FEAT_EBF16 adds one new bit to the FPCR floating point control
register. Allow this bit to be read and written when the ID
registers indicate the presence of the feature.
Note that because this new bit is not in FPSCR_FPCR_MASK the bit is
not visible in the AArch32 FPSCR, and FPSCR writes do not affect it.
Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
---
target/arm/cpu-features.h | 5 +++++
target/arm/cpu.h | 1 +
target/arm/vfp_helper.c | 8 ++++++--
3 files changed, 12 insertions(+), 2 deletions(-)