// 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: 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 - | FileCheck %s --check-prefix=CHECK-UNKNOWN

// --------------------------------------------------------------------------//
// Test all possible prefetch operation specifiers

prfb    #0, p0, [x0]
// CHECK-INST: prfb	pldl1keep, p0, [x0]
// CHECK-ENCODING: [0x00,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 00 00 c0 85 <unknown>

prfb	pldl1keep, p0, [x0]
// CHECK-INST: prfb	pldl1keep, p0, [x0]
// CHECK-ENCODING: [0x00,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 00 00 c0 85 <unknown>

prfb    #1, p0, [x0]
// CHECK-INST: prfb	pldl1strm, p0, [x0]
// CHECK-ENCODING: [0x01,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 01 00 c0 85 <unknown>

prfb	pldl1strm, p0, [x0]
// CHECK-INST: prfb	pldl1strm, p0, [x0]
// CHECK-ENCODING: [0x01,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 01 00 c0 85 <unknown>

prfb    #2, p0, [x0]
// CHECK-INST: prfb	pldl2keep, p0, [x0]
// CHECK-ENCODING: [0x02,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 02 00 c0 85 <unknown>

prfb	pldl2keep, p0, [x0]
// CHECK-INST: prfb	pldl2keep, p0, [x0]
// CHECK-ENCODING: [0x02,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 02 00 c0 85 <unknown>

prfb    #3, p0, [x0]
// CHECK-INST: prfb	pldl2strm, p0, [x0]
// CHECK-ENCODING: [0x03,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 03 00 c0 85 <unknown>

prfb	pldl2strm, p0, [x0]
// CHECK-INST: prfb	pldl2strm, p0, [x0]
// CHECK-ENCODING: [0x03,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 03 00 c0 85 <unknown>

prfb    #4, p0, [x0]
// CHECK-INST: prfb	pldl3keep, p0, [x0]
// CHECK-ENCODING: [0x04,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 04 00 c0 85 <unknown>

prfb	pldl3keep, p0, [x0]
// CHECK-INST: prfb	pldl3keep, p0, [x0]
// CHECK-ENCODING: [0x04,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 04 00 c0 85 <unknown>

prfb    #5, p0, [x0]
// CHECK-INST: prfb	pldl3strm, p0, [x0]
// CHECK-ENCODING: [0x05,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 05 00 c0 85 <unknown>

prfb	pldl3strm, p0, [x0]
// CHECK-INST: prfb	pldl3strm, p0, [x0]
// CHECK-ENCODING: [0x05,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 05 00 c0 85 <unknown>

prfb    #6, p0, [x0]
// CHECK-INST: prfb	#6, p0, [x0]
// CHECK-ENCODING: [0x06,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 06 00 c0 85 <unknown>

prfb    #7, p0, [x0]
// CHECK-INST: prfb	#7, p0, [x0]
// CHECK-ENCODING: [0x07,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 07 00 c0 85 <unknown>

prfb    #8, p0, [x0]
// CHECK-INST: prfb	pstl1keep, p0, [x0]
// CHECK-ENCODING: [0x08,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 08 00 c0 85 <unknown>

prfb	pstl1keep, p0, [x0]
// CHECK-INST: prfb	pstl1keep, p0, [x0]
// CHECK-ENCODING: [0x08,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 08 00 c0 85 <unknown>

prfb    #9, p0, [x0]
// CHECK-INST: prfb	pstl1strm, p0, [x0]
// CHECK-ENCODING: [0x09,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 09 00 c0 85 <unknown>

prfb	pstl1strm, p0, [x0]
// CHECK-INST: prfb	pstl1strm, p0, [x0]
// CHECK-ENCODING: [0x09,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 09 00 c0 85 <unknown>

prfb    #10, p0, [x0]
// CHECK-INST: prfb	pstl2keep, p0, [x0]
// CHECK-ENCODING: [0x0a,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 0a 00 c0 85 <unknown>

prfb	pstl2keep, p0, [x0]
// CHECK-INST: prfb	pstl2keep, p0, [x0]
// CHECK-ENCODING: [0x0a,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 0a 00 c0 85 <unknown>

prfb    #11, p0, [x0]
// CHECK-INST: prfb	pstl2strm, p0, [x0]
// CHECK-ENCODING: [0x0b,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 0b 00 c0 85 <unknown>

prfb	pstl2strm, p0, [x0]
// CHECK-INST: prfb	pstl2strm, p0, [x0]
// CHECK-ENCODING: [0x0b,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 0b 00 c0 85 <unknown>

prfb    #12, p0, [x0]
// CHECK-INST: prfb	pstl3keep, p0, [x0]
// CHECK-ENCODING: [0x0c,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 0c 00 c0 85 <unknown>

prfb	pstl3keep, p0, [x0]
// CHECK-INST: prfb	pstl3keep, p0, [x0]
// CHECK-ENCODING: [0x0c,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 0c 00 c0 85 <unknown>

prfb    #13, p0, [x0]
// CHECK-INST: prfb	pstl3strm, p0, [x0]
// CHECK-ENCODING: [0x0d,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 0d 00 c0 85 <unknown>

prfb	pstl3strm, p0, [x0]
// CHECK-INST: prfb	pstl3strm, p0, [x0]
// CHECK-ENCODING: [0x0d,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 0d 00 c0 85 <unknown>

prfb    #14, p0, [x0]
// CHECK-INST: prfb	#14, p0, [x0]
// CHECK-ENCODING: [0x0e,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 0e 00 c0 85 <unknown>

prfb    #15, p0, [x0]
// CHECK-INST: prfb	#15, p0, [x0]
// CHECK-ENCODING: [0x0f,0x00,0xc0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 0f 00 c0 85 <unknown>

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

prfb    #1, p0, [x0, #-32, mul vl]
// CHECK-INST: prfb pldl1strm, p0, [x0, #-32, mul vl]
// CHECK-ENCODING: [0x01,0x00,0xe0,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 01 00 e0 85 <unknown>

prfb    #1, p0, [x0, #31, mul vl]
// CHECK-INST: prfb pldl1strm, p0, [x0, #31, mul vl]
// CHECK-ENCODING: [0x01,0x00,0xdf,0x85]
// CHECK-ERROR: instruction requires: sve
// CHECK-UNKNOWN: 01 00 df 85 <unknown>

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: 00 00 20 84 <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: 45 15 35 84 <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: 00 00 20 c4 <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: 45 15 75 c4 <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: 00 80 60 c4 <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: a7 ed 00 84 <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: a7 ed 1f 84 <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: 45 f5 00 c4 <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: 45 f5 1f c4 <unknown>