NXP Semiconductors
PT2001SWUG
PT2001 programming guide and instruction set
PT2001SWUG
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User guide
Rev. 3.0 — 29 April 2019
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sh32r
Description:
Shifts the reg32 register right. The right shift is single or multiple according to the op1
register value (factor). The reg32 register is the concatenation of the multiplication result
registers mh and ml:
mh contains the 16-MSB ml contains the 16-LSB
To be completed, the shift operation requires a number of ck clock cycles corresponding
to the op1 register value.
Operation:
(Source1) << factor → (Source)
Assembler syntax:
sh32r op1;
Operands:
•
op1 – One of the registers listed in the operand
Condition register:
•
SB – Shift out bit
•
ML – Multiplication shift precision loss
Table 81. sh32r instruction format
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
0
1
1
1
0
0
1
0
0
op1
1
0
1