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1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2 2>&1 < %s| FileCheck %s2 3 4// ------------------------------------------------------------------------- //5// Invalid element width6 7subhnt z0.b, z1.b, z2.b8// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width9// CHECK-NEXT: subhnt z0.b, z1.b, z2.b10// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:11 12subhnt z0.h, z1.h, z2.h13// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width14// CHECK-NEXT: subhnt z0.h, z1.h, z2.h15// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:16 17subhnt z0.s, z1.s, z2.s18// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width19// CHECK-NEXT: subhnt z0.s, z1.s, z2.s20// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:21 22subhnt z0.d, z1.d, z2.d23// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width24// CHECK-NEXT: subhnt z0.d, z1.d, z2.d25// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:26 27// --------------------------------------------------------------------------//28// Negative tests for instructions that are incompatible with movprfx29 30movprfx z0, z731subhnt z0.s, z1.d, z31.d32// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov33// CHECK-NEXT: subhnt z0.s, z1.d, z31.d34// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:35 36movprfx z0.s, p0/z, z7.s37subhnt z0.s, z1.d, z31.d38// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov39// CHECK-NEXT: subhnt z0.s, z1.d, z31.d40// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:41