|  | # Instructions that are invalid | 
|  | # | 
|  | # RUN: not llvm-mc %s -triple=mips64-unknown-linux -show-encoding -mcpu=mips64r6 \ | 
|  | # RUN:     2>%t1 | 
|  | # RUN: FileCheck %s < %t1 | 
|  |  | 
|  | .set noat | 
|  | bc1fl     $fcc7,27            # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled | 
|  | bc1tl     $fcc7,27            # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled | 
|  | bgezal    $0, 21100           # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled | 
|  | bgezal    $6, 21100           # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled | 
|  | bltzal    $6, 21100           # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled | 
|  | ldxc1     $f8,$s7($15)        # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled | 
|  | lwxc1     $f12,$s1($s8)       # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled | 
|  | sdxc1     $f11,$10($14)       # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled | 
|  | swxc1     $f19,$12($k0)       # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled | 
|  | prefx     0,$2($31)           # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled |