src/compiler/nir/nir_builder_opcodes_h.py

   1
   2 template = """\
   3 /* Copyright (C) 2015 Broadcom
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  22  * IN THE SOFTWARE.
  23  */
  24
  25 #ifndef _NIR_BUILDER_OPCODES_
  26 #define _NIR_BUILDER_OPCODES_
  27
  28 <%
  29 def src_decl_list(num_srcs):
  30    return ', '.join('nir_ssa_def *src' + str(i) for i in range(num_srcs))
  31
  32 def src_list(num_srcs):
  33    return ', '.join('src' + str(i) if i < num_srcs else 'NULL' for i in range(4))
  34 %>
  35
  36 % for name, opcode in sorted(opcodes.iteritems()):
  37 static inline nir_ssa_def *
  38 nir_${name}(nir_builder *build, ${src_decl_list(opcode.num_inputs)})
  39 {
  40    return nir_build_alu(build, nir_op_${name}, ${src_list(opcode.num_inputs)});
  41 }
  42 % endfor
  43
  44 /* Generic builder for system values. */
  45 static inline nir_ssa_def *
  46 nir_load_system_value(nir_builder *build, nir_intrinsic_op op, int index)
  47 {
  48    nir_intrinsic_instr *load = nir_intrinsic_instr_create(build->shader, op);
  49    load->num_components = nir_intrinsic_infos[op].dest_components;
  50    load->const_index[0] = index;
  51    nir_ssa_dest_init(&load->instr, &load->dest,
  52                      nir_intrinsic_infos[op].dest_components, 32, NULL);
  53    nir_builder_instr_insert(build, &load->instr);
  54    return &load->dest.ssa;
  55 }
  56
  57 % for name, opcode in filter(lambda v: v[1].sysval, sorted(INTR_OPCODES.iteritems())):
  58 static inline nir_ssa_def *
  59 nir_${name}(nir_builder *build)
  60 {
  61    return nir_load_system_value(build, nir_intrinsic_${name}, 0);
  62 }
  63 % endfor
  64
  65 #endif /* _NIR_BUILDER_OPCODES_ */"""
  66
  67 from nir_opcodes import opcodes
  68 from nir_intrinsics import INTR_OPCODES
  69 from mako.template import Template
  70
  71 print Template(template).render(opcodes=opcodes, INTR_OPCODES=INTR_OPCODES)