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undar-lang
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Merge pull request 'everything works except for weird issue where add.ul and fib.ul are duplicating the first function call' (#1) from feature/stdlib-print into main 

Reviewed-on: #1
This commit is contained in:
zongor 2026-07-11 01:12:49 -04:00
parent 197e1542cb e1c68b8e80
commit 470ff4ab20
28 changed files with 476 additions and 396 deletions
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2
arch/web/main.c
View File

@ -57,8 +57,8 @@ undar_compile(int emitter_type, char *source)
}
List *code = List_init(&a);
List *msize = List_init(&a);
List *memory = List_init(&a);
List *msize = List_init(&a);
compile(&a, code, memory, &e, source);

50
compiler.c
View File

@ -10,6 +10,7 @@ Emitter *emitter;
Arena *arena;
List *code;
List *memory;
CallStack *call_stack;
/****************************************************
* Scope
@ -107,6 +108,23 @@ scope_add_symbol(const char *name, u32 name_length, SymbolType type, u32 size)
sizeof(Symbol));
}
void CallStack_push(CallStack *stack, Symbol *symbol) {
if (stack->count >= stack->capacity) {
emitter->error("call stack full", 16, parser->previous.line);
}
stack->symbols[stack->count] = symbol;
stack->count++;
}
Symbol *CallStack_pop(CallStack *stack) {
if (stack->count == 0) {
emitter->error("call stack empty", 17, parser->previous.line);
}
stack->count--;
return stack->symbols[stack->count];
}
bool
is_global(void)
{
@ -590,7 +608,7 @@ variable(void)
}
if(sym->type == SYMBOL_FUNCTION) {
parser->call_fn = sym;
CallStack_push(call_stack, sym);
return;
}
@ -802,19 +820,6 @@ declaration(void)
statement();
}
void
print_statement(void)
{
expression();
if (parser->current_type == SYMBOL_STR) {
emitter->emit_nat(arena, code, "2", 1);
emitter->emit_add(arena, code, 2);
}
consume(TOKEN_SEMICOLON);
emitter->emit_print(arena, code);
emitter->emit_end_statement(arena, code);
}
void
if_statement(void)
{
@ -875,6 +880,8 @@ function(void)
void
call(void)
{
Symbol *call_fn;
if(!check(TOKEN_RPAREN)) {
do {
expression();
@ -882,8 +889,9 @@ call(void)
}
consume(TOKEN_RPAREN);
emitter->emit_arena_fn_call(arena, code, parser->call_fn);
parser->current_type = parser->call_fn->secondary_type;
call_fn = CallStack_pop(call_stack);
emitter->emit_arena_fn_call(arena, code, call_fn);
parser->current_type = call_fn->secondary_type;
return;
}
@ -915,8 +923,6 @@ statement(void)
if_statement();
} else if(match(TOKEN_KEYWORD_WHILE)) {
while_statement();
} else if(match(TOKEN_KEYWORD_PRINT)) {
print_statement();
} else if(match(TOKEN_KEYWORD_HALT)) {
emitter->emit_halt(arena, code);
} else {
@ -1086,7 +1092,6 @@ ParseRule rules[] = {
/* TOKEN_ARROW_RIGHT */ {nil, nil, PREC_NONE},
/* TOKEN_SLL */ {nil, binary, PREC_NONE},
/* TOKEN_SRL */ {nil, binary, PREC_NONE},
/* TOKEN_KEYWORD_PRINT*/ {nil, binary, PREC_NONE},
/* TOKEN_KEYWORD_TRAIT*/ {nil, nil, PREC_NONE},
/* TOKEN_KEYWORD_HALT*/ {nil, nil, PREC_NONE},
/* TOKEN_KEYWORD_DEVMAP*/ {nil, nil, PREC_NONE},
@ -1136,6 +1141,13 @@ bool
compile(Arena *a, List *c, List *m, Emitter *e, char *source)
{
Parser p = {0};
Symbol *syms[50] = {0};
CallStack cs;
cs.symbols = syms;
cs.count = 0;
cs.capacity = 50;
call_stack = &cs;
arena = a;
emitter = e;
code = c;

8
compiler.h
View File

@ -15,6 +15,13 @@ struct scope_s {
u32 locals_offset;
};
typedef struct call_stack_s CallStack;
struct call_stack_s {
Symbol **symbols;
u32 count;
u32 capacity;
};
typedef enum {
PREC_NONE,
PREC_ASSIGNMENT, /* = */
@ -39,7 +46,6 @@ struct parse_rule_s {
};
struct parser_s {
Symbol *call_fn;
Scope *current_scope;
List *scopes;
Token current;

1
emit.h
View File

@ -51,7 +51,6 @@ struct emitter_s {
VoidArgEmit emit_method;
VoidArgEmit emit_trait;
VoidArgEmit emit_const;
VoidArgEmit emit_print;
VoidArgEmit emit_neg;
VoidArgEmit emit_not;
VoidArgEmit emit_open_paren;

181
emit/uxn/emit.c
View File

@ -84,98 +84,111 @@ char emit_uxn_lib_undar_tal[] = {
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0x32, 0x72
};
unsigned int emit_uxn_lib_undar_tal_len = 1507;
unsigned int emit_uxn_lib_undar_tal_len = 1658;
void
uxn_emit_error(const char *str, i32 length, i32 line)
@ -588,7 +601,8 @@ void
uxn_emit_inline_str(Arena *a, List *out, const char *str, i32 length)
{
/* set a pointer to the string literal and then jump over it */
StrBuf_append(a, out, ";{ #0002 ADD2 } !{ ");
sprintf(uxn_temp_strbuf, ";{ #0001 ADD2 } !{ %04x ", length - 2);
StrBuf_append(a, out, uxn_temp_strbuf);
i32 i = 1;
while(i < length - 1) {
@ -994,12 +1008,6 @@ uxn_emit_and(Arena *a, List *out)
StrBuf_append(a, out, "AND2 ");
}
void
uxn_emit_print(Arena *a, List *out)
{
StrBuf_append(a, out, "str/<print> ");
}
void
uxn_emit_if(Arena *a, List *out)
{
@ -1162,7 +1170,6 @@ uxn_emitter()
uxn_emit_method,
uxn_emit_trait,
uxn_emit_const,
uxn_emit_print,
uxn_emit_neg,
uxn_emit_not,
uxn_emit_open_paren,

10
emit/uxn/lib/undar.c
View File

@ -20,10 +20,16 @@ afree()
char *
amcpy(char *from, unsigned length)
{
char *ptr = aalloc(length);
unsigned total = length + sizeof(unsigned);
char *ptr = aalloc(total);
ptr[0] = (char)(length & 0xff);
ptr[1] = (char)((length >> 8) & 0xff);
for (unsigned i = 0; i < length; i++) {
ptr[i] = from[i];
ptr[i + sizeof(unsigned)] = from[i];
}
return ptr;
}

22
emit/uxn/lib/undar.tal
View File

@ -19,16 +19,21 @@
POP2r JMP2r
@amcpy_ ( length* from* -- result* )
OVR2r LIT2r 0008 SUB2r STH2kr #0006 ADD2 STA2
STH2kr #0004 ADD2 STA2
OVR2r LIT2r 000a SUB2r STH2kr #0008 ADD2 STA2
STH2kr #0006 ADD2 STA2
STH2kr #0006 ADD2 LDA2 INC2 INC2 STH2kr #0004 ADD2 STA2
STH2kr #0004 ADD2 LDA2 aalloc_
STH2kr INC2 INC2 STA2
#0000 STH2kr STA2
STH2kr #0006 ADD2 LDA2 #00ff AND2 NIP sext
STH2kr INC2 INC2 LDA2 STA
POP STH2kr #0006 ADD2 LDA2 #08 SFT2 #00ff AND2 NIP sext
STH2kr INC2 INC2 LDA2 INC2 STA
POP #0000 STH2kr STA2
&begin.1
STH2kr LDA2 STH2kr #0004 ADD2 LDA2 LTH2 #00 EQU ?&break.1
STH2kr #0006 ADD2 LDA2 STH2kr LDA2 ADD2 LDA sext
STH2kr INC2 INC2 LDA2 STH2kr LDA2 ADD2 STA
STH2kr LDA2 STH2kr #0006 ADD2 LDA2 LTH2 #00 EQU ?&break.1
STH2kr #0008 ADD2 LDA2 STH2kr LDA2 ADD2 LDA sext
STH2kr INC2 INC2 LDA2 STH2kr LDA2 INC2 INC2 ADD2 STA
POP
&continue.1
@ -61,8 +66,3 @@
&return
POP2r JMP2r
@str/<print> ( str* -- )
LDAk DUP ?{ POP POP2 JMP2r }
#18 DEO
INC2 !/<print>

2
lexer.c
View File

@ -231,8 +231,6 @@ identifierType(void)
return check_keyword(2, 1, "r", TOKEN_TYPE_PTR);
case 'l':
return check_keyword(2, 2, "ex", TOKEN_KEYWORD_PLEX);
case 'r':
return check_keyword(2, 3, "int", TOKEN_KEYWORD_PRINT);
}
}
break;

