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1// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2 < %s \2// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST3// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \4// RUN: | FileCheck %s --check-prefix=CHECK-ERROR5// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sme < %s 2>&1 \6// RUN: | FileCheck %s --check-prefix=CHECK-ERROR7// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve2 < %s \8// RUN: | llvm-objdump -d --mattr=+sve2 - | FileCheck %s --check-prefix=CHECK-INST9// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve2 < %s \10// RUN: | llvm-objdump -d --mattr=-sve2 - | FileCheck %s --check-prefix=CHECK-UNKNOWN11 12 13histseg z0.b, z1.b, z31.b14// CHECK-INST: histseg z0.b, z1.b, z31.b15// CHECK-ENCODING: [0x20,0xa0,0x3f,0x45]16// CHECK-ERROR: instruction requires: sve217// CHECK-UNKNOWN: 453fa020 <unknown>18