summaryrefslogtreecommitdiff
path: root/src/arch/x86/isa
AgeCommit message (Collapse)Author
2007-12-01X86: Fix a copy paste error in the bts microcode.Gabe Black
--HG-- extra : convert_revision : c4ac007d35ac13211f9816f1104c84f2b447ddba
2007-12-01X86: Implement mov from control register.Gabe Black
--HG-- extra : convert_revision : c8280f0686a3ae6d5c405327540ad15a3a5531f9
2007-12-01X86: First crack at far returns. This is grossly approximate.Gabe Black
--HG-- extra : convert_revision : 23da0338af1f7663ae5ddf2289fb45dd32f37c42
2007-12-01X86: Reorganize segmentation and implement segment selector movs.Gabe Black
--HG-- extra : convert_revision : 553c3ffeda1f5312cf02493f602e7d4ba2fe66e8
2007-12-01X86: Make the "fault" microop predicated.Gabe Black
--HG-- extra : convert_revision : ded34133afcd6af1f55b8991b82bad45258069d3
2007-12-01X86: Implement the LIDT instruction.Gabe Black
--HG-- extra : convert_revision : 380515e985318311632e00b13000585afb052e3b
2007-12-01X86: Implement the lgdt instruction.Gabe Black
--HG-- extra : convert_revision : d1698a82df3c57cc9bbf8d5d190f271bfc7cb2e4
2007-12-01X86: Implement wrbase and wrlimit for loading pseudo descriptors.Gabe Black
--HG-- extra : convert_revision : fe03c4aed95ef12773e80cdb3d9cff68a2b20f02
2007-12-01X86: Separate the effective seg base and the "hidden" seg base.Gabe Black
--HG-- extra : convert_revision : 5fcb8d94dbab7a7d6fe797277a5856903c885ad4
2007-11-13X86: Make microcode use presegmentation RIPs and the rest of m5 use post ↵Gabe Black
segmentation RIPS. --HG-- extra : convert_revision : d8cda7c8b9a2afb8a9d601b6d61529a96c5f87fe
2007-11-12X86: Fix a stupid typo where WRMSR and RDMSR were switched, and add a debug ↵Gabe Black
statement. --HG-- extra : convert_revision : f1eb17291f4c01f3c0fa8f99650bc1edf09d21de
2007-11-12X86: Implement the wrcr microop which writes a control register, and some ↵Gabe Black
control register work. --HG-- extra : convert_revision : 3e9daef9cdd0665c033420e5b4f981649e9908ab
2007-11-12X86: Implement some bit testing instructions.Gabe Black
--HG-- extra : convert_revision : 54585e276e44322be9c56af0b2eabfe8d4b3e430
2007-11-12X86: Change the meaning of the sext and zext width operand, and make sext ↵Gabe Black
set zext if the sign bit is 0. --HG-- extra : convert_revision : 08bd7b4ff183038c016612d04ac73b20a255d141
2007-11-12X86: Flesh out the opcode groups for two byte opcodes.Gabe Black
--HG-- extra : convert_revision : 4d51befd6dae4035c0eb685d33e1f5e38467c766
2007-11-12X86: Various fixes to indexing segmentation related registersGabe Black
--HG-- extra : convert_revision : 3d45da3a3fb38327582cfdfb72cfc4ce1b1d31af
2007-10-30X86: Compile fixes for 32 bit/debug/opt.Gabe Black
--HG-- extra : convert_revision : 591fffb316830fca5792666c8df12abd4e7c551b
2007-10-22X86: Use the cda microop where appropriate. The ENTER instruction still ↵Gabe Black
needs these. --HG-- extra : convert_revision : c5a1a6d66c454f252d3b798c38a6798e7dd486f0
2007-10-22X86: Implement the cda microop which checks if an address is legal to write to.Gabe Black
--HG-- extra : convert_revision : afe20649180dd59ad0702b98f7293be6c9226359
2007-10-21X86: Start using the stupd microop, and update statistics accordingly.Gabe Black
--HG-- extra : convert_revision : 4aa9daa4e19acfb3e6840ce5d83cf199e30c2f19
2007-10-21X86: Implement the stupd microop ("store with update", not "stupid") and use ↵Gabe Black
it in ENTER. --HG-- extra : convert_revision : 9151f701162d31ef26298497467c42b7b0ed85d5
2007-10-19X86: Implement the PUSHF, POPF, SAHF, and LAHF instructions.Gabe Black
--HG-- extra : convert_revision : 37c63b1133022fa3432888592f8c84785fb95091
2007-10-19X86: Impelement the HLT instruction and fix the "halt" microop.Gabe Black
--HG-- extra : convert_revision : 932e5bb5bf3644f8468dba92177fb87cc54b891a
2007-10-19X86: Implement a "halt" microop.Gabe Black
--HG-- extra : convert_revision : 53a846a157e4dce42343b81901df1207738f62cd
2007-10-19X86: Implement the ENTER instruction. This could probably be optimized by ↵Gabe Black
cleaning up the indexing in the main loop. --HG-- extra : convert_revision : ad2d560f2a6f36176b22b8510c58cd6fe5a2c9c2
2007-10-18X86: Replace "group10" placeholder with the corresponding instructions in ↵Gabe Black
