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Texas Instruments TMS320C28x User Manual

Texas Instruments TMS320C28x
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AND ACC, loc16
6-44
AND ACC, loc16 Bitwise AND
SYNTAX OPTIONS OPCODE OBJMODE RPT CYC
AND ACC, loc16 1000 1001 LLLL LLLL 1 Y N+1
Operands ACC Accumulator register
loc16 Addressing mode (see Chapter 5)
Description Perform a bitwise AND operation on the ACC register with the zero-extended
content of the location pointed to by the “loc16” address mode. The result is
stored in the ACC register:
ACC = ACC AND 0:[loc16];
Flags and
N
Clear flag.
g
Modes
Z
The load to ACC is tested for a zero condition. The zero flag bit is set if the
operation generates ACC = 0; otherwise it is cleared
Repeat This operation is repeatable. If the operation follows a RPT instruction,
then the AND instruction will be executed N+1 times. The state of the Z
and N flags will reflect the final result.
Example
; Calculate the 32-bit value: VarA = VarA AND 0:VarB
MOVL ACC,@VarA ; Load ACC with contents of VarA
AND ACC,@VarB ; AND ACC with contents of 0:VarB
MOVL @VarA,ACC ; Store result in VarA

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Texas Instruments TMS320C28x Specifications

General IconGeneral
BrandTexas Instruments
ModelTMS320C28x
CategoryProcessor
LanguageEnglish

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