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| # RUN: llvm-mc -triple armv8 -mattr=+v8.1a --disassemble < %s 2>&1 | FileCheck %s --check-prefix=CHECK-V81a
# RUN: not llvm-mc -triple armv8 -mattr=+v8 --disassemble < %s 2>&1 | FileCheck %s --check-prefix=CHECK-V8
[0x54,0x0b,0x12,0xf3]
[0x12,0x0b,0x21,0xf3]
[0x54,0x0c,0x12,0xf3]
[0x12,0x0c,0x21,0xf3]
# CHECK-V81a: vqrdmlah.s16 q0, q1, q2
# CHECK-V81a: vqrdmlah.s32 d0, d1, d2
# CHECK-V81a: vqrdmlsh.s16 q0, q1, q2
# CHECK-V81a: vqrdmlsh.s32 d0, d1, d2
# CHECK-V8: warning: invalid instruction encoding
# CHECK-V8: [0x54,0x0b,0x12,0xf3]
# CHECK-V8: warning: invalid instruction encoding
# CHECK-V8: [0x12,0x0b,0x21,0xf3]
# CHECK-V8: warning: invalid instruction encoding
# CHECK-V8: [0x54,0x0c,0x12,0xf3]
# CHECK-V8: warning: invalid instruction encoding
# CHECK-V8: [0x12,0x0c,0x21,0xf3]
[0x42,0x0e,0x92,0xf3]
[0x42,0x0e,0xa1,0xf2]
[0x42,0x0f,0x92,0xf3]
[0x42,0x0f,0xa1,0xf2]
# CHECK-V81a: vqrdmlah.s16 q0, q1, d2[0]
# CHECK-V81a: vqrdmlah.s32 d0, d1, d2[0]
# CHECK-V81a: vqrdmlsh.s16 q0, q1, d2[0]
# CHECK-V81a: vqrdmlsh.s32 d0, d1, d2[0]
# CHECK-V8: warning: invalid instruction encoding
# CHECK-V8: [0x42,0x0e,0x92,0xf3]
# CHECK-V8: warning: invalid instruction encoding
# CHECK-V8: [0x42,0x0e,0xa1,0xf2]
# CHECK-V8: warning: invalid instruction encoding
# CHECK-V8: [0x42,0x0f,0x92,0xf3]
# CHECK-V8: warning: invalid instruction encoding
# CHECK-V8: [0x42,0x0f,0xa1,0xf2]
# The SETPAN(v8.1a) and TST(v8) instructions occupy the same space, but SETPAN
# uses the encoding for the invalid NV predicate operand. This test checks that
# the disassembler is correctly disambiguating and decoding these instructions.
[0x00 0x00 0x10 0xf1]
# CHECK: setpan #0
[0x00 0x02 0x10 0xf1]
# CHECK: setpan #1
[0x00 0x00 0x10 0xe1]
# CHECK: tst r0, r0
[0x00 0x02 0x10 0xe1]
# CHECK: tst r0, r0, lsl #4
|