1
lexer.h
View File

@ -84,7 +84,6 @@ typedef enum {
TOKEN_ARROW_RIGHT,
TOKEN_SLL,
TOKEN_SRL,
TOKEN_KEYWORD_PRINT,
TOKEN_KEYWORD_TRAIT,
TOKEN_KEYWORD_HALT,
TOKEN_KEYWORD_DEVMAP, /* device memory map */

8
test/add.ul
View File

@ -7,3 +7,11 @@ halt;
function add(nat a, nat b) nat {
return a + b;
}
function print(str string) {
nat i = 0;
while (i < string.length) {
write = string[i];
i = i + 1;
}
}

13
test/array.ul
View File

@ -21,3 +21,16 @@ print("\n");
// }
halt;
function print(str string) {
nat i = 0;
while (i < string.length) {
write = string[i];
i = i + 1;
}
}
function pln(str string) {
print(string);
write = '\n';
}

9
test/attack.ul
View File

@ -11,3 +11,12 @@ halt;
function calc_damage(nat at, nat accuracy) nat {
return at * accuracy / 20 - 3;
}
function print(str string) {
nat i = 0;
while (i < string.length) {
write = string[i];
i = i + 1;
}
write = '\n';
}

10
test/expression.ul
View File

@ -1 +1,11 @@
print((!(5 - 4 > 3 * 2 == false)) as str);
halt;
function print(str string) {
nat i = 0;
while (i < string.length) {
write = string[i];
i = i + 1;
}
write = '\n';
}

9
test/fib.ul
View File

@ -11,3 +11,12 @@ function fib(nat n) nat {
if (n < 2) { return n; }
return fib(n - 2) + fib(n - 1);
}
function print(str string) {
nat i = 0;
while (i < string.length) {
write = string[i];
i = i + 1;
}
write = '\n';
}

9
test/for.ul
View File

@ -9,3 +9,12 @@ for (nat j = 0; j < 10; j = j + 1) {
}
halt;
function print(str string) {
nat i = 0;
while (i < string.length) {
write = string[i];
i = i + 1;
}
write = '\n';
}

9
test/global.ul
View File

@ -2,3 +2,12 @@ nat i = 122;
nat j = 32;
print((i - j) as str);
halt;
function print(str string) {
nat i = 0;
while (i < string.length) {
write = string[i];
i = i + 1;
}
write = '\n';
}

10
test/hello.ul
View File

@ -1,2 +1,12 @@
str msg = "nuqneH 'u'?\n";
print(msg);
halt;
function print(str string) {
nat i = 0;
while (i < string.length) {
write = string[i];
i = i + 1;
}
write = '\n';
}

9
test/if.ul
View File

@ -12,3 +12,12 @@ function main() {
print("x is something else");
}
}
function print(str string) {
nat i = 0;
while (i < string.length) {
write = string[i];
i = i + 1;
}
write = '\n';
}

9
test/local.ul
View File

@ -8,3 +8,12 @@ function main() {
print(((i - j) as str));
print("\n");
}
function print(str string) {
nat i = 0;
while (i < string.length) {
write = string[i];
i = i + 1;
}
write = '\n';
}

8
test/mat-search.ul
View File

@ -34,3 +34,11 @@ for (nat x = 0; x < xSize; x++) {
if (found) break;
}
function print(str string) {
nat i = 0;
while (i < string.length) {
write = string[i];
i = i + 1;
}
write = '\n';
}

9
test/not.ul
View File

@ -5,3 +5,12 @@ if (!flag) {
}
halt;
function print(str string) {
nat i = 0;
while (i < string.length) {
write = string[i];
i = i + 1;
}
write = '\n';
}

12
test/string.ul
View File

@ -1,17 +1,11 @@
str hello = "hello World!";
str msg = " damage inflicted!";
if (msg[1] == 'd') {
print("yes");
}
pln(msg.length as str);
pln(msg);
print(hello.length as str);
hello[0] = hello[0] - ' ';
pln(hello);
print(hello);
halt;
function pln(str string) {
function print(str string) {
nat i = 0;
while (i < string.length) {
write = string[i];

