| # Check 64bit CLFLUSHOPT instructions | |
| .allow_index_reg | |
| .text | |
| _start: | |
| clflushopt (%rcx) # CLFLUSHOPT | |
| clflushopt 0x123(%rax,%r14,8) # CLFLUSHOPT | |
| .intel_syntax noprefix | |
| clflushopt BYTE PTR [rcx] # CLFLUSHOPT | |
| clflushopt BYTE PTR [rax+r14*8+0x1234] # CLFLUSHOPT |