Commit graph

16 commits

Author SHA1 Message Date
Peter Maydell 4ca19f2cd6
tcg: Clean up includes
Clean up includes so that osdep.h is included first and headers
which it implies are not included manually.

This commit was created with scripts/clean-includes.

Backports commit 757e725b58c57d3ebb66a31fd2210df977a12154 from qemu
2018-02-19 01:04:30 -05:00
Laurent Vivier ea2ee48d9c
s390: fix softmmu compilation
guest_base must be used only in linux-user mode.

Backports commit 090d0bfd948343d522cd20bc634105b5cfe2483b from qemu
2018-02-17 15:23:32 -05:00
Aurelien Jarno 4e68b4167d
tcg/s390x: Mask TCGMemOp appropriately for indexing
Commit 2b7ec66f fixed TCGMemOp masking following the MO_AMASK addition,
but two cases were forgotten in the TCG S390 backend.

Backports commit 3c8691f568f49bf623dcb2850464d4156d95e61b from qemu
2018-02-17 15:23:23 -05:00
Aurelien Jarno ba73fd9162
tcg/s390: fix branch target change during code retranslation
Make sure to not modify the branch target. This ensure that the
branch target is not corrupted during partial retranslation.

Backports commit cd3b29b745b0ff393b2d37317837bc726b8dacc8 from qemu
2018-02-17 15:23:17 -05:00
Paolo Bonzini b34c233c2f
tcg: add TCG_TARGET_TLB_DISPLACEMENT_BITS
This will be used to size the TLB when more than 8 MMU modes are
used by the target. Limitations come from the limited size of
the immediate fields (which sometimes, as in the case of Aarch64,
extend to instructions that shift the immediate).

Backports commit 006f8638c62bca2b0caf609485f47fa5e14d8a3c from qemu
2018-02-13 08:28:29 -05:00
Richard Henderson aaf89ed84d
tcg/s390: Use softmmu fast path for unaligned accesses
Backports commit a5e39810b9088b5d20fac8e0293f281e1c8b608f from qemu
2018-02-10 23:14:14 -05:00
Richard Henderson 58e939b91f
tcg: Split trunc_shr_i32 opcode into extr[lh]_i64_i32
Rather than allow arbitrary shift+trunc, only concern ourselves
with low and high parts. This is all that was being used anyway.

Backports commit 609ad70562793937257c89d07bf7c1370b9fc9aa from qemu
2018-02-10 23:00:45 -05:00
Aurelien Jarno f279c93768
tcg: implement real ext_i32_i64 and extu_i32_i64 ops
Implement real ext_i32_i64 and extu_i32_i64 ops. They ensure that a
32-bit value is always converted to a 64-bit value and not propagated
through the register allocator or the optimizer.

Backports commit 4f2331e5b67af8172419eb1c8db510b497b30a7b from qemu
2018-02-10 22:45:13 -05:00
Aurelien Jarno 80223e7ad5
tcg: rename trunc_shr_i32 into trunc_shr_i64_i32
The op is sometimes named trunc_shr_i32 and sometimes trunc_shr_i64_i32,
and the name in the README doesn't match the name offered to the
frontends.

Always use the long name to make it clear it is a size changing op.

Backports commit 0632e555fc4d281d69cb08d98d500d96185b041f from qemu
2018-02-10 22:29:30 -05:00
Richard Henderson c5a2a50c06
tcg: Mask TCGMemOp appropriately for indexing
The addition of MO_AMASK means that places that used inverted masks
need to be changed to use positive masks, and places that failed to
mask the intended bits need updating.

Backports commit 2b7ec66f025263a5331f37d5ad78a625496fd7bd from qemu
2018-02-10 20:29:36 -05:00
Richard Henderson ac713c7034
tcg: Push merged memop+mmu_idx parameter to softmmu routines
The extra information is not yet used but it is now available.
This requires minor changes through all of the tcg backends.

Backports commit 3972ef6f830d65e9bacbd31257abedc055fd6dc8 from qemu
2018-02-10 20:03:22 -05:00
Richard Henderson 6234d07489
tcg: Merge memop and mmu_idx parameters to qemu_ld/st
At the tcg opcode level, not at the tcg-op.h generator level.
This requires minor changes through all of the tcg backends,
but none of the cpu translators.

Backports commit 59227d5d45bb3c31dc2118011691c35b3c00879c from qemu
2018-02-10 19:01:49 -05:00
Richard Henderson 00b0a50f47
tcg: Change generator-side labels to a pointer
This is less about improved type checking than enabling a
subsequent change to the representation of labels.

Backports commit bec1631100323fac0900aea71043d5c4e22fc2fa from qemu
2018-02-09 14:40:59 -05:00
farmdve 2304bbfc96 Remove more instances of tcg_register_jit 2016-01-07 16:39:41 +02:00
Ryan Hileman ad5cd37551 improve multiarch support 2015-11-11 22:48:21 -08:00
Nguyen Anh Quynh 344d016104 import 2015-08-21 15:04:50 +08:00