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[Qemu-commits] [qemu/qemu] 8a1e52: target-m68k: Delay autoinc writeback

From: GitHub
Subject: [Qemu-commits] [qemu/qemu] 8a1e52: target-m68k: Delay autoinc writeback
Date: Wed, 28 Dec 2016 17:00:07 -0800 
  Branch: refs/heads/master
  Home:   https://github.com/qemu/qemu
  Commit: 8a1e52b69d2cd1c633f3c473a213d575931bf46d
      
https://github.com/qemu/qemu/commit/8a1e52b69d2cd1c633f3c473a213d575931bf46d
  Author: Richard Henderson <address@hidden>
  Date:   2016-12-27 (Tue, 27 Dec 2016)

  Changed paths:
    M target/m68k/translate.c

  Log Message:
  -----------
  target-m68k: Delay autoinc writeback

Signed-off-by: Richard Henderson <address@hidden>
Message-Id: <address@hidden>


  Commit: f84aab269ddab8509b77408b886e9071bf5c48fb
      
https://github.com/qemu/qemu/commit/f84aab269ddab8509b77408b886e9071bf5c48fb
  Author: Richard Henderson <address@hidden>
  Date:   2016-12-27 (Tue, 27 Dec 2016)

  Changed paths:
    M target/m68k/translate.c

  Log Message:
  -----------
  target-m68k: Split gen_lea and gen_ea

Provide gen_lea_mode and gen_ea_mode, where the mode can be
specified manually, rather than taken from the instruction.

Signed-off-by: Richard Henderson <address@hidden>
Message-Id: <address@hidden>


  Commit: 817af1c72d227fd5759ef882bef61acee40679b1
      
https://github.com/qemu/qemu/commit/817af1c72d227fd5759ef882bef61acee40679b1
  Author: Laurent Vivier <address@hidden>
  Date:   2016-12-27 (Tue, 27 Dec 2016)

  Changed paths:
    M target/m68k/translate.c

  Log Message:
  -----------
  target-m68k: add cmpm

Signed-off-by: Laurent Vivier <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
Message-Id: <address@hidden>


  Commit: 8be95defd6ab10d2c9f986879a0afa82417cb8e5
      
https://github.com/qemu/qemu/commit/8be95defd6ab10d2c9f986879a0afa82417cb8e5
  Author: Laurent Vivier <address@hidden>
  Date:   2016-12-27 (Tue, 27 Dec 2016)

  Changed paths:
    M target/m68k/translate.c

  Log Message:
  -----------
  target-m68k: add 64bit mull

Signed-off-by: Laurent Vivier <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>


  Commit: 0ccb9c1d8128a020720d5c6abf99a470742a1b94
      
https://github.com/qemu/qemu/commit/0ccb9c1d8128a020720d5c6abf99a470742a1b94
  Author: Laurent Vivier <address@hidden>
  Date:   2016-12-27 (Tue, 27 Dec 2016)

  Changed paths:
    M linux-user/main.c
    M target/m68k/cpu.h
    M target/m68k/helper.h
    M target/m68k/op_helper.c
    M target/m68k/qregs.def
    M target/m68k/translate.c

  Log Message:
  -----------
  target-m68k: add 680x0 divu/divs variants

Update helper to set the throwing location in case of div-by-0.
Cleanup divX.w and add quad word variants of divX.l.

Signed-off-by: Laurent Vivier <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
[laurent: modified to clear Z on overflow, as found with risu]


  Commit: fb5543d820018a46b713911e7653594be727ca98
      
https://github.com/qemu/qemu/commit/fb5543d820018a46b713911e7653594be727ca98
  Author: Laurent Vivier <address@hidden>
  Date:   2016-12-27 (Tue, 27 Dec 2016)

  Changed paths:
    M target/m68k/translate.c

  Log Message:
  -----------
  target-m68k: add abcd/sbcd/nbcd

Signed-off-by: Laurent Vivier <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>


  Commit: 14f944063affbcc7bd6df42b060793dbfee8a822
      
https://github.com/qemu/qemu/commit/14f944063affbcc7bd6df42b060793dbfee8a822
  Author: Laurent Vivier <address@hidden>
  Date:   2016-12-27 (Tue, 27 Dec 2016)

  Changed paths:
    M target/m68k/helper.h
    M target/m68k/op_helper.c
    M target/m68k/translate.c

  Log Message:
  -----------
  target-m68k: add cas/cas2 ops

Implement CAS using cmpxchg.
Implement CAS2 using helper and either cmpxchg when
the 32bit addresses are consecutive, or with
parallel_cpus+cpu_loop_exit_atomic() otherwise.

