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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
from __future__ import print_function
template = """\
/* Copyright (C) 2015 Broadcom
*
* 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 (including the next
* paragraph) 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.
*/
#ifndef _NIR_BUILDER_OPCODES_
#define _NIR_BUILDER_OPCODES_
<%
def src_decl_list(num_srcs):
return ', '.join('nir_ssa_def *src' + str(i) for i in range(num_srcs))
def src_list(num_srcs):
return ', '.join('src' + str(i) if i < num_srcs else 'NULL' for i in range(4))
%>
% for name, opcode in sorted(opcodes.items()):
static inline nir_ssa_def *
nir_${name}(nir_builder *build, ${src_decl_list(opcode.num_inputs)})
{
return nir_build_alu(build, nir_op_${name}, ${src_list(opcode.num_inputs)});
}
% endfor
/* Generic builder for system values. */
static inline nir_ssa_def *
nir_load_system_value(nir_builder *build, nir_intrinsic_op op, int index,
unsigned bit_size)
{
nir_intrinsic_instr *load = nir_intrinsic_instr_create(build->shader, op);
load->num_components = nir_intrinsic_infos[op].dest_components;
load->const_index[0] = index;
nir_ssa_dest_init(&load->instr, &load->dest,
nir_intrinsic_infos[op].dest_components, bit_size, NULL);
nir_builder_instr_insert(build, &load->instr);
return &load->dest.ssa;
}
<%
def sysval_decl_list(opcode):
res = ''
if opcode.indices:
res += ', unsigned ' + opcode.indices[0].lower()
if len(opcode.bit_sizes) != 1:
res += ', unsigned bit_size'
return res
def sysval_arg_list(opcode):
args = []
if opcode.indices:
args.append(opcode.indices[0].lower())
else:
args.append('0')
if len(opcode.bit_sizes) == 1:
bit_size = opcode.bit_sizes[0]
args.append(str(bit_size))
else:
args.append('bit_size')
return ', '.join(args)
%>
% for name, opcode in filter(lambda v: v[1].sysval, sorted(INTR_OPCODES.items())):
<% assert len(opcode.bit_sizes) > 0 %>
static inline nir_ssa_def *
nir_${name}(nir_builder *build${sysval_decl_list(opcode)})
{
return nir_load_system_value(build, nir_intrinsic_${name},
${sysval_arg_list(opcode)});
}
% endfor
#endif /* _NIR_BUILDER_OPCODES_ */"""
from nir_opcodes import opcodes
from nir_intrinsics import INTR_OPCODES
from mako.template import Template
print(Template(template).render(opcodes=opcodes, INTR_OPCODES=INTR_OPCODES))
|
