mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-13 04:30:23 +00:00
218eccd638
Differential Revision: http://reviews.llvm.org/D7494 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228555 91177308-0d34-0410-b5e6-96231b3b80d8
145 lines
5.7 KiB
EmacsLisp
145 lines
5.7 KiB
EmacsLisp
;;; 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-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)
|
|
;; Types
|
|
`(,(regexp-opt '("void" "i1" "i8" "i16" "i32" "i64" "i128" "float" "double" "type" "label" "opaque") 'symbol) . font-lock-type-face)
|
|
;; Integer literals
|
|
'("\\b[-]?[0-9]+\\b" . font-lock-preprocessor-face)
|
|
;; Floating point constants
|
|
'("\\b[-+]?[0-9]+\.[0-9]*\([eE][-+]?[0-9]+\)?\\b" . font-lock-preprocessor-face)
|
|
;; Hex constants
|
|
'("\\b0x[0-9A-Fa-f]+\\b" . font-lock-preprocessor-face)
|
|
;; Keywords
|
|
`(,(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" "personality") '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)
|
|
;; Floating-point operators
|
|
`(,(regexp-opt '("fadd" "fsub" "fmul" "fdiv" "frem") 'symbols) . font-lock-keyword-face)
|
|
;; Special instructions
|
|
`(,(regexp-opt '("phi" "tail" "call" "select" "to" "shl" "lshr" "ashr" "fcmp" "icmp" "va_arg" "landingpad") 'symbols) . font-lock-keyword-face)
|
|
;; Control instructions
|
|
`(,(regexp-opt '("ret" "br" "switch" "invoke" "resume" "unwind" "unreachable" "indirectbr") 'symbols) . font-lock-keyword-face)
|
|
;; Memory operators
|
|
`(,(regexp-opt '("malloc" "alloca" "free" "load" "store" "getelementptr" "fence" "cmpxchg" "atomicrmw") 'symbols) . font-lock-keyword-face)
|
|
;; Casts
|
|
`(,(regexp-opt '("bitcast" "inttoptr" "ptrtoint" "trunc" "zext" "sext" "fptrunc" "fpext" "fptoui" "fptosi" "uitofp" "sitofp" "addrspacecast") 'symbols) . font-lock-keyword-face)
|
|
;; Vector ops
|
|
`(,(regexp-opt '("extractelement" "insertelement" "shufflevector") 'symbols) . font-lock-keyword-face)
|
|
;; Aggregate ops
|
|
`(,(regexp-opt '("extractvalue" "insertvalue") 'symbols) . font-lock-keyword-face)
|
|
;; Metadata types
|
|
`(,(regexp-opt '("distinct") 'symbols) . font-lock-keyword-face)
|
|
;; Use-list order directives
|
|
`(,(regexp-opt '("uselistorder" "uselistorder_bb") 'symbols) . 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))
|
|
(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 -----------------------------
|
|
|
|
(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))
|
|
|
|
;;;###autoload
|
|
(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)
|
|
(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
|
|
;;;###autoload
|
|
(add-to-list 'auto-mode-alist (cons (purecopy "\\.ll\\'") 'llvm-mode))
|
|
|
|
(provide 'llvm-mode)
|
|
|
|
;;; llvm-mode.el ends here
|