1 files changed, 26 insertions, 0 deletions
diff --git a/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp b/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
index fb6aff2b0d..053e13e556 100644
--- a/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
+++ b/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
@@ -85,6 +85,13 @@ void MipsTargetAsmStreamer::emitDirectiveEnt(const MCSymbol &Symbol) {
 }
 
 void MipsTargetAsmStreamer::emitDirectiveAbiCalls() { OS << "\t.abicalls\n"; }
+
+void MipsTargetAsmStreamer::emitDirectiveNaN2008() { OS << "\t.nan\t2008\n"; }
+
+void MipsTargetAsmStreamer::emitDirectiveNaNLegacy() {
+  OS << "\t.nan\tlegacy\n";
+}
+
 void MipsTargetAsmStreamer::emitDirectiveOptionPic0() {
   OS << "\t.option\tpic0\n";
 }
@@ -180,6 +187,10 @@ MipsTargetELFStreamer::MipsTargetELFStreamer(MCStreamer &S,
     EFlags |= ELF::EF_MIPS_ABI_O32;
   }
 
+  // Other options.
+  if (Features & Mips::FeatureNaN2008)
+    EFlags |= ELF::EF_MIPS_NAN2008;
+
   MCA.setELFHeaderEFlags(EFlags);
 }
 
@@ -325,6 +336,21 @@ void MipsTargetELFStreamer::emitDirectiveAbiCalls() {
   Flags |= ELF::EF_MIPS_CPIC | ELF::EF_MIPS_PIC;
   MCA.setELFHeaderEFlags(Flags);
 }
+
+void MipsTargetELFStreamer::emitDirectiveNaN2008() {
+  MCAssembler &MCA = getStreamer().getAssembler();
+  unsigned Flags = MCA.getELFHeaderEFlags();
+  Flags |= ELF::EF_MIPS_NAN2008;
+  MCA.setELFHeaderEFlags(Flags);
+}
+
+void MipsTargetELFStreamer::emitDirectiveNaNLegacy() {
+  MCAssembler &MCA = getStreamer().getAssembler();
+  unsigned Flags = MCA.getELFHeaderEFlags();
+  Flags &= ~ELF::EF_MIPS_NAN2008;
+  MCA.setELFHeaderEFlags(Flags);
+}
+
 void MipsTargetELFStreamer::emitDirectiveOptionPic0() {
   MCAssembler &MCA = getStreamer().getAssembler();
   unsigned Flags = MCA.getELFHeaderEFlags();