Age | Commit message (Collapse) | Author | |
---|---|---|---|
2010-05-23 | copyright: Change HP copyright on x86 code to be more friendly | Nathan Binkert | |
2009-12-19 | X86: Add a common named flag for signed media operations. | Gabe Black | |
2009-12-19 | X86: Create a common flag with a name to indicate high multiplies. | Gabe Black | |
2009-12-19 | X86: Create a common flag with a name to indicate scalar media instructions. | Gabe Black | |
2009-08-20 | X86: Add microassembler symbols for floating point stack register operands. | Gabe Black | |
2009-08-17 | X86: Add microcode assembler symbols for mmx registers. | Gabe Black | |
2009-08-05 | X86: Let microops force folding an index into the high byte of a register. | Gabe Black | |
2009-07-16 | X86: Take limitted advantage of the compilers type checking for microop ↵ | Gabe Black | |
operands. | |||
2009-02-25 | X86: Add segmentation checks for ldt related descriptors and selectors. | Gabe Black | |
2009-02-25 | X86: Rename oszForPseudoDesc maxOsz to reflect its more general use. | Gabe Black | |
2009-02-25 | X86: Make the microcode assembler recognize r8-r15. | Gabe Black | |
2009-02-25 | X86: Add a check to chks to verify a task state segment descriptor. | Gabe Black | |
2009-02-25 | X86: Add a check to chks which raises #GP(selector) if selector is NULL or ↵ | Gabe Black | |
not in the GDT. | |||
2009-02-01 | X86: Distinguish between hardware and software interrupts/exceptions | Gabe Black | |
2009-02-01 | X86: Fix the upper bound on some ranges that were setting up the micro code ↵ | Gabe Black | |
assembler. | |||
2008-10-12 | X86: Add wrval/rdval microops for reading significant miscregs. | Gabe Black | |
2008-10-12 | X86: Implement local labels for the ROM that actually refer into the ROM. | Gabe Black | |
2008-10-12 | X86: Add a check type for interrupt gates. | Gabe Black | |
2008-10-12 | X86: Let the microassembler know about the microcode only H segment. | Gabe Black | |
2008-10-12 | X86: Create a handy way to access labels from the ROM in microcode. | Gabe Black | |
2008-10-12 | X86: Make X86's microcode ROM actually do something. | Gabe Black | |
2008-06-12 | X86: Change what the microop chks does. | Gabe Black | |
Instead of computing the segment descriptor address, this now checks if a selector value/descriptor are legal for a particular purpose. | |||
2008-06-12 | X86: Add microops and supporting code to manipulate the whole rflags register. | Gabe Black | |
2008-01-12 | X86: Redo the bit test instructions. | Gabe Black | |
--HG-- extra : convert_revision : 433c2a9f3675ed02f3be5ce759a440f2686d2ccd | |||
2007-12-01 | X86: Reorganize segmentation and implement segment selector movs. | Gabe Black | |
--HG-- extra : convert_revision : 553c3ffeda1f5312cf02493f602e7d4ba2fe66e8 | |||
2007-12-01 | X86: Implement the lgdt instruction. | Gabe Black | |
--HG-- extra : convert_revision : d1698a82df3c57cc9bbf8d5d190f271bfc7cb2e4 | |||
2007-11-12 | X86: Implement the wrcr microop which writes a control register, and some ↵ | Gabe Black | |
control register work. --HG-- extra : convert_revision : 3e9daef9cdd0665c033420e5b4f981649e9908ab | |||
2007-11-12 | X86: Various fixes to indexing segmentation related registers | Gabe Black | |
--HG-- extra : convert_revision : 3d45da3a3fb38327582cfdfb72cfc4ce1b1d31af | |||
2007-10-18 | X86: Implement the in/out instructions. These will still need support from ↵ | Gabe Black | |
the TLB and memory system. --HG-- extra : convert_revision : a9503248ea9efca7e5247e4f2830967f428b8215 | |||
2007-10-12 | X86: 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 | |||
2007-10-02 | X86: Fix x87 floating point stack register indexing. | Gabe Black | |
--HG-- extra : convert_revision : b515ec20cbfc50b38aa7da6cf4d465acf9054c08 | |||
2007-09-19 | X86: Put in the foundation for x87 stack based fp registers. | Gabe Black | |
--HG-- extra : convert_revision : 940f92efd4a9dc59106e991cc6d9836861ab69de | |||
