// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %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: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sme < %s 2>&1 \
// RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
// RUN:        | llvm-objdump --no-print-imm-hex -d --mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
// RUN:   | llvm-objdump --no-print-imm-hex -d --mattr=-sve - | FileCheck %s --check-prefix=CHECK-UNKNOWN

// Test instruction variants that aren't legal in streaming mode.

// --------------------------------------------------------------------------//
// Test addressing modes

prfb    pldl1keep, p0, [x0, z0.s, uxtw]
// CHECK-INST: prfb    pldl1keep, p0, [x0, z0.s, uxtw]
// CHECK-ENCODING: [0x00,0x00,0x20,0x84]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 84200000 <unknown>

prfb    pldl3strm, p5, [x10, z21.s, uxtw]
// CHECK-INST: prfb    pldl3strm, p5, [x10, z21.s, uxtw]
// CHECK-ENCODING: [0x45,0x15,0x35,0x84]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 84351545 <unknown>

prfb    pldl1keep, p0, [x0, z0.d, uxtw]
// CHECK-INST: prfb    pldl1keep, p0, [x0, z0.d, uxtw]
// CHECK-ENCODING: [0x00,0x00,0x20,0xc4]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: c4200000 <unknown>

prfb    pldl3strm, p5, [x10, z21.d, sxtw]
// CHECK-INST: prfb    pldl3strm, p5, [x10, z21.d, sxtw]
// CHECK-ENCODING: [0x45,0x15,0x75,0xc4]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: c4751545 <unknown>

prfb    pldl1keep, p0, [x0, z0.d]
// CHECK-INST: prfb    pldl1keep, p0, [x0, z0.d]
// CHECK-ENCODING: [0x00,0x80,0x60,0xc4]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: c4608000 <unknown>

prfb    #7, p3, [z13.s, #0]
// CHECK-INST: prfb    #7, p3, [z13.s]
// CHECK-ENCODING: [0xa7,0xed,0x00,0x84]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 8400eda7 <unknown>

prfb    #7, p3, [z13.s, #31]
// CHECK-INST: prfb    #7, p3, [z13.s, #31]
// CHECK-ENCODING: [0xa7,0xed,0x1f,0x84]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 841feda7 <unknown>

prfb    pldl3strm, p5, [z10.d, #0]
// CHECK-INST: prfb    pldl3strm, p5, [z10.d]
// CHECK-ENCODING: [0x45,0xf5,0x00,0xc4]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: c400f545 <unknown>

prfb    pldl3strm, p5, [z10.d, #31]
// CHECK-INST: prfb    pldl3strm, p5, [z10.d, #31]
// CHECK-ENCODING: [0x45,0xf5,0x1f,0xc4]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: c41ff545 <unknown>