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Or1ksim: The OpenRISC 1000 Architectural Simulator
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Or1ksim: The OpenRISC 1000 Architectural Simulator
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==================================================
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==================================================
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New in top of tree
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New in release 0.4.0rc2
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==================
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=======================
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No new features are provided, pending full release of 0.4.0.
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No new features are provided, pending full release of 0.4.0.
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The configuration options --enable-arith-flag and --enable-ov-flag have been
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The configuration options --enable-arith-flag and --enable-ov-flag have been
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removed, since they were the source of bugs, notably Bugs 1782, 1783 and 1784.
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removed, since they were the source of bugs, notably Bugs 1782, 1783 and 1784.
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The configuration option --enable-unsigned-xori has been added to allow a
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conditional solution to Bug 1790.
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The following bugs are fixed.
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The following bugs are fixed.
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* Bug 1770: l.div does not set carry or give correct exception.
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* Bug 1770: l.div does not set carry or give correct exception.
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* Bug 1771: l.add* do not correctly set the overflow flag.
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* Bug 1771: l.add* do not correctly set the overflow flag.
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* Bug 1772: l.fl1 not implemented.
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* Bug 1772: l.fl1 not implemented.
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* Bug 1773: l.maci not correctly implemented.
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* Bug 1773: l.maci not correctly implemented.
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* Bug 1778: l.ror and l.rori are not implemented.
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* Bug 1778: l.ror and l.rori are not implemented.
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* Bug 1779: l.mtspr implementation is incorrect.
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* Bug 1779: l.mtspr implementation is incorrect.
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* Bug 1782: Or1ksim setting of overflow flag is wrong.
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* Bug 1782: Or1ksim setting of overflow flag is wrong.
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* Bug 1783: Or1ksim definition of overflow is wrong.
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* Bug 1783: Or1ksim definition of overflow is wrong.
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* Bug 1784: Or1ksim does not trigger overflow exceptions.
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* Bug 1784: Or1ksim does not trigger overflow exceptions.
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* Bug 1790: l.xori implementation is incorrect.
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The following bugs are either cannot be reproduced or will not be fixed.
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The following bugs are either cannot be reproduced or will not be fixed.
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The following bugs are outstanding
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The following bugs are outstanding
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* Bug 1758: Memory controller issues. Workaround in the user guide.
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* Bug 1758: Memory controller issues. Workaround in the user guide.
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