Commit graph

7655 commits

Author SHA1 Message Date
Gabe Black
eac239b4d6 ARM: Handle accesses to TLBTR. 2010-06-02 12:58:13 -05:00
Gabe Black
9fb573d91e ARM: Handle accesses to the DACR. 2010-06-02 12:58:13 -05:00
Gabe Black
951b7edaba ARM: Handle accesses to TTBR0 and TTBR1. 2010-06-02 12:58:13 -05:00
Gabe Black
b5cfa9361b ARM: Convert the CP15 registers from MPU to MMU. 2010-06-02 12:58:13 -05:00
Ali Saidi
556ea0ee57 ARM: Add some support for wfi/wfe/yield/etc 2010-06-02 12:58:13 -05:00
Ali Saidi
5e6d28996a ARM: Move PC mode bits around so they can be used for exectrace 2010-06-02 12:58:13 -05:00
Ali Saidi
aec73ba6af ARM: Add a traceflag to print cpsr 2010-06-02 12:58:13 -05:00
Ali Saidi
65a5177b53 ARM: Undef instruction on invalid user CP15 access 2010-06-02 12:58:13 -05:00
Gabe Black
2e4ddbd234 ARM: Decode the VSTR instruction. 2010-06-02 12:58:12 -05:00
Gabe Black
6106bd18cd ARM: Implement the vstr instruction. 2010-06-02 12:58:12 -05:00
Ali Saidi
f64c8bafd2 ARM: BXJ should be BX when there is no J support 2010-06-02 12:58:12 -05:00
Gabe Black
1fcd389fa3 ARM: Make sure macroops aren't interrupted midinstruction.
Do this by setting the delayed commit flag for all but the last microop.
2010-06-02 12:58:12 -05:00
Gabe Black
67766cbf17 ARM: Fix the implementation of the VFP ldm and stm macroops.
There were four bugs in these instructions. First, the loaded value was being
stored into a floating point register as floating point, changing the value as
it was transfered. Second, the meaning of the "up" bit had been reversed.
Third, the statically sized microop array wasn't bit enough for all possible
inputs. It's now dynamically sized and should always be big enough. Fourth,
the offset was stored as an unsigned 8 bit value. Negative offsets would look
like moderately large positive offsets.
2010-06-02 12:58:12 -05:00
Gabe Black
d149e43c41 Simple CPU: Make the FloatRegs trace flag do something. 2010-06-02 12:58:12 -05:00
Gabe Black
ad9c5af945 ARM: Fix up thumb decoding of coproc instructions. 2010-06-02 12:58:12 -05:00
Gabe Black
dea707704f ARM: Clean up some redundancy and fault behavior for unimplemented thumb MCR, MRC. 2010-06-02 12:58:12 -05:00
Ali Saidi
b504b44b2f CPU: Reset fetch offset after a exception 2010-06-02 12:58:12 -05:00
Gabe Black
943b77b9bb ARM: Decode the VLDR instruction. 2010-06-02 12:58:12 -05:00
Gabe Black
4f130683e0 ARM: Implement the VLDR instruction. 2010-06-02 12:58:12 -05:00
Gabe Black
dbec303864 ARM: Decode all the various forms of vmov. 2010-06-02 12:58:12 -05:00
Gabe Black
ff3996b24d ARM: Make VFP load/store and 64 bit move decode correspond with CP10 and CP11. 2010-06-02 12:58:12 -05:00
Gabe Black
dd1aedc98b ARM: Implement the various versions of VMOV. 2010-06-02 12:58:12 -05:00
Gabe Black
1f059541d6 ARM: Add a new RegImmOp base class. 2010-06-02 12:58:12 -05:00
Gabe Black
6976b4890a ARM: Add a RegRegImmOp base class. 2010-06-02 12:58:12 -05:00
Gabe Black
186cfe3ae3 ARM: Widen the immediate fields in the misc instruction classes. 2010-06-02 12:58:12 -05:00
Gabe Black
b87ebf382f ARM: Add a function to decode VFP modified immediate constants. 2010-06-02 12:58:12 -05:00
Gabe Black
7eb4d02dd9 ARM: Add a function to decode SIMD modified immediate constants. 2010-06-02 12:58:12 -05:00
Gabe Black
abda50173c ARM: Add fp operands to operands.isa. 2010-06-02 12:58:12 -05:00
Gabe Black
6365d29c21 ARM: Decode the VMRS instruction. 2010-06-02 12:58:11 -05:00
Gabe Black
fbf2ad5ae8 ARM: Update the set of FP related miscregs. 2010-06-02 12:58:11 -05:00
Gabe Black
aade63a8fe ARM: Implement the VMRS instruction. 2010-06-02 12:58:11 -05:00
Gabe Black
a8b56b452c ARM: Decode the VMSR instruction. 2010-06-02 12:58:11 -05:00
Gabe Black
06008c54eb ARM: Implement the VMSR instruction. 2010-06-02 12:58:11 -05:00
Gabe Black
0ff71c7c34 ARM: Decode 8, 16, and 32 bit transfers between core and extension (fp) registers. 2010-06-02 12:58:11 -05:00
Gabe Black
c9c4dfc09d ARM: Ignore attempts to disable coprocessors that aren't implemented anyway. 2010-06-02 12:58:11 -05:00
Gabe Black
c3bf29bbea ARM: Implement the udiv instruction. 2010-06-02 12:58:11 -05:00
Gabe Black
f3e65c2de2 ARM: Implement the sdiv instruction. 2010-06-02 12:58:11 -05:00
Gabe Black
5943f0fc84 ARM: Ignore writing a bad mode to CPSR with MSR. 2010-06-02 12:58:11 -05:00
Gabe Black
ba33db8fd6 ARM: Decode the CPS instruction. 2010-06-02 12:58:11 -05:00
Gabe Black
7861b084f6 ARM: Implement the CPS instruction. 2010-06-02 12:58:11 -05:00
Gabe Black
eb1447302d ARM: Decode the SRS instruction. 2010-06-02 12:58:11 -05:00
Gabe Black
bb6fea91da ARM: Implement the SRS instruction. 2010-06-02 12:58:11 -05:00
Gabe Black
dbee6e0c54 ARM: Add a base class for SRS. 2010-06-02 12:58:11 -05:00
Gabe Black
239c9af90d ARM: Implement a badMode function that says whether a mode is legal. 2010-06-02 12:58:11 -05:00
Gabe Black
a5ea52bb45 ARM: Allow flattening into any mode. 2010-06-02 12:58:11 -05:00
Gabe Black
698ee26c6b ARM: Decode TBB and TBH. 2010-06-02 12:58:11 -05:00
Gabe Black
6fa713a66c ARM: Decode the setend 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
fb23297914 ARM: Make a base class for instructions that use only an immediate. 2010-06-02 12:58:10 -05:00
Gabe Black
247acd93c4 ARM: Decode the arm version of ldrexd. 2010-06-02 12:58:10 -05:00