// Leopard and above support aligned common symbols.
COMMDirectiveTakesAlignment = (Subtarget->getDarwinVers() >= 9);
HasDotTypeDotSizeDirective = false;
+ HasSingleParameterDotFile = false;
+ NonLocalEHFrameLabel = true;
if (TM.getRelocationModel() == Reloc::Static) {
StaticCtorsSection = ".constructor";
StaticDtorsSection = ".destructor";
return DW_EH_PE_absptr;
}
+const char *
+X86DarwinTargetAsmInfo::getEHGlobalPrefix() const
+{
+ const X86Subtarget* Subtarget = &TM.getSubtarget<X86Subtarget>();
+ if (Subtarget->getDarwinVers() > 9)
+ return PrivateGlobalPrefix;
+ else
+ return "";
+}
+
X86ELFTargetAsmInfo::X86ELFTargetAsmInfo(const X86TargetMachine &TM):
X86TargetAsmInfo<ELFTargetAsmInfo>(TM) {
LCOMMDirective = "\t.lcomm\t";
COMMDirectiveTakesAlignment = false;
HasDotTypeDotSizeDirective = false;
+ HasSingleParameterDotFile = false;
StaticCtorsSection = "\t.section .ctors,\"aw\"";
StaticDtorsSection = "\t.section .dtors,\"aw\"";
HiddenDirective = NULL;
default:
assert(0 && "Unknown section kind");
}
+ return NULL;
}
std::string X86COFFTargetAsmInfo::printSectionFlags(unsigned flags) const {
Data32bitsDirective = "\tdd\t";
Data64bitsDirective = "\tdq\t";
HasDotTypeDotSizeDirective = false;
+ HasSingleParameterDotFile = false;
TextSection = getUnnamedSection("_text", SectionFlags::Code);
DataSection = getUnnamedSection("_data", SectionFlags::Writeable);
// bswap $0
if (AsmPieces.size() == 2 &&
- AsmPieces[0] == "bswap" && AsmPieces[1] == "$0") {
+ AsmPieces[0] == "bswap" && (AsmPieces[1] == "$0" ||
+ AsmPieces[1] == "${0:q}")) {
// No need to check constraints, nothing other than the equivalent of
// "=r,0" would be valid here.
return LowerToBSwap(CI);
}
+ // rorw $$8, ${0:w} --> llvm.bswap.i16
+ if (CI->getType() == Type::Int16Ty &&
+ AsmPieces.size() == 3 &&
+ AsmPieces[0] == "rorw" &&
+ AsmPieces[1] == "$$8," &&
+ AsmPieces[2] == "${0:w}" &&
+ IA->getConstraintString() == "=r,0,~{dirflag},~{fpsr},~{flags},~{cc}") {
+ return LowerToBSwap(CI);
+ }
break;
case 3:
if (CI->getType() == Type::Int64Ty && Constraints.size() >= 2 &&