[mips] Add assembler support for .set msa/nomsa directive.

Summary:
These directives are used to toggle whether the assembler accepts MSA-specific instructions or not.

Patch by Matheus Almeida and Toma Tabacu.

Reviewers: dsanders

Reviewed By: dsanders

Differential Revision: http://reviews.llvm.org/D4783

llvm-svn: 215099

1 files changed, 4 insertions, 0 deletions

diff --git a/llvm/lib/Target/Mips/MipsTargetStreamer.h b/llvm/lib/Target/Mips/MipsTargetStreamer.h
index 67ac7578b88..8253c622563 100644
--- a/llvm/lib/Target/Mips/MipsTargetStreamer.h
+++ b/llvm/lib/Target/Mips/MipsTargetStreamer.h
@@ -30,6 +30,8 @@ public:
   virtual void emitDirectiveSetNoReorder();
   virtual void emitDirectiveSetMacro();
   virtual void emitDirectiveSetNoMacro();
+  virtual void emitDirectiveSetMsa();
+  virtual void emitDirectiveSetNoMsa();
   virtual void emitDirectiveSetAt();
   virtual void emitDirectiveSetNoAt();
   virtual void emitDirectiveEnd(StringRef Name);
@@ -114,6 +116,8 @@ public:
   void emitDirectiveSetNoReorder() override;
   void emitDirectiveSetMacro() override;
   void emitDirectiveSetNoMacro() override;
+  void emitDirectiveSetMsa() override;
+  void emitDirectiveSetNoMsa() override;
   void emitDirectiveSetAt() override;
   void emitDirectiveSetNoAt() override;
   void emitDirectiveEnd(StringRef Name) override;