1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/*
* Copyright (c) 2017-2018 ARM Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
// Define a macro to assemble the UDOT instruction (in the absence of toolchain support)
#define _DECLARE_SDOT \
".altmacro\n" \
".macro sdot opd:req, opn:req, opm:req\n" \
"local vd, vn, vm, h, l\n" \
".irp reg,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31\n" \
".ifeqs \"\\opd\",\"v\\reg\\.4s\"\n" \
".set vd,\\reg\n" \
".endif\n" \
".ifeqs \"\\opn\",\"v\\reg\\.16b\"\n" \
".set vn,\\reg\n" \
".endif\n" \
".irp idx,0,1,2,3\n" \
".ifeqs \"\\opm\",\"v\\reg\\.4b[\\idx\\]\"\n" \
".set vm,\\reg\n" \
".set h,\\idx / 2\n" \
".set l,\\idx %% 2\n" \
".endif\n" \
".endr\n" \
".endr\n" \
".ifndef vd\n" \
".error \"Bad operand \\opd\"\n" \
".exitm\n" \
".endif\n" \
".ifndef vn\n" \
".error \"Bad operand \\opn\"\n" \
".exitm\n" \
".endif\n" \
".ifndef vm\n" \
".error \"Bad operand \\opm\"\n" \
".exitm\n" \
".endif\n" \
".ifndef h\n" \
".error \"Bad operand \\opm\"\n" \
".exitm\n" \
".endif\n" \
".ifndef l\n" \
".error \"Bad operand \\opm\"\n" \
".exitm\n" \
".endif\n" \
".int 0x4f80e000 | vd | (vn << 5) | (vm << 16) | (l << 21) | (h << 11)\n" \
".endm\n"
|