97
test/tal/add.tal Normal file
View File

@ -0,0 +1,97 @@
|100
LIT2r 0000
#0001 #0001 add_ nat_to_str_ print_
POP2r BRK
@add_ ( a b -- res )
OVR2r LIT2r 0004 SUB2r
STH2kr STA2
STH2kr #0002 ADD2 STA2
STH2kr LDA2 STH2kr #0002 ADD2 LDA2 ADD2 !&return &return
POP2r JMP2r
@print_ ( string -- )
OVR2r LIT2r 0004 SUB2r
STH2kr STA2
STH2kr #0002 ADD2 LDA2
#0000 STH2kr #0002 ADD2 STA2
&while.0 STH2kr #0002 ADD2 LDA2 STH2kr LDA2 LDA2 LTH2 #03 JCN !{
STH2kr LDA2 #0002 ADD2 STH2kr #0002 ADD2 LDA2 ADD2 LDA #18 DEO
STH2kr #0002 ADD2 LDA2 #0001 ADD2 STH2kr #0002 ADD2 STA2
!&while.0 }
&return
POP2r JMP2r
@sext
#80 ANDk EQU #ff MUL SWP JMP2r
@aalloc_ ( size* -- result* )
OVR2r LIT2r 0004 SUB2r STH2kr INC2 INC2 STA2
;mem_length_ LDA2 STH2kr STA2
;mem_length_ LDA2k STH2kr INC2 INC2 LDA2 ADD2 SWP2 STA2
;mem_ STH2kr LDA2 ADD2 !&return
#0000
&return
POP2r JMP2r
@afree_ ( -- result* )
OVR2r #0000 ;mem_length_ STA2
#0000
&return
POP2r JMP2r
@amcpy_ ( length* from* -- result* )
OVR2r LIT2r 000a SUB2r STH2kr #0008 ADD2 STA2
STH2kr #0006 ADD2 STA2
STH2kr #0006 ADD2 LDA2 INC2 INC2 STH2kr #0004 ADD2 STA2
STH2kr #0004 ADD2 LDA2 aalloc_
STH2kr INC2 INC2 STA2
STH2kr #0006 ADD2 LDA2 #00ff AND2 NIP sext
STH2kr INC2 INC2 LDA2 STA
POP STH2kr #0006 ADD2 LDA2 #08 SFT2 #00ff AND2 NIP sext
STH2kr INC2 INC2 LDA2 INC2 STA
POP #0000 STH2kr STA2
&begin.1
STH2kr LDA2 STH2kr #0006 ADD2 LDA2 LTH2 #00 EQU ?&break.1
STH2kr #0008 ADD2 LDA2 STH2kr LDA2 ADD2 LDA sext
STH2kr INC2 INC2 LDA2 STH2kr LDA2 INC2 INC2 ADD2 STA
POP
&continue.1
STH2kr LDA2k INC2k ROT2 STA2
POP2 !&begin.1
&break.1
STH2kr INC2 INC2 LDA2 !&return
#0000
&return
POP2r JMP2r
@nat_to_str_ ( n* -- result* )
OVR2r LIT2r 000a SUB2r STH2kr #0008 ADD2 STA2
#0005 STH2kr STA2
&begin.1
STH2kr #0008 ADD2 LDA2 #000a OVR2 OVR2 DIV2 MUL2 SUB2 #0030 ADD2 STH2kr INC2 INC2 STH2kr LDA2k #0001 SUB2 SWP2 STA2k
POP2 ADD2 STA
POP STH2kr #0008 ADD2 LDA2k #000a DIV2 SWP2 STA2
&continue.1
#0000 STH2kr #0008 ADD2 LDA2 LTH2 ?&begin.1
&break.1
#0005 STH2kr LDA2 SUB2 STH2kr INC2 INC2 STH2kr LDA2 ADD2 amcpy_
!&return
#0000
&return
POP2r JMP2r
@mem_length_ #0000
@mem_

