diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-05-24 18:02:27 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-05-25 16:01:43 +0100 |
| commit | 2dc10fa2f900fbb6fa5573c6c9411145b3a166f9 (patch) | |
| tree | 9bce3095adb3aab5fff0798a8beeb55664f96abd /target/arm/cpu.h | |
| parent | 2fed21d25b3a95628698825d682d7386c5a08ae2 (diff) | |
target/arm: Add ID_AA64ZFR0 fields and isar_feature_aa64_sve2
Will be used for SVE2 isa subset enablement.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-2-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/cpu.h')
| -rw-r--r-- | target/arm/cpu.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 7986a217ac..b7ce3b1e89 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -947,6 +947,7 @@ struct ARMCPU { uint64_t id_aa64mmfr2; uint64_t id_aa64dfr0; uint64_t id_aa64dfr1; + uint64_t id_aa64zfr0; } isar; uint64_t midr; uint32_t revidr; @@ -2034,6 +2035,16 @@ FIELD(ID_AA64DFR0, DOUBLELOCK, 36, 4) FIELD(ID_AA64DFR0, TRACEFILT, 40, 4) FIELD(ID_AA64DFR0, MTPMU, 48, 4) +FIELD(ID_AA64ZFR0, SVEVER, 0, 4) +FIELD(ID_AA64ZFR0, AES, 4, 4) +FIELD(ID_AA64ZFR0, BITPERM, 16, 4) +FIELD(ID_AA64ZFR0, BFLOAT16, 20, 4) +FIELD(ID_AA64ZFR0, SHA3, 32, 4) +FIELD(ID_AA64ZFR0, SM4, 40, 4) +FIELD(ID_AA64ZFR0, I8MM, 44, 4) +FIELD(ID_AA64ZFR0, F32MM, 52, 4) +FIELD(ID_AA64ZFR0, F64MM, 56, 4) + FIELD(ID_DFR0, COPDBG, 0, 4) FIELD(ID_DFR0, COPSDBG, 4, 4) FIELD(ID_DFR0, MMAPDBG, 8, 4) @@ -4225,6 +4236,11 @@ static inline bool isar_feature_aa64_ssbs(const ARMISARegisters *id) return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, SSBS) != 0; } +static inline bool isar_feature_aa64_sve2(const ARMISARegisters *id) +{ + return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SVEVER) != 0; +} + /* * Feature tests for "does this exist in either 32-bit or 64-bit?" */ |