Commit graph

33 commits

Author SHA1 Message Date
Gene Wu a02d82f9f8 ARM: Implement DBG instruction that doesn't do much for now. 2010-08-23 11:18:41 -05:00
Gene Wu d6736384b2 MEM: Make CLREX a first class request operation and clear locks in caches when it in received 2010-08-23 11:18:41 -05:00
Gene Wu 9db2ab8a62 ARM: Implement CLREX init/complete acc methods 2010-08-23 11:18:41 -05:00
Gene Wu 7405f4b774 ARM: Implement DSB, DMB, ISB 2010-08-23 11:18:41 -05:00
Gene Wu 1f032ad345 ARM: Implement CLREX 2010-08-23 11:18:41 -05:00
Min Kyu Jeong 92ae620be8 ARM: mark msr/mrs instructions as SerializeBefore/After
Since miscellaneous registers bypass wakeup logic, force serialization
to resolve data dependencies through them
* * *
ARM: adding non-speculative/serialize flags for instructions change CPSR
2010-08-23 11:18:41 -05:00
Gabe Black 358fdc2a40 ARM: Decode to specialized conditional/unconditional versions of instructions.
This is to avoid condition code based dependences from effectively serializing
instructions when the instruction doesn't actually use them.
2010-06-02 12:58:17 -05:00
Gabe Black 6101e1b062 ARM: Implement a version of mcr and mrc that works in user mode. 2010-06-02 12:58:17 -05:00
Gabe Black 22d1a84509 ARM: Move some miscellaneous instructions out of the decoder to share with thumb. 2010-06-02 12:58:17 -05:00
Gabe Black 6e39288be0 ARM: Implement the bkpt instruction. 2010-06-02 12:58:16 -05:00
Gabe Black e9c8f68c0f ARM: Make undefined instructions obey predication. 2010-06-02 12:58:16 -05:00
Gabe Black 05bd3eb4ec ARM: Implement support for the IT instruction and the ITSTATE bits of CPSR. 2010-06-02 12:58:16 -05:00
Ali Saidi b8ec214553 ARM: Implement ARM CPU interrupts 2010-06-02 12:58:16 -05:00
Ali Saidi 65a5177b53 ARM: Undef instruction on invalid user CP15 access 2010-06-02 12:58:13 -05:00
Gabe Black 7861b084f6 ARM: Implement the CPS instruction. 2010-06-02 12:58:11 -05:00
Gabe Black 4683cd1655 ARM: Define the setend instruction. 2010-06-02 12:58:10 -05:00
Gabe Black 6a4ea7cca9 ARM: Implement the enterx and leavex instructions.
These enter and leave thumbEE mode. Currently thumbEE mode behaves exactly the
same as Thumb mode, but at least this will make it -look- like we're enter and
leaving it. The actual behavioral changes will be implemented in future
changes.
2010-06-02 12:58:09 -05:00
Gabe Black 625a43e7c7 ARM: Implement the mrc and mcr instructions. 2010-06-02 12:58:08 -05:00
Gabe Black 6c1b10043f ARM: Rename the RevOp base class to something more generic. 2010-06-02 12:58:08 -05:00
Gabe Black a37b6b6bce ARM: Implement the bfc and bfi instructions. 2010-06-02 12:58:08 -05:00
Gabe Black 09cc401848 ARM: Implement the ubfx and sbfx instructions. 2010-06-02 12:58:08 -05:00
Gabe Black 504ac6518b ARM: Decode the clz instruction. 2010-06-02 12:58:08 -05:00
Gabe Black 2c94bf7f30 ARM: Implement the clz instruction. 2010-06-02 12:58:08 -05:00
Gabe Black 5cc1bb6842 ARM: Implement the rbit instruction. 2010-06-02 12:58:07 -05:00
Gabe Black b9cfe9a3db ARM: Implement nop. 2010-06-02 12:58:07 -05:00
Gabe Black 8f566e5ee3 ARM: Implement the usad8 and usada8 instructions. 2010-06-02 12:58:07 -05:00
Gabe Black 7fa6835a0c ARM: Implement the sel instruction. 2010-06-02 12:58:07 -05:00
Gabe Black 69365876d8 ARM: Implement zero/sign extend instructions. 2010-06-02 12:58:07 -05:00
Gabe Black cb2e3b0ace ARM: Generalize the saturation instruction bases for use in other instructions. 2010-06-02 12:58:07 -05:00
Gabe Black 61b8e33225 ARM: Implement the saturation instructions. 2010-06-02 12:58:06 -05:00
Gabe Black aa8493d7d1 ARM: Implement the REV* instructions. 2010-06-02 12:58:05 -05:00
Gabe Black f0811eb208 ARM: Define versions of MSR and MRS outside the decoder. 2010-06-02 12:58:05 -05:00
Gabe Black cbdebf852e ARM: Implement SVC (was SWI) outside of the decoder. 2010-06-02 12:58:05 -05:00