From 385de773033080503491919dc50be7203552247b Mon Sep 17 00:00:00 2001 From: Akira Hatanaka Date: Thu, 25 Apr 2013 01:11:15 +0000 Subject: [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 --- lib/Target/Mips/MicroMipsInstrFormats.td | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) (limited to 'lib/Target/Mips/MicroMipsInstrFormats.td') diff --git a/lib/Target/Mips/MicroMipsInstrFormats.td b/lib/Target/Mips/MicroMipsInstrFormats.td index adbcef5..63ecc99 100644 --- a/lib/Target/Mips/MicroMipsInstrFormats.td +++ b/lib/Target/Mips/MicroMipsInstrFormats.td @@ -68,3 +68,33 @@ class MULT_FM_MM funct> : MMArch { let Inst{15-6} = funct; let Inst{5-0} = 0x3c; } + +class SRA_FM_MM 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 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; +} -- cgit v1.1