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mie: implement more ir building functionality

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This commit is contained in:
max 🍓
2025-04-13 18:34:02 +01:00
parent 7f0d8b87c5
commit deb1232bf9
21 changed files with 694 additions and 132 deletions
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47
mie/instr.c
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@@ -1,4 +1,8 @@
#include <mie/instr.h>
#include <mie/op.h>
#include <mie/ptr.h>
static struct mie_type ptr_type = {};
void mie_instr_init(struct mie_instr *instr, enum mie_instr_type type)
{
@@ -6,3 +10,46 @@ void mie_instr_init(struct mie_instr *instr, enum mie_instr_type type)
mie_value_init(&instr->i_base, MIE_VALUE_INSTR);
instr->i_type = type;
}
static void init_ptr_type(struct mie_type *out)
{
mie_value_init(&out->t_base, MIE_VALUE_TYPE);
out->t_id = MIE_TYPE_PTR;
out->t_width = sizeof(uintptr_t) * 8;
}
static struct mie_type *get_type(struct mie_value *v)
{
struct mie_instr *instr = MIE_INSTR(v);
if (!ptr_type.t_id) {
init_ptr_type(&ptr_type);
}
switch (instr->i_type) {
case MIE_INSTR_RET: {
struct mie_ret *ret = (struct mie_ret *)instr;
return mie_value_get_type(ret->r_val);
}
case MIE_INSTR_ADD:
case MIE_INSTR_SUB:
case MIE_INSTR_MUL:
case MIE_INSTR_DIV: {
struct mie_binary_op *op = (struct mie_binary_op *)instr;
return op->op_type;
}
case MIE_INSTR_LOAD: {
struct mie_load *load = (struct mie_load *)instr;
return load->l_type;
}
case MIE_INSTR_ALLOCA:
return &ptr_type;
default:
return NULL;
}
}
const struct mie_value_type instr_value_type = {
.t_id = MIE_VALUE_INSTR,
.t_get_type = get_type,
};