Commit Graph

9 Commits

Author SHA1 Message Date
Richard Henderson
28061c2e59
qom: Introduce CPUClass.tcg_initialize
Move target cpu tcg initialization to common code,
called from cpu_exec_realizefn.

Backports commit 55c3ceef61fcf06fc98ddc752b7cce788ce7680b from qemu
2018-03-05 09:49:26 -05:00
Richard Henderson
d450156414
tcg: Remove GET_TCGV_* and MAKE_TCGV_*
The GET and MAKE functions weren't really specific enough.
We now have a full complement of functions that convert exactly
between temporaries, arguments, tcgv pointers, and indices.

The target/sparc change is also a bug fix, which would have affected
a host that defines TCG_TARGET_HAS_extr[lh]_i64_i32, i.e. MIPS64.

Backports commit dc41aa7d34989b552efe712ffe184236216f960b from qemu
2018-03-05 09:12:26 -05:00
Dr. David Alan Gilbert
9730b2ccf6
sparc: Fix typedef clash
Older compilers (rhel6) don't like redefinition of typedefs

Fixes: 12a6c15ef31c98ecefa63e91ac36955383038384

Backports commit 9d81b2d2000f41be55a0624a26873f993fb6e928 from qemu
2018-03-04 23:05:50 -05:00
Paolo Bonzini
6997a5a090
gen-icount: check cflags instead of use_icount global
Backports commit cd42d5b23691ad73edfd6dbcfc935a960a9c5a65 from qemu
2018-03-04 14:26:26 -05:00
Lluís Vilanova
32b3c3815d
tcg: Pass generic CPUState to gen_intermediate_code()
Needed to implement a target-agnostic gen_intermediate_code()
in the future.

Backports commit 9c489ea6bed134fecfd556b439c68bba48fbe102 from qemu
2018-03-03 23:34:18 -05:00
Philippe Mathieu-Daudé
382dcb2deb
target/sparc: optimize gen_op_mulscc() using deposit op
Backports commit 08d64e0db02e826b063d2b0d8b84f1cb1f7306c9 from qemu
2018-03-03 23:21:28 -05:00
Philippe Mathieu-Daudé
3827b167e2
target/sparc: optimize various functions using extract op
Done with the Coccinelle semantic patch
scripts/coccinelle/tcg_gen_extract.cocci.

Backports commit 0b1183e315cce99102898bda54f69b685157a507 from qemu
2018-03-03 23:11:29 -05:00
Alex Bennée
454932263c
cputlb and arm/sparc targets: convert mmuidx flushes from varg to bitmap
While the vargs approach was flexible the original MTTCG ended up
having munge the bits to a bitmap so the data could be used in
deferred work helpers. Instead of hiding that in cputlb we push the
change to the API to make it take a bitmap of MMU indexes instead.

For ARM some the resulting flushes end up being quite long so to aid
readability I've tended to move the index shifting to a new line so
all the bits being or-ed together line up nicely, for example:

tlb_flush_page_by_mmuidx(other_cs, pageaddr,
(1 << ARMMMUIdx_S1SE1) |
(1 << ARMMMUIdx_S1SE0));

Backports commit 0336cbf8532935d8e23c2aabf3e2ce2c0697b6ac from qemu
2018-03-02 10:12:40 -05:00
Thomas Huth
b2f1326437
Move target-* CPU file into a target/ folder
We've currently got 18 architectures in QEMU, and thus 18 target-xxx
folders in the root folder of the QEMU source tree. More architectures
(e.g. RISC-V, AVR) are likely to be included soon, too, so the main
folder of the QEMU sources slowly gets quite overcrowded with the
target-xxx folders.
To disburden the main folder a little bit, let's move the target-xxx
folders into a dedicated target/ folder, so that target-xxx/ simply
becomes target/xxx/ instead.

Backports commit fcf5ef2ab52c621a4617ebbef36bf43b4003f4c0 from qemu
2018-03-01 22:50:58 -05:00