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py: Combine emit functions for jump true/false to reduce code size.

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Saves 116 bytes for stmhal and 56 bytes for cc3200 port.
This commit is contained in:
Damien George
2015-02-28 15:04:06 +00:00
parent 0b2fd91890
commit 63f3832e81
6 changed files with 53 additions and 86 deletions
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32
py/emitbc.c
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@@ -652,24 +652,22 @@ STATIC void emit_bc_jump(emit_t *emit, mp_uint_t label) {
emit_write_bytecode_byte_signed_label(emit, MP_BC_JUMP, label);
}
STATIC void emit_bc_pop_jump_if_true(emit_t *emit, mp_uint_t label) {
STATIC void emit_bc_pop_jump_if(emit_t *emit, bool cond, mp_uint_t label) {
emit_bc_pre(emit, -1);
emit_write_bytecode_byte_signed_label(emit, MP_BC_POP_JUMP_IF_TRUE, label);
if (cond) {
emit_write_bytecode_byte_signed_label(emit, MP_BC_POP_JUMP_IF_TRUE, label);
} else {
emit_write_bytecode_byte_signed_label(emit, MP_BC_POP_JUMP_IF_FALSE, label);
}
}
STATIC void emit_bc_pop_jump_if_false(emit_t *emit, mp_uint_t label) {
STATIC void emit_bc_jump_if_or_pop(emit_t *emit, bool cond, mp_uint_t label) {
emit_bc_pre(emit, -1);
emit_write_bytecode_byte_signed_label(emit, MP_BC_POP_JUMP_IF_FALSE, label);
}
STATIC void emit_bc_jump_if_true_or_pop(emit_t *emit, mp_uint_t label) {
emit_bc_pre(emit, -1);
emit_write_bytecode_byte_signed_label(emit, MP_BC_JUMP_IF_TRUE_OR_POP, label);
}
STATIC void emit_bc_jump_if_false_or_pop(emit_t *emit, mp_uint_t label) {
emit_bc_pre(emit, -1);
emit_write_bytecode_byte_signed_label(emit, MP_BC_JUMP_IF_FALSE_OR_POP, label);
if (cond) {
emit_write_bytecode_byte_signed_label(emit, MP_BC_JUMP_IF_TRUE_OR_POP, label);
} else {
emit_write_bytecode_byte_signed_label(emit, MP_BC_JUMP_IF_FALSE_OR_POP, label);
}
}
STATIC void emit_bc_unwind_jump(emit_t *emit, mp_uint_t label, mp_uint_t except_depth) {
@@ -951,10 +949,8 @@ const emit_method_table_t emit_bc_method_table = {
emit_bc_rot_two,
emit_bc_rot_three,
emit_bc_jump,
emit_bc_pop_jump_if_true,
emit_bc_pop_jump_if_false,
emit_bc_jump_if_true_or_pop,
emit_bc_jump_if_false_or_pop,
emit_bc_pop_jump_if,
emit_bc_jump_if_or_pop,
emit_bc_unwind_jump,
emit_bc_unwind_jump,
emit_bc_setup_with,