initial import
This commit is contained in:
parent
8ecbfeab1e
commit
23b4fb6d47
|
|
@ -0,0 +1 @@
|
|||
secrets.lsp
|
||||
|
|
@ -0,0 +1,363 @@
|
|||
; ARM Thumb Assembler for uLisp - Version 10 - 18th November 2024
|
||||
; see http://www.ulisp.com/show?2YRU
|
||||
;
|
||||
|
||||
; Extract register number
|
||||
(defun regno (sym)
|
||||
(case sym (sp 13) (lr 14) (pc 15)
|
||||
(t (read-from-string (subseq (string sym) 1)))))
|
||||
|
||||
; Pack arguments into bit fields
|
||||
(defun emit (bits &rest args)
|
||||
(let ((word 0) (shift -28))
|
||||
(mapc #'(lambda (value)
|
||||
(let ((width (logand (ash bits shift) #xf)))
|
||||
(incf shift 4)
|
||||
(unless (zerop (ash value (- width))) (error "Won't fit"))
|
||||
(setq word (logior (ash word width) value))))
|
||||
args)
|
||||
word))
|
||||
|
||||
(defun offset (label) (ash (- label *pc* 4) -1))
|
||||
|
||||
; data
|
||||
|
||||
(defun $word (val)
|
||||
(append
|
||||
(unless (zerop (mod *pc* 4)) (list ($nop)))
|
||||
(list (logand val #xffff) (logand (ash val -16) #xffff))))
|
||||
|
||||
; Shared routines, ordered by first four bits
|
||||
|
||||
; lsl lsr 0
|
||||
|
||||
(defun lsl-lsr-0 (op argd argm immed5)
|
||||
(emit #x41533000 0 op immed5 (regno argm) (regno argd)))
|
||||
|
||||
; asr 0
|
||||
|
||||
(defun asr-0 (op argd argm immed5)
|
||||
(emit #x41533000 1 op immed5 (regno argm) (regno argd)))
|
||||
|
||||
; add sub 1
|
||||
|
||||
(defun add-sub-1 (op argd argn argm)
|
||||
(cond
|
||||
((numberp argm)
|
||||
(emit #x61333000 #b000111 op argm (regno argn) (regno argd)))
|
||||
((null argm)
|
||||
(emit #x61333000 #b000110 op (regno argn) (regno argd) (regno argd)))
|
||||
(t
|
||||
(emit #x61333000 #b000110 op (regno argm) (regno argn) (regno argd)))))
|
||||
|
||||
; mov sub 2 3
|
||||
|
||||
(defun mov-sub-2-3 (op2 op argd immed8)
|
||||
(emit #x41380000 op2 op (regno argd) immed8))
|
||||
|
||||
; add mov 4
|
||||
|
||||
(defun add-mov-4 (op argd argm)
|
||||
(let ((rd (regno argd))
|
||||
(rm (regno argm)))
|
||||
(cond
|
||||
((and (>= rd 8) (>= rm 8))
|
||||
(emit #x61333000 #b010001 op #b011 (- rm 8) (- rd 8)))
|
||||
((>= rm 8)
|
||||
(emit #x61333000 #b010001 op #b001 (- rm 8) rd))
|
||||
((>= rd 8)
|
||||
(emit #x61333000 #b010001 op #b010 rm (- rd 8))))))
|
||||
|
||||
; reg-reg
|
||||
|
||||
(defun reg-reg (op argd argm)
|
||||
(emit #xa3300000 op (regno argm) (regno argd)))
|
||||
|
||||
; bx blx 4
|
||||
|
||||
(defun bx-blx (op argm)
|
||||
(emit #x81430000 #b01000111 op (regno argm) 0))
|
||||
|
||||
; str ldr 4, 6, 9
|
||||
|
||||
(defun str-ldr (op argd arg2)
|
||||
(cond
|
||||
((numberp arg2)
|
||||
(when (= op 0) (error "str not allowed with label"))
|
||||
(let ((arg (- (truncate (+ arg2 2) 4) (truncate *pc* 4) 1)))
|
||||
(emit #x41380000 4 1 (regno argd) (max 0 arg))))
|
||||
((listp arg2)
|
||||
(let ((argn (first arg2))
|
||||
(immed (or (eval (second arg2)) 0)))
|
||||
(unless (zerop (mod immed 4)) (error "not multiple of 4"))
|
||||
(cond
|
||||
((eq (regno argn) 15)
|
||||
(when (= op 0) (error "str not allowed with pc"))
|
||||
(emit #x41380000 4 1 (regno argd) (truncate immed 4)))
|
||||
((eq (regno argn) 13)
|
||||
(emit #x41380000 9 op (regno argd) (truncate immed 4)))
|
||||
(t
|
||||
(emit #x41533000 6 op (truncate immed 4) (regno argn) (regno argd))))))
|
||||
(t (error "illegal argument"))))
|
||||
|
||||
(defun str-ldr-5 (op argd arg2)
|
||||
(cond
|
||||
((listp arg2)
|
||||
(let ((argn (first arg2))
|
||||
(argm (second arg2)))
|
||||
(emit #x43333000 5 op (regno argm) (regno argn) (regno argd))))
|
||||
(t (error "illegal argument"))))
|
||||
|
||||
; add-10
|
||||
|
||||
(defun add-10 (op argd immed8)
|
||||
(emit #x41380000 #b1010 op (regno argd) (truncate immed8 4)))
|
||||
|
||||
; add-sub-11
|
||||
|
||||
(defun add-sub-11 (op immed7)
|
||||
(emit #x81700000 #b11010000 op (truncate immed7 4)))
|
||||
|
||||
; push pop 11
|
||||
|
||||
(defun push-pop (op lst)
|
||||
(let ((byte 0)
|
||||
(r 0))
|
||||
(mapc #'(lambda (x)
|
||||
(cond
|
||||
((and (= op 0) (eq x 'lr)) (setq r 1))
|
||||
((and (= op 1) (eq x 'pc)) (setq r 1))
|
||||
(t (setq byte (logior byte (ash 1 (regno x))))))) lst)
|
||||
(emit #x41218000 11 op 2 r byte)))
|
||||
|
||||
; b cond 13
|
||||
|
||||
(defun b-cond-13 (cnd label)
|
||||
(let ((soff8 (logand (offset label) #xff)))
|
||||
(emit #x44800000 13 cnd soff8)))
|
||||
|
||||
(defun cpside (op aif)
|
||||
(emit #xb1130000 #b10110110011 op 0 aif))
|
||||
|
||||
; Alphabetical list of mnemonics
|
||||
|
||||
(defun $adc (argd argm)
|
||||
(reg-reg #b0100000101 argd argm))
|
||||
|
||||
(defun $add (argd argn &optional argm)
|
||||
(cond
|
||||
((numberp argm)
|
||||
(cond
|
||||
((eq (regno argn) 15)
|
||||
(add-10 0 argd argm))
|
||||
((eq (regno argn) 13)
|
||||
(add-10 1 argd argm))
|
||||
(t (add-sub-1 0 argd argn argm))))
|
||||
((and (numberp argn) (null argm))
|
||||
(cond
|
||||
((eq (regno argd) 13)
|
||||
(add-sub-11 0 argn))
|
||||
(t
|
||||
(mov-sub-2-3 3 0 argd argn))))
|
||||
(t
|
||||
(cond
|
||||
((or (>= (regno argd) 8) (>= (regno argn) 8))
|
||||
(add-mov-4 0 argd argn))
|
||||
(t
|
||||
(add-sub-1 0 argd argn argm))))))
|
||||
|
||||
(defun $and (argd argm)
|
||||
(reg-reg #b0100000000 argd argm))
|
||||
|
||||
(defun $asr (argd argm &optional arg2)
|
||||
(unless arg2 (setq arg2 argm argm argd))
|
||||
(cond
|
||||
((numberp arg2)
|
||||
(asr-0 0 argd argm arg2))
|
||||
((eq argd argm)
|
||||
(reg-reg #b0100000100 argd arg2))
|
||||
(t (error "First 2 registers must be the same"))))
|
||||
|
||||
(defun $b (label)
|
||||
(emit #x41b00000 #xe 0 (logand (offset label) #x7ff)))
|
||||
|
||||
(defun $bcc (label)
|
||||
(b-cond-13 3 label))
|
||||
|
||||
(defun $bcs (label)
|
||||
(b-cond-13 2 label))
|
||||
|
||||
(defun $beq (label)
|
||||
(b-cond-13 0 label))
|
||||
|
||||
(defun $bge (label)
|
||||
(b-cond-13 10 label))
|
||||
|
||||
