Commit graph

155 commits

Author SHA1 Message Date
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