[llvm] r334361 - [NEON] Support VST1xN intrinsics in AArch32 mode (LLVM part)
Ivan A. Kosarev via llvm-commits
llvm-commits at lists.llvm.org
Sun Jun 10 02:27:28 PDT 2018
Author: kosarev
Date: Sun Jun 10 02:27:27 2018
New Revision: 334361
URL: http://llvm.org/viewvc/llvm-project?rev=334361&view=rev
Log:
[NEON] Support VST1xN intrinsics in AArch32 mode (LLVM part)
We currently support them only in AArch64. The NEON Reference,
however, says they are 'ARMv7, ARMv8' intrinsics.
Differential Revision: https://reviews.llvm.org/D47447
Added:
llvm/trunk/test/CodeGen/ARM/arm-vst1.ll
Modified:
llvm/trunk/include/llvm/IR/IntrinsicsARM.td
llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp
llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp
llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
Modified: llvm/trunk/include/llvm/IR/IntrinsicsARM.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/IntrinsicsARM.td?rev=334361&r1=334360&r2=334361&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/IntrinsicsARM.td (original)
+++ llvm/trunk/include/llvm/IR/IntrinsicsARM.td Sun Jun 10 02:27:27 2018
@@ -671,6 +671,20 @@ def int_arm_neon_vst4 : Intrinsic<[],
LLVMMatchType<1>, llvm_i32_ty],
[IntrArgMemOnly]>;
+def int_arm_neon_vst1x2 : Intrinsic<[],
+ [llvm_anyptr_ty, llvm_anyvector_ty,
+ LLVMMatchType<1>],
+ [IntrArgMemOnly, NoCapture<0>]>;
+def int_arm_neon_vst1x3 : Intrinsic<[],
+ [llvm_anyptr_ty, llvm_anyvector_ty,
+ LLVMMatchType<1>, LLVMMatchType<1>],
+ [IntrArgMemOnly, NoCapture<0>]>;
+def int_arm_neon_vst1x4 : Intrinsic<[],
+ [llvm_anyptr_ty, llvm_anyvector_ty,
+ LLVMMatchType<1>, LLVMMatchType<1>,
+ LLVMMatchType<1>],
+ [IntrArgMemOnly, NoCapture<0>]>;
+
// Vector store N-element structure from one lane.
// Source operands are: the address, the N vectors, the lane number, and
// the alignment.
Modified: llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp?rev=334361&r1=334360&r2=334361&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp Sun Jun 10 02:27:27 2018
@@ -284,12 +284,34 @@ static const NEONLdStTableEntry NEONLdSt
{ ARM::VST1LNq8Pseudo, ARM::VST1LNd8, false, false, false, EvenDblSpc, 1, 8 ,true},
{ ARM::VST1LNq8Pseudo_UPD, ARM::VST1LNd8_UPD, false, true, true, EvenDblSpc, 1, 8 ,true},
+{ ARM::VST1d16QPseudo, ARM::VST1d16Q, false, false, false, SingleSpc, 4, 4 ,false},
+{ ARM::VST1d16TPseudo, ARM::VST1d16T, false, false, false, SingleSpc, 3, 4 ,false},
+{ ARM::VST1d32QPseudo, ARM::VST1d32Q, false, false, false, SingleSpc, 4, 2 ,false},
+{ ARM::VST1d32TPseudo, ARM::VST1d32T, false, false, false, SingleSpc, 3, 2 ,false},
{ ARM::VST1d64QPseudo, ARM::VST1d64Q, false, false, false, SingleSpc, 4, 1 ,false},
{ ARM::VST1d64QPseudoWB_fixed, ARM::VST1d64Qwb_fixed, false, true, false, SingleSpc, 4, 1 ,false},
{ ARM::VST1d64QPseudoWB_register, ARM::VST1d64Qwb_register, false, true, true, SingleSpc, 4, 1 ,false},
{ ARM::VST1d64TPseudo, ARM::VST1d64T, false, false, false, SingleSpc, 3, 1 ,false},
{ ARM::VST1d64TPseudoWB_fixed, ARM::VST1d64Twb_fixed, false, true, false, SingleSpc, 3, 1 ,false},
{ ARM::VST1d64TPseudoWB_register, ARM::VST1d64Twb_register, false, true, true, SingleSpc, 3, 1 ,false},
