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3 changes: 2 additions & 1 deletion .github/workflows/ci.yml
Original file line number Diff line number Diff line change
Expand Up @@ -356,12 +356,13 @@ jobs:
strategy:
fail-fast: false
matrix:
arch: [x64, Win32]
buildType: [Debug, Release]
steps:
- uses: actions/checkout@v4
- name: build
run: |
cmake -B build -G "Visual Studio 17 2022"
cmake -B build -G "Visual Studio 17 2022" -A ${{matrix.arch}}
cmake --build build --config ${{matrix.buildType}} --target qjs_exe
cmake --build build --config ${{matrix.buildType}} --target function_source
- name: stats
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7 changes: 7 additions & 0 deletions cutils.h
Original file line number Diff line number Diff line change
Expand Up @@ -203,9 +203,16 @@ static inline int clz32(unsigned int a)
static inline int clz64(uint64_t a)
{
#if defined(_MSC_VER) && !defined(__clang__)
#if INTPTR_MAX == INT64_MAX
unsigned long index;
_BitScanReverse64(&index, a);
return 63 - index;
#else
if (a >> 32)
return clz32((unsigned)(a >> 32));
else
return clz32((unsigned)a) + 32;
#endif
#else
return __builtin_clzll(a);
#endif
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8 changes: 7 additions & 1 deletion tests/test_conv.c
Original file line number Diff line number Diff line change
Expand Up @@ -94,14 +94,20 @@ static inline int clz32(unsigned int a)
static inline int clz64(uint64_t a)
{
#if defined(_MSC_VER) && !defined(__clang__)
#if INTPTR_MAX == INT64_MAX
unsigned long index;
_BitScanReverse64(&index, a);
return 63 - index;
#else
if (a >> 32)
return clz32((unsigned)(a >> 32));
else
return clz32((unsigned)a) + 32;
#endif
#else
return __builtin_clzll(a);
#endif
}

// prototypes for final functions
extern char const digits36[36];
size_t u32toa(char buf[minimum_length(11)], uint32_t n);
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