Commit Graph

134 Commits

Author SHA1 Message Date
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