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aco: fix vectorized 16-bit load_input/load_interpolated_input

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Seems we haven't encountered this before because
nir_lower_io_to_scalar_early usually scalarizes this.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12486>
This commit is contained in:
Rhys Perry 2021-08-20 14:03:29 +01:00 committed by Marge Bot
parent e4e2d45cc6
commit 8852c5448d
1 changed files with 8 additions and 7 deletions
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15
src/amd/compiler/aco_instruction_selection.cpp
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@ -4838,7 +4838,7 @@ visit_load_interpolated_input(isel_context* ctx, nir_intrinsic_instr* instr)
aco_ptr<Pseudo_instruction> vec(create_instruction<Pseudo_instruction>(
aco_opcode::p_create_vector, Format::PSEUDO, instr->dest.ssa.num_components, 1));
for (unsigned i = 0; i < instr->dest.ssa.num_components; i++) {
Temp tmp = ctx->program->allocateTmp(v1);
Temp tmp = ctx->program->allocateTmp(instr->dest.ssa.bit_size == 16 ? v2b : v1);
emit_interp_instr(ctx, idx, component + i, coords, tmp, prim_mask);
vec->operands[i] = Operand(tmp);
}
@ -5202,16 +5202,17 @@ visit_load_input(isel_context* ctx, nir_intrinsic_instr* instr)
}
}
if (dst.size() == 1) {
if (instr->dest.ssa.num_components == 1) {
bld.vintrp(aco_opcode::v_interp_mov_f32, Definition(dst), Operand::c32(vertex_id),
bld.m0(prim_mask), idx, component);
} else {
aco_ptr<Pseudo_instruction> vec{create_instruction<Pseudo_instruction>(
aco_opcode::p_create_vector, Format::PSEUDO, dst.size(), 1)};
for (unsigned i = 0; i < dst.size(); i++)
vec->operands[i] =
bld.vintrp(aco_opcode::v_interp_mov_f32, bld.def(v1), Operand::c32(vertex_id),
bld.m0(prim_mask), idx, component + i);
aco_opcode::p_create_vector, Format::PSEUDO, instr->dest.ssa.num_components, 1)};
for (unsigned i = 0; i < instr->dest.ssa.num_components; i++) {
vec->operands[i] = bld.vintrp(
aco_opcode::v_interp_mov_f32, bld.def(instr->dest.ssa.bit_size == 16 ? v2b : v1),
Operand::c32(vertex_id), bld.m0(prim_mask), idx, component + i);
}
vec->definitions[0] = Definition(dst);
bld.insert(std::move(vec));
}