Texas Instruments TMS320C67X/C67X+ DSP User Manual

Page 154

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CMPGTU

Compare for Greater Than, Unsigned Integers

3-94

Instruction Set

SPRU733

Pipeline
Stage

E1

Read

src1, src2

Written

dst

Unit in use

.L

Instruction Type

Single-cycle

Delay Slots

0

See Also

CMPGT, CMPGTDP, CMPGTSP, CMPLTU

Example 1

CMPGTU .L1 A1,A2,A3

Before instruction

1 cycle after instruction

A1 0000 0128h

296

A1 0000 0128h

A2 FFFF FFDEh

4294967262

A2 FFFF FFDEh

A3 xxxx xxxxh

A3 0000 0000h

false

Unsigned 32-bit integer

Example 2

CMPGTU .L1 0Ah,A1,A2

Before instruction

1 cycle after instruction

A1 0000 0005h

5

A1 0000 0005h

A2 xxxx xxxxh

A2 0000 0001h

true

Unsigned 32-bit integer

Example 3

CMPGTU .L1 0Eh,A3:A2,A4

Before instruction

1 cycle after instruction

A3:A2 0000 0000h

0000 000Ah

10

A3:A2 0000 0000h

0000 000Ah

A4 xxxx xxxxh

A4 0000 0001h

true

Unsigned 40-bit (long) integer

Pipeline

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