[PATCH] target/ppc: Replicate Double->Single-Precision result

2022-03-16 Thread Lucas Coutinho
Power ISA v3.1 formalizes the previously undefined result in words 1 and 3 to be a copy of the result in words 0 and 2. This affects: xvcvsxdsp, xvcvuxdsp, xvcvdpsp. And the previously undefined result in word 1 to be a copy of the result in word 0. This affects: xscvdpsp. Signed-off-by: Lucas

Re: [PATCH] target/ppc: Replicate Double->Single-Precision result

2022-03-16 Thread Richard Henderson
On 3/16/22 13:04, Lucas Coutinho wrote: Power ISA v3.1 formalizes the previously undefined result in words 1 and 3 to be a copy of the result in words 0 and 2. This affects: xvcvsxdsp, xvcvuxdsp, xvcvdpsp. And the previously undefined result in word 1 to be a copy of the result in word 0. This