jak-project/goal_src/jak2/kernel/gcommon.gc

;;-*-Lisp-*-
(in-package goal)

;; name: gcommon.gc
;; name in dgo: gcommon
;; dgos: KERNEL

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Game constants
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

;; disable PS2 only code and enable PC-specific code
(defglobalconstant PC_PORT #t)

;; whether we're allowed to use more memory than the original game or not
(defglobalconstant BIG_MEMORY #t)
(defglobalconstant PC_BIG_MEMORY (and PC_PORT BIG_MEMORY))

;; redirects access to EE memory mapped registers through get-vm-ptr to valid addresses that
;; are monitored in the runtime for debugging.
(defglobalconstant USE_VM #t)

;; enables the with-profiler statements, which send profiling data from
;; GOAL code to the frame profiler in C++.
(defglobalconstant PC_PROFILER_ENABLE #t)

(defun identity ((arg0 object))
  arg0
  )

(defun 1/ ((arg0 float))
  (declare (inline))
  (/ 1.0 arg0)
  )

(defun + ((arg0 int) (arg1 int))
  (+ arg0 arg1)
  )

(defun - ((arg0 int) (arg1 int))
  (- arg0 arg1)
  )

(defun * ((arg0 int) (arg1 int))
  (* arg0 arg1)
  )

(defun / ((arg0 int) (arg1 int))
  (/ arg0 arg1)
  )

(defun mod ((arg0 int) (arg1 int))
  (mod arg0 arg1)
  )

(defun rem ((arg0 int) (arg1 int))
  (mod arg0 arg1)
  )


(defun ash ((value int) (shift-amount int))
  "Arithmetic shift value by shift-amount.
  A positive shift-amount will shift to the left and a negative will shift to the right."
  ;; OpenGOAL does not support ash in the compiler, so we implement it here as an inline function.
  (declare (inline))
  (if (> shift-amount 0)
      (shl value shift-amount)
      (sar value (- shift-amount))
      )
  )

(defun abs ((a int))
  "Take the absolute value of an integer"
  (declare (inline))
  ;; OpenGOAL doesn't support abs, so we implement it here.
  (if (> a 0)
      a
      (- a)
      )
  )

(defun min ((a int) (b int))
  "Compute minimum."
  (declare (inline))
  ;; OpenGOAL doesn't support min, so we implement it here.
  (if (> a b) b a)
  )

(defun max ((a int) (b int))
  "Compute maximum."
  (declare (inline))
  ;; OpenGOAL doesn't support max so we implement it here.
  (if (> a b) a b)
  )

(defun logior ((arg0 int) (arg1 int))
  (logior arg0 arg1)
  )

(defun logand ((arg0 int) (arg1 int))
  (logand arg0 arg1)
  )


(defun lognor ((a int) (b int))
  "Compute not or."
  ;; Note - MIPS has a 'nor' instruction, but x86 doesn't.
  ;; the OpenGOAL x86 compiler therefore doesn't have a nor operation,
  ;; so lognor is implemented by this inline function instead.
  (declare (inline))
  (lognot (logior a b))
  )

(defun logxor ((arg0 int) (arg1 int))
  (logxor arg0 arg1)
  )

(defun lognot ((arg0 int))
  (lognot arg0)
  )

(defun false-func ()
  #f
  )

(defun true-func ()
  #t
  )

;;;;;;;;;;;;;;;;;;;;;;;;;;
;; format
;;;;;;;;;;;;;;;;;;;;;;;;;;

(define format _format)

;;;;;;;;;;;;;;;;;;;;;;;;;;
;; numeric types
;;;;;;;;;;;;;;;;;;;;;;;;;;

(deftype vec4s (uint128)
  ((x float :offset   0 :size  32)
   (y float :offset  32 :size  32)
   (z float :offset  64 :size  32)
   (w float :offset  96 :size  32)
   )
  :method-count-assert 9
  :size-assert         #x10
  :flag-assert         #x900000010
  )

(defmethod inspect vec4s ((obj vec4s))
  (when (not obj)
    (return obj)
    )
  (format #t "[~8x] ~A~%" obj 'vec4s)
  (format #t "~1Tx: ~f~%" (-> obj x))
  (format #t "~1Ty: ~f~%" (-> obj y))
  (format #t "~1Tz: ~f~%" (-> obj z))
  (format #t "~1Tw: ~f~%" (-> obj w))
  obj
  )

