[AArch64] Armv8.4-A: LDAPR & STLR with immediate offset instructions

[SjoerdMeijer]

Summary

These instructions are added to AArch64 only.

[olista01]

lib/Target/AArch64/AArch64InstrFormats.td

3396

Could the oops and iops be set here, rather than repeating them in each instance, like we currently do for the other classes which inherit from BaseLoadStoreUnscale? You are already passing the regtype up to here, which is the only part of the operand lists which varies.

[SjoerdMeijer]

Thanks, suggestions implemented.

[olista01]

LGTM, thanks.

[SjoerdMeijer]

Committed as r336913 and r336914.

lib/Target/AArch64/AArch64InstrFormats.td

class BaseLoadStoreUnscale<bits<2> sz, bit V, bits<2> opc, dag oops, dag iops,
   let Inst{20-12} = offset;
   let Inst{11-10} = 0b00;
   let Inst{9-5}   = Rn;
   let Inst{4-0}   = Rt;
 
   let DecoderMethod = "DecodeSignedLdStInstruction";
 }
 
+// Armv8.4 LDAPR & STLR with Immediate Offset instruction
+multiclass BaseLoadStoreUnscaleV84<string asm, bits<2> sz, bits<2> opc,
+                                   RegisterOperand regtype, dag oops,
+                                   dag iops> {
+  def i : BaseLoadStoreUnscale<sz, 0, opc, oops, iops, asm, []>,
+          Sched<[WriteST]> {
+    let Inst{29} = 0;
+    let Inst{24} = 1;
+  }
+  def : InstAlias<asm # "\t$Rt, [$Rn]",
+                  (!cast<Instruction>(NAME # "i") regtype:$Rt, GPR64sp:$Rn, 0)>;
+}
+
 multiclass LoadUnscaled<bits<2> sz, bit V, bits<2> opc, RegisterOperand regtype,
                    string asm, list<dag> pattern> {
   let AddedComplexity = 1 in // try this before LoadUI
   def i : BaseLoadStoreUnscale<sz, V, opc, (outs regtype:$Rt),
                                (ins GPR64sp:$Rn, simm9:$offset), asm, pattern>,
           Sched<[WriteLD]>;
 
   def : InstAlias<asm # "\t$Rt, [$Rn]",

lib/Target/AArch64/AArch64InstrInfo.td

defm STURQ : StoreUnscaled<0b00, 1, 0b10, FPR128Op, "stur",
                                  (am_unscaled128 GPR64sp:$Rn, simm9:$offset))]>;
 defm STURHH : StoreUnscaled<0b01, 0, 0b00, GPR32z, "sturh",
                          [(truncstorei16 GPR32z:$Rt,
                                  (am_unscaled16 GPR64sp:$Rn, simm9:$offset))]>;
 defm STURBB : StoreUnscaled<0b00, 0, 0b00, GPR32z, "sturb",
                          [(truncstorei8 GPR32z:$Rt,
                                   (am_unscaled8 GPR64sp:$Rn, simm9:$offset))]>;
 
