Re: [PATCH 58/76] target/arm: Handle FPCR.AH in negation steps in FCADD

2025-01-26 Thread Richard Henderson
On 1/24/25 08:28, Peter Maydell wrote: The negation steps in FCADD must honour FPCR.AH's "don't change the sign of a NaN" semantics. Implement this by encoding FPCR.AH into the SIMD data field passed to the helper and using that to decide whether to negate the values. Signed-off-by: Peter Mayde

[PATCH 58/76] target/arm: Handle FPCR.AH in negation steps in FCADD

2025-01-24 Thread Peter Maydell
The negation steps in FCADD must honour FPCR.AH's "don't change the sign of a NaN" semantics. Implement this by encoding FPCR.AH into the SIMD data field passed to the helper and using that to decide whether to negate the values. Signed-off-by: Peter Maydell --- target/arm/tcg/translate-a64.c |