diff options
| -rw-r--r-- | llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp | 4 | ||||
| -rw-r--r-- | llvm/test/MC/X86/x86-32-coverage.s | 6 |
2 files changed, 8 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp b/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp index 1f02600a798..79a8e304970 100644 --- a/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp +++ b/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp @@ -39,11 +39,11 @@ void X86IntelInstPrinter::printInst(const MCInst *MI, raw_ostream &OS, const MCSubtargetInfo &STI) { const MCInstrDesc &Desc = MII.get(MI->getOpcode()); uint64_t TSFlags = Desc.TSFlags; + unsigned Flags = MI->getFlags(); - if (TSFlags & X86II::LOCK) + if ((TSFlags & X86II::LOCK) || (Flags & X86::IP_HAS_LOCK)) OS << "\tlock\t"; - unsigned Flags = MI->getFlags(); if (Flags & X86::IP_HAS_REPEAT_NE) OS << "\trepne\t"; else if (Flags & X86::IP_HAS_REPEAT) diff --git a/llvm/test/MC/X86/x86-32-coverage.s b/llvm/test/MC/X86/x86-32-coverage.s index 03be55fa4be..09e147fd162 100644 --- a/llvm/test/MC/X86/x86-32-coverage.s +++ b/llvm/test/MC/X86/x86-32-coverage.s @@ -10774,3 +10774,9 @@ btcl $4, (%eax) // CHECK: clzero // CHECK: encoding: [0x0f,0x01,0xfc] clzero + +// CHECK: lock addl %esi, (%edi) +// INTEL: lock add dword ptr [edi], esi +// CHECK: encoding: [0xf0,0x01,0x37] + lock add %esi, (%edi) + |