+{ ARM::VST1d8QPseudo, ARM::VST1d8Q, false, false, false, SingleSpc, 4, 8 ,false},
+{ ARM::VST1d8TPseudo, ARM::VST1d8T, false, false, false, SingleSpc, 3, 8 ,false},
+{ ARM::VST1q16HighQPseudo, ARM::VST1d16Q, false, false, false, SingleHighQSpc, 4, 4 ,false},
+{ ARM::VST1q16HighTPseudo, ARM::VST1d16T, false, false, false, SingleHighTSpc, 3, 4 ,false},
+{ ARM::VST1q16LowQPseudo_UPD, ARM::VST1d16Qwb_fixed, false, true, true, SingleLowSpc, 4, 4 ,false},
+{ ARM::VST1q16LowTPseudo_UPD, ARM::VST1d16Twb_fixed, false, true, true, SingleLowSpc, 3, 4 ,false},
+{ ARM::VST1q32HighQPseudo, ARM::VST1d32Q, false, false, false, SingleHighQSpc, 4, 2 ,false},
+{ ARM::VST1q32HighTPseudo, ARM::VST1d32T, false, false, false, SingleHighTSpc, 3, 2 ,false},
+{ ARM::VST1q32LowQPseudo_UPD, ARM::VST1d32Qwb_fixed, false, true, true, SingleLowSpc, 4, 2 ,false},
+{ ARM::VST1q32LowTPseudo_UPD, ARM::VST1d32Twb_fixed, false, true, true, SingleLowSpc, 3, 2 ,false},
+{ ARM::VST1q64HighQPseudo, ARM::VST1d64Q, false, false, false, SingleHighQSpc, 4, 1 ,false},
+{ ARM::VST1q64HighTPseudo, ARM::VST1d64T, false, false, false, SingleHighTSpc, 3, 1 ,false},
+{ ARM::VST1q64LowQPseudo_UPD, ARM::VST1d64Qwb_fixed, false, true, true, SingleLowSpc, 4, 1 ,false},
+{ ARM::VST1q64LowTPseudo_UPD, ARM::VST1d64Twb_fixed, false, true, true, SingleLowSpc, 3, 1 ,false},
+{ ARM::VST1q8HighQPseudo, ARM::VST1d8Q, false, false, false, SingleHighQSpc, 4, 8 ,false},
+{ ARM::VST1q8HighTPseudo, ARM::VST1d8T, false, false, false, SingleHighTSpc, 3, 8 ,false},
+{ ARM::VST1q8LowQPseudo_UPD, ARM::VST1d8Qwb_fixed, false, true, true, SingleLowSpc, 4, 8 ,false},
+{ ARM::VST1q8LowTPseudo_UPD, ARM::VST1d8Twb_fixed, false, true, true, SingleLowSpc, 3, 8 ,false},
{ ARM::VST2LNd16Pseudo, ARM::VST2LNd16, false, false, false, SingleSpc, 2, 4 ,true},
{ ARM::VST2LNd16Pseudo_UPD, ARM::VST2LNd16_UPD, false, true, true, SingleSpc, 2, 4 ,true},
@@ -465,7 +487,7 @@ void ARMExpandPseudo::ExpandVLD(MachineB
// and register forms. Some real instructions, however, do not rely on
// am6offset and have separate definitions for such forms. When this is the
// case, fixed forms do not take any offset nodes, so here we skip them for
- // such intructions. Once all real and pseudo writing-back instructions are
+ // such instructions. Once all real and pseudo writing-back instructions are
// rewritten without use of am6offset nodes, this code will go away.
const MachineOperand &AM6Offset = MI.getOperand(OpIdx++);
if (TableEntry->RealOpc == ARM::VLD1d8Qwb_fixed ||
@@ -477,7 +499,7 @@ void ARMExpandPseudo::ExpandVLD(MachineB
TableEntry->RealOpc == ARM::VLD1d32Twb_fixed ||
TableEntry->RealOpc == ARM::VLD1d64Twb_fixed) {
assert(AM6Offset.getReg() == 0 &&
- "A fixed writing-back pseudo intruction provides an offset "
+ "A fixed writing-back pseudo instruction provides an offset "
"register!");
} else {
MIB.add(AM6Offset);
@@ -534,9 +556,31 @@ void ARMExpandPseudo::ExpandVST(MachineB
// Copy the addrmode6 operands.
MIB.add(MI.getOperand(OpIdx++));
MIB.add(MI.getOperand(OpIdx++));
- // Copy the am6offset operand.
