diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2018-10-24 07:50:17 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-10-24 07:51:29 +0100 |
| commit | cd208a1c3923bc097ec55c5b207d79294ab0e719 (patch) | |
| tree | 4b37c973aca05a1ad316b350ef920c3200eb6656 /target/arm/cpu.h | |
| parent | 09cbd50198d5dcac8bea2e47fa5dd641ec505fae (diff) | |
target/arm: Convert sve from feature bit to aa64pfr0 test
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20181016223115.24100-8-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, 15 insertions, 1 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 1683ee98d6..a9e4f0560e 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -1544,6 +1544,16 @@ FIELD(ID_AA64ISAR1, FRINTTS, 32, 4) FIELD(ID_AA64ISAR1, SB, 36, 4) FIELD(ID_AA64ISAR1, SPECRES, 40, 4) +FIELD(ID_AA64PFR0, EL0, 0, 4) +FIELD(ID_AA64PFR0, EL1, 4, 4) +FIELD(ID_AA64PFR0, EL2, 8, 4) +FIELD(ID_AA64PFR0, EL3, 12, 4) +FIELD(ID_AA64PFR0, FP, 16, 4) +FIELD(ID_AA64PFR0, ADVSIMD, 20, 4) +FIELD(ID_AA64PFR0, GIC, 24, 4) +FIELD(ID_AA64PFR0, RAS, 28, 4) +FIELD(ID_AA64PFR0, SVE, 32, 4) + QEMU_BUILD_BUG_ON(ARRAY_SIZE(((ARMCPU *)0)->ccsidr) <= R_V7M_CSSELR_INDEX_MASK); /* If adding a feature bit which corresponds to a Linux ELF @@ -1593,7 +1603,6 @@ enum arm_features { ARM_FEATURE_PMU, /* has PMU support */ ARM_FEATURE_VBAR, /* has cp15 VBAR */ ARM_FEATURE_M_SECURITY, /* M profile Security Extension */ - ARM_FEATURE_SVE, /* has Scalable Vector Extension */ ARM_FEATURE_V8_FP16, /* implements v8.2 half-precision float */ ARM_FEATURE_M_MAIN, /* M profile Main Extension */ }; @@ -3272,6 +3281,11 @@ static inline bool isar_feature_aa64_fcma(const ARMISARegisters *id) return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, FCMA) != 0; } +static inline bool isar_feature_aa64_sve(const ARMISARegisters *id) +{ + return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, SVE) != 0; +} + /* * Forward to the above feature tests given an ARMCPU pointer. */ |