revert higher-than-64-bits support.

Too much hassle to actually pretty-print that crap out.

Signed-off-by: Gediminas Jakutis <gediminas@varciai.lt>

3 files changed, 1 insertions, 70 deletions

diff --git a/src/defs.h b/src/defs.h
index 878823f..90482bd 100644
--- a/src/defs.h
+++ b/src/defs.h
@@ -49,37 +49,6 @@
 #	else
 		typedef uint64_t field;
 #	endif
-
-/* 128 bit and up do not fit in basic types; building composites */
-
-#elif entry_field_size == 128
-#	ifdef entry_field_signed
-		typedef struct field {
-			uint64_t low;
-			int64_t high;
-		} field;
-#	else
-		typedef struct field {
-			uint64_t low;
-			uint64_t high;
-		} field;
-#	endif
-#elif entry_field_size == 256
-#	ifdef entry_field_signed
-		typedef struct field {
-			uint64_t low;
-			uint64_t midlow;
-			uint64_t midhigh;
-			int64_t high;
-		} field;
-#	else
-		typedef struct field {
-			uint64_t low;
-			uint64_t midlow;
-			uint64_t midhigh;
-			uint64_t high;
-		} field;
-#	endif
 #endif
 
 union nextoff {
diff --git a/src/mergesort.c b/src/mergesort.c
index aa05f8e..fb08d29 100644
--- a/src/mergesort.c
+++ b/src/mergesort.c
@@ -56,7 +56,7 @@ static int merge(struct stream * const dest, struct stream * const A, struct str
 	b = B->get(B, &b_store);
 
 	while (a || b) {
-		if (a && (!b || is_less_equal(a_store.val, b_store.val))) {
+		if (a && (!b || a_store.val <= b_store.val)) {
 			dest->put(dest, a);
 			a = A->get(A, &a_store);
 		} else {
diff --git a/src/util.h b/src/util.h
index f2a84f9..9299f52 100644
--- a/src/util.h
+++ b/src/util.h
@@ -10,42 +10,4 @@
 int stream_rewind(struct stream * const restrict in);
 int split(struct stream * const src, struct stream * const A, struct stream * const B);
 
-/* inline crap below */
-
-static inline int is_less_equal(const field a, const field b) __attribute__((always_inline));
-
-static inline int is_less_equal(const field a, const field b)
-{
-	int ret;
-
-/* all sizes fitting in a primitive type */
-#if entry_field_size <= 64
-
-	ret = a <= b;
-
-/* composite of two 64bit */
-#elif entry_field_size == 128
-
-	if (unlikely(a.high == b.high)) {
-		ret = a.low <= b.low;
-	} else {
-		ret = a.high < b.high;
-	}
-
-/* composite of four 64bit */
-#elif entry_field_size == 256
-	if (likely(a.high != b.high)) {
-		ret = a.high < b.high;
-	} else if (likely(a.midhigh != b.midhigh)){
-		ret = a.midhigh < b.midhigh;
-	} else if (likely(a.midlow != b.midlow)){
-		ret = a.midlow < b.midlow;
-	} else {
-		ret = a.low <= b.low;
-	}
-#endif
-
-	return ret;
-}
-
 #endif /* ALGOS_UTIL_H_INCLUDED */