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Diffstat (limited to 'lib/Target/Mips/Disassembler/MipsDisassembler.cpp')
-rw-r--r--lib/Target/Mips/Disassembler/MipsDisassembler.cpp29
1 files changed, 29 insertions, 0 deletions
diff --git a/lib/Target/Mips/Disassembler/MipsDisassembler.cpp b/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
index b94afb9520e3..27b27ff1e1e2 100644
--- a/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
+++ b/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
@@ -538,6 +538,9 @@ static DecodeStatus DecodeMovePRegPair(MCInst &Inst, unsigned RegPair,
uint64_t Address,
const void *Decoder);
+static DecodeStatus DecodeMovePOperands(MCInst &Inst, unsigned Insn,
+ uint64_t Address, const void *Decoder);
+
namespace llvm {
Target &getTheMipselTarget();
@@ -2450,6 +2453,32 @@ static DecodeStatus DecodeRegListOperand16(MCInst &Inst, unsigned Insn,
return MCDisassembler::Success;
}
+static DecodeStatus DecodeMovePOperands(MCInst &Inst, unsigned Insn,
+ uint64_t Address,
+ const void *Decoder) {
+ unsigned RegPair = fieldFromInstruction(Insn, 7, 3);
+ if (DecodeMovePRegPair(Inst, RegPair, Address, Decoder) ==
+ MCDisassembler::Fail)
+ return MCDisassembler::Fail;
+
+ unsigned RegRs;
+ if (static_cast<const MipsDisassembler*>(Decoder)->hasMips32r6())
+ RegRs = fieldFromInstruction(Insn, 0, 2) |
+ (fieldFromInstruction(Insn, 3, 1) << 2);
+ else
+ RegRs = fieldFromInstruction(Insn, 1, 3);
+ if (DecodeGPRMM16MovePRegisterClass(Inst, RegRs, Address, Decoder) ==
+ MCDisassembler::Fail)
+ return MCDisassembler::Fail;
+
+ unsigned RegRt = fieldFromInstruction(Insn, 4, 3);
+ if (DecodeGPRMM16MovePRegisterClass(Inst, RegRt, Address, Decoder) ==
+ MCDisassembler::Fail)
+ return MCDisassembler::Fail;
+
+ return MCDisassembler::Success;
+}
+
static DecodeStatus DecodeMovePRegPair(MCInst &Inst, unsigned RegPair,
uint64_t Address, const void *Decoder) {
switch (RegPair) {