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1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s2 3// ------------------------------------------------------------------------- //4// Tied operands must match5 6splice z0.b, p0, z1.b, z2.b7// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register8// CHECK-NEXT: splice z0.b, p0, z1.b, z2.b9// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:10 11 12// ------------------------------------------------------------------------- //13// Invalid element widths.14 15splice z0.b, p0, z0.b, z2.h16// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width17// CHECK-NEXT: splice z0.b, p0, z0.b, z2.h18// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:19 20 21// ------------------------------------------------------------------------- //22// Invalid predicate23 24splice z0.b, p8, z0.b, z1.b25// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)26// CHECK-NEXT: splice z0.b, p8, z0.b, z1.b27// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:28 29splice z0.b, p7.b, z0.b, z1.b30// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)31// CHECK-NEXT: splice z0.b, p7.b, z0.b, z1.b32// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:33 34splice z0.b, p7.q, z0.b, z1.b35// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)36// CHECK-NEXT: splice z0.b, p7.q, z0.b, z1.b37// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:38 39 40// --------------------------------------------------------------------------//41// Negative tests for instructions that are incompatible with movprfx42 43movprfx z4.d, p7/z, z6.d44splice z4.d, p7, z4.d, z31.d45// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx46// CHECK-NEXT: splice z4.d, p7, z4.d, z31.d47// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:48