diff --git a/ueforth/common/opcodes.h b/ueforth/common/opcodes.h index f8c3ad9..5ef9e54 100644 --- a/ueforth/common/opcodes.h +++ b/ueforth/common/opcodes.h @@ -4,6 +4,7 @@ #include typedef intptr_t cell_t; +typedef uintptr_t ucell_t; #if __SIZEOF_POINTER__ == 8 typedef __int128_t dcell_t; typedef __uint128_t udcell_t; @@ -29,57 +30,54 @@ typedef uint64_t udcell_t; #define OPCODE_LIST \ X("0=", ZEQUAL, tos = !tos ? -1 : 0) \ X("0<", ZLESS, tos = (tos|0) < 0 ? -1 : 0) \ - X("+", PLUS, tos = (tos + *sp) | 0; --sp) \ - X("U/MOD", USMOD, w = *sp; *sp = (uintptr_t) w % (uintptr_t) tos; \ - tos = (uintptr_t) w / tos) \ + X("+", PLUS, tos += *sp--) \ + X("U/MOD", USMOD, w = *sp; *sp = (ucell_t) w % (ucell_t) tos; \ + tos = (ucell_t) w / (ucell_t) tos) \ X("*/MOD", SSMOD, SSMOD_FUNC) \ - X("AND", AND, tos = tos & *sp; --sp) \ - X("OR", OR, tos = tos | *sp; --sp) \ - X("XOR", XOR, tos = tos ^ *sp; --sp) \ + X("AND", AND, tos &= *sp--) \ + X("OR", OR, tos |= *sp--) \ + X("XOR", XOR, tos ^= *sp--) \ X("DUP", DUP, DUP) \ - X("SWAP", SWAP, w = tos; tos = (*sp)|0; *sp = w) \ - X("OVER", OVER, DUP; tos = sp[-1] | 0) \ + X("SWAP", SWAP, w = tos; tos = *sp; *sp = w) \ + X("OVER", OVER, DUP; tos = sp[-1]) \ X("DROP", DROP, DROP) \ - X("@", AT, tos = (*(cell_t *) tos)|0) \ - X("L@", LAT, tos = (*(int32_t *) tos)|0) \ - X("C@", CAT, tos = (*(uint8_t *) tos)|0) \ - X("!", STORE, *(cell_t *) tos = (*sp)|0; --sp; DROP) \ - X("L!", LSTORE, *(int32_t *) tos = (*sp)|0; --sp; DROP) \ - X("C!", CSTORE, *(uint8_t *) tos = (*sp)|0; --sp; DROP) \ + X("@", AT, tos = *(cell_t *) tos) \ + X("L@", LAT, tos = *(int32_t *) tos) \ + X("C@", CAT, tos = *(uint8_t *) tos) \ + X("!", STORE, *(cell_t *) tos = *sp--; DROP) \ + X("L!", LSTORE, *(int32_t *) tos = *sp--; DROP) \ + X("C!", CSTORE, *(uint8_t *) tos = *sp--; DROP) \ X("SP@", SPAT, DUP; tos = (cell_t) sp) \ X("SP!", SPSTORE, sp = (cell_t *) tos; DROP) \ X("RP@", RPAT, DUP; tos = (cell_t) rp) \ X("RP!", RPSTORE, rp = (cell_t *) tos; DROP) \ - X(">R", TOR, ++rp; *rp = tos; DROP) \ - X("R>", FROMR, DUP; tos = (*rp)|0; --rp) \ - X("R@", RAT, DUP; tos = (*rp)|0) \ + X(">R", TOR, *++rp = tos; DROP) \ + X("R>", FROMR, DUP; tos = *rp; --rp) \ + X("R@", RAT, DUP; tos = *rp) \ X("EXECUTE", EXECUTE, w = tos; DROP; goto **(void **) w) \ - X("BRANCH", BRANCH, ip = (cell_t *) (*ip | 0)) \ - X("0BRANCH", ZBRANCH, if (!tos) ip = (cell_t *) (*ip | 0); else ++ip; DROP) \ - X("DONEXT", DONEXT, *rp = ((*rp|0) - 1) | 0; \ - if (~(*rp|0)) ip = (cell_t *) (*ip | 0); else (--rp, ++ip)) \ - X("DOLIT", DOLIT, DUP; tos = (*ip | 0); ++ip) \ - X("ALITERAL", ALITERAL, COMMA(g_sys.DOLIT_XT | 0); COMMA(tos | 0); DROP) \ + X("BRANCH", BRANCH, ip = (cell_t *) *ip) \ + X("0BRANCH", ZBRANCH, if (!tos) ip = (cell_t *) *ip; else ++ip; DROP) \ + X("DONEXT", DONEXT, *rp = *rp - 1; \ + if (~*rp) ip = (cell_t *) *ip; else (--rp, ++ip)) \ + X("DOLIT", DOLIT, DUP; tos = *ip++) \ + X("ALITERAL", ALITERAL, COMMA(g_sys.DOLIT_XT); COMMA(tos); DROP) \ X("CELL", CELL, DUP; tos = sizeof(cell_t)) \ - X("FIND", FIND, tos = find((const char *) (*sp | 0), tos|0)|0; --sp) \ - X("PARSE", PARSE, DUP; tos = parse(tos|0, (cell_t *) ((cell_t) sp | 0))|0) \ - X("S>NUMBER?", CONVERT, \ - tos = convert((const char *) (*sp | 0), tos|0, (cell_t *) ((cell_t) sp | 0))|0; \ - if (!tos) --sp) \ - X("CREATE", CREATE, DUP; DUP; tos = parse(32, (cell_t *) ((cell_t) sp | 0))|0; \ - create((const char *) (*sp | 0), tos|0, 0, && OP_DOCREATE); \ - COMMA(0); --sp; DROP) \ - X("DOES>", DOES, DOES((cell_t *) ((cell_t) ip|0)); ip = (cell_t *) (*rp | 0); --rp) \ + X("FIND", FIND, tos = find((const char *) *sp, tos); --sp) \ + X("PARSE", PARSE, DUP; tos = parse(tos, sp)) \ + X("S>NUMBER?", CONVERT, tos = convert((const char *) *sp, tos, sp); \ + if (!tos) --sp) \ + X("CREATE", CREATE, DUP; DUP; tos = parse(32, sp); \ + create((const char *) *sp, tos, 0, && OP_DOCREATE); \ + COMMA(0); --sp; DROP) \ + X("DOES>", DOES, DOES(ip); ip = (cell_t *) *rp; --rp) \ X("IMMEDIATE", IMMEDIATE, IMMEDIATE()) \ X("'SYS", SYS, DUP; tos = (cell_t) &g_sys) \ X("YIELD", YIELD, PARK; return) \ - X(":", COLON, DUP; DUP; tos = parse(32, (cell_t *) ((cell_t) sp | 0))|0; \ - create((const char *) (*sp | 0), tos|0, 0, && OP_DOCOLON); \ - g_sys.state = -1; --sp; DROP) \ - X("EVALUATE1", EVALUATE1, \ - DUP; sp = (cell_t *) ((cell_t) evaluate1((cell_t *) ((cell_t) sp | 0))|0); \ - w = (*sp | 0); --sp; DROP; \ - if (w) goto **(void **) w) \ - X("EXIT", EXIT, ip = (cell_t *) (*rp | 0); --rp) \ - X(";", SEMICOLON, COMMA(g_sys.DOEXIT_XT | 0); g_sys.state = 0) \ + X(":", COLON, DUP; DUP; tos = parse(32, sp); \ + create((const char *) *sp, tos, 0, && OP_DOCOLON); \ + g_sys.state = -1; --sp; DROP) \ + X("EVALUATE1", EVALUATE1, DUP; sp = evaluate1(sp); w = *sp--; DROP; \ + if (w) goto **(void **) w) \ + X("EXIT", EXIT, ip = (cell_t *) *rp--) \ + X(";", SEMICOLON, COMMA(g_sys.DOEXIT_XT); g_sys.state = 0) \ diff --git a/ueforth/web/dump_web_opcodes.c b/ueforth/web/dump_web_opcodes.c index 3c82eca..316e018 100644 --- a/ueforth/web/dump_web_opcodes.c +++ b/ueforth/web/dump_web_opcodes.c @@ -18,7 +18,8 @@ enum { int main(int argc, char *argv[]) { if (argc == 2 && strcmp(argv[1], "cases") == 0) { -#define X(name, op, code) printf(" case %d: %s; break;\n", OP_ ## op, #code); +#define