Texas Instruments TMS320C67X - Page 163

Compare for Less Than, Unsigned Integers CMPLTU
3-103 Instruction SetSPRU733
Pipeline
Stage
E1
Read src1, src2
Written dst
Unit in use
.L
Instruction Type Single-cycle
Delay Slots 0
See Also CMPGTU, CMPLT, CMPLTDP, CMPLTSP
Example 1
CMPLTU .L1 A1,A2,A3
Before instruction 1 cycle after instruction
A1
0000 289Ah
10394
†
A1 0000 289Ah
A2 FFFF F35Eh 4294964062
†
A2 FFFF F35Eh
A3 xxxx xxxxh A3 0000 0001h true
†
Unsigned 32-bit integer
Example 2 CMPLTU .L1 14,A1,A2
Before instruction 1 cycle after instruction
A1
0000 000Fh
15
†
A1 0000 000Fh
A2 xxxx xxxxh A2 0000 0001h true
†
Unsigned 32-bit integer
Example 3 CMPLTU .L1 A1,A5:A4,A2
Before instruction 1 cycle after instruction
A1
003B 8260h
3900000
†
A1 003B 8260h
A2 xxxx xxxxh A2 0000 0000h false
A5:A4 0000 0000h 003A 0002h 3801090
‡
A5:A4 0000 0000h 003A 0002h
†
Unsigned 32-bit integer
‡
Unsigned 40-bit (long) integer
Pipeline