#include "MipsTargetAsmInfo.h"
#include "MipsTargetMachine.h"
+#include "llvm/GlobalVariable.h"
using namespace llvm;
MipsTargetAsmInfo::MipsTargetAsmInfo(const MipsTargetMachine &TM):
ELFTargetAsmInfo(TM) {
- MipsTM = &TM;
+ Subtarget = &TM.getSubtarget<MipsSubtarget>();
AlignmentIsInBytes = false;
COMMDirectiveTakesAlignment = true;
ReadOnlySection = "\t.rdata";
ZeroDirective = "\t.space\t";
BSSSection = "\t.section\t.bss";
- LCOMMDirective = "\t.lcomm\t";
CStringSection = ".rodata.str";
+ FourByteConstantSection = "\t.section\t.rodata.cst4,\"aM\",@progbits,4";
- if (!TM.getSubtarget<MipsSubtarget>().hasABICall())
+ if (!Subtarget->hasABICall()) {
JumpTableDirective = "\t.word\t";
- else
+ SmallDataSection = getNamedSection("\t.sdata", SectionFlags::Writeable);
+ SmallBSSSection = getNamedSection("\t.sbss", SectionFlags::Writeable |
+ SectionFlags::BSS);
+ } else
JumpTableDirective = "\t.gpword\t";
-
- SmallDataSection = getNamedSection("\t.sdata", SectionFlags::Writeable);
- SmallBSSSection = getNamedSection("\t.sbss",
- SectionFlags::Writeable | SectionFlags::BSS);
+
+}
+
+unsigned MipsTargetAsmInfo::
+SectionFlagsForGlobal(const GlobalValue *GV, const char* Name) const {
+ unsigned Flags = ELFTargetAsmInfo::SectionFlagsForGlobal(GV, Name);
+ // Mask out Small Section flag bit, Mips doesnt support 's' section symbol
+ // for its small sections.
+ return (Flags & (~SectionFlags::Small));
}
-SectionKind::Kind
-MipsTargetAsmInfo::SectionKindForGlobal(const GlobalValue *GV) const {
+SectionKind::Kind MipsTargetAsmInfo::
+SectionKindForGlobal(const GlobalValue *GV) const {
SectionKind::Kind K = ELFTargetAsmInfo::SectionKindForGlobal(GV);
- if (K != SectionKind::Data && K != SectionKind::BSS &&
+ if (Subtarget->hasABICall())
+ return K;
+
+ if (K != SectionKind::Data && K != SectionKind::BSS &&
K != SectionKind::RODataMergeConst)
return K;
if (isa<GlobalVariable>(GV)) {
const TargetData *TD = ETM->getTargetData();
unsigned Size = TD->getABITypeSize(GV->getType()->getElementType());
- unsigned Threshold =
- MipsTM->getSubtarget<MipsSubtarget>().getSSectionThreshold();
-
+ unsigned Threshold = Subtarget->getSSectionThreshold();
+
if (Size > 0 && Size <= Threshold) {
if (K == SectionKind::BSS)
return SectionKind::SmallBSS;
return K;
}
-const Section*
-MipsTargetAsmInfo::SelectSectionForGlobal(const GlobalValue *GV) const {
+const Section* MipsTargetAsmInfo::
+SelectSectionForGlobal(const GlobalValue *GV) const {
SectionKind::Kind K = SectionKindForGlobal(GV);
const GlobalVariable *GVA = dyn_cast<GlobalVariable>(GV);