Commit graph

78 commits

Author SHA1 Message Date
Lioncash b115c5509d
tcg: Add TCG_MAX_INSNS
Adjust all translators to respect it.

Backports commit 190ce7fbc79fd0883a6170d7f30da59d366e6830 from qemu
2018-02-17 15:23:58 -05:00
Laurent Vivier 2efa61c249
m68k: remove useless parameter op_size from gen_lea_indexed()
Backports commit a435612616202c837d62626dbe3e33a4e9a95772 from qemu
2018-02-17 15:23:14 -05:00
Laurent Vivier 12cb26ab6c
m68k: is_mem is useless
Remove is_mem as it is never tested anymore since:

commit bfa50bc2638d877cf2900712b7503be22e8811cb

Backports commit 805167adcb900fa7b2b114d639c418f5313d0b42 from qemu
2018-02-17 15:23:13 -05:00
Greg Ungerer 0a0383e2b5
m68k: implement move to/from usp register instruction
Fill out the code support for the move to/from usp instructions. They are
being decoded, but there is no code to support there actions. So add it.

Current versions of Linux running on the ColdFire 5208 use these instructions.

Backports commit 2a8327e8a8288e301a2f01bc3ca2d465a3a4ca78 from qemu
2018-02-17 15:23:09 -05:00
Lioncash 98e2ffba3a
unicorn_arm: m68k/translate: Build fixes 2018-02-13 09:15:46 -05:00
Richard Henderson dd1ec408e5
target-*: Increment num_insns immediately after tcg_gen_insn_start
This does tidy the icount test common to all targets.

Backports commit 959082fc4a93a016a6b697e1e0c2b373d8a3a373 from qemu
2018-02-11 12:46:30 -05:00
Richard Henderson a64d0ff657
target-*: Unconditionally emit tcg_gen_insn_start
While we're at it, emit the opcode adjacent to where we currently
record data for search_pc. This puts gen_io_start et al on the
"correct" side of the marker.

Backports commit 667b8e29c5b1d8c5b4e6ad5f780ca60914eb6e96 from qemu
2018-02-11 12:41:20 -05:00
Lioncash b3f9ff667b
tcg: Rename debug_insn_start to insn_start
With an eye toward making it mandatory.

Backports commit 765b842adec4c5a359e69ca08785553599f71496 from qemu
2018-02-11 12:34:01 -05:00
Richard Henderson a3aaf5a864
tcg: Remove tcg_gen_trunc_i64_i32
Replacing it with tcg_gen_extrl_i64_i32.

Backports commit ecc7b3aa71f5fdcf9ee87e74ca811d988282641d from qemu
2018-02-10 23:11:02 -05:00
Richard Henderson 232632e76c
tcg: Change translator-side labels to a pointer
This is improved type checking for the translators -- it's no longer
possible to accidentally swap arguments to the branch functions.

Note that the code generating backends still manipulate labels as int.

With notable exceptions, the scope of the change is just a few lines
for each target, so it's not worth building extra machinery to do this
change in per-target increments.

Backports commit 42a268c241183877192c376d03bd9b6d527407c7 from qemu
2018-02-09 14:17:56 -05:00
Lioncash 0273e6ae18
tcg: Put opcodes in a linked list
The previous setup required ops and args to be completely sequential,
and was error prone when it came to both iteration and optimization.
2018-02-09 12:54:05 -05:00
Richard Henderson a41b9acc0c
tcg: Introduce tcg_op_buf_count and tcg_op_buf_full
The method by which we count the number of ops emitted
is going to change. Abstract that away into some inlines.

Backports commit fe700adb3db5b028b504423b946d4ee5200a8f2f from qemu.
2018-02-09 09:31:17 -05:00
Richard Henderson 78378289e3
tcg: Move emit of INDEX_op_end into gen_tb_end
Backports commit 0a7df5da986bd7ee0789f2d7b8611f2e8eee5046 from qemu
2018-02-09 08:51:01 -05:00
Richard Henderson 6b4b493dae
tcg: Change tcg_global_mem_new_* to take a TCGv_ptr
Thus, use cpu_env as the parameter, not TCG_AREG0 directly.
Update all uses in the translators.

Backports commit e1ccc05444676b92c63708096e36582be27fbee1 from qemu
2018-02-08 12:33:33 -05:00
Nguyen Anh Quynh 6ea39f7d5a merge msvc with master 2017-02-24 10:39:36 +08:00
Nguyen Anh Quynh e7ecbf7889 m68k: fix a compilation warning 2017-02-23 20:34:17 +08:00
xorstream 2695a0ffe8 M68K support added. (#735)
* Fix for MIPS issue.

* Sparc support added.

* M68K support added.
2017-01-23 14:40:02 +08:00
xorstream 429bfca48e Fixes for MSVC native support to still work with GCC/GNU. 2017-01-21 01:07:10 +11:00
Andrew Dutcher 97b10da133 Undo the disaster that was the patch to unicorn github issue #266 and fix it correctly. makes normal self-modifying code work. 2016-08-09 19:35:20 -07:00
Ryan Hileman 0886ae8ede rework code/block tracing 2016-01-22 18:42:27 -08:00
Ryan Hileman 93052f6566 refactor to allow multiple hooks for one type 2016-01-22 18:41:43 -08:00
Nguyen Anh Quynh b72671c6d5 sparc, arm, m68k: check for exit request after every hooked instruction 2015-12-20 12:28:15 +08:00
Nguyen Anh Quynh 886946dcf4 do not use syscall to quit emulation. this can fix issues #147 & #148 2015-09-26 16:49:00 +08:00
Nguyen Anh Quynh a853eb6363 mips, m68k: early check to see if the address of BB is the until address 2015-09-22 10:24:26 +08:00
Jonathon Reinhart 3bd705a060 Merge remote-tracking branch 'upstream/master' into change-handle-based-api 2015-08-30 00:23:51 -04:00
Nguyen Anh Quynh b335cf016c do not generate basic-block callback when translation is broken in the middle due to full cache (all the remaining archs) 2015-08-27 21:09:00 +08:00
Jonathon Reinhart 8918deb1b2 change uch to uc_struct (target-m68k) 2015-08-26 09:02:16 -04:00
Nguyen Anh Quynh 344d016104 import 2015-08-21 15:04:50 +08:00