diff options
| author | dim <dim@FreeBSD.org> | 2012-12-02 13:10:19 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-12-02 13:10:19 +0000 |
| commit | 6de2c08bc400b4aca9fb46684e8bdb56eed9b09f (patch) | |
| tree | 32b4679ab4b8f28e5228daafc65e9dc436935353 /lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp | |
| parent | 4dc93743c9d40c29c0a3bec2aae328cac0d289e8 (diff) | |
| download | FreeBSD-src-6de2c08bc400b4aca9fb46684e8bdb56eed9b09f.zip FreeBSD-src-6de2c08bc400b4aca9fb46684e8bdb56eed9b09f.tar.gz | |
Vendor import of llvm release_32 branch r168974 (effectively, 3.2 RC2):
http://llvm.org/svn/llvm-project/llvm/branches/release_32@168974
Diffstat (limited to 'lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp')
| -rw-r--r-- | lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp | 48 |
1 files changed, 39 insertions, 9 deletions
diff --git a/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp b/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp index 4ea662c..d67aec7 100644 --- a/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp +++ b/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp @@ -1,4 +1,4 @@ -//===-- X86IntelInstPrinter.cpp - AT&T assembly instruction printing ------===// +//===-- X86IntelInstPrinter.cpp - Intel assembly instruction printing -----===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// This file includes code for rendering MCInst instances as AT&T-style +// This file includes code for rendering MCInst instances as Intel-style // assembly. // //===----------------------------------------------------------------------===// @@ -15,6 +15,7 @@ #define DEBUG_TYPE "asm-printer" #include "X86IntelInstPrinter.h" #include "X86InstComments.h" +#include "MCTargetDesc/X86BaseInfo.h" #include "MCTargetDesc/X86MCTargetDesc.h" #include "llvm/MC/MCInst.h" #include "llvm/MC/MCExpr.h" @@ -32,6 +33,12 @@ void X86IntelInstPrinter::printRegName(raw_ostream &OS, unsigned RegNo) const { void X86IntelInstPrinter::printInst(const MCInst *MI, raw_ostream &OS, StringRef Annot) { + const MCInstrDesc &Desc = MII.get(MI->getOpcode()); + uint64_t TSFlags = Desc.TSFlags; + + if (TSFlags & X86II::LOCK) + OS << "\tlock\n"; + printInstruction(MI, OS); // Next always print the annotation. @@ -44,7 +51,8 @@ void X86IntelInstPrinter::printInst(const MCInst *MI, raw_ostream &OS, void X86IntelInstPrinter::printSSECC(const MCInst *MI, unsigned Op, raw_ostream &O) { - switch (MI->getOperand(Op).getImm()) { + int64_t Imm = MI->getOperand(Op).getImm() & 0xf; + switch (Imm) { default: llvm_unreachable("Invalid ssecc argument!"); case 0: O << "eq"; break; case 1: O << "lt"; break; @@ -62,6 +70,30 @@ void X86IntelInstPrinter::printSSECC(const MCInst *MI, unsigned Op, case 0xd: O << "ge"; break; case 0xe: O << "gt"; break; case 0xf: O << "true"; break; + } +} + +void X86IntelInstPrinter::printAVXCC(const MCInst *MI, unsigned Op, + raw_ostream &O) { + int64_t Imm = MI->getOperand(Op).getImm() & 0x1f; + switch (Imm) { + default: llvm_unreachable("Invalid avxcc argument!"); + case 0: O << "eq"; break; + case 1: O << "lt"; break; + case 2: O << "le"; break; + case 3: O << "unord"; break; + case 4: O << "neq"; break; + case 5: O << "nlt"; break; + case 6: O << "nle"; break; + case 7: O << "ord"; break; + case 8: O << "eq_uq"; break; + case 9: O << "nge"; break; + case 0xa: O << "ngt"; break; + case 0xb: O << "false"; break; + case 0xc: O << "neq_oq"; break; + case 0xd: O << "ge"; break; + case 0xe: O << "gt"; break; + case 0xf: O << "true"; break; case 0x10: O << "eq_os"; break; case 0x11: O << "lt_oq"; break; case 0x12: O << "le_oq"; break; @@ -78,14 +110,13 @@ void X86IntelInstPrinter::printSSECC(const MCInst *MI, unsigned Op, case 0x1d: O << "ge_oq"; break; case 0x1e: O << "gt_oq"; break; case 0x1f: O << "true_us"; break; - } } -/// print_pcrel_imm - This is used to print an immediate value that ends up +/// printPCRelImm - This is used to print an immediate value that ends up /// being encoded as a pc-relative value. -void X86IntelInstPrinter::print_pcrel_imm(const MCInst *MI, unsigned OpNo, - raw_ostream &O) { +void X86IntelInstPrinter::printPCRelImm(const MCInst *MI, unsigned OpNo, + raw_ostream &O) { const MCOperand &Op = MI->getOperand(OpNo); if (Op.isImm()) O << Op.getImm(); @@ -153,8 +184,7 @@ void X86IntelInstPrinter::printMemReference(const MCInst *MI, unsigned Op, printOperand(MI, Op+2, O); NeedPlus = true; } - - + if (!DispSpec.isImm()) { if (NeedPlus) O << " + "; assert(DispSpec.isExpr() && "non-immediate displacement for LEA?"); |
