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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2009-07-16 14:07:24 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2009-07-16 14:07:24 +0000 |
| commit | 5dfac244a0737f23ad5c03a2ac544681a2157d46 (patch) | |
| tree | f2975cdbc096dbd3286f669ea29ddee4299611d6 /llvm/lib | |
| parent | d52a95f170673760182fcf5026af47077f48e398 (diff) | |
| download | bcm5719-llvm-5dfac244a0737f23ad5c03a2ac544681a2157d46.tar.gz bcm5719-llvm-5dfac244a0737f23ad5c03a2ac544681a2157d46.zip | |
Exapnd br_jt into indirect branch. Provide pattern for indirect branches.
llvm-svn: 75983
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZISelLowering.cpp | 1 | ||||
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZInstrInfo.td | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp index 87ea5c3ddaa..498aec8925f 100644 --- a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp +++ b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp @@ -62,6 +62,7 @@ SystemZTargetLowering::SystemZTargetLowering(SystemZTargetMachine &tm) : setOperationAction(ISD::RET, MVT::Other, Custom); + setOperationAction(ISD::BR_JT, MVT::Other, Expand); setOperationAction(ISD::BRCOND, MVT::Other, Expand); setOperationAction(ISD::BR_CC, MVT::i32, Custom); setOperationAction(ISD::BR_CC, MVT::i64, Custom); diff --git a/llvm/lib/Target/SystemZ/SystemZInstrInfo.td b/llvm/lib/Target/SystemZ/SystemZInstrInfo.td index 8969bdfe0b6..469fcfe6f01 100644 --- a/llvm/lib/Target/SystemZ/SystemZInstrInfo.td +++ b/llvm/lib/Target/SystemZ/SystemZInstrInfo.td @@ -99,6 +99,12 @@ let isBranch = 1, isTerminator = 1 in { let isBarrier = 1 in def JMP : Pseudo<(outs), (ins brtarget:$dst), "j\t{$dst}", [(br bb:$dst)]>; + let isBarrier = 1, isIndirectBranch = 1 in { + def JMPr : Pseudo<(outs), (ins GR64:$dst), "br\t{$dst}", [(brind GR64:$dst)]>; + // FIXME: displacement here is 12 bits + def JMPrri : Pseudo<(outs), (ins rriaddr:$dst), "b\t{$dst}", [(brind rriaddr:$dst)]>; + } + let Uses = [PSW] in { def JE : Pseudo<(outs), (ins brtarget:$dst), "je\t$dst", |