(defun $bgt (label)
|
||||
(b-cond-13 12 label))
|
||||
|
||||
(defun $bhi (label)
|
||||
(b-cond-13 8 label))
|
||||
|
||||
(defun $bhs (label)
|
||||
(b-cond-13 2 label))
|
||||
|
||||
(defun $ble (label)
|
||||
(b-cond-13 13 label))
|
||||
|
||||
(defun $blo (label)
|
||||
(b-cond-13 3 label))
|
||||
|
||||
(defun $blt (label)
|
||||
(b-cond-13 11 label))
|
||||
|
||||
(defun $bmi (label)
|
||||
(b-cond-13 4 label))
|
||||
|
||||
(defun $bne (label)
|
||||
(b-cond-13 1 label))
|
||||
|
||||
(defun $bpl (label)
|
||||
(b-cond-13 5 label))
|
||||
|
||||
(defun $bic (argd argm)
|
||||
(reg-reg #b0100001110 argd argm))
|
||||
|
||||
(defun $bl (label)
|
||||
(list
|
||||
(emit #x5b000000 #b11110 (logand (ash (offset label) -11) #x7ff))
|
||||
(emit #x5b000000 #b11111 (logand (offset label) #x7ff))))
|
||||
|
||||
(defun $blx (argm)
|
||||
(bx-blx 1 argm))
|
||||
|
||||
(defun $bx (argm)
|
||||
(bx-blx 0 argm))
|
||||
|
||||
(defun $cmn (argd argm)
|
||||
(reg-reg #b0100001011 argd argm))
|
||||
|
||||
(defun $cmp (argd argm)
|
||||
(cond
|
||||
((numberp argm)
|
||||
(mov-sub-2-3 2 1 argd argm))
|
||||
(t
|
||||
(reg-reg #b0100001010 argd argm))))
|
||||
|
||||
(defun $cpsid (aif)
|
||||
(cpside 1 aif))
|
||||
|
||||
(defun $cpsie (aif)
|
||||
(cpside 0 aif))
|
||||
|
||||
(defun $eor (argd argm)
|
||||
(reg-reg #b0100000001 argd argm))
|
||||
|
||||
(defun $ldr (argd arg2)
|
||||
(str-ldr 1 argd arg2))
|
||||
|
||||
(defun $ldrb (argd arg2)
|
||||
(str-ldr-5 6 argd arg2))
|
||||
|
||||
(defun $ldrh (argd arg2)
|
||||
(str-ldr-5 5 argd arg2))
|
||||
|
||||
(defun $ldrsb (argd arg2)
|
||||
(str-ldr-5 3 argd arg2))
|
||||
|
||||
(defun $ldrsh (argd arg2)
|
||||
(str-ldr-5 7 argd arg2))
|
||||
|
||||
(defun $lsl (argd argm &optional arg2)
|
||||
(unless arg2 (setq arg2 argm argm argd))
|
||||
(cond
|
||||
((numberp arg2)
|
||||
(lsl-lsr-0 0 argd argm arg2))
|
||||
((eq argd argm)
|
||||
(reg-reg #b0100000010 argd arg2))
|
||||
(t (error "First 2 registers must be the same"))))
|
||||
|
||||
(defun $lsr (argd argm &optional arg2)
|
||||
(unless arg2 (setq arg2 argm argm argd))
|
||||
(cond
|
||||
((numberp arg2)
|
||||
(lsl-lsr-0 1 argd argm arg2))
|
||||
((eq argd argm)
|
||||
(reg-reg #b0100000011 argd arg2))
|
||||
(t (error "First 2 registers must be the same"))))
|
||||
|
||||
(defun $mov (argd argm)
|
||||
(cond
|
||||
((numberp argm)
|
||||
(mov-sub-2-3 2 0 argd argm))
|
||||
((or (>= (regno argd) 8) (>= (regno argm) 8))
|
||||
(add-mov-4 1 argd argm))
|
||||
(t ; Synonym of LSLS Rd, Rm, #0
|
||||
(lsl-lsr-0 0 argd argm 0))))
|
||||
|
||||
(defun $mul (argd argm)
|
||||
(reg-reg #b0100001101 argd argm))
|
||||
|
||||
(defun $mvn (argd argm)
|
||||
(reg-reg #b0100001111 argd argm))
|
||||
|
||||
(defun $neg (argd argm)
|
||||
(reg-reg #b0100001001 argd argm))
|
||||
|
||||
(defun $nop () ; mov r8,r8
|
||||
(add-mov-4 1 'r8 'r8))
|
||||
|
||||
(defun $orr (argd argm)
|
||||
(reg-reg #b0100001100 argd argm))
|
||||
|
||||
(defun $push (lst)
|
||||
(push-pop 0 lst))
|
||||
|
||||
(defun $pop (lst)
|
||||
(push-pop 1 lst))
|
||||
|
||||
(defun $rev (argd argm)
|
||||
(reg-reg #b1011101000 argd argm))
|
||||
|
||||
(defun $rev16 (argd argm)
|
||||
(reg-reg #b1011101001 argd argm))
|
||||
|
||||
(defun $revsh (argd argm)
|
||||
(reg-reg #b1011101010 argd argm))
|
||||
|
||||
(defun $ror (argd argm)
|
||||
(reg-reg #b0100000111 argd argm))
|
||||
|
||||
(defun $sbc (argd argm)
|
||||
(reg-reg #b0100000110 argd argm))
|
||||
|
||||
(defun $str (argd arg2)
|
||||
(str-ldr 0 argd arg2))
|
||||
|
||||
(defun $strb (argd arg2)
|
||||
(str-ldr-5 2 argd arg2))
|
||||
|
||||
(defun $sub (argd argn &optional argm)
|
||||
(cond
|
||||
((not (numberp argn))
|
||||
(add-sub-1 1 argd argn argm))
|
||||
((eq (regno argd) 13)
|
||||
(add-sub-11 1 argn))
|
||||
(t
|
||||
(mov-sub-2-3 3 1 argd argn))))
|
||||
|
||||
(defun $sxtb (argd argm)
|
||||
(reg-reg #b1011001001 argd argm))
|
||||
|
||||
(defun $sxth (argd argm)
|
||||
(reg-reg #b1011001000 argd argm))
|
||||
|
||||
(defun $tst (argd argm)
|
||||
(reg-reg #b0100001000 argd argm))
|
||||
|
||||
(defun $uxtb (argd argm)
|
||||
(reg-reg #b1011001011 argd argm))
|
||||
|
||||
(defun $uxth (argd argm)
|
||||
(reg-reg #b1011001010 argd argm))
|
||||
|
||||
|
|
@ -0,0 +1,53 @@
|
|||
; The ATtiny database v3 - 9th April 2019
|
||||
; See http://www.ulisp.com/show?2I60
|
||||
;
|
||||
|
||||
(defvar *data*
|
||||
'((attinyX5 (pins 8) (io 5) (adc 4) (pwm 3) (usi 1) (timer8 2) (crystal) (pll))
|
||||
(attiny85 (family attinyx5) (flash 8192) (ram 512) (eeprom 512) (price soic 72) (price pdip 90))
|
||||
(attiny45 (family attinyx5) (flash 4096) (ram 256) (eeprom 256) (price soic 77) (price pdip 85))
|
||||
(attiny25 (family attinyx5) (flash 2048) (ram 128) (eeprom 128) (price soic 79) (price pdip 83))
|
||||
|
||||
(attinyX4 (pins 14) (io 11) (adc 8) (pwm 4) (usi 1) (timer8 1) (timer16 1) (crystal))
|
||||
(attiny84 (family attinyX4) (flash 8192) (ram 512) (eeprom 512) (price soic 60) (price pdip 87))
|
||||
(attiny44 (family attinyX4) (flash 4096) (ram 256) (eeprom 256) (price soic 56) (price pdip 86))
|
||||
(attiny24 (family attinyX4) (flash 2048) (ram 128) (eeprom 128) (price soic 52) (price pdip 83))
|
||||
|
||||
(attinyX313 (pins 20) (io 17) (pwm 3) (uart 1) (usi 1) (timer8 1) (timer16 1) (crystal))
|
||||
(attiny4313 (family attinyX313) (flash 4096) (ram 256) (eeprom 256) (price soic 70) (price pdip 98))
|
||||
(attiny2313 (family attinyX313) (flash 2048) (ram 128) (eeprom 128) (price soic 82) (price pdip 99))
|
||||
|
||||
(attinyX41 (pins 14) (io 11) (adc 12) (uart 2) (i2c slave) (timer8 1) (timer16 2) (crystal))
|
||||
(attiny841 (family attinyX41) (flash 8192) (ram 512) (eeprom 512) (price soic 78))
|
||||
(attiny441 (family attinyX41) (flash 4096) (ram 256) (eeprom 256) (price soic 73))
|
||||
|
||||
(attinyX61 (pins 20) (io 15) (adc 11) (pwm 3) (usi 1) (timer8 1) (timer16 1) (crystal) (pll))
