sanchayanmaity/gem5
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Author SHA1 Message Date
Gabe Black 8f566e5ee3 ARM: Implement the usad8 and usada8 instructions. 2010-06-02 12:58:07 -05:00
Gabe Black c643b1c274 ARM: Add a base class to support usada8. 2010-06-02 12:58:07 -05:00
Gabe Black 64ade8316e ARM: Decode the sel instruction. 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 498f9d925e ARM: Add a base class for the sel instruction. 2010-06-02 12:58:07 -05:00
Gabe Black f581fd3f89 ARM: Decode pkh instructions. 2010-06-02 12:58:07 -05:00
Gabe Black 9ffc5e2ae6 ARM: Implement the pkh instruction. 2010-06-02 12:58:07 -05:00
Gabe Black c4d09747a5 ARM: Decode the sign/zero extend instructions. 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 554fb3774e ARM: Add a base class for extend and add 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 a1208aa66d ARM: Decode the 8/16 bit signed/unsigned add/subtract half instructions. 2010-06-02 12:58:07 -05:00
Gabe Black cabf766a06 ARM: Implement the 8/16 bit signed/unsigned add/subtract half instructions. 2010-06-02 12:58:06 -05:00
Gabe Black 82614b6f3a ARM: Fix signed most significant multiply instructions. 2010-06-02 12:58:06 -05:00
Gabe Black 3cff58602a ARM: Fix multiply overflow flag setting. 2010-06-02 12:58:06 -05:00
Gabe Black 90c2284714 ARM: Decode the saturation instructions. 2010-06-02 12:58:06 -05:00
Gabe Black 61b8e33225 ARM: Implement the saturation instructions. 2010-06-02 12:58:06 -05:00
Gabe Black c96f03a250 ARM: Implement base classes for the saturation instructions. 2010-06-02 12:58:06 -05:00
Gabe Black 0aff168f1a ARM: Decode the signed add/subtract and subtract/add instructions. 2010-06-02 12:58:06 -05:00
Gabe Black 8ba812f1fb ARM: Implement signed add/subtract and subtract/add. 2010-06-02 12:58:06 -05:00
Gabe Black a895514d35 ARM: Decode the unsigned 8 and 16 bit add and subtract instructions. 2010-06-02 12:58:06 -05:00
Gabe Black 3f12eb02ab ARM: Implement the unsigned 8 bit and 16 bit vector adds and subtracts. 2010-06-02 12:58:06 -05:00
Gabe Black 29acf9516c ARM: Decode the unsigned saturating instructions. 2010-06-02 12:58:06 -05:00
Gabe Black be888e67e7 ARM: Implement the unsigned saturating instructions. 2010-06-02 12:58:06 -05:00
Gabe Black 5495ebd68d ARM: Decode the ssub instructions. 2010-06-02 12:58:06 -05:00
Gabe Black fd6e9f304e ARM: Implement the ssub instructions. 2010-06-02 12:58:06 -05:00
Gabe Black bcf0454864 ARM: Decode the SADD8 and SADD16 instructions. 2010-06-02 12:58:06 -05:00
Gabe Black 87975aa691 ARM: Implement the SADD8 and SADD16 instructions. 2010-06-02 12:58:06 -05:00
Gabe Black d70c31437a ARM: Support instructions that set the GE bits when they write the condition codes. 2010-06-02 12:58:06 -05:00
Gabe Black e32aaefe8c ARM: Decode 32 bit thumb data processing register instructions. 2010-06-02 12:58:06 -05:00
Gabe Black f19b605aed ARM: Decode the 16 bit thumb versions of the REV* instructions. 2010-06-02 12:58:06 -05:00
Gabe Black 15356af288 ARM: Decode the ARM version of the REV* instructions. 2010-06-02 12:58:05 -05:00
Gabe Black 59c726b6f4 ARM: Pull decoding of ARM pack, unpack, saturate and reverse instructions into a format. 2010-06-02 12:58:05 -05:00
Gabe Black aa8493d7d1 ARM: Implement the REV* instructions. 2010-06-02 12:58:05 -05:00
Gabe Black c981a4de2b ARM: Add base classes suitable for the REV* instructions. 2010-06-02 12:58:05 -05:00
Gabe Black 57443a2144 ARM: Make LDM that loads the PC perform an interworking branch. 2010-06-02 12:58:05 -05:00
Gabe Black 1344fc2668 ARM: Decode the swp and swpb instructions. 2010-06-02 12:58:05 -05:00
Gabe Black e157b1f52a ARM: Implement the swp and swpb instructions. 2010-06-02 12:58:05 -05:00
Gabe Black 1884ed65bd ARM: Decode MRS and MSR for thumb. 2010-06-02 12:58:05 -05:00
Gabe Black ff3b21bc2b ARM: Replace the versions of MRS and MSR in the ARM decoder with the new ones. 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 f61bb9adb9 ARM: Hook up the push/pop versions of stm/ldm in thumb. 2010-06-02 12:58:05 -05:00
Gabe Black a76ab8e040 ARM: Hook SVC into the thumb 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
Gabe Black caa95639ec ARM: Update the stats for the new syscall behavior. 2010-06-02 12:58:05 -05:00
Gabe Black 34032f97d6 ARM: Trigger system calls from the SupervisorCall invoke method. 
This simplifies the decoder slightly, and makes the system call mechanism
very slightly more realistic.
 2010-06-02 12:58:05 -05:00
Gabe Black 52460938cb ARM: Fix multiply operations. 
These fixes were provided by Ali and fix the saturation condition code and
various multiply instructions.
 2010-06-02 12:58:05 -05:00
Gabe Black 4fb6fcd82d ARM: Decode the scalar saturating add/subtract instructions. 2010-06-02 12:58:05 -05:00
Gabe Black 30dd622622 ARM: Decode the parallel add and subtract instructions. 2010-06-02 12:58:05 -05:00
Gabe Black 62e8487d57 ARM: Implement signed saturating add and/or subtract instructions. 2010-06-02 12:58:05 -05:00