Suggested-by: Richard Henderson <address@hidden>
Signed-off-by: Laurent Vivier <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>


  Commit: 7b542eb96d7d5d9266a9c0425f05d49c8e6df2f9
      
https://github.com/qemu/qemu/commit/7b542eb96d7d5d9266a9c0425f05d49c8e6df2f9
  Author: Laurent Vivier <address@hidden>
  Date:   2016-12-27 (Tue, 27 Dec 2016)

  Changed paths:
    M target/m68k/translate.c

  Log Message:
  -----------
  target-m68k: Implement 680x0 movem

680x0 movem can load/store words and long words and can use more
addressing modes.  Coldfire can only use long words with (Ax) and
(d16,Ax) addressing modes.

Signed-off-by: Laurent Vivier <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
Message-Id: <address@hidden>


  Commit: 72d2e4b6a437f11f97d3138f6b2ec177b78210c7
      
https://github.com/qemu/qemu/commit/72d2e4b6a437f11f97d3138f6b2ec177b78210c7
  Author: Richard Henderson <address@hidden>
  Date:   2016-12-27 (Tue, 27 Dec 2016)

  Changed paths:
    M target/m68k/translate.c

  Log Message:
  -----------
  target-m68k: Do not cpu_abort on undefined insns

Report this properly via exception and, importantly, allow
the disassembler the chance to tell us what insn is not handled.

Reviewed-by: Laurent Vivier <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Laurent Vivier <address@hidden>


  Commit: 367790cce8e14131426f5190dfd7d1bdbf656e4d
      
https://github.com/qemu/qemu/commit/367790cce8e14131426f5190dfd7d1bdbf656e4d
  Author: Richard Henderson <address@hidden>
  Date:   2016-12-27 (Tue, 27 Dec 2016)

  Changed paths:
    M target/m68k/helper.c
    M target/m68k/helper.h
    M target/m68k/translate.c

  Log Message:
  -----------
  target-m68k: Inline shifts

Also manage word and byte operands and fix the computation of
overflow in the case of M68000 arithmetic shifts.

Signed-off-by: Laurent Vivier <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
Message-Id: <address@hidden>


  Commit: 0194cf31cfc84516d10eca354146673150e10410
      
https://github.com/qemu/qemu/commit/0194cf31cfc84516d10eca354146673150e10410
  Author: Laurent Vivier <address@hidden>
  Date:   2016-12-27 (Tue, 27 Dec 2016)

  Changed paths:
    M target/m68k/translate.c

  Log Message:
  -----------
  target-m68k: add rol/ror/roxl/roxr instructions

Signed-off-by: Laurent Vivier <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>


  Commit: 2b5e2170678af36df48ab4b05dff81fe40b41a65
      
https://github.com/qemu/qemu/commit/2b5e2170678af36df48ab4b05dff81fe40b41a65
  Author: Laurent Vivier <address@hidden>
  Date:   2016-12-27 (Tue, 27 Dec 2016)

  Changed paths:
    M target/m68k/translate.c

  Log Message:
  -----------
  target-m68k: free TCG variables that are not

This is a cleanup patch. It adds call to tcg_temp_free()
when it is missing.

Signed-off-by: Laurent Vivier <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>


  Commit: dbe2b65566e76d3c3a0c3358285c0336ac61e757
      
https://github.com/qemu/qemu/commit/dbe2b65566e76d3c3a0c3358285c0336ac61e757
  Author: Peter Maydell <address@hidden>
  Date:   2016-12-28 (Wed, 28 Dec 2016)

  Changed paths:
    M linux-user/main.c
    M target/m68k/cpu.h
    M target/m68k/helper.c
    M target/m68k/helper.h
    M target/m68k/op_helper.c
    M target/m68k/qregs.def
    M target/m68k/translate.c

  Log Message:
  -----------
  Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-2.9-pull-request' 
into staging

# gpg: Signature made Tue 27 Dec 2016 17:52:12 GMT
# gpg:                using RSA key 0xF30C38BD3F2FBE3C
# gpg: Good signature from "Laurent Vivier <address@hidden>"
# gpg:                 aka "Laurent Vivier <address@hidden>"
# gpg:                 aka "Laurent Vivier (Red Hat) <address@hidden>"
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier/tags/m68k-for-2.9-pull-request:
  target-m68k: free TCG variables that are not
  target-m68k: add rol/ror/roxl/roxr instructions
  target-m68k: Inline shifts
  target-m68k: Do not cpu_abort on undefined insns
  target-m68k: Implement 680x0 movem
  target-m68k: add cas/cas2 ops
  target-m68k: add abcd/sbcd/nbcd
  target-m68k: add 680x0 divu/divs variants
  target-m68k: add 64bit mull
  target-m68k: add cmpm
  target-m68k: Split gen_lea and gen_ea
  target-m68k: Delay autoinc writeback

Signed-off-by: Peter Maydell <address@hidden>


Compare: https://github.com/qemu/qemu/compare/0f72559fbc9e...dbe2b65566e7
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