mirror of
https://github.com/wgh136/flutter_qjs.git
synced 2025-09-27 05:27:23 +00:00
enable msvc build
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@@ -37,12 +37,10 @@
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/* enable it to check the multiplication result */
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//#define USE_MUL_CHECK
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#ifdef CONFIG_BIGNUM
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/* enable it to use FFT/NTT multiplication */
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#define USE_FFT_MUL
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/* enable decimal floating point support */
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#define USE_BF_DEC
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#endif
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//#define inline __attribute__((always_inline))
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@@ -136,7 +134,6 @@ static inline slimb_t ceil_div(slimb_t a, slimb_t b)
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return a / b;
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}
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#ifdef USE_BF_DEC
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/* b must be >= 1 */
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static inline slimb_t floor_div(slimb_t a, slimb_t b)
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{
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@@ -146,7 +143,6 @@ static inline slimb_t floor_div(slimb_t a, slimb_t b)
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return (a - b + 1) / b;
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}
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}
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#endif
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/* return r = a modulo b (0 <= r <= b - 1. b must be >= 1 */
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static inline limb_t smod(slimb_t a, slimb_t b)
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@@ -168,21 +164,6 @@ static inline slimb_t sat_add(slimb_t a, slimb_t b)
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return r;
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}
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static inline __maybe_unused limb_t shrd(limb_t low, limb_t high, long shift)
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{
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if (shift != 0)
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low = (low >> shift) | (high << (LIMB_BITS - shift));
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return low;
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}
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static inline __maybe_unused limb_t shld(limb_t a1, limb_t a0, long shift)
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{
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if (shift != 0)
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return (a1 << shift) | (a0 >> (LIMB_BITS - shift));
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else
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return a1;
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}
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#define malloc(s) malloc_is_forbidden(s)
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#define free(p) free_is_forbidden(p)
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#define realloc(p, s) realloc_is_forbidden(p, s)
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@@ -255,7 +236,7 @@ int bf_set_ui(bf_t *r, uint64_t a)
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a1 = a >> 32;
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shift = clz(a1);
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r->tab[0] = a0 << shift;
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r->tab[1] = shld(a1, a0, shift);
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r->tab[1] = (a1 << shift) | (a0 >> (LIMB_BITS - shift));
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r->expn = 2 * LIMB_BITS - shift;
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}
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#endif
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@@ -311,7 +292,7 @@ int bf_set(bf_t *r, const bf_t *a)
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}
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r->sign = a->sign;
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r->expn = a->expn;
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memcpy_no_ub(r->tab, a->tab, a->len * sizeof(limb_t));
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memcpy(r->tab, a->tab, a->len * sizeof(limb_t));
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return 0;
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}
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@@ -1604,9 +1585,7 @@ int bf_mul(bf_t *r, const bf_t *a, const bf_t *b, limb_t prec,
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r = &tmp;
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}
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if (bf_resize(r, a_len + b_len)) {
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#ifdef USE_FFT_MUL
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fail:
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#endif
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bf_set_nan(r);
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ret = BF_ST_MEM_ERROR;
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goto done;
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@@ -2303,14 +2282,11 @@ static int bf_pow_ui_ui(bf_t *r, limb_t a1, limb_t b,
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bf_t a;
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int ret;
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#ifdef USE_BF_DEC
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if (a1 == 10 && b <= LIMB_DIGITS) {
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/* use precomputed powers. We do not round at this point
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because we expect the caller to do it */
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ret = bf_set_ui(r, mp_pow_dec[b]);
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} else
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#endif
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{
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} else {
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bf_init(r->ctx, &a);
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ret = bf_set_ui(&a, a1);
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ret |= bf_pow_ui(r, &a, b, prec, flags);
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@@ -2899,7 +2875,7 @@ static int strcasestart(const char *str, const char *val, const char **ptr)
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return 1;
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}
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int bf_atof_internal(bf_t *r, slimb_t *pexponent,
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static int bf_atof_internal(bf_t *r, slimb_t *pexponent,
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const char *str, const char **pnext, int radix,
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limb_t prec, bf_flags_t flags, BOOL is_dec)
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{
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@@ -5416,6 +5392,21 @@ int bf_acos(bf_t *r, const bf_t *a, limb_t prec, bf_flags_t flags)
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#endif /* LIMB_BITS != 64 */
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static inline __maybe_unused limb_t shrd(limb_t low, limb_t high, long shift)
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{
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if (shift != 0)
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low = (low >> shift) | (high << (LIMB_BITS - shift));
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return low;
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}
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static inline __maybe_unused limb_t shld(limb_t a1, limb_t a0, long shift)
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{
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if (shift != 0)
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return (a1 << shift) | (a0 >> (LIMB_BITS - shift));
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else
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return a1;
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}
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#if LIMB_DIGITS == 19
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/* WARNING: hardcoded for b = 1e19. It is assumed that:
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