src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.sparc/src/org/graalvm/compiler/hotspot/sparc/SPARCHotSpotLIRGenerator.java

@@ -25,10 +25,11 @@
 import static jdk.vm.ci.sparc.SPARCKind.WORD;
 import static jdk.vm.ci.sparc.SPARCKind.XWORD;
 import static org.graalvm.compiler.lir.LIRValueUtil.asConstant;
 import static org.graalvm.compiler.lir.LIRValueUtil.isConstantValue;
 
+import org.graalvm.compiler.asm.sparc.SPARCAssembler;
 import org.graalvm.compiler.core.common.CompressEncoding;
 import org.graalvm.compiler.core.common.LIRKind;
 import org.graalvm.compiler.core.common.calc.Condition;
 import org.graalvm.compiler.core.common.spi.ForeignCallLinkage;
 import org.graalvm.compiler.core.common.spi.LIRKindTool;

@@ -253,11 +254,11 @@
     }
 
     @Override
     public void emitPrefetchAllocate(Value address) {
         SPARCAddressValue addr = asAddressValue(address);
-        append(new SPARCPrefetchOp(addr, config.allocatePrefetchInstr));
+        append(new SPARCPrefetchOp(addr, SPARCAssembler.Fcn.SeveralWritesAndPossiblyReads));
     }
 
     public StackSlot getDeoptimizationRescueSlot() {
         return deoptimizationRescueSlot;
     }