|
||||
(attiny861 (family attinyX61) (flash 8192) (ram 512) (eeprom 512) (price soic 92) (price pdip 110))
|
||||
(attiny461 (family attinyX61) (flash 4096) (ram 256) (eeprom 256) (price soic 85) (price pdip 129))
|
||||
(attiny261 (family attinyX61) (flash 2048) (ram 128) (eeprom 128) (price soic 83) (price pdip 107))
|
||||
|
||||
(attinyX7 (pins 20) (io 16) (adc 11) (pwm 3) (uart 1) (usi 1) (timer8 1) (timer16 1) (crystal) (lin))
|
||||
(attiny167 (family attinyX7) (flash 16384) (ram 512) (eeprom 512) (price soic 111))
|
||||
(attiny87 (family attinyX7) (flash 8192) (ram 512) (eeprom 512) (price soic 124))
|
||||
|
||||
(attinyX8 (pins 28) (io 27) (adc 8) (pwm 4) (i2c master) (i2c slave) (usi 1) (timer8 1) (timer16 1))
|
||||
(attiny88 (family attinyX8) (flash 8192) (ram 512) (eeprom 64) (price tqfp 76) (price pdip 143))
|
||||
(attiny48 (family attinyX8) (flash 4096) (ram 256) (eeprom 64) (price tqfp 78) (price pdip 131))
|
||||
|
||||
(attinyX34 (pins 20) (io 17) (adc 12) (pwm 4) (i2c slave) (uart 2) (usi 1) (timer8 1) (timer16 1) (crystal))
|
||||
(attiny1634 (family attinyX34) (flash 16384) (ram 1024) (eeprom 256) (price soic 118))
|
||||
|
||||
(attinyX28 (pins 32) (io 27) (adc 28) (pwm 4) (i2c slave) (uart 1) (timer8 1) (timer16 1))
|
||||
(attiny828 (family attinyX28) (flash 8192) (ram 512) (eeprom 512) (price tqfp 84))
|
||||
|
||||
(attinyX3 (pins 20) (io 15) (adc 4) (pwm 4) (usi 1) (timer8 1) (timer16 1) (boost))
|
||||
(attiny43 (family attinyX3) (flash 4096) (ram 512) (eeprom 64) (price soic 147))
|
||||
|
||||
(attiny9/10 (pins 6) (io 4) (adc 4) (pwm 2) (timer16 1))
|
||||
(attiny4/5 (pins 6) (io 4) (pwm 2) (timer16 1))
|
||||
(attiny10 (family attiny9/10) (flash 1024) (ram 32) (price sot 25))
|
||||
(attiny9 (family attiny9/10) (flash 512) (ram 32) (price sot 25))
|
||||
(attiny5 (family attiny4/5) (flash 1024) (ram 32) (price sot 23))
|
||||
(attiny4 (family attiny4/5) (flash 512) (ram 32) (price sot 27))))
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,38 @@
|
|||
;
|
||||
; Ringing the changes
|
||||
; see http://www.ulisp.com/show?1G42
|
||||
;
|
||||
|
||||
(defvar *bell-pin* 3)
|
||||
|
||||
(defun fnd (x lst)
|
||||
(cond
|
||||
((null lst) nil)
|
||||
((< x (car lst)) (car lst))
|
||||
(t (fnd x (cdr lst)))))
|
||||
|
||||
(defun sub (new old lst)
|
||||
(cond
|
||||
((null lst) nil)
|
||||
((eq old (car lst)) (cons new (cdr lst)))
|
||||
(t (cons (car lst) (sub new old (cdr lst))))))
|
||||
|
||||
(defun nxt (lst)
|
||||
(cond
|
||||
((not (apply > (cdr lst))) (cons (car lst) (nxt (cdr lst))))
|
||||
((> (car lst) (cadr lst)) nil)
|
||||
(t (let* ((rest (reverse (cdr lst)))
|
||||
(old (fnd (car lst) rest)))
|
||||
(cons old (sub (car lst) old rest))))))
|
||||
|
||||
(defun all (fun lst)
|
||||
(when lst
|
||||
(funcall fun lst)
|
||||
(all fun (nxt lst))))
|
||||
|
||||
(defun bel (lis)
|
||||
(mapc
|
||||
(lambda (x) (note *bell-pin* x 4) (delay 500) (note) (delay 125))
|
||||
lis)
|
||||
(delay 500))
|
||||
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
(defvar *cmds* nil)
|
||||
|
||||
(defun %edit (fun)
|
||||
(cond
|
||||
((null *cmds*) fun)
|
||||
((eq (car *cmds*) #\b) (pop *cmds*) fun)
|
||||
((eq (car *cmds*) #\e) (pop *cmds*) (%edit (list fun)))
|
||||
((eq (car *cmds*) #\h) (pop *cmds*) (%edit (cons 'highlight (list fun))))
|
||||
((consp (car *cmds*))
|
||||
(let ((val (cdar *cmds*)))
|
||||
(case (caar *cmds*)
|
||||
(#\r (pop *cmds*) (%edit val))
|
||||
((#\c #\i) (pop *cmds*) (%edit (cons val fun)))
|
||||
(#\f (cond
|
||||
((null fun) nil)
|
||||
((equal val fun) (pop *cmds*) (%edit fun))
|
||||
((atom fun) fun)
|
||||
(t (cons (%edit (car fun)) (%edit (cdr fun)))))))))
|
||||
((atom fun) (pop *cmds*) (%edit fun))
|
||||
((eq (car *cmds*) #\d) (pop *cmds*) (%edit (cons (car fun) (%edit (cdr fun)))))
|
||||
((eq (car *cmds*) #\a) (pop *cmds*) (%edit (cons (%edit (car fun)) (cdr fun))))
|
||||
((eq (car *cmds*) #\x) (pop *cmds*) (%edit (cdr fun)))
|
||||
(t fun)))
|
||||
|
||||
(defun edit (name)
|
||||
(let ((fun (eval name))
|
||||
cc)
|
||||
(setq *cmds* nil)
|
||||
(loop
|
||||
(write-byte 12)
|
||||
(setq cc (append cc (list #\h)))
|
||||
(setq *cmds* cc)
|
||||
(pprint (%edit fun))
|
||||
(setq cc (butlast cc))
|
||||
(let ((c (get-key)))
|
||||
(case c
|
||||
(#\q (set name fun) (return name))
|
||||
(#\s (setq *cmds* cc) (set name (%edit fun)) (return name))
|
||||
(#\z (when cc (setq cc (butlast cc))))
|
||||
((#\r #\c #\i #\f #\e)
|
||||
(write-byte 11) (princ c) (princ #\:)
|
||||
(setq cc (append cc (list (cons c (read))))))
|
||||
((#\d #\a #\x #\b)
|
||||
(setq cc (append cc (list c))))
|
||||
(t (write-byte 7)))))))
|
||||
|
|
@ -0,0 +1,100 @@
|
|||
(defun mandelbrot (x0 y0 scale)
|
||||
(set-rotation 2)
|
||||
(fill-screen)
|
||||
(dotimes (y 240)
|
||||
(let ((b0 (+ (/ (- y 120) 120 scale) y0)))
|
||||
(dotimes (x 320)
|
||||
(let* ((a0 (+ (/ (- x 160) 120 scale) x0))
|
||||
(c 80) (a a0) (b b0) a2)
|
||||
(loop
|
||||
(setq a2 (+ (- (* a a) (* b b)) a0))
|
||||
(setq b (+ (* 2 a b) b0))
|
||||
(setq a a2)
|
||||
(decf c)
|
||||
(when (or (> (+ (* a a) (* b b)) 4) (zerop c)) (return)))
|
||||
(draw-pixel x y (if (plusp c) (hsv (* 359 (/ c 80)) 1 1) 0)))))))
|
||||
|
||||
(defvar fern-cd
|
||||
#2A((0 0 0 0.25 0 -0.14 0.02)
|
||||
(0.85 0.02 -0.02 0.83 0 1.0 0.84)
|
||||
(0.09 -0.28 0.3 0.11 0 0.6 0.07)
|
||||
(-0.09 0.28 0.3 0.09 0 0.7 0.07)))
|
||||
|
||||
(defvar *width* 320)
|
||||
(defvar *height* 360)
|
||||
(defvar *factor* (/ *height* 7))
|
||||
(defvar *x-offset* (/ *width* 2))
|
||||
(defvar *y-offset* (/ *height* 24))
|
||||
(defvar *dark-green* #b0000001111100000)
|
||||
(defvar *fern* fern-cd)
|
||||
|
||||
(defun fn (n)
|
||||
#'(lambda (x y)
|
||||
(list (+ (* (aref *fern* n 0) x)
|
||||
(* (aref *fern* n 1) y)
|
||||
(aref *fern* n 4))
|
||||
(+ (* (aref *fern* n 2) x)
|
||||