(defmethod print vec4s ((obj vec4s))
  (format #t "#<vector ~F ~F ~F ~F @ #x~X>"
          (-> obj x)
          (-> obj y)
          (-> obj z)
          (-> obj w)
          obj)
  obj
  )

(defmacro print128 (value &key (stream #t))
  "Print a 128-bit value"
  `(let ((temp (new 'stack-no-clear 'array 'uint64 2)))
     (set! (-> (the (pointer uint128) temp)) ,value)
     (format ,stream "#x~16X~16X" (-> temp 1) (-> temp 0))
     )
  )

(defmacro make-u128 (upper lower)
  "Make a i128 from two 64-bit values."
  `(rlet ((result :class i128)
          (upper-xmm :class i128)
          (lower-xmm :class i128))
     (.mov upper-xmm ,upper)
     (.mov lower-xmm ,lower)
     (.pcpyld result upper-xmm lower-xmm)
     (the-as uint result)
     )
  )

(deftype bfloat (basic)
  ((data float  :offset-assert   4)
   )
  :method-count-assert 9
  :size-assert         #x8
  :flag-assert         #x900000008
  )

(defmethod print bfloat ((obj bfloat))
  (format #t "~f" (-> obj data))
  obj
  )

;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Type System
;;;;;;;;;;;;;;;;;;;;;;;;;;

(defmethod asize-of type ((obj type))
  (the-as int (logand (the-as uint #xfffffff0) (+ (* (-> obj allocated-length) 4) 43)))
  )

(defun basic-type? ((arg0 basic) (arg1 type))
  (let ((v1-0 (-> arg0 type))
        (a0-1 object)
        )
    (until (= v1-0 a0-1)
      (if (= v1-0 arg1)
          (return #t)
          )
      (set! v1-0 (-> v1-0 parent))
      )
    )
  #f
  )

(defun type-type? ((arg0 type) (arg1 type))
  (let ((v1-0 object))
    (if (= arg1 v1-0)
        (return #t)
        )
    (until (or (= arg0 v1-0) (zero? arg0))
      (if (= arg0 arg1)
          (return #t)
          )
      (set! arg0 (-> arg0 parent))
      )
    )
  #f
  )

(defun type? ((arg0 object) (arg1 type))
  (let ((v1-0 object)
        (a0-1 (rtype-of arg0))
        )
    (if (= arg1 v1-0)
        (return #t)
        )
    (until (or (= a0-1 v1-0) (zero? a0-1))
      (if (= a0-1 arg1)
          (return #t)
          )
      (set! a0-1 (-> a0-1 parent))
      )
    )
  #f
  )

(defun find-parent-method ((arg0 type) (arg1 int))
  (local-vars (v0-0 function))
  (let ((v1-2 (-> arg0 method-table arg1)))
    (until (!= v0-0 v1-2)
      (if (= arg0 object)
          (return nothing)
          )
      (set! arg0 (-> arg0 parent))
      (set! v0-0 (-> arg0 method-table arg1))
      (if (zero? v0-0)
          (return nothing)
          )
      )
    )
  v0-0
  )

(defun ref ((arg0 object) (arg1 int))
  (dotimes (v1-0 arg1)
    (nop!)
    (nop!)
    (set! arg0 (cdr arg0))
    )
  (car arg0)
  )

(defmethod length pair ((obj pair))
  (local-vars (v0-0 int))
  (cond
    ((null? obj)
     (set! v0-0 0)
     )
    (else
      (let ((v1-1 (cdr obj)))
        (set! v0-0 1)
        (while (and (not (null? v1-1)) (pair? v1-1))
          (+! v0-0 1)
          (set! v1-1 (cdr v1-1))
          )
        )
      )
    )
  v0-0
  )

(defmethod asize-of pair ((obj pair))
  (the-as int (-> pair size))
  )

(defun last ((arg0 object))
  (let ((v0-0 arg0))
    (while (not (null? (cdr v0-0)))
      (nop!)
      (nop!)
      (set! v0-0 (cdr v0-0))
      )
    v0-0
    )
  )

(defun member ((arg0 object) (arg1 object))
  (let ((v1-0 arg1))
    (while (not (or (null? v1-0) (= (car v1-0) arg0)))
      (set! v1-0 (cdr v1-0))
      )
    (if (not (null? v1-0))
        v1-0
        )
    )
  )

;; need to forward declare this, we haven't loaded the string library yet.
(define-extern name= (function basic basic symbol))

(defun nmember ((arg0 basic) (arg1 object))
  (while (not (or (null? arg1) (name= (the-as basic (car arg1)) arg0)))
    (set! arg1 (cdr arg1))
    )
  (if (not (null? arg1))
      arg1
      )
  )

