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Re: [Qemu-devel] [PATCH] sparc32 use stq_* for 64bit stores
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From: |
Blue Swirl |
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Subject: |
Re: [Qemu-devel] [PATCH] sparc32 use stq_* for 64bit stores |
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Date: |
Sun, 14 Oct 2007 22:25:24 +0300 |
On 10/14/07, Robert Reif <address@hidden> wrote:
> Use stq_* for 64 bit stores.
This could be less optimal for 32 bit hosts, but hopefully the
compiler knows its business.
> This fixes one bug where T1 was used twice rather than T1 and T2.
Great!
> Should the address be 64 bit alligned? i.e. T0 & ~7 rather than T0 & ~3?
>
> Should these unaligned address cause traps?
Yes, but the checks are already generated from translate.c
(gen_op_check_align_T0_7).