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author | Chris Lattner <sabre@nondot.org> | 2010-11-14 20:11:21 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2010-11-14 20:11:21 +0000 |
commit | 99889132f3d6b3f5eab80934b3a0f1687904e5a2 (patch) | |
tree | 73a1a0b48df76389dbb849dc16b890c4d34a2180 /lib | |
parent | 0d1b7d9e3dd8512b47655af7d8ea738ea1d4ac51 (diff) | |
download | external_llvm-99889132f3d6b3f5eab80934b3a0f1687904e5a2.zip external_llvm-99889132f3d6b3f5eab80934b3a0f1687904e5a2.tar.gz external_llvm-99889132f3d6b3f5eab80934b3a0f1687904e5a2.tar.bz2 |
implement several trivial operand printers, reducing
failures in CodeGen/PowerPC from 120 -> 117
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119063 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp | 50 | ||||
-rw-r--r-- | lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h | 12 |
2 files changed, 56 insertions, 6 deletions
diff --git a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp index 767dc52..fcb5f2f 100644 --- a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp +++ b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp @@ -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) { diff --git a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h index 8176a1b..ef6a9a5 100644 --- a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h +++ b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h @@ -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) {} |