128 lines
5.5 KiB
C
128 lines
5.5 KiB
C
#ifndef __SPL_IR_H__
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#define __SPL_IR_H__
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#include "../stage0/include/utils.h"
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/* clang-format off */
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#define SPL_IR_FN_TABLE \
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X(arith.add, V0, SPL_IR_ARITH_ADD) \
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X(arith.sub, V0, SPL_IR_ARITH_SUB) \
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X(arith.mul, V0, SPL_IR_ARITH_MUL) \
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X(arith.div, V0, SPL_IR_ARITH_DIV) \
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X(arith.rem, V0, SPL_IR_ARITH_REM) \
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X(arith.neg, V0, SPL_IR_ARITH_NEG) \
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X(arith.abs, V0, SPL_IR_ARITH_ABS) \
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X(arith.and, V0, SPL_IR_ARITH_AND) \
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X(arith.or, V0, SPL_IR_ARITH_OR) \
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X(arith.xor, V0, SPL_IR_ARITH_XOR) \
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X(arith.shl, V0, SPL_IR_ARITH_SHL) \
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X(arith.shr, V0, SPL_IR_ARITH_SHR) \
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X(arith.not, V0, SPL_IR_ARITH_NOT) \
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X(cmp.eq, V0, SPL_IR_CMP_EQ) \
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X(cmp.ne, V0, SPL_IR_CMP_NE) \
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X(cmp.lt, V0, SPL_IR_CMP_LT) \
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X(cmp.le, V0, SPL_IR_CMP_LE) \
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X(cmp.gt, V0, SPL_IR_CMP_GT) \
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X(cmp.ge, V0, SPL_IR_CMP_GE) \
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X(cast.trunc, V0, SPL_IR_CAST_TRUNC) \
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X(cast.zext, V0, SPL_IR_CAST_ZEXT) \
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X(cast.sext, V0, SPL_IR_CAST_SEXT) \
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X(cast.fext, V0, SPL_IR_CAST_FEXT) \
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X(cast.ftrunc, V0, SPL_IR_CAST_FTRUNC) \
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X(cast.bitcast, V0, SPL_IR_CAST_BITCAST) \
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X(cast.ptr2int, V0, SPL_IR_CAST_PTR2INT) \
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X(cast.int2ptr, V0, SPL_IR_CAST_INT2PTR) \
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X(cast.bool2int, V0, SPL_IR_CAST_BOOL2INT) \
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X(case.int2float, V0, SPL_IR_CASE_INT2FLOAT) \
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X(case.float2int, V0, SPL_IR_CASE_FLOAT2INT) \
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X(mem.alloca, V0, SPL_IR_MEM_ALLOCA) \
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X(mem.load, V0, SPL_IR_MEM_LOAD) \
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X(mem.store, V0, SPL_IR_MEM_STORE) \
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X(mem.offset, V0, SPL_IR_MEM_OFFSET) \
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X(mem.copy, V0, SPL_IR_MEM_COPY) \
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X(mem.set, V0, SPL_IR_MEM_SET) \
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X(mem.fence, V0, SPL_IR_MEM_FENCE) \
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X(type.const, V0, SPL_IR_TYPE_CONST) \
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X(type.bitsizeof, V0, SPL_IR_TYPE_BITSIZEOF) \
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X(type.sizeof, V0, SPL_IR_TYPE_SIZEOF) \
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X(type.alignof, V0, SPL_IR_TYPE_ALIGNOF) \
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X(type.offsetof, V0, SPL_IR_TYPE_OFFSETOF) \
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X(type.field_count, V0, SPL_IR_TYPE_FIELD_COUNT) \
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X(agg.construct, V0, SPL_IR_AGG_CONSTRUCT) \
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X(agg.extract, V0, SPL_IR_AGG_EXTRACT) \
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X(agg.insert, V0, SPL_IR_AGG_INSERT) \
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X(atomic.load, V0, SPL_IR_ATOMIC_LOAD) \
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X(atomic.store, V0, SPL_IR_ATOMIC_STORE) \
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X(atomic.rmw_add, V0, SPL_IR_ATOMIC_RMW_ADD) \
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X(atomic.rmw_sub, V0, SPL_IR_ATOMIC_RMW_SUB) \
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X(atomic.rmw_and, V0, SPL_IR_ATOMIC_RMW_AND) \
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X(atomic.rmw_or, V0, SPL_IR_ATOMIC_RMW_OR) \
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X(atomic.rmw_xor, V0, SPL_IR_ATOMIC_RMW_XOR) \
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X(atomic.rmw_xchg, V0, SPL_IR_ATOMIC_RMW_XCHG) \
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X(atomic.cmpxchg, V0, SPL_IR_ATOMIC_CMPXCHG) \
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X(control.select, V0, SPL_IR_CONTROL_SELECT) \
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X(control.br, V0, SPL_IR_CONTROL_BR) \
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X(control.jmp, V0, SPL_IR_CONTROL_JMP) \
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X(control.call, V0, SPL_IR_CONTROL_CALL) \
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X(control.ret, V0, SPL_IR_CONTROL_RET) \
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X(control.unreachable, V0, SPL_IR_CONTROL_UNREACHABLE) \
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X(control.trap, V0, SPL_IR_CONTROL_TRAP) \
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X(dbg.breakpoint, V0, SPL_IR_DBG_BREAKPOINT) \
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X(dbg.declare, V0, SPL_IR_DBG_DECLARE)
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typedef enum {
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#ifdef X
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#undef X
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#endif
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#define X(a, b, c) c,
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SPL_IR_FN_TABLE
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#undef X
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} spl_ir_kind_t;
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/* clang-format on */
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typedef struct {
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spl_ir_kind_t kind;
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} spl_ir_node_t;
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typedef VEC(spl_ir_node_t) spl_ir_node_vec_t;
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typedef usize spl_ir_node_ref_t; /* 0 is error */
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typedef VEC(spl_ir_node_ref_t) spl_ir_node_ref_vec_t;
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typedef struct {
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enum {
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SPL_IR_ATTR_NONE,
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SPL_IR_ATTR_LINK, /* 不实现 */
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SPL_IR_ATTR_ABI, /* 只有 C ABI 支持 */
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SPL_IR_ATTR_SYMBOL, /* 不实现 */
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SPL_IR_ATTR_NAKED, /* 不实现 */
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SPL_IR_ATTR_NOINLINE, /* 不实现 */
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SPL_IR_ATTR_ALWAYSINLINE, /* 不实现 */
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};
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} spl_ir_attr_t;
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typedef VEC(spl_ir_attr_t) spl_ir_attr_vec_t;
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typedef struct {
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const char *name;
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spl_ir_attr_t attr;
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spl_ir_node_vec_t nodes;
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spl_ir_node_ref_vec_t labels;
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} spl_ir_func_t;
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typedef usize spl_ir_func_ref_t; /* 0 is error */
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typedef VEC(spl_ir_func_t) spl_ir_func_vec_t;
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typedef struct {
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spl_ir_func_vec_t funcs;
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} spl_ir_t;
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void spl_ir_init(spl_ir_t *ir);
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void spl_ir_drop(spl_ir_t *ir);
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spl_ir_node_ref_t spl_ir_alloc_node(spl_ir_t *ir, spl_ir_func_ref_t fn_id);
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spl_ir_func_ref_t spl_ir_alloc_fn(spl_ir_t *ir);
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spl_ir_node_t *spl_ir_node(spl_ir_t *ir, spl_ir_func_ref_t fn_id, spl_ir_node_ref_t node_id);
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spl_ir_func_t *spl_ir_func(spl_ir_t *ir, spl_ir_func_ref_t fn_id);
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void spl_ir_dump(spl_ir_t *ir);
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#endif /* __SPL_IR_H__ */
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