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| author | Vladimir Medic <Vladimir.Medic@imgtec.com> | 2013-08-16 10:17:03 +0000 |
|---|---|---|
| committer | Vladimir Medic <Vladimir.Medic@imgtec.com> | 2013-08-16 10:17:03 +0000 |
| commit | 6f297afb7ea6ab53be1feae4a335e7b1cb7a1f02 (patch) | |
| tree | fb8ee207465be7757526595aa21db8792ad2a2ae /lib | |
| parent | 0163356ad1944dda162956993a95e547dc03251b (diff) | |
| download | external_llvm-6f297afb7ea6ab53be1feae4a335e7b1cb7a1f02.zip external_llvm-6f297afb7ea6ab53be1feae4a335e7b1cb7a1f02.tar.gz external_llvm-6f297afb7ea6ab53be1feae4a335e7b1cb7a1f02.tar.bz2 | |
This patch implements wait instruction for mips. Examples are added in test files.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188537 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/Mips/MipsInstrInfo.td | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td index 1753207..3d7ba00 100644 --- a/lib/Target/Mips/MipsInstrInfo.td +++ b/lib/Target/Mips/MipsInstrInfo.td @@ -673,6 +673,15 @@ class DEI_FT<string opstr, RegisterOperand RO> : InstSE<(outs RO:$rt), (ins), !strconcat(opstr, "\t$rt"), [], NoItinerary, FrmOther>; +// Wait +class WAIT_FT<string opstr> : + InstSE<(outs), (ins), opstr, [], NoItinerary, FrmOther> { + let Inst{31-26} = 0x10; + let Inst{25} = 1; + let Inst{24-6} = 0; + let Inst{5-0} = 0x20; +} + // Sync let hasSideEffects = 1 in class SYNC_FT : @@ -990,6 +999,8 @@ def DERET : ER_FT<"deret">, ER_FM<0x1f>; def EI : DEI_FT<"ei", GPR32Opnd>, EI_FM<1>; def DI : DEI_FT<"di", GPR32Opnd>, EI_FM<0>; +def WAIT : WAIT_FT<"wait">; + /// Load-linked, Store-conditional let Predicates = [NotN64, HasStdEnc] in { def LL : LLBase<"ll", GPR32Opnd, mem>, LW_FM<0x30>; |