AE_MOVF16X4 — 4-way 16-bit conditional copy of an AE_DR register (if clear)

Instruction Word

Slot
ae2_slot0
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 ae_format2 - 64 bit(s)0000 1110
AE_MOVF16X4 1000000000011010 100 000
ae_fld_cmov_v 3210
ae_fld_cmov_v0 3210
t4 1 0

Slot
ae_slot2_1
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 ae_format1 - 64 bit(s)1 1110
AE_MOVF16X4 1000101 00
ae_fld_cmov_v 3210
ae_fld_cmov_v0 3210
t4 10

Assembler Syntax

AE_MOVF16X4 aed0..15(ae_cmov_v), aed0..15(ae_cmov_v0), b0..15(bt4)

C Syntax

#include <xtensa/tie/xt_hifi2.h>

extern void AE_MOVF16X4(ae_int16x4 d /*inout*/, ae_int16x4 d0, xtbool4 bhl);

Description

AE_MOVF16X4 If b3210[0] is clear, copy the contents of d0.0 to d.0; if b3210[1] is clear, copy the contents of d0.1 to d.1. If b3210[2] is clear, copy the contents of d0.2 to d.2; if b3210[3] is clear, copy the contents of d0.3 to d.3.

Implementation Pipeline

In Out
ae_cmov_v Mstage, ae_cmov_v0 Mstage, bt4 Mstage ae_cmov_v Mstage

Protos that use AE_MOVF16X4

proto AE_MOVF16X4 { inout ae_int16x4 d, in ae_int16x4 d0, in xtbool4 bhl }{}{
AE_MOVF16X4 d, d0, bhl;
}