current_number being shift left by more than 32 bits, we can't use a
simple int. Similarly use an int64_t type for the input binary value,
to not get the -2^31 case wrong. Finally don't initialize shift to 4,
it's already done in the for loop.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
return clz64(v);
}
-uint64_t HELPER(cvd)(int32_t bin)
+uint64_t HELPER(cvd)(int32_t reg)
{
/* positive 0 */
uint64_t dec = 0x0c;
- int shift = 4;
+ int64_t bin = reg;
+ int shift;
if (bin < 0) {
bin = -bin;
}
for (shift = 4; (shift < 64) && bin; shift += 4) {
- int current_number = bin % 10;
-
- dec |= (current_number) << shift;
+ dec |= (bin % 10) << shift;
bin /= 10;
}