AE_MOVF64 — 64-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_MOVF64 1000000000010101 1100
ae_fld_cmov_v 3210
ae_fld_cmov_v0 3210
t 3210

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_MOVF64 1000000
ae_fld_cmov_v 3210
ae_fld_cmov_v0 3210
t 3210

Assembler Syntax

AE_MOVF64 aed0..15(ae_cmov_v), aed0..15(ae_cmov_v0), b0..15(bt)

C Syntax

#include <xtensa/tie/xt_hifi2.h>

extern void AE_MOVF64(ae_int64 d /*inout*/, ae_int64 d0, xtbool bi);

Description

AE_MOVF64 if b is clear, copy the contents of d0 to d.

Implementation Pipeline

In Out
ae_cmov_v0 Mstage, bt Mstage ae_cmov_v Mstage

Protos that use AE_MOVF64

proto AE_MOVF64 { inout ae_int64 d, in ae_int64 d0, in xtbool bi }{}{
AE_MOVF64 d, d0, bi;
}
proto AE_MOVFP48 { inout ae_p24x2s d, in ae_p24x2s d0, in xtbool bi }{}{
AE_MOVF64 d, d0, bi;
}
proto AE_MOVFQ56 { inout ae_q56s d, in ae_q56s d0, in xtbool bi }{}{
AE_MOVF64 d, d0, bi;
}
proto AE_MOVF_32 { inout ae_int32 a, in ae_int32 b, in xtbool cond }{}{
AE_MOVF64 a, b, cond;
}
proto AE_MOVF_32_unsigned { inout ae_int32u a, in ae_int32u b, in xtbool cond }{}{
AE_MOVF64 a, b, cond;
}