1 /* { dg-do compile { target { ! ia32 } } } */ 2 /* { dg-options "-O2 -mfsgsbase" } */ 3 /* { dg-final { scan-assembler "wrgsbase\[ \t]+(%|)(rdi|rcx)" } } */ 4 5 #include <immintrin.h> 6 7 void write_gs_base64(unsigned long long base)8write_gs_base64 (unsigned long long base) 9 { 10 _writegsbase_u64 (base); 11 } 12