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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2009-07-16 13:31:28 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2009-07-16 13:31:28 +0000 |
| commit | b573f99ab71413c718086eed89490635d52c685c (patch) | |
| tree | 4fade225728963e603fc3f12bb160137e170fdc2 /lib/Target/SystemZ/SystemZInstrInfo.td | |
| parent | 26ba0b1ec505bf6d6b8845e039690f9a06323ceb (diff) | |
| download | llvm-b573f99ab71413c718086eed89490635d52c685c.tar.gz llvm-b573f99ab71413c718086eed89490635d52c685c.tar.bz2 llvm-b573f99ab71413c718086eed89490635d52c685c.tar.xz | |
Add xor reg-reg pattern
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75915 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/SystemZ/SystemZInstrInfo.td')
| -rw-r--r-- | lib/Target/SystemZ/SystemZInstrInfo.td | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/SystemZInstrInfo.td b/lib/Target/SystemZ/SystemZInstrInfo.td index 66b2db972c..c4121fe604 100644 --- a/lib/Target/SystemZ/SystemZInstrInfo.td +++ b/lib/Target/SystemZ/SystemZInstrInfo.td @@ -77,5 +77,12 @@ def OR64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR64:$src2), } // FIXME: provide patterns for masked or-with-imm +let isCommutable = 1 in { // X = XOR Y, Z == X = XOR Z, Y +// FIXME: Provide proper encoding! +def XOR64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR64:$src2), + "xgr\t{$dst, $src2}", + [(set GR64:$dst, (xor GR64:$src1, GR64:$src2))]>; +} + } // Defs = [PSW] } // isTwoAddress = 1 |