Update gcinfo for arm64 mrs instruction (#89678)

* Update gcinfo for mrs * move the check in emitInsMayWriteToGCReg()
dotnet · Jul 31, 2023 · 30db9b7 · 30db9b7
1 parent 8c96dd2
commit 30db9b7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/coreclr/jit/emitarm64.cpp b/src/coreclr/jit/emitarm64.cpp
@@ -1059,6 +1059,9 @@ bool emitter::emitInsMayWriteToGCReg(instrDesc* id)
             assert(emitInsIsLoad(ins));
             return true;
 
+        case IF_SR_1A: // SR_1A   ................ ...........ttttt      Rt       (dc zva, mrs)
+            return ins == INS_mrs_tpid0;
+
         default:
             return false;
     }