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qemu
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1115 Commits

Author SHA1 Message Date
ths fd4a04ebb2 - Move FPU exception handling into helper functions, since they are big. 
- Fix FP-conditional branches.
- Check FPU register mode at runtime, not translation time, as the F64
  status bit can change.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2828 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-18 11:55:54 +00:00
ths 34ae7b51f5 Work around the lack of proper handling for self-modifying code. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2827 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-18 01:13:09 +00:00
ths 69d357286d More generic 64 bit multiplication support, by Aurelien Jarno. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2821 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-16 11:59:40 +00:00
ths 100ce98812 Full MIPS64 MMU implementation, by Aurelien Jarno. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2820 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-13 19:22:13 +00:00
ths f1b0aa5de7 Fix mfc0 and dmtc0 instructions on MIPS64, by Aurelien Jarno. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2819 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-13 18:39:10 +00:00
ths 7b62f20c08 Delete misleading comment. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2814 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-13 15:29:26 +00:00
ths 703eaf379e Don't decode CP0 XContext on 32bit MIPS. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2812 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-13 14:42:18 +00:00
ths f2e9ebef12 MMU code improvements, by Aurelien Jarno. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2811 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-13 14:07:26 +00:00
ths 388bb21af6 MIPS linux-user update. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2810 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-13 13:58:00 +00:00
ths 29929e3490 MIPS TLB style selection at runtime, by Herve Poussineau. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2809 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-13 13:49:44 +00:00
ths 5a1e8ffbe7 Implemented cabs FP instructions, and improve exception handling for 
trunc/floor/ceil/round.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2804 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-11 17:08:26 +00:00
ths 287c4b84f4 Another bit of nicer debug output. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2803 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-11 10:43:55 +00:00
ths fbcc68286a Implement FP madd/msub, wire up bc1any[24][ft]. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2802 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-11 09:59:10 +00:00
ths 923617a396 Improved debug output for the MIPS opcode decoder. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2801 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-11 00:16:06 +00:00
ths 4759513bd9 Fix missing status ro mask initialization, thanks Stefan Weil. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2800 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-11 00:02:14 +00:00
ths beebb570f4 Fix for the scd instruction, by Aurelien Jarno. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2799 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-10 00:51:01 +00:00
ths b4ab4b4e1b Preliminary MIPS 64-bit MMU implementation, by Aurelien Jarno. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2794 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-09 09:34:30 +00:00
ths a6763a5881 Fix MIPS64 address computation specialcase, by Aurelien Jarno. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2793 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-09 09:33:33 +00:00
ths 09c69c5b23 Work around gcc's mips define, spotted by Stefan Weil. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2786 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-08 20:51:26 +00:00
ths 5a5012ecbd MIPS 64-bit FPU support, plus some collateral bugfixes in the 
conditional branch handling.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2779 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-07 13:55:33 +00:00
ths 8b4af70527 Update TODO. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2778 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-07 12:52:18 +00:00
ths 0a6de75002 Clear BD slot on next exception if appropriate. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2777 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-07 12:46:25 +00:00
ths 9aca99a06d Fix a really stupid bug in the [ls]d[lr] emulation, by Herve Poussineau. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2773 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-05-05 20:13:13 +00:00
ths 01179c382b Kill broken host register definitions, thanks to Paul Brook and Herve 
Poussineau for debugging this.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2747 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-29 21:26:37 +00:00
ths c631c88cee Revert last checkin. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2746 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-29 21:19:03 +00:00
ths bc8191fce9 Hopefully the final fix for LUI sign extensions. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2745 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-29 20:13:19 +00:00
ths 509b8ab2cc Update TODO. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2739 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-28 21:44:04 +00:00
ths d6929309b6 Next attempt to get the lui sign extension right. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2727 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-25 16:41:11 +00:00
ths 7bc45061ee Fix lui sign extension. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2726 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-25 13:58:52 +00:00
ths 19221bdaf8 Update comment. We can't easily adhere to the architecture spec because 
it would involve counting the actually executed instructions.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2708 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-19 16:35:09 +00:00
ths fcb4a419f5 Choose number of TLBs at runtime, by Herve Poussineau. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2693 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-17 15:26:47 +00:00
ths 9898128f55 Simplify branch likely handling. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2676 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-16 01:35:29 +00:00
ths 171b31e7c7 Don't use T2 for INS, it conflicts with branch delay slot handling. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2674 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-15 21:26:37 +00:00
ths 80c27194a7 Fix qemu SIGFPE caused by division-by-zero due to underflow. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2673 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-15 21:21:33 +00:00
ths a85427b147 Small code generation optimization. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2672 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-15 19:52:12 +00:00
ths fff739ccd5 Delete unused define. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2671 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-15 17:27:07 +00:00
ths 16c00cb2c2 Restart interrupts after an exception. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2664 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-14 12:56:46 +00:00
ths 744e091596 Nicer Log formatting. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2659 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-13 22:30:36 +00:00
ths e58c8ba5f6 Another fix for CP0 Cause register handling. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2658 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-13 20:17:54 +00:00
ths 2f6445458e Make SYNCI_Step and CCRes CPU-specific. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2651 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-11 20:34:23 +00:00
ths b48cfdffd9 Throw RI for invalid MFMC0-class instructions. Introduce optional 
MIPS_STRICT_STANDARD define to adhere more to the spec than it makes
sense in normal operation.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2650 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-11 02:24:14 +00:00
ths 2423f6601a Code formatting fix. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2649 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-11 02:15:08 +00:00
ths 534ce69ff0 More Context/Xcontext fixes. Ifdef some 64bit-only ops, they may 
end up empty for 32bit mips, which dyngen trips over.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2648 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-11 02:13:00 +00:00
ths c090a8f440 Fix CP0_IntCtl handling. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2645 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-09 14:17:31 +00:00
ths c50da3df61 Proper handling of reserved bits in the context register. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2644 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-09 14:16:30 +00:00
ths 4e7a4a4e84 Mark watchpoint features as unimplemented. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2643 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-09 14:15:41 +00:00
ths 62c5609aa5 Catch unaligned sc/scd. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2642 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-09 14:14:21 +00:00
ths 97428a4d84 Fix exception handling cornercase for rdhwr. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2641 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-09 14:13:40 +00:00
ths dac9321024 Remove bogus mtc0 handling. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2640 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-09 12:31:31 +00:00
pbrook d537cf6c86 Unify IRQ handling. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2635 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-07 18:14:41 +00:00
j_mayer 9b3c35e0e6 cpu_get_phys_page_debug should return target_phys_addr_t 
instead of target_ulong to be consistent.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2633 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-07 11:21:28 +00:00
ths e0c84da78c Implement prefx. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2630 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-07 01:11:39 +00:00
ths cbeb0857da Set proper BadVAddress value for unaligned instruction fetch. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2629 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-07 01:11:15 +00:00
ths e04bcc691b Actually skip over delay slot for a non-taken branch likely. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2628 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-07 01:10:22 +00:00
ths f757d6ff29 Fix ins/ext cornercase. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2627 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-07 01:09:17 +00:00
ths beb811bdd6 Fix handling of ADES exceptions. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2623 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-06 19:31:06 +00:00
ths f41c52f170 Save state for all CP0 instructions, they may throw a CPU exception. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2622 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-06 18:46:01 +00:00
ths c53f4a62e3 fix branch delay slot cornercases. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2615 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-05 23:21:37 +00:00
ths 5a63bcb2d2 Fix rotr immediate ops, mask shift/rotate arguments to their allowed 
size.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2614 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-05 23:20:05 +00:00
ths acd858d91f Handle EBase properly. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2613 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-05 23:18:13 +00:00
ths 1579a72ec5 Fix RDHWR handling. Code formatting. Don't use *_direct versions to raise 
exceptions.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2611 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-05 23:16:25 +00:00
ths f7cfb2a176 64bit MIPS FPUs have 32 registers. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2610 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-05 23:14:23 +00:00
ths 876d4b0783 Fix code formatting. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2595 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-04 21:07:17 +00:00
ths 38121543c7 MIPS32R2 needs RDPGPR/WRPGPR instructions even when no shadow registers 
are implemented.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2589 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-02 17:28:07 +00:00
