AE_NEG32 — 2-way 32-bit negation

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_NEG32 1000000000011010 1011 1011
ae_fld_arth_v 3210
ae_fld_arth_v1 3210

Slot
ae2_slot1
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_NEG32 1101 1100 10011011
ae_fld_arth_v 3210
ae_fld_arth_v1 3210

Slot
ae_slot1
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_NEG32 11111011 1001
ae_fld_arth_v 3210
ae_fld_arth_v1 3210

Slot
ae_slot1
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_NEG32 11111011 1001
ae_fld_arth_v 3210
ae_fld_arth_v1 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_NEG32 1000111 0111
ae_fld_arth_v 3210
ae_fld_arth_v1 3210

Assembler Syntax

AE_NEG32 aed0..15(ae_arth_v), aed0..15(ae_arth_v1)

C Syntax

#include <xtensa/tie/xt_hifi2.h>

extern ae_int32x2 AE_NEG32(ae_int32x2 d0);

Description

AE_NEG32 is an element-wise 32-bit negation of an AE_DR register d0, with result { 32'b0 - d0[63:32], 32'b0 - d0[31:0] } placed in d.

Implementation Pipeline

In Out
ae_arth_v1 Mstage ae_arth_v Mstage

Protos that use AE_NEG32

proto AE_INT24X2_NEG { out ae_int24x2 d, in ae_int24x2 d0 }{}{
AE_NEG32 d, d0;
}
proto AE_INT24_NEG { out ae_int24 d, in ae_int24 d0 }{}{
AE_NEG32 d, d0;
}
proto AE_INT32X2_NEG { out ae_int32x2 d, in ae_int32x2 d0 }{}{
AE_NEG32 d, d0;
}
proto AE_INT32X4_NEG32 { out ae_int32x4 d, in ae_int32x4 d0 }{}{
AE_NEG32 d->d0, d0->d0;
AE_NEG32 d->d1, d0->d1;
}
proto AE_INT32_NEG { out ae_int32 d, in ae_int32 d0 }{}{
AE_NEG32 d, d0;
}
proto AE_NEG32 { out ae_int32x2 d, in ae_int32x2 d0 }{}{
AE_NEG32 d, d0;
}
proto AE_NEGP24 { out ae_p24x2s d, in ae_p24x2s d0 }{}{
AE_NEG32 d, d0;
}
proto AE_NEG_32 { out ae_int32 a, in ae_int32 b }{}{
AE_NEG32 a, b;
}