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Tweaks for asmjs.

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This commit is contained in:
Brad Nelson
2022-07-10 15:12:08 -07:00
parent 3b27ff93bb
commit 0ddfc1e07c
5 changed files with 63 additions and 37 deletions
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3
Makefile
View File

@ -232,7 +232,6 @@ $(GEN)/esp32_boot.h: tools/source_to_string.js $(ESP32_BOOT) | $(GEN)
$(GEN)/dump_web_opcodes: \
web/dump_web_opcodes.c \
common/opcodes.h \
common/extra_opcodes.h \
common/floats.h | $(GEN)
$(CXX) $(CFLAGS) $< -o $@
@ -242,7 +241,7 @@ $(GEN)/web_cases.js: $(GEN)/dump_web_opcodes | $(GEN)
$(GEN)/web_dict.js: $(GEN)/dump_web_opcodes | $(GEN)
$< dict >$@
WEB_BOOT = $(COMMON_PHASE1) \
WEB_BOOT = $(COMMON_PHASE1) common/extra.fs \
posix/posix.fs posix/allocation.fs posix/termios.fs \
$(COMMON_PHASE2) \
posix/autoboot.fs \

8
common/opcodes.h
View File

@ -123,7 +123,7 @@ typedef struct {
YV(internals, DODOES, DUP; tos = w + sizeof(cell_t) * 2; \
++rp; *rp = (cell_t) ip; \
ip = (cell_t *) *(cell_t *) (w + sizeof(cell_t))) \
YV(internals, ALITERAL, COMMA(g_sys->DOLIT_XT); COMMA(tos); DROP) \
XV(internals, "ALITERAL", ALITERAL, COMMA(g_sys->DOLIT_XT); COMMA(tos); DROP) \
Y(CELL, DUP; tos = sizeof(cell_t)) \
XV(internals, "LONG-SIZE", LONG_SIZE, DUP; tos = sizeof(long)) \
Y(FIND, tos = find((const char *) *sp, tos); --sp) \
@ -131,13 +131,13 @@ typedef struct {
XV(internals, "S>NUMBER?", \
CONVERT, tos = convert((const char *) *sp, tos, g_sys->base, sp); \
if (!tos) --sp) \
Y(CREATE, DUP; DUP; tos = parse(32, sp); \
XV(forth, "CREATE", CREATE, DUP; DUP; tos = parse(32, sp); \
create((const char *) *sp, tos, 0, ADDROF(DOCREATE)); \
COMMA(0); DROPn(2)) \
Y(VARIABLE, DUP; DUP; tos = parse(32, sp); \
XV(forth, "VARIABLE", VARIABLE, DUP; DUP; tos = parse(32, sp); \
create((const char *) *sp, tos, 0, ADDROF(DOVAR)); \
COMMA(0); DROPn(2)) \
Y(CONSTANT, DUP; DUP; tos = parse(32, sp); \
XV(forth, "CONSTANT", CONSTANT, DUP; DUP; tos = parse(32, sp); \
create((const char *) *sp, tos, 0, ADDROF(DOCON)); \
DROPn(2); COMMA(tos); DROP) \
X("DOES>", DOES, DOES(ip); ip = (cell_t *) *rp; --rp) \

4
web/dump_web_opcodes.c
View File

@ -16,7 +16,6 @@
#include <string.h>
#include "common/opcodes.h"
#include "common/extra_opcodes.h"
#include "common/floats.h"
#define PLATFORM_OPCODE_LIST \
@ -26,7 +25,6 @@
enum {
#define XV(flags, name, op, code) OP_ ## op,
PLATFORM_OPCODE_LIST
EXTRA_OPCODE_LIST
OPCODE_LIST
#undef XV
};
@ -36,13 +34,11 @@ int main(int argc, char *argv[]) {
#define XV(flags, name, op, code) \
printf(" case %d: // %s\n %s; break;\n", OP_ ## op, name, #code);
PLATFORM_OPCODE_LIST
EXTRA_OPCODE_LIST
OPCODE_LIST
#undef XV
} else if (argc == 2 && strcmp(argv[1], "dict") == 0) {
#define XV(flags, name, op, code) printf(" create(" #name ", %d);\n", OP_ ## op);
PLATFORM_OPCODE_LIST
EXTRA_OPCODE_LIST
OPCODE_LIST
#undef XV
} else {

