Update to V8 with partial snapshots. This is taken from the partial_snapshot branch of V8.
diff --git a/src/assembler.h b/src/assembler.h
index ec47d57..942ce47 100644
--- a/src/assembler.h
+++ b/src/assembler.h
@@ -506,8 +506,10 @@
return -(1 << (n-1)) <= x && x < (1 << (n-1));
}
-static inline bool is_int24(int x) { return is_intn(x, 24); }
static inline bool is_int8(int x) { return is_intn(x, 8); }
+static inline bool is_int16(int x) { return is_intn(x, 16); }
+static inline bool is_int18(int x) { return is_intn(x, 18); }
+static inline bool is_int24(int x) { return is_intn(x, 24); }
static inline bool is_uintn(int x, int n) {
return (x & -(1 << n)) == 0;
@@ -519,9 +521,20 @@
static inline bool is_uint5(int x) { return is_uintn(x, 5); }
static inline bool is_uint6(int x) { return is_uintn(x, 6); }
static inline bool is_uint8(int x) { return is_uintn(x, 8); }
+static inline bool is_uint10(int x) { return is_uintn(x, 10); }
static inline bool is_uint12(int x) { return is_uintn(x, 12); }
static inline bool is_uint16(int x) { return is_uintn(x, 16); }
static inline bool is_uint24(int x) { return is_uintn(x, 24); }
+static inline bool is_uint26(int x) { return is_uintn(x, 26); }
+static inline bool is_uint28(int x) { return is_uintn(x, 28); }
+
+static inline int NumberOfBitsSet(uint32_t x) {
+ unsigned int num_bits_set;
+ for (num_bits_set = 0; x; x >>= 1) {
+ num_bits_set += x & 1;
+ }
+ return num_bits_set;
+}
} } // namespace v8::internal