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author | Makoto Kato <m_kato@ga2.so-net.ne.jp> | 2013-03-29 14:42:30 -0700 |
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committer | Makoto Kato <m_kato@ga2.so-net.ne.jp> | 2013-03-29 14:42:30 -0700 |
commit | a8268bba862b3d10378a39dace76177482ea5f10 (patch) | |
tree | 72d058b67ba181ec8a9a789da64c72c791a02f00 | |
parent | 3026cd67a7eb1cf0df748b4bbd8a17ce3add02b9 (diff) | |
download | nspr-hg-a8268bba862b3d10378a39dace76177482ea5f10.tar.gz |
Bug 687033: Support Windows/arm. r=wtc.
-rw-r--r-- | pr/include/md/_win95.cfg | 8 | ||||
-rw-r--r-- | pr/include/prbit.h | 10 |
2 files changed, 8 insertions, 10 deletions
diff --git a/pr/include/md/_win95.cfg b/pr/include/md/_win95.cfg index 77d18287..1e693cc6 100644 --- a/pr/include/md/_win95.cfg +++ b/pr/include/md/_win95.cfg @@ -14,15 +14,9 @@ #define WIN32 #endif -#ifdef _WIN32_WCE -#ifndef WINCE -#define WINCE -#endif -#else #ifndef WIN95 #define WIN95 #endif -#endif #define PR_AF_INET6 23 /* same as AF_INET6 */ @@ -214,7 +208,7 @@ #define PR_ALIGN_OF_FLOAT 4 #define PR_ALIGN_OF_WORD 4 #define PR_ALIGN_OF_DWORD 8 -#define PR_ALIGN_OF_DOUBLE 4 +#define PR_ALIGN_OF_DOUBLE 8 #define PR_ALIGN_OF_POINTER 4 #define PR_BYTES_PER_WORD_LOG2 2 diff --git a/pr/include/prbit.h b/pr/include/prbit.h index f0a51d01..de837508 100644 --- a/pr/include/prbit.h +++ b/pr/include/prbit.h @@ -9,8 +9,12 @@ #include "prtypes.h" PR_BEGIN_EXTERN_C -/* replace compare/jump/add/shift sequence with x86 BSF/BSR instruction */ -#if defined(_WIN32) && (_MSC_VER >= 1300) && (defined(_M_IX86) || defined(_M_AMD64)) +/* +** Replace compare/jump/add/shift sequence with compiler built-in/intrinsic +** functions. +*/ +#if defined(_WIN32) && (_MSC_VER >= 1300) && \ + (defined(_M_IX86) || defined(_M_AMD64) || defined(_M_ARM)) unsigned char _BitScanForward(unsigned long * Index, unsigned long Mask); unsigned char _BitScanReverse(unsigned long * Index, unsigned long Mask); # pragma intrinsic(_BitScanForward,_BitScanReverse) @@ -133,7 +137,7 @@ NSPR_API(PRIntn) PR_FloorLog2(PRUint32 i); */ #if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64) || \ - defined(_M_X64)) + defined(_M_X64) || defined(_M_ARM)) #include <stdlib.h> #pragma intrinsic(_rotl, _rotr) #define PR_ROTATE_LEFT32(a, bits) _rotl(a, bits) |