\<v[vs]mul[lfdg]\>"
+syn match vmasmOpcode "\<v[vs]sub[lfdg]\>"
+syn match vmasmOpcode "\<v[vs]bi[cs]l\>"
+syn match vmasmOpcode "\<v[vs]xorl\>"
+syn match vmasmOpcode "\<v[vs]merge\>"
+syn match vmasmOpcode "\<v[vs]s[rl]ll\>"
+
+" Various number formats
+syn match vmasmdecNumber "[+-]\=[0-9]\+\>"
+syn match vmasmdecNumber "^d[0-9]\+\>"
+syn match vmasmhexNumber "^x[0-9a-f]\+\>"
+syn match vmasmoctNumber "^o[0-7]\+\>"
+syn match vmasmbinNumber "^b[01]\+\>"
+syn match vmasmfloatNumber "[-+]\=[0-9]\+E[-+]\=[0-9]\+"
+syn match vmasmfloatNumber "[-+]\=[0-9]\+\.[0-9]*\(E[-+]\=[0-9]\+\)\="
+
+" Valid labels
+syn match vmasmLabel "^[a-z_$.][a-z0-9_$.]\{,30}::\="
+syn match vmasmLabel "\<[0-9]\{1,5}\$:\=" " Local label
+
+" Character string constants
+" Too complex really. Could be "<...>" but those could also be
+" expressions. Don't know how to handle chosen delimiters
+" ("^<sep>...<sep>")
+" syn region vmasmString start="<" end=">" oneline
+
+" Operators
+syn match vmasmOperator "[-+*/@&!\\]"
+syn match vmasmOperator "="
+syn match vmasmOperator "==" " Global assignment
+syn match vmasmOperator "%length(.*)"
+syn match vmasmOperator "%locate(.*)"
+syn match vmasmOperator "%extract(.*)"
+syn match vmasmOperator "^[amfc]"
+syn match vmasmOperator "[bwlg]^"
+
+syn match vmasmOperator "\<\(not_\)\=equal\>"
+syn match vmasmOperator "\<less_equal\>"
+syn match vmasmOperator "\<greater\(_equal\)\=\>"
+syn match vmasmOperator "\<less_than\>"
+syn match vmasmOperator "\<\(not_\)\=defined\>"
+syn match vmasmOperator "\<\(not_\)\=blank\>"
+syn match vmasmOperator "\<identical\>"
+syn match vmasmOperator "\<different\>"
+syn match vmasmOperator "\<eq\>"
+syn match vmasmOperator "\<[gl]t\>"
+syn match vmasmOperator "\<n\=df\>"
+syn match vmasmOperator "\<n\=b\>"
+syn match vmasmOperator "\<idn\>"
+syn match vmasmOperator "\<[nlg]e\>"
+syn match vmasmOperator "\<dif\>"
+
+" Special items for comments
+syn keyword vmasmTodo contained todo
+
+" Comments
+syn match vmasmComment ";.*" contains=vmasmTodo
+
+" Include
+syn match vmasmInclude "\.library\>"
+
+" Macro definition
+syn match vmasmMacro "\.macro\>"
+syn match vmasmMacro "\.mexit\>"
+syn match vmasmMacro "\.endm\>"
+syn match vmasmMacro "\.mcall\>"
+syn match vmasmMacro "\.mdelete\>"
+
+" Conditional assembly
+syn match vmasmPreCond "\.iff\=\>"
+syn match vmasmPreCond "\.if_false\>"
+syn match vmasmPreCond "\.iftf\=\>"
+syn match vmasmPreCond "\.if_true\(_false\)\=\>"
+syn match vmasmPreCond "\.iif\>"
+
+" Loop control
+syn match vmasmRepeat "\.irpc\=\>"
+syn match vmasmRepeat "\.repeat\>"
+syn match vmasmRepeat "\.rept\>"
+syn match vmasmRepeat "\.endr\>"
+
+" Directives
+syn match vmasmDirective "\.address\>"
+syn match vmasmDirective "\.align\>"
+syn match vmasmDirective "\.asci[cdiz]\>"
+syn match vmasmDirective "\.blk[abdfghloqw]\>"
+syn match vmasmDirective "\.\(signed_\)\=byte\>"
+syn match vmasmDirective "\.\(no\)\=cross\>"
+syn match vmasmDirective "\.debug\>"
+syn match vmasmDirective "\.default displacement\>"