- if (TableEntry->hasWritebackOperand)
- MIB.add(MI.getOperand(OpIdx++));
+
+ if (TableEntry->hasWritebackOperand) {
+ // TODO: The writing-back pseudo instructions we translate here are all
+ // defined to take am6offset nodes that are capable to represent both fixed
+ // and register forms. Some real instructions, however, do not rely on
+ // am6offset and have separate definitions for such forms. When this is the
+ // case, fixed forms do not take any offset nodes, so here we skip them for
+ // such instructions. Once all real and pseudo writing-back instructions are
+ // rewritten without use of am6offset nodes, this code will go away.
+ const MachineOperand &AM6Offset = MI.getOperand(OpIdx++);
+ if (TableEntry->RealOpc == ARM::VST1d8Qwb_fixed ||
+ TableEntry->RealOpc == ARM::VST1d16Qwb_fixed ||
+ TableEntry->RealOpc == ARM::VST1d32Qwb_fixed ||
+ TableEntry->RealOpc == ARM::VST1d64Qwb_fixed ||
+ TableEntry->RealOpc == ARM::VST1d8Twb_fixed ||
+ TableEntry->RealOpc == ARM::VST1d16Twb_fixed ||
+ TableEntry->RealOpc == ARM::VST1d32Twb_fixed ||
+ TableEntry->RealOpc == ARM::VST1d64Twb_fixed) {
+ assert(AM6Offset.getReg() == 0 &&
+ "A fixed writing-back pseudo instruction provides an offset "
+ "register!");
+ } else {
+ MIB.add(AM6Offset);
+ }
+ }
bool SrcIsKill = MI.getOperand(OpIdx).isKill();
bool SrcIsUndef = MI.getOperand(OpIdx).isUndef();
@@ -1645,6 +1689,9 @@ bool ARMExpandPseudo::ExpandMI(MachineBa
case ARM::VST3d8Pseudo:
case ARM::VST3d16Pseudo:
case ARM::VST3d32Pseudo:
+ case ARM::VST1d8TPseudo:
+ case ARM::VST1d16TPseudo:
+ case ARM::VST1d32TPseudo:
case ARM::VST1d64TPseudo:
case ARM::VST3d8Pseudo_UPD:
case ARM::VST3d16Pseudo_UPD:
@@ -1663,12 +1710,31 @@ bool ARMExpandPseudo::ExpandMI(MachineBa
case ARM::VST4d8Pseudo:
case ARM::VST4d16Pseudo:
case ARM::VST4d32Pseudo:
+ case ARM::VST1d8QPseudo:
+ case ARM::VST1d16QPseudo:
+ case ARM::VST1d32QPseudo:
case ARM::VST1d64QPseudo:
case ARM::VST4d8Pseudo_UPD:
case ARM::VST4d16Pseudo_UPD:
case ARM::VST4d32Pseudo_UPD:
case ARM::VST1d64QPseudoWB_fixed:
case ARM::VST1d64QPseudoWB_register:
+ case ARM::VST1q8HighQPseudo:
+ case ARM::VST1q8LowQPseudo_UPD:
+ case ARM::VST1q8HighTPseudo:
+ case ARM::VST1q8LowTPseudo_UPD:
+ case ARM::VST1q16HighQPseudo:
+ case ARM::VST1q16LowQPseudo_UPD:
+ case ARM::VST1q16HighTPseudo:
+ case ARM::VST1q16LowTPseudo_UPD:
+ case ARM::VST1q32HighQPseudo:
+ case ARM::VST1q32LowQPseudo_UPD:
+ case ARM::VST1q32HighTPseudo:
+ case ARM::VST1q32LowTPseudo_UPD:
+ case ARM::VST1q64HighQPseudo:
+ case ARM::VST1q64LowQPseudo_UPD:
+ case ARM::VST1q64HighTPseudo:
+ case ARM::VST1q64LowTPseudo_UPD:
case ARM::VST4q8Pseudo_UPD:
case ARM::VST4q16Pseudo_UPD:
case ARM::VST4q32Pseudo_UPD:
Modified: llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp?rev=334361&r1=334360&r2=334361&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp Sun Jun 10 02:27:27 2018
