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Diffstat (limited to 'contrib/llvm/lib/Target/Mips/MicroMips64r6InstrFormats.td')
-rw-r--r-- | contrib/llvm/lib/Target/Mips/MicroMips64r6InstrFormats.td | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/Mips/MicroMips64r6InstrFormats.td b/contrib/llvm/lib/Target/Mips/MicroMips64r6InstrFormats.td new file mode 100644 index 0000000..da305a2 --- /dev/null +++ b/contrib/llvm/lib/Target/Mips/MicroMips64r6InstrFormats.td @@ -0,0 +1,86 @@ +//=- MicroMips64r6InstrFormats.td - Instruction Formats -*- tablegen -* -=// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file describes microMIPS64r6 instruction formats. +// +//===----------------------------------------------------------------------===// + +class DAUI_FM_MMR6 { + bits<5> rt; + bits<5> rs; + bits<16> imm; + + bits<32> Inst; + + let Inst{31-26} = 0b111100; + let Inst{25-21} = rt; + let Inst{20-16} = rs; + let Inst{15-0} = imm; +} + +class POOL32I_ADD_IMM_FM_MMR6<bits<5> funct> { + bits<5> rs; + bits<16> imm; + + bits<32> Inst; + + let Inst{31-26} = 0b010000; + let Inst{25-21} = funct; + let Inst{20-16} = rs; + let Inst{15-0} = imm; +} + +class POOL32S_EXTBITS_FM_MMR6<bits<6> funct> { + bits<5> rt; + bits<5> rs; + bits<5> size; + bits<5> pos; + + bits<32> Inst; + + let Inst{31-26} = 0b010110; + let Inst{25-21} = rt; + let Inst{20-16} = rs; + let Inst{15-11} = size; + let Inst{10-6} = pos; + let Inst{5-0} = funct; +} + +class POOL32S_DALIGN_FM_MMR6 { + bits<5> rs; + bits<5> rt; + bits<5> rd; + bits<3> bp; + + bits<32> Inst; + + let Inst{31-26} = 0b010110; + let Inst{25-21} = rs; + let Inst{20-16} = rt; + let Inst{15-11} = rd; + let Inst{10-8} = bp; + let Inst{7-6} = 0b00; + let Inst{5-0} = 0b011100; +} + +class POOL32A_DIVMOD_FM_MMR6<string instr_asm, bits<9> funct> + : MMR6Arch<instr_asm> { + bits<5> rd; + bits<5> rs; + bits<5> rt; + + bits<32> Inst; + + let Inst{31-26} = 0b010110; + let Inst{25-21} = rd; + let Inst{20-16} = rs; + let Inst{15-11} = rt; + let Inst{10-9} = 0b00; + let Inst{8-0} = funct; +} |