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1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s2 3 4// ------------------------------------------------------------------------- //5// Invalid destination or source register.6 7fexpa z0.b, z31.b8// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width9// CHECK-NEXT: fexpa z0.b, z31.b10// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:11 12fexpa z0.s, z31.d13// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width14// CHECK-NEXT: fexpa z0.s, z31.d15// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:16 17// --------------------------------------------------------------------------//18// Negative tests for instructions that are incompatible with movprfx19 20movprfx z0.d, p0/z, z7.d21fexpa z0.d, z31.d22// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov23// CHECK-NEXT: fexpa z0.d, z31.d24// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:25 26movprfx z0, z727fexpa z0.d, z31.d28// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov29// CHECK-NEXT: fexpa z0.d, z31.d30// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:31