diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-05-25 15:58:08 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-06-03 16:43:26 +0100 |
| commit | 3a98ac40fa9fca85bb37f4281e872b7519e733c5 (patch) | |
| tree | 3bdeb6c155cb03d4830914dc6647852d9e446375 /target/arm/vfp_helper.c | |
| parent | fc5200ee4583cb9110ee7bda71a65890d787882e (diff) | |
target/arm: Implement scalar float32 to bfloat16 conversion
This is the 64-bit BFCVT and the 32-bit VCVT{B,T}.BF16.F32.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525225817.400336-4-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/vfp_helper.c')
| -rw-r--r-- | target/arm/vfp_helper.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/target/arm/vfp_helper.c b/target/arm/vfp_helper.c index e0886ab5a5..200439ad66 100644 --- a/target/arm/vfp_helper.c +++ b/target/arm/vfp_helper.c @@ -411,6 +411,11 @@ float32 VFP_HELPER(fcvts, d)(float64 x, CPUARMState *env) return float64_to_float32(x, &env->vfp.fp_status); } +uint32_t HELPER(bfcvt)(float32 x, void *status) +{ + return float32_to_bfloat16(x, status); +} + /* * VFP3 fixed point conversion. The AArch32 versions of fix-to-float * must always round-to-nearest; the AArch64 ones honour the FPSCR |