diff options
| author | Reid Spencer <rspencer@reidspencer.com> | 2007-02-22 00:58:45 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2007-02-22 00:58:45 +0000 |
| commit | 15aab8a723f9a316fe387af22a21b2a3abbaa066 (patch) | |
| tree | 32be947bf2f4bc7ab2aa113f9a043e59a41aa9d2 /lib/Support/APInt.cpp | |
| parent | ab2b2c827c4a60e558efaea3bfeb1ebd13b5985b (diff) | |
When converting from 64 to 32-bits, use the actual number of words to
extract the value, not the number of words implied by the active bits.
This fixes numerous, but not all divide bugs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34484 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/APInt.cpp')
| -rw-r--r-- | lib/Support/APInt.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Support/APInt.cpp b/lib/Support/APInt.cpp index c8ab2d762b..03652a8f89 100644 --- a/lib/Support/APInt.cpp +++ b/lib/Support/APInt.cpp @@ -1177,7 +1177,7 @@ void APInt::divide(const APInt LHS, uint32_t lhsWords, uint32_t *U = new uint32_t[m + n + 1]; memset(U, 0, (m+n+1)*sizeof(uint32_t)); for (unsigned i = 0; i < lhsWords; ++i) { - uint64_t tmp = (lhsWords == 1 ? LHS.VAL : LHS.pVal[i]); + uint64_t tmp = (LHS.getNumWords() == 1 ? LHS.VAL : LHS.pVal[i]); U[i * 2] = tmp & mask; U[i * 2 + 1] = tmp >> (sizeof(uint32_t)*8); } @@ -1186,7 +1186,7 @@ void APInt::divide(const APInt LHS, uint32_t lhsWords, uint32_t *V = new uint32_t[n]; memset(V, 0, (n)*sizeof(uint32_t)); for (unsigned i = 0; i < rhsWords; ++i) { - uint64_t tmp = (rhsWords == 1 ? RHS.VAL : RHS.pVal[i]); + uint64_t tmp = (RHS.getNumWords() == 1 ? RHS.VAL : RHS.pVal[i]); V[i * 2] = tmp & mask; V[i * 2 + 1] = tmp >> (sizeof(uint32_t)*8); } |