(defun assoc ((arg0 object) (arg1 object))
  (let ((v1-0 arg1))
    (while (not (or (null? v1-0) (= (car (car v1-0)) arg0)))
      (set! v1-0 (cdr v1-0))
      )
    (if (not (null? v1-0))
        (car v1-0)
        )
    )
  )

(defun assoce ((arg0 object) (arg1 object))
  (let ((v1-0 arg1))
    (while (not (or (null? v1-0) (= (car (car v1-0)) arg0) (= (car (car v1-0)) 'else)))
      (set! v1-0 (cdr v1-0))
      )
    (if (not (null? v1-0))
        (car v1-0)
        )
    )
  )

(defun nassoc ((arg0 string) (arg1 object))
  (while (not (or (null? arg1) (let ((a1-1 (car (car arg1))))
                                 (if (pair? a1-1)
                                     (nmember arg0 a1-1)
                                     (name= (the-as basic a1-1) arg0)
                                     )
                                 )
                  )
              )
    (set! arg1 (cdr arg1))
    )
  (if (not (null? arg1))
      (car arg1)
      )
  )

(defun nassoce ((arg0 string) (arg1 object))
  (while (not (or (null? arg1) (let ((s4-0 (car (car arg1))))
                                 (if (pair? s4-0)
                                     (nmember arg0 s4-0)
                                     (or (name= (the-as basic s4-0) arg0) (= s4-0 'else))
                                     )
                                 )
                  )
              )
    (set! arg1 (cdr arg1))
    )
  (if (not (null? arg1))
      (car arg1)
      )
  )

(defun append! ((arg0 object) (arg1 object))
  (cond
    ((null? arg0)
     arg1
     )
    (else
      (let ((v1-1 arg0))
        (while (not (null? (cdr v1-1)))
          (nop!)
          (nop!)
          (set! v1-1 (cdr v1-1))
          )
        (if (not (null? v1-1))
            (set! (cdr v1-1) arg1)
            )
        )
      arg0
      )
    )
  )

(defun delete! ((arg0 object) (arg1 object))
  (the-as pair
          (cond
            ((= arg0 (car arg1))
             (cdr arg1)
             )
            (else
              (let ((v1-1 arg1)
                    (a2-0 (cdr arg1))
                    )
                (while (not (or (null? a2-0) (= (car a2-0) arg0)))
                  (set! v1-1 a2-0)
                  (set! a2-0 (cdr a2-0))
                  )
                (if (not (null? a2-0))
                    (set! (cdr v1-1) (cdr a2-0))
                    )
                )
              arg1
              )
            )
          )
  )

(defun delete-car! ((arg0 object) (arg1 object))
  (cond
    ((= arg0 (car (car arg1)))
     (cdr arg1)
     )
    (else
      (let ((v1-2 arg1)
            (a2-0 (cdr arg1))
            )
        (while (not (or (null? a2-0) (= (car (car a2-0)) arg0)))
          (set! v1-2 a2-0)
          (set! a2-0 (cdr a2-0))
          )
        (if (not (null? a2-0))
            (set! (cdr v1-2) (cdr a2-0))
            )
        )
      arg1
      )
    )
  )

(defun insert-cons! ((arg0 object) (arg1 object))
  (let ((a3-0 (delete-car! (car arg0) arg1)))
    (cons arg0 a3-0)
    )
  )

(defun sort ((arg0 pair) (arg1 (function object object object)))
  (let ((s4-0 -1))
    (while (nonzero? s4-0)
      (set! s4-0 0)
      (let ((s3-0 arg0))
        (while (not (or (null? (cdr s3-0)) (not (pair? (cdr s3-0)))))
          (let* ((s2-0 (car s3-0))
                 (s1-0 (car (cdr s3-0)))
                 (v1-1 (arg1 s2-0 s1-0))
                 )
            (when (and (or (not v1-1) (> (the-as int v1-1) 0)) (!= v1-1 #t))
              (+! s4-0 1)
              (set! (car s3-0) s1-0)
              (set! (car (cdr s3-0)) s2-0)
              )
            )
          (set! s3-0 (cdr s3-0))
          )
        )
      )
    )
  arg0
  )

(deftype inline-array-class (basic)
  ((length           int32          :offset-assert   4)
   (allocated-length int32          :offset-assert   8)
   (_data            uint8 :dynamic :offset         16)
   )
  :method-count-assert 9
  :size-assert         #x10
  :flag-assert         #x900000010
  (:methods
    (new (symbol type int) _type_ 0)
    )
  )

