diff options
Diffstat (limited to 'lib/common/cpu.h')
| -rw-r--r-- | lib/common/cpu.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/common/cpu.h b/lib/common/cpu.h index 4eb48e39e10e..eeb428ad5f6a 100644 --- a/lib/common/cpu.h +++ b/lib/common/cpu.h @@ -36,7 +36,7 @@ MEM_STATIC ZSTD_cpuid_t ZSTD_cpuid(void) { U32 f1d = 0; U32 f7b = 0; U32 f7c = 0; -#ifdef _MSC_VER +#if defined(_MSC_VER) && (defined(_M_X64) || defined(_M_IX86)) int reg[4]; __cpuid((int*)reg, 0); { @@ -72,8 +72,7 @@ MEM_STATIC ZSTD_cpuid_t ZSTD_cpuid(void) { "cpuid\n\t" "popl %%ebx\n\t" : "=a"(f1a), "=c"(f1c), "=d"(f1d) - : "a"(1) - :); + : "a"(1)); } if (n >= 7) { __asm__( |