ths 2d0e944d1c Build fix for 64bit machines. (This is still not correct mul/div handling.) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2587 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-02 15:54:05 +00:00
ths 60aa19abef Actually enable 64bit configuration. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2565 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-01 12:36:18 +00:00
ths fbe4f65b28 MIPS64 configurations. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2564 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-01 11:16:48 +00:00
ths a4bc3afc09 Malta CBUS UART support. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2557 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-03-31 16:54:14 +00:00
ths 7246bb21ba Update mips TODO. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2549 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-03-30 18:56:19 +00:00
ths 36bb244bd3 Fix typo, suggested by Ben Taylor. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2548 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-03-30 18:42:21 +00:00
ths 5efbfeddac Squash logic bugs while they are fresh... 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2547 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-03-30 17:48:00 +00:00
ths 24c7b0e330 Sanitize mips exception handling. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2546 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-03-30 16:44:54 +00:00
ths 34ee2edebb One more bit of mips CPU configuration, and support for early 4KEc 
which implemented only MIPS32R1. Thanks to Stefan Weil to insist he's
right on that. :-)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2533 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-03-24 23:36:18 +00:00
ths e397ee3382 Fix enough FPU/R2 support to get 24Kf going. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2528 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-03-23 00:43:28 +00:00
ths 3953d78687 Move mips CPU specific initialization to translate_init.c. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2522 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-03-21 11:04:42 +00:00
ths 3ad4bb2d3d Barf on branches/jumps in branch delay slots. Spotted by Stefan Weil. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2513 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-03-19 22:15:30 +00:00
ths 820e00f252 Define gen_intermediate_code_internal as "static inline". 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2512 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-03-19 21:46:06 +00:00
ths 8294eba187 SPARC host fixes, by Ben Taylor. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2503 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-03-19 14:47:40 +00:00
ths 39d51eb8bc Fix BD flag handling, cause register contents, implement some more bits 
for R2 interrupt handling.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2493 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-03-18 12:43:40 +00:00
ths 33d68b5f00 MIPS -cpu selection support, by Herve Poussineau. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2491 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-03-18 00:30:29 +00:00
ths 60a9f9ecd9 Note FPU enable/disable issue. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2489 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-03-17 15:39:48 +00:00
ths 6f5b89a07c MIPS Userland TLS register emulation, by Daniel Jacobowitz. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2465 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-03-02 20:48:00 +00:00
ths 36d2395873 MIPS FPU dynamic activation, part 1, by Herve Poussineau. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2463 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-02-28 22:37:42 +00:00
ths 00a709c7b9 Fix mips FPU emulation, 32 bit data types are allowed to use odd registers. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2454 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-02-27 19:27:51 +00:00
ths 3594c77487 Replace TLSZ with TARGET_FMT_lx. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2444 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-02-20 23:37:21 +00:00
ths 925fd0f202 Fix sign-extension of VPN field in TLB, by Herve Poussineau. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2433 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-02-18 00:19:08 +00:00
ths 4a109bfbca Update MIPS TODO. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2378 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-02-02 02:56:33 +00:00
ths 01d6a890b4 Sparc arm/mips/sparc register patch, by Martin Bochnig. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2377 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-02-02 01:03:34 +00:00
ths b29a0341d7 EBase is limited to KSEG0/KSEG1 even on 64bit CPUs. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2351 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-24 18:01:23 +00:00
ths 4de9b249d3 Reworking MIPS interrupt handling, by Aurelien Jarno. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2350 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-24 01:47:51 +00:00
ths 9c2149c8e0 Implementing dmfc/dmtc. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2348 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-23 22:45:22 +00:00
ths 81e1e20979 Update TODO. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2346 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-22 20:57:17 +00:00
ths 3b1c8be4f4 Fix PageMask handling, second part. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2345 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-22 20:50:42 +00:00
ths 72f341ed1e TLB address wraparound hopefully fixed now. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2342 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-21 03:13:58 +00:00
ths bc814401c2 Bring TLB / PageSize handling in line with real hardware behaviour. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2341 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-21 03:12:25 +00:00
ths 15dcf5aa86 Note more issues. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2335 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-19 17:56:23 +00:00
ths 2c52c8169a Keep track of mips related issues. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2325 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-17 20:03:15 +00:00
bellard 2ee4aed86f moved invalidate_tlb() to helper.c as a work around for gcc 3.2.2 bug - suppressed invalid tb_invalidate_page_range() calls 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2287 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-03 15:18:08 +00:00