(defmethod new inline-array-class ((allocation symbol) (type-to-make type) (arg0 int))
  (let ((v0-0 (object-new
                allocation
                type-to-make
                (the-as int (+ (-> type-to-make size) (* (the-as uint arg0) (-> type-to-make heap-base))))
                )
              )
        )
    (when (nonzero? v0-0)
      (set! (-> v0-0 length) arg0)
      (set! (-> v0-0 allocated-length) arg0)
      )
    v0-0
    )
  )

(defmethod length inline-array-class ((obj inline-array-class))
  (-> obj length)
  )

(defmethod asize-of inline-array-class ((obj inline-array-class))
  (the-as int (+ (-> obj type size) (* (-> obj allocated-length) (the-as int (-> obj type heap-base)))))
  )

(defmethod new array ((allocation symbol) (type-to-make type) (arg0 type) (arg1 int))
  (let ((v0-1 (object-new
                allocation
                type-to-make
                (the-as int (+ (-> type-to-make size) (* arg1 (if (type-type? arg0 number)
                                                                  (the-as int (-> arg0 size))
                                                                  4
                                                                  )
                                                         )
                               )
                        )
                )
              )
        )
    (set! (-> v0-1 allocated-length) arg1)
    (set! (-> v0-1 length) arg1)
    (set! (-> v0-1 content-type) arg0)
    v0-1
    )
  )

(defmethod print array ((obj array))
  (format #t "#(")
  (cond
    ((type-type? (-> obj content-type) integer)
     (case (-> obj content-type symbol)
       (('int32)
        (dotimes (s5-0 (-> obj length))
          (format
            #t
            (if (zero? s5-0)
                "~D"
                " ~D"
                )
            (-> (the-as (array int32) obj) s5-0)
            )
          )
        )
       (('uint32)
        (dotimes (s5-1 (-> obj length))
          (format
            #t
            (if (zero? s5-1)
                "~D"
                " ~D"
                )
            (-> (the-as (array uint32) obj) s5-1)
            )
          )
        )
       (('int64)
        (dotimes (s5-2 (-> obj length))
          (format
            #t
            (if (zero? s5-2)
                "~D"
                " ~D"
                )
            (-> (the-as (array int64) obj) s5-2)
            )
          )
        )
       (('uint64)
        (dotimes (s5-3 (-> obj length))
          (format
            #t
            (if (zero? s5-3)
                "#x~X"
                " #x~X"
                )
            (-> (the-as (array uint64) obj) s5-3)
            )
          )
        )
       (('int8)
        (dotimes (s5-4 (-> obj length))
          (format
            #t
            (if (zero? s5-4)
                "~D"
                " ~D"
                )
            (-> (the-as (array int8) obj) s5-4)
            )
          )
        )
       (('uint8)
        (dotimes (s5-5 (-> obj length))
          (format
            #t
            (if (zero? s5-5)
                "~D"
                " ~D"
                )
            (-> (the-as (array uint8) obj) s5-5)
            )
          )
        )
       (('int16)
        (dotimes (s5-6 (-> obj length))
          (format
            #t
            (if (zero? s5-6)
                "~D"
                " ~D"
                )
            (-> (the-as (array int16) obj) s5-6)
            )
          )
        )
       (('uint16)
        (dotimes (s5-7 (-> obj length))
          (format
            #t
            (if (zero? s5-7)
                "~D"
                " ~D"
                )
            (-> (the-as (array uint16) obj) s5-7)
            )
          )
        )
       (('uint128 'int128)
        (dotimes (s5-8 (-> obj length))
          (format
            #t
            (if (zero? s5-8)
                "#x~X"
                " #x~X"
                )
            (-> (the-as (array uint128) obj) s5-8)
            )
          )
        )
       (else
         (dotimes (s5-9 (-> obj length))
           (format
             #t
             (if (zero? s5-9)
                 "~D"
                 " ~D"
                 )
             (-> (the-as (array int32) obj) s5-9)
             )
           )
         )
       )
     )
    ((= (-> obj content-type) float)
     (dotimes (s5-10 (-> obj length))
       (if (zero? s5-10)
           (format #t "~f" (-> (the-as (array float) obj) s5-10))
           (format #t " ~f" (-> (the-as (array float) obj) s5-10))
           )
       )
     )
    (else
      (dotimes (s5-11 (-> obj length))
        (if (zero? s5-11)
            (format #t "~A" (-> (the-as (array basic) obj) s5-11))
            (format #t " ~A" (-> (the-as (array basic) obj) s5-11))
            )
        )
      )
    )
  (format #t ")")
  obj
  )