+// Armv8.4 LDAPR & STLR with Immediate Offset instruction
+let Predicates = [HasV8_4a] in {
+defm STLURB     : BaseLoadStoreUnscaleV84<"stlurb", 0b00, 0b00, GPR32, (outs GPR32:$Rt),
+                                         (ins GPR64sp:$Rn, simm9:$offset)>;
+defm STLURH     : BaseLoadStoreUnscaleV84<"stlurh", 0b01, 0b00, GPR32, (outs GPR32:$Rt),
+                                         (ins GPR64sp:$Rn, simm9:$offset)>;
+defm STLUR      : BaseLoadStoreUnscaleV84<"stlur", 0b10, 0b00, GPR32, (outs GPR32:$Rt),
+                                         (ins GPR64sp:$Rn, simm9:$offset)>;
+defm STLUR64    : BaseLoadStoreUnscaleV84<"stlur", 0b11, 0b00, GPR64, (outs GPR64:$Rt),
+                                         (ins GPR64sp:$Rn, simm9:$offset)>;
+defm LDAPURB    : BaseLoadStoreUnscaleV84<"ldapurb",  0b00, 0b01, GPR32, (outs GPR32:$Rt),
+                                         (ins GPR64sp:$Rn, simm9:$offset)>;
+defm LDAPURSB   : BaseLoadStoreUnscaleV84<"ldapursb", 0b00, 0b11, GPR32, (outs GPR32:$Rt),
+                                         (ins GPR64sp:$Rn, simm9:$offset)>;
+defm LDAPURSB64 : BaseLoadStoreUnscaleV84<"ldapursb", 0b00, 0b10, GPR64, (outs GPR64:$Rt),
+                                         (ins GPR64sp:$Rn, simm9:$offset)>;
+defm LDAPURH    : BaseLoadStoreUnscaleV84<"ldapurh",  0b01, 0b01, GPR32, (outs GPR32:$Rt),
+                                         (ins GPR64sp:$Rn, simm9:$offset)>;
+defm LDAPURSH   : BaseLoadStoreUnscaleV84<"ldapursh", 0b01, 0b11, GPR32, (outs GPR32:$Rt),
+                                         (ins GPR64sp:$Rn, simm9:$offset)>;
+defm LDAPURSH64 : BaseLoadStoreUnscaleV84<"ldapursh", 0b01, 0b10, GPR64, (outs GPR64:$Rt),
+                                         (ins GPR64sp:$Rn, simm9:$offset)>;
+defm LDAPUR     : BaseLoadStoreUnscaleV84<"ldapur",   0b10, 0b01, GPR32, (outs GPR32:$Rt),
+                                         (ins GPR64sp:$Rn, simm9:$offset)>;
+defm LDAPURSW   : BaseLoadStoreUnscaleV84<"ldapursw", 0b10, 0b10, GPR64, (outs GPR64:$Rt),
+                                         (ins GPR64sp:$Rn, simm9:$offset)>;
+defm LDAPUR64   : BaseLoadStoreUnscaleV84<"ldapur",   0b11, 0b01, GPR64, (outs GPR64:$Rt),
+                                         (ins GPR64sp:$Rn, simm9:$offset)>;
+}
+
 // Match all store 64 bits width whose type is compatible with FPR64
 def : Pat<(store (v1f64 FPR64:$Rt), (am_unscaled64 GPR64sp:$Rn, simm9:$offset)),
           (STURDi FPR64:$Rt, GPR64sp:$Rn, simm9:$offset)>;
 def : Pat<(store (v1i64 FPR64:$Rt), (am_unscaled64 GPR64sp:$Rn, simm9:$offset)),
           (STURDi FPR64:$Rt, GPR64sp:$Rn, simm9:$offset)>;
 
 let AddedComplexity = 10 in {
 

lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp

static DecodeStatus DecodeSignedLdStInstruction(MCInst &Inst, uint32_t insn,
   case AArch64::LDRSBWpost:
   case AArch64::LDRSHWpost:
   case AArch64::STRBBpost:
   case AArch64::LDRBBpost:
   case AArch64::STRHHpost:
   case AArch64::LDRHHpost:
   case AArch64::STRWpost:
   case AArch64::LDRWpost:
+  case AArch64::STLURBi:
+  case AArch64::STLURHi:
+  case AArch64::STLURi:
+  case AArch64::LDAPURBi:
+  case AArch64::LDAPURSBi:
+  case AArch64::LDAPURHi:
+  case AArch64::LDAPURSHi:
+  case AArch64::LDAPURi:
     DecodeGPR32RegisterClass(Inst, Rt, Addr, Decoder);
     break;
   case AArch64::LDURSBXi:
   case AArch64::LDURSHXi:
   case AArch64::LDURSWi:
   case AArch64::STURXi:
   case AArch64::LDURXi:
   case AArch64::LDTRSBXi:
   case AArch64::LDTRSHXi:
   case AArch64::LDTRSWi:
   case AArch64::STTRXi:
   case AArch64::LDTRXi:
   case AArch64::LDRSBXpre:
   case AArch64::LDRSHXpre:
   case AArch64::STRXpre:
   case AArch64::LDRSWpre:
   case AArch64::LDRXpre:
   case AArch64::LDRSBXpost:
   case AArch64::LDRSHXpost:
   case AArch64::STRXpost:
   case AArch64::LDRSWpost:
   case AArch64::LDRXpost:
+  case AArch64::LDAPURSWi:
+  case AArch64::LDAPURSH64i:
+  case AArch64::LDAPURSB64i:
+  case AArch64::STLUR64i:
+  case AArch64::LDAPUR64i:
     DecodeGPR64RegisterClass(Inst, Rt, Addr, Decoder);
     break;
   case AArch64::LDURQi:
   case AArch64::STURQi:
   case AArch64::LDRQpre:
   case AArch64::STRQpre:
   case AArch64::LDRQpost:
   case AArch64::STRQpost:

