deps: update v8 to 3.29.93.1

1 files changed, 10 insertions, 0 deletions

diff --git a/deps/v8/src/conversions.h b/deps/v8/src/conversions.h
index c33de77cd1..6a28b5f1ea 100644
--- a/deps/v8/src/conversions.h
+++ b/deps/v8/src/conversions.h
@@ -77,6 +77,10 @@ inline double FastUI2D(unsigned x) {
 }
 
 
+// This function should match the exact semantics of ECMA-262 20.2.2.17.
+inline float DoubleToFloat32(double x);
+
+
 // This function should match the exact semantics of ECMA-262 9.4.
 inline double DoubleToInteger(double x);
 
@@ -153,6 +157,12 @@ static inline bool IsMinusZero(double value) {
 }
 
 
+static inline bool IsSmiDouble(double value) {
+  return !IsMinusZero(value) && value >= Smi::kMinValue &&
+         value <= Smi::kMaxValue && value == FastI2D(FastD2I(value));
+}
+
+
 // Integer32 is an integer that can be represented as a signed 32-bit
 // integer. It has to be in the range [-2^31, 2^31 - 1].
 // We also have to check for negative 0 as it is not an Integer32.