6
web/fuse_web.js
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@ -72,10 +72,8 @@ cases = ReplaceAll(cases, '(float) ', '');
cases = ReplaceAll(cases, '0.0f', '0.0');
cases = ReplaceAll(cases, /[(]ucell_t[)] ([^ ;)]+)/, '($1>>>0)');
cases = ReplaceAll(cases, '*(w + 4)', '((i32[w>>2]|0+4||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]|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, /[&]g_sys[-][>]([A-Za-z_]+)/, 'g_sys_$1');
cases = ReplaceAll(cases, /g_sys[-][>]([A-Za-z_]+)/, 'i32[g_sys_$1>>2]');
cases = ReplaceAll(cases, '&& OP_DOCOL', '0');
cases = ReplaceAll(cases, '&& OP_DOVAR', '1');
cases = ReplaceAll(cases, 'goto **(void **) w', 'break decode');

67
web/web.template.js
View File

@ -26,20 +26,31 @@ var i32 = new Int32Array(heap);
var u8 = new Uint8Array(heap);
var objects = [SetEval];
var g_sys = 256; // Placed past a gap.
var g_tib = g_sys + 0 * 4;
var g_ntib = g_sys + 1 * 4;
var g_tin = g_sys + 2 * 4;
var g_state = g_sys + 3 * 4;
var g_base = g_sys + 4 * 4;
var g_heap = g_sys + 5 * 4;
var g_current = g_sys + 6 * 4;
var g_context = g_sys + 7 * 4;
var g_notfound = g_sys + 8 * 4;
var g_argc = g_sys + 9 * 4;
var g_argv = g_sys + 10 * 4;
var g_ip = g_sys + 11 * 4;
var g_sp = g_sys + 12 * 4;
var g_rp = g_sys + 13 * 4;
var g_sys_heap = g_sys + 0 * 4;
var g_sys_current = g_sys + 1 * 4;
var g_sys_context = g_sys + 2 * 4;
var g_sys_latestxt = g_sys + 3 * 4;
var g_sys_notfound = g_sys + 4 * 4;
var g_sys_heap_start = g_sys + 5 * 4;
var g_sys_heap_size = g_sys + 6 * 4;
var g_sys_stack_cells = g_sys + 7 * 4;
var g_sys_boot = g_sys + 8 * 4;
var g_sys_boot_size = g_sys + 9 * 4;
var g_sys_tib = g_sys + 10 * 4;
var g_sys_ntib = g_sys + 11 * 4;
var g_sys_tin = g_sys + 12 * 4;
var g_sys_state = g_sys + 13 * 4;
var g_sys_base = g_sys + 14 * 4;
var g_sys_argc = g_sys + 15 * 4;
var g_sys_argv = g_sys + 16 * 4;
var g_sys_runner = g_sys + 17 * 4;
var g_sys_rp = g_sys + 18 * 4;
var g_sys_DOLIT_XT = g_sys + 19 * 4;
var g_sys_DOFLIT_XT = g_sys + 20 * 4;
var g_sys_DOEXIT_XT = g_sys + 21 * 4;
var g_sys_YIELD_XT = g_sys + 22 * 4;
var g_sys_DOCREATE_OP = g_sys + 23 * 4;
var g_sys_builtins = g_sys + 24 * 4;
function SetEval(sp) {
var index = i32[sp--];
@ -190,9 +201,31 @@ function VM(stdlib, foreign, heap) {
var f32 = new stdlib.Float32Array(heap);
const g_sys = 256;
const g_ip = 296; // g_sys + 10 * 4
const g_sp = 300; // g_sys + 11 * 4
const g_rp = 304; // g_sys + 12 * 4
var g_sys_heap = g_sys + 0 * 4;
var g_sys_current = g_sys + 1 * 4;
var g_sys_context = g_sys + 2 * 4;
var g_sys_latestxt = g_sys + 3 * 4;
var g_sys_notfound = g_sys + 4 * 4;
var g_sys_heap_start = g_sys + 5 * 4;
var g_sys_heap_size = g_sys + 6 * 4;
var g_sys_stack_cells = g_sys + 7 * 4;
var g_sys_boot = g_sys + 8 * 4;
var g_sys_boot_size = g_sys + 9 * 4;
var g_sys_tib = g_sys + 10 * 4;
var g_sys_ntib = g_sys + 11 * 4;
var g_sys_tin = g_sys + 12 * 4;
var g_sys_state = g_sys + 13 * 4;
var g_sys_base = g_sys + 14 * 4;
var g_sys_argc = g_sys + 15 * 4;
var g_sys_argv = g_sys + 16 * 4;
var g_sys_runner = g_sys + 17 * 4;
var g_sys_rp = g_sys + 18 * 4;
var g_sys_DOLIT_XT = g_sys + 19 * 4;
var g_sys_DOFLIT_XT = g_sys + 20 * 4;
var g_sys_DOEXIT_XT = g_sys + 21 * 4;
var g_sys_YIELD_XT = g_sys + 22 * 4;
var g_sys_DOCREATE_OP = g_sys + 23 * 4;
var g_sys_builtins = g_sys + 24 * 4;
function run() {
var tos = 0;