[llvm] r330116 - [AArch64][SVE] Asm: Support for structured LD3 (scalar+imm) load instructions.
Sander de Smalen via llvm-commits
llvm-commits at lists.llvm.org
Mon Apr 16 03:10:48 PDT 2018
Author: s.desmalen
Date: Mon Apr 16 03:10:48 2018
New Revision: 330116
URL: http://llvm.org/viewvc/llvm-project?rev=330116&view=rev
Log:
[AArch64][SVE] Asm: Support for structured LD3 (scalar+imm) load instructions.
Reviewers: fhahn, rengolin, javed.absar, huntergr, SjoerdMeijer, t.p.northover, echristo, evandro
Reviewed By: rengolin
Subscribers: tschuett, kristof.beyls, llvm-commits
Differential Revision: https://reviews.llvm.org/D45623
Added:
llvm/trunk/test/MC/AArch64/SVE/ld3b-diagnostics.s
llvm/trunk/test/MC/AArch64/SVE/ld3b.s
llvm/trunk/test/MC/AArch64/SVE/ld3d-diagnostics.s
llvm/trunk/test/MC/AArch64/SVE/ld3d.s
llvm/trunk/test/MC/AArch64/SVE/ld3h-diagnostics.s
llvm/trunk/test/MC/AArch64/SVE/ld3h.s
llvm/trunk/test/MC/AArch64/SVE/ld3w-diagnostics.s
llvm/trunk/test/MC/AArch64/SVE/ld3w.s
Modified:
llvm/trunk/lib/Target/AArch64/AArch64RegisterInfo.td
llvm/trunk/lib/Target/AArch64/AArch64SVEInstrInfo.td
llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
llvm/trunk/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp
llvm/trunk/lib/Target/AArch64/InstPrinter/AArch64InstPrinter.cpp
llvm/trunk/lib/Target/AArch64/SVEInstrFormats.td
Modified: llvm/trunk/lib/Target/AArch64/AArch64RegisterInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64RegisterInfo.td?rev=330116&r1=330115&r2=330116&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64RegisterInfo.td (original)
+++ llvm/trunk/lib/Target/AArch64/AArch64RegisterInfo.td Mon Apr 16 03:10:48 2018
@@ -842,14 +842,19 @@ def ZPR128 : ZPRRegOp<"q", ZPRAsmOp128,
let Namespace = "AArch64" in {
def zsub0 : SubRegIndex<128, -1>;
def zsub1 : SubRegIndex<128, -1>;
+ def zsub2 : SubRegIndex<128, -1>;
}
// Pairs, triples, and quads of SVE vector registers.
def ZSeqPairs : RegisterTuples<[zsub0, zsub1], [(rotl ZPR, 0), (rotl ZPR, 1)]>;
+def ZSeqTriples : RegisterTuples<[zsub0, zsub1, zsub2], [(rotl ZPR, 0), (rotl ZPR, 1), (rotl ZPR, 2)]>;
def ZPR2 : RegisterClass<"AArch64", [untyped], 128, (add ZSeqPairs)> {
let Size = 256;
}
+def ZPR3 : RegisterClass<"AArch64", [untyped], 128, (add ZSeqTriples)> {
+ let Size = 384;
+}
class ZPRVectorList<int ElementWidth, int NumRegs> : AsmOperandClass {
let Name = "SVEVectorList" # NumRegs # ElementWidth;
@@ -890,3 +895,19 @@ def ZZ_s : RegisterOperand<ZPR2, "print
def ZZ_d : RegisterOperand<ZPR2, "printTypedVectorList<0,'d'>"> {
let ParserMatchClass = ZPRVectorList<64, 2>;
}
+
+def ZZZ_b : RegisterOperand<ZPR3, "printTypedVectorList<0,'b'>"> {
+ let ParserMatchClass = ZPRVectorList<8, 3>;
+}
+
+def ZZZ_h : RegisterOperand<ZPR3, "printTypedVectorList<0,'h'>"> {
+ let ParserMatchClass = ZPRVectorList<16, 3>;
+}
+
+def ZZZ_s : RegisterOperand<ZPR3, "printTypedVectorList<0,'s'>"> {
