Commit 4ed069ab authored by Richard Henderson's avatar Richard Henderson
Browse files

target-alpha: Suppress underflow from CVTTQ if DNZ 



I.e. respect flush_inputs_to_zero.

Reported-by: default avatarAl Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: default avatarRichard Henderson <rth@twiddle.net>
parent b99e8069

target-alpha/fpu_helper.c

+1 −1
Original line number Diff line number Diff line
@@ -452,7 +452,7 @@ static uint64_t do_cvttq(CPUAlphaState *env, uint64_t a, int roundmode) 
    frac = a & 0xfffffffffffffull;



    if (exp == 0) {

        if (unlikely(frac != 0)) {

        if (unlikely(frac != 0) && !env->fp_status.flush_inputs_to_zero) {

            goto do_underflow;

        }

    } else if (exp == 0x7ff) {