wine/gecko
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/wine-gecko.git synced 2024-09-13 09:24:08 -07:00
Code Issues Packages Projects Releases Wiki Activity

Bug 461180: Define traceable native versions of the rest of the math funcs. r=jorendorff

Browse Source
This commit is contained in:
Jim Blandy 2008-12-15 14:45:56 -08:00
parent 85f01f421d
commit a49451a0af
1 changed files with 80 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

93
js/src/jsmath.cpp
View File

@ -594,23 +594,68 @@ math_toSource(JSContext *cx, uintN argc, jsval *vp)
#ifdef JS_TRACER
#define MATH_BUILTIN_1(name) \
static jsdouble FASTCALL math_##name##_tn(jsdouble d) { return name(d); } \
#define MATH_BUILTIN_1(name) MATH_BUILTIN_CFUN_1(name, name)
#define MATH_BUILTIN_CFUN_1(name, cfun) \
static jsdouble FASTCALL math_##name##_tn(jsdouble d) { return cfun(d); } \
JS_DEFINE_TRCINFO_1(math_##name, \
(1, (static, DOUBLE, math_##name##_tn, DOUBLE, 1, 1)))
MATH_BUILTIN_CFUN_1(abs, fabs)
MATH_BUILTIN_1(atan)
MATH_BUILTIN_1(sin)
MATH_BUILTIN_1(cos)
MATH_BUILTIN_1(sqrt)
MATH_BUILTIN_1(floor)
MATH_BUILTIN_1(ceil)
MATH_BUILTIN_1(tan)
static jsdouble FASTCALL
math_abs_tn(jsdouble d)
math_acos_tn(jsdouble d)
{
return fabs(d);
#if defined(SOLARIS) && defined(__GNUC__)
if (d < -1 || 1 < d) {
return js_NaN;
}
#endif
return acos(d);
}
static jsdouble FASTCALL
math_asin_tn(jsdouble d)
{
#if defined(SOLARIS) && defined(__GNUC__)
if (d < -1 || 1 < d) {
return js_NaN;
}
#endif
return asin(d);
}
#ifdef _WIN32
static jsdouble FASTCALL
math_exp_tn(JSContext *cx, jsdouble d)
{
if (!JSDOUBLE_IS_NaN(d)) {
if (d == *cx->runtime->jsPositiveInfinity) {
return *cx->runtime->jsPositiveInfinity;
}
if (d == *cx->runtime->jsNegativeInfinity) {
return 0.0;
}
}
return exp(d);
}
JS_DEFINE_TRCINFO_1(math_exp,
(2, (static, DOUBLE, math_exp_tn, CONTEXT, DOUBLE, 1, 1)))
#else
MATH_BUILTIN_1(exp)
#endif
static jsdouble FASTCALL
math_log_tn(jsdouble d)
{
@ -628,6 +673,7 @@ math_max_tn(jsdouble d, jsdouble p)
return js_NaN;
if (p == 0 && p == d) {
// Max prefers 0.0 to -0.0.
if (js_copysign(1.0, d) == -1)
return p;
return d;
@ -635,6 +681,21 @@ math_max_tn(jsdouble d, jsdouble p)
return (p > d) ? p : d;
}
static jsdouble FASTCALL
math_min_tn(jsdouble d, jsdouble p)
{
if (JSDOUBLE_IS_NaN(d) || JSDOUBLE_IS_NaN(p))
return js_NaN;
if (p == 0 && p == d) {
// Min prefers -0.0 to 0.0.
if (js_copysign (1.0, p) == -1)
return p;
return d;
}
return (p < d) ? p : d;
}
static jsdouble FASTCALL
math_pow_tn(jsdouble d, jsdouble p)
{
@ -661,12 +722,18 @@ math_round_tn(jsdouble x)
return js_copysign(floor(x + 0.5), x);
}
JS_DEFINE_TRCINFO_1(math_abs,
(1, (static, DOUBLE, math_abs_tn, DOUBLE, 1, 1)))
JS_DEFINE_TRCINFO_1(math_acos,
(1, (static, DOUBLE, math_acos_tn, DOUBLE, 1, 1)))
JS_DEFINE_TRCINFO_1(math_asin,
(1, (static, DOUBLE, math_asin_tn, DOUBLE, 1, 1)))
JS_DEFINE_TRCINFO_1(math_atan2,
(2, (static, DOUBLE, math_atan2_kernel, DOUBLE, DOUBLE, 1, 1)))
JS_DEFINE_TRCINFO_1(math_log,
(1, (static, DOUBLE, math_log_tn, DOUBLE, 1, 1)))
JS_DEFINE_TRCINFO_1(math_max,
(2, (static, DOUBLE, math_max_tn, DOUBLE, DOUBLE, 1, 1)))
JS_DEFINE_TRCINFO_1(math_min,
(2, (static, DOUBLE, math_min_tn, DOUBLE, DOUBLE, 1, 1)))
JS_DEFINE_TRCINFO_1(math_pow,
(2, (static, DOUBLE, math_pow_tn, DOUBLE, DOUBLE, 1, 1)))
JS_DEFINE_TRCINFO_1(math_random,
@ -681,23 +748,23 @@ static JSFunctionSpec math_static_methods[] = {
JS_FN(js_toSource_str, math_toSource, 0, 0),
#endif
JS_TN("abs", math_abs, 1, 0, math_abs_trcinfo),
JS_FN("acos", math_acos, 1, 0),
JS_FN("asin", math_asin, 1, 0),
JS_FN("atan", math_atan, 1, 0),
JS_FN("atan2", math_atan2, 2, 0),
JS_TN("acos", math_acos, 1, 0, math_acos_trcinfo),
JS_TN("asin", math_asin, 1, 0, math_asin_trcinfo),
JS_TN("atan", math_atan, 1, 0, math_atan_trcinfo),
JS_TN("atan2", math_atan2, 2, 0, math_atan2_trcinfo),
JS_TN("ceil", math_ceil, 1, 0, math_ceil_trcinfo),
JS_TN("cos", math_cos, 1, 0, math_cos_trcinfo),
JS_FN("exp", math_exp, 1, 0),
JS_TN("exp", math_exp, 1, 0, math_exp_trcinfo),
JS_TN("floor", math_floor, 1, 0, math_floor_trcinfo),
JS_TN("log", math_log, 1, 0, math_log_trcinfo),
JS_TN("max", math_max, 2, 0, math_max_trcinfo),
JS_FN("min", math_min, 2, 0),
JS_TN("min", math_min, 2, 0, math_min_trcinfo),
JS_TN("pow", math_pow, 2, 0, math_pow_trcinfo),
JS_TN("random", math_random, 0, 0, math_random_trcinfo),
JS_TN("round", math_round, 1, 0, math_round_trcinfo),
JS_TN("sin", math_sin, 1, 0, math_sin_trcinfo),
JS_TN("sqrt", math_sqrt, 1, 0, math_sqrt_trcinfo),
JS_FN("tan", math_tan, 1, 0),
JS_TN("tan", math_tan, 1, 0, math_tan_trcinfo),
JS_FS_END
};