bits<32> Inst;
let Inst{31-26} = op;
- let Inst{25-21} = rs;
- let Inst{20-16} = rt;
+ let Inst{25-21} = rt;
+ let Inst{20-16} = rs;
let Inst{15-0} = imm16;
}
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;
+}