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Whoops, last word with bits in large shift left wasn't correct.
author
Reid Spencer
<rspencer@reidspencer.com>
Sun, 25 Feb 2007 01:08:58 +0000
(
01:08
+0000)
committer
Reid Spencer
<rspencer@reidspencer.com>
Sun, 25 Feb 2007 01:08:58 +0000
(
01:08
+0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34565
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Support/APInt.cpp
patch
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diff --git
a/lib/Support/APInt.cpp
b/lib/Support/APInt.cpp
index
2e90502
..
3725667
100644
(file)
--- a/
lib/Support/APInt.cpp
+++ b/
lib/Support/APInt.cpp
@@
-994,7
+994,7
@@
APInt APInt::shl(uint32_t shiftAmt) const {
for (; i > offset; --i)
val[i] = pVal[i-offset] << wordShift |
pVal[i-offset-1] >> (APINT_BITS_PER_WORD - wordShift);
- val[offset] = pVal[
offset-1
] << wordShift;
+ val[offset] = pVal[
0
] << wordShift;
for (i = 0; i < offset; ++i)
val[i] = 0;
val[getNumWords()-1] &= ~uint64_t(0ULL) >> (APINT_BITS_PER_WORD - BitWidth);