Datasheet

119
SAM3X / SAM3A [DATASHEET]
Atmel-11057C-ATARM-SAM3X-SAM3A-Datasheet_23-Mar-15
10.13.6.4 Condition flags
If S is specified, these instructions:
 update the N and Z flags according to the result
 can update the C flag during the calculation of Operand2, see “Flexible second operand” on page 86
 do not affect the V flag.
10.13.6.5 Example
MOVS R11, #0x000B ; Write value of 0x000B to R11, flags get updated
MOV R1, #0xFA05 ; Write value of 0xFA05 to R1, flags are not updated
MOVS R10, R12 ; Write value in R12 to R10, flags get updated
MOV R3, #23 ; Write value of 23 to R3
MOV R8, SP ; Write value of stack pointer to R8
MVNS R2, #0xF ; Write value of 0xFFFFFFF0 (bitwise inverse of 0xF)
; to the R2 and update flags