-;; Author: Misha Brukman <brukman@cs.uiuc.edu>
-;; Description:
-;; Major mode for the LLVM assembler language.
-;; Updated:
-;; Apr 22, 2003
-;; Code:
-
-;; Create mode-specific tables.
+;;; llvm-mode.el --- Major mode for the LLVM assembler language.
+
+;; Maintainer: The LLVM team, http://llvm.org/
+
+;;; Commentary:
+
+;; Major mode for editing LLVM IR files.
+
+;;; Code:
+
(defvar llvm-mode-syntax-table nil
"Syntax table used while in LLVM mode.")
-
(defvar llvm-font-lock-keywords
(list
;; Comments
'("\"[^\"]+\"" . font-lock-string-face)
;; Unnamed variable slots
'("%[-]?[0-9]+" . font-lock-variable-name-face)
+ ;; Types
+ `(,(regexp-opt '("void" "i[0-9]+" "float" "double" "type" "label" "opaque") 'words) . font-lock-type-face)
;; Integer literals
- '("[-]?[0-9]+" . font-lock-preprocessor-face)
+ '("\\b[-]?[0-9]+\\b" . font-lock-preprocessor-face)
;; Floating point constants
- '("[-+]?[0-9]+\.[0-9]*\([eE][-+]?[0-9]+\)?" . font-lock-preprocessor-face)
+ '("\\b[-+]?[0-9]+\.[0-9]*\([eE][-+]?[0-9]+\)?\\b" . font-lock-preprocessor-face)
;; Hex constants
- '("0x[0-9A-Fa-f]+" . font-lock-preprocessor-face)
+ '("\\b0x[0-9A-Fa-f]+\\b" . font-lock-preprocessor-face)
;; Keywords
- '("begin\\|end\\|true\\|false\\|declare\\|global\\|constant\\|const\\|internal\\|linkonce\\|appending\\|uninitialized\\|implementation\\|\\.\\.\\.\\|null\\|to\\|except\\|not\\|target\\|endian\\|little\\|big\\|pointersize" . font-lock-keyword-face)
- ;; Types
- '("void\\|bool\\|sbyte\\|ubyte\\|u?short\\|u?int\\|u?long\\|float\\|double\\|type\\|label\\|opaque" . font-lock-type-face)
+ `(,(regexp-opt '("begin" "end" "true" "false" "zeroinitializer" "declare"
+ "define" "global" "constant" "const" "internal" "linkonce" "linkonce_odr"
+ "weak" "weak_odr" "appending" "uninitialized" "implementation" "..."
+ "null" "undef" "to" "except" "not" "target" "endian" "little" "big"
+ "pointersize" "volatile" "fastcc" "coldcc" "cc") 'words) . font-lock-keyword-face)
;; Arithmetic and Logical Operators
- '("add\\|sub\\|mul\\|div\\|rem\\|and\\|or\\|xor\\|set\\(ne\\|eq\\|lt\\|gt\\|le\\|ge\\)" . font-lock-keyword-face)
+ `(,(regexp-opt '("add" "sub" "mul" "sdiv" "udiv" "urem" "srem" "and" "or" "xor"
+ "setne" "seteq" "setlt" "setgt" "setle" "setge") 'words) . font-lock-keyword-face)
+ ;; Floating-point operators
+ `(,(regexp-opt '("fadd" "fsub" "fmul" "fdiv" "frem") 'words) . font-lock-keyword-face)
;; Special instructions
- '("phi\\|call\\|cast\\|shl\\|shr" . font-lock-keyword-face)
+ `(,(regexp-opt '("phi" "tail" "call" "select" "to" "shl" "lshr" "ashr" "fcmp" "icmp" "va_arg" "landingpad") 'words) . font-lock-keyword-face)
;; Control instructions
- '("ret\\|br\\|switch\\|invoke" . font-lock-keyword-face)
+ `(,(regexp-opt '("ret" "br" "switch" "invoke" "resume" "unwind" "unreachable" "indirectbr") 'words) . font-lock-keyword-face)
;; Memory operators
- '("malloc\\|alloca\\|free\\|load\\|store\\|getelementptr" . font-lock-keyword-face)
+ `(,(regexp-opt '("malloc" "alloca" "free" "load" "store" "getelementptr" "fence" "cmpxchg" "atomicrmw") 'words) . font-lock-keyword-face)
+ ;; Casts
+ `(,(regexp-opt '("bitcast" "inttoptr" "ptrtoint" "trunc" "zext" "sext" "fptrunc" "fpext" "fptoui" "fptosi" "uitofp" "sitofp" "addrspacecast") 'words) . font-lock-keyword-face)
+ ;; Vector ops
+ `(,(regexp-opt '("extractelement" "insertelement" "shufflevector") 'words) . font-lock-keyword-face)
+ ;; Aggregate ops
+ `(,(regexp-opt '("extractvalue" "insertvalue") 'words) . font-lock-keyword-face)
+ ;; Metadata types
+ `(,(regexp-opt '("distinct") 'words) . font-lock-keyword-face)
+ ;; Use-list order directives
+ `(,(regexp-opt '("uselistorder" "uselistorder_bb") 'words) . font-lock-keyword-face)
+
)
- "Syntax highlighting for LLVM"
+ "Syntax highlighting for LLVM."
