122-32000 Parallax Inc, 122-32000 Datasheet - Page 356

• Manufacturer Part Number: 122-32000
• Description: MANUAL PROPELLER
• Manufacturer: Parallax Inc

Specifications of 122-32000

• Accessory Type: Manual
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: Propeller Education (PE) Kit
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ADDS
Instruction: Add two signed values.
ADDS
Result: Sum of signed SValue1 and signed SValue2 is stored in SValue1.
Explanation
ADDS
the SValue1 register.
If the
effect is specified, the C flag is set (1) if the summation resulted in a signed overflow. The
result is written to SValue1 unless the
ADDSX
Instruction: Add two signed values plus C.
ADDSX
Result: Sum of signed SValue1 and signed SValue2 plus C flag is stored in SValue1.
Page 356 · Propeller Manual v1.0
–INSTR– ZCRI –CON–
–INSTR– ZCRI –CON–
110100 001i 1111 ddddddddd sssssssss
110110 001i 1111 ddddddddd sssssssss
•
•
•
•
sums the two signed values of SValue1 and SValue2 together and stores the result into
WZ
SValue1,
SValue1,
,
SValue1
destination in which to write the result.
SValue2
SValue1
the destination in which to write the result.
SValue2
SValue1.
effect is specified, the Z flag is set (1) if SValue1 + SValue2 equals zero. If the
〈
(s-field) is a register or a 9-bit literal whose value is added into SValue1.
(d-field) is the register containing the value to add to SValue2 plus C, and is
#
(d-field) is the register containing the value to add to SValue2 and is the
(s-field) is a register or a 9-bit literal whose value plus C is added into
〈
〉
#
〉
SValue2
SValue2
– Assembly Language Reference
–DEST–
–DEST–
–SRC–
–SRC–
NR
effect is specified.
Z & (Result = 0)
Result = 0
Z Result
Z Result
Signed Overflow
Signed Overflow
C Result
C Result
Written
Written
Result
Result
Clocks
Clocks
4
4
WC