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| author | Evan Cheng <evan.cheng@apple.com> | 2006-11-17 22:10:14 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2006-11-17 22:10:14 +0000 |
| commit | b1409ce7ba3cea5e75fd205d4c037638d93cfeaf (patch) | |
| tree | 38d2183476194d183a5808f3c6df6dce7045c932 /lib/Target/PowerPC/PPCPredicates.cpp | |
| parent | 9dea41d9e1c9e288630db503668468560aa4286e (diff) | |
For unsigned 8-bit division. Use movzbw to set the lower 8 bits of AX while
clearing the upper 8-bits instead of issuing two instructions. This also
eliminates the need to target the AH register which can be problematic on
x86-64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31832 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCPredicates.cpp')
0 files changed, 0 insertions, 0 deletions