diff options
Diffstat (limited to 'src/utils/cpuid.cpp')
| -rw-r--r-- | src/utils/cpuid.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/utils/cpuid.cpp b/src/utils/cpuid.cpp index 4f22ef867..d5149e2e5 100644 --- a/src/utils/cpuid.cpp +++ b/src/utils/cpuid.cpp @@ -31,12 +31,12 @@ u64bit x86_processor_flags() #if defined(BOTAN_TARGET_ARCH_IS_X86) || defined(BOTAN_TARGET_ARCH_IS_AMD64) -#if defined(__GNUG__) +#if defined(BOTAN_BUILD_COMPILER_IS_GCC) u32bit a = 1, b = 0, c = 0, d = 0; #if defined(__i386__) && defined(__PIC__) - // ebx is used in PIC on 32-bit x86, so save and restore it + // ebx is reserved for PIC on 32-bit x86, so save and restore it asm("xchgl %%ebx, %1\n\t" "cpuid\n\t" "xchgl %%ebx, %1\n\t" @@ -49,7 +49,7 @@ u64bit x86_processor_flags() proc_flags = ((u64bit)c << 32) | d; -#elif defined(_MSC_VER) +#elif defined(BOTAN_BUILD_COMPILER_IS_MSVC) int cpuinfo[4] = { 0 }; __cpuid(cpuinfo, 1); |