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1// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2,+fp8 < %s \2// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST3// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2,+fp8 < %s \4// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST5// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \6// RUN: | FileCheck %s --check-prefix=CHECK-ERROR7// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve2,+fp8 < %s \8// RUN: | llvm-objdump -d --mattr=+sve2,+fp8 - | FileCheck %s --check-prefix=CHECK-INST9// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve2,+fp8 < %s \10// RUN: | llvm-objdump -d --mattr=-sme2 - | FileCheck %s --check-prefix=CHECK-UNKNOWN11// Disassemble encoding and check the re-encoding (-show-encoding) matches.12// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2,+fp8 < %s \13// RUN: | sed '/.text/d' | sed 's/.*encoding: //g' \14// RUN: | llvm-mc -triple=aarch64 -mattr=+sve2,+fp8 -disassemble -show-encoding \15// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST16 17//18// FCVTN instructions19//20fcvtn z0.b, {z0.h, z1.h} // 01100101-00001010-00110000-0000000021// CHECK-INST: fcvtn z0.b, { z0.h, z1.h }22// CHECK-ENCODING: [0x00,0x30,0x0a,0x65]23// CHECK-ERROR: instruction requires: fp8 sve224// CHECK-UNKNOWN: 650a3000 <unknown>25 26fcvtn z0.b, {z30.h, z31.h} // 01100101-00001010-00110011-1100000027// CHECK-INST: fcvtn z0.b, { z30.h, z31.h }28// CHECK-ENCODING: [0xc0,0x33,0x0a,0x65]29// CHECK-ERROR: instruction requires: fp8 sve230// CHECK-UNKNOWN: 650a33c0 <unknown>31 32fcvtn z31.b, {z0.h, z1.h} // 01100101-00001010-00110000-0001111133// CHECK-INST: fcvtn z31.b, { z0.h, z1.h }34// CHECK-ENCODING: [0x1f,0x30,0x0a,0x65]35// CHECK-ERROR: instruction requires: fp8 sve236// CHECK-UNKNOWN: 650a301f <unknown>37 38fcvtn z31.b, {z30.h, z31.h} // 01100101-00001010-00110011-1101111139// CHECK-INST: fcvtn z31.b, { z30.h, z31.h }40// CHECK-ENCODING: [0xdf,0x33,0x0a,0x65]41// CHECK-ERROR: instruction requires: fp8 sve242// CHECK-UNKNOWN: 650a33df <unknown>43 44//45// FCVTNB instructions46//47fcvtnb z0.b, {z0.s, z1.s} // 01100101-00001010-00110100-0000000048// CHECK-INST: fcvtnb z0.b, { z0.s, z1.s }49// CHECK-ENCODING: [0x00,0x34,0x0a,0x65]50// CHECK-ERROR: instruction requires: fp8 sve251// CHECK-UNKNOWN: 650a3400 <unknown>52 53fcvtnb z0.b, {z30.s, z31.s} // 01100101-00001010-00110111-1100000054// CHECK-INST: fcvtnb z0.b, { z30.s, z31.s }55// CHECK-ENCODING: [0xc0,0x37,0x0a,0x65]56// CHECK-ERROR: instruction requires: fp8 sve257// CHECK-UNKNOWN: 650a37c0 <unknown>58 59fcvtnb z31.b, {z0.s, z1.s} // 01100101-00001010-00110100-0001111160// CHECK-INST: fcvtnb z31.b, { z0.s, z1.s }61// CHECK-ENCODING: [0x1f,0x34,0x0a,0x65]62// CHECK-ERROR: instruction requires: fp8 sve263// CHECK-UNKNOWN: 650a341f <unknown>64 65fcvtnb z31.b, {z30.s, z31.s} // 01100101-00001010-00110111-1101111166// CHECK-INST: fcvtnb z31.b, { z30.s, z31.s }67// CHECK-ENCODING: [0xdf,0x37,0x0a,0x65]68// CHECK-ERROR: instruction requires: fp8 sve269// CHECK-UNKNOWN: 650a37df <unknown>70 71 72//73// BFCVTN instructions74//75bfcvtn z0.b, {z0.h, z1.h} // 01100101-00001010-00111000-0000000076// CHECK-INST: bfcvtn z0.b, { z0.h, z1.h }77// CHECK-ENCODING: [0x00,0x38,0x0a,0x65]78// CHECK-ERROR: instruction requires: fp8 sve279// CHECK-UNKNOWN: 650a3800 <unknown>80 81bfcvtn z0.b, {z30.h, z31.h} // 01100101-00001010-00111011-1100000082// CHECK-INST: bfcvtn z0.b, { z30.h, z31.h }83// CHECK-ENCODING: [0xc0,0x3b,0x0a,0x65]84// CHECK-ERROR: instruction requires: fp8 sve285// CHECK-UNKNOWN: 650a3bc0 <unknown>86 87bfcvtn z31.b, {z0.h, z1.h} // 01100101-00001010-00111000-0001111188// CHECK-INST: bfcvtn z31.b, { z0.h, z1.h }89// CHECK-ENCODING: [0x1f,0x38,0x0a,0x65]90// CHECK-ERROR: instruction requires: fp8 sve291// CHECK-UNKNOWN: 650a381f <unknown>92 93bfcvtn z31.b, {z30.h, z31.h} // 01100101-00001010-00111011-1101111194// CHECK-INST: bfcvtn z31.b, { z30.h, z31.h }95// CHECK-ENCODING: [0xdf,0x3b,0x0a,0x65]96// CHECK-ERROR: instruction requires: fp8 sve297// CHECK-UNKNOWN: 650a3bdf <unknown>98 99 100//101// FCVTNT instructions102//103fcvtnt z0.b, {z0.s, z1.s} // 01100101-00001010-00111100-00000000104// CHECK-INST: fcvtnt z0.b, { z0.s, z1.s }105// CHECK-ENCODING: [0x00,0x3c,0x0a,0x65]106// CHECK-ERROR: instruction requires: fp8 sve2107// CHECK-UNKNOWN: 650a3c00 <unknown>108 109fcvtnt z0.b, {z30.s, z31.s} // 01100101-00001010-00111111-11000000110// CHECK-INST: fcvtnt z0.b, { z30.s, z31.s }111// CHECK-ENCODING: [0xc0,0x3f,0x0a,0x65]112// CHECK-ERROR: instruction requires: fp8 sve2113// CHECK-UNKNOWN: 650a3fc0 <unknown>114 115fcvtnt z31.b, {z0.s, z1.s} // 01100101-00001010-00111100-00011111116// CHECK-INST: fcvtnt z31.b, { z0.s, z1.s }117// CHECK-ENCODING: [0x1f,0x3c,0x0a,0x65]118// CHECK-ERROR: instruction requires: fp8 sve2119// CHECK-UNKNOWN: 650a3c1f <unknown>120 121fcvtnt z31.b, {z30.s, z31.s} // 01100101-00001010-00111111-11011111122// CHECK-INST: fcvtnt z31.b, { z30.s, z31.s }123// CHECK-ENCODING: [0xdf,0x3f,0x0a,0x65]124// CHECK-ERROR: instruction requires: fp8 sve2125// CHECK-UNKNOWN: 650a3fdf <unknown>126