diff options
Diffstat (limited to 'target/arm/helper.c')
| -rw-r--r-- | target/arm/helper.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c index 873a0c215d..0fc6d2e213 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -11349,6 +11349,11 @@ void HELPER(vfp_set_fpscr)(CPUARMState *env, uint32_t val) int i; uint32_t changed; + /* When ARMv8.2-FP16 is not supported, FZ16 is RES0. */ + if (!arm_feature(env, ARM_FEATURE_V8_FP16)) { + val &= ~FPCR_FZ16; + } + changed = env->vfp.xregs[ARM_VFP_FPSCR]; env->vfp.xregs[ARM_VFP_FPSCR] = (val & 0xffc8ffff); env->vfp.vec_len = (val >> 16) & 7; |