[SystemZ] Add the MVC instruction
This is the first use of D(L,B) addressing, which required a fair bit
of surgery. For that reason, the patch just adds the instruction
definition and the associated assembler and disassembler support.
A later patch will actually make use of it for codegen.
llvm-svn: 185433
diff --git a/llvm/lib/Target/SystemZ/InstPrinter/SystemZInstPrinter.cpp b/llvm/lib/Target/SystemZ/InstPrinter/SystemZInstPrinter.cpp
index 369802b..37ebff3 100644
--- a/llvm/lib/Target/SystemZ/InstPrinter/SystemZInstPrinter.cpp
+++ b/llvm/lib/Target/SystemZ/InstPrinter/SystemZInstPrinter.cpp
@@ -154,6 +154,17 @@
MI->getOperand(OpNum + 2).getReg(), O);
}
+void SystemZInstPrinter::printBDLAddrOperand(const MCInst *MI, int OpNum,
+ raw_ostream &O) {
+ unsigned Base = MI->getOperand(OpNum).getReg();
+ uint64_t Disp = MI->getOperand(OpNum + 1).getImm();
+ uint64_t Length = MI->getOperand(OpNum + 2).getImm();
+ O << Disp << '(' << Length;
+ if (Base)
+ O << ",%" << getRegisterName(Base);
+ O << ')';
+}
+
void SystemZInstPrinter::printCond4Operand(const MCInst *MI, int OpNum,
raw_ostream &O) {
static const char *const CondNames[] = {