test/MC/AArch64/armv8.4a-ldst-error.s

+// RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+v8.4a < %s 2>&1 | FileCheck %s --check-prefix=CHECK-ERROR
+
+//------------------------------------------------------------------------------
+// Armv8.4-A LDAPR and STLR instructions with immediate offsets
+//------------------------------------------------------------------------------
+
+STLURB   SP, [X1, #1]
+ldapurb  SP, [x12, #1]
+STLURB   W1, [XZR, #1]
+
+STLURB   W1, [X10, #-257]
+stlurb   w2, [x11, #256]
+STLURB   W3, [SP, #-257]
+
+ldapurb  w4, [x12, #-257]
+LDAPURB  W5, [X13, #256]
+LDAPURB  W6, [SP, #256]
+
+LDAPURSB W7, [X14, #-257]
+ldapursb w8, [x15, #256]
+ldapursb w9, [sp, #-257]
+
+LDAPURSB X0, [X16, #-257]
+LDAPURSB X1, [X17, #256]
+ldapursb x2, [sp, #256]
+
+stlurh   w10, [x18, #-257]
+STLURH   W11, [X19, #256]
+STLURH   W12, [SP, #-257]
+
+LDAPURH  W13, [X20, #-257]
+ldapurh  w14, [x21, #256]
+LDAPURH  W15, [SP, #256]
+
+LDAPURSH W16, [X22, #-257]
+LDAPURSH W17, [X23, #256]
+ldapursh w18, [sp, #-257]
+
+ldapursh x3, [x24, #-257]
+LDAPURSH X4, [X25, #256]
+LDAPURSH X5, [SP, #256]
+
+STLUR    W19, [X26, #-257]
+stlur    w20, [x27, #256]
+STLUR    W21, [SP, #-257]
+
+LDAPUR   W22, [X28, #-257]
+LDAPUR   W23, [X29, #256]
+ldapur   w24, [sp, #256]
+
+ldapursw x6, [x30, #-257]
+LDAPURSW X7, [X0, #256]
+LDAPURSW X8, [SP, #-257]
+
+STLUR    X9, [X1, #-257]
+stlur    x10, [x2, #256]
+STLUR    X11, [SP, #256]
+
+LDAPUR   X12, [X3, #-257]
+LDAPUR   X13, [X4, #256]
+ldapur   x14, [sp, #-257]
+
+//CHECK-ERROR:      error: invalid operand for instruction
+//CHECK-ERROR-NEXT: STLURB   SP, [X1, #1]
+//CHECK-ERROR-NEXT:          ^
+//CHECK-ERROR-NEXT: error: invalid operand for instruction
+//CHECK-ERROR-NEXT: ldapurb  SP, [x12, #1]
+//CHECK-ERROR-NEXT:          ^
+//CHECK-ERROR-NEXT: error: invalid operand for instruction
+//CHECK-ERROR-NEXT: STLURB   W1, [XZR, #1]
+//CHECK-ERROR-NEXT:               ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: STLURB   W1, [X10, #-257]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: stlurb   w2, [x11, #256]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: STLURB   W3, [SP, #-257]
+//CHECK-ERROR-NEXT:                   ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: ldapurb  w4, [x12, #-257]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: LDAPURB  W5, [X13, #256]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: LDAPURB  W6, [SP, #256]
+//CHECK-ERROR-NEXT:                   ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: LDAPURSB W7, [X14, #-257]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: ldapursb w8, [x15, #256]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: ldapursb w9, [sp, #-257]
+//CHECK-ERROR-NEXT:                   ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: LDAPURSB X0, [X16, #-257]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: LDAPURSB X1, [X17, #256]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: ldapursb x2, [sp, #256]
+//CHECK-ERROR-NEXT:                   ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: stlurh   w10, [x18, #-257]
+//CHECK-ERROR-NEXT:                     ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: STLURH   W11, [X19, #256]
+//CHECK-ERROR-NEXT:                     ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: STLURH   W12, [SP, #-257]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: LDAPURH  W13, [X20, #-257]
+//CHECK-ERROR-NEXT:                     ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: ldapurh  w14, [x21, #256]
+//CHECK-ERROR-NEXT:                     ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: LDAPURH  W15, [SP, #256]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: LDAPURSH W16, [X22, #-257]
+//CHECK-ERROR-NEXT:                     ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: LDAPURSH W17, [X23, #256]
+//CHECK-ERROR-NEXT:                     ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: ldapursh w18, [sp, #-257]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: ldapursh x3, [x24, #-257]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: LDAPURSH X4, [X25, #256]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: LDAPURSH X5, [SP, #256]
+//CHECK-ERROR-NEXT:                   ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: STLUR    W19, [X26, #-257]
+//CHECK-ERROR-NEXT:                     ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: stlur    w20, [x27, #256]
+//CHECK-ERROR-NEXT:                     ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: STLUR    W21, [SP, #-257]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: LDAPUR   W22, [X28, #-257]
+//CHECK-ERROR-NEXT:                     ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: LDAPUR   W23, [X29, #256]
+//CHECK-ERROR-NEXT:                     ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: ldapur   w24, [sp, #256]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: ldapursw x6, [x30, #-257]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: LDAPURSW X7, [X0, #256]
+//CHECK-ERROR-NEXT:                   ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: LDAPURSW X8, [SP, #-257]
+//CHECK-ERROR-NEXT:                   ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: STLUR    X9, [X1, #-257]
+//CHECK-ERROR-NEXT:                   ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: stlur    x10, [x2, #256]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: STLUR    X11, [SP, #256]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: LDAPUR   X12, [X3, #-257]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: LDAPUR   X13, [X4, #256]
+//CHECK-ERROR-NEXT:                    ^
+//CHECK-ERROR-NEXT: error: index must be an integer in range [-256, 255].
+//CHECK-ERROR-NEXT: ldapur   x14, [sp, #-257]
+//CHECK-ERROR-NEXT:                    ^