272
test/tal/array.tal
View File

@ -1,18 +1,46 @@
|100
LIT2r 0000
!{ @i $2 } #0000 ;i STA2
&while.0 ;i LDA2 ;fixed_size LDA2 LTH2 #03 JCN !{
;fixed_size ;i LDA2 #0002 MUL2 ADD2 #0002 ADD2 LDA2 nat_to_str_ str/<print>
;{ #0002 ADD2 } !{ 20 00 } str/<print>
;i LDA2 #0001 ADD2 ;i STA2 !&while.0 }
;{ #0002 ADD2 } !{ 0a 00 } str/<print>
POP2r BRK @sext
;fixed_size #0005 #0002 MUL2 ADD2 #0002 ADD2 LDA2 #0000 EQU2 #03 JCN !{
;fixed_size #0005 #0002 MUL2 ADD2 #0002 ADD2 #0006 SWP2 STA2
!&if_end.0 } &if_end.0
STH2kr #000c ADD2 LDA2
#0000 STH2kr #000c ADD2 STA2
&while.0 STH2kr #000c ADD2 LDA2 ;fixed_size LDA2 LTH2 #03 JCN !{
;fixed_size STH2kr #000c ADD2 LDA2 #0002 MUL2 ADD2 #0002 ADD2 LDA2 nat_to_str_ print_
STH2kr #000c ADD2 LDA2 ;fixed_size LDA2 #0001 SUB2 LTH2 #03 JCN !{
;{ #0001 ADD2 } !{ 0001 20 00 } print_
!&if_end.1 } &if_end.1
STH2kr #000c ADD2 LDA2 #0001 ADD2 STH2kr #000c ADD2 STA2
!&while.0 }
;{ #0001 ADD2 } !{ 0002 0a 00 } print_
POP2r BRK
@print_ ( string -- )
OVR2r LIT2r 0004 SUB2r
STH2kr STA2
STH2kr #0002 ADD2 LDA2
#0000 STH2kr #0002 ADD2 STA2
&while.1 STH2kr #0002 ADD2 LDA2 STH2kr LDA2 LDA2 LTH2 #03 JCN !{
STH2kr LDA2 #0002 ADD2 STH2kr #0002 ADD2 LDA2 ADD2 LDA #18 DEO
STH2kr #0002 ADD2 LDA2 #0001 ADD2 STH2kr #0002 ADD2 STA2
!&while.1 }
&return
POP2r JMP2r
@pln_ ( string -- )
OVR2r LIT2r 0002 SUB2r
STH2kr STA2
STH2kr LDA2 print_
#0a #18 DEO
&return
POP2r JMP2r
@sext
#80 ANDk EQU #ff MUL SWP JMP2r
@sdiv
OVR #80 AND ?&b_neg &b_pos OVR2 POP #80 AND ?&a_neg_b_pos DIV2 JMP2r &a_neg_b_pos SWP2 #0000 SWP2 SUB2 SWP2 DIV2 #0000 SWP2 SUB2 JMP2r
&b_neg #0000 SWP2 SUB2 OVR2 POP #80 AND ?&a_neg_b_neg DIV2 #0000 SWP2 SUB2 JMP2r
&a_neg_b_neg #0000 ROT2 SUB2 SWP2 DIV2 JMP2r
@aalloc_ ( size* -- result* )
OVR2r LIT2r 0004 SUB2r STH2kr INC2 INC2 STA2
@ -24,36 +52,6 @@ POP2r BRK @sext
&return
POP2r JMP2r
@areturn_ ( size* src* checkpoint* -- result* )
OVR2r LIT2r 000a SUB2r STH2kr #0008 ADD2 STA2
STH2kr #0006 ADD2 STA2
STH2kr #0004 ADD2 STA2
;mem_ STH2kr #0008 ADD2 LDA2 ADD2 STH2kr INC2 INC2 STA2
STH2kr #0006 ADD2 LDA2 STH2kr INC2 INC2 LDA2 NEQ2 ?&end.1
STH2kr #0006 ADD2 LDA2 !&return
&end.1
#0000 STH2kr STA2
&begin.2
STH2kr LDA2 STH2kr #0004 ADD2 LDA2 LTH2 #00 EQU ?&break.2
STH2kr #0006 ADD2 LDA2 STH2kr LDA2 ADD2 LDA sext
STH2kr INC2 INC2 LDA2 STH2kr LDA2 ADD2 STA
POP
&continue.2
STH2kr LDA2k INC2k ROT2 STA2
POP2 !&begin.2
&break.2
STH2kr #0008 ADD2 LDA2 STH2kr #0004 ADD2 LDA2 ADD2 ;mem_length_ STA2
#0000 ;mem_ ;mem_length_ LDA2 ADD2 STA
POP STH2kr INC2 INC2 LDA2 !&return
#0000
&return
POP2r JMP2r
@afree_ ( -- result* )
OVR2r #0000 ;mem_length_ STA2
#0000
@ -62,16 +60,21 @@ POP2r BRK @sext
POP2r JMP2r
@amcpy_ ( length* from* -- result* )
OVR2r LIT2r 0008 SUB2r STH2kr #0006 ADD2 STA2
STH2kr #0004 ADD2 STA2
OVR2r LIT2r 000a SUB2r STH2kr #0008 ADD2 STA2
STH2kr #0006 ADD2 STA2
STH2kr #0006 ADD2 LDA2 INC2 INC2 STH2kr #0004 ADD2 STA2
STH2kr #0004 ADD2 LDA2 aalloc_
STH2kr INC2 INC2 STA2
#0000 STH2kr STA2
STH2kr #0006 ADD2 LDA2 #00ff AND2 NIP sext
STH2kr INC2 INC2 LDA2 STA
POP STH2kr #0006 ADD2 LDA2 #08 SFT2 #00ff AND2 NIP sext
STH2kr INC2 INC2 LDA2 INC2 STA
POP #0000 STH2kr STA2
&begin.1
STH2kr LDA2 STH2kr #0004 ADD2 LDA2 LTH2 #00 EQU ?&break.1
STH2kr #0006 ADD2 LDA2 STH2kr LDA2 ADD2 LDA sext
STH2kr INC2 INC2 LDA2 STH2kr LDA2 ADD2 STA
STH2kr LDA2 STH2kr #0006 ADD2 LDA2 LTH2 #00 EQU ?&break.1
STH2kr #0008 ADD2 LDA2 STH2kr LDA2 ADD2 LDA sext
STH2kr INC2 INC2 LDA2 STH2kr LDA2 INC2 INC2 ADD2 STA
