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py: Combine continuous block of emit steps into with_cleanup emit call.

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Because different emitters need to handle with-cleanup in different ways.
This commit is contained in:
Damien George 2016-04-07 08:50:38 +01:00
parent 2c407bcf20
commit ce8b4e8749
4 changed files with 8 additions and 8 deletions
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5
py/compile.c
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@ -1640,10 +1640,7 @@ STATIC void compile_with_stmt_helper(compiler_t *comp, int n, mp_parse_node_t *n
// compile additional pre-bits and the body
compile_with_stmt_helper(comp, n - 1, nodes + 1, body);
// finish this with block
EMIT(pop_block);
EMIT_ARG(load_const_tok, MP_TOKEN_KW_NONE);
EMIT_ARG(label_assign, l_end);
EMIT(with_cleanup);
EMIT_ARG(with_cleanup, l_end);
compile_decrease_except_level(comp);
EMIT(end_finally);
}

4
py/emit.h
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@ -106,7 +106,7 @@ typedef struct _emit_method_table_t {
void (*break_loop)(emit_t *emit, mp_uint_t label, mp_uint_t except_depth);
void (*continue_loop)(emit_t *emit, mp_uint_t label, mp_uint_t except_depth);
void (*setup_with)(emit_t *emit, mp_uint_t label);
void (*with_cleanup)(emit_t *emit);
void (*with_cleanup)(emit_t *emit, mp_uint_t label);
void (*setup_except)(emit_t *emit, mp_uint_t label);
void (*setup_finally)(emit_t *emit, mp_uint_t label);
void (*end_finally)(emit_t *emit);
@ -227,7 +227,7 @@ void mp_emit_bc_unwind_jump(emit_t *emit, mp_uint_t label, mp_uint_t except_dept
#define mp_emit_bc_break_loop mp_emit_bc_unwind_jump
#define mp_emit_bc_continue_loop mp_emit_bc_unwind_jump
void mp_emit_bc_setup_with(emit_t *emit, mp_uint_t label);
void mp_emit_bc_with_cleanup(emit_t *emit);
void mp_emit_bc_with_cleanup(emit_t *emit, mp_uint_t label);
void mp_emit_bc_setup_except(emit_t *emit, mp_uint_t label);
void mp_emit_bc_setup_finally(emit_t *emit, mp_uint_t label);
void mp_emit_bc_end_finally(emit_t *emit);

5
py/emitbc.c
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@ -758,7 +758,10 @@ void mp_emit_bc_setup_with(emit_t *emit, mp_uint_t label) {
emit_write_bytecode_byte_unsigned_label(emit, MP_BC_SETUP_WITH, label);
}
void mp_emit_bc_with_cleanup(emit_t *emit) {
void mp_emit_bc_with_cleanup(emit_t *emit, mp_uint_t label) {
mp_emit_bc_pop_block(emit);
mp_emit_bc_load_const_tok(emit, MP_TOKEN_KW_NONE);
mp_emit_bc_label_assign(emit, label);
emit_bc_pre(emit, -4);
emit_write_bytecode_byte(emit, MP_BC_WITH_CLEANUP);
}

2
py/emitnative.c
View File

@ -1990,7 +1990,7 @@ STATIC void emit_native_setup_with(emit_t *emit, mp_uint_t label) {
assert(0);
}
STATIC void emit_native_with_cleanup(emit_t *emit) {
STATIC void emit_native_with_cleanup(emit_t *emit, mp_uint_t label) {
(void)emit;
assert(0);
}