// Format J instruction class in Mips : <|opcode|address|>
//===----------------------------------------------------------------------===//
-class FJ<bits<6> op>
+class FJ<bits<6> op> : StdArch
{
bits<26> target;
let Inst{5-0} = funct;
}
-class BEQ_FM<bits<6> op> {
+class BEQ_FM<bits<6> op> : StdArch {
bits<5> rs;
bits<5> rt;
bits<16> offset;
let Inst{15-0} = offset;
}
-class BGEZ_FM<bits<6> op, bits<5> funct> {
+class BGEZ_FM<bits<6> op, bits<5> funct> : StdArch {
bits<5> rs;
bits<16> offset;
let Inst{15-0} = offset;
}
-class B_FM {
- bits<16> offset;
-
- bits<32> Inst;
-
- let Inst{31-26} = 4;
- let Inst{25-21} = 0;
- let Inst{20-16} = 0;
- let Inst{15-0} = offset;
-}
-
class SLTI_FM<bits<6> op> : StdArch {
bits<5> rt;
bits<5> rs;
let Inst{15-0} = imm16;
}
-class MFLO_FM<bits<6> funct> {
+class MFLO_FM<bits<6> funct> : StdArch {
bits<5> rd;
bits<32> Inst;
let Inst{5-0} = funct;
}
-class MTLO_FM<bits<6> funct> {
+class MTLO_FM<bits<6> funct> : StdArch {
bits<5> rs;
bits<32> Inst;
let Inst{5-0} = funct;
}
-class SEB_FM<bits<5> funct, bits<6> funct2> {
+class SEB_FM<bits<5> funct, bits<6> funct2> : StdArch {
bits<5> rd;
bits<5> rt;
let Inst{5-0} = funct2;
}
-class CLO_FM<bits<6> funct> {
+class CLO_FM<bits<6> funct> : StdArch {
bits<5> rd;
bits<5> rs;
bits<5> rt;
let rt = rd;
}
-class LUI_FM {
+class LUI_FM : StdArch {
bits<5> rt;
bits<16> imm16;
let Inst{15-0} = imm16;
}
-class JALR_FM {
+class JALR_FM : StdArch {
bits<5> rd;
bits<5> rs;
let Inst{5-0} = 9;
}
-class BGEZAL_FM<bits<5> funct> {
+class BGEZAL_FM<bits<5> funct> : StdArch {
bits<5> rs;
bits<16> offset;
let Inst{5-0} = funct;
}
-class EXT_FM<bits<6> funct> {
+class EXT_FM<bits<6> funct> : StdArch {
bits<5> rt;
bits<5> rs;
bits<5> pos;
let Inst{5-0} = 0x3b;
}
-class TEQ_FM<bits<6> funct> {
+class TEQ_FM<bits<6> funct> : StdArch {
bits<5> rs;
bits<5> rt;
bits<10> code_;
let Inst{5-0} = funct;
}
+class TEQI_FM<bits<5> funct> : StdArch {
+ bits<5> rs;
+ bits<16> imm16;
+
+ bits<32> Inst;
+
+ let Inst{31-26} = 1;
+ let Inst{25-21} = rs;
+ let Inst{20-16} = funct;
+ let Inst{15-0} = imm16;
+}
//===----------------------------------------------------------------------===//
// System calls format <op|code_|funct>
//===----------------------------------------------------------------------===//
let Inst{5-0} = funct;
}
+
+//===----------------------------------------------------------------------===//
+// Enable/disable interrupt instruction format <Cop0|MFMC0|rt|12|0|sc|0|0>
+//===----------------------------------------------------------------------===//
+
+class EI_FM<bits<1> sc>
+{
+ bits<32> Inst;
+ bits<5> rt;
+ let Inst{31-26} = 0x10;
+ let Inst{25-21} = 0xb;
+ let Inst{20-16} = rt;
+ let Inst{15-11} = 0xc;
+ let Inst{10-6} = 0;
+ let Inst{5} = sc;
+ let Inst{4-0} = 0;
+}
+
//===----------------------------------------------------------------------===//
//
// FLOATING POINT INSTRUCTION FORMATS
let Inst{5-0} = funct;
}
-class CMov_F_I_FM<bit tf> {
+class CMov_F_I_FM<bit tf> : StdArch {
bits<5> rd;
bits<5> rs;
bits<3> fcc;