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1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2p2 2>&1 < %s| FileCheck %s2 3// ------------------------------------------------------------------------- //4// Invalid predicate5 6revb z0.h, p8/z, z0.h7// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)8// CHECK-NEXT: revb z0.h, p8/z, z0.h9// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:10 11revb z0.s, p8/z, z0.s12// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)13// CHECK-NEXT: revb z0.s, p8/z, z0.s14// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:15 16revb z0.d, p8/z, z0.d17// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)18// CHECK-NEXT: revb z0.d, p8/z, z0.d19// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:20 21// --------------------------------------------------------------------------//22// Invalid element widths23 24revb z0.b, p7/z, z0.b25// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width26// CHECK-NEXT: revb z0.b, p7/z, z0.b27// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:28 29revb z0.h, p7/z, z0.b30// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width31// CHECK-NEXT: revb z0.h, p7/z, z0.b32// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:33 34revb z0.s, p7/z, z0.h35// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width36// CHECK-NEXT: revb z0.s, p7/z, z0.h37// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:38 39revb z0.d, p7/z, z0.s40// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width41// CHECK-NEXT: revb z0.d, p7/z, z0.s42// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:43 44// --------------------------------------------------------------------------//45// Negative tests for instructions that are incompatible with movprfx46 47movprfx z0, z748revb z0.h, p0/z, z0.h49// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov50// CHECK-NEXT: revb z0.h, p0/z, z0.h51// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:52 53movprfx z0.s, p0/z, z7.s54revb z0.s, p0/z, z0.s55// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov56// CHECK-NEXT: revb z0.s, p0/z, z0.s57// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:58 59movprfx z0, z760revb z0.d, p0/z, z0.d61// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov62// CHECK-NEXT: revb z0.d, p0/z, z0.d63// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: