mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 20:29:48 +00:00
42cb3abadd
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194792 91177308-0d34-0410-b5e6-96231b3b80d8
305 lines
5.0 KiB
TableGen
305 lines
5.0 KiB
TableGen
class MMArch {
|
|
string Arch = "micromips";
|
|
list<dag> Pattern = [];
|
|
}
|
|
|
|
class ADD_FM_MM<bits<6> op, bits<10> funct> : MMArch {
|
|
bits<5> rt;
|
|
bits<5> rs;
|
|
bits<5> rd;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = op;
|
|
let Inst{25-21} = rt;
|
|
let Inst{20-16} = rs;
|
|
let Inst{15-11} = rd;
|
|
let Inst{10} = 0;
|
|
let Inst{9-0} = funct;
|
|
}
|
|
|
|
class ADDI_FM_MM<bits<6> op> : MMArch {
|
|
bits<5> rs;
|
|
bits<5> rt;
|
|
bits<16> imm16;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = op;
|
|
let Inst{25-21} = rt;
|
|
let Inst{20-16} = rs;
|
|
let Inst{15-0} = imm16;
|
|
}
|
|
|
|
class SLTI_FM_MM<bits<6> op> : MMArch {
|
|
bits<5> rt;
|
|
bits<5> rs;
|
|
bits<16> imm16;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = op;
|
|
let Inst{25-21} = rt;
|
|
let Inst{20-16} = rs;
|
|
let Inst{15-0} = imm16;
|
|
}
|
|
|
|
class LUI_FM_MM : MMArch {
|
|
bits<5> rt;
|
|
bits<16> imm16;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = 0x10;
|
|
let Inst{25-21} = 0xd;
|
|
let Inst{20-16} = rt;
|
|
let Inst{15-0} = imm16;
|
|
}
|
|
|
|
class MULT_FM_MM<bits<10> funct> : MMArch {
|
|
bits<5> rs;
|
|
bits<5> rt;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = 0x00;
|
|
let Inst{25-21} = rt;
|
|
let Inst{20-16} = rs;
|
|
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;
|
|
}
|
|
|
|
class LW_FM_MM<bits<6> op> : MMArch {
|
|
bits<5> rt;
|
|
bits<21> addr;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = op;
|
|
let Inst{25-21} = rt;
|
|
let Inst{20-16} = addr{20-16};
|
|
let Inst{15-0} = addr{15-0};
|
|
}
|
|
|
|
class LWL_FM_MM<bits<4> funct> {
|
|
bits<5> rt;
|
|
bits<21> addr;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = 0x18;
|
|
let Inst{25-21} = rt;
|
|
let Inst{20-16} = addr{20-16};
|
|
let Inst{15-12} = funct;
|
|
let Inst{11-0} = addr{11-0};
|
|
}
|
|
|
|
class CMov_F_I_FM_MM<bits<7> func> : MMArch {
|
|
bits<5> rd;
|
|
bits<5> rs;
|
|
bits<3> fcc;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = 0x15;
|
|
let Inst{25-21} = rd;
|
|
let Inst{20-16} = rs;
|
|
let Inst{15-13} = fcc;
|
|
let Inst{12-6} = func;
|
|
let Inst{5-0} = 0x3b;
|
|
}
|
|
|
|
class MTLO_FM_MM<bits<10> funct> : MMArch {
|
|
bits<5> rs;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = 0x00;
|
|
let Inst{25-21} = 0x00;
|
|
let Inst{20-16} = rs;
|
|
let Inst{15-6} = funct;
|
|
let Inst{5-0} = 0x3c;
|
|
}
|
|
|
|
class MFLO_FM_MM<bits<10> funct> : MMArch {
|
|
bits<5> rd;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = 0x00;
|
|
let Inst{25-21} = 0x00;
|
|
let Inst{20-16} = rd;
|
|
let Inst{15-6} = funct;
|
|
let Inst{5-0} = 0x3c;
|
|
}
|
|
|
|
class CLO_FM_MM<bits<10> funct> : MMArch {
|
|
bits<5> rd;
|
|
bits<5> rs;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = 0x00;
|
|
let Inst{25-21} = rd;
|
|
let Inst{20-16} = rs;
|
|
let Inst{15-6} = funct;
|
|
let Inst{5-0} = 0x3c;
|
|
}
|
|
|
|
class SEB_FM_MM<bits<10> funct> : MMArch {
|
|
bits<5> rd;
|
|
bits<5> rt;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = 0x00;
|
|
let Inst{25-21} = rd;
|
|
let Inst{20-16} = rt;
|
|
let Inst{15-6} = funct;
|
|
let Inst{5-0} = 0x3c;
|
|
}
|
|
|
|
class EXT_FM_MM<bits<6> funct> : MMArch {
|
|
bits<5> rt;
|
|
bits<5> rs;
|
|
bits<5> pos;
|
|
bits<5> size;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = 0x00;
|
|
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 J_FM_MM<bits<6> op> : MMArch {
|
|
bits<26> target;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = op;
|
|
let Inst{25-0} = target;
|
|
}
|
|
|
|
class JR_FM_MM<bits<8> funct> : MMArch {
|
|
bits<5> rs;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-21} = 0x00;
|
|
let Inst{20-16} = rs;
|
|
let Inst{15-14} = 0x0;
|
|
let Inst{13-6} = funct;
|
|
let Inst{5-0} = 0x3c;
|
|
}
|
|
|
|
class JALR_FM_MM<bits<10> funct> : MMArch {
|
|
bits<5> rs;
|
|
bits<5> rd;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = 0x00;
|
|
let Inst{25-21} = rd;
|
|
let Inst{20-16} = rs;
|
|
let Inst{15-6} = funct;
|
|
let Inst{5-0} = 0x3c;
|
|
}
|
|
|
|
class BEQ_FM_MM<bits<6> op> : MMArch {
|
|
bits<5> rs;
|
|
bits<5> rt;
|
|
bits<16> offset;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = op;
|
|
let Inst{25-21} = rt;
|
|
let Inst{20-16} = rs;
|
|
let Inst{15-0} = offset;
|
|
}
|
|
|
|
class BGEZ_FM_MM<bits<5> funct> : MMArch {
|
|
bits<5> rs;
|
|
bits<16> offset;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = 0x10;
|
|
let Inst{25-21} = funct;
|
|
let Inst{20-16} = rs;
|
|
let Inst{15-0} = offset;
|
|
}
|
|
|
|
class BGEZAL_FM_MM<bits<5> funct> : MMArch {
|
|
bits<5> rs;
|
|
bits<16> offset;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = 0x10;
|
|
let Inst{25-21} = funct;
|
|
let Inst{20-16} = rs;
|
|
let Inst{15-0} = offset;
|
|
}
|
|
|
|
class TEQ_FM_MM<bits<6> funct> : MMArch {
|
|
bits<5> rs;
|
|
bits<5> rt;
|
|
bits<4> code_;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = 0x00;
|
|
let Inst{25-21} = rt;
|
|
let Inst{20-16} = rs;
|
|
let Inst{15-12} = code_;
|
|
let Inst{11-6} = funct;
|
|
let Inst{5-0} = 0x3c;
|
|
}
|
|
|
|
class TEQI_FM_MM<bits<5> funct> : MMArch {
|
|
bits<5> rs;
|
|
bits<16> imm16;
|
|
|
|
bits<32> Inst;
|
|
|
|
let Inst{31-26} = 0x10;
|
|
let Inst{25-21} = funct;
|
|
let Inst{20-16} = rs;
|
|
let Inst{15-0} = imm16;
|
|
}
|