1 files changed, 47 insertions, 0 deletions
diff --git a/lib/Target/Mips/MicroMips32r6InstrFormats.td b/lib/Target/Mips/MicroMips32r6InstrFormats.td
index 78ba76d27cbb9..187a022b25639 100644
--- a/lib/Target/Mips/MicroMips32r6InstrFormats.td
+++ b/lib/Target/Mips/MicroMips32r6InstrFormats.td
@@ -240,3 +240,50 @@ class ERETNC_FM_MMR6<string instr_asm> : MMR6Arch<instr_asm> {
   let Inst{15-6}  = 0x3cd;
   let Inst{5-0}   = 0x3c;
 }
+
+class BREAK_MMR6_ENC<string instr_asm> : MMR6Arch<instr_asm> {
+  bits<10> code_1;
+  bits<10> code_2;
+  bits<32> Inst;
+  let Inst{31-26} = 0x0;
+  let Inst{25-16} = code_1;
+  let Inst{15-6}  = code_2;
+  let Inst{5-0}   = 0x07;
+}
+
+class BARRIER_MMR6_ENC<string instr_asm, bits<5> op> : MMR6Arch<instr_asm> {
+  bits<32> Inst;
+
+  let Inst{31-26} = 0x0;
+  let Inst{25-21} = 0x0;
+  let Inst{20-16} = 0x0;
+  let Inst{15-11} = op;
+  let Inst{10-6}  = 0x0;
+  let Inst{5-0}   = 0x0;
+}
+
+class EIDI_MMR6_ENC<string instr_asm, bits<10> funct> : MMR6Arch<instr_asm> {
+  bits<32> Inst;
+  bits<5> rt; // Actually rs but we're sharing code with the standard encodings which call it rt
+
+  let Inst{31-26} = 0x00;
+  let Inst{25-21} = 0x00;
+  let Inst{20-16} = rt;
+  let Inst{15-6}  = funct;
+  let Inst{5-0}   = 0x3c;
+}
+
+class SHIFT_MMR6_ENC<string instr_asm, bits<10> funct, bit rotate> : MMR6Arch<instr_asm> {
+  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;
+}