| commit | dc66edaced5dacb56f06f52723dd340d5cfe4eab | [log] [tgz] |
|---|---|---|
| author | Bob Wilson <bob.wilson@apple.com> | Mon Aug 16 22:26:55 2010 +0000 |
| committer | Bob Wilson <bob.wilson@apple.com> | Mon Aug 16 22:26:55 2010 +0000 |
| tree | 2a1889b60846d442cc2e3b1c81e27238a7623a14 | |
| parent | b05b80160a212626c34155daca9d858e1d0c445a [diff] |
Generalize a pattern for PKHTB: an SRL of 16-31 bits will guarantee that the high halfword is zero. The shift need not be exactly 16 bits. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111196 91177308-0d34-0410-b5e6-96231b3b80d8