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Diffstat (limited to 'llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp')
-rw-r--r--llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp21
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp b/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
index 1744b5161b0..29998e92f2a 100644
--- a/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
+++ b/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
@@ -289,6 +289,11 @@ static DecodeStatus DecodeMemMMSPImm5Lsl2(MCInst &Inst,
uint64_t Address,
const void *Decoder);
+static DecodeStatus DecodeMemMMGPImm7Lsl2(MCInst &Inst,
+ unsigned Insn,
+ uint64_t Address,
+ const void *Decoder);
+
static DecodeStatus DecodeMemMMImm12(MCInst &Inst,
unsigned Insn,
uint64_t Address,
@@ -1261,6 +1266,22 @@ static DecodeStatus DecodeMemMMSPImm5Lsl2(MCInst &Inst,
return MCDisassembler::Success;
}
+static DecodeStatus DecodeMemMMGPImm7Lsl2(MCInst &Inst,
+ unsigned Insn,
+ uint64_t Address,
+ const void *Decoder) {
+ unsigned Offset = Insn & 0x7F;
+ unsigned Reg = fieldFromInstruction(Insn, 7, 3);
+
+ Reg = getReg(Decoder, Mips::GPR32RegClassID, Reg);
+
+ Inst.addOperand(MCOperand::CreateReg(Reg));
+ Inst.addOperand(MCOperand::CreateReg(Mips::GP));
+ Inst.addOperand(MCOperand::CreateImm(Offset << 2));
+
+ return MCDisassembler::Success;
+}
+
static DecodeStatus DecodeMemMMImm12(MCInst &Inst,
unsigned Insn,
uint64_t Address,
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