+ let ParserMatchClass = ZPRVectorList<32, 3>;
+}
+
+def ZZZ_d : RegisterOperand<ZPR3, "printTypedVectorList<0,'d'>"> {
+ let ParserMatchClass = ZPRVectorList<64, 3>;
+}
Modified: llvm/trunk/lib/Target/AArch64/AArch64SVEInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64SVEInstrInfo.td?rev=330116&r1=330115&r2=330116&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64SVEInstrInfo.td (original)
+++ llvm/trunk/lib/Target/AArch64/AArch64SVEInstrInfo.td Mon Apr 16 03:10:48 2018
@@ -40,9 +40,13 @@ let Predicates = [HasSVE] in {
// LD(2|3|4) structured loads with reg+immediate
defm LD2B_IMM : sve_mem_eld_si<0b00, 0b01, ZZ_b, "ld2b", simm4Scale2MulVl>;
+ defm LD3B_IMM : sve_mem_eld_si<0b00, 0b10, ZZZ_b, "ld3b", simm4Scale3MulVl>;
defm LD2H_IMM : sve_mem_eld_si<0b01, 0b01, ZZ_h, "ld2h", simm4Scale2MulVl>;
+ defm LD3H_IMM : sve_mem_eld_si<0b01, 0b10, ZZZ_h, "ld3h", simm4Scale3MulVl>;
defm LD2W_IMM : sve_mem_eld_si<0b10, 0b01, ZZ_s, "ld2w", simm4Scale2MulVl>;
+ defm LD3W_IMM : sve_mem_eld_si<0b10, 0b10, ZZZ_s, "ld3w", simm4Scale3MulVl>;
defm LD2D_IMM : sve_mem_eld_si<0b11, 0b01, ZZ_d, "ld2d", simm4Scale2MulVl>;
+ defm LD3D_IMM : sve_mem_eld_si<0b11, 0b10, ZZZ_d, "ld3d", simm4Scale3MulVl>;
// continuous store with immediates
defm ST1B_IMM : sve_mem_cst_si<0b00, 0b00, "st1b", Z_b, ZPR8>;
Modified: llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp?rev=330116&r1=330115&r2=330116&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp (original)
+++ llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp Mon Apr 16 03:10:48 2018
@@ -1154,11 +1154,12 @@ public:
AArch64::Q0, AArch64::Q0_Q1,
AArch64::Q0_Q1_Q2, AArch64::Q0_Q1_Q2_Q3 },
/* ZReg */ { AArch64::Z0,
- AArch64::Z0, AArch64::Z0_Z1 }
+ AArch64::Z0, AArch64::Z0_Z1,
+ AArch64::Z0_Z1_Z2 }
};
- assert((RegTy != VecListIdx_ZReg || NumRegs <= 2) &&
- " NumRegs must be <= 2 for ZRegs");
+ assert((RegTy != VecListIdx_ZReg || NumRegs <= 3) &&
+ " NumRegs must be <= 3 for ZRegs");
unsigned FirstReg = FirstRegs[(unsigned)RegTy][NumRegs];
Inst.addOperand(MCOperand::createReg(FirstReg + getVectorListStart() -
@@ -3649,6 +3650,8 @@ bool AArch64AsmParser::showMatchError(SM
return Error(Loc, "index must be an integer in range [-8, 7].");
case Match_InvalidMemoryIndexed2SImm4:
return Error(Loc, "index must be a multiple of 2 in range [-16, 14].");
+ case Match_InvalidMemoryIndexed3SImm4:
+ return Error(Loc, "index must be a multiple of 3 in range [-24, 21].");
case Match_InvalidMemoryIndexedSImm9:
return Error(Loc, "index must be an integer in range [-256, 255].");
case Match_InvalidMemoryIndexedSImm10:
@@ -4165,6 +4168,7 @@ bool AArch64AsmParser::MatchAndEmitInstr
case Match_InvalidMemoryXExtend128:
case Match_InvalidMemoryIndexed1SImm4:
case Match_InvalidMemoryIndexed2SImm4:
+ case Match_InvalidMemoryIndexed3SImm4:
case Match_InvalidMemoryIndexed4SImm7:
case Match_InvalidMemoryIndexed8SImm7:
case Match_InvalidMemoryIndexed16SImm7:
Modified: llvm/trunk/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp?rev=330116&r1=330115&r2=330116&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp (original)
+++ llvm/trunk/lib/Target/AArch64/Disassembler/AArch64Disassembler.cpp Mon Apr 16 03:10:48 2018
@@ -91,6 +91,9 @@ static DecodeStatus DecodeZPRRegisterCla
static DecodeStatus DecodeZPR2RegisterClass(MCInst &Inst, unsigned RegNo,
uint64_t Address,
const void *Decode);
+static DecodeStatus DecodeZPR3RegisterClass(MCInst &Inst, unsigned RegNo,
+ uint64_t Address,
+ const void *Decode);
static DecodeStatus DecodePPRRegisterClass(MCInst &Inst, unsigned RegNo,
uint64_t Address,
const void *Decode);
@@ -494,6 +497,30 @@ static DecodeStatus DecodeZPR2RegisterCl
Inst.addOperand(MCOperand::createReg(Register));
return Success;
}
+
+static const unsigned ZZZDecoderTable[] = {
+ AArch64::Z0_Z1_Z2, AArch64::Z1_Z2_Z3, AArch64::Z2_Z3_Z4,
+ AArch64::Z3_Z4_Z5, AArch64::Z4_Z5_Z6, AArch64::Z5_Z6_Z7,
+ AArch64::Z6_Z7_Z8, AArch64::Z7_Z8_Z9, AArch64::Z8_Z9_Z10,
+ AArch64::Z9_Z10_Z11, AArch64::Z10_Z11_Z12, AArch64::Z11_Z12_Z13,
+ AArch64::Z12_Z13_Z14, AArch64::Z13_Z14_Z15, AArch64::Z14_Z15_Z16,
+ AArch64::Z15_Z16_Z17, AArch64::Z16_Z17_Z18, AArch64::Z17_Z18_Z19,
+ AArch64::Z18_Z19_Z20, AArch64::Z19_Z20_Z21, AArch64::Z20_Z21_Z22,
+ AArch64::Z21_Z22_Z23, AArch64::Z22_Z23_Z24, AArch64::Z23_Z24_Z25,
+ AArch64::Z24_Z25_Z26, AArch64::Z25_Z26_Z27, AArch64::Z26_Z27_Z28,
+ AArch64::Z27_Z28_Z29, AArch64::Z28_Z29_Z30, AArch64::Z29_Z30_Z31,
+ AArch64::Z30_Z31_Z0, AArch64::Z31_Z0_Z1
+};
+
+static DecodeStatus DecodeZPR3RegisterClass(MCInst &Inst, unsigned RegNo,
+ uint64_t Address,
+ const void* Decoder) {
+ if (RegNo > 31)
+ return Fail;
+ unsigned Register = ZZZDecoderTable[RegNo];
+ Inst.addOperand(MCOperand::createReg(Register));
+ return Success;
+}
static const unsigned PPRDecoderTable[] = {
AArch64::P0, AArch64::P1, AArch64::P2, AArch64::P3,
Modified: llvm/trunk/lib/Target/AArch64/InstPrinter/AArch64InstPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/InstPrinter/AArch64InstPrinter.cpp?rev=330116&r1=330115&r2=330116&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/InstPrinter/AArch64InstPrinter.cpp (original)
+++ llvm/trunk/lib/Target/AArch64/InstPrinter/AArch64InstPrinter.cpp Mon Apr 16 03:10:48 2018
@@ -1184,6 +1184,7 @@ void AArch64InstPrinter::printVectorList
MRI.getRegClass(AArch64::QQRegClassID).contains(Reg))
NumRegs = 2;
else if (MRI.getRegClass(AArch64::DDDRegClassID).contains(Reg) ||
+ MRI.getRegClass(AArch64::ZPR3RegClassID).contains(Reg) ||
MRI.getRegClass(AArch64::QQQRegClassID).contains(Reg))
NumRegs = 3;
else if (MRI.getRegClass(AArch64::DDDDRegClassID).contains(Reg) ||
Modified: llvm/trunk/lib/Target/AArch64/SVEInstrFormats.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/SVEInstrFormats.td?rev=330116&r1=330115&r2=330116&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/SVEInstrFormats.td (original)
+++ llvm/trunk/lib/Target/AArch64/SVEInstrFormats.td Mon Apr 16 03:10:48 2018
@@ -37,6 +37,7 @@ class SImmMulVlOperand<int Bits, int Sca
def SImm4MulVlOperand : SImmMulVlOperand<4,1>;
def SImm4Scale2MulVlOperand : SImmMulVlOperand<4,2>;
+def SImm4Scale3MulVlOperand : SImmMulVlOperand<4,3>;
def simm4MulVl : Operand<i64>, ImmLeaf<i64, [{ return Imm >= -8 && Imm < 8; }]> {
let DecoderMethod = "DecodeSImm<4>";
@@ -51,6 +52,14 @@ def simm4Scale2MulVl : Operand<i64>, Imm
let ParserMatchClass = SImm4Scale2MulVlOperand;
}
+def simm4Scale3MulVl : Operand<i64>, ImmLeaf<i64, [{
+ return (Imm >= -24 && Imm <= 21) && ((Imm % 3) == 0x0);
+ }]> {
+ let DecoderMethod = "DecodeSImm<4>";
+ let PrintMethod = "printImmScale<3>";
+ let ParserMatchClass = SImm4Scale3MulVlOperand;
+}
+
class SVELogicalImmOperand<int Width> : AsmOperandClass {
let Name = "SVELogicalImm" # Width;
let DiagnosticType = "LogicalSecondSource";
Added: llvm/trunk/test/MC/AArch64/SVE/ld3b-diagnostics.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ld3b-diagnostics.s?rev=330116&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ld3b-diagnostics.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ld3b-diagnostics.s Mon Apr 16 03:10:48 2018
@@ -0,0 +1,67 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+
+// --------------------------------------------------------------------------//
+// Immediate out of lower bound [-24, 21].
+
+ld3b {z12.b, z13.b, z14.b}, p4/z, [x12, #-27, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
+// CHECK-NEXT: ld3b {z12.b, z13.b, z14.b}, p4/z, [x12, #-27, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3b {z7.b, z8.b, z9.b}, p3/z, [x1, #24, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
+// CHECK-NEXT: ld3b {z7.b, z8.b, z9.b}, p3/z, [x1, #24, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// --------------------------------------------------------------------------//
+// Immediate not a multiple of three.
+
+ld3b {z12.b, z13.b, z14.b}, p4/z, [x12, #-7, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
+// CHECK-NEXT: ld3b {z12.b, z13.b, z14.b}, p4/z, [x12, #-7, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3b {z7.b, z8.b, z9.b}, p3/z, [x1, #5, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
+// CHECK-NEXT: ld3b {z7.b, z8.b, z9.b}, p3/z, [x1, #5, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// --------------------------------------------------------------------------//
+// error: restricted predicate has range [0, 7].
+
+ld3b {z2.b, z3.b, z4.b}, p8/z, [x15, #10, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ld3b {z2.b, z3.b, z4.b}, p8/z, [x15, #10, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// --------------------------------------------------------------------------//
+// Invalid vector list.