(* (aref *fern* n 3) y)
|
||||
(aref *fern* n 5)))))
|
||||
|
||||
(defun choose-transform ()
|
||||
(let ((r (random 1.0)) (p 0))
|
||||
(dotimes (i 4)
|
||||
(when (<= r (incf p (aref *fern* i 6)))
|
||||
(return (fn i))))))
|
||||
|
||||
(defun plot-pixel (x y)
|
||||
(let ((xx (round (+ (* *factor* y) *y-offset*)))
|
||||
(yy (round (- *width* (+ (* *factor* x) *x-offset*)))))
|
||||
(draw-pixel xx yy *dark-green*)))
|
||||
|
||||
(defun fern (&optional (iterations 50000))
|
||||
(fill-screen #xFFFF)
|
||||
(let ((x 0) (y 0))
|
||||
(dotimes (i iterations)
|
||||
(plot-pixel x y)
|
||||
(let ((xy (funcall (choose-transform) x y)))
|
||||
(setq x (first xy))
|
||||
(setq y (second xy))))))
|
||||
|
||||
(defun sierpinski (x0 y0 size gen)
|
||||
(when (plusp gen)
|
||||
(let ((s (ash size -1))
|
||||
(n (1- gen)))
|
||||
(fill-rect x0 y0 size size (col gen))
|
||||
(sierpinski (+ x0 (ash s -1)) y0 s n)
|
||||
(sierpinski x0 (+ y0 s) s n)
|
||||
(sierpinski (+ x0 s) (+ y0 s) s n))))
|
||||
|
||||
(defun q (n)
|
||||
(if (<= n 2) 1
|
||||
(+
|
||||
(q (- n (q (- n 1))))
|
||||
(q (- n (q (- n 2)))))))
|
||||
|
||||
(defun speedup (fn)
|
||||
(let ((c nil))
|
||||
(lambda (x)
|
||||
(or (cdr (assoc x c))
|
||||
(let ((r (funcall fn x)))
|
||||
(setq c (cons (cons x r) c))
|
||||
r)))))
|
||||
|
||||
(setq q (speedup q))
|
||||
|
||||
(defun qplot (width height)
|
||||
(fill-screen)
|
||||
(let ((x0 0) (y0 0) x1 y1
|
||||
(yellow #b1111111111100000)
|
||||
(salmon #b1111110000010000))
|
||||
(draw-line 10 (- height 10) (1- width) (- height 10))
|
||||
(draw-line 10 (- height 10) 10 10)
|
||||
(dotimes (n 6)
|
||||
(draw-char 0 (- height (* n (truncate height 6)) 14) (code-char (+ n 48)) yellow))
|
||||
(dotimes (n 10)
|
||||
(draw-char (+ (* n (truncate width 10)) 12) (- height 7) (code-char (+ n 48)) yellow))
|
||||
(dotimes (n width)
|
||||
(setq x1 n y1 (q n))
|
||||
(draw-line (+ x0 10) (- height y0 10) (+ x1 10) (- height y1 10) salmon)
|
||||
(setq x0 x1 y0 y1))))
|
||||
|
||||
|
|
@ -0,0 +1,24 @@
|
|||
(defvar *packages* nil)
|
||||
|
||||
(defun load-package (filename)
|
||||
(let* ((path (concatenate 'string filename ".pkg"))
|
||||
(forms (load path)))
|
||||
(setf *packages* (append-to-list
|
||||
(cons filename forms)
|
||||
(remove-if (lambda (x)
|
||||
(string= (car x) filename))
|
||||
*packages*)))))
|
||||
|
||||
(defun save-package (filename lst)
|
||||
(with-sd-card (str filename 2)
|
||||
(dolist (f lst)
|
||||
(symbol-def f str))))
|
||||
|
||||
(defun unload-package (package)
|
||||
(dolist (sym (cdr (assoc package *packages*)))
|
||||
(makunbound sym)))
|
||||
|
||||
(defun add-to-package (filename list)
|
||||
(with-sd-card (str filename 1)
|
||||
(dolist (f lst)
|
||||
(symdef str))))
|
||||
|
|
@ -0,0 +1,89 @@
|
|||
; uLisp Query Language - 9th April 2019
|
||||
; See http://www.ulisp.com/show?2I60
|
||||
;
|
||||
|
||||
; Database
|
||||
|
||||
(defvar *rules* nil)
|
||||
|
||||
(defun add (rule)
|
||||
(unless (assoc (car rule) *rules*) (push (list (car rule)) *rules*))
|
||||
(push (cdr rule) (cdr (assoc (car rule) *rules*)))
|
||||
t)
|
||||
|
||||
; Match
|
||||
|
||||
(defun match (x y &optional binds)
|
||||
(cond
|
||||
((eq x y) (if binds binds '((t))))
|
||||
((assoc x binds) (match (binding x binds) y binds))
|
||||
((assoc y binds) (match x (binding y binds) binds))
|
||||
((var? x) (cons (cons x y) binds))
|
||||
((var? y) (cons (cons y x) binds))
|
||||
(t
|
||||
(when (and (consp x) (consp y))
|
||||
(let ((m (match (car x) (car y) binds)))
|
||||
(when m (match (cdr x) (cdr y) m)))))))
|
||||
|
||||
(defun var? (x)
|
||||
(and (symbolp x) (eq (char (string x) 0) #\?)))
|
||||
|
||||
(defun binding (x binds)
|
||||
(let ((b (assoc x binds)))
|
||||
(when b
|
||||
(or (binding (cdr b) binds)
|
||||
(cdr b)))))
|
||||
|
||||
; Inference
|
||||
|
||||
(defun query (expr &optional binds)
|
||||
(case (car expr)
|
||||
(and (query-and (reverse (cdr expr)) binds))
|
||||
(or (query-or (cdr expr) binds))
|
||||
(not (query-not (second expr) binds))
|
||||
(test (query-test (second expr) binds))
|
||||
(t (lookup (car expr) (cdr expr) binds))))
|
||||
|
||||
(defun lookup (pred args &optional binds)
|
||||
(mapcan
|
||||
(lambda (x)
|
||||
(let ((m (match args x binds)))
|
||||
(when m (list m))))
|
||||
(cdr (assoc pred *rules*))))
|
||||
|
||||
(defun query-and (clauses binds)
|
||||
(if (null clauses)
|
||||
(list binds)
|
||||
(mapcan (lambda (b) (query (car clauses) b))
|
||||
(query-and (cdr clauses) binds))))
|
||||
|
||||
(defun query-or (clauses binds)
|
||||
(apply 'append (mapcar (lambda (c) (query c binds)) clauses)))
|
||||
|
||||
(defun query-not (clause binds)
|
||||
(unless (query clause binds)
|
||||
(list binds)))
|
||||
|
||||
(defun subs (lst binds)
|
||||
(cond
|
||||
((null lst) nil)
|
||||
((atom lst) (if (assoc lst binds) (cdr (assoc lst binds)) lst))
|
||||
(t (cons (subs (car lst) binds) (subs (cdr lst) binds)))))
|
||||
|
||||
(defun query-test (tst binds)
|
||||
(when (eval (subs tst binds))
|
||||
(list binds)))
|
||||
|
||||
(defun answer (expr output)
|
||||
(dolist (binds (query expr nil))
|
||||
(mapc (lambda (p) (princ p) (princ #\space)) (subs output binds))
|
||||
(terpri)))
|
||||
|
||||
(defun read-data ()
|
||||
(dolist (rules *data*)
|
||||
(let ((pred (first rules))
|
||||
(data (cdr rules)))
|
||||
(mapc (lambda (rule) (add (cons (first rule) (cons pred (cdr rule))))) data)))
|
||||
t)
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,395 @@
|
|||
; RISC-V Assembler - Version 4 - 18th October 2024
|
||||
; see http://www.ulisp.com/show?310Z
|
||||
;
|
||||
|
||||
; Extract register number
|
||||
(defun regno (sym)
|
||||
(case sym (zero 0) (ra 1) (sp 2) (gp 3) (tp 4) ((s0 fp) 8) (s1 9)
|
||||
(t (let* ((s (string sym))
|
||||
(c (char s 0))
|
||||
(n (read-from-string (subseq s 1))))
|
||||
