1// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+ssve-fp8dot2,+ssve-fp8dot4 < %s \ 2// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST 3 4// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \ 5// RUN: | FileCheck %s --check-prefix=CHECK-ERROR 6 7// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve2,+fp8dot2,+fp8dot4 < %s \ 8// RUN: | llvm-objdump -d --mattr=+sve2,+fp8dot2,+fp8dot4 --no-print-imm-hex - | FileCheck %s --check-prefix=CHECK-INST 9 10// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve2,+fp8dot2,+fp8dot4 < %s \ 11// RUN: | llvm-objdump -d --mattr=-sme2 --no-print-imm-hex - | FileCheck %s --check-prefix=CHECK-UNKNOWN 12 13// Disassemble encoding and check the re-encoding (-show-encoding) matches. 14// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2,+fp8dot2,fp8dot4 < %s \ 15// RUN: | sed '/.text/d' | sed 's/.*encoding: //g' \ 16// RUN: | llvm-mc -triple=aarch64 -mattr=+sve2,+fp8dot2,fp8dot4 -disassemble -show-encoding \ 17// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST 18 19// 20// FDOT2 instructions 21// 22// fdot2 - indexed 23 24fdot z0.h, z0.b, z0.b[0] // 01100100-00100000-01000100-00000000 25// CHECK-INST: fdot z0.h, z0.b, z0.b[0] 26// CHECK-ENCODING: [0x00,0x44,0x20,0x64] 27// CHECK-ERROR: instruction requires: ssve-fp8dot2 or (sve2 and fp8dot2) 28// CHECK-UNKNOWN: 64204400 <unknown> 29 30movprfx z23, z31 31fdot z23.h, z13.b, z0.b[3] // 01100100-00101000-01001101-10110111 32// CHECK-INST: movprfx z23, z31 33// CHECK-INST: fdot z23.h, z13.b, z0.b[3] 34// CHECK-ENCODING: [0xb7,0x4d,0x28,0x64] 35// CHECK-ERROR: instruction requires: ssve-fp8dot2 or (sve2 and fp8dot2) 36// CHECK-UNKNOWN: 64284db7 <unknown> 37 38fdot z31.h, z31.b, z7.b[7] // 01100100-00111111-01001111-11111111 39// CHECK-INST: fdot z31.h, z31.b, z7.b[7] 40// CHECK-ENCODING: [0xff,0x4f,0x3f,0x64] 41// CHECK-ERROR: instruction requires: ssve-fp8dot2 or (sve2 and fp8dot2) 42// CHECK-UNKNOWN: 643f4fff <unknown> 43 44 45// fdot2 - group 46 47fdot z0.h, z0.b, z0.b // 01100100-00100000-10000100-00000000 48// CHECK-INST: fdot z0.h, z0.b, z0.b 49// CHECK-ENCODING: [0x00,0x84,0x20,0x64] 50// CHECK-ERROR: instruction requires: ssve-fp8dot2 or (sve2 and fp8dot2) 51// CHECK-UNKNOWN: 64208400 <unknown> 52 53movprfx z23, z31 54fdot z23.h, z13.b, z8.b // 01100100-00101000-10000101-10110111 55// CHECK-INST: movprfx z23, z31 56// CHECK-INST: fdot z23.h, z13.b, z8.b 57// CHECK-ENCODING: [0xb7,0x85,0x28,0x64] 58// CHECK-ERROR: instruction requires: ssve-fp8dot2 or (sve2 and fp8dot2) 59// CHECK-UNKNOWN: 642885b7 <unknown> 60 61fdot z31.h, z31.b, z31.b // 01100100-00111111-10000111-11111111 62// CHECK-INST: fdot z31.h, z31.b, z31.b 63// CHECK-ENCODING: [0xff,0x87,0x3f,0x64] 64// CHECK-ERROR: instruction requires: ssve-fp8dot2 or (sve2 and fp8dot2) 65// CHECK-UNKNOWN: 643f87ff <unknown> 66 67 68// 69// FDOT4 instructions 70// 71// fdot4 - indexed 72 73fdot z0.s, z0.b, z0.b[0] // 01100100-01100000-01000100-00000000 74// CHECK-INST: fdot z0.s, z0.b, z0.b[0] 75// CHECK-ENCODING: [0x00,0x44,0x60,0x64] 76// CHECK-ERROR: instruction requires: ssve-fp8dot4 or (sve2 and fp8dot4) 77// CHECK-UNKNOWN: 64604400 <unknown> 78 79movprfx z23, z31 80fdot z23.s, z13.b, z0.b[1] // 01100100-01101000-01000101-10110111 81// CHECK-INST: movprfx z23, z31 82// CHECK-INST: fdot z23.s, z13.b, z0.b[1] 83// CHECK-ENCODING: [0xb7,0x45,0x68,0x64] 84// CHECK-ERROR: instruction requires: ssve-fp8dot4 or (sve2 and fp8dot4) 85// CHECK-UNKNOWN: 646845b7 <unknown> 86 87fdot z31.s, z31.b, z7.b[3] // 01100100-01111111-01000111-11111111 88// CHECK-INST: fdot z31.s, z31.b, z7.b[3] 89// CHECK-ENCODING: [0xff,0x47,0x7f,0x64] 90// CHECK-ERROR: instruction requires: ssve-fp8dot4 or (sve2 and fp8dot4) 91// CHECK-UNKNOWN: 647f47ff <unknown> 92 93// fdot4 - group 94 95fdot z0.s, z0.b, z0.b // 01100100-01100000-10000100-00000000 96// CHECK-INST: fdot z0.s, z0.b, z0.b 97// CHECK-ENCODING: [0x00,0x84,0x60,0x64] 98// CHECK-ERROR: instruction requires: ssve-fp8dot4 or (sve2 and fp8dot4) 99// CHECK-UNKNOWN: 64608400 <unknown> 100 101movprfx z23, z31 102fdot z23.s, z13.b, z8.b // 01100100-01101000-10000101-10110111 103// CHECK-INST: movprfx z23, z31 104// CHECK-INST: fdot z23.s, z13.b, z8.b 105// CHECK-ENCODING: [0xb7,0x85,0x68,0x64] 106// CHECK-ERROR: instruction requires: ssve-fp8dot4 or (sve2 and fp8dot4) 107// CHECK-UNKNOWN: 646885b7 <unknown> 108 109fdot z31.s, z31.b, z31.b // 01100100-01111111-10000111-11111111 110// CHECK-INST: fdot z31.s, z31.b, z31.b 111// CHECK-ENCODING: [0xff,0x87,0x7f,0x64] 112// CHECK-ERROR: instruction requires: ssve-fp8dot4 or (sve2 and fp8dot4) 113// CHECK-UNKNOWN: 647f87ff <unknown> 114