+
+ld3b { }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector register expected
+// CHECK-NEXT: ld3b { }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3b { z0.b, z1.b, z2.b, z3.b }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
+// CHECK-NEXT: ld3b { z0.b, z1.b, z2.b, z3.b }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3b { z0.b, z1.b, z2.h }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: mismatched register size suffix
+// CHECK-NEXT: ld3b { z0.b, z1.b, z2.h }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3b { z0.b, z1.b, z3.b }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: registers must be sequential
+// CHECK-NEXT: ld3b { z0.b, z1.b, z3.b }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3b { v0.16b, v1.16b, v2.16b }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
+// CHECK-NEXT: ld3b { v0.16b, v1.16b, v2.16b }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
Added: llvm/trunk/test/MC/AArch64/SVE/ld3b.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ld3b.s?rev=330116&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ld3b.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ld3b.s Mon Apr 16 03:10:48 2018
@@ -0,0 +1,26 @@
+// 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
+
+ld3b { z0.b, z1.b, z2.b }, p0/z, [x0]
+// CHECK-INST: ld3b { z0.b, z1.b, z2.b }, p0/z, [x0]
+// CHECK-ENCODING: [0x00,0xe0,0x40,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 e0 40 a4 <unknown>
+
+ld3b { z23.b, z24.b, z25.b }, p3/z, [x13, #-24, mul vl]
+// CHECK-INST: ld3b { z23.b, z24.b, z25.b }, p3/z, [x13, #-24, mul vl]
+// CHECK-ENCODING: [0xb7,0xed,0x48,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: b7 ed 48 a4 <unknown>
+
+ld3b { z21.b, z22.b, z23.b }, p5/z, [x10, #15, mul vl]
+// CHECK-INST: ld3b { z21.b, z22.b, z23.b }, p5/z, [x10, #15, mul vl]
+// CHECK-ENCODING: [0x55,0xf5,0x45,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 55 f5 45 a4 <unknown>
Added: llvm/trunk/test/MC/AArch64/SVE/ld3d-diagnostics.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ld3d-diagnostics.s?rev=330116&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ld3d-diagnostics.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ld3d-diagnostics.s Mon Apr 16 03:10:48 2018
@@ -0,0 +1,67 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+
+// --------------------------------------------------------------------------//
+// Immediate out of lower bound [-24, 21].
+
+ld3d {z12.d, z13.d, z14.d}, p4/z, [x12, #-27, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
+// CHECK-NEXT: ld3d {z12.d, z13.d, z14.d}, p4/z, [x12, #-27, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3d {z7.d, z8.d, z9.d}, p3/z, [x1, #24, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
+// CHECK-NEXT: ld3d {z7.d, z8.d, z9.d}, p3/z, [x1, #24, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// --------------------------------------------------------------------------//
+// Immediate not a multiple of three.
+
+ld3d {z12.d, z13.d, z14.d}, p4/z, [x12, #-7, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
+// CHECK-NEXT: ld3d {z12.d, z13.d, z14.d}, p4/z, [x12, #-7, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3d {z7.d, z8.d, z9.d}, p3/z, [x1, #5, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
+// CHECK-NEXT: ld3d {z7.d, z8.d, z9.d}, p3/z, [x1, #5, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// --------------------------------------------------------------------------//
+// error: restricted predicate has range [0, 7].
+
+ld3d {z2.d, z3.d, z4.d}, p8/z, [x15, #10, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ld3d {z2.d, z3.d, z4.d}, p8/z, [x15, #10, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// --------------------------------------------------------------------------//
+// Invalid vector list.
+
+ld3d { }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector register expected
+// CHECK-NEXT: ld3d { }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3d { z0.d, z1.d, z2.d, z3.d }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
+// CHECK-NEXT: ld3d { z0.d, z1.d, z2.d, z3.d }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3d { z0.d, z1.d, z2.b }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: mismatched register size suffix
+// CHECK-NEXT: ld3d { z0.d, z1.d, z2.b }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3d { z0.d, z1.d, z3.d }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: registers must be sequential
+// CHECK-NEXT: ld3d { z0.d, z1.d, z3.d }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3d { v0.2d, v1.2d, v2.2d }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
+// CHECK-NEXT: ld3d { v0.2d, v1.2d, v2.2d }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
Added: llvm/trunk/test/MC/AArch64/SVE/ld3d.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ld3d.s?rev=330116&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ld3d.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ld3d.s Mon Apr 16 03:10:48 2018
@@ -0,0 +1,26 @@
+// 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
+
+ld3d { z0.d, z1.d, z2.d }, p0/z, [x0]
+// CHECK-INST: ld3d { z0.d, z1.d, z2.d }, p0/z, [x0]
+// CHECK-ENCODING: [0x00,0xe0,0xc0,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 e0 c0 a5 <unknown>
+
+ld3d { z23.d, z24.d, z25.d }, p3/z, [x13, #-24, mul vl]
+// CHECK-INST: ld3d { z23.d, z24.d, z25.d }, p3/z, [x13, #-24, mul vl]
+// CHECK-ENCODING: [0xb7,0xed,0xc8,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: b7 ed c8 a5 <unknown>
+
+ld3d { z21.d, z22.d, z23.d }, p5/z, [x10, #15, mul vl]
+// CHECK-INST: ld3d { z21.d, z22.d, z23.d }, p5/z, [x10, #15, mul vl]
+// CHECK-ENCODING: [0x55,0xf5,0xc5,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 55 f5 c5 a5 <unknown>
Added: llvm/trunk/test/MC/AArch64/SVE/ld3h-diagnostics.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ld3h-diagnostics.s?rev=330116&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ld3h-diagnostics.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ld3h-diagnostics.s Mon Apr 16 03:10:48 2018
@@ -0,0 +1,67 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+
+// --------------------------------------------------------------------------//
+// Immediate out of lower bound [-24, 21].
+
+ld3h {z12.h, z13.h, z14.h}, p4/z, [x12, #-27, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
+// CHECK-NEXT: ld3h {z12.h, z13.h, z14.h}, p4/z, [x12, #-27, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3h {z7.h, z8.h, z9.h}, p3/z, [x1, #24, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
+// CHECK-NEXT: ld3h {z7.h, z8.h, z9.h}, p3/z, [x1, #24, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// --------------------------------------------------------------------------//
+// Immediate not a multiple of three.
+
+ld3h {z12.h, z13.h, z14.h}, p4/z, [x12, #-7, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
+// CHECK-NEXT: ld3h {z12.h, z13.h, z14.h}, p4/z, [x12, #-7, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3h {z7.h, z8.h, z9.h}, p3/z, [x1, #5, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
+// CHECK-NEXT: ld3h {z7.h, z8.h, z9.h}, p3/z, [x1, #5, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// --------------------------------------------------------------------------//
+// error: restricted predicate has range [0, 7].
+
+ld3h {z2.h, z3.h, z4.h}, p8/z, [x15, #10, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ld3h {z2.h, z3.h, z4.h}, p8/z, [x15, #10, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// --------------------------------------------------------------------------//
+// Invalid vector list.
+
+ld3h { }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector register expected
+// CHECK-NEXT: ld3h { }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3h { z0.h, z1.h, z2.h, z3.h }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
+// CHECK-NEXT: ld3h { z0.h, z1.h, z2.h, z3.h }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3h { z0.h, z1.h, z2.s }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: mismatched register size suffix
+// CHECK-NEXT: ld3h { z0.h, z1.h, z2.s }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3h { z0.h, z1.h, z3.h }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: registers must be sequential
+// CHECK-NEXT: ld3h { z0.h, z1.h, z3.h }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3h { v0.8h, v1.8h, v2.8h }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
+// CHECK-NEXT: ld3h { v0.8h, v1.8h, v2.8h }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
Added: llvm/trunk/test/MC/AArch64/SVE/ld3h.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ld3h.s?rev=330116&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ld3h.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ld3h.s Mon Apr 16 03:10:48 2018
@@ -0,0 +1,26 @@
+// 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
+
+ld3h { z0.h, z1.h, z2.h }, p0/z, [x0]
+// CHECK-INST: ld3h { z0.h, z1.h, z2.h }, p0/z, [x0]
+// CHECK-ENCODING: [0x00,0xe0,0xc0,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 e0 c0 a4 <unknown>
+
+ld3h { z23.h, z24.h, z25.h }, p3/z, [x13, #-24, mul vl]
+// CHECK-INST: ld3h { z23.h, z24.h, z25.h }, p3/z, [x13, #-24, mul vl]
+// CHECK-ENCODING: [0xb7,0xed,0xc8,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: b7 ed c8 a4 <unknown>
+
+ld3h { z21.h, z22.h, z23.h }, p5/z, [x10, #15, mul vl]
+// CHECK-INST: ld3h { z21.h, z22.h, z23.h }, p5/z, [x10, #15, mul vl]
+// CHECK-ENCODING: [0x55,0xf5,0xc5,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 55 f5 c5 a4 <unknown>
Added: llvm/trunk/test/MC/AArch64/SVE/ld3w-diagnostics.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ld3w-diagnostics.s?rev=330116&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ld3w-diagnostics.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ld3w-diagnostics.s Mon Apr 16 03:10:48 2018
@@ -0,0 +1,67 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+
+// --------------------------------------------------------------------------//
+// Immediate out of lower bound [-24, 21].
