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Fix GH-15292: Dynamic AVX detection is broken for MSVC

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See https://learn.microsoft.com/en-us/cpp/preprocessor/predefined-macros?view=msvc-170
For x64, either _M_X64 or _M_AMD64 would work but I'm going with what's
already used in php-src.

Closes GH-15301.
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Niels Dossche 2024-08-08 22:54:48 +02:00
parent 3a30c29d73
commit 00001c4a0c
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2 changed files with 2 additions and 1 deletions
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1
NEWS
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@ -10,6 +10,7 @@ PHP NEWS
type). (ilutov) type). (ilutov)
. Fixed bug GH-15181 (Disabled output handler is flushed again). (cmb) . Fixed bug GH-15181 (Disabled output handler is flushed again). (cmb)
. Passing E_USER_ERROR to trigger_error() is now deprecated. (Girgias) . Passing E_USER_ERROR to trigger_error() is now deprecated. (Girgias)
. Fixed bug GH-15292 (Dynamic AVX detection is broken for MSVC). (nielsdos)
- Date: - Date:
. Constants SUNFUNCS_RET_TIMESTAMP, SUNFUNCS_RET_STRING, and SUNFUNCS_RET_DOUBLE . Constants SUNFUNCS_RET_TIMESTAMP, SUNFUNCS_RET_STRING, and SUNFUNCS_RET_DOUBLE

2
Zend/zend_cpuinfo.c
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@ -73,7 +73,7 @@ static void __zend_cpuid(uint32_t func, uint32_t subfunc, zend_cpu_info *cpuinfo
} }
#endif #endif
#if defined(__i386__) || defined(__x86_64__) #if defined(__i386__) || defined(__x86_64__) || defined(_M_X64) || defined(_M_IX86)
/* Function based on compiler-rt implementation. */ /* Function based on compiler-rt implementation. */
static unsigned get_xcr0_eax(void) { static unsigned get_xcr0_eax(void) {
# if defined(__GNUC__) || defined(__clang__) # if defined(__GNUC__) || defined(__clang__)