1from __future__ import print_function 2 3template = """\ 4/* Copyright (C) 2015 Broadcom 5 * 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: 12 * 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 15 * Software. 16 * 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 23 * IN THE SOFTWARE. 24 */ 25 26#ifndef _NIR_BUILDER_OPCODES_ 27#define _NIR_BUILDER_OPCODES_ 28 29<% 30def src_decl_list(num_srcs): 31 return ', '.join('nir_ssa_def *src' + str(i) for i in range(num_srcs)) 32 33def src_list(num_srcs): 34 if num_srcs <= 4: 35 return ', '.join('src' + str(i) if i < num_srcs else 'NULL' for i in range(4)) 36 else: 37 return ', '.join('src' + str(i) for i in range(num_srcs)) 38%> 39 40% for name, opcode in sorted(opcodes.items()): 41static inline nir_ssa_def * 42nir_${name}(nir_builder *build, ${src_decl_list(opcode.num_inputs)}) 43{ 44% if opcode.num_inputs <= 4: 45 return nir_build_alu(build, nir_op_${name}, ${src_list(opcode.num_inputs)}); 46% else: 47 nir_ssa_def *srcs[${opcode.num_inputs}] = {${src_list(opcode.num_inputs)}}; 48 return nir_build_alu_src_arr(build, nir_op_${name}, srcs); 49% endif 50} 51% endfor 52 53/* Generic builder for system values. */ 54static inline nir_ssa_def * 55nir_load_system_value(nir_builder *build, nir_intrinsic_op op, int index, 56 unsigned num_components, unsigned bit_size) 57{ 58 nir_intrinsic_instr *load = nir_intrinsic_instr_create(build->shader, op); 59 if (nir_intrinsic_infos[op].dest_components > 0) 60 assert(num_components == nir_intrinsic_infos[op].dest_components); 61 else 62 load->num_components = num_components; 63 load->const_index[0] = index; 64 65 nir_ssa_dest_init(&load->instr, &load->dest, 66 num_components, bit_size, NULL); 67 nir_builder_instr_insert(build, &load->instr); 68 return &load->dest.ssa; 69} 70 71<% 72def sysval_decl_list(opcode): 73 res = '' 74 if opcode.indices: 75 res += ', unsigned ' + opcode.indices[0].lower() 76 if opcode.dest_components == 0: 77 res += ', unsigned num_components' 78 if len(opcode.bit_sizes) != 1: 79 res += ', unsigned bit_size' 80 return res 81 82def sysval_arg_list(opcode): 83 args = [] 84 if opcode.indices: 85 args.append(opcode.indices[0].lower()) 86 else: 87 args.append('0') 88 89 if opcode.dest_components == 0: 90 args.append('num_components') 91 else: 92 args.append(str(opcode.dest_components)) 93 94 if len(opcode.bit_sizes) == 1: 95 bit_size = opcode.bit_sizes[0] 96 args.append(str(bit_size)) 97 else: 98 args.append('bit_size') 99 100 return ', '.join(args) 101%> 102 103% for name, opcode in filter(lambda v: v[1].sysval, sorted(INTR_OPCODES.items())): 104<% assert len(opcode.bit_sizes) > 0 %> 105static inline nir_ssa_def * 106nir_${name}(nir_builder *build${sysval_decl_list(opcode)}) 107{ 108 return nir_load_system_value(build, nir_intrinsic_${name}, 109 ${sysval_arg_list(opcode)}); 110} 111% endfor 112 113#endif /* _NIR_BUILDER_OPCODES_ */""" 114 115from nir_opcodes import opcodes 116from nir_intrinsics import INTR_OPCODES 117from mako.template import Template 118 119print(Template(template).render(opcodes=opcodes, INTR_OPCODES=INTR_OPCODES)) 120