+syn match vmasmDirective "\.[dfgh]_floating\>"
+syn match vmasmDirective "\.disable\>"
+syn match vmasmDirective "\.double\>"
+syn match vmasmDirective "\.dsabl\>"
+syn match vmasmDirective "\.enable\=\>"
+syn match vmasmDirective "\.endc\=\>"
+syn match vmasmDirective "\.entry\>"
+syn match vmasmDirective "\.error\>"
+syn match vmasmDirective "\.even\>"
+syn match vmasmDirective "\.external\>"
+syn match vmasmDirective "\.extrn\>"
+syn match vmasmDirective "\.float\>"
+syn match vmasmDirective "\.globa\=l\>"
+syn match vmasmDirective "\.ident\>"
+syn match vmasmDirective "\.link\>"
+syn match vmasmDirective "\.list\>"
+syn match vmasmDirective "\.long\>"
+syn match vmasmDirective "\.mask\>"
+syn match vmasmDirective "\.narg\>"
+syn match vmasmDirective "\.nchr\>"
+syn match vmasmDirective "\.nlist\>"
+syn match vmasmDirective "\.ntype\>"
+syn match vmasmDirective "\.octa\>"
+syn match vmasmDirective "\.odd\>"
+syn match vmasmDirective "\.opdef\>"
+syn match vmasmDirective "\.packed\>"
+syn match vmasmDirective "\.page\>"
+syn match vmasmDirective "\.print\>"
+syn match vmasmDirective "\.psect\>"
+syn match vmasmDirective "\.quad\>"
+syn match vmasmDirective "\.ref[1248]\>"
+syn match vmasmDirective "\.ref16\>"
+syn match vmasmDirective "\.restore\(_psect\)\=\>"
+syn match vmasmDirective "\.save\(_psect\)\=\>"
+syn match vmasmDirective "\.sbttl\>"
+syn match vmasmDirective "\.\(no\)\=show\>"
+syn match vmasmDirective "\.\(sub\)\=title\>"
+syn match vmasmDirective "\.transfer\>"
+syn match vmasmDirective "\.warn\>"
+syn match vmasmDirective "\.weak\>"
+syn match vmasmDirective "\.\(signed_\)\=word\>"
+
+syn case match
+
+" Define the default highlighting.
+" Only when an item doesn't have highlighting yet
+
+" The default methods for highlighting. Can be overridden later
+" Comment Constant Error Identifier PreProc Special Statement Todo Type
+"
+" Constant Boolean Character Number String
+" Identifier Function
+" PreProc Define Include Macro PreCondit
+" Special Debug Delimiter SpecialChar SpecialComment Tag
+" Statement Conditional Exception Keyword Label Operator Repeat
+" Type StorageClass Structure Typedef
+
+hi def link vmasmComment Comment
+hi def link vmasmTodo Todo
+
+hi def link vmasmhexNumber Number " Constant
+hi def link vmasmoctNumber Number " Constant
+hi def link vmasmbinNumber Number " Constant
+hi def link vmasmdecNumber Number " Constant
+hi def link vmasmfloatNumber Number " Constant
+
+" hi def link vmasmString String " Constant
+
+hi def link vmasmReg Identifier
+hi def link vmasmOperator Identifier
+
+hi def link vmasmInclude Include " PreProc
+hi def link vmasmMacro Macro " PreProc
+" hi def link vmasmMacroParam Keyword " Statement
+
+hi def link vmasmDirective Special
+hi def link vmasmPreCond Special
+
+
+hi def link vmasmOpcode Statement
+hi def link vmasmCond Conditional " Statement
+hi def link vmasmRepeat Repeat " Statement
+
+hi def link vmasmLabel Type
+
+let b:current_syntax = "vmasm"
+
+" vim: ts=8 sw=2