test/MC/AArch64/armv8.4a-ldst.s

+// RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+v8.4a < %s | FileCheck %s --check-prefix=CHECK
+// RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=-v8.4a < %s 2>&1 | FileCheck %s --check-prefix=CHECK-NO-V84
+
+//------------------------------------------------------------------------------
+// Armv8.4-A LDAPR and STLR instructions with immediate offsets
+//------------------------------------------------------------------------------
+
+STLURB   WZR, [X10]
+STLURB   W1, [X10]
+STLURB   W1, [X10, #-256]
+stlurb   w2, [x11, #255]
+STLURB   W3, [SP, #-3]
+
+//CHECK:       stlurb  w1, [x10]               // encoding: [0x41,0x01,0x00,0x19]
+//CHECK-NEXT:  stlurb  w1, [x10, #-256]        // encoding: [0x41,0x01,0x10,0x19]
+//CHECK-NEXT:  stlurb  w2, [x11, #255]         // encoding: [0x62,0xf1,0x0f,0x19]
+//CHECK-NEXT:  stlurb  w3, [sp, #-3]           // encoding: [0xe3,0xd3,0x1f,0x19]
+
+ldapurb  wzr, [x12]
+ldapurb  w4, [x12]
+ldapurb  w4, [x12, #-256]
+LDAPURB  W5, [X13, #255]
+LDAPURB  W6, [SP, #-2]
+
+//CHECK:       ldapurb wzr, [x12]              // encoding: [0x9f,0x01,0x40,0x19]
+//CHECK-NEXT:  ldapurb w4, [x12]               // encoding: [0x84,0x01,0x40,0x19]
+//CHECK-NEXT:  ldapurb w4, [x12, #-256]        // encoding: [0x84,0x01,0x50,0x19]
+//CHECK-NEXT:  ldapurb w5, [x13, #255]         // encoding: [0xa5,0xf1,0x4f,0x19]
+//CHECK-NEXT:  ldapurb w6, [sp, #-2]           // encoding: [0xe6,0xe3,0x5f,0x19]
+
+LDAPURSB W7, [X14]
+LDAPURSB W7, [X14, #-256]
+ldapursb w8, [x15, #255]
+ldapursb w9, [sp, #-1]
+
+//CHECK:       ldapursb    w7, [x14]           // encoding: [0xc7,0x01,0xc0,0x19]
+//CHECK-NEXT:  ldapursb  w7, [x14, #-256]      // encoding: [0xc7,0x01,0xd0,0x19]
+//CHECK-NEXT:  ldapursb  w8, [x15, #255]       // encoding: [0xe8,0xf1,0xcf,0x19]
+//CHECK-NEXT:  ldapursb  w9, [sp, #-1]         // encoding: [0xe9,0xf3,0xdf,0x19]
+
+LDAPURSB X0, [X16]
+LDAPURSB X0, [X16, #-256]
+LDAPURSB X1, [X17, #255]
+ldapursb x2, [sp, #0]
+ldapursb x2, [sp]
+
+//CHECK:       ldapursb    x0, [x16]           // encoding: [0x00,0x02,0x80,0x19]
+//CHECK-NEXT:  ldapursb  x0, [x16, #-256]      // encoding: [0x00,0x02,0x90,0x19]
+//CHECK-NEXT:  ldapursb  x1, [x17, #255]       // encoding: [0x21,0xf2,0x8f,0x19]
+//CHECK-NEXT:  ldapursb  x2, [sp]              // encoding: [0xe2,0x03,0x80,0x19]
+//CHECK-NEXT:  ldapursb  x2, [sp]              // encoding: [0xe2,0x03,0x80,0x19]
+
+stlurh   w10, [x18]
+stlurh   w10, [x18, #-256]
+STLURH   W11, [X19, #255]
+STLURH   W12, [SP, #1]
+
+//CHECK:       stlurh    w10, [x18]            // encoding: [0x4a,0x02,0x00,0x59]
+//CHECK-NEXT:  stlurh  w10, [x18, #-256]       // encoding: [0x4a,0x02,0x10,0x59]
+//CHECK-NEXT:  stlurh  w11, [x19, #255]        // encoding: [0x6b,0xf2,0x0f,0x59]
+//CHECK-NEXT:  stlurh  w12, [sp, #1]           // encoding: [0xec,0x13,0x00,0x59]
+
+LDAPURH  W13, [X20]
+LDAPURH  W13, [X20, #-256]
+ldapurh  w14, [x21, #255]
+LDAPURH  W15, [SP, #2]
+
+//CHECK:       ldapurh   w13, [x20]            // encoding: [0x8d,0x02,0x40,0x59]
+//CHECK-NEXT:  ldapurh w13, [x20, #-256]       // encoding: [0x8d,0x02,0x50,0x59]
+//CHECK-NEXT:  ldapurh w14, [x21, #255]        // encoding: [0xae,0xf2,0x4f,0x59]
+//CHECK-NEXT:  ldapurh w15, [sp, #2]           // encoding: [0xef,0x23,0x40,0x59]
+
+LDAPURSH W16, [X22]
+LDAPURSH W16, [X22, #-256]
+LDAPURSH W17, [X23, #255]
+ldapursh w18, [sp, #3]
+
+//CHECK:       ldapursh    w16, [x22]          // encoding: [0xd0,0x02,0xc0,0x59]
