Commit graph

7923 commits

Author SHA1 Message Date
Gabe Black
a9d1de4769 ARM: Consolidate the VFP register index computation code. 2010-06-02 12:58:14 -05:00
Gabe Black
80fa3a7ccf ARM: Implement the VFP negated multiplies. 2010-06-02 12:58:14 -05:00
Gabe Black
3111a62169 ARM: Implement the VFP versions of VMLA and VMLS. 2010-06-02 12:58:14 -05:00
Gabe Black
90d70a22cb ARM: Implement the VFP version of vdiv and vsqrt. 2010-06-02 12:58:14 -05:00
Gabe Black
cc665240a4 ARM: Implement the VFP version of vsub. 2010-06-02 12:58:14 -05:00
Gabe Black
44759669aa ARM: Implement the VFP version of vadd. 2010-06-02 12:58:14 -05:00
Gabe Black
9e32ff3491 ARM: Implement the VFP version of vabs. 2010-06-02 12:58:14 -05:00
Gabe Black
cd0a6a1303 ARM: Implement the VFP version of vneg. 2010-06-02 12:58:14 -05:00
Gabe Black
65f5204325 ARM: Implement the VFP version of vmul. 2010-06-02 12:58:14 -05:00
Gabe Black
19e05d7e8d ARM: Move the VFP data operation decode into a function. 2010-06-02 12:58:14 -05:00
Gabe Black
527b735cfc ARM: Implement and update the DFSR and IFSR registers on faults. 2010-06-02 12:58:14 -05:00
Gabe Black
4491170df6 ARM: Make integer division by zero return a fault. 2010-06-02 12:58:13 -05:00
Gabe Black
cd86e34187 ARM: Add in some missing SCTLR fields. 2010-06-02 12:58:13 -05:00
Gabe Black
c5a8a1d673 ARM: Decode ARM unconditional MRC and MCR instructions. 2010-06-02 12:58:13 -05:00
Gabe Black
98fe7b0fbe ARM: Move the CP15 decode block into a function. 2010-06-02 12:58:13 -05:00
Gabe Black
5d9191a428 ARM: Decode the unconditional version of ARM fp instructions. 2010-06-02 12:58:13 -05:00
Gabe Black
81b7c3d264 ARM: Move the FP decode blocks into functions. 2010-06-02 12:58:13 -05:00
Gabe Black
e21f93702a ARM: Warn/ignore when TLB maintenance operations are performed. 2010-06-02 12:58:13 -05:00
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