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removed bignum support and qjscalc - added optimized BigInt implementation

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This commit is contained in:
Fabrice Bellard
2025-03-18 18:29:10 +01:00
parent 837a697588
commit 61e8b94428
20 changed files with 2553 additions and 17596 deletions
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52
qjs.c
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@@ -45,11 +45,6 @@
extern const uint8_t qjsc_repl[];
extern const uint32_t qjsc_repl_size;
#ifdef CONFIG_BIGNUM
extern const uint8_t qjsc_qjscalc[];
extern const uint32_t qjsc_qjscalc_size;
static int bignum_ext;
#endif
static int eval_buf(JSContext *ctx, const void *buf, int buf_len,
const char *filename, int eval_flags)
@@ -112,14 +107,6 @@ static JSContext *JS_NewCustomContext(JSRuntime *rt)
ctx = JS_NewContext(rt);
if (!ctx)
return NULL;
#ifdef CONFIG_BIGNUM
if (bignum_ext) {
JS_AddIntrinsicBigFloat(ctx);
JS_AddIntrinsicBigDecimal(ctx);
JS_AddIntrinsicOperators(ctx);
JS_EnableBignumExt(ctx, TRUE);
}
#endif
/* system modules */
js_init_module_std(ctx, "std");
js_init_module_os(ctx, "os");
@@ -283,10 +270,6 @@ void help(void)
" --script load as ES6 script (default=autodetect)\n"
"-I --include file include an additional file\n"
" --std make 'std' and 'os' available to the loaded script\n"
#ifdef CONFIG_BIGNUM
" --bignum enable the bignum extensions (BigFloat, BigDecimal)\n"
" --qjscalc load the QJSCalc runtime (default if invoked as qjscalc)\n"
#endif
"-T --trace trace memory allocation\n"
"-d --dump dump the memory usage stats\n"
" --memory-limit n limit the memory usage to 'n' bytes\n"
@@ -313,23 +296,8 @@ int main(int argc, char **argv)
size_t memory_limit = 0;
char *include_list[32];
int i, include_count = 0;
#ifdef CONFIG_BIGNUM
int load_jscalc;
#endif
size_t stack_size = 0;
#ifdef CONFIG_BIGNUM
/* load jscalc runtime if invoked as 'qjscalc' */
{
const char *p, *exename;
exename = argv[0];
p = strrchr(exename, '/');
if (p)
exename = p + 1;
load_jscalc = !strcmp(exename, "qjscalc");
}
#endif
/* cannot use getopt because we want to pass the command line to
the script */
optind = 1;
@@ -407,16 +375,6 @@ int main(int argc, char **argv)
dump_unhandled_promise_rejection = 1;
continue;
}
#ifdef CONFIG_BIGNUM
if (!strcmp(longopt, "bignum")) {
bignum_ext = 1;
continue;
}
if (!strcmp(longopt, "qjscalc")) {
load_jscalc = 1;
continue;
}
#endif
if (opt == 'q' || !strcmp(longopt, "quit")) {
empty_run++;
continue;
@@ -446,11 +404,6 @@ int main(int argc, char **argv)
}
}
#ifdef CONFIG_BIGNUM
if (load_jscalc)
bignum_ext = 1;
#endif
if (trace_memory) {
js_trace_malloc_init(&trace_data);
rt = JS_NewRuntime2(&trace_mf, &trace_data);
@@ -482,11 +435,6 @@ int main(int argc, char **argv)
}
if (!empty_run) {
#ifdef CONFIG_BIGNUM
if (load_jscalc) {
js_std_eval_binary(ctx, qjsc_qjscalc, qjsc_qjscalc_size, 0);
}
#endif
js_std_add_helpers(ctx, argc - optind, argv + optind);
/* make 'std' and 'os' visible to non module code */