infernap12/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2026-05-09 21:19:38 +00:00
Code Issues Packages Projects Releases Wiki Activity

8374489: Template Library: need to tag Float16.float16ToRawShortBits as having non-deterministic result because of multiple NaN bit patterns

Browse Source 
Reviewed-by: chagedorn, kvn
This commit is contained in:
Emanuel Peter 2026-01-06 08:51:40 +00:00
parent 2fbc4162e8
commit 2cb228e142
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
test/hotspot/jtreg/compiler/lib/template_framework/library/Operations.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2025, 2026, 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
@ -229,8 +229,8 @@ public final class Operations {
// ------------ Float -------------
ops.add(Expression.make(INTS, "Float.compare(", FLOATS, ", ", FLOATS, ")"));
ops.add(Expression.make(INTS, "Float.floatToIntBits(", FLOATS, ")"));
ops.add(Expression.make(INTS, "Float.floatToRawIntBits(", FLOATS, ")", WITH_NONDETERMINISTIC_RESULT));
// Note: there are multiple NaN values with different bit representations.
ops.add(Expression.make(INTS, "Float.floatToRawIntBits(", FLOATS, ")", WITH_NONDETERMINISTIC_RESULT));
ops.add(Expression.make(FLOATS, "Float.float16ToFloat(", SHORTS, ")"));
ops.add(Expression.make(FLOATS, "Float.intBitsToFloat(", INTS, ")"));
ops.add(Expression.make(BOOLEANS, "Float.isFinite(", FLOATS, ")"));
@ -297,7 +297,8 @@ public final class Operations {
ops.add(Expression.make(FLOAT16, "Float16.copySign(", FLOAT16, ",", FLOAT16, ")"));
ops.add(Expression.make(FLOAT16, "Float16.divide(", FLOAT16, ",", FLOAT16, ")"));
ops.add(Expression.make(BOOLEANS, "", FLOAT16, ".equals(", FLOAT16, ")"));
ops.add(Expression.make(SHORTS, "Float16.float16ToRawShortBits(", FLOAT16, ")"));
// Note: there are multiple NaN values with different bit representations.
ops.add(Expression.make(SHORTS, "Float16.float16ToRawShortBits(", FLOAT16, ")", WITH_NONDETERMINISTIC_RESULT));
ops.add(Expression.make(SHORTS, "Float16.float16ToShortBits(", FLOAT16, ")"));
ops.add(Expression.make(FLOAT16, "Float16.fma(", FLOAT16, ",", FLOAT16, ", ", FLOAT16, ")"));
ops.add(Expression.make(INTS, "Float16.getExponent(", FLOAT16, ")"));