[mips] implement .set dspr2 directive

Implement .set dspr2 directive with appropriate feature bits. This
directive is a counterpart of -mattr=dspr2 command line option with the
exception that it does not influence elf header flags.

Patch by Milos Stojanovic.

Differential Revision: https://reviews.llvm.org/D38537

llvm-svn: 314994

1 files changed, 2 insertions, 0 deletions

diff --git a/llvm/lib/Target/Mips/MipsTargetStreamer.h b/llvm/lib/Target/Mips/MipsTargetStreamer.h
index 7d9f99ce071..b295c16ea81 100644
--- a/llvm/lib/Target/Mips/MipsTargetStreamer.h
+++ b/llvm/lib/Target/Mips/MipsTargetStreamer.h
@@ -77,6 +77,7 @@ public:
   virtual void emitDirectiveSetMips64R5();
   virtual void emitDirectiveSetMips64R6();
   virtual void emitDirectiveSetDsp();
+  virtual void emitDirectiveSetDspr2();
   virtual void emitDirectiveSetNoDsp();
   virtual void emitDirectiveSetPop();
   virtual void emitDirectiveSetPush();
@@ -244,6 +245,7 @@ public:
   void emitDirectiveSetMips64R5() override;
   void emitDirectiveSetMips64R6() override;
   void emitDirectiveSetDsp() override;
+  void emitDirectiveSetDspr2() override;
   void emitDirectiveSetNoDsp() override;
   void emitDirectiveSetPop() override;
   void emitDirectiveSetPush() override;