On 11.05.2018 02:43, Richard Henderson wrote:
> This is now handled properly by the generic softfloat code.
>
> Cc: Alexander Graf <ag...@suse.de>
> Cc: David Hildenbrand <da...@redhat.com>
> Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
> ---
> target/s390x/fpu_helper.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/target/s390x/fpu_helper.c b/target/s390x/fpu_helper.c
> index 43f8bf1c94..5c5b451b3b 100644
> --- a/target/s390x/fpu_helper.c
> +++ b/target/s390x/fpu_helper.c
> @@ -269,7 +269,7 @@ uint64_t HELPER(ldeb)(CPUS390XState *env, uint64_t f2)
> {
> float64 ret = float32_to_float64(f2, &env->fpu_status);
> handle_exceptions(env, GETPC());
> - return float64_maybe_silence_nan(ret, &env->fpu_status);
> + return ret;
> }
>
> /* convert 128-bit float to 64-bit float */
> @@ -277,7 +277,7 @@ uint64_t HELPER(ldxb)(CPUS390XState *env, uint64_t ah,
> uint64_t al)
> {
> float64 ret = float128_to_float64(make_float128(ah, al),
> &env->fpu_status);
> handle_exceptions(env, GETPC());
> - return float64_maybe_silence_nan(ret, &env->fpu_status);
> + return ret;
> }
>
> /* convert 64-bit float to 128-bit float */
> @@ -285,7 +285,7 @@ uint64_t HELPER(lxdb)(CPUS390XState *env, uint64_t f2)
> {
> float128 ret = float64_to_float128(f2, &env->fpu_status);
> handle_exceptions(env, GETPC());
> - return RET128(float128_maybe_silence_nan(ret, &env->fpu_status));
> + return RET128(ret);
> }
>
> /* convert 32-bit float to 128-bit float */
> @@ -293,7 +293,7 @@ uint64_t HELPER(lxeb)(CPUS390XState *env, uint64_t f2)
> {
> float128 ret = float32_to_float128(f2, &env->fpu_status);
> handle_exceptions(env, GETPC());
> - return RET128(float128_maybe_silence_nan(ret, &env->fpu_status));
> + return RET128(ret);
> }
>
> /* convert 64-bit float to 32-bit float */
> @@ -301,7 +301,7 @@ uint64_t HELPER(ledb)(CPUS390XState *env, uint64_t f2)
> {
> float32 ret = float64_to_float32(f2, &env->fpu_status);
> handle_exceptions(env, GETPC());
> - return float32_maybe_silence_nan(ret, &env->fpu_status);
> + return ret;
> }
>
> /* convert 128-bit float to 32-bit float */
> @@ -309,7 +309,7 @@ uint64_t HELPER(lexb)(CPUS390XState *env, uint64_t ah,
> uint64_t al)
> {
> float32 ret = float128_to_float32(make_float128(ah, al),
> &env->fpu_status);
> handle_exceptions(env, GETPC());
> - return float32_maybe_silence_nan(ret, &env->fpu_status);
> + return ret;
> }
>
> /* 32-bit FP compare */
>
Reviewed-by: David Hildenbrand <da...@redhat.com>
--
Thanks,
David / dhildenb
