beautypg.com

Texas Instruments TMS320C67X/C67X+ DSP User Manual

Page 159

background image

Compare for Less Than, Double-Precision Floating-Point Values

CMPLTDP

3-99

Instruction Set

SPRU733

Note:
No configuration bits other than those above are set, except for the NaNn

and DENn bits when appropriate.

Pipeline
Stage

E1

E2

Read

src1_l
src2_l

src1_h
src2_h

Written

dst

Unit in use

.S

.S

Instruction Type

DP compare

Delay Slots

1

Functional Unit
Latency

2

See Also

CMPEQDP, CMPGTDP, CMPLT, CMPLTSP, CMPLTU

Example

CMPLTDP

.S1X

A1:A0,B3:B2,A4

Before instruction

2 cycles after instruction

A1:A0 4021 3333h

3333 3333h

8.6

A1:A0 4021 3333h

4021 3333h

8.6

B3:B2 c004 0000h

0000 0000h

−2.5

B3:B2 c004 0000h

0000 0000h

−2.5

A4 xxxx xxxxh

A4 0000 0000h

false

Pipeline