(defmethod inspect array ((obj array))
  (format #t "[~8x] ~A~%" obj (-> obj type))
  (format #t "~Tallocated-length: ~D~%" (-> obj allocated-length))
  (format #t "~Tlength: ~D~%" (-> obj length))
  (format #t "~Tcontent-type: ~A~%" (-> obj content-type))
  (format #t "~Tdata[~D]: @ #x~X~%" (-> obj allocated-length) (-> obj data))
  (cond
    ((and (= (logand (the-as int (-> obj content-type)) 7) 4) (type-type? (-> obj content-type) integer))
     (case (-> obj content-type symbol)
       (('int32)
        (dotimes (s5-0 (-> obj length))
          (format #t "~T  [~D] ~D~%" s5-0 (-> (the-as (array int32) obj) s5-0))
          )
        )
       (('uint32)
        (dotimes (s5-1 (-> obj length))
          (format #t "~T  [~D] ~D~%" s5-1 (-> (the-as (array uint32) obj) s5-1))
          )
        )
       (('int64)
        (dotimes (s5-2 (-> obj length))
          (format #t "~T  [~D] ~D~%" s5-2 (-> (the-as (array int64) obj) s5-2))
          )
        )
       (('uint64)
        (dotimes (s5-3 (-> obj length))
          (format #t "~T  [~D] #x~X~%" s5-3 (-> (the-as (array uint64) obj) s5-3))
          )
        )
       (('int8)
        (dotimes (s5-4 (-> obj length))
          (format #t "~T  [~D] ~D~%" s5-4 (-> (the-as (array int8) obj) s5-4))
          )
        )
       (('uint8)
        (dotimes (s5-5 (-> obj length))
          (format #t "~T  [~D] ~D~%" s5-5 (-> (the-as (array int8) obj) s5-5))
          )
        )
       (('int16)
        (dotimes (s5-6 (-> obj length))
          (format #t "~T  [~D] ~D~%" s5-6 (-> (the-as (array int16) obj) s5-6))
          )
        )
       (('uint16)
        (dotimes (s5-7 (-> obj length))
          (format #t "~T  [~D] ~D~%" s5-7 (-> (the-as (array uint16) obj) s5-7))
          )
        )
       (('int128 'uint128)
        (dotimes (s5-8 (-> obj length))
          (format #t "~T  [~D] #x~X~%" s5-8 (-> (the-as (array uint128) obj) s5-8))
          )
        )
       (else
         (dotimes (s5-9 (-> obj length))
           (format #t "~T  [~D] ~D~%" s5-9 (-> (the-as (array int32) obj) s5-9))
           )
         )
       )
     )
    ((= (-> obj content-type) float)
     (dotimes (s5-10 (-> obj length))
       (format #t "~T  [~D] ~f~%" s5-10 (-> (the-as (array float) obj) s5-10))
       )
     )
    (else
      (dotimes (s5-11 (-> obj length))
        (format #t "~T  [~D] ~A~%" s5-11 (-> (the-as (array basic) obj) s5-11))
        )
      )
    )
  obj
  )

(defmethod length array ((obj array))
  (-> obj length)
  )

(defmethod asize-of array ((obj array))
  (the-as
    int
    (+ (-> obj type size) (* (-> obj allocated-length) (if (type-type? (-> obj content-type) number)
                                                           (the-as int (-> obj content-type size))
                                                           4
                                                           )
                             )
       )
    )
  )

(defun mem-copy! ((arg0 pointer) (arg1 pointer) (arg2 int))
  (let ((v0-0 arg0))
    (dotimes (v1-0 arg2)
      (set! (-> (the-as (pointer uint8) arg0)) (-> (the-as (pointer uint8) arg1)))
      (&+! arg0 1)
      (&+! arg1 1)
      )
    v0-0
    )
  )

(defun qmem-copy<-! ((arg0 pointer) (arg1 pointer) (arg2 int))
  (let ((v0-0 arg0))
    (countdown (v1-1 (/ (+ arg2 15) 16))
      (set! (-> (the-as (pointer uint128) arg0)) (-> (the-as (pointer uint128) arg1)))
      (&+! arg0 16)
      (&+! arg1 16)
      )
    v0-0
    )
  )

