Index: lib/Target/Mips/AsmParser/MipsAsmParser.cpp
===================================================================
--- lib/Target/Mips/AsmParser/MipsAsmParser.cpp
+++ lib/Target/Mips/AsmParser/MipsAsmParser.cpp
@@ -6584,6 +6584,10 @@
     setFeatureBits(Mips::FeatureDSP, "dsp");
     getTargetStreamer().emitDirectiveSetDsp();
     break;
+  case Mips::FeatureDSPR2:
+    setFeatureBits(Mips::FeatureDSPR2, "dspr2");
+    getTargetStreamer().emitDirectiveSetDspr2();
+    break;
   case Mips::FeatureMicroMips:
     setFeatureBits(Mips::FeatureMicroMips, "micromips");
     getTargetStreamer().emitDirectiveSetMicroMips();
@@ -6928,6 +6932,8 @@
     return parseSetFeature(Mips::FeatureMips64r6);
   } else if (Tok.getString() == "dsp") {
     return parseSetFeature(Mips::FeatureDSP);
+  } else if (Tok.getString() == "dspr2") {
+    return parseSetFeature(Mips::FeatureDSPR2);
   } else if (Tok.getString() == "nodsp") {
     return parseSetNoDspDirective();
   } else if (Tok.getString() == "msa") {
Index: lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
===================================================================
--- lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
+++ lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
@@ -98,6 +98,7 @@
   forbidModuleDirective();
 }
 void MipsTargetStreamer::emitDirectiveSetDsp() { forbidModuleDirective(); }
+void MipsTargetStreamer::emitDirectiveSetDspr2() { forbidModuleDirective(); }
 void MipsTargetStreamer::emitDirectiveSetNoDsp() { forbidModuleDirective(); }
 void MipsTargetStreamer::emitDirectiveCpLoad(unsigned RegNo) {}
 bool MipsTargetStreamer::emitDirectiveCpRestore(
@@ -547,6 +548,11 @@
   MipsTargetStreamer::emitDirectiveSetDsp();
 }
 
+void MipsTargetAsmStreamer::emitDirectiveSetDspr2() {
+  OS << "\t.set\tdspr2\n";
+  MipsTargetStreamer::emitDirectiveSetDspr2();
+}
+
 void MipsTargetAsmStreamer::emitDirectiveSetNoDsp() {
   OS << "\t.set\tnodsp\n";
   MipsTargetStreamer::emitDirectiveSetNoDsp();
Index: lib/Target/Mips/MipsTargetStreamer.h
===================================================================
--- lib/Target/Mips/MipsTargetStreamer.h
+++ lib/Target/Mips/MipsTargetStreamer.h
@@ -77,6 +77,7 @@
   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 @@
   void emitDirectiveSetMips64R5() override;
   void emitDirectiveSetMips64R6() override;
   void emitDirectiveSetDsp() override;
+  void emitDirectiveSetDspr2() override;
   void emitDirectiveSetNoDsp() override;
   void emitDirectiveSetPop() override;
   void emitDirectiveSetPush() override;
Index: test/MC/Mips/mips_directives.s
===================================================================
--- test/MC/Mips/mips_directives.s
+++ test/MC/Mips/mips_directives.s
@@ -83,3 +83,10 @@
    .set dsp
    lbux    $7, $10($11)
    lhx     $5, $6($7)
+
+# CHECK:   .set dspr2
+# CHECK:   append   $7, $10, 2          # encoding: [0x7d,0x47,0x10,0x31]
+# CHECK:   balign   $5, $6, 3           # encoding: [0x7c,0xc5,0x1c,0x31]
+   .set dspr2
+   append   $7, $10, 2
+   balign   $5, $6, 3
\ No newline at end of file
Index: test/MC/Mips/module-directive-bad.s
===================================================================
--- test/MC/Mips/module-directive-bad.s
+++ test/MC/Mips/module-directive-bad.s
@@ -157,6 +157,10 @@
     .module fp=64
 # CHECK: :[[@LINE-1]]:13: error: .module directive must appear before any code
 
+    .set dspr2
+    .module fp=64
+# CHECK: :[[@LINE-1]]:13: error: .module directive must appear before any code
+
     .llvm_internal_mips_reallow_module_directive
     .module fp=32
 # CHECK-NOT: :[[@LINE-1]]:13: error: .module directive must appear before any code
Index: test/MC/Mips/set-nodsp.s
===================================================================
--- test/MC/Mips/set-nodsp.s
+++ test/MC/Mips/set-nodsp.s
@@ -1,7 +1,8 @@
-# RUN: not llvm-mc %s -mcpu=mips32 -mattr=+dsp -triple mips-unknown-linux 2>%t1
+# RUN: not llvm-mc %s -mcpu=mips32 -mattr=+dsp -mattr=+dspr2 -triple mips-unknown-linux 2>%t1
 # RUN: FileCheck %s < %t1
 
   lbux    $7, $10($11)
+  append  $4, $10, 2
 
   .set nodsp
   lbux    $6, $10($11)
@@ -10,3 +11,11 @@
   .set dsp
   lbux    $5, $10($11)
   # CHECK-NOT: error: instruction requires a CPU feature not currently enabled
+
+  .set nodsp
+  append  $3, $10, 2
+  # CHECK: error: instruction requires a CPU feature not currently enabled
+
+  .set dspr2
+  append  $2, $10, 2
+  # CHECK-NOT: error: instruction requires a CPU feature not currently enabled