#define DEBUG_TYPE "asm-printer"
#include "PPCInstPrinter.h"
+#include "PPCPredicates.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
//#include "llvm/MC/MCAsmInfo.h"
//#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/raw_ostream.h"
-
-#include "PPCGenRegisterNames.inc"
-#include "PPCGenInstrNames.inc"
using namespace llvm;
#define GET_INSTRUCTION_NAME
printInstruction(MI, O);
}
+
+void PPCInstPrinter::printPredicateOperand(const MCInst *MI, unsigned OpNo,
+ raw_ostream &O,
+ const char *Modifier) {
+ assert(Modifier && "Must specify 'cc' or 'reg' as predicate op modifier!");
+ unsigned Code = MI->getOperand(OpNo).getImm();
+ if (StringRef(Modifier) == "cc") {
+ switch ((PPC::Predicate)Code) {
+ default: assert(0 && "Invalid predicate");
+ case PPC::PRED_ALWAYS: return; // Don't print anything for always.
+ case PPC::PRED_LT: O << "lt"; return;
+ case PPC::PRED_LE: O << "le"; return;
+ case PPC::PRED_EQ: O << "eq"; return;
+ case PPC::PRED_GE: O << "ge"; return;
+ case PPC::PRED_GT: O << "gt"; return;
+ case PPC::PRED_NE: O << "ne"; return;
+ case PPC::PRED_UN: O << "un"; return;
+ case PPC::PRED_NU: O << "nu"; return;
+ }
+ }
+
+ assert(StringRef(Modifier) == "reg" &&
+ "Need to specify 'cc' or 'reg' as predicate op modifier!");
+ // Don't print the register for 'always'.
+ if (Code == PPC::PRED_ALWAYS) return;
+ printOperand(MI, OpNo+1, O);
+}
+
void PPCInstPrinter::printS5ImmOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) {
char Value = MI->getOperand(OpNo).getImm();
void PPCInstPrinter::printS16X4ImmOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) {
- if (MI->getOperand(OpNo).isImm()) {
+ if (MI->getOperand(OpNo).isImm())
O << (short)(MI->getOperand(OpNo).getImm()*4);
- return;
- }
-
- assert(0 && "Unhandled operand");
-#if 0
- O << "lo16(";
- printOp(MI->getOperand(OpNo), O);
- if (TM.getRelocationModel() == Reloc::PIC_)
- O << "-\"L" << getFunctionNumber() << "$pb\")";
else
- O << ')';
-#endif
+ printOperand(MI, OpNo, O);
}
void PPCInstPrinter::printBranchOperand(const MCInst *MI, unsigned OpNo,
// Branches can take an immediate operand. This is used by the branch
// selection pass to print $+8, an eight byte displacement from the PC.
- O << "$+" << MI->getOperand(OpNo).getImm()*4;
+ O << "$+";
+ printAbsAddrOperand(MI, OpNo, O);
}
-
+void PPCInstPrinter::printAbsAddrOperand(const MCInst *MI, unsigned OpNo,
+ raw_ostream &O) {
+ O << (int)MI->getOperand(OpNo).getImm()*4;
+}
void PPCInstPrinter::printcrbitm(const MCInst *MI, unsigned OpNo,
void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printPredicateOperand(const MCInst *MI, unsigned OpNo,
- raw_ostream &O, const char *Modifier) {}
+ raw_ostream &O, const char *Modifier);
void printS5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printCallOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
printOperand(MI, OpNo, O);
}
- void printAbsAddrOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+ void printAbsAddrOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printcrbitm(const MCInst *MI, unsigned OpNo, raw_ostream &O);