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author | Akira Hatanaka <ahatanaka@mips.com> | 2013-04-25 01:11:15 +0000 |
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committer | Akira Hatanaka <ahatanaka@mips.com> | 2013-04-25 01:11:15 +0000 |
commit | 385de773033080503491919dc50be7203552247b (patch) | |
tree | 69ecaa53a242f3433a42659849d38149345c4413 /lib/Target/Mips/MicroMipsInstrFormats.td | |
parent | 2f5640d63718bf85d6900e65bd25b5830610ddee (diff) | |
download | llvm-385de773033080503491919dc50be7203552247b.tar.gz llvm-385de773033080503491919dc50be7203552247b.tar.bz2 llvm-385de773033080503491919dc50be7203552247b.tar.xz |
[mips] Add definitions of micromips shift instructions.
Patch by Zoran Jovanovic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180238 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MicroMipsInstrFormats.td')
-rw-r--r-- | lib/Target/Mips/MicroMipsInstrFormats.td | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/Target/Mips/MicroMipsInstrFormats.td b/lib/Target/Mips/MicroMipsInstrFormats.td index adbcef5165..63ecc99550 100644 --- a/lib/Target/Mips/MicroMipsInstrFormats.td +++ b/lib/Target/Mips/MicroMipsInstrFormats.td @@ -68,3 +68,33 @@ class MULT_FM_MM<bits<10> funct> : MMArch { let Inst{15-6} = funct; let Inst{5-0} = 0x3c; } + +class SRA_FM_MM<bits<10> funct, bit rotate> : MMArch { + bits<5> rd; + bits<5> rt; + bits<5> shamt; + + bits<32> Inst; + + let Inst{31-26} = 0; + let Inst{25-21} = rd; + let Inst{20-16} = rt; + let Inst{15-11} = shamt; + let Inst{10} = rotate; + let Inst{9-0} = funct; +} + +class SRLV_FM_MM<bits<10> funct, bit rotate> : MMArch { + bits<5> rd; + bits<5> rt; + bits<5> rs; + + bits<32> Inst; + + let Inst{31-26} = 0; + let Inst{25-21} = rt; + let Inst{20-16} = rs; + let Inst{15-11} = rd; + let Inst{10} = rotate; + let Inst{9-0} = funct; +} |