1// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2 < %s \ 2// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST 3// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme < %s \ 4// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST 5// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \ 6// RUN: | FileCheck %s --check-prefix=CHECK-ERROR 7// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve2 < %s \ 8// RUN: | llvm-objdump -d --mattr=+sve2 - | FileCheck %s --check-prefix=CHECK-INST 9// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve2 < %s \ 10// RUN: | llvm-objdump -d --mattr=-sve2 - | FileCheck %s --check-prefix=CHECK-UNKNOWN 11 12 13usubwt z0.h, z1.h, z2.b 14// CHECK-INST: usubwt z0.h, z1.h, z2.b 15// CHECK-ENCODING: [0x20,0x5c,0x42,0x45] 16// CHECK-ERROR: instruction requires: sve2 or sme 17// CHECK-UNKNOWN: 45425c20 <unknown> 18 19usubwt z29.s, z30.s, z31.h 20// CHECK-INST: usubwt z29.s, z30.s, z31.h 21// CHECK-ENCODING: [0xdd,0x5f,0x9f,0x45] 22// CHECK-ERROR: instruction requires: sve2 or sme 23// CHECK-UNKNOWN: 459f5fdd <unknown> 24 25usubwt z31.d, z31.d, z31.s 26// CHECK-INST: usubwt z31.d, z31.d, z31.s 27// CHECK-ENCODING: [0xff,0x5f,0xdf,0x45] 28// CHECK-ERROR: instruction requires: sve2 or sme 29// CHECK-UNKNOWN: 45df5fff <unknown> 30