diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/erl_utils.h | 21 | ||||
| -rw-r--r-- | erts/emulator/beam/utils.c | 16 |
2 files changed, 24 insertions, 13 deletions
diff --git a/erts/emulator/beam/erl_utils.h b/erts/emulator/beam/erl_utils.h index 5b81d814c6..43a19e97f1 100644 --- a/erts/emulator/beam/erl_utils.h +++ b/erts/emulator/beam/erl_utils.h @@ -202,17 +202,18 @@ int eq(Eterm, Eterm); #define EQ(x,y) (((x) == (y)) || (is_not_both_immed((x),(y)) && eq((x),(y)))) #if HALFWORD_HEAP -Sint cmp_rel_opt(Eterm, Eterm*, Eterm, Eterm*, int); -#define cmp_rel(A,A_BASE,B,B_BASE) cmp_rel_opt(A,A_BASE,B,B_BASE,0) -#define cmp_rel_term(A,A_BASE,B,B_BASE) cmp_rel_opt(A,A_BASE,B,B_BASE,1) -#define CMP(A,B) cmp_rel_opt(A,NULL,B,NULL,0) -#define CMP_TERM(A,B) cmp_rel_opt(A,NULL,B,NULL,1) +Sint erts_cmp_rel_opt(Eterm, Eterm*, Eterm, Eterm*, int); +#define cmp_rel(A,A_BASE,B,B_BASE) erts_cmp_rel_opt(A,A_BASE,B,B_BASE,0) +#define cmp_rel_term(A,A_BASE,B,B_BASE) erts_cmp_rel_opt(A,A_BASE,B,B_BASE,1) +#define CMP(A,B) erts_cmp_rel_opt(A,NULL,B,NULL,0) +#define CMP_TERM(A,B) erts_cmp_rel_opt(A,NULL,B,NULL,1) #else -Sint cmp(Eterm, Eterm, int); -#define cmp_rel(A,A_BASE,B,B_BASE) cmp(A,B,0) -#define cmp_rel_term(A,A_BASE,B,B_BASE) cmp(A,B,1) -#define CMP(A,B) cmp(A,B,0) -#define CMP_TERM(A,B) cmp(A,B,1) +Sint cmp(Eterm, Eterm); +Sint erts_cmp(Eterm, Eterm, int); +#define cmp_rel(A,A_BASE,B,B_BASE) erts_cmp(A,B,0) +#define cmp_rel_term(A,A_BASE,B,B_BASE) erts_cmp(A,B,1) +#define CMP(A,B) erts_cmp(A,B,0) +#define CMP_TERM(A,B) erts_cmp(A,B,1) #endif #define cmp_lt(a,b) (CMP((a),(b)) < 0) diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index bc4a05d385..7da555b18d 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -2425,14 +2425,24 @@ static int cmp_atoms(Eterm a, Eterm b) bb->name+3, bb->len-3); } -/* cmp(Eterm a, Eterm b, int exact) +#if !HALFWORD_HEAP +/* cmp(Eterm a, Eterm b) + * For compatibility with HiPE - arith-based compare. + */ +Sint cmp(Eterm a, Eterm b) +{ + return erts_cmp(a, b, 0); +} +#endif + +/* erts_cmp(Eterm a, Eterm b, int exact) * exact = 1 -> term-based compare * exact = 0 -> arith-based compare */ #if HALFWORD_HEAP -Sint cmp_rel_opt(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base, int exact) +Sint erts_cmp_rel_opt(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base, int exact) #else -Sint cmp(Eterm a, Eterm b, int exact) +Sint erts_cmp(Eterm a, Eterm b, int exact) #endif { DECLARE_WSTACK(stack); |