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1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2p2 2>&1 < %s| FileCheck %s2 3// --------------------------------------------------------------------------//4// Invalid element widths5 6compact z31.h, p7, z31.b7// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width8// CHECK-NEXT: compact z31.h, p7, z31.b9// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:10 11compact z31.b, p7, z31.h12// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width13// CHECK-NEXT: compact z31.b, p7, z31.h14// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:15 16// --------------------------------------------------------------------------//17// Invalid predicate operation18 19compact z23.b, p7/m, z13.b20// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction21// CHECK-NEXT: compact z23.b, p7/m, z13.b22// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:23 24compact z23.b, p7.b, z13.b25// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)26// CHECK-NEXT: compact z23.b, p7.b, z13.b27// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:28 29compact z23.h, p7/z, z13.h30// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction31// CHECK-NEXT: compact z23.h, p7/z, z13.h32// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:33 34compact z23.h, p7.h, z13.h35// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)36// CHECK-NEXT: compact z23.h, p7.h, z13.h37// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:38 39// --------------------------------------------------------------------------//40// Predicate not in restricted predicate range41 42compact z23.b, p8, z13.b43// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)44// CHECK-NEXT: compact z23.b, p8, z13.b45// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:46 47compact z23.h, p8, z13.h48// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)49// CHECK-NEXT: compact z23.h, p8, z13.h50// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:51 52// --------------------------------------------------------------------------//53// Negative tests for instructions that are incompatible with movprfx54 55movprfx z31.b, p7/z, z6.b56compact z31.b, p7, z31.b57// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov58// CHECK-NEXT: compact z31.b, p7, z31.b59// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:60 61movprfx z31, z662compact z31.h, p7, z31.h63// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov64// CHECK-NEXT: compact z31.h, p7, z31.h65// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:66