)
;; ---------------------- Syntax table ---------------------------
(if (not llvm-mode-syntax-table)
(progn
(setq llvm-mode-syntax-table (make-syntax-table))
- (mapcar (function (lambda (n)
- (modify-syntax-entry (aref n 0)
- (aref n 1)
- llvm-mode-syntax-table)))
- '(
- ;; whitespace (` ')
- [?\^m " "]
- [?\f " "]
- [?\n " "]
- [?\t " "]
- [?\ " "]
- ;; word constituents (`w')
- ;;[?< "w"]
- ;;[?> "w"]
- [?\% "w"]
- ;;[?_ "w "]
- ;; comments
- [?\; "< "]
- [?\n "> "]
- ;;[?\r "> "]
- ;;[?\^m "> "]
- ;; symbol constituents (`_')
- ;; punctuation (`.')
- ;; open paren (`(')
- [?\( "("]
- [?\[ "("]
- [?\{ "("]
- ;; close paren (`)')
- [?\) ")"]
- [?\] ")"]
- [?\} ")"]
- ;; string quote ('"')
- [?\" "\""]
- ))))
+ (mapc (function (lambda (n)
+ (modify-syntax-entry (aref n 0)
+ (aref n 1)
+ llvm-mode-syntax-table)))
+ '(
+ ;; whitespace (` ')
+ [?\^m " "]
+ [?\f " "]
+ [?\n " "]
+ [?\t " "]
+ [?\ " "]
+ ;; word constituents (`w')
+ ;;[?< "w"]
+ ;;[?> "w"]
+ [?\% "w"]
+ ;;[?_ "w "]
+ ;; comments
+ [?\; "< "]
+ [?\n "> "]
+ ;;[?\r "> "]
+ ;;[?\^m "> "]
+ ;; symbol constituents (`_')
+ ;; punctuation (`.')
+ ;; open paren (`(')
+ [?\( "("]
+ [?\[ "("]
+ [?\{ "("]
+ ;; close paren (`)')
+ [?\) ")"]
+ [?\] ")"]
+ [?\} ")"]
+ ;; string quote ('"')
+ [?\" "\""]
+ ))))
;; --------------------- Abbrev table -----------------------------
(define-key llvm-mode-map "\es" 'center-line)
(define-key llvm-mode-map "\eS" 'center-paragraph))
-
+;;;###autoload
(defun llvm-mode ()
"Major mode for editing LLVM source files.
- \\{llvm-mode-map}
- Runs llvm-mode-hook on startup."
+\\{llvm-mode-map}
+ Runs `llvm-mode-hook' on startup."
(interactive)
(kill-all-local-variables)
(use-local-map llvm-mode-map) ; Provides the local keymap.
- (setq major-mode 'llvm-mode)
+ (setq major-mode 'llvm-mode)
- (make-local-variable 'font-lock-defaults)
+ (make-local-variable 'font-lock-defaults)
(setq major-mode 'llvm-mode ; This is how describe-mode
; finds the doc string to print.
- mode-name "LLVM" ; This name goes into the modeline.
- font-lock-defaults `(llvm-font-lock-keywords))
+ mode-name "LLVM" ; This name goes into the modeline.
+ font-lock-defaults `(llvm-font-lock-keywords))
(setq local-abbrev-table llvm-mode-abbrev-table)
(set-syntax-table llvm-mode-syntax-table)
+ (setq comment-start ";")
(run-hooks 'llvm-mode-hook)) ; Finally, this permits the user to
; customize the mode with a hook.
;; Associate .ll files with llvm-mode
-(setq auto-mode-alist
- (append '(("\\.ll$" . llvm-mode)) auto-mode-alist))
+;;;###autoload
+(add-to-list 'auto-mode-alist (cons (purecopy "\\.ll\\'") 'llvm-mode))
(provide 'llvm-mode)
-;; end of llvm-mode.el
+
+;;; llvm-mode.el ends here