Optimize >>> to ShiftRightLogical on arm64 (#85258)

dotnet · Apr 24, 2023 · 48b5311 · 48b5311
1 parent 1f8d401
commit 48b5311
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/coreclr/jit/hwintrinsicarm64.cpp b/src/coreclr/jit/hwintrinsicarm64.cpp
@@ -1519,6 +1519,8 @@ GenTree* Compiler::impSpecialIntrinsic(NamedIntrinsic        intrinsic,
 
         case NI_Vector64_ShiftLeft:
         case NI_Vector128_ShiftLeft:
+        case NI_Vector64_op_LeftShift:
+        case NI_Vector128_op_LeftShift:
         {
             assert(sig->numArgs == 2);
 
@@ -1531,6 +1533,8 @@ GenTree* Compiler::impSpecialIntrinsic(NamedIntrinsic        intrinsic,
 
         case NI_Vector64_ShiftRightArithmetic:
         case NI_Vector128_ShiftRightArithmetic:
+        case NI_Vector64_op_RightShift:
+        case NI_Vector128_op_RightShift:
         {
             assert(sig->numArgs == 2);
             genTreeOps op = varTypeIsUnsigned(simdBaseType) ? GT_RSZ : GT_RSH;
@@ -1544,6 +1548,8 @@ GenTree* Compiler::impSpecialIntrinsic(NamedIntrinsic        intrinsic,
 
         case NI_Vector64_ShiftRightLogical:
         case NI_Vector128_ShiftRightLogical:
+        case NI_Vector64_op_UnsignedRightShift:
+        case NI_Vector128_op_UnsignedRightShift:
         {
             assert(sig->numArgs == 2);