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| author | Vladimir Medic <Vladimir.Medic@imgtec.com> | 2013-08-12 13:07:23 +0000 |
|---|---|---|
| committer | Vladimir Medic <Vladimir.Medic@imgtec.com> | 2013-08-12 13:07:23 +0000 |
| commit | 939877ee147dcbb02a345eed1a2ce3d42a98aa15 (patch) | |
| tree | 8e200e13838b9ce96806f08788e22ac53e008975 /llvm/lib/Target/Mips/MipsInstrFormats.td | |
| parent | 467ddb161c3120141d89fcb81a0f2f9500c47177 (diff) | |
| download | bcm5719-llvm-939877ee147dcbb02a345eed1a2ce3d42a98aa15.tar.gz bcm5719-llvm-939877ee147dcbb02a345eed1a2ce3d42a98aa15.zip | |
This patch implements ei and di instructions for mips. Test cases are added.
llvm-svn: 188176
Diffstat (limited to 'llvm/lib/Target/Mips/MipsInstrFormats.td')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsInstrFormats.td | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MipsInstrFormats.td b/llvm/lib/Target/Mips/MipsInstrFormats.td index 13227848791..28abb7eb745 100644 --- a/llvm/lib/Target/Mips/MipsInstrFormats.td +++ b/llvm/lib/Target/Mips/MipsInstrFormats.td @@ -520,6 +520,24 @@ class ER_FM<bits<6> funct> let Inst{5-0} = funct; } + +//===----------------------------------------------------------------------===// +// Enable/disable interrupt instruction format <Cop0|MFMC0|rt|12|0|sc|0|0> +//===----------------------------------------------------------------------===// + +class EI_FM<bits<1> sc> +{ + bits<32> Inst; + bits<5> rt; + let Inst{31-26} = 0x10; + let Inst{25-21} = 0xb; + let Inst{20-16} = rt; + let Inst{15-11} = 0xc; + let Inst{10-6} = 0; + let Inst{5} = sc; + let Inst{4-0} = 0; +} + //===----------------------------------------------------------------------===// // // FLOATING POINT INSTRUCTION FORMATS |
