Commit Graph

17 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
Richard Henderson
352f93a119
tcg/aarch64: Fix tcg_out_qemu_{ld, st} for guest_base == 0
In ffc6372851d8631a9f9fa56ec613b3244dc635b9, we swapped the guest
base to the address base register from the address index register.
Except that 31 in the base slot is SP not XZR, so we need to be
more intelligent about which reg gets placed in which slot.

Backports commit 352bcb0a2b816ff9ab9d75d0f2384650d9e9ab19 from qemu
2018-02-10 23:33:24 -05:00
Richard Henderson
7d57c2e4ce
tcg/aarch64: Use softmmu fast path for unaligned accesses
Backports commit 9ee14902bf107e37fb2c8119fa7bca424396237c from qemu
2018-02-10 23:25:34 -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
Richard Henderson
f5e38ea71e
tcg/aarch64: use 32-bit offset for 32-bit softmmu emulation
Similar to the same fix for user-mode, except this instance
occurs on the softmmu path. Again, the tlb addend must be
the base register, while the guest address is the index.

Backports commit 80adb8fcad4778376a11d394a9e01516819e2327 from qemu
2018-02-10 20:59:13 -05:00
Paolo Bonzini
cfc9356a8e
tcg/aarch64: use 32-bit offset for 32-bit user-mode emulation
Thanks to the previous patch, it is now easy for tcg_out_qemu_ld and
tcg_out_qemu_st to use a 32-bit zero extended offset.  However, the
guest base register x28 must be the base and addr_reg must be the
index.

Backports commit ffc6372851d8631a9f9fa56ec613b3244dc635b9 from qemu
2018-02-10 20:55:51 -05:00
Paolo Bonzini
85bac3c96d
tcg/aarch64: add ext argument to tcg_out_insn_3310
The new argument lets you pick uxtw or uxtx mode for the offset
register.  For now, all callers pass TCG_TYPE_I64 so that uxtx
is generated.  The bits for uxtx are removed from I3312_TO_I3310.

Backports commit 6c0f0c0f124718650a8d682ba275044fc02f6fe2 from qemu
2018-02-10 20:51:37 -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
Nguyen Anh Quynh
3eb51116b9 arm64: fix the access to tcg_op_defs[] in arm64 backend (issue #387) 2016-01-22 11:35:01 +08:00
Nguyen Anh Quynh
840eb54f05 Revert "arm64: fix the access to tcg_op_defs[] in arm64 backend (issue #387)"
This reverts commit 3000ca6abf.
2016-01-22 11:33:36 +08:00
Nguyen Anh Quynh
3000ca6abf arm64: fix the access to tcg_op_defs[] in arm64 backend (issue #387) 2016-01-22 11:33:28 +08:00
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