diff options
Diffstat (limited to 'contrib/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp | 66 |
1 files changed, 57 insertions, 9 deletions
diff --git a/contrib/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp b/contrib/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp index 4439311..b45b118 100644 --- a/contrib/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp +++ b/contrib/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp @@ -12,7 +12,6 @@ // //===----------------------------------------------------------------------===// -#define DEBUG_TYPE "asm-printer" #include "X86ATTInstPrinter.h" #include "MCTargetDesc/X86BaseInfo.h" #include "MCTargetDesc/X86MCTargetDesc.h" @@ -28,6 +27,8 @@ #include <map> using namespace llvm; +#define DEBUG_TYPE "asm-printer" + // Include the auto-generated portion of the assembly writer. #define PRINT_ALIAS_INSTR #include "X86GenAsmWriter.inc" @@ -123,6 +124,16 @@ void X86ATTInstPrinter::printAVXCC(const MCInst *MI, unsigned Op, } } +void X86ATTInstPrinter::printRoundingControl(const MCInst *MI, unsigned Op, + raw_ostream &O) { + int64_t Imm = MI->getOperand(Op).getImm() & 0x3; + switch (Imm) { + case 0: O << "{rn-sae}"; break; + case 1: O << "{rd-sae}"; break; + case 2: O << "{ru-sae}"; break; + case 3: O << "{rz-sae}"; break; + } +} /// printPCRelImm - This is used to print an immediate value that ends up /// being encoded as a pc-relative value (e.g. for jumps and calls). These /// print slightly differently than normal immediates. For example, a $ is not @@ -172,16 +183,16 @@ void X86ATTInstPrinter::printOperand(const MCInst *MI, unsigned OpNo, void X86ATTInstPrinter::printMemReference(const MCInst *MI, unsigned Op, raw_ostream &O) { - const MCOperand &BaseReg = MI->getOperand(Op); - const MCOperand &IndexReg = MI->getOperand(Op+2); - const MCOperand &DispSpec = MI->getOperand(Op+3); - const MCOperand &SegReg = MI->getOperand(Op+4); + const MCOperand &BaseReg = MI->getOperand(Op+X86::AddrBaseReg); + const MCOperand &IndexReg = MI->getOperand(Op+X86::AddrIndexReg); + const MCOperand &DispSpec = MI->getOperand(Op+X86::AddrDisp); + const MCOperand &SegReg = MI->getOperand(Op+X86::AddrSegmentReg); O << markup("<mem:"); // If this has a segment register, print it. if (SegReg.getReg()) { - printOperand(MI, Op+4, O); + printOperand(MI, Op+X86::AddrSegmentReg, O); O << ':'; } @@ -197,12 +208,12 @@ void X86ATTInstPrinter::printMemReference(const MCInst *MI, unsigned Op, if (IndexReg.getReg() || BaseReg.getReg()) { O << '('; if (BaseReg.getReg()) - printOperand(MI, Op, O); + printOperand(MI, Op+X86::AddrBaseReg, O); if (IndexReg.getReg()) { O << ','; - printOperand(MI, Op+2, O); - unsigned ScaleVal = MI->getOperand(Op+1).getImm(); + printOperand(MI, Op+X86::AddrIndexReg, O); + unsigned ScaleVal = MI->getOperand(Op+X86::AddrScaleAmt).getImm(); if (ScaleVal != 1) { O << ',' << markup("<imm:") @@ -216,12 +227,49 @@ void X86ATTInstPrinter::printMemReference(const MCInst *MI, unsigned Op, O << markup(">"); } +void X86ATTInstPrinter::printSrcIdx(const MCInst *MI, unsigned Op, + raw_ostream &O) { + const MCOperand &SegReg = MI->getOperand(Op+1); + + O << markup("<mem:"); + + // If this has a segment register, print it. + if (SegReg.getReg()) { + printOperand(MI, Op+1, O); + O << ':'; + } + + O << "("; + printOperand(MI, Op, O); + O << ")"; + + O << markup(">"); +} + +void X86ATTInstPrinter::printDstIdx(const MCInst *MI, unsigned Op, + raw_ostream &O) { + O << markup("<mem:"); + + O << "%es:("; + printOperand(MI, Op, O); + O << ")"; + + O << markup(">"); +} + void X86ATTInstPrinter::printMemOffset(const MCInst *MI, unsigned Op, raw_ostream &O) { const MCOperand &DispSpec = MI->getOperand(Op); + const MCOperand &SegReg = MI->getOperand(Op+1); O << markup("<mem:"); + // If this has a segment register, print it. + if (SegReg.getReg()) { + printOperand(MI, Op+1, O); + O << ':'; + } + if (DispSpec.isImm()) { O << formatImm(DispSpec.getImm()); } else { |
