ORBC — Boolean Or with Complement

Instruction Word

Slot
Inst
6
3
6
2
6
1
6
0
5
9
5
8
5
7
5
6
5
5
5
4
5
3
5
2
5
1
5
0
4
9
4
8
4
7
4
6
4
5
4
4
4
3
4
2
4
1
4
0
3
9
3
8
3
7
3
6
3
5
3
4
3
3
3
2
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
9876543210
Format x24 - 24 bit(s) 0
ORBC 00110010 0000
r 3210
s 3210
t 3210

Assembler Syntax

ORBC br, bs, bt

C Syntax

#include <xtensa/tie/xt_booleans.h>

extern xtbool XT_ORBC(xtbool bs, xtbool bt);

Description

(please consult the Xtensa ® Instruction Set Architecture Reference Manual for any cross references and additional information)

ORBC performs the logical or of Boolean register bs with the logical complement of Boolean register bt and writes the result to Boolean register br.

Operation

BRr ← BRs or not BRt

Exceptions

EveryInst Group (see EveryInst Group:)

Implementation Pipeline

In Out
bs Estage, bt Estage br Estage

Protos that use ORBC

proto ORBC { out xtbool br, in xtbool bs, in xtbool bt }{}{
ORBC br, bs, bt;
}