diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-05-25 15:58:06 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-06-03 16:43:25 +0100 |
| commit | c0b9e8a48906f25acce17c9b60447bb7fd9d5cd2 (patch) | |
| tree | 1bccd0faf83d82cb78147aa2d22113747dbde8f8 /target/arm | |
| parent | 9d75d45c0b88c87ac25ee4c65e724447834c1d3b (diff) | |
target/arm: Add isar_feature_{aa32, aa64, aa64_sve}_bf16
Note that the SVE BFLOAT16 support does not require SVE2,
it is an independent extension.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525225817.400336-2-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm')
| -rw-r--r-- | target/arm/cpu.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 5f234834c0..be9a4dceae 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -3792,6 +3792,11 @@ static inline bool isar_feature_aa32_predinv(const ARMISARegisters *id) return FIELD_EX32(id->id_isar6, ID_ISAR6, SPECRES) != 0; } +static inline bool isar_feature_aa32_bf16(const ARMISARegisters *id) +{ + return FIELD_EX32(id->id_isar6, ID_ISAR6, BF16) != 0; +} + static inline bool isar_feature_aa32_i8mm(const ARMISARegisters *id) { return FIELD_EX32(id->id_isar6, ID_ISAR6, I8MM) != 0; @@ -4153,6 +4158,11 @@ static inline bool isar_feature_aa64_dcpodp(const ARMISARegisters *id) return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, DPB) >= 2; } +static inline bool isar_feature_aa64_bf16(const ARMISARegisters *id) +{ + return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, BF16) != 0; +} + static inline bool isar_feature_aa64_fp_simd(const ARMISARegisters *id) { /* We always set the AdvSIMD and FP fields identically. */ @@ -4297,6 +4307,11 @@ static inline bool isar_feature_aa64_sve2_bitperm(const ARMISARegisters *id) return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, BITPERM) != 0; } +static inline bool isar_feature_aa64_sve_bf16(const ARMISARegisters *id) +{ + return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, BFLOAT16) != 0; +} + static inline bool isar_feature_aa64_sve2_sha3(const ARMISARegisters *id) { return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SHA3) != 0; |