(case c (#\x n) (#\a (+ n 10)) (#\s (+ n 16)) (#\t (if (<= n 2) (+ n 5) (+ n 25))))))))
|
||||
|
||||
; Short 3-bit register s0, s1, a0 to a5
|
||||
(defun cregp (rd) (<= 8 (regno rd) 15))
|
||||
|
||||
(defun cregno (sym) (logand (regno sym) #x7))
|
||||
|
||||
; Pack arguments into bit fields
|
||||
(defun emit (bits &rest args)
|
||||
(let ((word 0))
|
||||
(mapc #'(lambda (width value)
|
||||
(unless (zerop (ash value (- width))) (error* "Won't fit"))
|
||||
(setq word (logior (ash word width) value)))
|
||||
bits args)
|
||||
word))
|
||||
|
||||
; 32-bit emit
|
||||
(defun emit32 (bits &rest args)
|
||||
(let ((word (apply #'emit bits args)))
|
||||
(list (logand word #xffff) (logand (ash word -16) #xffff))))
|
||||
|
||||
; Errors
|
||||
(defun error* (txt) (format t "(pc=#x~x) ~a~%" *pc* txt))
|
||||
|
||||
; Test range of immediate signed values
|
||||
(defun immp (x b)
|
||||
(<= (- (ash 1 (1- b))) x (1- (ash 1 (1- b)))))
|
||||
|
||||
; Extract bitfield
|
||||
(defun bits (x a &optional b)
|
||||
(if b (logand (ash x (- b)) (1- (ash 1 (- a b -1))))
|
||||
(logand (ash x (- a)) 1)))
|
||||
|
||||
(defun offset (label) (- label *pc*))
|
||||
|
||||
; Instruction formats
|
||||
|
||||
(defun reg (funct7 rs2 rs1 funct3 rd op)
|
||||
(emit32 '(7 5 5 3 5 7) funct7 (regno rs2) (regno rs1) funct3 (regno rd) op))
|
||||
|
||||
(defun creg (op3 op1 op2 rd op2b rs2)
|
||||
(cond
|
||||
((and (cregp rd) (cregp rs2))
|
||||
(emit '(3 1 2 3 2 3 2) op3 op1 op2 (cregno rd) op2b (cregno rs2) 1))
|
||||
(t (error* "C won't fit"))))
|
||||
|
||||
(defun immed (imm12 rs1 funct3 rd op)
|
||||
(cond
|
||||
((immp imm12 12)
|
||||
(emit32 '(12 5 3 5 7) (logand imm12 #xfff) (regno rs1) funct3 (regno rd) op))
|
||||
(t
|
||||
(error* "Immediate value out of range"))))
|
||||
|
||||
(defun cimmed (imm12 rs1 funct3 rd op)
|
||||
(emit32 '(12 5 3 5 7) imm12 (regno rs1) funct3 (regno rd) op))
|
||||
|
||||
(defun branch (imm12 rs2 rs1 funct3 funct7)
|
||||
(let ((off (offset imm12)))
|
||||
(emit32 '(1 6 5 5 3 4 1 7)
|
||||
(bits off 12) (bits off 10 5) (regno rs2)
|
||||
(regno rs1) funct3 (bits off 4 1) (bits off 11) funct7)))
|
||||
|
||||
(defun jump (imm20 imm10-1 imm11 imm19-12 rd op)
|
||||
(emit32 '(1 10 1 8 5 7) imm20 imm10-1 imm11 imm19-12 rd op))
|
||||
|
||||
(defun muldiv (rs2 rs1 funct3 rd funct7)
|
||||
(emit32 '(7 5 5 3 5 7) 1 (regno rs2) (regno rs1) funct3 (regno rd) funct7))
|
||||
|
||||
(defun store (imm src base op)
|
||||
(emit32 '(7 5 5 3 5 7) (bits imm 11 5) (regno src) (regno base) op (bits imm 4 0) #x23))
|
||||
|
||||
(defun cimm6 (rd imm op1 op2)
|
||||
(emit '(3 1 5 5 2) op1 (bits imm 5) (regno rd) (bits imm 4 0) op2))
|
||||
|
||||
(defun cimm6* (rd imm op1 op2 op3)
|
||||
(emit '(3 1 2 3 5 2) op1 (bits imm 5) op2 (cregno rd) (bits imm 4 0) op3))
|
||||
|
||||
;
|
||||
; Alphabetical list of mnemonics
|
||||
;
|
||||
|
||||
(defun $add (rd rs1 rs2)
|
||||
(cond
|
||||
((eq rd rs1)
|
||||
(emit '(3 1 5 5 2) 4 1 (regno rd) (regno rs2) 2))
|
||||
(t (reg 0 rs2 rs1 0 rd #x33))))
|
||||
|
||||
(defun $addi (rd rs1 imm)
|
||||
(cond
|
||||
((and (eq rd rs1) (immp imm 6))
|
||||
(cimm6 rd imm 0 1))
|
||||
((and (= (regno rd) 2) (= (regno rs1) 2) (immp imm 10))
|
||||
(emit '(3 1 5 1 1 2 1 2) 3 (bits imm 9) 2 (bits imm 4) (bits imm 6) (bits imm 8 7) (bits imm 5) 1))
|
||||
(t (immed imm rs1 0 rd #x13))))
|
||||
|
||||
(defun $and (rd rs1 rs2)
|
||||
(cond
|
||||
((and (eq rd rs1) (cregp rd) (cregp rs2))
|
||||
(creg 4 0 3 rd 3 rs2))
|
||||
(t (reg 0 rs2 rs1 7 rd #x33))))
|
||||
|
||||
(defun $andi (rd rs1 imm)
|
||||
(cond
|
||||
((and (eq rd rs1) (cregp rd) (immp imm 5))
|
||||
(cimm6* rd imm 4 2 1))
|
||||
(t (immed imm rs1 7 rd #x13))))
|
||||
|
||||
(defun $auipc (rd imm)
|
||||
(cond
|
||||
((zerop (logand imm #xfff))
|
||||
(emit32 '(20 5 7) (bits imm 31 12) (regno rd) #x17))
|
||||
(t (error* "auipc no good"))))
|
||||
|
||||
(defun $beq (rs1 rs2 imm12)
|
||||
(branch imm12 rs2 rs1 0 #x63))
|
||||
|
||||
(defun $beqz (rs imm)
|
||||
(let ((off (offset imm)))
|
||||
(cond
|
||||
((and (immp off 8) (cregp rs))
|
||||
(emit '(3 1 2 3 2 2 1 2) 6 (bits off 8) (bits off 4 3)
|
||||
(cregno rs) (bits off 7 6) (bits off 2 1) (bits off 5) 1))
|
||||
(t ($beq rs 'x0 imm)))))
|
||||
|
||||
(defun $bge (rs1 rs2 imm12)
|
||||
(branch imm12 rs2 rs1 5 #x63))
|
||||
|
||||
(defun $bgeu (rs1 rs2 imm12)
|
||||
(branch imm12 rs2 rs1 7 #x63))
|
||||
|
||||
(defun $bgez (rs1 imm12)
|
||||
($bge rs1 'x0 imm12))
|
||||
|
||||
(defun $bgt (rs1 rs2 imm12)
|
||||
($blt rs2 rs1 imm12))
|
||||
|
||||
(defun $bgtu (rs1 rs2 imm12)
|
||||
($bltu rs2 rs1 imm12))
|
||||
|
||||
(defun $bgtz (rs1 imm12)
|
||||
($blt 'x0 rs1 imm12))
|
||||
|
||||
(defun $ble (rs1 rs2 imm12)
|
||||
($bge rs2 rs1 imm12))
|
||||
|
||||
(defun $bleu (rs1 rs2 imm12)
|
||||
($bgeu rs2 rs1 imm12))
|
||||
|
||||
(defun $blez (rs2 imm12)
|
||||
($bge 'x0 rs2 imm12))
|
||||
|
||||
(defun $blt (rs1 rs2 imm12)
|
||||
(branch imm12 rs2 rs1 4 #x63))
|
||||
|
||||
(defun $bltu (rs1 rs2 imm12)
|
||||
(branch imm12 rs2 rs1 6 #x63))
|
||||
|
||||
(defun $bltz (rs1 imm12)
|
||||
($blt rs1 'x0 imm12))
|
||||
|
||||
(defun $bne (rs1 rs2 imm12)
|
||||
(branch imm12 rs2 rs1 1 #x63))
|
||||
|
||||
(defun $bnez (rs imm)
|
||||
(let ((off (offset imm)))
|
||||
(cond
|
||||
((and (immp off 8) (cregp rs))
|
||||
(emit '(3 1 2 3 2 2 1 2) 7 (bits off 8) (bits off 4 3)
|
||||
(cregno rs) (bits off 7 6) (bits off 2 1) (bits off 5) 1))
|
||||
(t ($bne rs 'x0 imm)))))
|
||||
|
||||
(defun $div (rd rs1 rs2)
|
||||
(muldiv rs2 rs1 4 rd #x33))
|
||||
|
||||
(defun $divu (rd rs1 rs2)
|
||||
(muldiv rs2 rs1 5 rd #x33))
|
||||
|
||||
(defun $divw (rd rs1 rs2)
|
||||
(muldiv rs2 rs1 4 rd #x3b))
|
||||
|
||||
(defun $divuw (rd rs1 rs2)
|
||||
(muldiv rs2 rs1 5 rd #x3b))
|
||||
|
||||
(defun $fence () (emit32 '(16 16) #x0ff0 #x000f))
|
||||
|
||||
(defun $j (label)
|
||||
(let ((off (offset label)))
|
||||