@@ -1903,9 +1903,7 @@ void ARMDAGToDAGISel::SelectVST(SDNode *
case MVT::v4f32:
case MVT::v4i32: OpcodeIndex = 2; break;
case MVT::v2f64:
- case MVT::v2i64: OpcodeIndex = 3;
- assert(NumVecs == 1 && "v2i64 type only supported for VST1");
- break;
+ case MVT::v2i64: OpcodeIndex = 3; break;
}
std::vector<EVT> ResTys;
@@ -3562,6 +3560,51 @@ void ARMDAGToDAGISel::Select(SDNode *N)
return;
}
+ case Intrinsic::arm_neon_vst1x2: {
+ static const uint16_t DOpcodes[] = { ARM::VST1q8, ARM::VST1q16,
+ ARM::VST1q32, ARM::VST1q64 };
+ static const uint16_t QOpcodes[] = { ARM::VST1d8QPseudo,
+ ARM::VST1d16QPseudo,
+ ARM::VST1d32QPseudo,
+ ARM::VST1d64QPseudo };
+ SelectVST(N, false, 2, DOpcodes, QOpcodes, nullptr);
+ return;
+ }
+
+ case Intrinsic::arm_neon_vst1x3: {
+ static const uint16_t DOpcodes[] = { ARM::VST1d8TPseudo,
+ ARM::VST1d16TPseudo,
+ ARM::VST1d32TPseudo,
+ ARM::VST1d64TPseudo };
+ static const uint16_t QOpcodes0[] = { ARM::VST1q8LowTPseudo_UPD,
+ ARM::VST1q16LowTPseudo_UPD,
+ ARM::VST1q32LowTPseudo_UPD,
+ ARM::VST1q64LowTPseudo_UPD };
+ static const uint16_t QOpcodes1[] = { ARM::VST1q8HighTPseudo,
+ ARM::VST1q16HighTPseudo,
+ ARM::VST1q32HighTPseudo,
+ ARM::VST1q64HighTPseudo };
+ SelectVST(N, false, 3, DOpcodes, QOpcodes0, QOpcodes1);
+ return;
+ }
+
+ case Intrinsic::arm_neon_vst1x4: {
+ static const uint16_t DOpcodes[] = { ARM::VST1d8QPseudo,
+ ARM::VST1d16QPseudo,
+ ARM::VST1d32QPseudo,
+ ARM::VST1d64QPseudo };
+ static const uint16_t QOpcodes0[] = { ARM::VST1q8LowQPseudo_UPD,
+ ARM::VST1q16LowQPseudo_UPD,
+ ARM::VST1q32LowQPseudo_UPD,
+ ARM::VST1q64LowQPseudo_UPD };
+ static const uint16_t QOpcodes1[] = { ARM::VST1q8HighQPseudo,
+ ARM::VST1q16HighQPseudo,
+ ARM::VST1q32HighQPseudo,
+ ARM::VST1q64HighQPseudo };
+ SelectVST(N, false, 4, DOpcodes, QOpcodes0, QOpcodes1);
+ return;
+ }
+
case Intrinsic::arm_neon_vst2: {
static const uint16_t DOpcodes[] = { ARM::VST2d8, ARM::VST2d16,
ARM::VST2d32, ARM::VST1q64 };
Modified: llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp?rev=334361&r1=334360&r2=334361&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp Sun Jun 10 02:27:27 2018
@@ -12773,6 +12773,9 @@ SDValue ARMTargetLowering::PerformDAGCom
case Intrinsic::arm_neon_vld3lane:
case Intrinsic::arm_neon_vld4lane:
case Intrinsic::arm_neon_vst1:
+ case Intrinsic::arm_neon_vst1x2:
+ case Intrinsic::arm_neon_vst1x3:
+ case Intrinsic::arm_neon_vst1x4:
case Intrinsic::arm_neon_vst2:
case Intrinsic::arm_neon_vst3:
case Intrinsic::arm_neon_vst4:
@@ -14117,6 +14120,27 @@ bool ARMTargetLowering::getTgtMemIntrins
// volatile stores with NEON intrinsics not supported
Info.flags = MachineMemOperand::MOStore;
return true;
+ }
+ case Intrinsic::arm_neon_vst1x2:
+ case Intrinsic::arm_neon_vst1x3:
+ case Intrinsic::arm_neon_vst1x4: {
+ Info.opc = ISD::INTRINSIC_VOID;
+ // Conservatively set memVT to the entire set of vectors stored.
