ir3: Implement [iu]sub_sat.

Signed-off-by: Georg Lehmann <dadschoorse@gmail.com>
Reviewed-by: Emma Anholt <emma@anholt.net>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17468>
This commit is contained in:
Georg Lehmann 2022-07-12 20:33:49 +02:00 committed by Marge Bot
parent 9a83ccf1fa
commit d9fb1b05eb

View file

@ -826,6 +826,14 @@ emit_alu(struct ir3_context *ctx, nir_alu_instr *alu)
dst[0] = ir3_ADD_S(b, src[0], 0, src[1], 0);
dst[0]->flags |= IR3_INSTR_SAT;
break;
case nir_op_usub_sat:
dst[0] = ir3_SUB_U(b, src[0], 0, src[1], 0);
dst[0]->flags |= IR3_INSTR_SAT;
break;
case nir_op_isub_sat:
dst[0] = ir3_SUB_S(b, src[0], 0, src[1], 0);
dst[0]->flags |= IR3_INSTR_SAT;
break;
case nir_op_udot_4x8_uadd:
case nir_op_udot_4x8_uadd_sat: