From 1c292f3fbe56691010607714a326eee5317e455c Mon Sep 17 00:00:00 2001
From: Alexey Andreev <konsoletyper@gmail.com>
Date: Sat, 25 Nov 2023 17:23:50 +0100
Subject: [PATCH] Fix calculating comparison in constant propagation

---
 .../org/teavm/model/optimization/GlobalValueNumbering.java    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/src/main/java/org/teavm/model/optimization/GlobalValueNumbering.java b/core/src/main/java/org/teavm/model/optimization/GlobalValueNumbering.java
index 152284762..f9899f9b1 100644
--- a/core/src/main/java/org/teavm/model/optimization/GlobalValueNumbering.java
+++ b/core/src/main/java/org/teavm/model/optimization/GlobalValueNumbering.java
@@ -465,7 +465,7 @@ public class GlobalValueNumbering implements MethodOptimization {
                             }
                             break;
                         case COMPARE:
-                            evaluatedConstant = Float.compare(p, q);
+                            evaluatedConstant = p > q ? 1 : p < q ? -1 : p == q ? 0 : 1;
                             break;
                         case AND:
                         case OR:
@@ -501,7 +501,7 @@ public class GlobalValueNumbering implements MethodOptimization {
                             }
                             break;
                         case COMPARE:
-                            evaluatedConstant = Double.compare(p, q);
+                            evaluatedConstant = p > q ? 1 : p < q ? -1 : p == q ? 0 : 1;
                             break;
                         case AND:
                         case OR: