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llvm/llvm/test/MC/AArch64/SVE/lasta.s 

// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \
// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme < %s \
// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
// RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
// RUN:        | llvm-objdump -d --mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
// RUN:   | llvm-objdump -d --mattr=-sve - | FileCheck %s --check-prefix=CHECK-UNKNOWN

lasta   w0, p7, z31.b
// CHECK-INST: lasta	w0, p7, z31.b
// CHECK-ENCODING: [0xe0,0xbf,0x20,0x05]
// CHECK-ERROR: instruction requires: sve or sme
// CHECK-UNKNOWN: 0520bfe0 <unknown>

lasta   w0, p7, z31.h
// CHECK-INST: lasta	w0, p7, z31.h
// CHECK-ENCODING: [0xe0,0xbf,0x60,0x05]
// CHECK-ERROR: instruction requires: sve or sme
// CHECK-UNKNOWN: 0560bfe0 <unknown>

lasta   w0, p7, z31.s
// CHECK-INST: lasta	w0, p7, z31.s
// CHECK-ENCODING: [0xe0,0xbf,0xa0,0x05]
// CHECK-ERROR: instruction requires: sve or sme
// CHECK-UNKNOWN: 05a0bfe0 <unknown>

lasta   x0, p7, z31.d
// CHECK-INST: lasta	x0, p7, z31.d
// CHECK-ENCODING: [0xe0,0xbf,0xe0,0x05]
// CHECK-ERROR: instruction requires: sve or sme
// CHECK-UNKNOWN: 05e0bfe0 <unknown>

lasta   b0, p7, z31.b
// CHECK-INST: lasta	b0, p7, z31.b
// CHECK-ENCODING: [0xe0,0x9f,0x22,0x05]
// CHECK-ERROR: instruction requires: sve or sme
// CHECK-UNKNOWN: 05229fe0 <unknown>

lasta   h0, p7, z31.h
// CHECK-INST: lasta	h0, p7, z31.h
// CHECK-ENCODING: [0xe0,0x9f,0x62,0x05]
// CHECK-ERROR: instruction requires: sve or sme
// CHECK-UNKNOWN: 05629fe0 <unknown>

lasta   s0, p7, z31.s
// CHECK-INST: lasta	s0, p7, z31.s
// CHECK-ENCODING: [0xe0,0x9f,0xa2,0x05]
// CHECK-ERROR: instruction requires: sve or sme
// CHECK-UNKNOWN: 05a29fe0 <unknown>

lasta   d0, p7, z31.d
// CHECK-INST: lasta	d0, p7, z31.d
// CHECK-ENCODING: [0xe0,0x9f,0xe2,0x05]
// CHECK-ERROR: instruction requires: sve or sme
// CHECK-UNKNOWN: 05e29fe0 <unknown>