fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-01 05:58:05 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

nir/lower_double_pack: fixup for new nir_foreach_block()

Browse source 
Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Jason Ekstrand 2016-04-13 16:26:57 -07:00
parent 8c807cc2a6
commit 450c061362
1 changed files with 26 additions and 31 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

57
src/compiler/nir/nir_lower_double_packing.c
View file

@ -46,42 +46,37 @@ lower_unpack_double(nir_builder *b, nir_ssa_def *src)
nir_unpack_double_2x32_split_y(b, src));
}
static bool
lower_double_pack_block(nir_block *block, void *ctx)
{
nir_builder *b = (nir_builder *) ctx;
nir_foreach_instr_safe(instr, block) {
if (instr->type != nir_instr_type_alu)
continue;
nir_alu_instr *alu_instr = (nir_alu_instr *) instr;
if (alu_instr->op != nir_op_pack_double_2x32 &&
alu_instr->op != nir_op_unpack_double_2x32)
continue;
b->cursor = nir_before_instr(&alu_instr->instr);
nir_ssa_def *src = nir_ssa_for_alu_src(b, alu_instr, 0);
nir_ssa_def *dest =
alu_instr->op == nir_op_pack_double_2x32 ?
lower_pack_double(b, src) :
lower_unpack_double(b, src);
nir_ssa_def_rewrite_uses(&alu_instr->dest.dest.ssa, nir_src_for_ssa(dest));
nir_instr_remove(&alu_instr->instr);
}
return true;
}
static void
lower_double_pack_impl(nir_function_impl *impl)
{
nir_builder b;
nir_builder_init(&b, impl);
nir_foreach_block_call(impl, lower_double_pack_block, &b);
nir_foreach_block(block, impl) {
nir_foreach_instr_safe(instr, block) {
if (instr->type != nir_instr_type_alu)
continue;
nir_alu_instr *alu_instr = (nir_alu_instr *) instr;
if (alu_instr->op != nir_op_pack_double_2x32 &&
alu_instr->op != nir_op_unpack_double_2x32)
continue;
b.cursor = nir_before_instr(&alu_instr->instr);
nir_ssa_def *src = nir_ssa_for_alu_src(&b, alu_instr, 0);
nir_ssa_def *dest =
alu_instr->op == nir_op_pack_double_2x32 ?
lower_pack_double(&b, src) :
lower_unpack_double(&b, src);
nir_ssa_def_rewrite_uses(&alu_instr->dest.dest.ssa, nir_src_for_ssa(dest));
nir_instr_remove(&alu_instr->instr);
}
}
return true;
}
void