Commit graph

33 commits

Author SHA1 Message Date
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
Richard Henderson afb67fc002
target/arm: Fix aa64 ldp register writeback
Backports commit 3e4d91b94ce400326fae0850578d9e9f30a71adb from qemu
2018-02-08 08:29:51 -05:00
Eric Blake 37cdcbf771
maint: Fix macros with broken 'do/while(0); ' usage 2018-02-07 20:27:37 -05:00
Lioncash 0f453b0595
target/arm: Add aa{32, 64}_vfp_{dreg, qreg} helpers
Backports commit 9a2b5256ea1f68c89d5da4b54f180f576c2c82d6 from qemu
2018-02-07 10:09:26 -05:00
Lioncash dd577f5ea5
target/arm: Change the type of vfp.regs
Backports commit 3f68b8a5a6862f856524bb347bf348ae364dd43c from qemu
2018-02-07 09:57:43 -05:00
Lioncash ef07c136b6
target/arm: Add fp16 support to vfp_expand_imm
Backports commit 8081796a75414f9ed5ec3d97158e543ed45908ec from qemu.
2018-02-07 09:47:04 -05:00
Lioncash b55f35ba92
target/arm: Split out vfp_expand_imm
Backports commit e90a99fe6bde9b85bff8c052ade51520f20d9bce from qemu.
2018-02-07 09:44:52 -05:00
Lioncash 4c165ed788
translate-a64: Silence unused variable warning 2018-02-06 08:38:01 -05:00
Merry 29d38d7c22
Merge pull request #10 from lioncash/el-busto-ldst-exclusive
translate-a64: Backport fix for incorrect load/store exclusive unallocated checks
2018-02-05 20:59:25 +00:00
Lioncash 1e451b386a
translate-a64: Backport fix for incorrect load/store exclusive unallocated checks
Backports commit e14f0eb12f920fd96b9f79d15cedd437648e8667 from qemu
2018-02-04 23:17:45 -05:00
Lioncash 4a8a92bad2
Backport optimizations to AArch64's REV16 handling
Backports commits abb1066df313602ef0ca631126bd342d399d5359 and e4256c3cbf7eefebc0bc6e1f472c47c6dd20b996 from qemu.
2018-02-04 14:45:39 -05:00
Lioncash d41b200fd4
A64: Add EOR3 and BCAX support
Backported to unicorn from: https://lists.nongnu.org/archive/html/qemu-devel/2018-01/msg05003.html
2018-01-25 21:18:36 -05:00
Ryan Hileman ae6ea3b91d fix arm64 hang (fix #827) (#828) 2017-05-09 20:19:32 +08:00
zhangwm 4a62409949 arm64eb: arm64 big endian also using little endian instructions. (#816)
* arm64eb: arm64 big endian also using little endian instructions.

* arm64: using another example that depends on endians.

example:
1. store a word: 0x12345678
2. load a byte:
   * little endian : 0x78
   * big endian    : 0x12
2017-05-04 20:00:48 +08:00
xorstream 8e45102b43 Arm support ported. (#736)
* Fix for MIPS issue.

* Sparc support added.

* M68K support added.

* Arm support ported.

* Fix issue with VS2015 shlobj.h file
2017-01-23 23:30:57 +08:00
xorstream fac6a66860 platform.h move #3 2017-01-21 00:13:21 +11:00
xorstream 1aeaf5c40d This code should now build the x86_x64-softmmu part 2. 2017-01-19 22:50:28 +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
Nguyen Anh Quynh 2341f5dd1a code style 2016-01-26 17:37:48 +08:00
Ryan Hileman 2ac1281f82 rework code/block tracing 2016-01-22 19:07:50 -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 d7d4be25b1 arm64: early check to see if the address of this block is the until address 2015-09-21 10:26:33 +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 622d5cd5f9 change uch to uc_struct (target-arm) 2015-08-26 09:02:16 -04:00
Nguyen Anh Quynh 344d016104 import 2015-08-21 15:04:50 +08:00