Re: [PATCH v2 3/3] target/openrisc: Setup FPU for detecting tininess before rounding

2023-05-11 Thread Stafford Horne
On Wed, May 10, 2023 at 05:16:20PM +0100, Richard Henderson wrote: > On 5/10/23 16:32, Stafford Horne wrote: > > OpenRISC defines tininess to be detected before rounding. Setup qemu to > > obey this. > > > > Signed-off-by: Stafford Horne > > --- > > Since v1: > > - Remove setting default NaN b

Re: [PATCH v2 3/3] target/openrisc: Setup FPU for detecting tininess before rounding

2023-05-10 Thread Richard Henderson
On 5/10/23 16:32, Stafford Horne wrote: OpenRISC defines tininess to be detected before rounding. Setup qemu to obey this. Signed-off-by: Stafford Horne --- Since v1: - Remove setting default NaN behavior. I discussed with the FPU developers and they mentioned the OpenRISC hardware sho

[PATCH v2 3/3] target/openrisc: Setup FPU for detecting tininess before rounding

2023-05-10 Thread Stafford Horne
OpenRISC defines tininess to be detected before rounding. Setup qemu to obey this. Signed-off-by: Stafford Horne --- Since v1: - Remove setting default NaN behavior. I discussed with the FPU developers and they mentioned the OpenRISC hardware should be IEEE compliant when handling and fo