Revert r215359 - [mips] Implement .ent, .end, .frame, .mask and .fmask assembler directives
It seems to cause an lld test (elf/Mips/hilo16-3.test) to fail. Reverted while we investigate.
llvm-svn: 215361
diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
index 23e0d90..7a8230f 100644
--- a/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
+++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
@@ -29,9 +29,7 @@
using namespace llvm;
MipsTargetStreamer::MipsTargetStreamer(MCStreamer &S)
- : MCTargetStreamer(S), canHaveModuleDirective(true) {
- GPRInfoSet = FPRInfoSet = FrameInfoSet = false;
-}
+ : MCTargetStreamer(S), canHaveModuleDirective(true) {}
void MipsTargetStreamer::emitDirectiveSetMicroMips() {}
void MipsTargetStreamer::emitDirectiveSetNoMicroMips() {}
void MipsTargetStreamer::emitDirectiveSetMips16() {}
@@ -494,45 +492,11 @@
}
void MipsTargetELFStreamer::emitDirectiveEnd(StringRef Name) {
- MCAssembler &MCA = getStreamer().getAssembler();
- MCContext &Context = MCA.getContext();
- MCStreamer &OS = getStreamer();
-
- const MCSectionELF *Sec = Context.getELFSection(".pdr", ELF::SHT_PROGBITS,
- ELF::SHF_ALLOC | ELF::SHT_REL,
- SectionKind::getMetadata());
-
- const MCSymbolRefExpr *ExprRef =
- MCSymbolRefExpr::Create(Name, MCSymbolRefExpr::VK_None, Context);
-
- MCSectionData &SecData = MCA.getOrCreateSectionData(*Sec);
- SecData.setAlignment(4);
-
- OS.PushSection();
-
- OS.SwitchSection(Sec);
-
- OS.EmitValueImpl(ExprRef, 4);
-
- OS.EmitIntValue(GPRInfoSet ? GPRBitMask : 0, 4); // reg_mask
- OS.EmitIntValue(GPRInfoSet ? GPROffset : 0, 4); // reg_offset
-
- OS.EmitIntValue(FPRInfoSet ? FPRBitMask : 0, 4); // fpreg_mask
- OS.EmitIntValue(FPRInfoSet ? FPROffset : 0, 4); // fpreg_offset
-
- OS.EmitIntValue(FrameInfoSet ? FrameOffset : 0, 4); // frame_offset
- OS.EmitIntValue(FrameInfoSet ? FrameReg : 0, 4); // frame_reg
- OS.EmitIntValue(FrameInfoSet ? ReturnReg : 0, 4); // return_reg
-
- // The .end directive marks the end of a procedure. Invalidate
- // the information gathered up until this point.
- GPRInfoSet = FPRInfoSet = FrameInfoSet = false;
-
- OS.PopSection();
+ // FIXME: implement.
}
void MipsTargetELFStreamer::emitDirectiveEnt(const MCSymbol &Symbol) {
- GPRInfoSet = FPRInfoSet = FrameInfoSet = false;
+ // FIXME: implement.
}
void MipsTargetELFStreamer::emitDirectiveAbiCalls() {
@@ -578,28 +542,18 @@
}
void MipsTargetELFStreamer::emitFrame(unsigned StackReg, unsigned StackSize,
- unsigned ReturnReg_) {
- MCContext &Context = getStreamer().getAssembler().getContext();
- const MCRegisterInfo *RegInfo = Context.getRegisterInfo();
-
- FrameInfoSet = true;
- FrameReg = RegInfo->getEncodingValue(StackReg);
- FrameOffset = StackSize;
- ReturnReg = RegInfo->getEncodingValue(ReturnReg_);
+ unsigned ReturnReg) {
+ // FIXME: implement.
}
void MipsTargetELFStreamer::emitMask(unsigned CPUBitmask,
int CPUTopSavedRegOff) {
- GPRInfoSet = true;
- GPRBitMask = CPUBitmask;
- GPROffset = CPUTopSavedRegOff;
+ // FIXME: implement.
}
void MipsTargetELFStreamer::emitFMask(unsigned FPUBitmask,
int FPUTopSavedRegOff) {
- FPRInfoSet = true;
- FPRBitMask = FPUBitmask;
- FPROffset = FPUTopSavedRegOff;
+ // FIXME: implement.
}
void MipsTargetELFStreamer::emitDirectiveSetMips1() {