Commit graph

7970 commits

Author SHA1 Message Date
Gabe Black
e91e6ff9a4 ARM: Hook the misc instructions into the thumb decoder. 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
0e556e9dfb ARM: Treat LDRD in ARM with an odd index as an undefined instruction. 2010-06-02 12:58:17 -05:00
Ali Saidi
3dc6a8070e ARM: fix sizes of structs for ARM Linux 2010-06-02 12:58:17 -05:00
Ali Saidi
f703e9c975 ARM: Updated regressions for changes in SE mode stack 2010-06-02 12:58:17 -05:00
Ali Saidi
d3a519ef0c ARM: Fixup native trace support and add some v7/recent stack code 2010-06-02 12:58:17 -05:00
Gabe Black
5a6bf8301a ARM: Detect a bad offset field for the VFP Ldm/Stm instructions in the decoder. 2010-06-02 12:58:17 -05:00
Gabe Black
563db6cb99 ARM: Make sure the upc is zeroed when vectoring to a fault. 2010-06-02 12:58:17 -05:00
Ali Saidi
5d67be7b1e ARM: Implement the getrusage syscall. 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
Gabe Black
b93ceef538 ARM: Get rid of some of the old FP implementation. 2010-06-02 12:58:16 -05:00
Ali Saidi
c1e1de8d69 ARM: Some TLB bug fixes. 2010-06-02 12:58:16 -05:00
Ali Saidi
7de7ea3b22 ARM: Move Miscreg functions out of isa.hh 2010-06-02 12:58:16 -05:00
Ali Saidi
cb9936cfde ARM: Implement the ARM TLB/Tablewalker. Needs performance improvements. 2010-06-02 12:58:16 -05:00
Ali Saidi
f246be4cbc DMA: Make DmaPort generic enough to be used other places 2010-06-02 12:58:16 -05:00
Ali Saidi
1546d8208b ARM: SE needs a definition for PageTable::serialize/unserialize 2010-06-02 12:58:16 -05:00
Ali Saidi
d2ba9243f5 ARM: Add BKPT instruction
--HG--
rename : src/arch/arm/isa/formats/unknown.isa => src/arch/arm/isa/formats/breakpoint.isa
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
3aea20d143 ARM: Start over with translation from Alpha code as opposed to something that has cruft from 4 different ISAs. 2010-06-02 12:58:16 -05:00
Gabe Black
237c0617a0 ARM: Implement conversion to/from half precision. 2010-06-02 12:58:16 -05:00
Gabe Black
04e196f422 ARM: Clean up VFP 2010-06-02 12:58:16 -05:00
Gabe Black
0fe0390f73 ARM: Clean up the implementation of the VFP instructions. 2010-06-02 12:58:16 -05:00
Gabe Black
c919ab5b4f ARM: Fix double precision load/store multiple decrement.
When decrementing, the higher addressed half of a double word is at a 4 byte
smaller displacement.
2010-06-02 12:58:15 -05:00
Gabe Black
92bdf57be4 ARM: Even though writes to MVFR0/1 should be unpredictable, we need to make them to do nothing. 2010-06-02 12:58:15 -05:00
Gabe Black
4398075254 ARM: Make various bits of the FP control registers read only. 2010-06-02 12:58:15 -05:00
Gabe Black
2d08b8de91 ARM: Implement the version of VMRS that writes to the APSR. 2010-06-02 12:58:15 -05:00
Gabe Black
57c4d37c10 ARM: Ignore reads and writes to DCIMVAC. 2010-06-02 12:58:15 -05:00
Gabe Black
fd37095fa6 ARM: Make MPIDR return 0 and ignore writes. 2010-06-02 12:58:15 -05:00
Gabe Black
49b7088b91 ARM: Implement the VCMPE instruction. 2010-06-02 12:58:15 -05:00
Gabe Black
23ba9c7b96 ARM: Fix vcvtr so that it uses the rounding mode in the FPSCR. 2010-06-02 12:58:15 -05:00
Gabe Black
1fda944716 ARM: Fix saturation of VCVT from fp to integer. 2010-06-02 12:58:15 -05:00
Gabe Black
347ab6c704 ARM: Compensate for ARM's underflow coming from -before- rounding, but x86's after. 2010-06-02 12:58:15 -05:00
Gabe Black
fd82a47b96 ARM: Implement flush to zero for destinations as well. 2010-06-02 12:58:15 -05:00
Gabe Black
186273e5f3 ARM: Fix up nans to match ARM's expected behavior. 2010-06-02 12:58:15 -05:00
Gabe Black
98e2315f1c ARM: Set the value of the MVFR0 and MVFR1 registers. 2010-06-02 12:58:15 -05:00
Gabe Black
8466999aef ARM: Implement flush to zero mode for VFP, and clean up some corner cases. 2010-06-02 12:58:15 -05:00
Gabe Black
efbceff96a ARM: Add barriers that make sure FP operations happen where they're supposed to. 2010-06-02 12:58:15 -05:00
Gabe Black
1b3b75ee68 ARM: Implement the version of VCVT float to int that rounds towards zero. 2010-06-02 12:58:15 -05:00
Gabe Black
aa05e5401c ARM: Implement the floating/fixed point VCVT instructions. 2010-06-02 12:58:15 -05:00
Gabe Black
86a1093992 ARM: Add code to extract and record VFP exceptions. 2010-06-02 12:58:14 -05:00
Gabe Black
e478df35f5 ARM: Implement the VFP version of VCMP. 2010-06-02 12:58:14 -05:00
Gabe Black
c1f7bf7f0e ARM: Add support for VFP vector mode. 2010-06-02 12:58:14 -05:00
Gabe Black
f245f4937b ARM: Introduce new VFP base classes that are optionally microops. 2010-06-02 12:58:14 -05:00
Gabe Black
41012d2418 ARM: Implement VCVT between double and single width FP. 2010-06-02 12:58:14 -05:00
Gabe Black
a430f749ce ARM: Implement vcvt between int and fp. Ignore rounding. 2010-06-02 12:58:14 -05:00
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