ARM64: Move from FPRegister to VRegister based API (continued).

Move newly added occurrences of `vixl::aarch64::FPRegister` to
`vixl::aarch64::VRegister` in `compiler/optimizing/intrinsics_arm64.cc`.

Test: test.py --host --optimizing --jit --gtest
Test: test.py --target --optimizing --jit
Test: run-gtests.sh
Change-Id: I32010cc4c44212f49facf96b50a3d59f3333b4b1
1 file changed