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1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve-bfscale 2>&1 < %s| FileCheck %s2 3 4// ------------------------------------------------------------------------- //5// Invalid element width6 7bfscale z31.h, p7/m, z31.h, z31.s8// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width9// CHECK-NEXT: bfscale z31.h, p7/m, z31.h, z31.s10// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:11 12bfscale z31.h, p7/m, z31.b, z31.h13// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width14// CHECK-NEXT: bfscale z31.h, p7/m, z31.b, z31.h15// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:16 17bfscale z31.d, p7/m, z31.h, z31.h18// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width19// CHECK-NEXT: bfscale z31.d, p7/m, z31.h, z31.h20// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:21 22// ------------------------------------------------------------------------- //23// Predicate register out of range24 25bfscale z31.h, p8/m, z31.h, z31.h26// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)27// CHECK-NEXT: bfscale z31.h, p8/m, z31.h, z31.h28// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:29 30// ------------------------------------------------------------------------- //31// Destination and source register don't match32 33bfscale z31.h, p7/m, z20.h, z31.h34// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register35// CHECK-NEXT: bfscale z31.h, p7/m, z20.h, z31.h36// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:37 38// ------------------------------------------------------------------------- //39// Using zeroing predicate40bfscale z0.h, p0/z, z0.h, z0.h41// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction42// CHECK-NEXT: bfscale z0.h, p0/z, z0.h, z0.h43// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:44