+//CHECK-NEXT:  ldapursh  w16, [x22, #-256]     // encoding: [0xd0,0x02,0xd0,0x59]
+//CHECK-NEXT:  ldapursh  w17, [x23, #255]      // encoding: [0xf1,0xf2,0xcf,0x59]
+//CHECK-NEXT:  ldapursh  w18, [sp, #3]         // encoding: [0xf2,0x33,0xc0,0x59]
+
+ldapursh x3, [x24]
+ldapursh x3, [x24, #-256]
+LDAPURSH X4, [X25, #255]
+LDAPURSH X5, [SP, #4]
+
+//CHECK:       ldapursh    x3, [x24]          // encoding: [0x03,0x03,0x80,0x59]
+//CHECK-NEXT:  ldapursh  x3, [x24, #-256]     // encoding: [0x03,0x03,0x90,0x59]
+//CHECK-NEXT:  ldapursh  x4, [x25, #255]      // encoding: [0x24,0xf3,0x8f,0x59]
+//CHECK-NEXT:  ldapursh  x5, [sp, #4]         // encoding: [0xe5,0x43,0x80,0x59]
+
+STLUR    W19, [X26]
+STLUR    W19, [X26, #-256]
+stlur    w20, [x27, #255]
+STLUR    W21, [SP, #5]
+
+//CHECK:       stlur   w19, [x26]            // encoding: [0x53,0x03,0x00,0x99]
+//CHECK-NEXT:  stlur w19, [x26, #-256]       // encoding: [0x53,0x03,0x10,0x99]
+//CHECK-NEXT:  stlur w20, [x27, #255]        // encoding: [0x74,0xf3,0x0f,0x99]
+//CHECK-NEXT:  stlur w21, [sp, #5]           // encoding: [0xf5,0x53,0x00,0x99]
+
+LDAPUR   W22, [X28]
+LDAPUR   W22, [X28, #-256]
+LDAPUR   W23, [X29, #255]
+ldapur   w24, [sp, #6]
+
+//CHECK:       ldapur    w22, [x28]          // encoding: [0x96,0x03,0x40,0x99]
+//CHECK-NEXT:  ldapur  w22, [x28, #-256]     // encoding: [0x96,0x03,0x50,0x99]
+//CHECK-NEXT:  ldapur  w23, [x29, #255]      // encoding: [0xb7,0xf3,0x4f,0x99]
+//CHECK-NEXT:  ldapur  w24, [sp, #6]         // encoding: [0xf8,0x63,0x40,0x99]
+
+ldapursw x6, [x30]
+ldapursw x6, [x30, #-256]
+LDAPURSW X7, [X0, #255]
+LDAPURSW X8, [SP, #7]
+
+//CHECK:       ldapursw    x6, [x30]         // encoding: [0xc6,0x03,0x80,0x99]
+//CHECK-NEXT:  ldapursw  x6, [x30, #-256]    // encoding: [0xc6,0x03,0x90,0x99]
+//CHECK-NEXT:  ldapursw  x7, [x0, #255]      // encoding: [0x07,0xf0,0x8f,0x99]
+//CHECK-NEXT:  ldapursw  x8, [sp, #7]        // encoding: [0xe8,0x73,0x80,0x99]
+
+STLUR    X9, [X1]
+STLUR    X9, [X1, #-256]
+stlur    x10, [x2, #255]
+STLUR    X11, [SP, #8]
+
+//CHECK:       stlur   x9, [x1]              // encoding: [0x29,0x00,0x00,0xd9]
+//CHECK-NEXT:  stlur x9, [x1, #-256]         // encoding: [0x29,0x00,0x10,0xd9]
+//CHECK-NEXT:  stlur x10, [x2, #255]         // encoding: [0x4a,0xf0,0x0f,0xd9]
+//CHECK-NEXT:  stlur x11, [sp, #8]           // encoding: [0xeb,0x83,0x00,0xd9]
+
+LDAPUR   X12, [X3]
+LDAPUR   X12, [X3, #-256]
+LDAPUR   X13, [X4, #255]
+ldapur   x14, [sp, #9]
+
+//CHECK:       ldapur    x12, [x3]             // encoding: [0x6c,0x00,0x40,0xd9]
+//CHECK-NEXT:  ldapur  x12, [x3, #-256]        // encoding: [0x6c,0x00,0x50,0xd9]
+//CHECK-NEXT:  ldapur  x13, [x4, #255]         // encoding: [0x8d,0xf0,0x4f,0xd9]
+//CHECK-NEXT:  ldapur  x14, [sp, #9]           // encoding: [0xee,0x93,0x40,0xd9]
+
+//CHECK-NO-V84:      error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: STLURB   WZR, [X10]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: STLURB   W1, [X10]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: STLURB   W1, [X10, #-256]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: stlurb   w2, [x11, #255]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: STLURB   W3, [SP, #-3]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: ldapurb  wzr, [x12]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: ldapurb  w4, [x12]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: ldapurb  w4, [x12, #-256]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPURB  