diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/qbt/nodes.h | 28 | ||||
| -rw-r--r-- | include/qbt/vec.h | 1 |
2 files changed, 29 insertions, 0 deletions
diff --git a/include/qbt/nodes.h b/include/qbt/nodes.h index ff30b12..22de9ff 100644 --- a/include/qbt/nodes.h +++ b/include/qbt/nodes.h @@ -41,6 +41,15 @@ enum insn_type { RETARG, PARAM, RETVAL, + + /* internal */ + SAVE, + RESTORE, +}; + +enum insn_flags { + CALL_TEARDOWN = (1 << 0), + CALL_SETUP = (1 << 1), }; #define FOREACH_INSN_TYPE(M) \ @@ -78,6 +87,8 @@ enum insn_type { M(PARAM) \ M(RET) \ M(RETVAL) \ + M(SAVE) \ + M(RESTORE) static inline const char *op_str(enum insn_type n) { #define CASE(I) case I: return #I; @@ -115,8 +126,19 @@ struct insn { enum val_type vtype; struct val out; struct val in[2]; + enum insn_flags flags; }; +static inline void set_insn_flags(struct insn *i, enum insn_flags flags) +{ + i->flags |= flags; +} + +static inline bool has_insn_flag(struct insn i, enum insn_flags flag) +{ + return i.flags & flag; +} + struct blk { const char *name; int64_t id; @@ -143,6 +165,7 @@ struct fn { size_t ntmp; size_t nblk; size_t max_callee_save; + size_t max_call_save; bool has_calls; struct vec blks; struct vec labels; @@ -316,4 +339,9 @@ struct label_map { #define foreach_insn(iter, insns) \ foreach_vec(iter, insns) +static inline void insn_insert(struct blk *b, struct insn i, size_t pos) +{ + vec_insert(&b->insns, &i, pos); +} + #endif /* NODES_H */ diff --git a/include/qbt/vec.h b/include/qbt/vec.h index 471e127..79970a6 100644 --- a/include/qbt/vec.h +++ b/include/qbt/vec.h @@ -18,6 +18,7 @@ size_t vec_len(struct vec *v); void *vec_at(struct vec *v, size_t i); void *vec_pop(struct vec *v); void vec_append(struct vec *v, void *n); +void vec_insert(struct vec *v, void *n, size_t i); #define foreach_vec(iter, v) \ for (size_t iter = 0, __n = vec_len(&v); iter < __n; ++iter) |