+ auto &DL = I.getCalledFunction()->getParent()->getDataLayout();
+ unsigned NumElts = 0;
+ for (unsigned ArgI = 1, ArgE = I.getNumArgOperands(); ArgI < ArgE; ++ArgI) {
+ Type *ArgTy = I.getArgOperand(ArgI)->getType();
+ if (!ArgTy->isVectorTy())
+ break;
+ NumElts += DL.getTypeSizeInBits(ArgTy) / 64;
+ }
+ Info.memVT = EVT::getVectorVT(I.getType()->getContext(), MVT::i64, NumElts);
+ Info.ptrVal = I.getArgOperand(0);
+ Info.offset = 0;
+ Info.align = 0;
+ // volatile stores with NEON intrinsics not supported
+ Info.flags = MachineMemOperand::MOStore;
+ return true;
}
case Intrinsic::arm_ldaex:
case Intrinsic::arm_ldrex: {
Modified: llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrNEON.td?rev=334361&r1=334360&r2=334361&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Sun Jun 10 02:27:27 2018
@@ -1801,10 +1801,22 @@ defm VST1d16Twb : VST1D3WB<{0,1,0,?}, "1
defm VST1d32Twb : VST1D3WB<{1,0,0,?}, "32", addrmode6align64>;
defm VST1d64Twb : VST1D3WB<{1,1,0,?}, "64", addrmode6align64>;
+def VST1d8TPseudo : VSTQQPseudo<IIC_VST1x3>, Sched<[WriteVST3]>;
+def VST1d16TPseudo : VSTQQPseudo<IIC_VST1x3>, Sched<[WriteVST3]>;
+def VST1d32TPseudo : VSTQQPseudo<IIC_VST1x3>, Sched<[WriteVST3]>;
def VST1d64TPseudo : VSTQQPseudo<IIC_VST1x3>, Sched<[WriteVST3]>;
def VST1d64TPseudoWB_fixed : VSTQQWBfixedPseudo<IIC_VST1x3u>, Sched<[WriteVST3]>;
def VST1d64TPseudoWB_register : VSTQQWBPseudo<IIC_VST1x3u>, Sched<[WriteVST3]>;
+def VST1q8HighTPseudo : VSTQQQQPseudo<IIC_VST1x3>, Sched<[WriteVST3]>;
+def VST1q8LowTPseudo_UPD : VSTQQQQWBPseudo<IIC_VST1x3>, Sched<[WriteVST3]>;
+def VST1q16HighTPseudo : VSTQQQQPseudo<IIC_VST1x3>, Sched<[WriteVST3]>;
+def VST1q16LowTPseudo_UPD : VSTQQQQWBPseudo<IIC_VST1x3>, Sched<[WriteVST3]>;
+def VST1q32HighTPseudo : VSTQQQQPseudo<IIC_VST1x3>, Sched<[WriteVST3]>;
+def VST1q32LowTPseudo_UPD : VSTQQQQWBPseudo<IIC_VST1x3>, Sched<[WriteVST3]>;
+def VST1q64HighTPseudo : VSTQQQQPseudo<IIC_VST1x3>, Sched<[WriteVST3]>;
+def VST1q64LowTPseudo_UPD : VSTQQQQWBPseudo<IIC_VST1x3>, Sched<[WriteVST3]>;
+
// ...with 4 registers
class VST1D4<bits<4> op7_4, string Dt, Operand AddrMode>
: NLdSt<0, 0b00, 0b0010, op7_4, (outs),
@@ -1844,10 +1856,22 @@ defm VST1d16Qwb : VST1D4WB<{0,1,?,?}, "1
defm VST1d32Qwb : VST1D4WB<{1,0,?,?}, "32", addrmode6align64or128or256>;
defm VST1d64Qwb : VST1D4WB<{1,1,?,?}, "64", addrmode6align64or128or256>;
+def VST1d8QPseudo : VSTQQPseudo<IIC_VST1x4>, Sched<[WriteVST4]>;
+def VST1d16QPseudo : VSTQQPseudo<IIC_VST1x4>, Sched<[WriteVST4]>;
+def VST1d32QPseudo : VSTQQPseudo<IIC_VST1x4>, Sched<[WriteVST4]>;
def VST1d64QPseudo : VSTQQPseudo<IIC_VST1x4>, Sched<[WriteVST4]>;
def VST1d64QPseudoWB_fixed : VSTQQWBfixedPseudo<IIC_VST1x4u>, Sched<[WriteVST4]>;
def VST1d64QPseudoWB_register : VSTQQWBPseudo<IIC_VST1x4u>, Sched<[WriteVST4]>;
+def VST1q8HighQPseudo : VSTQQQQPseudo<IIC_VST1x4>, Sched<[WriteVST4]>;
+def VST1q8LowQPseudo_UPD : VSTQQQQWBPseudo<IIC_VST1x4>, Sched<[WriteVST4]>;
+def VST1q16HighQPseudo : VSTQQQQPseudo<IIC_VST1x4>, Sched<[WriteVST4]>;