W5, [X13, #255]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPURB  W6, [SP, #-2]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPURSB W7, [X14]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPURSB W7, [X14, #-256]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: ldapursb w8, [x15, #255]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: ldapursb w9, [sp, #-1]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPURSB X0, [X16]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPURSB X0, [X16, #-256]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPURSB X1, [X17, #255]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: ldapursb x2, [sp, #0]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: ldapursb x2, [sp]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: stlurh   w10, [x18]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: stlurh   w10, [x18, #-256]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: STLURH   W11, [X19, #255]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: STLURH   W12, [SP, #1]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPURH  W13, [X20]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPURH  W13, [X20, #-256]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: ldapurh  w14, [x21, #255]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPURH  W15, [SP, #2]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPURSH W16, [X22]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPURSH W16, [X22, #-256]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPURSH W17, [X23, #255]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: ldapursh w18, [sp, #3]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: ldapursh x3, [x24]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: ldapursh x3, [x24, #-256]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPURSH X4, [X25, #255]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPURSH X5, [SP, #4]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: STLUR    W19, [X26]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: STLUR    W19, [X26, #-256]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: stlur    w20, [x27, #255]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: STLUR    W21, [SP, #5]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPUR   W22, [X28]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPUR   W22, [X28, #-256]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPUR   W23, [X29, #255]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: ldapur   w24, [sp, #6]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: ldapursw x6, [x30]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: ldapursw x6, [x30, #-256]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPURSW X7, [X0, #255]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPURSW X8, [SP, #7]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: STLUR    X9, [X1]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: STLUR    X9, [X1, #-256]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: stlur    x10, [x2, #255]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: STLUR    X11, [SP, #8]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPUR   X12, [X3]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPUR   X12, [X3, #-256]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: LDAPUR   X13, [X4, #255]
+//CHECK-NO-V84-NEXT: ^
+//CHECK-NO-V84-NEXT: error: instruction requires: armv8.4a
+//CHECK-NO-V84-NEXT: ldapur   x14, [sp, #9]
+//CHECK-NO-V84-NEXT: ^

