Cmpltu (Compare For Less Than, Unsigned Integers) - Texas Instruments TMS320C67X Reference Manual

CMPLTU
Compare for Less Than, Unsigned Integers
CMPLTU
Syntax
Compatibility
Opcode
31 29 28 27
creg z dst
3 1 5
Description
Execution
3-102 Instruction Set
Compare for Less Than, Unsigned Integers
CMPLTU (.unit) src1, src2, dst
.unit = .L1 or .L2
C62x, C64x, C67x, and C67x+ CPU
23 22 18
src2
5
Opcode map field used...
src1
src2
dst
src1
src2
dst
src1
src2
dst
src1
src2
dst
Performs an unsigned comparison of src1 to src2. If src1 is less than src2, then
1 is written to dst; otherwise, 0 is written to dst.
if (cond) {
if (src1 src2) 1
<
else 0
}
else nop
17 13 12 11
src1 x
5 1
For operand type...
uint
xuint
uint
ucst4
xuint
uint
xuint
ulong
uint
ucst4
ulong
uint
dst
→
dst
→
5 4 3 2 1
op 1 1 0 s p
7 1
Unit Opfield
.L1, .L2 101 1111
.L1, .L2 101 1110
.L1, .L2 101 1101
.L1, .L2 101 1100
SPRU733
0
1