(defun qmem-copy->! ((arg0 pointer) (arg1 pointer) (arg2 int))
  (let ((v0-0 arg0))
    (let* ((v1-1 (/ (+ arg2 15) 16))
           (a0-1 (&+ arg0 (* v1-1 16)))
           (a1-1 (&+ arg1 (* v1-1 16)))
           )
      (while (nonzero? v1-1)
        (+! v1-1 -1)
        (&+! a0-1 -16)
        (&+! a1-1 -16)
        (set! (-> (the-as (pointer uint128) a0-1)) (-> (the-as (pointer uint128) a1-1)))
        )
      )
    v0-0
    )
  )

(defun mem-set32! ((arg0 pointer) (arg1 int) (arg2 int))
  (let ((v0-0 arg0))
    (dotimes (v1-0 arg1)
      (set! (-> (the-as (pointer int32) arg0)) arg2)
      (&+! arg0 4)
      (nop!)
      )
    v0-0
    )
  )

(defun mem-or! ((arg0 pointer) (arg1 pointer) (arg2 int))
  (let ((v0-0 arg0))
    (dotimes (v1-0 arg2)
      (logior! (-> (the-as (pointer uint8) arg0)) (-> (the-as (pointer uint8) arg1)))
      (&+! arg0 1)
      (&+! arg1 1)
      )
    v0-0
    )
  )

(defun quad-copy! ((dst pointer) (src pointer) (qwc int))
  "Optimized memory copy. The original is pretty clever, but this isn't."
  (qmem-copy<-! dst src (* qwc 16))
  (none)
  )

(defun-recursive fact int ((x int))
  (if (= x 1)
      1
      (* x (fact (+ x -1))))
  )

(define *print-column* (the-as binteger 0))

(defun print ((arg0 object))
  ((method-of-type (rtype-of arg0) print) arg0)
  )

(defun printl ((arg0 object))
  (let ((a0-1 arg0))
    ((method-of-type (rtype-of a0-1) print) a0-1)
    )
  (format #t "~%")
  arg0
  )

(defun inspect ((arg0 object))
  ((method-of-type (rtype-of arg0) inspect) arg0)
  )

(defun-debug mem-print ((arg0 (pointer uint32)) (arg1 int))
  (dotimes (s4-0 (/ arg1 4))
    (format
      0
      "~X: ~X ~X ~X ~X~%"
      (&-> arg0 (* s4-0 4))
      (-> arg0 (* s4-0 4))
      (-> arg0 (+ (* s4-0 4) 1))
      (-> arg0 (+ (* s4-0 4) 2))
      (-> arg0 (+ (* s4-0 4) 3))
      )
    )
  #f
  )

(define *trace-list* '())

(defun print-tree-bitmask ((arg0 int) (arg1 int))
  (dotimes (s4-0 arg1)
    (if (zero? (logand arg0 1))
        (format #t "    ")
        (format #t "|   ")
        )
    (set! arg0 (shr arg0 1))
    )
  #f
  )

(defun breakpoint-range-set! ((arg0 uint) (arg1 uint) (arg2 uint))
  (break!)
  )

;;;;;;;;;;;;;;;;;;;;
;; Profiler Macros
;;;;;;;;;;;;;;;;;;;;


(defmacro profiler-instant-event (name)
  "Record an 'instant' event in the profile.
   This can be used however you'd like, but there should be a
   'ROOT' event logged every now and then (like once per frame)
   when no timed events are in progress, to allow the profiler
   to correctly recover the event stack."
  `(#when PC_PROFILER_ENABLE
     (pc-prof ,name (pc-prof-event instant))
     )
  )

(defmacro profiler-start-event (name)
  "Start a timed event with the given name."
  `(#when PC_PROFILER_ENABLE
     (pc-prof ,name (pc-prof-event begin))
     )
  )

(defmacro profiler-end-event ()
  "End the most recently started event that hasn't been stopped yet.
   It is up to you to correctly balance the starts/ends, otherwise
   the profiling data will be corrupted."
  `(#when PC_PROFILER_ENABLE
     (pc-prof "" (pc-prof-event end))
     )
  )

(defmacro with-profiler (name &rest body)
  "Execute the body in a named profiler block.
   Do not `return` or `go` from inside this block,
   otherwise the end will be skipped."
  `(#if PC_PROFILER_ENABLE
        (begin
          (pc-prof ,name (pc-prof-event begin))
          ,@body
          (pc-prof ,name (pc-prof-event end))
          )
        (begin
          ,@body
          )
        )
  )