Merge branch 'master' into sverk/master/halt-INT_MIN

1 files changed, 32 insertions, 37 deletions

diff --git a/erts/emulator/beam/erl_utils.h b/erts/emulator/beam/erl_utils.h
index 6dab3bf297..640969daf0 100644
--- a/erts/emulator/beam/erl_utils.h
+++ b/erts/emulator/beam/erl_utils.h
@@ -115,7 +115,7 @@ void erts_silence_warn_unused_result(long unused);
 int erts_fit_in_bits_int64(Sint64);
 int erts_fit_in_bits_int32(Sint32);
 int erts_fit_in_bits_uint(Uint);
-int erts_list_length(Eterm);
+Sint erts_list_length(Eterm);
 int erts_is_builtin(Eterm, Eterm, int);
 Uint32 make_broken_hash(Eterm);
 Uint32 block_hash(byte *, unsigned, Uint32);
@@ -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