ths 0feef828e1 Fix bad data type. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2284 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-01 20:35:21 +00:00
ths 3a3f24fce8 Fix lwl/lwr for 64bit emulation, also debug output spec for 64bit emulation. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2283 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-01 20:34:37 +00:00
ths 7495fd0f4a Simplify code and fix formatting. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2282 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-01 20:32:08 +00:00
ths 9042c0e20d Check ELF binaries for machine type and endianness. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2274 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-23 14:18:40 +00:00
ths 70ead43412 Use memory barriers in FORCE_RET / RETURN. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2273 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-23 00:49:32 +00:00
ths 5dc4b74480 Scrap SIGN_EXTEND32. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2251 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-21 13:48:28 +00:00
ths c570fd169c Preliminiary MIPS64 support, disabled by default due to performance impact. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2250 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-21 01:19:56 +00:00
ths 179e32bbcc Fix erraneous fallthrough in MIPS trap implementation, thanks Atsushi Nemoto. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2247 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-16 16:45:18 +00:00
ths ca7c2b1b9f Handle invalid accesses as SIGILL for mips/mipsel userland emulation. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2235 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-10 22:08:10 +00:00
ths 71fb7241c6 Fix build of MIPS target without FPU support. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2233 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-07 20:07:37 +00:00
ths aa328addc0 Fix reset handling, CP0 isn't enabled by default (a fact which doesn't 
matter when running in kernel space).


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2228 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-07 16:22:15 +00:00
ths e144966416 Simplify mask construction. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2227 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-07 00:30:19 +00:00
ths bb8a53ad91 Update copyright notice. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2226 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-06 23:12:49 +00:00
ths 7a387fffce Add MIPS32R2 instructions, and generally straighten out the instruction 
decoding. This is also the first percent towards MIPS64 support.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2224 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-06 20:17:30 +00:00
ths 8c0fdd856c Dynamically translate MIPS mtc0 instructions. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2223 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-06 18:19:33 +00:00
ths 873eb01234 Dynamically translate MIPS mfc0 instructions. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2222 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-06 17:59:07 +00:00
ths 6ae817752b Halt/reboot support for Linux, by Daniel Jacobowitz. This is a band-aid 
until we emulate real MIPS hardware with real firmware.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2221 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-06 17:48:52 +00:00
ths 814b9a4749 MIPS TLB performance improvements, by Daniel Jacobowitz. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2220 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-06 17:42:40 +00:00
pbrook 417f38f066 MIPS FPU fixes (Daniel Jacobowitz). 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2213 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-11-12 23:54:39 +00:00
pbrook 483dcf538e Avoid redundant TLB flushes (Daniel Jacobowitz). 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2211 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-11-12 20:55:05 +00:00
bellard 569f5d668c compilation fix 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2205 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-10-29 15:10:09 +00:00
bellard dd016883fb add support for cvt.s.d and cvt.d.s (Aurelien Jarno) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2198 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-10-23 21:25:11 +00:00
bellard 3e382bc84c consistent update of ERL and EXL 
(Dirk Behme)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2028 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-06-26 20:29:47 +00:00
bellard d796321b6b lwu support - generate exception if unaligned pc (Marius Groeger) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2025 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-06-26 20:02:45 +00:00
bellard fdbb46910a Solaris/SPARC host port (Ben Taylor) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1979 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-06-14 17:32:25 +00:00
bellard 43057ab127 use constants for TLB handling (Thiemo Seufer) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1978 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-06-14 17:15:19 +00:00
bellard c5d6edc3fc mips config fixes (initial patch by Stefan Weil) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1977 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-06-14 16:49:24 +00:00
bellard 6ea83fedc8 MIPS FPU support (Marius Goeger) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1964 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-06-14 12:56:19 +00:00
bellard ba9a74dae0 fix wrong bitmasks for CP0_Context and CP0_EntryHi (Thiemo Seufer) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1937 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-05-22 22:14:43 +00:00
bellard 3d9fb9fefe cosmetics (Thiemo Seufer) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1936 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-05-22 22:13:29 +00:00
bellard 9d05095e5f mips cleanup (Thiemo Seufer) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1934 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-05-22 22:03:52 +00:00
bellard f9ebe432db removed unnecessary header 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1835 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-04-23 18:18:10 +00:00
