| // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2 2>&1 < %s| FileCheck %s | 
 |  | 
 | // --------------------------------------------------------------------------// | 
 | // Source and Destination Registers must match | 
 |  | 
 | addp z0.b, p0/m, z1.b, z2.b | 
 | // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register | 
 | // CHECK-NEXT: addp z0.b, p0/m, z1.b, z2.b | 
 | // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: | 
 |  | 
 |  | 
 | // --------------------------------------------------------------------------// | 
 | // Element sizes must match | 
 |  | 
 | addp z0.b, p0/m, z0.d, z1.d | 
 | // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width | 
 | // CHECK-NEXT: addp z0.b, p0/m, z0.d, z1.d | 
 | // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: | 
 |  | 
 | addp z0.b, p0/m, z0.b, z1.h | 
 | // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width | 
 | // CHECK-NEXT: addp z0.b, p0/m, z0.b, z1.h | 
 | // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: | 
 |  | 
 |  | 
 | // --------------------------------------------------------------------------// | 
 | // Invalid predicate | 
 |  | 
 | addp z0.b, p0/z, z0.b, z1.b | 
 | // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction | 
 | // CHECK-NEXT: addp z0.b, p0/z, z0.b, z1.b | 
 | // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: | 
 |  | 
 | addp z0.b, p8/m, z0.b, z1.b | 
 | // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix) | 
 | // CHECK-NEXT: addp z0.b, p8/m, z0.b, z1.b | 
 | // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: |