diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/AsmParser/X86AsmParser.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp index 7037796124..bcb70da2f1 100644 --- a/lib/Target/X86/AsmParser/X86AsmParser.cpp +++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp @@ -664,11 +664,13 @@ ParseInstruction(const StringRef &Name, SMLoc NameLoc, // FIXME: Hack to recognize cmp<comparison code>{ss,sd,ps,pd}. const MCExpr *ExtraImmOp = 0; - if (PatchedName.startswith("cmp") && + if ((PatchedName.startswith("cmp") || PatchedName.startswith("vcmp")) && (PatchedName.endswith("ss") || PatchedName.endswith("sd") || PatchedName.endswith("ps") || PatchedName.endswith("pd"))) { + bool IsVCMP = PatchedName.startswith("vcmp"); + unsigned SSECCIdx = IsVCMP ? 4 : 3; unsigned SSEComparisonCode = StringSwitch<unsigned>( - PatchedName.slice(3, PatchedName.size() - 2)) + PatchedName.slice(SSECCIdx, PatchedName.size() - 2)) .Case("eq", 0) .Case("lt", 1) .Case("le", 2) @@ -682,14 +684,14 @@ ParseInstruction(const StringRef &Name, SMLoc NameLoc, ExtraImmOp = MCConstantExpr::Create(SSEComparisonCode, getParser().getContext()); if (PatchedName.endswith("ss")) { - PatchedName = "cmpss"; + PatchedName = IsVCMP ? "vcmpss" : "cmpss"; } else if (PatchedName.endswith("sd")) { - PatchedName = "cmpsd"; + PatchedName = IsVCMP ? "vcmpsd" : "cmpsd"; } else if (PatchedName.endswith("ps")) { - PatchedName = "cmpps"; + PatchedName = IsVCMP ? "vcmpps" : "cmpps"; } else { assert(PatchedName.endswith("pd") && "Unexpected mnemonic!"); - PatchedName = "cmppd"; + PatchedName = IsVCMP ? "vcmppd" : "cmppd"; } } } |