+def VST1q16LowQPseudo_UPD : VSTQQQQWBPseudo<IIC_VST1x4>, Sched<[WriteVST4]>;
+def VST1q32HighQPseudo : VSTQQQQPseudo<IIC_VST1x4>, Sched<[WriteVST4]>;
+def VST1q32LowQPseudo_UPD : VSTQQQQWBPseudo<IIC_VST1x4>, Sched<[WriteVST4]>;
+def VST1q64HighQPseudo : VSTQQQQPseudo<IIC_VST1x4>, Sched<[WriteVST4]>;
+def VST1q64LowQPseudo_UPD : VSTQQQQWBPseudo<IIC_VST1x4>, Sched<[WriteVST4]>;
+
// VST2 : Vector Store (multiple 2-element structures)
class VST2<bits<4> op11_8, bits<4> op7_4, string Dt, RegisterOperand VdTy,
InstrItinClass itin, Operand AddrMode>
Added: llvm/trunk/test/CodeGen/ARM/arm-vst1.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/arm-vst1.ll?rev=334361&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/arm-vst1.ll (added)
+++ llvm/trunk/test/CodeGen/ARM/arm-vst1.ll Sun Jun 10 02:27:27 2018
@@ -0,0 +1,363 @@
+; RUN: llc < %s -mtriple=armv8-linux-gnueabi -verify-machineinstrs \
+; RUN: -asm-verbose=false | FileCheck %s
+
+; %struct.uint16x4x2_t = type { <4 x i16>, <4 x i16> }
+; %struct.uint16x4x3_t = type { <4 x i16>, <4 x i16>, <4 x i16> }
+; %struct.uint16x4x4_t = type { <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16> }
+
+; %struct.uint32x2x2_t = type { <2 x i32>, <2 x i32> }
+; %struct.uint32x2x3_t = type { <2 x i32>, <2 x i32>, <2 x i32> }
+; %struct.uint32x2x4_t = type { <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32> }
+
+; %struct.uint64x1x2_t = type { <1 x i64>, <1 x i64> }
+; %struct.uint64x1x3_t = type { <1 x i64>, <1 x i64>, <1 x i64> }
+; %struct.uint64x1x4_t = type { <1 x i64>, <1 x i64>, <1 x i64>, <1 x i64> }
+
+; %struct.uint8x8x2_t = type { <8 x i8>, <8 x i8> }
+; %struct.uint8x8x3_t = type { <8 x i8>, <8 x i8>, <8 x i8> }
+; %struct.uint8x8x4_t = type { <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8> }
+
+; %struct.uint16x8x2_t = type { <8 x i16>, <8 x i16> }
+; %struct.uint16x8x3_t = type { <8 x i16>, <8 x i16>, <8 x i16> }
+; %struct.uint16x8x4_t = type { <8 x i16>, <8 x i16>, <8 x i16>, <8 x i16> }
+
+; %struct.uint32x4x2_t = type { <4 x i32>, <4 x i32> }
+; %struct.uint32x4x3_t = type { <4 x i32>, <4 x i32>, <4 x i32> }
+; %struct.uint32x4x4_t = type { <4 x i32>, <4 x i32>, <4 x i32>, <4 x i32> }
+
+; %struct.uint64x2x2_t = type { <2 x i64>, <2 x i64> }
+; %struct.uint64x2x3_t = type { <2 x i64>, <2 x i64>, <2 x i64> }
+; %struct.uint64x2x4_t = type { <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> }
+
+; %struct.uint8x16x2_t = type { <16 x i8>, <16 x i8> }
+; %struct.uint8x16x3_t = type { <16 x i8>, <16 x i8>, <16 x i8> }
+; %struct.uint8x16x4_t = type { <16 x i8>, <16 x i8>, <16 x i8>, <16 x i8> }
+
+%struct.uint16x4x2_t = type { [2 x <4 x i16>] }
+%struct.uint16x4x3_t = type { [3 x <4 x i16>] }
+%struct.uint16x4x4_t = type { [4 x <4 x i16>] }
+%struct.uint32x2x2_t = type { [2 x <2 x i32>] }
+%struct.uint32x2x3_t = type { [3 x <2 x i32>] }
+%struct.uint32x2x4_t = type { [4 x <2 x i32>] }
+%struct.uint64x1x2_t = type { [2 x <1 x i64>] }
+%struct.uint64x1x3_t = type { [3 x <1 x i64>] }
+%struct.uint64x1x4_t = type { [4 x <1 x i64>] }
+%struct.uint8x8x2_t = type { [2 x <8 x i8>] }
+%struct.uint8x8x3_t = type { [3 x <8 x i8>] }
+%struct.uint8x8x4_t = type { [4 x <8 x i8>] }
+%struct.uint16x8x2_t = type { [2 x <8 x i16>] }
+%struct.uint16x8x3_t = type { [3 x <8 x i16>] }
+%struct.uint16x8x4_t = type { [4 x <8 x i16>] }
+%struct.uint32x4x2_t = type { [2 x <4 x i32>] }
+%struct.uint32x4x3_t = type { [3 x <4 x i32>] }
+%struct.uint32x4x4_t = type { [4 x <4 x i32>] }
+%struct.uint64x2x2_t = type { [2 x <2 x i64>] }
+%struct.uint64x2x3_t = type { [3 x <2 x i64>] }
+%struct.uint64x2x4_t = type { [4 x <2 x i64>] }
+%struct.uint8x16x2_t = type { [2 x <16 x i8>] }
+%struct.uint8x16x3_t = type { [3 x <16 x i8>] }
+%struct.uint8x16x4_t = type { [4 x <16 x i8>] }
+
+declare void @llvm.arm.neon.vst1x2.p0i16.v4i16(i16* nocapture, <4 x i16>, <4 x i16>) argmemonly nounwind
+declare void @llvm.arm.neon.vst1x3.p0i16.v4i16(i16* nocapture, <4 x i16>, <4 x i16>, <4 x i16>) argmemonly nounwind
+declare void @llvm.arm.neon.vst1x4.p0i16.v4i16(i16* nocapture, <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16>) argmemonly nounwind
+
+declare void @llvm.arm.neon.vst1x2.p0i32.v2i32(i32* nocapture, <2 x i32>, <2 x i32>) argmemonly nounwind
+declare void @llvm.arm.neon.vst1x3.p0i32.v2i32(i32* nocapture, <2 x i32>, <2 x i32>, <2 x i32>) argmemonly nounwind
+declare void @llvm.arm.neon.vst1x4.p0i32.v2i32(i32* nocapture, <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32>) argmemonly nounwind
+
+declare void @llvm.arm.neon.vst1x2.p0i64.v1i64(i64* nocapture, <1 x i64>, <1 x i64>) argmemonly nounwind
+declare void @llvm.arm.neon.vst1x3.p0i64.v1i64(i64* nocapture, <1 x i64>, <1 x i64>, <1 x i64>) argmemonly nounwind
+declare void @llvm.arm.neon.vst1x4.p0i64.v1i64(i64* nocapture, <1 x i64>, <1 x i64>, <1 x i64>, <1 x i64>) argmemonly nounwind
+
+declare void @llvm.arm.neon.vst1x2.p0i8.v8i8(i8* nocapture, <8 x i8>, <8 x i8>) argmemonly nounwind
+declare void @llvm.arm.neon.vst1x3.p0i8.v8i8(i8* nocapture, <8 x i8>, <8 x i8>, <8 x i8>) argmemonly nounwind
+declare void @llvm.arm.neon.vst1x4.p0i8.v8i8(i8* nocapture, <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8>) argmemonly nounwind
+
+declare void @llvm.arm.neon.vst1x2.p0i16.v8i16(i16* nocapture, <8 x i16>, <8 x i16>) argmemonly nounwind
+declare void @llvm.arm.neon.vst1x3.p0i16.v8i16(i16* nocapture, <8 x i16>, <8 x i16>, <8 x i16>) argmemonly nounwind
+declare void @llvm.arm.neon.vst1x4.p0i16.v8i16(i16* nocapture, <8 x i16>, <8 x i16>, <8 x i16>, <8 x i16>) argmemonly nounwind
+
+declare void @llvm.arm.neon.vst1x2.p0i32.v4i32(i32* nocapture, <4 x i32>, <4 x i32>) argmemonly nounwind
+declare void @llvm.arm.neon.vst1x3.p0i32.v4i32(i32* nocapture, <4 x i32>, <4 x i32>, <4 x i32>) argmemonly nounwind
+declare void @llvm.arm.neon.vst1x4.p0i32.v4i32(i32* nocapture, <4 x i32>, <4 x i32>, <4 x i32>, <4 x i32>) argmemonly nounwind
+
+declare void @llvm.arm.neon.vst1x2.p0i64.v2i64(i64* nocapture, <2 x i64>, <2 x i64>) argmemonly nounwind
