HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 147

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

Conditional Operations and Data Transfer: Some instructions belonging to this class can be
executed conditionally, as described earlier. The specified condition is valid only for the B field of
the instruction, and is not valid for data transfer instructions for which a parallel specification is
made. Examples are shown in figure 2.17.
Figure 2.17 Examples of Conditional Operations and Data Transfer Instructions
DCT PADD X0,Y0,A0
When condition is True
Before execution:
After execution:
When condition is False
Before execution:
After execution:
X0=H'33333333, Y0=H'55555555, A0=H'123456789A,
R4=H'00008000, R6=H'00008233, R9=H'00000004
(R4)=H'1111, (R6)=H'2222
X0=H'11110000, Y0=H'55555555, A0=H'0088888888,
R4=H'00008002, R6=H'00008237, R9=H'00000004
(R4)=H'1111, (R6)=H'3456
X0=H'33333333, Y0=H'55555555, A0=H'123456789A,
R4=H'00008000, R6=H'00008233, R9=H'00000004
(R4)=H'1111, (R6)=H'2222
X0=H'11110000, Y0=H'55555555, A0=H'123456789A,
R4=H'00008002, R6=H'00008237, R9=H'00000004
(R4)=H'1111, (R6)=H'3456
MOVX.W @R4+,X0
MOVY.W A0,@R6+R9 ;
Rev. 4.00 Sep. 14, 2005 Page 97 of 982
REJ09B0023-0400
Section 2 CPU