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py: Add load_const_obj to emitter, add LOAD_CONST_OBJ to bytecode.

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This allows to directly load a Python object to the Python stack.  See
issue #722 for background.
This commit is contained in:
Damien George
2015-01-13 15:55:54 +00:00
parent d710cef661
commit dab1385177
8 changed files with 33 additions and 0 deletions
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6
py/emitbc.c
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@@ -487,6 +487,11 @@ STATIC void emit_bc_load_const_str(emit_t *emit, qstr qst, bool bytes) {
}
}
STATIC void emit_bc_load_const_obj(emit_t *emit, void *obj) {
emit_bc_pre(emit, 1);
emit_write_bytecode_byte_ptr(emit, MP_BC_LOAD_CONST_OBJ, obj);
}
STATIC void emit_bc_load_null(emit_t *emit) {
emit_bc_pre(emit, 1);
emit_write_bytecode_byte(emit, MP_BC_LOAD_NULL);
@@ -917,6 +922,7 @@ const emit_method_table_t emit_bc_method_table = {
emit_bc_load_const_int,
emit_bc_load_const_dec,
emit_bc_load_const_str,
emit_bc_load_const_obj,
emit_bc_load_null,
emit_bc_load_fast,
emit_bc_load_deref,