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py: Fix 2 bugs in native emitter: jump_or_pop and stack settling.

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Addresses issue #838.
This commit is contained in:
Damien George
2014-08-29 20:05:32 +01:00
parent eb4e18f057
commit 02d95d7ce9
3 changed files with 43 additions and 2 deletions
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5
py/emitnative.c
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@@ -503,6 +503,7 @@ STATIC void need_stack_settled(emit_t *emit) {
for (int i = 0; i < emit->stack_size; i++) {
stack_info_t *si = &emit->stack_info[i];
if (si->kind == STACK_IMM) {
si->kind = STACK_VALUE;
ASM_MOV_IMM_TO_LOCAL_USING(si->u_imm, emit->stack_start + i, REG_TEMP0);
}
}
@@ -1131,10 +1132,10 @@ STATIC void emit_native_jump_helper(emit_t *emit, uint label, bool pop) {
}
} else if (vtype == VTYPE_PYOBJ) {
emit_pre_pop_reg(emit, &vtype, REG_ARG_1);
emit_call(emit, MP_F_OBJ_IS_TRUE);
if (!pop) {
emit_post_push_reg(emit, VTYPE_PYOBJ, REG_RET);
adjust_stack(emit, 1);
}
emit_call(emit, MP_F_OBJ_IS_TRUE);
} else {
printf("ViperTypeError: expecting a bool or pyobj, got %d\n", vtype);
assert(0);