Re: [Qemu-devel] [PATCH 15/17] target-openrisc: Fix madd

2015-09-13 Thread Bastian Koppelmann
On 09/03/2015 02:17 AM, Richard Henderson wrote: Note that the specification for lf.madd.s is confused. It's the only mention of supposed FPMADDHI/FPMADDLO special registers. On the other hand, or1ksim implements a somewhat normal non-fused multiply and add. Mirror that. Signed-off-by: Richa

[Qemu-devel] [PATCH 15/17] target-openrisc: Fix madd

2015-09-02 Thread Richard Henderson
Note that the specification for lf.madd.s is confused. It's the only mention of supposed FPMADDHI/FPMADDLO special registers. On the other hand, or1ksim implements a somewhat normal non-fused multiply and add. Mirror that. Signed-off-by: Richard Henderson --- target-openrisc/cpu.h| 3