test/MC/Disassembler/AArch64/armv8.4a-ldst.txt

+# RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+v8.4a --disassemble < %s | FileCheck %s
+# RUN: not llvm-mc -triple aarch64-none-linux-gnu -mattr=-v8.4a --disassemble < %s 2>&1 | FileCheck %s --check-prefix=CHECK-NO-V84
+
+[0x41,0x01,0x00,0x19]
+[0x41,0x01,0x10,0x19]
+[0x62,0xf1,0x0f,0x19]
+[0xe3,0xd3,0x1f,0x19]
+
+[0x84,0x01,0x40,0x19]
+[0x84,0x01,0x50,0x19]
+[0xa5,0xf1,0x4f,0x19]
+[0xe6,0xe3,0x5f,0x19]
+
+[0xc7,0x01,0xc0,0x19]
+[0xc7,0x01,0xd0,0x19]
+[0xe8,0xf1,0xcf,0x19]
+[0xe9,0xf3,0xdf,0x19]
+
+[0x00,0x02,0x80,0x19]
+[0x00,0x02,0x90,0x19]
+[0x21,0xf2,0x8f,0x19]
+[0xe2,0x03,0x80,0x19]
+
+[0x4a,0x02,0x00,0x59]
+[0x4a,0x02,0x10,0x59]
+[0x6b,0xf2,0x0f,0x59]
+[0xec,0x13,0x00,0x59]
+
+[0x8d,0x02,0x40,0x59]
+[0x8d,0x02,0x50,0x59]
+[0xae,0xf2,0x4f,0x59]
+[0xef,0x23,0x40,0x59]
+
+[0xd0,0x02,0xc0,0x59]
+[0xd0,0x02,0xd0,0x59]
+[0xf1,0xf2,0xcf,0x59]
+[0xf2,0x33,0xc0,0x59]
+
+[0x03,0x03,0x80,0x59]
+[0x03,0x03,0x90,0x59]
+[0x24,0xf3,0x8f,0x59]
+[0xe5,0x43,0x80,0x59]
+
+[0x53,0x03,0x00,0x99]
+[0x53,0x03,0x10,0x99]
+[0x74,0xf3,0x0f,0x99]
+[0xf5,0x53,0x00,0x99]
+
+[0x96,0x03,0x40,0x99]
+[0x96,0x03,0x50,0x99]
+[0xb7,0xf3,0x4f,0x99]
+[0xf8,0x63,0x40,0x99]
+
+[0xc6,0x03,0x80,0x99]
+[0xc6,0x03,0x90,0x99]
+[0x07,0xf0,0x8f,0x99]
+[0xe8,0x73,0x80,0x99]
+
+[0x29,0x00,0x00,0xd9]
+[0x29,0x00,0x10,0xd9]
+[0x4a,0xf0,0x0f,0xd9]
+[0xeb,0x83,0x00,0xd9]
+
+[0x6c,0x00,0x40,0xd9]
+[0x6c,0x00,0x50,0xd9]
+[0x8d,0xf0,0x4f,0xd9]
+[0xee,0x93,0x40,0xd9]
+
+#CHECK:       stlurb    w1, [x10]
+#CHECK-NEXT:  stlurb  w1, [x10, #-256]
+#CHECK-NEXT:  stlurb  w2, [x11, #255]
+#CHECK-NEXT:  stlurb  w3, [sp, #-3]
+#CHECK-NEXT:  ldapurb   w4, [x12]
+#CHECK-NEXT:  ldapurb w4, [x12, #-256]
+#CHECK-NEXT:  ldapurb w5, [x13, #255]
+#CHECK-NEXT:  ldapurb w6, [sp, #-2]
+#CHECK-NEXT:  ldapursb    w7, [x14]
+#CHECK-NEXT:  ldapursb  w7, [x14, #-256]
+#CHECK-NEXT:  ldapursb  w8, [x15, #255]
+#CHECK-NEXT:  ldapursb  w9, [sp, #-1]
+#CHECK-NEXT:  ldapursb    x0, [x16]
+#CHECK-NEXT:  ldapursb  x0, [x16, #-256]
+#CHECK-NEXT:  ldapursb  x1, [x17, #255]
+#CHECK-NEXT:  ldapursb    x2, [sp]
+#CHECK-NEXT:  stlurh    w10, [x18]
+#CHECK-NEXT:  stlurh  w10, [x18, #-256]
+#CHECK-NEXT:  stlurh  w11, [x19, #255]
+#CHECK-NEXT:  stlurh  w12, [sp, #1]
+#CHECK-NEXT:  ldapurh   w13, [x20]
+#CHECK-NEXT:  ldapurh w13, [x20, #-256]
+#CHECK-NEXT:  ldapurh w14, [x21, #255]
+#CHECK-NEXT:  ldapurh w15, [sp, #2]
+#CHECK-NEXT:  ldapursh    w16, [x22]
+#CHECK-NEXT:  ldapursh  w16, [x22, #-256]
+#CHECK-NEXT:  ldapursh  w17, [x23, #255]
+#CHECK-NEXT:  ldapursh  w18, [sp, #3]
+#CHECK-NEXT:  ldapursh    x3, [x24]
+#CHECK-NEXT:  ldapursh  x3, [x24, #-256]
+#CHECK-NEXT:  ldapursh  x4, [x25, #255]
+#CHECK-NEXT:  ldapursh  x5, [sp, #4]
+#CHECK-NEXT:  stlur   w19, [x26]
+#CHECK-NEXT:  stlur w19, [x26, #-256]
+#CHECK-NEXT:  stlur w20, [x27, #255]
+#CHECK-NEXT:  stlur w21, [sp, #5]
+#CHECK-NEXT:  ldapur    w22, [x28]
+#CHECK-NEXT:  ldapur  w22, [x28, #-256]
+#CHECK-NEXT:  ldapur  w23, [x29, #255]
+#CHECK-NEXT:  ldapur  w24, [sp, #6]
+#CHECK-NEXT:  ldapursw    x6, [x30]
+#CHECK-NEXT:  ldapursw  x6, [x30, #-256]
+#CHECK-NEXT:  ldapursw  x7, [x0, #255]
+#CHECK-NEXT:  ldapursw  x8, [sp, #7]
+#CHECK-NEXT:  stlur   x9, [x1]
+#CHECK-NEXT:  stlur x9, [x1, #-256]
+#CHECK-NEXT:  stlur x10, [x2, #255]
+#CHECK-NEXT:  stlur x11, [sp, #8]
+#CHECK-NEXT:  ldapur    x12, [x3]
+#CHECK-NEXT:  ldapur  x12, [x3, #-256]
+#CHECK-NEXT:  ldapur  x13, [x4, #255]
+#CHECK-NEXT:  ldapur  x14, [sp, #9]
+
