1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s 2 3 // ------------------------------------------------------------------------- // 4 // Invalid result register 5 6 decp sp, p0 7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand 8 // CHECK-NEXT: decp sp, p0 9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 10 11 decp z0.b, p0 12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width 13 // CHECK-NEXT: decp z0.b, p0 14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 15 16 17 // ------------------------------------------------------------------------- // 18 // Invalid predicate operand 19 20 decp x0, p0 21 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register 22 // CHECK-NEXT: decp x0, p0 23 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 24 25 decp x0, p0/z 26 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register 27 // CHECK-NEXT: decp x0, p0/z 28 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 29 30 decp x0, p0/m 31 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register 32 // CHECK-NEXT: decp x0, p0/m 33 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 34 35 decp x0, p0.q 36 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register 37 // CHECK-NEXT: decp x0, p0.q 38 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 39 40 41 // --------------------------------------------------------------------------// 42 // Negative tests for instructions that are incompatible with movprfx 43 44 movprfx z31.d, p7/z, z6.d 45 decp z31.d, p7 46 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx 47 // CHECK-NEXT: decp z31.d, p7 48 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 49
