Archipelago » qemu

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3173 c046a42c-6fe2-441c-8c8c-71466251a162

Partial support for 34K multithreading, not functional yet.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3156 c046a42c-6fe2-441c-8c8c-71466251a162

Fix MIPS cache configuration, by Aurelien Jarno.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3092 c046a42c-6fe2-441c-8c8c-71466251a162

Simplify round/ceil/floor implementation, spotted by Fabrice Bellard.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3031 c046a42c-6fe2-441c-8c8c-71466251a162

Implement recip1/recip2/rsqrt1/rsqrt2.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3026 c046a42c-6fe2-441c-8c8c-71466251a162

Handle MIPS64 SEGBITS value correctly.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3011 c046a42c-6fe2-441c-8c8c-71466251a162

Fix write to K0 bits in Config0, by Aurelien Jarno.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3006 c046a42c-6fe2-441c-8c8c-71466251a162

R5k has PX implemented.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2963 c046a42c-6fe2-441c-8c8c-71466251a162

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

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

Update TODO.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2911 c046a42c-6fe2-441c-8c8c-71466251a162

Allow again FPU for usermode emulation.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2905 c046a42c-6fe2-441c-8c8c-71466251a162

Don't kill the registered irqs on reset.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2903 c046a42c-6fe2-441c-8c8c-71466251a162

Fix CPU (re-)selection on reset.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2900 c046a42c-6fe2-441c-8c8c-71466251a162

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

Fix ddivu for 32bit hosts, by Aurelien Jarno.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2890 c046a42c-6fe2-441c-8c8c-71466251a162

MIPS64 addressing fixes, by Aurelien Jarno.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2888 c046a42c-6fe2-441c-8c8c-71466251a162

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

Fix indexed FP load/store instructions.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2837 c046a42c-6fe2-441c-8c8c-71466251a162

Fix slti/sltiu for MIPS64, by Aurelien Jarno.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2833 c046a42c-6fe2-441c-8c8c-71466251a162

- 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

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

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

Don't decode CP0 XContext on 32bit MIPS.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2812 c046a42c-6fe2-441c-8c8c-71466251a162

MIPS linux-user update.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2810 c046a42c-6fe2-441c-8c8c-71466251a162

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

Implement FP madd/msub, wire up bc1any²⁴[ft].

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2802 c046a42c-6fe2-441c-8c8c-71466251a162

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

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

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

Update TODO.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2778 c046a42c-6fe2-441c-8c8c-71466251a162

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

Revert last checkin.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2746 c046a42c-6fe2-441c-8c8c-71466251a162

Update TODO.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2739 c046a42c-6fe2-441c-8c8c-71466251a162

Fix lui sign extension.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2726 c046a42c-6fe2-441c-8c8c-71466251a162

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

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

Small code generation optimization.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2672 c046a42c-6fe2-441c-8c8c-71466251a162

Restart interrupts after an exception.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2664 c046a42c-6fe2-441c-8c8c-71466251a162

Another fix for CP0 Cause register handling.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2658 c046a42c-6fe2-441c-8c8c-71466251a162

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

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

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

Catch unaligned sc/scd.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2642 c046a42c-6fe2-441c-8c8c-71466251a162

Remove bogus mtc0 handling.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2640 c046a42c-6fe2-441c-8c8c-71466251a162

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

Set proper BadVAddress value for unaligned instruction fetch.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2629 c046a42c-6fe2-441c-8c8c-71466251a162

Fix ins/ext cornercase.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2627 c046a42c-6fe2-441c-8c8c-71466251a162

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

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