AE_CVTQ56P32S.L — Convert a 1.31-bit fraction to 9.55-bits

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_CVTQ56P32S.L 1000000000011010 1100 1111
ae_fld_dr_to_dr_v 3210
ae_fld_dr_to_dr_v0 3210

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
AE_CVTQ56P32S.L 00111110 00110100
ae_fld_dr_to_dr_v 3210
ae_fld_dr_to_dr_v0 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_CVTQ56P32S.L 1001000 0011
ae_fld_dr_to_dr_v 3210
ae_fld_dr_to_dr_v0 3210

Assembler Syntax

AE_CVTQ56P32S.L aed0..15(ae_dr_to_dr_v), aed0..15(ae_dr_to_dr_v0)

C Syntax

#include <xtensa/tie/xt_hifi2.h>

extern ae_f64 AE_CVTQ56P32S_L(ae_int32x2 d0);

Description

AE_CVTQ56P32S.L convert a signed 1.31-bit value in d0.L to a 9.55-bit value in d.

Implementation Pipeline

In Out
ae_dr_to_dr_v0 Mstage ae_dr_to_dr_v Mstage

Protos that use AE_CVTQ56P32S.L

proto AE_CVTQ48P24S.L { out ae_q56s d, in ae_p24x2s d0 }{}{
AE_CVTQ56P32S.L d, d0;
}
proto AE_CVTQ56P32S.L { out ae_f64 d, in ae_int32x2 d0 }{}{
AE_CVTQ56P32S.L d, d0;
}