[AVX512] [AVX512/AVX][Intrinsics] Fix Variable Bit Shift Right Arithmetic intrinsic lowering.

Differential Revision: http://reviews.llvm.org/D20897

llvm-svn: 273138
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index 16d33dbd..480f544 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -1547,6 +1547,8 @@
     { X86::VPSRAWYrr,         X86::VPSRAWYrm,          0 },
     { X86::VPSRAVDrr,         X86::VPSRAVDrm,          0 },
     { X86::VPSRAVDYrr,        X86::VPSRAVDYrm,         0 },
+    { X86::VPSRAVD_Intrr,     X86::VPSRAVD_Intrm,      0 },
+    { X86::VPSRAVD_IntYrr,    X86::VPSRAVD_IntYrm,     0 },
     { X86::VPSRLDYrr,         X86::VPSRLDYrm,          0 },
     { X86::VPSRLQYrr,         X86::VPSRLQYrm,          0 },
     { X86::VPSRLWYrr,         X86::VPSRLWYrm,          0 },