+
+ld3w {z12.s, z13.s, z14.s}, p4/z, [x12, #-27, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
+// CHECK-NEXT: ld3w {z12.s, z13.s, z14.s}, p4/z, [x12, #-27, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3w {z7.s, z8.s, z9.s}, p3/z, [x1, #24, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
+// CHECK-NEXT: ld3w {z7.s, z8.s, z9.s}, p3/z, [x1, #24, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// --------------------------------------------------------------------------//
+// Immediate not a multiple of three.
+
+ld3w {z12.s, z13.s, z14.s}, p4/z, [x12, #-7, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
+// CHECK-NEXT: ld3w {z12.s, z13.s, z14.s}, p4/z, [x12, #-7, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3w {z7.s, z8.s, z9.s}, p3/z, [x1, #5, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
+// CHECK-NEXT: ld3w {z7.s, z8.s, z9.s}, p3/z, [x1, #5, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// --------------------------------------------------------------------------//
+// error: restricted predicate has range [0, 7].
+
+ld3w {z2.s, z3.s, z4.s}, p8/z, [x15, #10, MUL VL]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ld3w {z2.s, z3.s, z4.s}, p8/z, [x15, #10, MUL VL]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// --------------------------------------------------------------------------//
+// Invalid vector list.
+
+ld3w { }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector register expected
+// CHECK-NEXT: ld3w { }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3w { z0.s, z1.s, z2.s, z3.s }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
+// CHECK-NEXT: ld3w { z0.s, z1.s, z2.s, z3.s }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3w { z0.s, z1.s, z2.d }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: mismatched register size suffix
+// CHECK-NEXT: ld3w { z0.s, z1.s, z2.d }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3w { z0.s, z1.s, z3.s }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: registers must be sequential
+// CHECK-NEXT: ld3w { z0.s, z1.s, z3.s }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ld3w { v0.4s, v1.4s, v2.4s }, p0/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
+// CHECK-NEXT: ld3w { v0.4s, v1.4s, v2.4s }, p0/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
Added: llvm/trunk/test/MC/AArch64/SVE/ld3w.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ld3w.s?rev=330116&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ld3w.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ld3w.s Mon Apr 16 03:10:48 2018
@@ -0,0 +1,26 @@
+// 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
+
+ld3w { z0.s, z1.s, z2.s }, p0/z, [x0]
+// CHECK-INST: ld3w { z0.s, z1.s, z2.s }, p0/z, [x0]
+// CHECK-ENCODING: [0x00,0xe0,0x40,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 e0 40 a5 <unknown>
+
+ld3w { z23.s, z24.s, z25.s }, p3/z, [x13, #-24, mul vl]
+// CHECK-INST: ld3w { z23.s, z24.s, z25.s }, p3/z, [x13, #-24, mul vl]
+// CHECK-ENCODING: [0xb7,0xed,0x48,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: b7 ed 48 a5 <unknown>
+
+ld3w { z21.s, z22.s, z23.s }, p5/z, [x10, #15, mul vl]
+// CHECK-INST: ld3w { z21.s, z22.s, z23.s }, p5/z, [x10, #15, mul vl]
+// CHECK-ENCODING: [0x55,0xf5,0x45,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 55 f5 45 a5 <unknown>
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