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| author | Akira Hatanaka <ahatanaka@mips.com> | 2013-07-26 20:58:55 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2013-07-26 20:58:55 +0000 |
| commit | 9758562aa706a5a20a9d833074e733ed544db776 (patch) | |
| tree | 2f308beae947ba1bd07b03b1f9ec1a13189de9b2 /lib | |
| parent | 407883b69b3bc10ebf053f5922d877b2e786d124 (diff) | |
| download | external_llvm-9758562aa706a5a20a9d833074e733ed544db776.zip external_llvm-9758562aa706a5a20a9d833074e733ed544db776.tar.gz external_llvm-9758562aa706a5a20a9d833074e733ed544db776.tar.bz2 | |
[mips] Implement llvm.trap intrinsic.
Patch by Sasa Stankovic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187244 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/Mips/MipsISelLowering.cpp | 2 | ||||
| -rw-r--r-- | lib/Target/Mips/MipsInstrInfo.td | 5 |
2 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp index 8bf4249..b6b4c2a 100644 --- a/lib/Target/Mips/MipsISelLowering.cpp +++ b/lib/Target/Mips/MipsISelLowering.cpp @@ -385,6 +385,8 @@ MipsTargetLowering(MipsTargetMachine &TM) setTruncStoreAction(MVT::i64, MVT::i32, Custom); } + setOperationAction(ISD::TRAP, MVT::Other, Legal); + setTargetDAGCombine(ISD::SDIVREM); setTargetDAGCombine(ISD::UDIVREM); setTargetDAGCombine(ISD::SELECT); diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td index 5e2c687..83afcce 100644 --- a/lib/Target/Mips/MipsInstrInfo.td +++ b/lib/Target/Mips/MipsInstrInfo.td @@ -826,6 +826,11 @@ class SCBase<string opstr, RegisterOperand RO, Operand Mem> : class MFC3OP<dag outs, dag ins, string asmstr> : InstSE<outs, ins, asmstr, [], NoItinerary, FrmFR>; +let isBarrier = 1, isTerminator = 1, isCodeGenOnly = 1 in +def TRAP : InstSE<(outs), (ins), "break", [(trap)], NoItinerary, FrmOther> { + let Inst = 0x0000000d; +} + //===----------------------------------------------------------------------===// // Pseudo instructions //===----------------------------------------------------------------------===// |