POP
&continue.1
@ -104,177 +107,6 @@ POP2r BRK @sext
&return
POP2r JMP2r
@int_to_str_ ( n* -- result* )
OVR2r LIT2r 000c SUB2r STH2kr #000a ADD2 STA2
#0006 STH2kr INC2 INC2 STA2
STH2kr #000a ADD2 LDA2 #8000 EOR2 #8000 LTH2 #00 SWP #0000 NEQ2 #00 SWP STH2kr STA
POP LDAkr STHr sext
#0000 EQU2 ?&end.1
#0000 STH2kr #000a ADD2 LDA2 SUB2 STH2kr #000a ADD2 STA2
&end.1
&begin.2
STH2kr #000a ADD2 LDA2 #000a OVR2 OVR2 sdiv/b_pos
MUL2 SUB2 #0030 ADD2 STH2kr #0004 ADD2 STH2kr INC2 INC2 LDA2k #0001 SUB2 SWP2 STA2k
POP2 ADD2 STA
POP STH2kr #000a ADD2 LDA2k #000a sdiv/b_pos
SWP2 STA2
&continue.2
#8000 STH2kr #000a ADD2 LDA2 #8000 EOR2 LTH2 ?&begin.2
&break.2
LDAkr STHr sext
#0000 EQU2 ?&end.3
#002d STH2kr #0004 ADD2 STH2kr INC2 INC2 LDA2k #0001 SUB2 SWP2 STA2k
POP2 ADD2 STA
POP
&end.3
#0006 STH2kr INC2 INC2 LDA2 SUB2 STH2kr #0004 ADD2 STH2kr INC2 INC2 LDA2 ADD2 amcpy_
!&return
#0000
&return
POP2r JMP2r
@int_to_nat_ ( n* -- result* )
OVR2r LIT2r 0002 SUB2r STH2kr STA2
STH2kr LDA2 !&return
#0000
&return
POP2r JMP2r
@nat_to_int_ ( n* -- result* )
OVR2r LIT2r 0002 SUB2r STH2kr STA2
STH2kr LDA2 !&return
#0000
&return
POP2r JMP2r
@int_add_ ( b* a* -- result* )
OVR2r LIT2r 0004 SUB2r STH2kr INC2 INC2 STA2
STH2kr STA2
STH2kr INC2 INC2 LDA2 STH2kr LDA2 ADD2 !&return
#0000
&return
POP2r JMP2r
@int_sub_ ( b* a* -- result* )
OVR2r LIT2r 0004 SUB2r STH2kr INC2 INC2 STA2
STH2kr STA2
STH2kr INC2 INC2 LDA2 STH2kr LDA2 SUB2 !&return
#0000
&return
POP2r JMP2r
@int_mul_ ( b* a* -- result* )
OVR2r LIT2r 0004 SUB2r STH2kr INC2 INC2 STA2
STH2kr STA2
STH2kr INC2 INC2 LDA2 STH2kr LDA2 MUL2 !&return
#0000
&return
POP2r JMP2r
@int_div_ ( b* a* -- result* )
OVR2r LIT2r 0004 SUB2r STH2kr INC2 INC2 STA2
STH2kr STA2
STH2kr INC2 INC2 LDA2 STH2kr LDA2 sdiv
!&return
#0000
&return
POP2r JMP2r
@int_eq_ ( b* a* -- result* )
OVR2r LIT2r 0004 SUB2r STH2kr INC2 INC2 STA2
STH2kr STA2
STH2kr INC2 INC2 LDA2 STH2kr LDA2 EQU2 #00 SWP !&return
#0000
&return
POP2r JMP2r
@int_ne_ ( b* a* -- result* )
OVR2r LIT2r 0004 SUB2r STH2kr INC2 INC2 STA2
STH2kr STA2
STH2kr INC2 INC2 LDA2 STH2kr LDA2 NEQ2 #00 SWP !&return
#0000
&return
POP2r JMP2r
@int_lt_ ( b* a* -- result* )
OVR2r LIT2r 0004 SUB2r STH2kr INC2 INC2 STA2
STH2kr STA2
STH2kr INC2 INC2 LDA2 #8000 EOR2 STH2kr LDA2 #8000 EOR2 LTH2 #00 SWP !&return
#0000
&return
POP2r JMP2r
@int_le_ ( b* a* -- result* )
OVR2r LIT2r 0004 SUB2r STH2kr INC2 INC2 STA2
STH2kr STA2
STH2kr INC2 INC2 LDA2 #8000 EOR2 STH2kr LDA2 #8000 EOR2 GTH2 #00 SWP #01 EOR !&return
#0000
&return
POP2r JMP2r
@int_gt_ ( b* a* -- result* )
OVR2r LIT2r 0004 SUB2r STH2kr INC2 INC2 STA2
STH2kr STA2
STH2kr LDA2 #8000 EOR2 STH2kr INC2 INC2 LDA2 #8000 EOR2 LTH2 #00 SWP !&return
#0000
&return
POP2r JMP2r
@int_ge_ ( b* a* -- result* )
OVR2r LIT2r 0004 SUB2r STH2kr INC2 INC2 STA2
STH2kr STA2
STH2kr LDA2 #8000 EOR2 STH2kr INC2 INC2 LDA2 #8000 EOR2 GTH2 #00 SWP #01 EOR !&return
#0000
&return
POP2r JMP2r
@int_neg_ ( f* -- result* )
OVR2r LIT2r 0002 SUB2r STH2kr STA2
#0000 STH2kr LDA2 SUB2 !&return
#0000
&return
POP2r JMP2r
@int_abs_ ( f* -- result* )
OVR2r LIT2r 0002 SUB2r STH2kr STA2
STH2kr LDA2 #8000 EOR2 #8000 LTH2 ?&then.1
STH2kr LDA2 !&end.1
&then.1
#0000 STH2kr LDA2 SUB2
&end.1
!&return
#0000
&return
POP2r JMP2r
@str/<print> ( str* -- )
LDAk DUP ?{ POP POP2 JMP2r }
#18 DEO
INC2 !/<print>
@mem_length_ #0000
@mem_ @fixed_size 0006 0001 0002 0003 0004 0005 0006
@mem_length_ #0009
@mem_ @fixed_size 0006 0001 0002 0003 0004 0005 0000

