[X86] Remove old leftover MMX code that sets various 64-bit vector operations to Expand. These vector types aren't legal so these operations would never make it far enough to need to expand. NFC

llvm-svn: 266960

1 files changed, 0 insertions, 17 deletions

diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 0019b50f4b3..546a4a8a18d 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -733,23 +733,6 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
     // No operations on x86mmx supported, everything uses intrinsics.
   }
 
-  // MMX-sized vectors (other than x86mmx) are expected to be expanded
-  // into smaller operations.
-  for (MVT MMXTy : {MVT::v8i8, MVT::v4i16, MVT::v2i32, MVT::v1i64}) {
-    setOperationAction(ISD::LOAD,               MMXTy,      Expand);
-    setOperationAction(ISD::SRL,                MMXTy,      Expand);
-    setOperationAction(ISD::SHL,                MMXTy,      Expand);
-    setOperationAction(ISD::SRA,                MMXTy,      Expand);
-    setOperationAction(ISD::MULHS,              MMXTy,      Expand);
-    setOperationAction(ISD::AND,                MMXTy,      Expand);
-    setOperationAction(ISD::OR,                 MMXTy,      Expand);
-    setOperationAction(ISD::XOR,                MMXTy,      Expand);
-    setOperationAction(ISD::SCALAR_TO_VECTOR,   MMXTy,      Expand);
-    setOperationAction(ISD::SELECT,             MMXTy,      Expand);
-    setOperationAction(ISD::BITCAST,            MMXTy,      Expand);
-  }
-  setOperationAction(ISD::INSERT_VECTOR_ELT,  MVT::v1i64, Expand);
-
   if (!Subtarget.useSoftFloat() && Subtarget.hasSSE1()) {
     addRegisterClass(MVT::v4f32, &X86::VR128RegClass);