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nak/nir: Preserve rounding modes in split_64bit_conversions()

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30402>
This commit is contained in:
Faith Ekstrand
2024-07-27 03:33:26 -05:00
committed by Marge Bot
parent ec84d7ce74
commit 0b4bfefd6f
1 changed files with 11 additions and 1 deletions
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src/nouveau/compiler/nak_nir_split_64bit_conversions.c
+11 -1
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@@ -26,6 +26,16 @@
#include "nak_private.h"
#include "nir_builder.h"
static nir_rounding_mode
op_rounding_mode(nir_op op)
{
switch (op) {
case nir_op_f2f16_rtne: return nir_rounding_mode_rtne;
case nir_op_f2f16_rtz: return nir_rounding_mode_rtz;
default: return nir_rounding_mode_undef;
}
}
static bool
split_64bit_conversion(nir_builder *b, nir_instr *instr, UNUSED void *_data)
{
@@ -80,7 +90,7 @@ split_64bit_conversion(nir_builder *b, nir_instr *instr, UNUSED void *_data)
nir_def *tmp = nir_type_convert(b, src, src_type, tmp_type,
nir_rounding_mode_undef);
nir_def *res = nir_type_convert(b, tmp, tmp_type, dst_full_type,
nir_rounding_mode_undef);
op_rounding_mode(alu->op));
nir_def_replace(&alu->def, res);
return true;