[GR-68658] Adapt JDK-8362193: Re-work MacOS/AArch64 SpinPause to handle SB

mur47x111 · mur47x111 · commit cef360441cbc · 2025-08-13T06:58:15.000Z
PullRequest: graal/21829
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/hotspot/meta/HotSpotGraphBuilderPlugins.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/hotspot/meta/HotSpotGraphBuilderPlugins.java
@@ -804,7 +804,7 @@ public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Rec
     }
 
     // @formatter:off
-    @SyncPort(from = "https://github.com/openjdk/jdk/blob/016694bf74f6920f850330e353df9fd03458cca1/src/hotspot/share/opto/library_call.cpp#L3013-L3067",
+    @SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/share/opto/library_call.cpp#L3016-L3070",
               sha1 = "353e0d45b0f63ac58af86dcab5b19777950da7e2")
     // @formatter:on
     private static void inlineNativeNotifyJvmtiFunctions(GraalHotSpotVMConfig config, GraphBuilderContext b, ResolvedJavaMethod targetMethod, ForeignCallDescriptor descriptor,
@@ -853,7 +853,7 @@ private static void inlineNativeNotifyJvmtiFunctions(GraalHotSpotVMConfig config
     }
 
     // @formatter:off
-    @SyncPort(from = "https://github.com/openjdk/jdk/blob/016694bf74f6920f850330e353df9fd03458cca1/src/hotspot/share/opto/library_call.cpp#L3832-L3916",
+    @SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/share/opto/library_call.cpp#L3835-L3919",
               sha1 = "3e9cfba4d9554f7cd9ab392f0826a31ae6396193")
     // @formatter:on
     private static class ContinuationPinningPlugin extends InvocationPlugin {
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/hotspot/replacements/HotSpotHashCodeSnippets.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/hotspot/replacements/HotSpotHashCodeSnippets.java
@@ -43,7 +43,7 @@
 import jdk.graal.compiler.word.Word;
 
 // @formatter:off
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/016694bf74f6920f850330e353df9fd03458cca1/src/hotspot/share/opto/library_call.cpp#L4716-L4850",
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/share/opto/library_call.cpp#L4710-L4844",
           sha1 = "c212d1dbff26d02d4d749e085263d4104895f1ba")
 // @formatter:on
 public class HotSpotHashCodeSnippets extends IdentityHashCodeSnippets {
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/hotspot/replacements/VirtualThreadUpdateJFRSnippets.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/hotspot/replacements/VirtualThreadUpdateJFRSnippets.java
@@ -64,7 +64,7 @@
  * Snippet for updating JFR thread local data on {@code Thread#setCurrentThread} events.
  */
 // @formatter:off
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/016694bf74f6920f850330e353df9fd03458cca1/src/hotspot/share/opto/library_call.cpp#L3618-L3746",
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/share/opto/library_call.cpp#L3621-L3749",
           sha1 = "59f07096cdbe1aac79b1248db345e9616b54f4a4")
 // @formatter:on
 public class VirtualThreadUpdateJFRSnippets implements Snippets {
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64AESDecryptOp.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64AESDecryptOp.java
@@ -56,7 +56,7 @@
 import jdk.vm.ci.meta.Value;
 
 // @formatter:off
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/b1fa1ecc988fb07f191892a459625c2c8f2de3b5/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L2859-L2891",
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L2862-L2894",
           sha1 = "8560756dddc464e0480a51c3072fe8d0f96543d7")
 @SyncPort(from = "https://github.com/openjdk/jdk/blob/98a93e115137a305aed6b7dbf1d4a7d5906fe77c/src/hotspot/cpu/aarch64/macroAssembler_aarch64_aes.cpp#L33-L109",
           sha1 = "4916141cba98c26e4d98edb457161f88a8c66ffa")
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64AESEncryptOp.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64AESEncryptOp.java
@@ -66,7 +66,7 @@
 import jdk.vm.ci.meta.Value;
 
 // @formatter:off
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/b1fa1ecc988fb07f191892a459625c2c8f2de3b5/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L2826-L2857",
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L2829-L2860",
           sha1 = "4b3253d1846c8f6d34d4177de822be1b9f809b18")
 @SyncPort(from = "https://github.com/openjdk/jdk/blob/98a93e115137a305aed6b7dbf1d4a7d5906fe77c/src/hotspot/cpu/aarch64/macroAssembler_aarch64_aes.cpp#L111-L282",
           sha1 = "41ef4f49f68c0e08ff4d698c8cc962e392cc16ec")
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64BigIntegerMulAddOp.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64BigIntegerMulAddOp.java
@@ -48,7 +48,7 @@
 
 // @formatter:off
 
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/b1fa1ecc988fb07f191892a459625c2c8f2de3b5/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L7827-L7847",
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L7830-L7850",
           sha1 = "1c7cd8d5f5630955c23eee37f61e7c493cb6b04e")
 @SyncPort(from = "https://github.com/openjdk/jdk/blob/c2d76f9844aadf77a0b213a9169a7c5c8c8f1ffb/src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp#L4244-L4280",
           sha1 = "33649be9177daf5f0b4817d807458a5ff8c00365")
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64BigIntegerMultiplyToLenOp.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64BigIntegerMultiplyToLenOp.java
@@ -57,7 +57,7 @@
 import jdk.vm.ci.meta.Value;
 
 // @formatter:off
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/b1fa1ecc988fb07f191892a459625c2c8f2de3b5/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L7750-L7788",
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L7753-L7791",
           sha1 = "2330d39ce8b81ede5e4433f27ca0f703d6f54d89")
 @SyncPort(from = "https://github.com/openjdk/jdk/blob/c2d76f9844aadf77a0b213a9169a7c5c8c8f1ffb/src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp#L3735-L3744",
           sha1 = "376de6fbb2caccaac53c4aa934ce96f8f0dc7f18")
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64BigIntegerSquareToLenOp.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64BigIntegerSquareToLenOp.java
@@ -53,7 +53,7 @@
 import jdk.vm.ci.meta.Value;
 
 // @formatter:off
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/b1fa1ecc988fb07f191892a459625c2c8f2de3b5/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L7790-L7825",
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L7793-L7828",
           sha1 = "f3bb99392495d4cb539f36febfb45a25a43a2f44")
 // @formatter:on
 public final class AArch64BigIntegerSquareToLenOp extends AArch64LIRInstruction {
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64BitSwapOp.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64BitSwapOp.java
@@ -36,7 +36,7 @@
 import jdk.vm.ci.meta.AllocatableValue;
 
 // @formatter:off
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/016694bf74f6920f850330e353df9fd03458cca1/src/hotspot/cpu/aarch64/aarch64.ad#L13589-L13613",
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/cpu/aarch64/aarch64.ad#L13709-L13733",
           sha1 = "5e7655c00a9d610fa3c992305c0f6aeba32b2d6c")
 // @formatter:on
 public class AArch64BitSwapOp extends AArch64LIRInstruction {
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64CipherBlockChainingAESDecryptOp.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64CipherBlockChainingAESDecryptOp.java
@@ -67,7 +67,7 @@
 import jdk.vm.ci.meta.Value;
 
 // @formatter:off
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/b1fa1ecc988fb07f191892a459625c2c8f2de3b5/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L2998-L3105",
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L3001-L3108",
           sha1 = "84ae1ab445b05995baff38925310af705f7183ce")
 // @formatter:on
 public final class AArch64CipherBlockChainingAESDecryptOp extends AArch64LIRInstruction {
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64CipherBlockChainingAESEncryptOp.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64CipherBlockChainingAESEncryptOp.java
@@ -66,7 +66,7 @@
 import jdk.vm.ci.meta.Value;
 
 // @formatter:off
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/b1fa1ecc988fb07f191892a459625c2c8f2de3b5/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L2893-L2996",
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L2896-L2999",
           sha1 = "e60f3b417e67558f6ac292600cd4a5e0f34295bf")
 // @formatter:on
 public final class AArch64CipherBlockChainingAESEncryptOp extends AArch64LIRInstruction {
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64CountPositivesOp.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64CountPositivesOp.java
@@ -71,7 +71,7 @@
 // @formatter:off
 @SyncPort(from = "https://github.com/openjdk/jdk/blob/c2d76f9844aadf77a0b213a9169a7c5c8c8f1ffb/src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp#L5819-L5888",
           sha1 = "ce54a7cf2fcfe7ccb8f6604c038887fc1c4ebce1")
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/b1fa1ecc988fb07f191892a459625c2c8f2de3b5/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L8083-L8250",
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L8086-L8253",
           sha1 = "803904ac6a69bbec4cc84a3281a9ca2515cdfeeb")
 // @formatter:on
 @Opcode("AARCH64_COUNT_POSITIVES")
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64CounterModeAESCryptOp.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64CounterModeAESCryptOp.java
@@ -71,7 +71,7 @@
 import jdk.vm.ci.meta.Value;
 
 // @formatter:off
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/b1fa1ecc988fb07f191892a459625c2c8f2de3b5/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L3107-L3388",
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L3110-L3391",
           sha1 = "fa29ca476ef8d8b98814dd597499bd72bf83f127")
 // @formatter:on
 public final class AArch64CounterModeAESCryptOp extends AArch64LIRInstruction {
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64GHASHProcessBlocksOp.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64GHASHProcessBlocksOp.java
@@ -62,7 +62,7 @@
 import jdk.vm.ci.meta.Value;
 
 // @formatter:off
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/b1fa1ecc988fb07f191892a459625c2c8f2de3b5/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L9616-L9752",
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L9619-L9755",
           sha1 = "5a176fbe8a62629e53f531cc193bbca2ea0369fe")
 @SyncPort(from = "https://github.com/openjdk/jdk/blob/98a93e115137a305aed6b7dbf1d4a7d5906fe77c/src/hotspot/cpu/aarch64/macroAssembler_aarch64_aes.cpp#L284-L690",
           sha1 = "1cd41d8f202ebe127aa31053ab3c6851f3900034")
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64MD5Op.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64MD5Op.java
@@ -63,7 +63,7 @@
 import jdk.vm.ci.meta.Value;
 
 // @formatter:off
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/b1fa1ecc988fb07f191892a459625c2c8f2de3b5/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L3517-L3763",
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L3520-L3766",
           sha1 = "1a840118aca65c256bea1bfae208c7dbf21fa516")
 // @formatter:on
 public final class AArch64MD5Op extends AArch64LIRInstruction {
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64NormalizedUnsignedCompareOp.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64NormalizedUnsignedCompareOp.java
@@ -41,7 +41,7 @@
  * Returns -1, 0, or 1 if either x &lt; y, x == y, or x &gt; y.
  */
 // @formatter:off
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/016694bf74f6920f850330e353df9fd03458cca1/src/hotspot/cpu/aarch64/aarch64.ad#L9241-L9323",
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/cpu/aarch64/aarch64.ad#L9361-L9443",
           sha1 = "84da421c1489e188366d61bb4298e0425ccac14b")
 // @formatter:on
 public class AArch64NormalizedUnsignedCompareOp extends AArch64LIRInstruction {
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64SHA1Op.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64SHA1Op.java
@@ -66,7 +66,7 @@
 import jdk.vm.ci.meta.Value;
 
 // @formatter:off
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/b1fa1ecc988fb07f191892a459625c2c8f2de3b5/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L3765-L3867",
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L3768-L3870",
           sha1 = "84384f7d8ad8b1c58889c6aba23892ef45d3dddd")
 // @formatter:on
 public final class AArch64SHA1Op extends AArch64LIRInstruction {
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64SHA256Op.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64SHA256Op.java
@@ -76,7 +76,7 @@
 import jdk.vm.ci.meta.Value;
 
 // @formatter:off
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/b1fa1ecc988fb07f191892a459625c2c8f2de3b5/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L3870-L3996",
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L3873-L3999",
           sha1 = "b86c00d182772a567304e87e059f3f27260914c5")
 // @formatter:on
 public final class AArch64SHA256Op extends AArch64LIRInstruction {
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64SHA3Op.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64SHA3Op.java
@@ -86,7 +86,7 @@
 import jdk.vm.ci.meta.Value;
 
 // @formatter:off
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/b1fa1ecc988fb07f191892a459625c2c8f2de3b5/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L4186-L4436",
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L4189-L4439",
           sha1 = "e54c0c505767db3183c0718622bc74d8c319dfe3")
 // @formatter:on
 public final class AArch64SHA3Op extends AArch64LIRInstruction {
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64SHA512Op.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64SHA512Op.java
@@ -81,7 +81,7 @@
 import jdk.vm.ci.meta.Value;
 
 // @formatter:off
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/b1fa1ecc988fb07f191892a459625c2c8f2de3b5/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L3998-L4184",
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/0ad919c1e54895b000b58f6a1b54d79f76970845/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L4001-L4187",
           sha1 = "112682d9ec2d923e2c26ed699b65c422d644e640")
 // @formatter:on
 public final class AArch64SHA512Op extends AArch64LIRInstruction {
diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64SpinWaitOp.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/lir/aarch64/AArch64SpinWaitOp.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2023, 2025, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -37,8 +37,10 @@
  * Emits spin wait instruction(s).
  */
 // @formatter:off
-@SyncPort(from = "https://github.com/openjdk/jdk/blob/ecd2d83096a1fea7d5086736306770bcffa4fdb6/src/hotspot/cpu/aarch64/vm_version_aarch64.cpp#L53-L74",
-          sha1 = "6bd5ba27c0b3a8416ee5d8d495a55d86cfe1fad1")
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/23985c29b44b489472dcd3aad2cb98d9ce003a7b/src/hotspot/cpu/aarch64/vm_version_aarch64.cpp#L56-L63",
+          sha1 = "874fea5e6191c9c19947b4dc818a434a24b33358")
+@SyncPort(from = "https://github.com/openjdk/jdk/blob/23985c29b44b489472dcd3aad2cb98d9ce003a7b/src/hotspot/cpu/aarch64/spin_wait_aarch64.cpp#L38-L52",
+          sha1 = "9a1f313aa92ab513f5e8cd20fd3b037469455b77")
 // @formatter:on
 @Opcode("SPIN_WAIT")
 public final class AArch64SpinWaitOp extends AArch64LIRInstruction {