bellard ce2f4b3cb9 MIPS single stepping fix (Dirk Behme) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1830 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-04-23 15:23:48 +00:00
bellard cd7dd10f09 MIPS CP0 not usable in kernel mode (Stefan Weil) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1829 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-04-23 15:21:24 +00:00
bellard 76e050c2e6 Fix overflow conditions for MIPS add / subtract (Stefan Weil) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1828 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-04-23 15:18:58 +00:00
pbrook 09c56b842e Avoid flushing of global TLB entries for differing ASIDs (Thiemo Seufer). 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1778 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-03-11 16:39:23 +00:00
pbrook ecd78a0ac7 Clear MIPS_HFLAG_BMASK for ErrorEPC (Thiemo Seufer). 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1777 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-03-11 16:35:30 +00:00
pbrook 56b194039e Rename MIPS_HFLAG(S)_TMASK (Thiemo Seufer). 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1775 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-03-11 16:23:39 +00:00
pbrook 98c1b82b6c e bitfields in mips TLB structures (Thiemo Seufer). 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1774 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-03-11 16:20:36 +00:00
pbrook d2ec1774eb Add missing function prototype. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1772 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-03-11 15:00:08 +00:00
bellard 01dbbdf1e5 disable debug mode 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1706 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-12-17 01:11:12 +00:00
bellard 9f25f11fe5 fix for mipsel (will need change for softmmu case) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1701 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-12-06 21:44:28 +00:00
bellard 4ad40f366f MIPS fixes (Daniel Jacobowitz) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1690 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-12-05 19:59:36 +00:00
bellard 048f6b4df7 mips user emulation 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1668 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-11-26 18:47:20 +00:00
bellard eeef26cd42 fixed BLTZAL and BLTZALL insns - fixed regressions from jmp opts 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1667 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-11-26 18:47:06 +00:00
bellard 173d6cfe51 cpu_exec_init() change 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1643 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-11-21 23:32:20 +00:00
bellard a316d3353c added CPU_COMMON and CPUState.tb_jmp_cache[] 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1630 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-11-20 10:32:34 +00:00
bellard 6e256c935c use direct jump only for jumps in the same page 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1629 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-11-20 10:32:05 +00:00
bellard c53be33474 suppressed JUMP_TB (Paul Brook) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1594 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-10-30 21:39:19 +00:00
bellard a9049a07bb moved common softmmu code to common header (Paul Brook) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1580 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-10-30 18:16:26 +00:00
bellard aefce9af41 compilation fix 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1507 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-07 19:07:52 +00:00
bellard e37e863f5e correct split between helper.c and op_helper.c - cosmetics 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1505 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-04 22:17:33 +00:00
bellard 1b351e5291 moved CALL_FROM_TBx definitions 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1483 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:39:04 +00:00
bellard 0d8aca8c67 TLB reload exception vector (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1481 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:35:03 +00:00
bellard 8549850891 fixed c0_context in tlb exception (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1480 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:34:05 +00:00
bellard 7a962d3087 use MIPS_TLB_NB constant (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1479 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:31:15 +00:00
bellard e1d9a50836 use mask in C0_status (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1478 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:29:46 +00:00
bellard 568b600d85 report C0 status correctly (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1477 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:28:16 +00:00
bellard bc2c390907 fixed priviledgees for CP0 use (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1476 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:27:11 +00:00
bellard 51e11d9e6c fixed eret insn (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1474 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:23:21 +00:00
bellard 90b37806ba fixed C0 status codes (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1473 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:22:34 +00:00
bellard 9d1d106a3d unaligned load fix (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1471 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:20:06 +00:00
bellard ae022501f2 soft irq are just irqs (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1470 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:16:15 +00:00
bellard dfae6487c0 remove nonsense exception code (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1468 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:12:18 +00:00
bellard bc9ed47b12 fixed jump mask (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1466 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:10:44 +00:00
bellard 9fb63ac281 MIPS_USES_R4K_TLB typo 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1465 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:07:44 +00:00
bellard 6af0bf9c7c MIPS target (Jocelyn Mayer) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1464 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 14:58:51 +00:00