diff options
Diffstat (limited to 'target/arm/cpu.h')
| -rw-r--r-- | target/arm/cpu.h | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 1eea1a4..36ea3b5 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -1730,6 +1730,27 @@ FIELD(ID_DFR0, MPROFDBG, 20, 4) FIELD(ID_DFR0, PERFMON, 24, 4) FIELD(ID_DFR0, TRACEFILT, 28, 4) +FIELD(MVFR0, SIMDREG, 0, 4) +FIELD(MVFR0, FPSP, 4, 4) +FIELD(MVFR0, FPDP, 8, 4) +FIELD(MVFR0, FPTRAP, 12, 4) +FIELD(MVFR0, FPDIVIDE, 16, 4) +FIELD(MVFR0, FPSQRT, 20, 4) +FIELD(MVFR0, FPSHVEC, 24, 4) +FIELD(MVFR0, FPROUND, 28, 4) + +FIELD(MVFR1, FPFTZ, 0, 4) +FIELD(MVFR1, FPDNAN, 4, 4) +FIELD(MVFR1, SIMDLS, 8, 4) +FIELD(MVFR1, SIMDINT, 12, 4) +FIELD(MVFR1, SIMDSP, 16, 4) +FIELD(MVFR1, SIMDHP, 20, 4) +FIELD(MVFR1, FPHP, 24, 4) +FIELD(MVFR1, SIMDFMAC, 28, 4) + +FIELD(MVFR2, SIMDMISC, 0, 4) +FIELD(MVFR2, FPMISC, 4, 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 @@ -1747,7 +1768,6 @@ enum arm_features { ARM_FEATURE_THUMB2, ARM_FEATURE_PMSA, /* no MMU; may have Memory Protection Unit */ ARM_FEATURE_VFP3, - ARM_FEATURE_VFP_FP16, ARM_FEATURE_NEON, ARM_FEATURE_M, /* Microcontroller profile. */ ARM_FEATURE_OMAPCP, /* OMAP specific CP15 ops handling. */ @@ -3294,6 +3314,21 @@ static inline bool isar_feature_aa32_fp16_arith(const ARMISARegisters *id) } /* + * We always set the FP and SIMD FP16 fields to indicate identical + * levels of support (assuming SIMD is implemented at all), so + * we only need one set of accessors. + */ +static inline bool isar_feature_aa32_fp16_spconv(const ARMISARegisters *id) +{ + return FIELD_EX64(id->mvfr1, MVFR1, FPHP) > 0; +} + +static inline bool isar_feature_aa32_fp16_dpconv(const ARMISARegisters *id) +{ + return FIELD_EX64(id->mvfr1, MVFR1, FPHP) > 1; +} + +/* * 64-bit feature tests via id registers. */ static inline bool isar_feature_aa64_aes(const ARMISARegisters *id) |