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[Utils][Emacs] Improve syntax highlight

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Reviewed By: MaskRay

Differential Revision: https://reviews.llvm.org/D99404
This commit is contained in:
Zhiwei Chen 2021-03-30 19:32:29 -07:00 committed by Fangrui Song
parent 7b082cfd85
commit 3b962fb76d
1 changed files with 24 additions and 16 deletions
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40
utils/emacs/llvm-mode.el
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@ -22,12 +22,12 @@
(list
;; Attributes
`(,(regexp-opt
'("alwaysinline" "argmemonly" "allocsize" "builtin" "cold" "convergent" "dereferenceable_or_null" "hot" "inaccessiblememonly"
"inaccessiblemem_or_argmemonly" "inalloca" "inlinehint" "jumptable" "minsize" "mustprogress" "naked" "nobuiltin"
'("alwaysinline" "argmemonly" "allocsize" "builtin" "cold" "convergent" "dereferenceable" "dereferenceable_or_null" "hot" "inaccessiblememonly"
"inaccessiblemem_or_argmemonly" "inalloca" "inlinehint" "jumptable" "minsize" "mustprogress" "naked" "nobuiltin" "nonnull"
"nocallback" "nocf_check" "noduplicate" "nofree" "noimplicitfloat" "noinline" "nomerge" "nonlazybind" "noprofile" "noredzone" "noreturn"
"norecurse" "nosync" "noundef" "nounwind" "null_pointer_is_valid" "optforfuzzing" "optnone" "optsize" "preallocated" "readnone" "readonly" "returns_twice"
"norecurse" "nosync" "noundef" "nounwind" "null_pointer_is_valid" "optforfuzzing" "optnone" "optsize" "preallocated" "readnone" "readonly" "returned" "returns_twice"
"shadowcallstack" "speculatable" "speculative_load_hardening" "ssp" "sspreq" "sspstrong" "safestack" "sanitize_address" "sanitize_hwaddress" "sanitize_memtag"
"sanitize_thread" "sanitize_memory" "strictfp" "swifterror" "uwtable" "willreturn" "writeonly" "immarg") 'symbols) . font-lock-constant-face)
"sanitize_thread" "sanitize_memory" "strictfp" "swifterror" "uwtable" "vscale_range" "willreturn" "writeonly" "immarg") 'symbols) . font-lock-constant-face)
;; Variables
'("%[-a-zA-Z$._][-a-zA-Z$._0-9]*" . font-lock-variable-name-face)
;; Labels
@ -35,7 +35,9 @@
;; Unnamed variable slots
'("%[-]?[0-9]+" . font-lock-variable-name-face)
;; Types
`(,(regexp-opt '("void" "i1" "i8" "i16" "i32" "i64" "i128" "float" "double" "type" "label" "opaque") 'symbols) . font-lock-type-face)
`(,(regexp-opt
'("void" "i1" "i8" "i16" "i32" "i64" "i128" "half" "bfloat" "float" "double" "fp128" "x86_fp80" "ppc_fp128" "x86_mmx" "x86_amx"
"type" "label" "opaque" "token") 'symbols) . font-lock-type-face)
;; Integer literals
'("\\b[-]?[0-9]+\\b" . font-lock-preprocessor-face)
;; Floating point constants
@ -45,19 +47,27 @@
;; Keywords
`(,(regexp-opt
'(;; Toplevel entities
"declare" "define" "module" "target" "source_filename" "global" "constant" "const"
"declare" "define" "module" "target" "source_filename" "global" "constant" "const" "alias" "ifunc" "comdat"
"attributes" "uselistorder" "uselistorder_bb"
;; Linkage types
"private" "internal" "weak" "weak_odr" "linkonce" "linkonce_odr" "available_externally" "appending" "common" "extern_weak" "external"
"uninitialized" "implementation" "..."
;; Values
"true" "false" "null" "undef" "zeroinitializer" "none" "c" "asm" "blockaddress"
"true" "false" "null" "undef" "zeroinitializer" "none" "c" "asm" "blockaddress" "poison"
;; Calling conventions
"ccc" "fastcc" "coldcc" "webkit_jscc" "anyregcc" "preserve_mostcc" "preserve_allcc"
"cxx_fast_tlscc" "swiftcc"
"cxx_fast_tlscc" "swiftcc" "tailcc" "cfguard_checkcc"
;; Visibility styles
"default" "hidden" "protected"
;; DLL storages
"dllimport" "dllexport"
;; Thread local
"thread_local" "localdynamic" "initialexec" "localexec"
;; Runtime preemption specifiers
"dso_preemptable" "dso_local" "dso_local_equivalent"
"atomic" "volatile" "personality" "prologue" "section") 'symbols) . font-lock-keyword-face)
"gc" "atomic" "volatile" "personality" "prologue" "section") 'symbols) . font-lock-keyword-face)
;; Arithmetic and Logical Operators
`(,(regexp-opt '("add" "sub" "mul" "sdiv" "udiv" "urem" "srem" "and" "or" "xor"
"setne" "seteq" "setlt" "setgt" "setle" "setge") 'symbols) . font-lock-keyword-face)
@ -77,18 +87,16 @@
`(,(regexp-opt '("extractvalue" "insertvalue") 'symbols) . font-lock-keyword-face)
;; Metadata types
`(,(regexp-opt '("distinct") 'symbols) . font-lock-keyword-face)
;; Atomic memory ordering constraints
`(,(regexp-opt '("unordered" "monotonic" "acquire" "release" "acq_rel" "seq_cst") 'symbols) . font-lock-keyword-face)
;; Fast-math flags
`(,(regexp-opt '("nnan" "ninf" "nsz" "arcp" "contract" "afn" "reassoc" "fast") 'symbols) . font-lock-keyword-face)
;; Use-list order directives
`(,(regexp-opt '("uselistorder" "uselistorder_bb") 'symbols) . font-lock-keyword-face))
"Syntax highlighting for LLVM.")
;; Emacs 23 compatibility.
(defalias 'llvm-mode-prog-mode
(if (fboundp 'prog-mode)
'prog-mode
'fundamental-mode))
;;;###autoload
(define-derived-mode llvm-mode llvm-mode-prog-mode "LLVM"
(define-derived-mode llvm-mode prog-mode "LLVM"
"Major mode for editing LLVM source files.
\\{llvm-mode-map}
Runs `llvm-mode-hook' on startup."