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nir: optimize open-coded quadVote* directly to new nir_quad intrinsics

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Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/218>
This commit is contained in:
Daniel Schürmann
2023-11-01 16:37:46 +01:00
committed by Marge Bot
parent 0d186d356c
commit 88afbbba11
3 changed files with 8 additions and 11 deletions
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src/amd/compiler/aco_instruction_selection.cpp
+2 -4
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@@ -7888,7 +7888,7 @@ emit_uniform_reduce(isel_context* ctx, nir_intrinsic_instr* instr)
Temp thread_count =
bld.sop1(Builder::s_bcnt1_i32, bld.def(s1), bld.def(s1, scc), Operand(exec, bld.lm));
set_wqm(ctx, nir_intrinsic_include_helpers(instr));
set_wqm(ctx);
emit_addition_uniform_reduce(ctx, op, dst, instr->src[0], thread_count);
} else {
@@ -8606,8 +8606,6 @@ visit_intrinsic(isel_context* ctx, nir_intrinsic_instr* instr)
instr->intrinsic == nir_intrinsic_reduce ? nir_intrinsic_cluster_size(instr) : 0;
cluster_size = util_next_power_of_two(
MIN2(cluster_size ? cluster_size : ctx->program->wave_size, ctx->program->wave_size));
bool create_helpers =
instr->intrinsic == nir_intrinsic_reduce && nir_intrinsic_include_helpers(instr);
if (!nir_src_is_divergent(instr->src[0]) && cluster_size == ctx->program->wave_size &&
instr->def.bit_size != 1) {
@@ -8667,7 +8665,7 @@ visit_intrinsic(isel_context* ctx, nir_intrinsic_instr* instr)
else
emit_reduction_instr(ctx, aco_op, reduce_op, cluster_size, Definition(dst), src);
}
set_wqm(ctx, create_helpers);
set_wqm(ctx);
break;
}
case nir_intrinsic_quad_broadcast: