Merge pull request #20406 from knn-k/aarch64atTRTO255

AArch64: Implement arraytranslateTRTO255

Author: 0xdaryl

runtime/compiler/aarch64/runtime/CMakeLists.txt

@@ -21,7 +21,8 @@
 ################################################################################
 
 j9jit_files(
-	${omr_SOURCE_DIR}/compiler/aarch64/runtime/ARM64arrayCopy.spp
+	${omr_SOURCE_DIR}/compiler/aarch64/runtime/ARM64ArrayCopy.spp
+	${omr_SOURCE_DIR}/compiler/aarch64/runtime/ARM64ArrayTranslate.spp
 	${omr_SOURCE_DIR}/compiler/aarch64/runtime/CodeSync.cpp
 	${omr_SOURCE_DIR}/compiler/aarch64/runtime/VirtualGuardRuntime.cpp
 	aarch64/runtime/ARM64RelocationTarget.cpp

runtime/compiler/build/files/host/aarch64.mk

@@ -19,7 +19,8 @@
 # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0 OR GPL-2.0-only WITH OpenJDK-assembly-exception-1.0
 
 JIT_PRODUCT_BACKEND_SOURCES+= \
-    omr/compiler/aarch64/runtime/ARM64arrayCopy.spp \
+    omr/compiler/aarch64/runtime/ARM64ArrayCopy.spp \
+    omr/compiler/aarch64/runtime/ARM64ArrayTranslate.spp \
     omr/compiler/aarch64/runtime/CodeSync.cpp \
     omr/compiler/aarch64/runtime/VirtualGuardRuntime.cpp
 

runtime/compiler/runtime/Runtime.cpp

@@ -596,6 +596,7 @@ JIT_HELPER(__forwardArrayCopy);
 JIT_HELPER(__backwardArrayCopy);
 JIT_HELPER(_patchGCRHelper);
 JIT_HELPER(_fieldWatchHelper);
+JIT_HELPER(__arrayTranslateTRTO255);
 
 #elif defined(TR_HOST_S390)
 JIT_HELPER(__double2Long);
@@ -1580,6 +1581,7 @@ void initializeCodeRuntimeHelperTable(J9JITConfig *jitConfig, char isSMP)
 #else
    SET(TR_ARM64fieldWatchHelper,                  (void *) 0,                                TR_Helper);
 #endif
+   SET(TR_ARM64arrayTranslateTRTO255,             (void *) __arrayTranslateTRTO255,          TR_Helper);
 
 #elif defined(TR_HOST_S390)
    SET(TR_S390double2Long,                                (void *) 0,                                              TR_Helper);