40
test/tal/fib.tal
View File

@ -1,7 +1,7 @@
|100
LIT2r 0000
#0017 fib_ nat_to_str_ str/<print>
#0017 fib_ nat_to_str_ print_
POP2r BRK
@fib_ ( n -- res )
OVR2r LIT2r 0002 SUB2r
@ -12,6 +12,21 @@ POP2r BRK
STH2kr LDA2 #0002 SUB2 fib_ STH2kr LDA2 #0001 SUB2 fib_ ADD2 !&return &return
POP2r JMP2r
@print_ ( string -- )
OVR2r LIT2r 0004 SUB2r
STH2kr STA2
STH2kr #0002 ADD2 LDA2
#0000 STH2kr #0002 ADD2 STA2
&while.0 STH2kr #0002 ADD2 LDA2 STH2kr LDA2 LDA2 LTH2 #03 JCN !{
STH2kr LDA2 #0002 ADD2 STH2kr #0002 ADD2 LDA2 ADD2 LDA #18 DEO
STH2kr #0002 ADD2 LDA2 #0001 ADD2 STH2kr #0002 ADD2 STA2
!&while.0 }
#0a #18 DEO
&return
POP2r JMP2r
@sext
#80 ANDk EQU #ff MUL SWP JMP2r
@ -33,16 +48,21 @@ POP2r BRK
POP2r JMP2r
@amcpy_ ( length* from* -- result* )
OVR2r LIT2r 0008 SUB2r STH2kr #0006 ADD2 STA2
STH2kr #0004 ADD2 STA2
OVR2r LIT2r 000a SUB2r STH2kr #0008 ADD2 STA2
STH2kr #0006 ADD2 STA2
STH2kr #0006 ADD2 LDA2 INC2 INC2 STH2kr #0004 ADD2 STA2
STH2kr #0004 ADD2 LDA2 aalloc_
STH2kr INC2 INC2 STA2
#0000 STH2kr STA2
STH2kr #0006 ADD2 LDA2 #00ff AND2 NIP sext
STH2kr INC2 INC2 LDA2 STA
POP STH2kr #0006 ADD2 LDA2 #08 SFT2 #00ff AND2 NIP sext
STH2kr INC2 INC2 LDA2 INC2 STA
POP #0000 STH2kr STA2
&begin.1
STH2kr LDA2 STH2kr #0004 ADD2 LDA2 LTH2 #00 EQU ?&break.1
STH2kr #0006 ADD2 LDA2 STH2kr LDA2 ADD2 LDA sext
STH2kr INC2 INC2 LDA2 STH2kr LDA2 ADD2 STA
STH2kr LDA2 STH2kr #0006 ADD2 LDA2 LTH2 #00 EQU ?&break.1
STH2kr #0008 ADD2 LDA2 STH2kr LDA2 ADD2 LDA sext
STH2kr INC2 INC2 LDA2 STH2kr LDA2 INC2 INC2 ADD2 STA
POP
&continue.1
@ -75,11 +95,5 @@ POP2r BRK
&return
POP2r JMP2r
@str/<print> ( str* -- )
LDAk DUP ?{ POP POP2 JMP2r }
#18 DEO
INC2 !/<print>
@mem_length_ #0000
@mem_

