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1// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2,+sve-bfscale < %s \2// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST3// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \4// RUN: | FileCheck %s --check-prefix=CHECK-ERROR5// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme2,+sve-bfscale < %s \6// RUN: | llvm-objdump -d --mattr=+sme2,+sve-bfscale - | FileCheck %s --check-prefix=CHECK-INST7// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme2,+sve-bfscale < %s \8// RUN: | llvm-objdump -d --mattr=-sme2 - | FileCheck %s --check-prefix=CHECK-UNKNOWN9// Disassemble encoding and check the re-encoding (-show-encoding) matches.10// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2,+sve-bfscale < %s \11// RUN: | sed '/.text/d' | sed 's/.*encoding: //g' \12// RUN: | llvm-mc -triple=aarch64 -mattr=+sme2,+sve-bfscale -disassemble -show-encoding \13// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST14 15// Multiple and single vector, 2 regs16 17bfscale {z0.h-z1.h}, {z0.h-z1.h}, z0.h // 11000001-00100000-10100001-1000000018// CHECK-INST: bfscale { z0.h, z1.h }, { z0.h, z1.h }, z0.h19// CHECK-ENCODING: [0x80,0xa1,0x20,0xc1]20// CHECK-ERROR: instruction requires: sme2 sve-bfscale21// CHECK-UNKNOWN: c120a180 <unknown>22 23bfscale {z20.h-z21.h}, {z20.h-z21.h}, z5.h // 11000001-00100101-10100001-1001010024// CHECK-INST: bfscale { z20.h, z21.h }, { z20.h, z21.h }, z5.h25// CHECK-ENCODING: [0x94,0xa1,0x25,0xc1]26// CHECK-ERROR: instruction requires: sme2 sve-bfscale27// CHECK-UNKNOWN: c125a194 <unknown>28 29bfscale {z30.h-z31.h}, {z30.h-z31.h}, z15.h // 11000001-00101111-10100001-1001111030// CHECK-INST: bfscale { z30.h, z31.h }, { z30.h, z31.h }, z15.h31// CHECK-ENCODING: [0x9e,0xa1,0x2f,0xc1]32// CHECK-ERROR: instruction requires: sme2 sve-bfscale33// CHECK-UNKNOWN: c12fa19e <unknown>34 35// Multiple and single vector, 4 regs36 37bfscale {z0.h-z3.h}, {z0.h-z3.h}, z0.h // 11000001-00100000-10101001-1000000038// CHECK-INST: bfscale { z0.h - z3.h }, { z0.h - z3.h }, z0.h39// CHECK-ENCODING: [0x80,0xa9,0x20,0xc1]40// CHECK-ERROR: instruction requires: sme2 sve-bfscale41// CHECK-UNKNOWN: c120a980 <unknown>42 43bfscale {z20.h-z23.h}, {z20.h-z23.h}, z5.h // 11000001-00100101-10101001-1001010044// CHECK-INST: bfscale { z20.h - z23.h }, { z20.h - z23.h }, z5.h45// CHECK-ENCODING: [0x94,0xa9,0x25,0xc1]46// CHECK-ERROR: instruction requires: sme2 sve-bfscale47// CHECK-UNKNOWN: c125a994 <unknown>48 49bfscale {z28.h-z31.h}, {z28.h-z31.h}, z15.h // 11000001-00101111-10101001-1001110050// CHECK-INST: bfscale { z28.h - z31.h }, { z28.h - z31.h }, z15.h51// CHECK-ENCODING: [0x9c,0xa9,0x2f,0xc1]52// CHECK-ERROR: instruction requires: sme2 sve-bfscale53// CHECK-UNKNOWN: c12fa99c <unknown>54 55// Multiple vectors, 2 regs56 57bfscale {z0.h-z1.h}, {z0.h-z1.h}, {z0.h-z1.h} // 11000001-00100000-10110001-1000000058// CHECK-INST: bfscale { z0.h, z1.h }, { z0.h, z1.h }, { z0.h, z1.h }59// CHECK-ENCODING: [0x80,0xb1,0x20,0xc1]60// CHECK-ERROR: instruction requires: sme2 sve-bfscale61// CHECK-UNKNOWN: c120b180 <unknown>62 63bfscale {z20.h-z21.h}, {z20.h-z21.h}, {z20.h-z21.h} // 11000001-00110100-10110001-1001010064// CHECK-INST: bfscale { z20.h, z21.h }, { z20.h, z21.h }, { z20.h, z21.h }65// CHECK-ENCODING: [0x94,0xb1,0x34,0xc1]66// CHECK-ERROR: instruction requires: sme2 sve-bfscale67// CHECK-UNKNOWN: c134b194 <unknown>68 69bfscale {z30.h-z31.h}, {z30.h-z31.h}, {z30.h-z31.h} // 11000001-00111110-10110001-1001111070// CHECK-INST: bfscale { z30.h, z31.h }, { z30.h, z31.h }, { z30.h, z31.h }71// CHECK-ENCODING: [0x9e,0xb1,0x3e,0xc1]72// CHECK-ERROR: instruction requires: sme2 sve-bfscale73// CHECK-UNKNOWN: c13eb19e <unknown>74 75// Multiple vectors, 4 regs76 77bfscale {z0.h-z3.h}, {z0.h-z3.h}, {z0.h-z3.h} // 11000001-00100000-10111001-1000000078// CHECK-INST: bfscale { z0.h - z3.h }, { z0.h - z3.h }, { z0.h - z3.h }79// CHECK-ENCODING: [0x80,0xb9,0x20,0xc1]80// CHECK-ERROR: instruction requires: sme2 sve-bfscale81// CHECK-UNKNOWN: c120b980 <unknown>82 83bfscale {z20.h-z23.h}, {z20.h-z23.h}, {z20.h-z23.h} // 11000001-00110100-10111001-1001010084// CHECK-INST: bfscale { z20.h - z23.h }, { z20.h - z23.h }, { z20.h - z23.h }85// CHECK-ENCODING: [0x94,0xb9,0x34,0xc1]86// CHECK-ERROR: instruction requires: sme2 sve-bfscale87// CHECK-UNKNOWN: c134b994 <unknown>88 89bfscale {z28.h-z31.h}, {z28.h-z31.h}, {z28.h-z31.h} // 11000001-00111100-10111001-1001110090// CHECK-INST: bfscale { z28.h - z31.h }, { z28.h - z31.h }, { z28.h - z31.h }91// CHECK-ENCODING: [0x9c,0xb9,0x3c,0xc1]92// CHECK-ERROR: instruction requires: sme2 sve-bfscale93// CHECK-UNKNOWN: c13cb99c <unknown>94