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implement several trivial operand printers, reducing

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failures in CodeGen/PowerPC from 120 -> 117


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119063 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-11-14 20:11:21 +00:00
parent 0d1b7d9e3d
commit 99889132f3
2 changed files with 56 additions and 6 deletions
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50
lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp
View File

@ -39,6 +39,56 @@ void PPCInstPrinter::printInst(const MCInst *MI, raw_ostream &O) {
printInstruction(MI, O);
}
void PPCInstPrinter::printS5ImmOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) {
char Value = MI->getOperand(OpNo).getImm();
Value = (Value << (32-5)) >> (32-5);
O << (int)Value;
}
void PPCInstPrinter::printU5ImmOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) {
unsigned char Value = MI->getOperand(OpNo).getImm();
assert(Value <= 31 && "Invalid u5imm argument!");
O << (unsigned int)Value;
}
void PPCInstPrinter::printU6ImmOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) {
unsigned char Value = MI->getOperand(OpNo).getImm();
assert(Value <= 63 && "Invalid u6imm argument!");
O << (unsigned int)Value;
}
void PPCInstPrinter::printS16ImmOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) {
O << (short)MI->getOperand(OpNo).getImm();
}
void PPCInstPrinter::printU16ImmOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) {
O << (unsigned short)MI->getOperand(OpNo).getImm();
}
void PPCInstPrinter::printS16X4ImmOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) {
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
}
/// stripRegisterPrefix - This method strips the character prefix from a
/// register name so that only the number is left. Used by for linux asm.
const char *stripRegisterPrefix(const char *RegName) {

12
lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h
View File

@ -45,12 +45,12 @@ public:
raw_ostream &O, const char *Modifier) {}
void printS5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
void printU5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
void printU6ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
void printS16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
void printU16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
void printS16X4ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
void printS5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printU5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printU6ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printS16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printU16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printS16X4ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
void printCallOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
void printAbsAddrOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}