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nir: serialize divergent fields

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Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13966>
This commit is contained in:
Marek Olšák 2021-11-19 22:01:05 -05:00 • committed by Marge Bot
parent 6eb3fe2d4f
commit 26b522eae5
1 changed files with 7 additions and 1 deletions
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8
src/compiler/nir/nir_serialize.c
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@ -442,6 +442,7 @@ write_register(write_ctx *ctx, const nir_register *reg)
blob_write_uint32(ctx->blob, reg->bit_size);
blob_write_uint32(ctx->blob, reg->num_array_elems);
blob_write_uint32(ctx->blob, reg->index);
blob_write_uint8(ctx->blob, reg->divergent);
}
static nir_register *
@ -453,6 +454,7 @@ read_register(read_ctx *ctx)
reg->bit_size = blob_read_uint32(ctx->blob);
reg->num_array_elems = blob_read_uint32(ctx->blob);
reg->index = blob_read_uint32(ctx->blob);
reg->divergent = blob_read_uint8(ctx->blob);
list_inithead(&reg->uses);
list_inithead(&reg->defs);
@ -565,7 +567,7 @@ union packed_dest {
uint8_t is_ssa:1;
uint8_t num_components:3;
uint8_t bit_size:3;
uint8_t _pad:1;
uint8_t divergent:1;
} ssa;
struct {
uint8_t is_ssa:1;
@ -690,6 +692,7 @@ write_dest(write_ctx *ctx, const nir_dest *dst, union packed_instr header,
dest.ssa.num_components =
encode_num_components_in_3bits(dst->ssa.num_components);
dest.ssa.bit_size = encode_bit_size_3bits(dst->ssa.bit_size);
dest.ssa.divergent = dst->ssa.divergent;
} else {
dest.reg.is_indirect = !!(dst->reg.indirect);
}
@ -763,6 +766,7 @@ read_dest(read_ctx *ctx, nir_dest *dst, nir_instr *instr,
else
num_components = decode_num_components_in_3bits(dest.ssa.num_components);
nir_ssa_dest_init(instr, dst, num_components, bit_size, NULL);
dst->ssa.divergent = dest.ssa.divergent;
read_add_object(ctx, &dst->ssa);
} else {
dst->reg.reg = read_object(ctx);
@ -1872,6 +1876,7 @@ static void
write_loop(write_ctx *ctx, nir_loop *loop)
{
blob_write_uint8(ctx->blob, loop->control);
blob_write_uint8(ctx->blob, loop->divergent);
write_cf_list(ctx, &loop->body);
}
@ -1883,6 +1888,7 @@ read_loop(read_ctx *ctx, struct exec_list *cf_list)
nir_cf_node_insert_end(cf_list, &loop->cf_node);
loop->control = blob_read_uint8(ctx->blob);
loop->divergent = blob_read_uint8(ctx->blob);
read_cf_list(ctx, &loop->body);
}