# Authors:
# Connor Abbott (cwabbott0@gmail.com)
-from nir_opcodes import opcodes
+from __future__ import print_function
+
+from nir_opcodes import opcodes, type_sizes
from mako.template import Template
template = Template("""
unsigned dst_bit_size = nir_alu_type_get_type_size(dst);
if (src == dst && src_base == nir_type_float) {
- return nir_op_fmov;
+ return nir_op_mov;
+ } else if (src == dst && src_base == nir_type_bool) {
+ return nir_op_mov;
} else if ((src_base == nir_type_int || src_base == nir_type_uint) &&
(dst_base == nir_type_int || dst_base == nir_type_uint) &&
src_bit_size == dst_bit_size) {
/* Integer <-> integer conversions with the same bit-size on both
* ends are just no-op moves.
*/
- return nir_op_imov;
+ return nir_op_mov;
}
switch (src_base) {
-% for src_t in ['int', 'uint', 'float']:
+% for src_t in ['int', 'uint', 'float', 'bool']:
case nir_type_${src_t}:
switch (dst_base) {
-% for dst_t in ['int', 'uint', 'float']:
+% for dst_t in ['int', 'uint', 'float', 'bool']:
case nir_type_${dst_t}:
% if src_t in ['int', 'uint'] and dst_t in ['int', 'uint']:
% if dst_t == 'int':
% else:
<% dst_t = src_t %>
% endif
-% endif
- switch (dst_bit_size) {
-% if dst_t == 'float':
-<% bit_sizes = [16, 32, 64] %>
+% elif src_t == 'bool' and dst_t in ['int', 'uint', 'bool']:
+% if dst_t == 'int':
+<% continue %>
% else:
-<% bit_sizes = [8, 16, 32, 64] %>
+<% dst_t = 'int' %>
% endif
-% for dst_bits in bit_sizes:
+% elif src_t == 'uint' and dst_t == 'bool':
+<% src_t = 'int' %>
+% endif
+ switch (dst_bit_size) {
+% for dst_bits in type_sizes(dst_t):
case ${dst_bits}:
% if src_t == 'float' and dst_t == 'float' and dst_bits == 16:
switch(rnd) {
-% for rnd_t in ['rtne', 'rtz', 'undef']:
- case nir_rounding_mode_${rnd_t}:
- return ${'nir_op_{0}2{1}{2}_{3}'.format(src_t[0], dst_t[0],
- dst_bits, rnd_t)};
+% for rnd_t in [('rtne', '_rtne'), ('rtz', '_rtz'), ('undef', '')]:
+ case nir_rounding_mode_${rnd_t[0]}:
+ return ${'nir_op_{0}2{1}{2}{3}'.format(src_t[0], dst_t[0],
+ dst_bits, rnd_t[1])};
% endfor
default:
unreachable("Invalid 16-bit nir rounding mode");
unreachable("Invalid nir alu bit size");
}
% endfor
- case nir_type_bool:
-% if src_t == 'float':
- return nir_op_f2b;
-% else:
- return nir_op_i2b;
-% endif
default:
unreachable("Invalid nir alu base type");
}
% endfor
- case nir_type_bool:
- switch (dst_base) {
- case nir_type_int:
- case nir_type_uint:
- return nir_op_b2i;
- case nir_type_float:
- return nir_op_b2f;
- default:
- unreachable("Invalid nir alu base type");
- }
default:
unreachable("Invalid nir alu base type");
}
}
const nir_op_info nir_op_infos[nir_num_opcodes] = {
-% for name, opcode in sorted(opcodes.iteritems()):
+% for name, opcode in sorted(opcodes.items()):
{
.name = "${name}",
.num_inputs = ${opcode.num_inputs},
.input_types = {
${ ", ".join("nir_type_" + type for type in opcode.input_types) }
},
+ .is_conversion = ${"true" if opcode.is_conversion else "false"},
.algebraic_properties =
${ "0" if opcode.algebraic_properties == "" else " | ".join(
"NIR_OP_IS_" + prop.upper() for prop in
};
""")
-print template.render(opcodes=opcodes)
+print(template.render(opcodes=opcodes, type_sizes=type_sizes))