| // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s | |
| // ------------------------------------------------------------------------- // | |
| // Tied operands must match | |
| ext z0.b, z1.b, z2.b, #0 | |
| // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register | |
| // CHECK-NEXT: ext z0.b, z1.b, z2.b, #0 | |
| // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: | |
| // ------------------------------------------------------------------------- // | |
| // Invalid element widths. | |
| ext z0.h, z0.h, z1.h, #0 | |
| // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width | |
| // CHECK-NEXT: ext z0.h, z0.h, z1.h, #0 | |
| // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: | |
| // ------------------------------------------------------------------------- // | |
| // Invalid immediate range. | |
| ext z0.b, z0.b, z1.b, #-1 | |
| // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 255]. | |
| // CHECK-NEXT: ext z0.b, z0.b, z1.b, #-1 | |
| // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: | |
| ext z0.b, z0.b, z1.b, #256 | |
| // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 255]. | |
| // CHECK-NEXT: ext z0.b, z0.b, z1.b, #256 | |
| // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: | |
| // --------------------------------------------------------------------------// | |
| // Negative tests for instructions that are incompatible with movprfx | |
| movprfx z31.b, p0/z, z6.b | |
| ext z31.b, z31.b, z0.b, #255 | |
| // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx | |
| // CHECK-NEXT: ext z31.b, z31.b, z0.b, #255 | |
| // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: |