(emit '(3 1 1 2 1 1 1 3 1 2) 5 (bits off 11) (bits off 4) (bits off 9 8)
|
||||
(bits off 10) (bits off 6) (bits off 7) (bits off 3 1) (bits off 5) 1)))
|
||||
|
||||
; C.JAL is RV32 only
|
||||
(defun $jal (rd &optional label)
|
||||
(when (null label) (setq label rd rd 'ra))
|
||||
(let ((off (offset label)))
|
||||
(emit32 '(1 10 1 8 5 7) (bits off 20) (bits off 10 1) (bits off 11) (bits off 19 12) (regno rd) #x6f)))
|
||||
|
||||
(defun $jalr (label lst)
|
||||
(let ((off (+ (offset label) 4)))
|
||||
(emit32 '(12 5 3 5 7) (bits off 11 0) (regno (car lst)) 0 (regno (car lst)) #x67)))
|
||||
|
||||
(defun $jr (rs1)
|
||||
(emit '(3 1 5 5 2) 4 0 (regno rs1) 0 2))
|
||||
|
||||
; In next four, imm can be omitted and defaults to 0
|
||||
(defun $lb (rd imm &optional lst)
|
||||
(unless lst (setq lst imm imm 0))
|
||||
(immed imm (car lst) 0 rd 3))
|
||||
|
||||
(defun $lbu (rd imm &optional lst)
|
||||
(unless lst (setq lst imm imm 0))
|
||||
(immed imm (car lst) 4 rd 3))
|
||||
|
||||
(defun $lh (rd imm &optional lst)
|
||||
(unless lst (setq lst imm imm 0))
|
||||
(immed imm (car lst) 1 rd 3))
|
||||
|
||||
(defun $lhu (rd imm &optional lst)
|
||||
(unless lst (setq lst imm imm 0))
|
||||
(immed imm (car lst) 5 rd 3))
|
||||
|
||||
; li pseudoinstruction - will load 32-bit immediates
|
||||
(defun $li (rd imm)
|
||||
(cond
|
||||
((immp imm 6) ; 16 bit
|
||||
(cimm6 rd imm 2 1))
|
||||
((immp imm 12) ; 32 bit
|
||||
($addi rd 'x0 imm))
|
||||
(t (let ((imm12 (logand imm #x00000fff)) ; 64 bit
|
||||
(imm20 (logand (ash imm -12) #xfffff)))
|
||||
(append
|
||||
($lui rd (if (= (logand imm12 #x800) #x800) (+ imm20 #x1000) imm20))
|
||||
; $addi
|
||||
(emit32 '(12 5 3 5 7) imm12 (regno rd) 0 (regno rd) #x13))))))
|
||||
|
||||
(defun $lui (rd imm)
|
||||
(cond
|
||||
((and (immp imm 6) (/= imm 0) (/= (regno rd) 0) (/= (regno rd) 2)) ; 16 bit
|
||||
(cimm6 rd imm 3 1))
|
||||
(t
|
||||
(emit32 '(20 5 7) imm (regno rd) #x37))
|
||||
(t (error* "lui no good"))))
|
||||
|
||||
(defun $lw (rd imm lst)
|
||||
(cond
|
||||
((listp lst)
|
||||
(let ((base (car lst)))
|
||||
(cond
|
||||
; rs1 = sp
|
||||
((and (= (regno base) 2))
|
||||
(emit '(3 1 5 3 2 2) 2 (bits imm 5) (regno rd) (bits imm 4 2) (bits imm 7 6) 2))
|
||||
; rs1 = general
|
||||
((and (cregp rd) (cregp base))
|
||||
(emit '(3 3 3 1 1 3 2) 2 (bits imm 5 3) (cregno base) (bits imm 2) (bits imm 6) (cregno rd) 0))
|
||||
(t (immed imm base 2 rd 3)))))
|
||||
(t (error* "Illegal 3rd arg"))))
|
||||
|
||||
(defun $mul (rd rs1 rs2)
|
||||
(muldiv rs2 rs1 0 rd #x33))
|
||||
|
||||
(defun $mulh (rd rs1 rs2)
|
||||
(muldiv rs2 rs1 1 rd #x33))
|
||||
|
||||
(defun $mulhsu (rd rs1 rs2)
|
||||
(muldiv rs2 rs1 2 rd #x33))
|
||||
|
||||
(defun $mulhu (rd rs1 rs2)
|
||||
(muldiv rs2 rs1 3 rd #x33))
|
||||
|
||||
(defun $mv (rd rs1)
|
||||
(emit '(3 1 5 5 2) 4 0 (regno rd) (regno rs1) 2))
|
||||
|
||||
(defun $neg (rd rs2)
|
||||
($sub rd 'x0 rs2))
|
||||
|
||||
(defun $nop ()
|
||||
($addi 'x0 'x0 0))
|
||||
|
||||
(defun $not (rd rs1)
|
||||
($xori rd rs1 -1))
|
||||
|
||||
(defun $or (rd rs1 rs2)
|
||||
(cond
|
||||
((and (eq rd rs1) (cregp rd) (cregp rs2))
|
||||
(creg 4 0 3 rd 2 rs2))
|
||||
(t (reg 0 rs2 rs1 6 rd #x33))))
|
||||
|
||||
(defun $ori (rd rs1 imm)
|
||||
(immed imm rs1 6 rd #x13))
|
||||
|
||||
(defun $rem (rd rs1 rs2)
|
||||
(muldiv rs2 rs1 6 rd #x33))
|
||||
|
||||
(defun $remu (rd rs1 rs2)
|
||||
(muldiv rs2 rs1 7 rd #x33))
|
||||
|
||||
(defun $ret ()
|
||||
($jr 'ra))
|
||||
|
||||
; In $sb, $sh, and $sw, imm can be omitted and defaults to 0
|
||||
(defun $sb (src imm &optional lst)
|
||||
(unless lst (setq lst imm imm 0))
|
||||
(store imm src (car lst) 0))
|
||||
|
||||
(defun $seqz (rd rs1)
|
||||
($sltiu rd rs1 1))
|
||||
|
||||
(defun $sgtz (rd rs2)
|
||||
($slt rd 'x0 rs2))
|
||||
|
||||
(defun $sh (src imm &optional lst)
|
||||
(unless lst (setq lst imm imm 0))
|
||||
(store imm src (car lst) 1))
|
||||
|
||||
(defun $sll (rd rs1 rs2)
|
||||
(reg 0 rs2 rs1 1 rd #x33))
|
||||
|
||||
(defun $slli (rd rs1 imm)
|
||||
(cond
|
||||
((and (eq rd rs1))
|
||||
(cimm6 rd imm 0 2))
|
||||
(t (emit32 '(6 6 5 3 5 7) 0 imm (regno rs1) 1 (regno rd) #x13))))
|
||||
|
||||
(defun $slt (rd rs1 rs2)
|
||||
(reg 0 rs2 rs1 2 rd #x33))
|
||||
|
||||
(defun $slti (rd rs1 imm)
|
||||
(immed imm rs1 2 rd #x13))
|
||||
|
||||
(defun $sltiu (rd rs1 imm)
|
||||
(immed imm rs1 3 rd #x13))
|
||||
|
||||
(defun $sltu (rd rs1 rs2)
|
||||
(reg 0 rs2 rs1 3 rd #x33))
|
||||
|
||||
(defun $sltz (rd rs1)
|
||||
($slt rd rs1 'x0))
|
||||
|
||||
(defun $snez (rd rs2)
|
||||
($sltu rd 'x0 rs2))
|
||||
|
||||
(defun $sra (rd rs1 rs2)
|
||||
(reg #x20 rs2 rs1 2 rd #x33))
|
||||
|
||||
(defun $srai (rd rs1 imm)
|
||||
(cond
|
||||
((and (eq rd rs1) (cregp rd))
|
||||
(cimm6* rd imm 4 1 1))
|
||||
(t (emit32 '(6 6 5 3 5 7) #x10 imm (regno rs1) 5 (regno rd) #x13))))
|
||||
|
||||
(defun $srl (rd rs1 rs2)
|
||||
(reg 0 rs2 rs1 5 rd #x33))
|
||||
|
||||
(defun $srli (rd rs1 imm)
|
||||
(cond
|
||||
((and (eq rd rs1) (cregp rd))
|
||||
(cimm6* rd imm 4 0 1))
|
||||
(t (emit32 '(6 6 5 3 5 7) 0 imm (regno rs1) 5 (regno rd) #x13))))
|
||||
|
||||
(defun $sub (rd rs1 rs2)
|
||||
(cond
|
||||
((and (eq rd rs1) (cregp rd) (cregp rs2))
|
||||
(creg 4 0 3 rd 0 rs2))
|
||||
(t (reg #x20 rs2 rs1 0 rd #x33))))
|
||||
|
||||
(defun $sw (src imm &optional lst)
|
||||
(unless lst (setq lst imm imm 0))
|
||||
(let ((base (car lst)))
|
||||
(cond
|
||||
; base = sp
|
||||
((and (= (regno base) 2))
|
||||
(emit '(3 4 2 5 2) 6 (bits imm 5 2) (bits imm 7 6) (regno src) 2))
|
||||
; base = general
|
||||
((and (cregp src) (cregp base))
|
||||
(emit '(3 3 3 1 1 3 2) 6 (bits imm 5 3) (cregno base) (bits imm 2) (bits imm 6) (cregno src) 0))
|
||||
(t (store imm src base 2)))))
|
||||
|
||||
(defun $xor (rd rs1 rs2)
|
||||
(cond
|
||||
((and (eq rd rs1) (cregp rd) (cregp rs2))
|
||||
(creg 4 0 3 rd 1 rs2))
|
||||
(t (reg 0 rs2 rs1 4 rd #x33))))
|
||||
|
||||
(defun $xori (rd rs1 imm)
|
||||
(immed imm rs1 4 rd #x13))
|
||||
|
||||
|
|
@ -0,0 +1,161 @@
|
|||
; RISC-V Assembler extensions for RP2350 - Version 1 - 18th October 2024
|
||||
; see http://www.ulisp.com/show?4Y5E
|
||||
;
|
||||
|
||||
; Instruction formats
|
||||
|
||||
(defun bit13 (op1 op2 rs1 op3 rd)
|
||||
(emit32 '(7 5 5 3 5 7) op1 op2 (regno rs1) op3 (regno rd) #x13))
|
||||
|
||||
(defun bitimm5 (op1 imm5 rs1 op2 rd)
|
||||
(emit32 '(7 5 5 3 5 7) op1 (logand imm5 #x1f) (regno rs1) op2 (regno rd) #x13))
|
||||
|
||||
; Additional compressed formats
|
||||
|
||||
(defun $mul (rd rs1 rs2)
|
||||
(cond
|
||||
((and (eq rd rs1) (cregp rd) (cregp rs2))
|
||||
(emit '(3 3 3 2 3 2) 4 7 (cregno rd) 2 (cregno rs2) 1))
|
||||
(t (muldiv rs2 rs1 0 rd #x33))))
|
||||
|
||||
(defun $sb (src imm &optional lst)
|
||||
(unless lst (setq lst imm imm 0))
|
||||
(cond
|
||||
((and (cregp src) (cregp (car lst)) (<= 0 imm 3))
|
||||
(emit '(3 3 3 1 1 3 2) 4 2 (cregno (car lst)) (bits imm 0) (bits imm 1) (cregno src) 0))
|
||||
(t (store imm src (car lst) 0))))
|
||||
|
||||
(defun $sh (src imm &optional lst)
|
||||
(unless lst (setq lst imm imm 0))
|
||||
(cond
|
||||
((and (cregp src) (cregp (car lst)) (or (= imm 0) (= im 2))
|
||||
(emit '(3 3 3 1 1 3 2) 4 3 (cregno (car lst)) 0 (bits imm 1) (cregno src) 0))
|
||||
(t (store imm src (car lst) 1)))))
|
||||
|
||||
; Add compressed formats to $lbu, $lh, and $lhu. No $lb compressed format
|
||||
(defun $lbu (rd imm &optional lst)
|
||||
(unless lst (setq lst imm imm 0))
|
||||
(cond
|
||||
((and (cregp rd) (cregp (car lst)) (<= 0 imm 3))
|
||||
(emit '(3 3 3 1 1 3 2) 4 0 (cregno (car lst)) (bits imm 0) (bits imm 1) (cregno rd) 0))
|
||||
(t (immed imm (car lst) 4 rd 3))))
|
||||
|
||||
(defun $lh (rd imm &optional lst)
|
||||
(unless lst (setq lst imm imm 0))
|
||||
(cond
|
||||
((and (cregp rd) (cregp (car lst)) (or (= imm 0) (= im 2))
|
||||
(emit '(3 3 3 1 1 3 2) 4 1 (cregno (car lst)) 1 (bits imm 1) (cregno rd) 0))
|
||||
(t (immed imm (car lst) 1 rd 3)))))
|
||||
|
||||
(defun $lhu (rd imm &optional lst)
|
||||
(unless lst (setq lst imm imm 0))
|
||||
(cond
|
||||
((and (cregp rd) (cregp (car lst)) (or (= imm 0) (= im 2))
|
||||
(emit '(3 3 3 1 1 3 2) 4 1 (cregno (car lst)) 0 (bits imm 1) (cregno rd) 0))
|
||||
(t (immed imm (car lst) 5 rd 3)))))
|
||||
|
||||
(defun $xori (rd rs1 imm)
|
||||
(cond
|
||||
((and (eq rd rs1) (cregp rd) (= imm -1))
|
||||
(emit '(3 3 3 2 3 2) 4 7 (cregno rd) 3 5 1))
|
||||
(t (immed imm rs1 4 rd #x13))))
|
||||
|
||||
; New instructions
|
||||
|
||||
(defun $andn (rd rs1 rs2)
|
||||
(reg #x20 rs2 rs1 3 rd #x33))
|
||||
|
||||
(defun $bclr (rd rs1 rs2)
|
||||
(reg #x24 rs2 rs1 1 rd #x33))
|
||||
|
||||
(defun $bclri (rd rs1 imm5)
|
||||
(bitimm5 #x24 imm5 rs1 1 rd))
|
||||
|
||||
(defun $bext (rd rs1 rs2)
|
||||
(reg #x24 rs2 rs1 5 rd #x33))
|
||||
|
||||
(defun $bexti (rd rs1 imm5)
|
||||
(bitimm5 #x24 imm5 rs1 5 rd))
|
||||
|
||||
(defun $binv (rd rs1 rs2)
|
||||
(reg #x34 rs2 rs1 1 rd #x33))
|
||||
|
||||
(defun $binvi (rd rs1 imm5)
|
||||
(bitimm5 #x34 imm5 rs1 1 rd))
|
||||
|
||||
(defun $brev8 (rd rs1)
|
||||
(bit13 #x34 7 rs1 5 rd))
|
||||
|
||||
(defun $bset (rd rs1 rs2)
|
||||
(reg #x14 rs2 rs1 1 rd #x33))
|
||||
|
||||
(defun $bseti (rd rs1 imm5)
|
||||
(bitimm5 #x14 imm5 rs1 1 rd))
|
||||
|
||||
(defun $clz (rd rs1)
|
||||
(bit13 #x30 0 rs1 1 rd))
|
||||
|
||||
(defun $cpop (rd rs1)
|
||||
(bit13 #x30 2 rs1 1 rd))
|
||||
|
||||
(defun $ctz (rd rs1)
|
||||
(bit13 #x30 1 rs1 1 rd))
|
||||
|
||||
(defun $max (rd rs1 rs2)
|
||||
(reg #x05 rs2 rs1 6 rd #x33))
|
||||
|
||||
(defun $maxu (rd rs1 rs2)
|
||||
(reg #x05 rs2 rs1 7 rd #x33))
|
||||
|
||||
(defun $min (rd rs1 rs2)
|
||||
(reg #x05 rs2 rs1 4 rd #x33))
|
||||
|
||||
(defun $minu (rd rs1 rs2)
|
||||
(reg #x05 rs2 rs1 5 rd #x33))
|
||||
|
||||
(defun $orc.b (rd rs1)
|
||||
(bit13 #x14 7 rs1 5 rd))
|
||||
|
||||
(defun $orn (rd rs1 rs2)
|
||||
(reg #x20 rs2 rs1 5 rd #x33))
|
||||
|
||||
(defun $pack (rd rs1 rs2)
|
||||
(reg #x04 rs2 rs1 4 rd #x33))
|
||||
|
||||
(defun $packh (rd rs1 rs2)
|
||||
(reg #x04 rs2 rs1 7 rd #x33))
|
||||
|
||||
(defun $rev8 (rd rs1)
|
||||
(bit13 #x34 #x18 rs1 5 rd))
|
||||
|
||||
(defun $rol (rd rs1 rs2)
|
||||
(reg #x30 rs2 rs1 1 rd #x33))
|
||||
|
||||
(defun $ror (rd rs1 rs2)
|
||||
(reg #x30 rs2 rs1 5 rd #x33))
|
||||
|
||||
(defun $rori (rd rs1 imm5)
|
||||
(bitimm5 #x30 imm5 rs1 5 rd))
|
||||
|
||||
(defun $sext.b (rd rs1)
|
||||
(bit13 #x30 #x04 rs1 1 rd))
|
||||
|
||||
(defun $sext.h (rd rs1)
|
||||
(bit13 #x30 #x05 rs1 1 rd))
|
||||
|
||||
(defun $unzip (rd rs1)
|
||||
(bit13 #x04 #x0f rs1 5 rd))
|
||||
|
||||
(defun $xnor (rd rs1 rs2)
|
||||
(reg #x20 rs2 rs1 4 rd #x33))
|
||||
|
||||
(defun $zext.b (rd rs1)
|
||||
($andi rd rs1 #xff)))
|
||||
|
||||
(defun $zext.h (rd rs1)
|
||||
(emit32 '(7 5 5 3 5 7) #x04 0 (regno rs1) 4 (regno rd) #x33))
|
||||
|
||||
(defun $zip (rd rs1)
|
||||
(bit13 #x04 #x0f rs1 1 rd))
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,57 @@
|
|||
(defvar *rtc-port* 0)
|
||||
|
||||
(defun bcd-to-dec (x)
|
||||
"(bcd-to-dec x)
|
||||
Convert the BCD-encoded number x to a decimal value."
|
||||
(+
|
||||
(* 10 (ash x -4))
|
||||
(logand x #xf)))
|
||||
|
||||
(defun dec-to-bcd (x)
|
||||
"(dec-to-bcd x)
|
||||
Converts the decimal value to a BCD-encoded number.
|
||||
Number must be in the range 0 to 99."
|
||||
(+
|
||||
(ash (floor x 10) 4)
|
||||
(logand (rem x 10) #xf)))
|
||||
|
||||
(defun rtc-p ()
|
||||
"(rtc-p)
|
||||
Returns t if the RTC is connected."
|
||||
(with-i2c (str *rtc-port* #x68)
|
||||
(streamp str)))
|
||||
|
||||
(defun rtc-set (h m s)
|
||||
"(rtc-set hr min sec)
|
||||
Set the time on a DS3231 RTC. Times are in BCD, so use
|
||||
the appropriate reader macro, e.g. (rtc-set #x12 #x34 #x00)
|
||||
for 12:34:00."
