ARM STRH assembly parsing and encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137353 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index fc8a484..39f873c 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -123,6 +123,8 @@
const SmallVectorImpl<MCParsedAsmOperand*> &);
bool cvtStWriteBackRegAddrMode2(MCInst &Inst, unsigned Opcode,
const SmallVectorImpl<MCParsedAsmOperand*> &);
+ bool cvtStWriteBackRegAddrMode3(MCInst &Inst, unsigned Opcode,
+ const SmallVectorImpl<MCParsedAsmOperand*> &);
bool cvtLdExtTWriteBackImm(MCInst &Inst, unsigned Opcode,
const SmallVectorImpl<MCParsedAsmOperand*> &);
bool cvtLdExtTWriteBackReg(MCInst &Inst, unsigned Opcode,
@@ -2132,6 +2134,20 @@
return true;
}
+/// cvtStWriteBackRegAddrMode3 - Convert parsed operands to MCInst.
+/// Needed here because the Asm Gen Matcher can't handle properly tied operands
+/// when they refer multiple MIOperands inside a single one.
+bool ARMAsmParser::
+cvtStWriteBackRegAddrMode3(MCInst &Inst, unsigned Opcode,
+ const SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+ // Create a writeback register dummy placeholder.
+ Inst.addOperand(MCOperand::CreateImm(0));
+ ((ARMOperand*)Operands[2])->addRegOperands(Inst, 1);
+ ((ARMOperand*)Operands[3])->addAddrMode3Operands(Inst, 3);
+ ((ARMOperand*)Operands[1])->addCondCodeOperands(Inst, 2);
+ return true;
+}
+
/// cvtLdExtTWriteBackImm - Convert parsed operands to MCInst.
/// Needed here because the Asm Gen Matcher can't handle properly tied operands
/// when they refer multiple MIOperands inside a single one.