mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-22 10:29:35 +00:00
Fix a nondeterministic bug in APInt::roundToDouble;
when !isSingleWord() but getActiveBits() is small, we were using the pointer value instead of the low word of the integer value. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78821 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
6b018979da
commit
39c177d8b7
@ -897,10 +897,10 @@ double APInt::roundToDouble(bool isSigned) const {
|
||||
// Handle the simple case where the value is contained in one uint64_t.
|
||||
if (isSingleWord() || getActiveBits() <= APINT_BITS_PER_WORD) {
|
||||
if (isSigned) {
|
||||
int64_t sext = (int64_t(VAL) << (64-BitWidth)) >> (64-BitWidth);
|
||||
int64_t sext = (int64_t(getWord(0)) << (64-BitWidth)) >> (64-BitWidth);
|
||||
return double(sext);
|
||||
} else
|
||||
return double(VAL);
|
||||
return double(getWord(0));
|
||||
}
|
||||
|
||||
// Determine if the value is negative.
|
||||
|
Loading…
Reference in New Issue
Block a user