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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2009-07-16 14:34:52 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2009-07-16 14:34:52 +0000 |
| commit | 146fd5a902934102839ce67ac4456a510b5760cb (patch) | |
| tree | d45fe774d5cbf1b050df823ed82944d515332cb6 /lib | |
| parent | 23bf653297f0403841c3abffbd861519d34db50b (diff) | |
| download | external_llvm-146fd5a902934102839ce67ac4456a510b5760cb.zip external_llvm-146fd5a902934102839ce67ac4456a510b5760cb.tar.gz external_llvm-146fd5a902934102839ce67ac4456a510b5760cb.tar.bz2 | |
Add bswap patterns
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76061 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/SystemZ/SystemZInstrInfo.td | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/SystemZInstrInfo.td b/lib/Target/SystemZ/SystemZInstrInfo.td index c124af6..30204fa 100644 --- a/lib/Target/SystemZ/SystemZInstrInfo.td +++ b/lib/Target/SystemZ/SystemZInstrInfo.td @@ -432,6 +432,24 @@ def MOV128r0_even : Pseudo<(outs GR128:$dst), (ins GR128:$src), []>; } +// Byte swaps +def BSWAP32rr : Pseudo<(outs GR32:$dst), (ins GR32:$src), + "lrvr\t{$dst, $src}", + [(set GR32:$dst, (bswap GR32:$src))]>; +def BSWAP64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src), + "lrvgr\t{$dst, $src}", + [(set GR64:$dst, (bswap GR64:$src))]>; + +def BSWAP16rm : Pseudo<(outs GR32:$dst), (ins rriaddr:$src), + "lrvh\t{$dst, $src}", + [(set GR32:$dst, (bswap (extloadi32i16 rriaddr:$src)))]>; +def BSWAP32rm : Pseudo<(outs GR32:$dst), (ins rriaddr:$src), + "lrv\t{$dst, $src}", + [(set GR32:$dst, (bswap (load rriaddr:$src)))]>; +def BSWAP64rm : Pseudo<(outs GR64:$dst), (ins rriaddr:$src), + "lrvg\t{$dst, $src}", + [(set GR64:$dst, (bswap (load rriaddr:$src)))]>; + //===----------------------------------------------------------------------===// // Arithmetic Instructions |