MIPS64: Add direct calls to math intrinsics.

- cos       - sin       - acos      - asin
- atan      - atan2     - cbrt      - cosh
- exp       - expm1     - hypot     - log
- log10     - nextAfter - sinh      - tan
- tanh

Test: run-test --64 --no-prebuild --optimizing 123-inline-execute2
Test: run-test --64 --no-prebuild 123-inline-execute2
Test: run-test --64 --optimizing 123-inline-execute2
Test: run-test --64 123-inline-execute2
Test: Booted MIPS64R6 emulator.

Change-Id: I989a5469e6732dd42f39e8305c3d12c32a75eab4