From 5aabc39f40da7812cbe6fd7881692d11da741a41 Mon Sep 17 00:00:00 2001
From: clydebarrow <2366188+clydebarrow@users.noreply.github.com>
Date: Thu, 30 May 2024 19:41:54 +1000
Subject: [PATCH] Implement static hashcode functions for scalar types

---
 compiler/rt/libcore/luni/src/main/java/java/lang/Double.java | 5 +++++
 compiler/rt/libcore/luni/src/main/java/java/lang/Float.java  | 4 ++++
 .../rt/libcore/luni/src/main/java/java/lang/Integer.java     | 4 ++++
 compiler/rt/libcore/luni/src/main/java/java/lang/Long.java   | 4 ++++
 compiler/rt/libcore/luni/src/main/java/java/lang/Short.java  | 4 ++++
 5 files changed, 21 insertions(+)

diff --git a/compiler/rt/libcore/luni/src/main/java/java/lang/Double.java b/compiler/rt/libcore/luni/src/main/java/java/lang/Double.java
index 456529b15..b4a66ba35 100755
--- a/compiler/rt/libcore/luni/src/main/java/java/lang/Double.java
+++ b/compiler/rt/libcore/luni/src/main/java/java/lang/Double.java
@@ -221,6 +221,11 @@ public int hashCode() {
         return (int) (v ^ (v >>> 32));
     }
 
+    public static int hashCode(double value) {
+        long v = doubleToLongBits(value);
+        return (int) (v ^ (v >>> 32));
+    }
+
     @Override
     public int intValue() {
         return (int) value;
diff --git a/compiler/rt/libcore/luni/src/main/java/java/lang/Float.java b/compiler/rt/libcore/luni/src/main/java/java/lang/Float.java
index 900b2a098..f6accba99 100755
--- a/compiler/rt/libcore/luni/src/main/java/java/lang/Float.java
+++ b/compiler/rt/libcore/luni/src/main/java/java/lang/Float.java
@@ -224,6 +224,10 @@ public int hashCode() {
         return floatToIntBits(value);
     }
 
+    public static int hashCode(float value) {
+        return floatToIntBits(value);
+    }
+
     /**
      * Returns the <a href="http://en.wikipedia.org/wiki/IEEE_754-1985">IEEE 754</a>
      * single precision float corresponding to the given {@code bits}.
diff --git a/compiler/rt/libcore/luni/src/main/java/java/lang/Integer.java b/compiler/rt/libcore/luni/src/main/java/java/lang/Integer.java
index fc38b416e..6b6aac313 100755
--- a/compiler/rt/libcore/luni/src/main/java/java/lang/Integer.java
+++ b/compiler/rt/libcore/luni/src/main/java/java/lang/Integer.java
@@ -302,6 +302,10 @@ public int hashCode() {
         return value;
     }
 
+    public static int hashCode(int value) {
+        return value;
+    }
+
     /**
      * Gets the primitive value of this int.
      *
diff --git a/compiler/rt/libcore/luni/src/main/java/java/lang/Long.java b/compiler/rt/libcore/luni/src/main/java/java/lang/Long.java
index 84169af0c..53e144ec5 100755
--- a/compiler/rt/libcore/luni/src/main/java/java/lang/Long.java
+++ b/compiler/rt/libcore/luni/src/main/java/java/lang/Long.java
@@ -289,6 +289,10 @@ public int hashCode() {
         return (int) (value ^ (value >>> 32));
     }
 
+    public static int hashCode(long value) {
+        return (int) (value ^ (value >>> 32));
+    }
+
     @Override
     public int intValue() {
         return (int) value;
diff --git a/compiler/rt/libcore/luni/src/main/java/java/lang/Short.java b/compiler/rt/libcore/luni/src/main/java/java/lang/Short.java
index 4479c4c4f..ad601a1e0 100755
--- a/compiler/rt/libcore/luni/src/main/java/java/lang/Short.java
+++ b/compiler/rt/libcore/luni/src/main/java/java/lang/Short.java
@@ -169,6 +169,10 @@ public int hashCode() {
         return value;
     }
 
+    public static int hashCode(short value) {
+        return value;
+    }
+
     @Override
     public int intValue() {
         return value;