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Support build ext/standard for Windows arm64 #7703

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79f1a92
Port standard/crc32 for windows arm64
dixyes Dec 1, 2021
3dc54b5
Add arm64 support at php_get_windows_cpu
dixyes Dec 1, 2021
7693a01
Use IsProcessorFeaturePresent instead
dixyes Dec 6, 2021
872910b
Remove unused include
dixyes Dec 6, 2021
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5 changes: 5 additions & 0 deletions ext/standard/crc32.c
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,9 @@
#include "crc32_x86.h"

#ifdef HAVE_AARCH64_CRC32
#ifndef PHP_WIN32
# include <arm_acle.h>
#endif
# if defined(__linux__)
# include <sys/auxv.h>
# include <asm/hwcap.h>
Expand Down Expand Up @@ -53,6 +55,9 @@ static inline int has_crc32_insn() {
if (sysctlbyname("hw.optional.armv8_crc32", &res, &reslen, NULL, 0) < 0)
res = 0;
return res;
# elif defined(WIN32)
res = (int)IsProcessorFeaturePresent(PF_ARM_V8_CRC32_INSTRUCTIONS_AVAILABLE);
return res;
# else
res = 0;
return res;
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5 changes: 5 additions & 0 deletions ext/standard/info.c
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Expand Up @@ -647,6 +647,11 @@ void php_get_windows_cpu(char *buf, int bufsize)
case PROCESSOR_ARCHITECTURE_AMD64 :
snprintf(buf, bufsize, "AMD64");
break;
#endif
#if defined(PROCESSOR_ARCHITECTURE_ARM64)
case PROCESSOR_ARCHITECTURE_ARM64 :
snprintf(buf, bufsize, "ARM64");
break;
#endif
case PROCESSOR_ARCHITECTURE_UNKNOWN :
default:
Expand Down