mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
2,926 Commits 50 Branches 394 Tags 404 MiB
bfed01fc79
Commit Graph

189 Commits

Author SHA1 Message Date
ths
bfed01fc79 Clean up of some target specifics in exec.c/cpu-exec.c. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2936 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-06-03 17:44:37 +00:00
ths
3a95e3a7d9 Check for R2 instructions, and throw RI if we don't emulate R2. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2921 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-06-02 00:25:12 +00:00
ths
1e3d0552f5 Update some comments, 64bit FPU support is functional regardless of 
funny non-standard fcr0 bits on earlier CPUs.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2919 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-06-01 21:57:32 +00:00
ths
8487327a1d Make sure hflags are updated for CP0_Status changes. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2918 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-06-01 17:47:07 +00:00
ths
c13af1ef6c Update TODO. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2911 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-06-01 15:18:04 +00:00
ths
c9c1a06457 Add support for 5Kc/5Kf/20Kc, based on a patch by Aurelien Jarno. 
Note that the F64 flag isn't usable on any of those (and the R4000),
so all our 64bit FPU goodness goes out of the window until a shadow
capability flag is implemented. :-(


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2910 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-06-01 14:58:56 +00:00
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