# These spawn another process so they're rather expensive. Not many.

# LDR/STR: undefined if option field is 10x or 00x.
# RUN: echo "0x00 0x08 0x20 0xf8" | llvm-mc -triple arm64 -disassemble 2>&1 | FileCheck %s
# RUN: echo "0x00 0x88 0x20 0xf8" | llvm-mc -triple arm64 -disassemble 2>&1 | FileCheck %s

# Instructions notionally in the add/sub (extended register) sheet, but with
# invalid shift amount or "opt" field.
# RUN: echo "0x00 0x10 0xa0 0x0b" | llvm-mc -triple=arm64 -disassemble 2>&1 | FileCheck %s
# RUN: echo "0x00 0x10 0x60 0x0b" | llvm-mc -triple=arm64 -disassemble 2>&1 | FileCheck %s
# RUN: echo "0x00 0x14 0x20 0x0b" | llvm-mc -triple=arm64 -disassemble 2>&1 | FileCheck %s

# MOVK with sf == 0 and hw<1> == 1 is unallocated.
# RUN: echo "0x00 0x00 0xc0 0x72" | llvm-mc -triple=arm64 -disassemble 2>&1 | FileCheck %s

# ADD/SUB (shifted register) are reserved if shift == '11' or sf == '0' and imm6<5> == '1'.
# RUN: echo "0x00 0x00 0xc0 0xeb" | llvm-mc -triple=arm64 -disassemble 2>&1 | FileCheck %s
# RUN: echo "0x00 0x80 0x80 0x6b" | llvm-mc -triple=arm64 -disassemble 2>&1 | FileCheck %s

# UBFM is undefined when s == 0 and imms<5> or immr<5> is 1.
# RUN: echo "0x00 0x80 0x00 0x53" | llvm-mc -triple=arm64 -disassemble 2>&1 | FileCheck %s

# EXT on vectors of i8 must have imm<3> = 0.
# RUN: echo "0x00 0x40 0x00 0x2e" | llvm-mc -triple=arm64 -disassemble 2>&1 | FileCheck %s

# SCVTF on fixed point W-registers is undefined if scale<5> == 0.
# Same with FCVTZS and FCVTZU.
# RUN: echo "0x00 0x00 0x02 0x1e" | llvm-mc -triple=arm64 -disassemble 2>&1 | FileCheck %s
# RUN: echo "0x00 0x00 0x18 0x1e" | llvm-mc -triple=arm64 -disassemble 2>&1 | FileCheck %s

# CHECK: invalid instruction encoding