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Re: [Qemu-devel] [PATCH for-2.5 20/30] m68k: add exg
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH for-2.5 20/30] m68k: add exg |
Date: |
Wed, 12 Aug 2015 10:05:30 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 |
On 08/09/2015 01:13 PM, Laurent Vivier wrote:
> Signed-off-by: Laurent Vivier <address@hidden>
> ---
> target-m68k/translate.c | 34 +++++++++++++++++++++++++++++++++-
> 1 file changed, 33 insertions(+), 1 deletion(-)
>
> diff --git a/target-m68k/translate.c b/target-m68k/translate.c
> index adf4521..b7d15e9 100644
> --- a/target-m68k/translate.c
> +++ b/target-m68k/translate.c
> @@ -2035,10 +2035,42 @@ DISAS_INSN(and)
> TCGv dest;
> TCGv addr;
> int opsize;
> + int exg_mode;
>
> + dest = tcg_temp_new();
> +
> + /* exg */
> +
> + exg_mode = insn & 0x1f8;
Likewise, surely we can decode EXG separately from AND, and avoid doing so for
coldfire.
r~
- Re: [Qemu-devel] [PATCH for-2.5 08/30] m68k: update CPU flags management, (continued)
[Qemu-devel] [PATCH for-2.5 17/30] m68k: ori/andi/subi/addi/eori/cmpi can modify SR/CCR, Laurent Vivier, 2015/08/09
[Qemu-devel] [PATCH for-2.5 18/30] m68k: addq/subq can work with all the data sizes., Laurent Vivier, 2015/08/09
[Qemu-devel] [PATCH for-2.5 16/30] m68k: Add all access modes and data sizes to some 680x0 instructions, Laurent Vivier, 2015/08/09
[Qemu-devel] [PATCH for-2.5 20/30] m68k: add exg, Laurent Vivier, 2015/08/09
- Re: [Qemu-devel] [PATCH for-2.5 20/30] m68k: add exg,
Richard Henderson <=
[Qemu-devel] [PATCH for-2.5 21/30] m68k: add bkpt, Laurent Vivier, 2015/08/09
[Qemu-devel] [PATCH for-2.5 19/30] m68k: add cmpm, Laurent Vivier, 2015/08/09
[Qemu-devel] [PATCH for-2.5 25/30] m68k: add abcd, sbcd, nbcd instructions, Laurent Vivier, 2015/08/09
[Qemu-devel] [PATCH for-2.5 24/30] m68k: add DBcc and Scc (memory operand), Laurent Vivier, 2015/08/09