Peter Maydell 67d43538ae softfloat: Support halving the result of muladd operation ... The ARMv8 instruction set includes a fused floating point reciprocal square root step instruction which demands an "(x * y + z) / 2" fused operation. Support this by adding a flag to the softfloat muladd operations which requests that the result is halved before rounding. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net>		2014-02-20 10:35:50 +00:00
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softfloat.h	softfloat: Support halving the result of muladd operation	2014-02-20 10:35:50 +00:00