the decoder. --HG-- extra : convert_revision : ffa8f7c4f8d1e381eefd29247ebd705863d385ad
2007-10-18X86: Implement the string IO instructions, ins and outs.Gabe Black
--HG-- extra : convert_revision : b021e70390d289b22a8e693cd8a99d6e7bd7d2b4
2007-10-18X86: Implement the undocumented SALC instruction which sets AL to 0xFF if ↵Gabe Black
CF=1 and 0x00 otherwise. --HG-- extra : convert_revision : 845d43c544e296d7595f54054906055a9f21ad9f
2007-10-18X86: Implement the XLAT instruction.Gabe Black
--HG-- extra : convert_revision : 22d7d9e79e722293b4dc1e66d8610301dc04c5fa
2007-10-18X86: Implement the BOUND instruction.Gabe Black
--HG-- extra : convert_revision : 7bcfa5b4a47d342bee267cc593a1bd4b4f31abe0
2007-10-18X86: Make the "fault" microop predicated.Gabe Black
--HG-- extra : convert_revision : 48dae1f3c680636833c137fe6b95b37ae84e188c
2007-10-18X86: Make "Inst" the default format instead of WarnUnimpl for one byte opcodes.Gabe Black
--HG-- extra : convert_revision : 591e67fc21f5b72977c5876e39f488494fda77c2
2007-10-18X86: Implement the in/out instructions. These will still need support from ↵Gabe Black
the TLB and memory system. --HG-- extra : convert_revision : a9503248ea9efca7e5247e4f2830967f428b8215
2007-10-18X86: Implement the LOOP instructions.Gabe Black
--HG-- extra : convert_revision : 3ccd0565c83b6d9c9b63f9f7ac2b67839a2c714f
2007-10-18X86: Attach the CMC instruction to the decoder.Gabe Black
--HG-- extra : convert_revision : 909661062017c7640c343e80431eaf365e8fcf53
2007-10-18X86: Implemented the jrcx instruction.Gabe Black
--HG-- extra : convert_revision : d738015ff33449e55d8f1624c8467c1bba193e16
2007-10-18X86: Make wrip sign extend its second operand.Gabe Black
--HG-- extra : convert_revision : 2531af8b442ea5aaefccd7a7999c7720489edc36
2007-10-12X86: Added some new versions of MOV and a new argument type tag.Gabe Black
--HG-- extra : convert_revision : e21b2062d68baa983c7c631b3e1fe3149de56427
2007-10-12X86: Implemented LODS.Gabe Black
--HG-- extra : convert_revision : 4bd8f15bbc25f5dce16ea0504ad6dd21805fa56a
2007-10-12X86: Implement MSR reads and writes and the wrsmr and rdmsr instructions.Gabe Black
There are no priviledge checks, so these instructions will all work in all modes. --HG-- extra : convert_revision : ff893eb569313d8aecbfffb47bcbd1c2d65cd393
2007-10-09X86: Get rid of BasicOperate format which wasn't used and referred to ↵Gabe Black
SparcStaticInst --HG-- extra : convert_revision : 5d2eac9a4b3f0fe5e3c3554d91acf8fee368c9dc
2007-10-07X86: Significantly filled out misc regs.Gabe Black
--HG-- extra : convert_revision : 4c53be6568134d65e57f5411df986fd9a89e82c9
2007-10-02X86: Distinguish between the rep and repe prefixes.Gabe Black
STOS and MOVS only accept the rep prefix which always loops until rcx becomes 0. The other string instructions accept repe (same encoding as rep) and repne which also check the condition code flags each iteration. --HG-- extra : convert_revision : 544149f640302070810fb53e53bfeb0e87160ffc
2007-10-02X86: Fix places where movfp was used incorrectly.Gabe Black
--HG-- extra : convert_revision : a6b5688eaa53d2f6675df1be193726641e558d37
2007-10-02X86: Fix the movfp microop.Gabe Black
--HG-- extra : convert_revision : 23829782a2802a97a05e4dfdb5dd38fbe4165a90
2007-10-02X86: Fix x87 floating point stack register indexing.Gabe Black
--HG-- extra : convert_revision : b515ec20cbfc50b38aa7da6cf4d465acf9054c08
2007-10-02X86: Put ldst into the microcode (the earlier changeset didn't really).Gabe Black
Also clean things up as much as possible so that faulting won't break an instruction. More microops which verify addresses are needed. --HG-- extra : convert_revision : 7c6050cb4798d287fe7d3cc4bb8c20dfa40ad2be
2007-10-02X86: Implement the ldst microop and put it in existing microcode where ↵Gabe Black
appropriate. --HG-- extra : convert_revision : f08bd725d07a501bb7a0ce91590b5d37db99c6f3
2007-10-02X86: Fix up the microcode for the FST and FSTP instructions.Gabe Black
--HG-- extra : convert_revision : ad68633e9b7eab425593acb20cf242bf98c2b642
2007-10-02X86: Get rid of a hack for ruflag which is no longer necessary.Gabe Black
--HG-- extra : convert_revision : 1bb60c9ddb483aead2af0201bbda938cc6d3f7cb