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Cover __APPLE__ too for little to big endian

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This commit is contained in:
Eddie Hung 2019-06-14 12:40:51 -07:00
parent a632799d5b
commit 7876b5b8be
2 changed files with 16 additions and 8 deletions
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13
backends/aiger/xaiger.cc
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@ -18,6 +18,15 @@
* *
*/ */
// https://stackoverflow.com/a/46137633
#ifdef _MSC_VER
#include <stdlib.h>
#define __builtin_bswap32 _byteswap_ulong
#elif defined(__APPLE__)
#include <libkern/OSByteOrder.h>
#define __builtin_bswap32 OSSwapInt32
#endif
#include "kernel/yosys.h" #include "kernel/yosys.h"
#include "kernel/sigtools.h" #include "kernel/sigtools.h"
#include "kernel/utils.h" #include "kernel/utils.h"
@ -27,11 +36,7 @@ PRIVATE_NAMESPACE_BEGIN
inline int32_t to_big_endian(int32_t i32) { inline int32_t to_big_endian(int32_t i32) {
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#ifdef _WIN32
return _byteswap_ulong(i32);
#else
return __builtin_bswap32(i32); return __builtin_bswap32(i32);
#endif
#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
return i32; return i32;
#else #else

11
frontends/aiger/aigerparse.cc
View file

@ -24,7 +24,14 @@
#ifdef _WIN32 #ifdef _WIN32
#include <libgen.h> #include <libgen.h>
#endif
// https://stackoverflow.com/a/46137633
#ifdef _MSC_VER
#include <stdlib.h> #include <stdlib.h>
#define __builtin_bswap32 _byteswap_ulong
#elif defined(__APPLE__)
#include <libkern/OSByteOrder.h>
#define __builtin_bswap32 OSSwapInt32
#endif #endif
#include <inttypes.h> #include <inttypes.h>
@ -37,11 +44,7 @@ YOSYS_NAMESPACE_BEGIN
inline int32_t from_big_endian(int32_t i32) { inline int32_t from_big_endian(int32_t i32) {
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#ifdef _WIN32
return _byteswap_ulong(i32);
#else
return __builtin_bswap32(i32); return __builtin_bswap32(i32);
#endif
#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
return i32; return i32;
#else #else