Vit_Max (Compare-Select) - Analog Devices ADSP-BF53x Blackfin Reference

Instruction Overview

VIT_MAX (Compare-Select)

General Form
dest_reg = VIT_MAX ( src_reg_0, src_reg_1 ) (ASL)
dest_reg = VIT_MAX ( src_reg_0, src_reg_1 ) (ASR)
dest_reg_lo = VIT_MAX ( src_reg ) (ASL)
dest_reg_lo = VIT_MAX ( src_reg ) (ASR)
Syntax
Dual 16-Bit Operation
Dreg = VIT_MAX ( Dreg , Dreg ) (ASL) ;
left (b) */
Dreg = VIT_MAX ( Dreg , Dreg ) (ASR) ;
right (b) */
Single 16-Bit Operation
Dreg_lo = VIT_MAX ( Dreg ) (ASL) ;
(b) */
Dreg_lo = VIT_MAX ( Dreg ) (ASR) ;
(b) */
Syntax Terminology
:
Dreg R7–0
:
Dreg_lo R7–0.L
Instruction Length
In the syntax, comment (b) identifies 32-bit instruction length.
19-8 ADSP-BF53x/BF56x Blackfin Processor Programming Reference
/* shift history bits
/* shift history bits
/* shift history bits left
/* shift history bits right