scalbn and fma special cases

[libc-test] / src / math / sanity / erff.h

T(RN,   -0x1.0223ap+3,         -0x1p+0, -0x1.348cbep-75, INEXACT)
T(RN,   0x1.161868p+2,          0x1p+0,   0x1.b75602p-8, INEXACT)
T(RN,  -0x1.0c34b4p+3,         -0x1p+0, -0x1.ae82bcp-83, INEXACT)
T(RN,   -0x1.a206fp+2,         -0x1p+0, -0x1.de0c3ap-43, INEXACT)
T(RN,   0x1.288bbcp+3,          0x1p+0,        0x1p-105, INEXACT)
T(RN,    0x1.52efdp-1,   0x1.4d38d8p-1,   -0x1.ac77ap-3, INEXACT)
T(RN,  -0x1.a05cc8p-2,  -0x1.bd28acp-2,   0x1.3775c2p-2, INEXACT)
T(RN,   0x1.1f9efap-1,   0x1.2568d8p-1,   0x1.8d8164p-2, INEXACT)
T(RN,    0x1.8c5dbp-1,   0x1.73eb1ap-1,    0x1.d2656p-2, INEXACT)
T(RN,  -0x1.5b86eap-1,  -0x1.536802p-1,   0x1.a5287ep-2, INEXACT)