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x41,0x01,0x00,0x19]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x41,0x01,0x10,0x19]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x62,0xf1,0x0f,0x19]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xe3,0xd3,0x1f,0x19]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x84,0x01,0x40,0x19]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x84,0x01,0x50,0x19]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xa5,0xf1,0x4f,0x19]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xe6,0xe3,0x5f,0x19]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xc7,0x01,0xc0,0x19]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xc7,0x01,0xd0,0x19]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xe8,0xf1,0xcf,0x19]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xe9,0xf3,0xdf,0x19]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x00,0x02,0x80,0x19]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x00,0x02,0x90,0x19]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x21,0xf2,0x8f,0x19]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xe2,0x03,0x80,0x19]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x4a,0x02,0x00,0x59]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x4a,0x02,0x10,0x59]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x6b,0xf2,0x0f,0x59]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xec,0x13,0x00,0x59]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x8d,0x02,0x40,0x59]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x8d,0x02,0x50,0x59]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xae,0xf2,0x4f,0x59]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xef,0x23,0x40,0x59]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xd0,0x02,0xc0,0x59]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xd0,0x02,0xd0,0x59]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xf1,0xf2,0xcf,0x59]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xf2,0x33,0xc0,0x59]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x03,0x03,0x80,0x59]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x03,0x03,0x90,0x59]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x24,0xf3,0x8f,0x59]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xe5,0x43,0x80,0x59]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x53,0x03,0x00,0x99]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x53,0x03,0x10,0x99]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x74,0xf3,0x0f,0x99]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xf5,0x53,0x00,0x99]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x96,0x03,0x40,0x99]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x96,0x03,0x50,0x99]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xb7,0xf3,0x4f,0x99]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xf8,0x63,0x40,0x99]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xc6,0x03,0x80,0x99]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xc6,0x03,0x90,0x99]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x07,0xf0,0x8f,0x99]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xe8,0x73,0x80,0x99]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x29,0x00,0x00,0xd9]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x29,0x00,0x10,0xd9]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x4a,0xf0,0x0f,0xd9]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xeb,0x83,0x00,0xd9]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x6c,0x00,0x40,0xd9]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x6c,0x00,0x50,0xd9]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0x8d,0xf0,0x4f,0xd9]
+#CHECK-NO-V84:  ^
+#CHECK-NO-V84: warning: invalid instruction encoding
+#CHECK-NO-V84: [0xee,0x93,0x40,0xd9]
+#CHECK-NO-V84:  ^