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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 13histcnt z0.s, p0/z, z1.s, z2.s14// CHECK-INST: histcnt z0.s, p0/z, z1.s, z2.s15// CHECK-ENCODING: [0x20,0xc0,0xa2,0x45]16// CHECK-ERROR: instruction requires: sve217// CHECK-UNKNOWN: 45a2c020 <unknown>18 19histcnt z29.d, p7/z, z30.d, z31.d20// CHECK-INST: histcnt z29.d, p7/z, z30.d, z31.d21// CHECK-ENCODING: [0xdd,0xdf,0xff,0x45]22// CHECK-ERROR: instruction requires: sve223// CHECK-UNKNOWN: 45ffdfdd <unknown>24