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• Parser

Parse-asm-clobbers

Parse zero or more assembler clobbers, separated by commas.

Signature

(parse-asm-clobbers parstate) 
  → 
(mv erp clobbers span new-parstate)

Arguments

parstate — Guard (parstatep parstate).

Returns

clobbers — Type (asm-clobber-listp clobbers).

span — Type (spanp span).

new-parstate — Type (parstatep new-parstate), given (parstatep parstate).

Definitions and Theorems

Function: parse-asm-clobbers-loop

(defun parse-asm-clobbers-loop (parstate)
  (declare (xargs :stobjs (parstate)))
  (declare (xargs :guard (parstatep parstate)))
  (let ((__function__ 'parse-asm-clobbers-loop))
    (declare (ignorable __function__))
    (b* (((reterr) nil (irr-span) parstate)
         ((erp clobber span parstate)
          (parse-asm-clobber parstate))
         ((erp token & parstate)
          (read-token parstate))
         ((unless (token-punctuatorp token ","))
          (b* ((parstate (if token (unread-token parstate)
                           parstate)))
            (retok (list clobber) span parstate)))
         ((erp clobbers last-span parstate)
          (parse-asm-clobbers-loop parstate)))
      (retok (cons clobber clobbers)
             (span-join span last-span)
             parstate))))

Theorem: asm-clobber-listp-of-parse-asm-clobbers-loop.clobbers

(defthm asm-clobber-listp-of-parse-asm-clobbers-loop.clobbers
  (b* (((mv acl2::?erp
            ?clobbers ?span ?new-parstate)
        (parse-asm-clobbers-loop parstate)))
    (asm-clobber-listp clobbers))
  :rule-classes :rewrite)

Theorem: spanp-of-parse-asm-clobbers-loop.span

(defthm spanp-of-parse-asm-clobbers-loop.span
  (b* (((mv acl2::?erp
            ?clobbers ?span ?new-parstate)
        (parse-asm-clobbers-loop parstate)))
    (spanp span))
  :rule-classes :rewrite)

Theorem: parstatep-of-parse-asm-clobbers-loop.new-parstate

(defthm parstatep-of-parse-asm-clobbers-loop.new-parstate
  (implies (parstatep parstate)
           (b* (((mv acl2::?erp
                     ?clobbers ?span ?new-parstate)
                 (parse-asm-clobbers-loop parstate)))
             (parstatep new-parstate)))
  :rule-classes :rewrite)

Theorem: parsize-of-parse-asm-clobbers-loop

(defthm parsize-of-parse-asm-clobbers-loop
  (b* (((mv acl2::?erp
            ?clobbers ?span ?new-parstate)
        (parse-asm-clobbers-loop parstate)))
    (<= (parsize new-parstate)
        (parsize parstate)))
  :rule-classes :linear)

Function: parse-asm-clobbers

(defun parse-asm-clobbers (parstate)
  (declare (xargs :stobjs (parstate)))
  (declare (xargs :guard (parstatep parstate)))
  (let ((__function__ 'parse-asm-clobbers))
    (declare (ignorable __function__))
    (b* (((reterr) nil (irr-span) parstate)
         ((erp token & parstate)
          (read-token parstate))
         ((unless (and token (token-case token :string)))
          (b* ((parstate (if token (unread-token parstate)
                           parstate)))
            (retok nil (irr-span) parstate)))
         (parstate (unread-token parstate)))
      (parse-asm-clobbers-loop parstate))))

Theorem: asm-clobber-listp-of-parse-asm-clobbers.clobbers

(defthm asm-clobber-listp-of-parse-asm-clobbers.clobbers
  (b* (((mv acl2::?erp
            ?clobbers ?span ?new-parstate)
        (parse-asm-clobbers parstate)))
    (asm-clobber-listp clobbers))
  :rule-classes :rewrite)

Theorem: spanp-of-parse-asm-clobbers.span

(defthm spanp-of-parse-asm-clobbers.span
  (b* (((mv acl2::?erp
            ?clobbers ?span ?new-parstate)
        (parse-asm-clobbers parstate)))
    (spanp span))
  :rule-classes :rewrite)

Theorem: parstatep-of-parse-asm-clobbers.new-parstate

(defthm parstatep-of-parse-asm-clobbers.new-parstate
  (implies (parstatep parstate)
           (b* (((mv acl2::?erp
                     ?clobbers ?span ?new-parstate)
                 (parse-asm-clobbers parstate)))
             (parstatep new-parstate)))
  :rule-classes :rewrite)

Theorem: parsize-of-parse-*-asm-clobbers-uncond

(defthm parsize-of-parse-*-asm-clobbers-uncond
  (b* (((mv acl2::?erp
            ?clobbers ?span ?new-parstate)
        (parse-asm-clobbers parstate)))
    (<= (parsize new-parstate)
        (parsize parstate)))
  :rule-classes :linear)