Re: [PATCH v2 05/12] Hexagon (target/hexagon) properly handle denorm in arch_sf_recip_common

[Richard Henderson]

On 2/10/22 13:15, Taylor Simpson wrote:
> The arch_sf_recip_common function was calling float32_getexp which
> adjusts for denorm, but the we actually need the raw exponent bits.
>
> This function is called from 3 instructions
>      sfrecipa
>      sffixupn
>      sffixupd
>
> Test cases added to tests/tcg/hexagon/fpstuff.c
>
> Signed-off-by: Taylor Simpson<tsimpson@quicinc.com>
> ---
>   target/hexagon/fma_emu.h    |  6 ++++-
>   target/hexagon/arch.c       |  6 ++---
>   tests/tcg/hexagon/fpstuff.c | 44 ++++++++++++++++++++++++++++++++++---
>   3 files changed, 49 insertions(+), 7 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~