mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 00:32:23 +00:00
af26d3ea03
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21979 91177308-0d34-0410-b5e6-96231b3b80d8
128 lines
4.8 KiB
EmacsLisp
128 lines
4.8 KiB
EmacsLisp
;; Maintainer: The LLVM team, http://llvm.cs.uiuc.edu/
|
|
;; Description: Major mode for the LLVM assembler language.
|
|
;; Updated: 2003-06-02
|
|
|
|
;; Create mode-specific tables.
|
|
(defvar llvm-mode-syntax-table nil
|
|
"Syntax table used while in LLVM mode.")
|
|
|
|
(defvar llvm-font-lock-keywords
|
|
(list
|
|
;; Comments
|
|
'(";.*" . font-lock-comment-face)
|
|
;; Variables
|
|
'("%[-a-zA-Z$\._][-a-zA-Z$\._0-9]*" . font-lock-variable-name-face)
|
|
;; Labels
|
|
'("[-a-zA-Z$\._0-9]+:" . font-lock-variable-name-face)
|
|
;; Strings
|
|
'("\"[^\"]+\"" . font-lock-string-face)
|
|
;; Unnamed variable slots
|
|
'("%[-]?[0-9]+" . font-lock-variable-name-face)
|
|
;; Integer literals
|
|
'("[-]?[0-9]+" . font-lock-preprocessor-face)
|
|
;; Floating point constants
|
|
'("[-+]?[0-9]+\.[0-9]*\([eE][-+]?[0-9]+\)?" . font-lock-preprocessor-face)
|
|
;; Hex constants
|
|
'("0x[0-9A-Fa-f]+" . font-lock-preprocessor-face)
|
|
;; Keywords
|
|
'("begin\\|end\\|true\\|false\\|zeroinitializer\\|declare\\|global\\|constant\\|const\\|internal\\|linkonce\\|weak\\|appending\\|uninitialized\\|implementation\\|\\.\\.\\.\\|null\\|undef\\|to\\|except\\|not\\|target\\|endian\\|little\\|big\\|pointersize\\|deplibs\\|volatile\\|fastcc\\|coldcc\\|cc" . font-lock-keyword-face)
|
|
;; Types
|
|
'("void\\|bool\\|sbyte\\|ubyte\\|u?short\\|u?int\\|u?long\\|float\\|double\\|type\\|label\\|opaque" . font-lock-type-face)
|
|
;; Arithmetic and Logical Operators
|
|
'("add\\|sub\\|mul\\|div\\|rem\\|and\\|or\\|xor\\|set\\(ne\\|eq\\|lt\\|gt\\|le\\|ge\\)" . font-lock-keyword-face)
|
|
;; Special instructions
|
|
'("phi\\|tail\\|call\\|cast\\|select\\|to\\|shl\\|shr\\|vaarg\\|vanext" . font-lock-keyword-face)
|
|
;; Control instructions
|
|
'("ret\\|br\\|switch\\|invoke\\|unwind\\|unreachable" . font-lock-keyword-face)
|
|
;; Memory operators
|
|
'("malloc\\|alloca\\|free\\|load\\|store\\|getelementptr" . font-lock-keyword-face)
|
|
)
|
|
"Syntax highlighting for LLVM"
|
|
)
|
|
|
|
;; ---------------------- Syntax table ---------------------------
|
|
;; Shamelessly ripped from jasmin.el
|
|
;; URL: http://www.neilvandyke.org/jasmin-emacs/jasmin.el.html
|
|
|
|
(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 ('"')
|
|
[?\" "\""]
|
|
))))
|
|
|
|
;; --------------------- Abbrev table -----------------------------
|
|
|
|
(defvar llvm-mode-abbrev-table nil
|
|
"Abbrev table used while in LLVM mode.")
|
|
(define-abbrev-table 'llvm-mode-abbrev-table ())
|
|
|
|
(defvar llvm-mode-hook nil)
|
|
(defvar llvm-mode-map nil) ; Create a mode-specific keymap.
|
|
|
|
(if (not llvm-mode-map)
|
|
() ; Do not change the keymap if it is already set up.
|
|
(setq llvm-mode-map (make-sparse-keymap))
|
|
(define-key llvm-mode-map "\t" 'tab-to-tab-stop)
|
|
(define-key llvm-mode-map "\es" 'center-line)
|
|
(define-key llvm-mode-map "\eS" 'center-paragraph))
|
|
|
|
|
|
(defun llvm-mode ()
|
|
"Major mode for editing LLVM source files.
|
|
\\{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)
|
|
|
|
(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))
|
|
|
|
(setq local-abbrev-table llvm-mode-abbrev-table)
|
|
(set-syntax-table llvm-mode-syntax-table)
|
|
(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$" . llvm-mode) ("\\.llx$" . llvm-mode)) auto-mode-alist))
|
|
|
|
(provide 'llvm-mode)
|
|
;; end of llvm-mode.el
|