Commit graph

10 commits

Author SHA1 Message Date
James Hogan 9d3a2feea0
tcg-opc.h: Simplify insn_start def
We already have a TLADDR_ARGS definition, so rearrange the order
slightly and use it in the definition of insn_start, instead of
having an #ifdef.

Backports commit c0e40dbdcc291c85faa289a53be60b7b1b7c7598 from qemu
2018-02-17 15:24:03 -05:00
Richard Henderson 3f9502dc8b
tcg: Allow extra data to be attached to insn_start
With an eye toward having this data replace the gen_opc_* arrays
that each target collects in order to enable restore_state_from_tb.

Backports commit 9aef40ed1f6e2bd794bbb3ba8c8b773e506334c9 from qemu
2018-02-11 13:03:51 -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 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 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 255a160c66
tcg: Remove unused opcodes
We no longer need INDEX_op_end to terminate the list, nor do we
need 5 forms of nop, since we just remove the TCGOp instead.

Backports commit 15fc7daa770764cc795158cbb525569f156f3659 from qemu
2018-02-09 13:20:41 -05:00
xorstream 1aeaf5c40d This code should now build the x86_x64-softmmu part 2. 2017-01-19 22:50:28 +11:00
Nguyen Anh Quynh 344d016104 import 2015-08-21 15:04:50 +08:00