2007-09-04 | X86: Add floating point micro registers. | Gabe Black | |
--HG-- extra : convert_revision : 442a5f8b9216638e4e6898f89eacb8695719e20f | |||
2007-08-29 | X86: Implement the movlpd instruction. | Gabe Black | |
--HG-- extra : convert_revision : dddb20fe48c0ae9de7cd0ba1a1467ecb690056c1 | |||
2007-08-26 | X86: Make cpuid actually consider the eax parameter and return different values. | Gabe Black | |
--HG-- extra : convert_revision : 527c1cacdd20ab162859bba7f9a6bed33afa2d4f | |||
2007-08-07 | X86: Implemented and hooked in SCAS (scan string) | Gabe Black | |
Fixed the asz assembler symbol. Adjusted the condion checks to have appropriate options. Implemented the SCAS microcode. Attached SCAS into the decoder. --HG-- extra : convert_revision : 17bf9ddae6bc2069e43b076f8f83c4e54fb7966c | |||
2007-08-04 | X86: Start implementing segmentation support. | Gabe Black | |
Make instructions observe segment prefixes, default segment rules, segment base addresses. Also fix some microcode and add sib and riprel "keywords" to the x86 specialization of the microassembler. --HG-- extra : convert_revision : be5a3b33d33f243ed6e1ad63faea8495e46d0ac9 | |||
2007-07-17 | Add symbols for each of the flags a microop could set and each condition it ↵ | Gabe Black | |
could check. --HG-- extra : convert_revision : 1f542b8aadfd5146539cadef631b49d77f578472 | |||
2007-07-14 | Pull some hard coded base classes out of the isa description. | Gabe Black | |
--HG-- rename : src/arch/x86/isa/base.isa => src/arch/x86/isa/outputblock.isa extra : convert_revision : 7954e7d5eea3b5966c9e273a08bcd169a39f380c | |||
2007-06-21 | Make symbols for regular registers. | Gabe Black | |
--HG-- extra : convert_revision : 28a6df1efe4298877dc2b20179caeb25dfdc4622 | |||
2007-06-21 | Define symbols for the x86 specialization of the microassembler. | Gabe Black | |
--HG-- extra : convert_revision : 1fd66ba519d211fec18641b6df94b7640c56080c | |||
2007-06-20 | Comment out some unnecessary debug output. | Gabe Black | |
--HG-- extra : convert_revision : 9df17841d970a7995d8ed1d51ee66e2c5457e5e3 | |||
2007-06-08 | Adjust a few more comments. | Gabe Black | |
--HG-- extra : convert_revision : 9b79ce72acf8932ce26e1744a149f2fd2435ea96 | |||
2007-06-08 | Clean up where files are included, and get rid of some cruft. | Gabe Black | |
src/arch/x86/isa/main.isa: Clean up where files are included. --HG-- extra : convert_revision : 0528359432bf0fb9198b63de9611176bc78e07c7 | |||
2007-06-08 | Big changes to use the new microcode assembler. | Gabe Black | |
--HG-- extra : convert_revision : 7d1a43c5791a2e7e30533746da3dd7036a5b8799 | |||
2007-06-04 | Reworking x86's microcode system. This is a work in progress, and X86 ↵ | Gabe Black | |
doesn't compile. src/arch/x86/isa/decoder/one_byte_opcodes.isa: src/arch/x86/isa/macroop.isa: src/arch/x86/isa/main.isa: src/arch/x86/isa/microasm.isa: src/arch/x86/isa/microops/base.isa: src/arch/x86/isa/microops/microops.isa: src/arch/x86/isa/operands.isa: src/arch/x86/isa/microops/regop.isa: src/arch/x86/isa/microops/specop.isa: Reworking x86's microcode system --HG-- extra : convert_revision : cab66be59ed758b192226af17eddd5a86aa190f3 | |||
2007-04-10 | Reworked x86 a bit | Gabe Black | |
--HG-- extra : convert_revision : def1a30e54b59c718c451a631a1be6f8e787e843 | |||
2007-04-09 | Accidentally didn't save when moving the specialization code out of here. | Gabe Black | |
--HG-- extra : convert_revision : 1ffe0c497e10fef1eb84b3c97c00b98d820fbb97 | |||
2007-04-06 | Move the instruction specialization stuff out of the microassembler file, ↵ | Gabe Black | |
and added some comments to main.isa --HG-- extra : convert_revision : 1534ae7d5a9e95bf662d79a04f9286c227541c6c | |||
2007-04-06 | Consolidated the microcode assembler to help separate it from more ↵ | Gabe Black | |
x86-centric stuff. --HG-- extra : convert_revision : 5e7e8026e24ce44a3dac4a358e0c3e5560685958 |