git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121851
91177308-0d34-0410-b5e6-
96231b3b80d8
return x == (x & (~0ULL >> (64 - N)));
}
+/// isIIntN - Checks if an signed integer fits into the given (dynamic)
+/// bit width.
+inline bool isIntN(unsigned N, int64_t x) {
+ return N >= 64 || (-(INT64_C(1)<<(N-1)) <= x && x < (INT64_C(1)<<(N-1)));
+}
+
/// isMask_32 - This function returns true if the argument is a sequence of ones
/// starting at the least significant bit with the remainder zero (32 bit
/// version). Ex. isMask_32(0x0000FFFFU) == true.
void MCStreamer::EmitIntValue(uint64_t Value, unsigned Size,
unsigned AddrSpace) {
assert(Size <= 8 && "Invalid size");
- assert(!(Size == 1 && (signed)Value > 255) && "Invalid size");
+ unsigned Bits = 8 * Size;
+ assert((isUIntN(Bits, Value) || isIntN(Bits, Value)) && "Invalid size");
char buf[8];
// FIXME: Endianness assumption.
for (unsigned i = 0; i != Size; ++i)