xmm_registers_available_p());
CASE_CPUFEAT(X86_RDRAND, "x86:rdrand",
cpuid_feature_p(CPUID_1_C, CPUID1C_RDRAND) &&
rdrand_works_p(OP_RDRAND));
CASE_CPUFEAT(X86_AVX, "x86:avx",
cpuid_feature_p(CPUID_1_C, CPUID1C_AVX) &&
xmm_registers_available_p());
CASE_CPUFEAT(X86_RDRAND, "x86:rdrand",
cpuid_feature_p(CPUID_1_C, CPUID1C_RDRAND) &&
rdrand_works_p(OP_RDRAND));
CASE_CPUFEAT(X86_AVX, "x86:avx",
cpuid_feature_p(CPUID_1_C, CPUID1C_AVX) &&