FRCP

Format: FRCP dest, source.

Phase0: FRCP W0{.F16.E0.E1}, S0{.F16.E0|.F16.E1}{.ABS}{.NEG}

Phase1: -

Phase2: -

Description:

W0 = 1 / S0

Special cases:

FRCP(NaN) = +NaN
FRCP(+/-INF) = +/-0
FRCP(+/-0) = +/-INF
FRCP(+/-1.0) = +/-1.0 exactly

Example:

void main()
{
    fragColor = 1.0 / a;
}

0    : frcp r0, sh0