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