diff options
Diffstat (limited to 'erts/emulator/beam/erl_utils.h')
-rw-r--r-- | erts/emulator/beam/erl_utils.h | 67 |
1 files changed, 31 insertions, 36 deletions
diff --git a/erts/emulator/beam/erl_utils.h b/erts/emulator/beam/erl_utils.h index 6dab3bf297..dd7b925bd3 100644 --- a/erts/emulator/beam/erl_utils.h +++ b/erts/emulator/beam/erl_utils.h @@ -157,51 +157,46 @@ void erts_init_utils_mem(void); erts_dsprintf_buf_t *erts_create_tmp_dsbuf(Uint); void erts_destroy_tmp_dsbuf(erts_dsprintf_buf_t *); -#if HALFWORD_HEAP -int eq_rel(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base); -# define eq(A,B) eq_rel(A,NULL,B,NULL) -#else int eq(Eterm, Eterm); -# define eq_rel(A,A_BASE,B,B_BASE) eq(A,B) -#endif #define EQ(x,y) (((x) == (y)) || (is_not_both_immed((x),(y)) && eq((x),(y)))) -#if HALFWORD_HEAP -Sint erts_cmp_rel_opt(Eterm, Eterm*, Eterm, Eterm*, int, int); -#define cmp_rel(A,A_BASE,B,B_BASE) erts_cmp_rel_opt(A,A_BASE,B,B_BASE,0,0) -#define cmp_rel_term(A,A_BASE,B,B_BASE) erts_cmp_rel_opt(A,A_BASE,B,B_BASE,1,0) -#define CMP(A,B) erts_cmp_rel_opt(A,NULL,B,NULL,0,0) -#define CMP_TERM(A,B) erts_cmp_rel_opt(A,NULL,B,NULL,1,0) -#define CMP_EQ_ONLY(A,B) erts_cmp_rel_opt(A,NULL,B,NULL,0,1) -#else +int erts_cmp_atoms(Eterm a, Eterm b); Sint erts_cmp(Eterm, Eterm, int, int); +Sint erts_cmp_compound(Eterm, Eterm, int, int); Sint cmp(Eterm a, Eterm b); -#define cmp_rel(A,A_BASE,B,B_BASE) erts_cmp(A,B,0,0) -#define cmp_rel_term(A,A_BASE,B,B_BASE) erts_cmp(A,B,1,0) #define CMP(A,B) erts_cmp(A,B,0,0) #define CMP_TERM(A,B) erts_cmp(A,B,1,0) #define CMP_EQ_ONLY(A,B) erts_cmp(A,B,0,1) -#endif -#define cmp_lt(a,b) (CMP((a),(b)) < 0) -#define cmp_le(a,b) (CMP((a),(b)) <= 0) -#define cmp_eq(a,b) (CMP_EQ_ONLY((a),(b)) == 0) -#define cmp_ne(a,b) (CMP_EQ_ONLY((a),(b)) != 0) -#define cmp_ge(a,b) (CMP((a),(b)) >= 0) -#define cmp_gt(a,b) (CMP((a),(b)) > 0) - -#define cmp_lt_term(a,b) (CMP_TERM((a),(b)) < 0) -#define cmp_le_term(a,b) (CMP_TERM((a),(b)) <= 0) -#define cmp_ge_term(a,b) (CMP_TERM((a),(b)) >= 0) -#define cmp_gt_term(a,b) (CMP_TERM((a),(b)) > 0) - -#define CMP_LT(a,b) ((a) != (b) && cmp_lt((a),(b))) -#define CMP_GE(a,b) ((a) == (b) || cmp_ge((a),(b))) -#define CMP_EQ(a,b) ((a) == (b) || cmp_eq((a),(b))) -#define CMP_NE(a,b) ((a) != (b) && cmp_ne((a),(b))) - -#define CMP_LT_TERM(a,b) ((a) != (b) && cmp_lt_term((a),(b))) -#define CMP_GE_TERM(a,b) ((a) == (b) || cmp_ge_term((a),(b))) +#define CMP_LT(a,b) ((a) != (b) && CMP((a),(b)) < 0) +#define CMP_LE(a,b) ((a) == (b) || CMP((a),(b)) <= 0) +#define CMP_EQ(a,b) ((a) == (b) || CMP_EQ_ONLY((a),(b)) == 0) +#define CMP_NE(a,b) ((a) != (b) && CMP_EQ_ONLY((a),(b)) != 0) +#define CMP_GE(a,b) ((a) == (b) || CMP((a),(b)) >= 0) +#define CMP_GT(a,b) ((a) != (b) && CMP((a),(b)) > 0) + +#define CMP_EQ_ACTION(X,Y,Action) \ + if ((X) != (Y)) { CMP_SPEC((X),(Y),!=,Action,1); } +#define CMP_NE_ACTION(X,Y,Action) \ + if ((X) == (Y)) { Action; } else { CMP_SPEC((X),(Y),==,Action,1); } +#define CMP_GE_ACTION(X,Y,Action) \ + if ((X) != (Y)) { CMP_SPEC((X),(Y),<,Action,0); } +#define CMP_LT_ACTION(X,Y,Action) \ + if ((X) == (Y)) { Action; } else { CMP_SPEC((X),(Y),>=,Action,0); } + +#define CMP_SPEC(X,Y,Op,Action,EqOnly) \ + if (is_atom(X) && is_atom(Y)) { \ + if (erts_cmp_atoms(X, Y) Op 0) { Action; }; \ + } else if (is_both_small(X, Y)) { \ + if (signed_val(X) Op signed_val(Y)) { Action; }; \ + } else if (is_float(X) && is_float(Y)) { \ + FloatDef af, bf; \ + GET_DOUBLE(X, af); \ + GET_DOUBLE(Y, bf); \ + if (af.fd Op bf.fd) { Action; }; \ + } else { \ + if (erts_cmp_compound(X,Y,0,EqOnly) Op 0) { Action; }; \ + } #endif |