| // RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+v8.3a -o - %s 2>&1 | \ | 
 | // RUN: FileCheck %s | 
 |  | 
 | // RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+jsconv -o - %s 2>&1 | \ | 
 | // RUN: FileCheck %s | 
 |  | 
 | // RUN: not llvm-mc -triple aarch64-none-linux-gnu %s 2>&1 | \ | 
 | // RUN: FileCheck --check-prefix=CHECK-JS %s | 
 |  | 
 | // RUN: not llvm-mc -triple aarch64-none-linux-gnu -mattr=+jsconv,-fp-armv8 -o - %s 2>&1 |\ | 
 | // RUN: FileCheck --check-prefix=CHECK-REQ %s | 
 |  | 
 |   fjcvtzs w0, d0 | 
 | // CHECK: fjcvtzs w0, d0    // encoding: [0x00,0x00,0x7e,0x1e] | 
 |  | 
 | // CHECK-JS: error: instruction requires: jsconv | 
 |  | 
 | // NOJS: error: instruction requires: jsconv | 
 |  | 
 | // CHECK-REQ: error: instruction requires: fp-armv8 jsconv |