|
||||
(let ((h (dec-to-bcd h))
|
||||
(m (dec-to-bcd m))
|
||||
(s (dec-to-bcd s)))
|
||||
(with-i2c (str *rtc-port* #x68)
|
||||
(write-byte 0 str)
|
||||
(write-byte s str)
|
||||
(write-byte m str)
|
||||
(write-byte h str))))
|
||||
|
||||
(defun rtc-get ()
|
||||
(with-i2c (str *rtc-port* #x68)
|
||||
(write-byte 0 str)
|
||||
(restart-i2c str 3)
|
||||
(mapcar bcd-to-dec
|
||||
(reverse
|
||||
(list
|
||||
(read-byte str)
|
||||
(read-byte str)
|
||||
(read-byte str))))))
|
||||
|
||||
(defun rtc-now ()
|
||||
"(rtc-now)
|
||||
Set the time using the RTC."
|
||||
(apply now (rtc-get)))
|
||||
|
||||
(defun now-rtc ()
|
||||
"(now-rtc)
|
||||
Sets the RTC time using the now function."
|
||||
(apply rtc-set (now)))
|
||||
|
|
@ -0,0 +1,22 @@
|
|||
#!/bin/sh
|
||||
|
||||
if [ "$(uname -s)" = "Linux" ]
|
||||
then
|
||||
DEFAULT_MOUNT="/media/kyle/ULISP"
|
||||
else
|
||||
DEFAULT_MOUNT="/Volumes/ULISP"
|
||||
fi
|
||||
|
||||
MEDIA="${1:-${DEFAULT_MOUNT}}"
|
||||
|
||||
if [ ! -d "${MEDIA}" ]
|
||||
then
|
||||
echo "[!] ${MEDIA} isn't mounted!"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
echo "[+] transferring lisp files to ${MEDIA}..."
|
||||
cp *.lsp "$MEDIA"
|
||||
echo "[+] unmounting ${MEDIA}"
|
||||
umount "$MEDIA"
|
||||
echo "[+] transfer complete"
|
||||
|
|
@ -0,0 +1,86 @@
|
|||
(defun tak (x y z)
|
||||
(if (not (< y x))
|
||||
z
|
||||
(tak
|
||||
(tak (1- x) y z)
|
||||
(tak (1- y) z x)
|
||||
(tak (1- z) x y))))
|
||||
|
||||
(defun benchmark-tak ()
|
||||
(tak 18 12 6))
|
||||
|
||||
(defun fib (n)
|
||||
(if (< n 3) 1
|
||||
(+ (fib (- n 1)) (fib (- n 2)))))
|
||||
|
||||
(defun benchmark-fib ()
|
||||
(fib 23))
|
||||
|
||||
(defun q (n)
|
||||
(if (<= n 2) 1
|
||||
(+
|
||||
(q (- n (q (- n 1))))
|
||||
(q (- n (q (- n 2)))))))
|
||||
|
||||
(defun benchmark-q ()
|
||||
(q 21))
|
||||
|
||||
(defun q2 (x y)
|
||||
(if (or (< x 1) (< y 1)) 1
|
||||
(+ (q2 (- x (q2 (1- x) y)) y)
|
||||
(q2 x (- y (q2 x (1- y)))))))
|
||||
|
||||
(defun benchmark-q2 ()
|
||||
(q2 7 8))
|
||||
|
||||
(defun factor (n)
|
||||
(cond
|
||||
((zerop (mod n 2)) 2)
|
||||
((zerop (mod n 3)) 3)
|
||||
(t (let ((d 5) (i 2))
|
||||
(loop
|
||||
(when (> (* d d) n) (return n))
|
||||
(when (zerop (mod n d)) (return d))
|
||||
(incf d i) (setq i (- 6 i)))))))
|
||||
|
||||
(defvar *factor-prime* 2142142141)
|
||||
(defun benchmark-factor ()
|
||||
(factor *factor-prime*))
|
||||
|
||||
(defun sieve (size)
|
||||
(let ((a (make-array size :element-type 'bit))
|
||||
max)
|
||||
(setf (aref a 0) 1 (aref a 1) 1)
|
||||
(dotimes (i size max)
|
||||
(when (zerop (aref a i))
|
||||
(setq max i)
|
||||
(do ((j (* 2 i) (+ j i))) ((>= j size)) (setf (aref a j) 1))))))
|
||||
|
||||
(defun benchmark-sieve ()
|
||||
(sieve 100000))
|
||||
|
||||
(defun benchmark-check (fun expected)
|
||||
(let ((answer (fun)))
|
||||
(unless (eq answer expected)
|
||||
(error "benchmark failed: have ~a, expected ~a~%"
|
||||
answer
|
||||
expected)
|
||||
t)))
|
||||
|
||||
(defun benchmark-time-it (fun expected)
|
||||
(time (benchmark-check fun expected)))
|
||||
|
||||
(defun benchmark ()
|
||||
(print '(tak 18 12 6))
|
||||
(benchmark-time-it benchmark-tak 7)
|
||||
(print '(fib 23))
|
||||
(benchmark-time-it benchmark-fib 28657)
|
||||
(print '(q 21))
|
||||
(benchmark-time-it benchmark-q 12)
|
||||
(print '(q2 7 8))
|
||||
(benchmark-time-it benchmark-q2 31)
|
||||
(print '(factor 2142142141))
|
||||
(benchmark-time-it benchmark-factor *factor-prime*)
|
||||
(print '(sieve 100000))
|
||||
(benchmark-time-it benchmark-sieve 99991))
|
||||
|
||||
|
|
@ -0,0 +1,30 @@
|
|||
(defun pprintf (sym str)
|
||||
"(pprintf sym str)
|
||||
Pretty-print the function pointed to by sym to
|
||||
the stream, which follows the 'format directives."
|
||||
(let ((form (eval sym)))
|
||||
(format str "(defun ~a ~a~%~{ ~a~^~%~})"
|
||||
(string sym)
|
||||
(cadr form)
|
||||
(cddr form))))
|
||||
|
||||
(defun copy-file (source dest)
|
||||
(with-sd-card (writer dest 2)
|
||||
(with-sd-card (reader source)
|
||||
(loop
|
||||
(let ((data (read-byte reader)))
|
||||
(when (null data)
|
||||
(return))
|
||||
(write-byte data writer))))))
|
||||
|
||||
(defun i2c-scan (port)
|
||||
(dotimes (addr 127)
|
||||
(with-i2c (str port addr)
|
||||
(when str (print addr)))))
|
||||
|
||||
(defun i2c-scan2 (port)
|
||||
(dotimes (addr 127)
|
||||
(with-i2c (str port addr)
|
||||
(format t "~,20'x: " addr)
|
||||
(if str (print t)
|
||||
(print nil)))))
|
||||
|
|
@ -0,0 +1,26 @@
|
|||
;
|
||||
; ULOS simple object system
|
||||
; see http://forum.ulisp.com/t/a-simple-object-system-for-ulisp/622
|
||||
;
|
||||
|
||||
; Define an object
|
||||
(defun object (&optional parent slots)
|
||||
(let ((obj (when parent (list (cons 'parent parent)))))
|
||||
(loop
|
||||
(when (null slots) (return obj))
|
||||
(push (cons (first slots) (second slots)) obj)
|
||||
(setq slots (cddr slots)))))
|
||||
|
||||
; Get the value of a slot in an object or its parents
|
||||
(defun value (obj slot)
|
||||
(when (symbolp obj) (setq obj (eval obj)))
|
||||
(let ((pair (assoc slot obj)))
|
||||
(if pair (cdr pair)
|
||||
(let ((p (cdr (assoc 'parent obj))))
|
||||
(and p (value p slot))))))
|
||||
|
||||
; Update a slot in an object
|
||||
(defun update (obj slot value)
|
||||
(when (symbolp obj) (setq obj (eval obj)))
|
||||
(let ((pair (assoc slot obj)))
|
||||
(when pair (setf (cdr pair) value))))
|
||||
|
|
@ -0,0 +1,34 @@
|
|||
(defvar *http-use-tls* t)
|
||||
|
||||
(defun toggle-http-tls ()
|
||||
(setf *http-use-tls* (not *http-use-tls*)))
|
||||
|
||||
(defun get-http-port ()
|
||||
(if *http-use-tls* 443 8000))
|
||||
|
||||
(defun wifi-dial ()
|
||||
(wifi-connect *wifi-ssid* *wifi-password*))
|
||||
|
||||
(defun curl (host url)
|
||||
(let ((println #'(lambda (x s) (format s "~a~a~%" x #\return))))
|
||||
(with-client (s host (get-http-port))
|
||||
(println (format nil "GET ~a HTTP/1.0" url) s)
|
||||
(println (format nil "Host: ~a" host) s)
|
||||
(println "Connection: close" s)
|
||||
(println "" s)
|
||||
(loop (unless (zerop (available s)) (return)))
|
||||
(loop
|
||||
(delay 100)
|
||||
(when (zerop (available s)) (return))
|
||||
(princ (read-line s))
|
||||
(terpri)))))
|
||||
|
||||
(defun nc-read (host port)
|
||||
(with-client (s host port)
|
||||
(loop (unless (zerop (available s)) (return)))
|
||||
(loop
|
||||
(delay 100)
|
||||
(when (zerop (available s)) (return))
|
||||
(princ (read-line s))
|
||||
(terpri))))
|
||||
|
||||
Loading…
Reference in New Issue