X(name, op, code) \ + printf(" case %d: // %s\n %s; break;\n", OP_ ## op, name, #code); PLATFORM_OPCODE_LIST OPCODE_LIST #undef X diff --git a/ueforth/web/fuse_web.js b/ueforth/web/fuse_web.js index 06e5430..3e45fad 100755 --- a/ueforth/web/fuse_web.js +++ b/ueforth/web/fuse_web.js @@ -16,34 +16,54 @@ function ReplaceAll(haystack, needle, replacement) { } } -cases = ReplaceAll(cases, 'DROP', 'tos = i32[sp>>2] | 0; sp = (sp - 4) | 0'); -cases = ReplaceAll(cases, 'DUP', 'sp = (sp + 4) | 0; i32[sp>>2] = tos'); -cases = ReplaceAll(cases, '*(cell_t *) tos', 'i32[tos>>2]'); -cases = ReplaceAll(cases, '*(int32_t *) tos', 'i32[tos>>2]'); -cases = ReplaceAll(cases, '*(uint8_t *) tos', 'u8[tos]'); -cases = ReplaceAll(cases, '*sp', 'i32[sp>>2]'); -cases = ReplaceAll(cases, '*rp', 'i32[rp>>2]'); -cases = ReplaceAll(cases, '*ip', 'i32[ip>>2]'); -cases = ReplaceAll(cases, 'sp[-1]', 'i32[(sp - 4)>>2]'); -cases = ReplaceAll(cases, '++ip', 'ip = (ip + 4) | 0'); -cases = ReplaceAll(cases, '++sp', 'sp = (sp + 4) | 0'); -cases = ReplaceAll(cases, '++rp', 'rp = (rp + 4) | 0'); -cases = ReplaceAll(cases, '--sp', 'sp = (sp - 4) | 0'); -cases = ReplaceAll(cases, '--rp', 'rp = (rp - 4) | 0'); +cases = ReplaceAll(cases, 'DROP', 'tos = *sp--'); +cases = ReplaceAll(cases, 'DUP', '*++sp = tos'); +cases = ReplaceAll(cases, 'tos += *sp--', 'tos = (tos + *sp)|0; --sp'); +cases = ReplaceAll(cases, /tos (.)= /, 'tos = tos $1 '); +cases = ReplaceAll(cases, /[*](.)p[+][+]/, '*$1p; ++$1p'); +cases = ReplaceAll(cases, /[*](.)p[-][-]/, '*$1p; --$1p'); +cases = ReplaceAll(cases, /[*][+][+](.)p/, '++$1p; *$1p'); +cases = ReplaceAll(cases, '*(cell_t *) tos = ', 'i32[tos>>2] = '); +cases = ReplaceAll(cases, '*(int32_t *) tos = ', 'i32[tos>>2] = '); +cases = ReplaceAll(cases, '*(uint8_t *) tos = ', 'u8[tos] = '); +cases = ReplaceAll(cases, '*(cell_t *) tos', '(i32[tos>>2]|0)'); +cases = ReplaceAll(cases, '*(int32_t *) tos', '(i32[tos>>2]|0)'); +cases = ReplaceAll(cases, '*(uint8_t *) tos', '(u8[tos]|0)'); +cases = ReplaceAll(cases, /[*](.)p = /, 'i32[$1p>>2] = '); +cases = ReplaceAll(cases, 'sp[-1] = ', 'i32[(sp - 4)>>2] = '); +cases = ReplaceAll(cases, /[*](.)p/, '(i32[$1p>>2]|0)'); +cases = ReplaceAll(cases, 'sp[-1]', '(i32[(sp - 4)>>2]|0)'); +cases = ReplaceAll(cases, /([+-]).