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From: | Richard Henderson |
Subject: | Re: [Qemu-devel] [PATCH v2 07/14] target/sh4: only save flags state at the end of the TB |
Date: | Tue, 9 May 2017 14:06:49 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.0 |
On 05/06/2017 04:14 AM, Aurelien Jarno wrote:
There is no need to save flags when entering and exiting the delay slot. They can be saved only when reaching the end of the TB. If the TB is interrupted before by an exception, they will be restored using restore_state_to_opc. Signed-off-by: Aurelien Jarno<address@hidden> --- target/sh4/translate.c | 69 ++++++++++++++++++++++++-------------------------- 1 file changed, 33 insertions(+), 36 deletions(-)
Reviewed-by: Richard Henderson <address@hidden> r~
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