37
test/tal/string.tal
View File

@ -1,15 +1,11 @@
|100
LIT2r 0000
;msg #0002 ADD2 #0001 ADD2 LDA #64 EQU #03 JCN !{
;{ #0002 ADD2 } !{ 79 65 73 00 } str/<print>
!&if_end.0 } &if_end.0
;msg LDA2 nat_to_str_ pln_
;msg pln_
;hello LDA2 nat_to_str_ print_
;hello #0002 ADD2 #0000 ADD2 ;hello #0002 ADD2 #0000 ADD2 LDA #20 SUB ROT ROT STA
;hello pln_
;hello print_
POP2r BRK
@pln_ ( string -- )
@print_ ( string -- )
OVR2r LIT2r 0004 SUB2r
STH2kr STA2
@ -45,16 +41,21 @@ POP2r BRK
POP2r JMP2r
@amcpy_ ( length* from* -- result* )
OVR2r LIT2r 0008 SUB2r STH2kr #0006 ADD2 STA2
STH2kr #0004 ADD2 STA2
OVR2r LIT2r 000a SUB2r STH2kr #0008 ADD2 STA2
STH2kr #0006 ADD2 STA2
STH2kr #0006 ADD2 LDA2 INC2 INC2 STH2kr #0004 ADD2 STA2
STH2kr #0004 ADD2 LDA2 aalloc_
STH2kr INC2 INC2 STA2
#0000 STH2kr STA2
STH2kr #0006 ADD2 LDA2 #00ff AND2 NIP sext
STH2kr INC2 INC2 LDA2 STA
POP STH2kr #0006 ADD2 LDA2 #08 SFT2 #00ff AND2 NIP sext
STH2kr INC2 INC2 LDA2 INC2 STA
POP #0000 STH2kr STA2
&begin.1
STH2kr LDA2 STH2kr #0004 ADD2 LDA2 LTH2 #00 EQU ?&break.1
STH2kr #0006 ADD2 LDA2 STH2kr LDA2 ADD2 LDA sext
STH2kr INC2 INC2 LDA2 STH2kr LDA2 ADD2 STA
STH2kr LDA2 STH2kr #0006 ADD2 LDA2 LTH2 #00 EQU ?&break.1
STH2kr #0008 ADD2 LDA2 STH2kr LDA2 ADD2 LDA sext
STH2kr INC2 INC2 LDA2 STH2kr LDA2 INC2 INC2 ADD2 STA
POP
&continue.1
@ -87,11 +88,5 @@ POP2r BRK
&return
POP2r JMP2r
@str/<print> ( str* -- )
LDAk DUP ?{ POP POP2 JMP2r }
#18 DEO
INC2 !/<print>
@mem_length_ #0022
@mem_ @hello 000c 68 65 6c 6c 6f 20 57 6f 72 6c 64 21 00 @msg 0012 20 64 61 6d 61 67 65 20 69 6e 66 6c 69 63 74 65 64 21 00
@mem_length_ #000e
@mem_ @hello 000c 68 65 6c 6c 6f 20 57 6f 72 6c 64 21 00

9
test/while.ul
View File

@ -4,3 +4,12 @@ while (i < 10) {
print(i as str);
i = i + 1;
}
halt;
function print(str string) {
nat i = 0;
while (i < string.length) {
write = string[i];
i = i + 1;
}
}

4
tests
View File

@ -31,9 +31,9 @@ tests "add.ul" "2" ./cli ./test/add.ul
tests "local.ul" "90" ./cli ./test/local.ul
tests "global.ul" "90" ./cli ./test/global.ul
tests "hello.ul" "nuqneH 'u'?" ./cli ./test/hello.ul
tests "bang.ul" "flag is false" ./cli ./test/bang.ul
tests "not.ul" "flag is false" ./cli ./test/not.ul
tests "if.ul" "x is 20" ./cli ./test/if.ul
tests "while.ul" "0123456789" ./cli ./test/while.ul
tests "fib.ul" "28657" ./cli ./test/fib.ul
tests "attack.ul" "102 damage inflicted!" ./cli ./test/attack.ul
tests "array.ul" "1 2 3 4 5 6 " ./cli ./test/array.ul
tests "fib.ul" "28657" ./cli ./test/fib.ul