Bionic/libm: Remove extra vmov from sin/cos.

Move integer representations of x bits on the integer side rather
than moving them to and from the FP registers.

Change-Id: I1895db385c9616cdae9ab6403f392dfbae292adc
(cherry picked from commit 1d0c5a9fe67141515fa54403d985828590f9c206)
(cherry picked from commit ca46b68c30cf470464ffac530b8bdba242cc5c17)
(cherry picked from commit d7acb8827620ab7331995e843fd79015aed84996)
2 files changed