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| author | Lukas Rytz <lukas.rytz@gmail.com> | 2015-07-22 20:51:05 +0200 |
|---|---|---|
| committer | Lukas Rytz <lukas.rytz@gmail.com> | 2015-07-24 22:06:00 +0200 |
| commit | 2678d349b2b2738d9db38d890199f32aa39d8c3e (patch) | |
| tree | 2d420e28c24abf278d674cf74549bdf0e4c88686 /test/files/run/t6863.check | |
| parent | 0e9525aa618a2eca143a1c7379ff1e6efd23b86e (diff) | |
| download | scala-2678d349b2b2738d9db38d890199f32aa39d8c3e.tar.gz scala-2678d349b2b2738d9db38d890199f32aa39d8c3e.tar.bz2 scala-2678d349b2b2738d9db38d890199f32aa39d8c3e.zip | |
SI-9403 fix ICodeReader for negative BIPUSH / SIPUSH values
The byte value of a BIPUSH instruction and the (byte1 << 8) | byte2
value of a SIPUSH instruction are signed, see [1] and [2].
Similar for the increment value of IINC [3].
[1] https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-6.html#jvms-6.5.bipush
[2] https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-6.html#jvms-6.5.sipush
[3] https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-6.html#jvms-6.5.iinc
Diffstat (limited to 'test/files/run/t6863.check')
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