From: Vladislav Shchapov <vladislav@shchapov.ru>
Date: Sat, 3 Feb 2024 16:32:28 +0000 (+0500)
Subject: Move select for generic functions into generic_functions.h.
X-Git-Tag: 2.2.0~61
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=305b268b324431ff9cce3c2e17faa1551530fc7f;p=thirdparty%2Fzlib-ng.git

Move select for generic functions into generic_functions.h.

Signed-off-by: Vladislav Shchapov <vladislav@shchapov.ru>
---

diff --git a/arch/generic/generic_functions.h b/arch/generic/generic_functions.h
index a12b47ce..debc4b58 100644
--- a/arch/generic/generic_functions.h
+++ b/arch/generic/generic_functions.h
@@ -65,4 +65,26 @@ uint32_t longest_match_slow_c(deflate_state *const s, Pos cur_match);
 #    endif
 #  endif
 
+
+// Select generic implementation for longest_match, longest_match_slow, longest_match_slow functions.
+#if defined(UNALIGNED_OK) && BYTE_ORDER == LITTLE_ENDIAN
+#  if defined(UNALIGNED64_OK) && defined(HAVE_BUILTIN_CTZLL)
+#    define longest_match_generic longest_match_unaligned_64
+#    define longest_match_slow_generic longest_match_slow_unaligned_64
+#    define compare256_generic compare256_unaligned_64
+#  elif defined(HAVE_BUILTIN_CTZ)
+#    define longest_match_generic longest_match_unaligned_32
+#    define longest_match_slow_generic longest_match_slow_unaligned_32
+#    define compare256_generic compare256_unaligned_32
+#  else
+#    define longest_match_generic longest_match_unaligned_16
+#    define longest_match_slow_generic longest_match_slow_unaligned_16
+#    define compare256_generic compare256_unaligned_16
+#  endif
+#else
+#  define longest_match_generic longest_match_c
+#  define longest_match_slow_generic longest_match_slow_c
+#  define compare256_generic compare256_c
+#endif
+
 #endif
diff --git a/functable.c b/functable.c
index 8905c16c..348f45ca 100644
--- a/functable.c
+++ b/functable.c
@@ -4,7 +4,6 @@
  */
 
 #include "zbuild.h"
-#include "zendian.h"
 #include "functable.h"
 #include "cpu_features.h"
 #include "cpu_functions.h"
@@ -63,27 +62,9 @@ static void init_functable(void) {
     ft.quick_insert_string = &quick_insert_string_c;
     ft.slide_hash = &slide_hash_c;
     ft.update_hash = &update_hash_c;
-
-#if defined(UNALIGNED_OK) && BYTE_ORDER == LITTLE_ENDIAN
-#  if defined(UNALIGNED64_OK) && defined(HAVE_BUILTIN_CTZLL)
-    ft.longest_match = &longest_match_unaligned_64;
-    ft.longest_match_slow = &longest_match_slow_unaligned_64;
-    ft.compare256 = &compare256_unaligned_64;
-#  elif defined(HAVE_BUILTIN_CTZ)
-    ft.longest_match = &longest_match_unaligned_32;
-    ft.longest_match_slow = &longest_match_slow_unaligned_32;
-    ft.compare256 = &compare256_unaligned_32;
-#  else
-    ft.longest_match = &longest_match_unaligned_16;
-    ft.longest_match_slow = &longest_match_slow_unaligned_16;
-    ft.compare256 = &compare256_unaligned_16;
-#  endif
-#else
-    ft.longest_match = &longest_match_c;
-    ft.longest_match_slow = &longest_match_slow_c;
-    ft.compare256 = &compare256_c;
-#endif
-
+    ft.longest_match = &longest_match_generic;
+    ft.longest_match_slow = &longest_match_slow_generic;
+    ft.compare256 = &compare256_generic;
 
     // Select arch-optimized functions