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Viper: function calls now convert constant arguments to objects.

This commit is contained in:
Damien 2013-11-16 20:44:39 +00:00
parent 39c6c59868
commit 6d4f3462c4
1 changed files with 22 additions and 1 deletions
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23
py/emitnative.c
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@ -444,14 +444,35 @@ static void emit_post_push_reg_reg_reg_reg(emit_t *emit, vtype_kind_t vtypea, in
// vtype of all n_pop objects is VTYPE_PYOBJ
// does not use any temporary registers (but may use reg_dest before loading it with stack pointer)
// TODO this needs some thinking for viper code
static void emit_get_stack_pointer_to_reg_for_pop(emit_t *emit, int reg_dest, int n_pop) {
need_reg_all(emit);
for (int i = 0; i < n_pop; i++) {
stack_info_t *si = &emit->stack_info[emit->stack_size - 1 - i];
// must push any imm's to stack
// must convert them to VTYPE_PYOBJ for viper code
if (si->kind == STACK_IMM) {
si->kind = STACK_VALUE;
ASM_MOV_IMM_TO_LOCAL_USING(si->u_imm, emit->stack_start + emit->stack_size - 1 - i, reg_dest);
switch (si->vtype) {
case VTYPE_PYOBJ:
ASM_MOV_IMM_TO_LOCAL_USING(si->u_imm, emit->stack_start + emit->stack_size - 1 - i, reg_dest);
break;
case VTYPE_BOOL:
si->vtype = VTYPE_PYOBJ;
if (si->u_imm == 0) {
ASM_MOV_IMM_TO_LOCAL_USING((machine_uint_t)py_const_false, emit->stack_start + emit->stack_size - 1 - i, reg_dest);
} else {
ASM_MOV_IMM_TO_LOCAL_USING((machine_uint_t)py_const_true, emit->stack_start + emit->stack_size - 1 - i, reg_dest);
}
break;
case VTYPE_INT:
si->vtype = VTYPE_PYOBJ;
ASM_MOV_IMM_TO_LOCAL_USING((si->u_imm << 1) | 1, emit->stack_start + emit->stack_size - 1 - i, reg_dest);
break;
default:
// not handled
assert(0);
}
}
assert(si->kind == STACK_VALUE);
assert(si->vtype == VTYPE_PYOBJ);