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Fix compilation on ARM and ARM64 using MSVC.

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This commit is contained in:
Natalia Portillo
2021-10-13 00:41:58 +01:00
parent 6c10f3e58d
commit 8d77838be2
9 changed files with 84 additions and 14 deletions
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50
simd.c
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@@ -92,8 +92,13 @@ int have_avx2(void)
#endif
#if defined(__aarch64__) || defined(_M_ARM64) || defined(__arm__) || defined(_M_ARM)
#if defined(_WIN32)
#include <windows.h>
#include <processthreadsapi.h>
#else
#include <sys/auxv.h>
#endif
#endif
#if defined(__aarch64__) || defined(_M_ARM64)
int have_neon(void)
@@ -101,15 +106,50 @@ int have_neon(void)
return 1; // ARMv8-A made it mandatory
}
int have_arm_crc32(void) { return getauxval(AT_HWCAP) & HWCAP_CRC32; }
int have_arm_crc32(void)
{
#if defined(_WIN32)
return IsProcessorFeaturePresent(PF_ARM_V8_CRC32_INSTRUCTIONS_AVAILABLE) != 0;
#else
return getauxval(AT_HWCAP) & HWCAP_CRC32;
#endif
}
int have_arm_crypto(void) { return getauxval(AT_HWCAP) & HWCAP_AES; }
int have_arm_crypto(void)
{
#if defined(_WIN32)
return IsProcessorFeaturePresent(PF_ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE) != 0;
#else
return getauxval(AT_HWCAP) & HWCAP_AES;
#endif
}
#endif
#if defined(__arm__) || defined(_M_ARM)
int have_neon(void) { return getauxval(AT_HWCAP) & HWCAP_NEON; }
int have_neon(void)
{
#if defined(_WIN32)
return IsProcessorFeaturePresent(PF_ARM_VFP_32_REGISTERS_AVAILABLE) != 0;
#else
return getauxval(AT_HWCAP) & HWCAP_NEON;
#endif
}
int have_arm_crc32(void) { return getauxval(AT_HWCAP2) & HWCAP2_CRC32; }
int have_arm_crc32(void)
{
#if defined(_WIN32)
return IsProcessorFeaturePresent(PF_ARM_V8_CRC32_INSTRUCTIONS_AVAILABLE) != 0;
#else
return getauxval(AT_HWCAP2) & HWCAP2_CRC32;
#endif
}
int have_arm_crypto(void) { return getauxval(AT_HWCAP2) & HWCAP2_AES; }
int have_arm_crypto(void)
{
#if defined(_WIN32)
return IsProcessorFeaturePresent(PF_ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE) != 0;
#else
return getauxval(AT_HWCAP2) & HWCAP2_AES;
#endif
}
#endif