33 lines
950 B
C
33 lines
950 B
C
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#include "builder.h"
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#include <mie/select/opcode.h>
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#include <stddef.h>
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#define DECLARE_INSTR_TYPE(name) extern struct select_instr_type select_##name
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#define INSTR_TYPE_ENTRY(op, name) [MIE_INSTR_##op] = &select_##name
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DECLARE_INSTR_TYPE(alloca);
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DECLARE_INSTR_TYPE(add);
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DECLARE_INSTR_TYPE(sub);
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DECLARE_INSTR_TYPE(mul);
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DECLARE_INSTR_TYPE(div);
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DECLARE_INSTR_TYPE(load);
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DECLARE_INSTR_TYPE(store);
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static const struct select_instr_type *instr_types[] = {
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INSTR_TYPE_ENTRY(ALLOCA, alloca), INSTR_TYPE_ENTRY(ADD, add),
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INSTR_TYPE_ENTRY(SUB, sub), INSTR_TYPE_ENTRY(MUL, mul),
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INSTR_TYPE_ENTRY(DIV, div), INSTR_TYPE_ENTRY(LOAD, load),
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INSTR_TYPE_ENTRY(STORE, store),
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};
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static const size_t nr_instr_types = sizeof instr_types / sizeof instr_types[0];
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const struct select_instr_type *select_type_for_instr(enum mie_instr_type instr)
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{
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if (instr < 0 || instr >= nr_instr_types) {
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return NULL;
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}
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return instr_types[instr];
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}
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