(.)p/, '$2p = ($2p $1 4) | 0'); cases = ReplaceAll(cases, 'sp -= 2', 'sp = (sp - 8) | 0'); cases = ReplaceAll(cases, 'sizeof(cell_t)', '4'); cases = ReplaceAll(cases, '(void *) ', ''); cases = ReplaceAll(cases, '(const char *) ', ''); cases = ReplaceAll(cases, '(cell_t *) ', ''); cases = ReplaceAll(cases, '(cell_t) ', ''); +cases = ReplaceAll(cases, /[(]ucell_t[)] ([^ ;]+)/, '($1>>>0)'); cases = ReplaceAll(cases, 'g_sys.state', 'i32[(i32[g_sys>>2] + (3 * 4))>>2]'); -cases = ReplaceAll(cases, 'g_sys.DOLIT_XT', 'i32[(i32[g_sys>>2] + (10 * 4))>>2]'); -cases = ReplaceAll(cases, 'g_sys.DOEXIT_XT', 'i32[(i32[g_sys>>2] + (11 * 4))>>2]'); +cases = ReplaceAll(cases, 'g_sys.DOLIT_XT', 'i32[(i32[g_sys>>2] + (10 * 4))>>2]|0'); +cases = ReplaceAll(cases, 'g_sys.DOEXIT_XT', 'i32[(i32[g_sys>>2] + (11 * 4))>>2]|0'); cases = ReplaceAll(cases, '&g_sys', 'g_sys'); cases = ReplaceAll(cases, '&& OP_DOCOLON', '0'); cases = ReplaceAll(cases, '&& OP_DOCREATE', '1'); cases = ReplaceAll(cases, 'goto **(void **) w', 'break decode'); -cases = ReplaceAll(cases, 'SSMOD', ''); +cases = ReplaceAll(cases, 'SSMOD_FUNC', ''); +// Keep Together vvv +cases = ReplaceAll(cases, /tos ([^=]?)= /, 'txx $1= '); +cases = ReplaceAll(cases, ' tos', ' (tos|0)'); +cases = ReplaceAll(cases, /txx ([^=]?)= /, 'tos $1= '); +// Keep Together ^^^ +cases = ReplaceAll(cases, ' (w>>>0) / (tos>>>0)', ' ((w>>>0) / (tos>>>0))|0'); +cases = ReplaceAll(cases, 'COMMA(tos)', 'COMMA(tos|0)'); +cases = ReplaceAll(cases, /find\(([^\n]+)\);/, 'find($1)|0;'); +cases = ReplaceAll(cases, 'tos = parse(tos, sp)', 'tos = parse(tos|0, sp|0)|0'); +cases = ReplaceAll(cases, 'tos = parse(32, sp)', 'tos = parse(32, sp|0)|0'); +cases = ReplaceAll(cases, 'sp = evaluate1(sp)', 'sp = evaluate1(sp|0)|0'); +cases = ReplaceAll(cases, /convert\(([^\n]+), sp\)/, 'convert($1, sp|0)|0'); +cases = ReplaceAll(cases, 'DOES(ip)', 'DOES(ip|0)'); +cases = ReplaceAll(cases, 'PARK;', ''); // TODO +cases = ReplaceAll(cases, '; ', ';\n '); code = code.replace('{{boot}}', function() { return boot; }); code = code.replace('{{dict}}', function() { return dict; }); diff --git a/ueforth/web/web.template.js b/ueforth/web/web.template.js index 4c2d1b4..2f5174d 100644 --- a/ueforth/web/web.template.js +++ b/ueforth/web/web.template.js @@ -79,14 +79,22 @@ function VM(stdlib, foreign, heap) { ip = (ip + 4)|0; switch (ir&0xff) { case 0: // OP_DOCOLON - rp = (rp + 4) | 0; i32[rp>>2] = ip; ip = (w + 4) | 0; + rp = (rp + 4) | 0; + i32[rp>>2] = ip; + ip = (w + 4) | 0; break; case 1: // OP_DOCREATE - sp = (sp + 4) | 0; i32[sp>>2] = tos; tos = (w + 8) | 0; // 4 * 2 + sp = (sp + 4) | 0; + i32[sp>>2] = tos; + tos = (w + 8) | 0; // 4 * 2 break; case 2: // OP_DODOES - sp = (sp + 4) | 0; i32[sp>>2] = tos; tos = (w + 8) | 0; // 4 * 2 - rp = (rp + 4) | 0; i32[rp>>2] = ip; ip = i32[(w + 4)>>2] | 0; + sp = (sp + 4) | 0; + i32[sp>>2] = tos; + tos = (w + 8) | 0; // 4 * 2 + rp = (rp + 4) | 0; + i32[rp>>2] = ip; + ip = i32[(w + 4)>>2] | 0; break; {{cases}} }