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nir/spirv: Add support for OpLabel

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This commit is contained in:
Jason Ekstrand 2015-04-29 20:19:34 -07:00
parent a6cb9d9222
commit eccd798cc2
1 changed files with 13 additions and 0 deletions
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13
src/glsl/nir/spirv_to_nir.c
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@ -40,6 +40,7 @@ enum vtn_value_type {
vtn_value_type_constant,
vtn_value_type_variable,
vtn_value_type_function,
vtn_value_type_block,
vtn_value_type_ssa,
vtn_value_type_deref,
};
@ -55,6 +56,7 @@ struct vtn_value {
nir_constant *constant;
nir_variable *var;
nir_function_impl *impl;
nir_block *block;
nir_ssa_def *ssa;
nir_deref_var *deref;
};
@ -612,6 +614,17 @@ vtn_handle_instruction(struct vtn_builder *b, SpvOp opcode,
b->execution_model = w[1];
break;
case SpvOpLabel: {
struct exec_node *list_tail = exec_list_get_tail(b->cf_list);
nir_cf_node *tail_node = exec_node_data(nir_cf_node, list_tail, node);
assert(tail_node->type == nir_cf_node_block);
nir_block *block = nir_cf_node_as_block(tail_node);
assert(exec_list_is_empty(&block->instr_list));
vtn_push_value(b, w[1], vtn_value_type_block)->block = block;
break;
}
case SpvOpExtInstImport:
case SpvOpExtInst:
vtn_handle_extension(b, opcode, w, count);