mirror of
https://github.com/YosysHQ/yosys
synced 2025-10-31 03:32:29 +00:00
42 lines
1.3 KiB
Diff
42 lines
1.3 KiB
Diff
diff --git a/fastlz.cc b/fastlz.cc
|
|
index 3272ca7a8..41ea27a16 100644
|
|
--- a/fastlz.cc
|
|
+++ b/fastlz.cc
|
|
@@ -60,24 +60,9 @@
|
|
#endif
|
|
|
|
/*
|
|
- * Prevent accessing more than 8-bit at once, except on x86 architectures.
|
|
+ * Yosys patch: do not do unaligned accesses on any platform
|
|
*/
|
|
-#if !defined(FASTLZ_STRICT_ALIGN)
|
|
#define FASTLZ_STRICT_ALIGN
|
|
-#if defined(__i386__) || defined(__386) /* GNU C, Sun Studio */
|
|
-#undef FASTLZ_STRICT_ALIGN
|
|
-#elif defined(__i486__) || defined(__i586__) || defined(__i686__) || defined(__amd64) /* GNU C */
|
|
-#undef FASTLZ_STRICT_ALIGN
|
|
-#elif defined(_M_IX86) /* Intel, MSVC */
|
|
-#undef FASTLZ_STRICT_ALIGN
|
|
-#elif defined(__386)
|
|
-#undef FASTLZ_STRICT_ALIGN
|
|
-#elif defined(_X86_) /* MinGW */
|
|
-#undef FASTLZ_STRICT_ALIGN
|
|
-#elif defined(__I86__) /* Digital Mars */
|
|
-#undef FASTLZ_STRICT_ALIGN
|
|
-#endif
|
|
-#endif
|
|
|
|
/* prototypes */
|
|
int fastlz_compress(const void* input, int length, void* output);
|
|
@@ -88,11 +73,7 @@ int fastlz_decompress(const void* input, int length, void* output, int maxout);
|
|
#define MAX_LEN 264 /* 256 + 8 */
|
|
#define MAX_DISTANCE 8192
|
|
|
|
-#if !defined(FASTLZ_STRICT_ALIGN)
|
|
-#define FASTLZ_READU16(p) *((const flzuint16*)(p))
|
|
-#else
|
|
#define FASTLZ_READU16(p) ((p)[0] | (p)[1]<<8)
|
|
-#endif
|
|
|
|
#define HASH_LOG 13
|
|
#define HASH_SIZE (1<< HASH_LOG)
|