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| author | Linus Groh <mail@linusgroh.de> | 2020-06-04 13:05:27 +0100 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2020-06-04 15:45:11 +0200 |
| commit | ead76377b025eb69b9918f6b71c1539c3e233f40 (patch) | |
| tree | a602bae4cf7b61fc570be5c289a698c9c716d5bd /Libraries | |
| parent | 8a94813007ecf009a4ffa4e9851211f7b0d03fec (diff) | |
| download | serenity-ead76377b025eb69b9918f6b71c1539c3e233f40.zip | |
LibM: Add INFINITY macro
Diffstat (limited to 'Libraries')
| -rw-r--r-- | Libraries/LibJS/Runtime/Value.h | 8 | ||||
| -rw-r--r-- | Libraries/LibM/math.cpp | 4 | ||||
| -rw-r--r-- | Libraries/LibM/math.h | 1 |
3 files changed, 7 insertions, 6 deletions
diff --git a/Libraries/LibJS/Runtime/Value.h b/Libraries/LibJS/Runtime/Value.h index 4fc78516f0..cb3e1c5835 100644 --- a/Libraries/LibJS/Runtime/Value.h +++ b/Libraries/LibJS/Runtime/Value.h @@ -76,8 +76,8 @@ public: bool is_infinity() const { return is_number() && __builtin_isinf(as_double()); } bool is_positive_infinity() const { return is_number() && __builtin_isinf_sign(as_double()) > 0; } bool is_negative_infinity() const { return is_number() && __builtin_isinf_sign(as_double()) < 0; } - bool is_positive_zero() const { return is_number() && 1.0 / as_double() == __builtin_huge_val(); } - bool is_negative_zero() const { return is_number() && 1.0 / as_double() == -__builtin_huge_val(); } + bool is_positive_zero() const { return is_number() && 1.0 / as_double() == INFINITY; } + bool is_negative_zero() const { return is_number() && 1.0 / as_double() == -INFINITY; } bool is_integer() const { return is_finite_number() && (i32)as_double() == as_double(); } bool is_finite_number() const { @@ -257,12 +257,12 @@ inline Value js_nan() inline Value js_infinity() { - return Value(__builtin_huge_val()); + return Value(INFINITY); } inline Value js_negative_infinity() { - return Value(-__builtin_huge_val()); + return Value(-INFINITY); } Value greater_than(Interpreter&, Value lhs, Value rhs); diff --git a/Libraries/LibM/math.cpp b/Libraries/LibM/math.cpp index 77d385ab43..33e05047fe 100644 --- a/Libraries/LibM/math.cpp +++ b/Libraries/LibM/math.cpp @@ -213,7 +213,7 @@ double log(double x) if (x < 0) return NAN; if (x == 0) - return -__builtin_huge_val(); + return -INFINITY; double y = 1 + 2 * (x - 1) / (x + 1); double exponentiated = exp(y); y = y + 2 * (x - exponentiated) / (x + exponentiated); @@ -257,7 +257,7 @@ double exp(double exponent) if (integer_part & 32) result *= e_to_power<32>(); if (integer_part >= 64) - return __builtin_huge_val(); + return INFINITY; } exponent -= integer_part; } else if (exponent < 0) diff --git a/Libraries/LibM/math.h b/Libraries/LibM/math.h index 5a4de08eac..ed738b356b 100644 --- a/Libraries/LibM/math.h +++ b/Libraries/LibM/math.h @@ -31,6 +31,7 @@ __BEGIN_DECLS #define HUGE_VAL 1e10000 +#define INFINITY __builtin_huge_val() #define NAN __builtin_nan("") #define M_E 2.718281828459045 #define M_PI 3.141592653589793 |