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8372046: compiler/floatingpoint/TestSubNodeFloatDoubleNegation.java fails IR verification #28364

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8372046: compiler/floatingpoint/TestSubNodeFloatDoubleNegation.java fails IR verification #28364

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8372046: compiler/floatingpoint/TestSubNodeFloatDoubleNegation.java f…
RealFYang Nov 18, 2025
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RealFYang Nov 19, 2025
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8 changes: 7 additions & 1 deletion test/hotspot/jtreg/compiler/floatingpoint/TestSubNodeFloatDoubleNegation.java
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Expand Up @@ -38,7 +38,13 @@
public class TestSubNodeFloatDoubleNegation {

public static void main(String[] args) {
TestFramework.runWithFlags("--add-modules=jdk.incubator.vector", "-XX:CompileCommand=inline,jdk.incubator.vector.Float16::*");
// Disable inlining for java.lang.Float::float16ToFloat and java.lang.Float::floatToFloat16.
// Otherwise, they could be inlined into testHalfFloat on platforms where there is no support
// for fp16, which causes unexpected IR graph.
TestFramework.runWithFlags("--add-modules=jdk.incubator.vector",
"-XX:CompileCommand=inline,jdk.incubator.vector.Float16::*",
"-XX:CompileCommand=dontinline,java.lang.Float::float16ToFloat",
"-XX:CompileCommand=dontinline,java.lang.Float::floatToFloat16");
}

@Run(test = { "testHalfFloat", "testFloat", "testDouble" })
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