1 from __future__
import print_function
4 /* Copyright (C) 2015 Broadcom
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
26 #ifndef _NIR_BUILDER_OPCODES_
27 #define _NIR_BUILDER_OPCODES_
30 def src_decl_list(num_srcs):
31 return ', '.join('nir_ssa_def *src' + str(i) for i in range(num_srcs))
33 def src_list(num_srcs):
35 return ', '.join('src' + str(i) if i < num_srcs else 'NULL' for i in range(4))
37 return ', '.join('src' + str(i) for i in range(num_srcs))
40 % for name, opcode in sorted(opcodes.items()):
41 static inline nir_ssa_def *
42 nir_${name}(nir_builder *build, ${src_decl_list(opcode.num_inputs)})
44 % if opcode.num_inputs <= 4:
45 return nir_build_alu(build, nir_op_${name}, ${src_list(opcode.num_inputs)});
47 nir_ssa_def *srcs[${opcode.num_inputs}] = {${src_list(opcode.num_inputs)}};
48 return nir_build_alu_src_arr(build, nir_op_${name}, srcs);
53 /* Generic builder for system values. */
54 static inline nir_ssa_def *
55 nir_load_system_value(nir_builder *build, nir_intrinsic_op op, int index,
58 nir_intrinsic_instr *load = nir_intrinsic_instr_create(build->shader, op);
59 load->num_components = nir_intrinsic_infos[op].dest_components;
60 load->const_index[0] = index;
61 nir_ssa_dest_init(&load->instr, &load->dest,
62 nir_intrinsic_infos[op].dest_components, bit_size, NULL);
63 nir_builder_instr_insert(build, &load->instr);
64 return &load->dest.ssa;
68 def sysval_decl_list(opcode):
71 res += ', unsigned ' + opcode.indices[0].lower()
72 if len(opcode.bit_sizes) != 1:
73 res += ', unsigned bit_size'
76 def sysval_arg_list(opcode):
79 args.append(opcode.indices[0].lower())
83 if len(opcode.bit_sizes) == 1:
84 bit_size = opcode.bit_sizes[0]
85 args.append(str(bit_size))
87 args.append('bit_size')
89 return ', '.join(args)
92 % for name, opcode in filter(lambda v: v[1].sysval, sorted(INTR_OPCODES.items())):
93 <% assert len(opcode.bit_sizes) > 0 %>
94 static inline nir_ssa_def *
95 nir_${name}(nir_builder *build${sysval_decl_list(opcode)})
97 return nir_load_system_value(build, nir_intrinsic_${name},
98 ${sysval_arg_list(opcode)});
102 #endif /* _NIR_BUILDER_OPCODES_ */"""
104 from nir_opcodes
import opcodes
105 from nir_intrinsics
import INTR_OPCODES
106 from mako
.template
import Template
108 print(Template(template
).render(opcodes
=opcodes
, INTR_OPCODES
=INTR_OPCODES
))