Searched refs:lsb (Results 1 – 4 of 4) sorted by relevance
| /art/compiler/optimizing/ |
| D | instruction_simplifier_x86_shared.cc | 81 HX86MaskOrResetLeastSetBit* lsb = new (arena) HX86MaskOrResetLeastSetBit( in TryGenerateResetLeastSetBit() local
83 instruction->GetBlock()->ReplaceAndRemoveInstructionWith(instruction, lsb); in TryGenerateResetLeastSetBit()
114 HX86MaskOrResetLeastSetBit* lsb = new (arena) HX86MaskOrResetLeastSetBit( in TryGenerateMaskUptoLeastSetBit() local
116 instruction->GetBlock()->ReplaceAndRemoveInstructionWith(instruction, lsb); in TryGenerateMaskUptoLeastSetBit()
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| /art/libartbase/base/ |
| D | bit_utils.h | 427 inline static constexpr T BitFieldClear(T value, size_t lsb, size_t width) { in BitFieldClear() argument
428 DCHECK_GE(BitSizeOf(value), lsb + width) << "Bit field out of range for value"; in BitFieldClear()
432 return static_cast<T>(val & ~(mask << lsb)); in BitFieldClear()
454 inline static constexpr T BitFieldInsert(T value, T2 data, size_t lsb, size_t width) { in BitFieldInsert() argument
455 DCHECK_GE(BitSizeOf(value), lsb + width) << "Bit field out of range for value"; in BitFieldInsert()
463 const auto value_cleared = BitFieldClear(value, lsb, width); in BitFieldInsert()
465 return static_cast<T>(value_cleared | ((data & data_mask) << lsb)); in BitFieldInsert()
491 inline static constexpr T BitFieldExtract(T value, size_t lsb, size_t width) { in BitFieldExtract() argument
492 DCHECK_GE(BitSizeOf(value), lsb + width) << "Bit field out of range for value"; in BitFieldExtract()
496 static_cast<T>((val >> lsb) & MaskLeastSignificant<T>(width)); in BitFieldExtract()
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| D | bit_string.h | 260 size_t lsb = GetLsbForPosition(end); in Truncate() local
261 size_t bit_size = GetLsbForPosition(kCapacity) - lsb; in Truncate()
262 StorageType data = BitFieldClear(copy.storage_, lsb, bit_size); in Truncate()
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| /art/runtime/interpreter/mterp/arm64ng/ |
| D | main.S | 209 .macro EXTRACT_SCALED_VREG scaled_vreg, scaled_mask_reg, src_reg, lsb argument
210 .if \lsb < 2
211 and \scaled_vreg, \scaled_mask_reg, \src_reg, lsl #(2 - \lsb)
213 and \scaled_vreg, \scaled_mask_reg, \src_reg, lsr #(\lsb - 2)
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