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| author | Max Graey <maxgraey@gmail.com> | 2020-07-30 02:32:38 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-07-29 16:32:38 -0700 |
| commit | 4253dae801b7f5526c28c4bbd8cda1d32067344d (patch) | |
| tree | 2c5530d3899698d2cea8cfd9c832cdb657d77dc7 | |
| parent | 95a33d7e3233c0f00b0043bb2225d514ae1cd10e (diff) | |
| download | binaryen-4253dae801b7f5526c28c4bbd8cda1d32067344d.tar.gz binaryen-4253dae801b7f5526c28c4bbd8cda1d32067344d.tar.bz2 binaryen-4253dae801b7f5526c28c4bbd8cda1d32067344d.zip | |
Fix build for win32 (#3001)
Check for x64 before using a non-32bit operation.
See #2955 for context.
| -rw-r--r-- | src/support/bits.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/support/bits.cpp b/src/support/bits.cpp index 8dc0f31df..63b744eb4 100644 --- a/src/support/bits.cpp +++ b/src/support/bits.cpp @@ -97,7 +97,7 @@ template<> int CountTrailingZeroes<uint64_t>(uint64_t v) { } #if __has_builtin(__builtin_ctzll) || defined(__GNUC__) return __builtin_ctzll(v); -#elif defined(_MSC_VER) +#elif defined(_MSC_VER) && defined(_M_X64) unsigned long count; _BitScanForward64(&count, v); return (int)count; @@ -139,7 +139,7 @@ template<> int CountLeadingZeroes<uint64_t>(uint64_t v) { } #if __has_builtin(__builtin_clzll) || defined(__GNUC__) return __builtin_clzll(v); -#elif defined(_MSC_VER) +#elif defined(_MSC_VER) && defined(_M_X64) unsigned long count; _BitScanReverse64(&count, v); return (int)count; |