Commit Graph

183 Commits

Author SHA1 Message Date
ths
a7037b2950 Allow again FPU for usermode emulation.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2905 c046a42c-6fe2-441c-8c8c-71466251a162
2007-06-01 11:47:24 +00:00
ths
278d070272 Simplify code.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2904 c046a42c-6fe2-441c-8c8c-71466251a162
2007-05-31 23:42:46 +00:00
ths
33ac7f1630 Don't kill the registered irqs on reset.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2903 c046a42c-6fe2-441c-8c8c-71466251a162
2007-05-31 16:18:58 +00:00
ths
924b2c07cd Add proper float*_is_nan prototypes.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2902 c046a42c-6fe2-441c-8c8c-71466251a162
2007-05-31 16:17:52 +00:00
ths
51b2772f28 Fix CPU (re-)selection on reset.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2900 c046a42c-6fe2-441c-8c8c-71466251a162
2007-05-30 20:46:02 +00:00
ths
78749ba859 Fix usermode check, thanks Aurelien Jarno.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2897 c046a42c-6fe2-441c-8c8c-71466251a162
2007-05-29 18:55:34 +00:00
ths
5e755519ac Don't check the FPU state for each FPU instruction, use hflags to
handle this per-tb.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2896 c046a42c-6fe2-441c-8c8c-71466251a162
2007-05-29 16:52:57 +00:00
ths
6e473128b6 Handle PX/UX status flags correctly, by Aurelien Jarno.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2892 c046a42c-6fe2-441c-8c8c-71466251a162
2007-05-28 20:36:48 +00:00
ths
12a4b2aa1d Fix ddivu for 32bit hosts, by Aurelien Jarno.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2890 c046a42c-6fe2-441c-8c8c-71466251a162
2007-05-28 17:36:30 +00:00
ths
c811cf2c03 Do not sign extend lwu, by Aurelien Jarno.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2889 c046a42c-6fe2-441c-8c8c-71466251a162
2007-05-28 17:09:41 +00:00
ths
9b9e4393dd MIPS64 addressing fixes, by Aurelien Jarno.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2888 c046a42c-6fe2-441c-8c8c-71466251a162
2007-05-28 17:03:28 +00:00
ths
fd88b6abab The 24k wants more watch and srsmap registers.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2849 c046a42c-6fe2-441c-8c8c-71466251a162
2007-05-23 08:24:25 +00:00
ths
df1561e22d The previous patch to make breakpoints work was a performance
disaster, use a similiar hack as ARM does instead.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2848 c046a42c-6fe2-441c-8c8c-71466251a162
2007-05-23 08:18:27 +00:00
ths
3a5b360dac Catch more MIPS FPU cornercases, fix addr.ps and mulr.ps instructions.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2841 c046a42c-6fe2-441c-8c8c-71466251a162
2007-05-20 13:27:58 +00:00
ths
93b12ccc62 Fix indexed FP load/store instructions.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2837 c046a42c-6fe2-441c-8c8c-71466251a162
2007-05-20 01:36:29 +00:00
ths
57fa1fb31c More MIPS 64-bit FPU support.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2834 c046a42c-6fe2-441c-8c8c-71466251a162
2007-05-19 20:29:41 +00:00
ths
f469b9db01 Fix slti/sltiu for MIPS64, by Aurelien Jarno.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2833 c046a42c-6fe2-441c-8c8c-71466251a162
2007-05-19 17:45:43 +00:00
ths
5d46d55d4b Fix ldl/ldr implementation, by Aurelien Jarno.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2832 c046a42c-6fe2-441c-8c8c-71466251a162
2007-05-19 17:44:33 +00:00
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