Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 261 insertions, 0 deletions

diff --git a/js/src/jsmath.h b/js/src/jsmath.h
new file mode 100644
index 0000000000..500de464e6
--- /dev/null
+++ b/js/src/jsmath.h
@@ -0,0 +1,261 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef jsmath_h
+#define jsmath_h
+
+#include "mozilla/MemoryReporting.h"
+
+#include <stdint.h>
+
+#include "NamespaceImports.h"
+
+namespace js {
+
+using UnaryMathFunctionType = double (*)(double);
+
+// Used for inlining calls to double => double Math functions from JIT code.
+// Note that this list does not include all unary Math functions: abs and sqrt
+// for example are missing because the JITs optimize them without a C++ call.
+enum class UnaryMathFunction : uint8_t {
+  Log,
+  Sin,
+  Cos,
+  Exp,
+  Tan,
+  ACos,
+  ASin,
+  ATan,
+  Log10,
+  Log2,
+  Log1P,
+  ExpM1,
+  CosH,
+  SinH,
+  TanH,
+  ACosH,
+  ASinH,
+  ATanH,
+  Trunc,
+  Cbrt,
+  Floor,
+  Ceil,
+  Round,
+};
+
+extern UnaryMathFunctionType GetUnaryMathFunctionPtr(UnaryMathFunction fun);
+extern const char* GetUnaryMathFunctionName(UnaryMathFunction fun);
+
+/*
+ * JS math functions.
+ */
+
+extern const JSClass MathClass;
+
+extern uint64_t GenerateRandomSeed();
+
+// Fill |seed[0]| and |seed[1]| with random bits, suitable for
+// seeding a XorShift128+ random number generator.
+extern void GenerateXorShift128PlusSeed(mozilla::Array<uint64_t, 2>& seed);
+
+extern double math_random_impl(JSContext* cx);
+
+extern bool math_random(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern bool math_abs_handle(JSContext* cx, js::HandleValue v,
+                            js::MutableHandleValue r);
+
+extern bool math_abs(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern double math_max_impl(double x, double y);
+
+extern bool math_max(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern double math_min_impl(double x, double y);
+
+extern bool math_min(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern double math_sqrt_impl(double x);
+
+extern bool math_sqrt_handle(JSContext* cx, js::HandleValue number,
+                             js::MutableHandleValue result);
+
+extern bool math_sqrt(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern bool math_pow(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern bool minmax_impl(JSContext* cx, bool max, js::HandleValue a,
+                        js::HandleValue b, js::MutableHandleValue res);
+
+extern bool math_imul_handle(JSContext* cx, HandleValue lhs, HandleValue rhs,
+                             MutableHandleValue res);
+
+extern bool math_imul(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern bool RoundFloat32(JSContext* cx, HandleValue v, float* out);
+
+extern bool RoundFloat32(JSContext* cx, HandleValue arg,
+                         MutableHandleValue res);
+
+extern bool math_fround(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern bool math_log(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern double math_log_impl(double x);
+
+extern bool math_log_handle(JSContext* cx, HandleValue val,
+                            MutableHandleValue res);
+
+extern bool math_sin(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern double math_sin_impl(double x);
+
+extern bool math_sin_handle(JSContext* cx, HandleValue val,
+                            MutableHandleValue res);
+
+extern bool math_cos(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern double math_cos_impl(double x);
+
+extern bool math_exp(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern double math_exp_impl(double x);
+
+extern bool math_tan(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern double math_tan_impl(double x);
+
+extern bool math_log10(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern bool math_log2(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern bool math_log1p(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern bool math_expm1(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern bool math_cosh(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern bool math_sinh(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern bool math_tanh(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern bool math_acosh(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern bool math_asinh(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern bool math_atanh(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern double ecmaHypot(double x, double y);
+
+extern double hypot3(double x, double y, double z);
+
+extern double hypot4(double x, double y, double z, double w);
+
+extern bool math_hypot(JSContext* cx, unsigned argc, Value* vp);
+
+extern bool math_hypot_handle(JSContext* cx, HandleValueArray args,
+                              MutableHandleValue res);
+
+extern bool math_trunc(JSContext* cx, unsigned argc, Value* vp);
+
+extern bool math_sign(JSContext* cx, unsigned argc, Value* vp);
+
+extern bool math_cbrt(JSContext* cx, unsigned argc, Value* vp);
+
+extern bool math_asin(JSContext* cx, unsigned argc, Value* vp);
+
+extern bool math_acos(JSContext* cx, unsigned argc, Value* vp);
+
+extern bool math_atan(JSContext* cx, unsigned argc, Value* vp);
+
+extern bool math_atan2_handle(JSContext* cx, HandleValue y, HandleValue x,
+                              MutableHandleValue res);
+
+extern bool math_atan2(JSContext* cx, unsigned argc, Value* vp);
+
+extern double ecmaAtan2(double x, double y);
+
+extern double math_atan_impl(double x);
+
+extern bool math_atan(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern double math_asin_impl(double x);
+
+extern bool math_asin(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern double math_acos_impl(double x);
+
+extern bool math_acos(JSContext* cx, unsigned argc, js::Value* vp);
+
+extern bool math_ceil_handle(JSContext* cx, HandleValue value,
+                             MutableHandleValue res);
+
+extern bool math_ceil(JSContext* cx, unsigned argc, Value* vp);
+
+extern double math_ceil_impl(double x);
+
+extern bool math_clz32(JSContext* cx, unsigned argc, Value* vp);
+
+extern bool math_floor_handle(JSContext* cx, HandleValue v,
+                              MutableHandleValue r);
+
+extern bool math_floor(JSContext* cx, unsigned argc, Value* vp);
+
+extern double math_floor_impl(double x);
+
+template <typename T>
+extern T GetBiggestNumberLessThan(T x);
+
+extern bool math_round_handle(JSContext* cx, HandleValue arg,
+                              MutableHandleValue res);
+
+extern bool math_round(JSContext* cx, unsigned argc, Value* vp);
+
+extern double math_round_impl(double x);
+
+extern float math_roundf_impl(float x);
+
+extern double powi(double x, int32_t y);
+
+extern double ecmaPow(double x, double y);
+
+extern double math_log10_impl(double x);
+
+extern double math_log2_impl(double x);
+
+extern double math_log1p_impl(double x);
+
+extern double math_expm1_impl(double x);
+
+extern double math_cosh_impl(double x);
+
+extern double math_sinh_impl(double x);
+
+extern double math_tanh_impl(double x);
+
+extern double math_acosh_impl(double x);
+
+extern double math_asinh_impl(double x);
+
+extern double math_atanh_impl(double x);
+
+extern double math_trunc_impl(double x);
+
+extern float math_truncf_impl(float x);
+
+extern bool math_trunc_handle(JSContext* cx, HandleValue v,
+                              MutableHandleValue r);
+
+extern double math_sign_impl(double x);
+
+extern bool math_sign_handle(JSContext* cx, HandleValue v,
+                             MutableHandleValue r);
+
+extern double math_cbrt_impl(double x);
+
+} /* namespace js */
+
+#endif /* jsmath_h */