Commit graph

248 commits

Author SHA1 Message Date
Gabe Black
3ad31f61c2 ARM: Decode the strex instructions. 2010-06-02 12:58:10 -05:00
Gabe Black
54ab07e636 ARM: Implement the strex instructions. 2010-06-02 12:58:10 -05:00
Gabe Black
6fb5189c47 ARM: Ignore/warn on accesses to the DRBAR, DRACR, and DRSR registers. 2010-06-02 12:58:10 -05:00
Gabe Black
3aa8faf177 ARM: Ignore/warn on accesses to the BPIALLIS and BPIALL registers. 2010-06-02 12:58:10 -05:00
Gabe Black
faf6c727f6 ARM: Respect the E bit of the CPSR when doing loads and stores. 2010-06-02 12:58:10 -05:00
Gabe Black
1d5233958a ARM: Implement the V7 version of alignment checking. 2010-06-02 12:58:10 -05:00
Gabe Black
7b397925af ARM: Decode the RFE instruction. 2010-06-02 12:58:10 -05:00
Gabe Black
a2cb503ba6 ARM: Implement the RFE instruction. 2010-06-02 12:58:10 -05:00
Gabe Black
ec4cd00b11 ARM: Add a base class for the RFE instruction. 2010-06-02 12:58:10 -05:00
Gabe Black
1ada9d4880 ARM: Make sure some undefined thumb32 instructions fault. 2010-06-02 12:58:10 -05:00
Gabe Black
3caa75d53a ARM: Squash the low order bits of the PC when performing a regular branch. 2010-06-02 12:58:10 -05:00
Gabe Black
36eeee0133 ARM: When changing the CPSR and branching, make sure the branch is second. 2010-06-02 12:58:09 -05:00
Gabe Black
741b243260 ARM: Ignore/warn access to the bpimva registers. 2010-06-02 12:58:09 -05:00
Gabe Black
8a7f60194e ARM: Ignore/warn on accesses to the dccmvac register. 2010-06-02 12:58:09 -05:00
Gabe Black
89133b15da ARM: Decode the enterx and leavex instructions. 2010-06-02 12:58:09 -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
eb0823c4f2 ARM: Fix the implementation of BX to work in thumbEE mode. 2010-06-02 12:58:09 -05:00
Gabe Black
bb0d390105 ARM: When an instruction is intentionally undefined, fault on it. 2010-06-02 12:58:09 -05:00
Gabe Black
61a5e71be7 ARM: Decode the thumb version of the ldrd and strd instructions. 2010-06-02 12:58:09 -05:00
Gabe Black
9d4a1bf2ba ARM: Explicitly keep track of the second destination for double loads/stores. 2010-06-02 12:58:09 -05:00
Gabe Black
28023f6f3d ARM: Decode the thumb32 load byte/memory hint instructions. 2010-06-02 12:58:09 -05:00
Gabe Black
7a9dcdf99f ARM: Decode the load halfword, memory hints instructions for 32 bit Thumb. 2010-06-02 12:58:09 -05:00
Gabe Black
a483d44d9f ARM: Ignore/warn on accesses to icimvau. 2010-06-02 12:58:09 -05:00
Gabe Black
d618121670 ARM: Ignore/warn on ICIALLUIS. 2010-06-02 12:58:09 -05:00
Gabe Black
896c7617c4 ARM: Decode the unimplemented data barrier CP15 accesses.
These are CP15DSB (Data Synchronization Barrier), and CP15DMB (Data Memory
Barrier).
2010-06-02 12:58:09 -05:00
Gabe Black
6c9ab5d898 ARM: Replace the ARM decode of CP15 MCR and MRC instructions. 2010-06-02 12:58:08 -05:00
Gabe Black
35f0c01fea ARM: Decode the unimplemented cp15 instruction barrier. 2010-06-02 12:58:08 -05:00
Gabe Black
7932b86298 ARM: Ignore accesses to DCCIMVAC. 2010-06-02 12:58:08 -05:00
Gabe Black
221e0ac523 ARM: Warn about and ignore accesses to DCCISW.
This register is supposed to "Clean and invalidate data or unified cache line
by set/way." Since there isn't a good way to do that, we'll just ignore these
and warn about it.
2010-06-02 12:58:08 -05:00
Gabe Black
8c1be04af6 ARM: Decode the thumb versions of the mcr and mrc instructions. 2010-06-02 12:58:08 -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
f9d1bba22a ARM: Add a version of the Dest and Op1 operands for accessing the MiscRegs. 2010-06-02 12:58:08 -05:00
Gabe Black
7ff24c8777 ARM: Decode the bfi and bfc instructions. 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
5a63887617 ARM: Decode the ubfx and sbfx instructions. 2010-06-02 12:58:08 -05:00
Gabe Black
2e717558e2 ARM: Decode miscellaneous arm mode media 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
b1158e4938 ARM: Add a register, immediate, immediate to register base for [su]bfx. 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
00320a53ab ARM: Decode the rbit instruction. 2010-06-02 12:58:07 -05:00
Gabe Black
5cc1bb6842 ARM: Implement the rbit instruction. 2010-06-02 12:58:07 -05:00
Gabe Black
566b2ff20c ARM: Decode the nop 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
a2d8dcebba ARM: Decode the ldrex instruction. 2010-06-02 12:58:07 -05:00
Gabe Black
952253483b ARM: Rearrange the load/store double/exclusive, table branch thumb decoding. 2010-06-02 12:58:07 -05:00
Gabe Black
f7f75ad053 ARM: Implement the ldrex instruction. 2010-06-02 12:58:07 -05:00
Gabe Black
00baeb742d ARM: Decode the usad8 and usada8 instructions. 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