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// RUN: not llvm-mc -triple aarch64 -filetype asm -o - %s 2>&1 | FileCheck %s
.arch axp64
# CHECK: error: unknown arch name
# CHECK-NEXT: .arch axp64
# CHECK-NEXT: ^
.arch armv8
aese v0.8h, v1.8h
# CHECK: error: invalid operand for instruction
# CHECK-NEXT: aese v0.8h, v1.8h
# CHECK-NEXT: ^
// We silently ignore invalid features.
.arch armv8+foo
aese v0.8h, v1.8h
# CHECK: error: invalid operand for instruction
# CHECK-NEXT: aese v0.8h, v1.8h
# CHECK-NEXT: ^
.arch armv8+crypto
.arch armv8
aese v0.8h, v1.8h
# CHECK: error: invalid operand for instruction
# CHECK-NEXT: aese v0.8h, v1.8h
# CHECK-NEXT: ^
.arch armv8.1-a+noras
esb
# CHECK: error: instruction requires: ras
# CHECK-NEXT: esb
.arch armv8
casa w5, w7, [x19]
# CHECK: error: instruction requires: lse
# CHECK-NEXT: casa w5, w7, [x19]
.arch armv8+crypto
crc32b w0, w1, w2
# CHECK: error: instruction requires: crc
# CHECK-NEXT: crc32b w0, w1, w2
.arch armv8.1-a+nolse
casa w5, w7, [x20]
# CHECK: error: instruction requires: lse
# CHECK-NEXT: casa w5, w7, [x20]
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