Re: [Qemu-devel] [PATCH v3 6/8] target-sh4: split out Q and M from of SR and optimize div1

2015-06-03 Thread Richard Henderson
On 05/24/2015 04:37 PM, Aurelien Jarno wrote: Splitting Q and M out of SR, it's possible to optimize div1 by using TCG code instead of an helper. Signed-off-by: Aurelien Jarno --- target-sh4/cpu.h | 12 +++-- target-sh4/helper.h| 1 - target-sh4/op_helper.c | 118 ---

[Qemu-devel] [PATCH v3 6/8] target-sh4: split out Q and M from of SR and optimize div1

2015-05-24 Thread Aurelien Jarno
Splitting Q and M out of SR, it's possible to optimize div1 by using TCG code instead of an helper. Signed-off-by: Aurelien Jarno --- target-sh4/cpu.h | 12 +++-- target-sh4/helper.h| 1 - target-sh4/op_helper.c | 118 - target-sh4/tra