#include "nir.h"
nir_op
-nir_type_conversion_op(nir_alu_type src, nir_alu_type dst)
+nir_type_conversion_op(nir_alu_type src, nir_alu_type dst, nir_rounding_mode rnd)
{
nir_alu_type src_base = (nir_alu_type) nir_alu_type_get_base_type(src);
nir_alu_type dst_base = (nir_alu_type) nir_alu_type_get_base_type(dst);
switch (dst_bit_size) {
% for dst_bits in [16, 32, 64]:
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)};
+% endfor
+ default:
+ unreachable("Invalid 16-bit nir rounding mode");
+ }
+% else:
+ assert(rnd == nir_rounding_mode_undef);
return ${'nir_op_{0}2{1}{2}'.format(src_t[0], dst_t[0], dst_bits)};
+% endif
% endfor
default:
unreachable("Invalid nir alu bit size");