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aco: remove boolean shuffle isel

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Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27116>
This commit is contained in:
Georg Lehmann 2024-01-17 14:32:52 +01:00 • committed by Marge Bot
parent b4180ebbb9
commit 0a03cf5b3c
1 changed files with 2 additions and 18 deletions
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20
src/amd/compiler/aco_instruction_selection.cpp
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@ -8395,6 +8395,7 @@ visit_intrinsic(isel_context* ctx, nir_intrinsic_instr* instr)
case nir_intrinsic_shuffle:
case nir_intrinsic_read_invocation: {
Temp src = get_ssa_temp(ctx, instr->src[0].ssa);
assert(instr->def.bit_size != 1);
if (!nir_src_is_divergent(instr->src[0])) {
emit_uniform_subgroup(ctx, instr, src);
} else {
@ -8404,8 +8405,7 @@ visit_intrinsic(isel_context* ctx, nir_intrinsic_instr* instr)
tid = bld.as_uniform(tid);
Temp dst = get_ssa_temp(ctx, &instr->def);
if (instr->def.bit_size != 1)
src = as_vgpr(ctx, src);
src = as_vgpr(ctx, src);
if (src.regClass() == v1b || src.regClass() == v2b) {
Temp tmp = bld.tmp(v1);
@ -8425,22 +8425,6 @@ visit_intrinsic(isel_context* ctx, nir_intrinsic_instr* instr)
hi = emit_bpermute(ctx, bld, tid, hi);
bld.pseudo(aco_opcode::p_create_vector, Definition(dst), lo, hi);
emit_split_vector(ctx, dst, 2);
} else if (instr->def.bit_size == 1 && tid.regClass() == s1) {
assert(src.regClass() == bld.lm);
Temp tmp = bld.sopc(Builder::s_bitcmp1, bld.def(s1, scc), src, tid);
bool_to_vector_condition(ctx, tmp, dst);
} else if (instr->def.bit_size == 1 && tid.regClass() == v1) {
assert(src.regClass() == bld.lm);
Temp tmp;
if (ctx->program->gfx_level <= GFX7)
tmp = bld.vop3(aco_opcode::v_lshr_b64, bld.def(v2), src, tid);
else if (ctx->program->wave_size == 64)
tmp = bld.vop3(aco_opcode::v_lshrrev_b64, bld.def(v2), tid, src);
else
tmp = bld.vop2_e64(aco_opcode::v_lshrrev_b32, bld.def(v1), tid, src);
tmp = emit_extract_vector(ctx, tmp, 0, v1);
tmp = bld.vop2(aco_opcode::v_and_b32, bld.def(v1), Operand::c32(1u), tmp);
bld.vopc(aco_opcode::v_cmp_lg_u32, Definition(dst), Operand::zero(), tmp);
} else {
isel_err(&instr->instr, "Unimplemented NIR instr bit size");
}