softfloat: Handle snan_bit_is_one == 0 in MIPS pickNaNMulAdd()
Only for Mips platform, and only for cases when snan_bit_is_one is 0, correct the order of argument comparisons in pickNaNMulAdd(). For more info, see [1], page 53, section "3.5.3 NaN Propagation". [1] "MIPS Architecture for Programmers Volume IV-j: The MIPS32 SIMD Architecture Module", Imagination Technologies LTD, Revision 1.12, February 3, 2016 Signed-off-by: NAleksandar Markovic <aleksandar.markovic@imgtec.com> Reviewed-by: NLeon Alrae <leon.alrae@imgtec.com> Reviewed-by: NPeter Maydell <peter.maydell@linaro.org> [leon.alrae@imgtec.com: * reworded the subject of the patch * swapped if/else code blocks to match the commit description] Signed-off-by: NLeon Alrae <leon.alrae@imgtec.com>
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