AE_LA64.PP — Priming load alignment register

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_LA64.PP 1000000000011010 0011 1001 0 0
ae_fld_ls_uu 10
s 3210

Slot
ae_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_format - 64 bit(s) 1111
AE_LA64.PP 11011101 0010 0 0
ae_fld_ls_uu 10
s 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_LA64.PP 011101110010 11 0100
ae_fld_ls_uu 10
s 3210

Slot
ae_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_format1 - 64 bit(s)1 1110
AE_LA64.PP 11011101 0010 0 0
ae_fld_ls_uu 10
s 3210

Assembler Syntax

AE_LA64.PP u0..3(ae_ls_uu), a0..15(ars)

C Syntax

#include <xtensa/tie/xt_hifi2.h>

extern ae_valign AE_LA64_PP(const void * a);

Description

AE_LA64.PP loads the alignment register with data from the address register. This instruction is used to prime unaligned access streams for all AE_LA.IP and AE_LA.RIP regardless of size and direction.

Implementation Pipeline

In Out
ars Estage ae_ls_uu Wstage

Protos that use AE_LA64.PP

proto AE_LA64.PP { out ae_valign uu, in const void * a }{}{
AE_LA64.PP uu, a;
}
proto ae_int16x4_aligning_load_prime { out ae_valign u, in const ae_int16x4 * a }{}{
AE_LA64.PP u, a;
}
proto ae_int32x2_aligning_load_prime { out ae_valign u, in const ae_int32x2 * a }{}{
AE_LA64.PP u, a;
}
proto ae_int32x4_aligning_load_prime { out ae_valign u, in const ae_int32x4 * a }{}{
AE_LA64.PP u, a;
}