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1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2p2 2>&1 < %s| FileCheck %s2 3// --------------------------------------------------------------------------//4// Invalid operand5 6bfcvt z0.b, p0/z, z0.b7// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction8// CHECK-NEXT: bfcvt z0.b, p0/z, z0.b9// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:10 11// --------------------------------------------------------------------------//12// Invalid element width13 14bfcvt z0.h, p0/z, z0.h15// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width16// CHECK-NEXT: bfcvt z0.h, p0/z, z0.h17// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:18 19bfcvt z0.h, p0/z, z0.d20// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width21// CHECK-NEXT: bfcvt z0.h, p0/z, z0.d22// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:23 24bfcvt z0.s, p0/z, z0.s25// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width26// CHECK-NEXT: bfcvt z0.s, p0/z, z0.s27// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:28 29bfcvt z0.s, p0/z, z0.d30// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width31// CHECK-NEXT: bfcvt z0.s, p0/z, z0.d32// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:33 34bfcvt z0.d, p0/z, z0.d35// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width36// CHECK-NEXT: bfcvt z0.d, p0/z, z0.d37// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:38 39// --------------------------------------------------------------------------//40// Predicate not in restricted predicate range41 42bfcvt z0.h, p8/z, z0.s43// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)44// CHECK-NEXT: bfcvt z0.h, p8/z, z0.s45// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:46 47// --------------------------------------------------------------------------//48// Negative tests for instructions that are incompatible with movprfx49 50movprfx z0.s, p0/m, z7.s51bfcvt z0.h, p7/z, z1.s52// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov53// CHECK-NEXT: bfcvt z0.h, p7/z, z1.s54// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:55 56movprfx z0, z757bfcvt z0.h, p7/z, z1.s58// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov59// CHECK-NEXT: bfcvt z0.h, p7/z, z1.s60// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:61