Re: [Qemu-devel] [PATCH v3 4/6] tcg/mips: Support r6 JR encoding

[Aurelien Jarno]

On 2015-10-02 13:24, James Hogan wrote:
> MIPSr6 encodes JR as JALR with zero as the link register, and the pre-r6
> JR encoding is removed. Update TCG to use the new encoding when built
> for r6.
> 
> We still use the old encoding for pre-r6, so as not to confuse return
> prediction stack hardware which may detect only particular encodings of
> the return instruction.
> 
> Signed-off-by: James Hogan <address@hidden>
> Reviewed-by: Richard Henderson <address@hidden>
> Cc: Aurelien Jarno <address@hidden>
> ---
> Changes in v2:
> - Turn #define into enum (Richard).
> ---
>  tcg/mips/tcg-target.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)

Reviewed-by: Aurelien Jarno <address@hidden>

-- 
Aurelien Jarno                          GPG: 4096R/1DDD8C9B
address@hidden                 http://www.aurel32.net