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etnaviv: isa: Add rouding to etna_inst

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Signed-off-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28183>
This commit is contained in:
Christian Gmeiner 2024-03-06 13:22:40 +01:00 • committed by Marge Bot
parent feacc7239c
commit 8de9be6eb1
2 changed files with 4 additions and 1 deletions
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1
src/etnaviv/isa/asm.h
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@ -56,6 +56,7 @@ struct etna_inst_src {
struct etna_inst {
enum isa_opc opcode;
enum isa_type type;
enum isa_rounding rounding;
enum isa_cond cond : 5;
unsigned sat : 1; /* saturate result between 0..1 */
unsigned sel_bit0 : 1; /* select low half mediump */

4
src/gallium/drivers/etnaviv/etnaviv_compiler_nir_emit.c
View file

@ -154,8 +154,10 @@ etna_emit_alu(struct etna_compile *c, nir_op op, struct etna_inst_dst dst,
case nir_op_flog2:
case nir_op_fsin:
case nir_op_fcos:
if (c->specs->has_new_transcendentals)
if (c->specs->has_new_transcendentals) {
inst.tex.amode = 1;
inst.rounding = ISA_ROUNDING_RTZ;
}
FALLTHROUGH;
case nir_op_frsq:
case nir_op_frcp: