[mips][microMIPS] Implement SB, SBE, SCE, SH and SHE instructions
Differential Revision: http://reviews.llvm.org/D11801
llvm-svn: 246999
diff --git a/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp b/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
index 897f4bb..cbf9e13 100644
--- a/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
+++ b/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
@@ -256,6 +256,11 @@
uint64_t Address,
const void *Decoder);
+static DecodeStatus DecodeStoreEvaOpMM(MCInst &Inst,
+ unsigned Insn,
+ uint64_t Address,
+ const void *Decoder);
+
static DecodeStatus DecodeSyncI(MCInst &Inst,
unsigned Insn,
uint64_t Address,
@@ -1164,6 +1169,24 @@
return MCDisassembler::Success;
}
+static DecodeStatus DecodeStoreEvaOpMM(MCInst &Inst,
+ unsigned Insn,
+ uint64_t Address,
+ const void *Decoder) {
+ int Offset = SignExtend32<9>(Insn & 0x1ff);
+ unsigned Reg = fieldFromInstruction(Insn, 21, 5);
+ unsigned Base = fieldFromInstruction(Insn, 16, 5);
+
+ Reg = getReg(Decoder, Mips::GPR32RegClassID, Reg);
+ Base = getReg(Decoder, Mips::GPR32RegClassID, Base);
+
+ Inst.addOperand(MCOperand::createReg(Reg));
+ Inst.addOperand(MCOperand::createReg(Base));
+ Inst.addOperand(MCOperand::createImm(Offset));
+
+ return MCDisassembler::Success;
+}
+
static DecodeStatus DecodeSyncI(MCInst &Inst,
unsigned Insn,
uint64_t Address,