+declare void @llvm.arm.neon.vst1x3.p0i64.v2i64(i64* nocapture, <2 x i64>, <2 x i64>, <2 x i64>) argmemonly nounwind
+declare void @llvm.arm.neon.vst1x4.p0i64.v2i64(i64* nocapture, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>) argmemonly nounwind
+
+declare void @llvm.arm.neon.vst1x2.p0i8.v16i8(i8* nocapture, <16 x i8>, <16 x i8>) argmemonly nounwind
+declare void @llvm.arm.neon.vst1x3.p0i8.v16i8(i8* nocapture, <16 x i8>, <16 x i8>, <16 x i8>) argmemonly nounwind
+declare void @llvm.arm.neon.vst1x4.p0i8.v16i8(i8* nocapture, <16 x i8>, <16 x i8>, <16 x i8>, <16 x i8>) argmemonly nounwind
+
+; CHECK-LABEL: test_vst1_u16_x2
+; CHECK: vst1.16 {d16, d17}, [r0:64]
+define void @test_vst1_u16_x2(i16* %a, %struct.uint16x4x2_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint16x4x2_t %b, 0, 0
+ %b1 = extractvalue %struct.uint16x4x2_t %b, 0, 1
+ tail call void @llvm.arm.neon.vst1x2.p0i16.v4i16(i16* %a, <4 x i16> %b0, <4 x i16> %b1)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1_u16_x3
+; CHECK: vst1.16 {d16, d17, d18}, [r0:64]
+define void @test_vst1_u16_x3(i16* %a, %struct.uint16x4x3_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint16x4x3_t %b, 0, 0
+ %b1 = extractvalue %struct.uint16x4x3_t %b, 0, 1
+ %b2 = extractvalue %struct.uint16x4x3_t %b, 0, 2
+ tail call void @llvm.arm.neon.vst1x3.p0i16.v4i16(i16* %a, <4 x i16> %b0, <4 x i16> %b1, <4 x i16> %b2)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1_u16_x4
+; CHECK: vst1.16 {d16, d17, d18, d19}, [r0:256]
+define void @test_vst1_u16_x4(i16* %a, %struct.uint16x4x4_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint16x4x4_t %b, 0, 0
+ %b1 = extractvalue %struct.uint16x4x4_t %b, 0, 1
+ %b2 = extractvalue %struct.uint16x4x4_t %b, 0, 2
+ %b3 = extractvalue %struct.uint16x4x4_t %b, 0, 3
+ tail call void @llvm.arm.neon.vst1x4.p0i16.v4i16(i16* %a, <4 x i16> %b0, <4 x i16> %b1, <4 x i16> %b2, <4 x i16> %b3)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1_u32_x2
+; CHECK: vst1.32 {d16, d17}, [r0:64]
+define void @test_vst1_u32_x2(i32* %a, %struct.uint32x2x2_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint32x2x2_t %b, 0, 0
+ %b1 = extractvalue %struct.uint32x2x2_t %b, 0, 1
+ tail call void @llvm.arm.neon.vst1x2.p0i32.v2i32(i32* %a, <2 x i32> %b0, <2 x i32> %b1)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1_u32_x3
+; CHECK: vst1.32 {d16, d17, d18}, [r0:64]
+define void @test_vst1_u32_x3(i32* %a, %struct.uint32x2x3_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint32x2x3_t %b, 0, 0
+ %b1 = extractvalue %struct.uint32x2x3_t %b, 0, 1
+ %b2 = extractvalue %struct.uint32x2x3_t %b, 0, 2
+ tail call void @llvm.arm.neon.vst1x3.p0i32.v2i32(i32* %a, <2 x i32> %b0, <2 x i32> %b1, <2 x i32> %b2)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1_u32_x4
+; CHECK: vst1.32 {d16, d17, d18, d19}, [r0:256]
+define void @test_vst1_u32_x4(i32* %a, %struct.uint32x2x4_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint32x2x4_t %b, 0, 0
+ %b1 = extractvalue %struct.uint32x2x4_t %b, 0, 1
+ %b2 = extractvalue %struct.uint32x2x4_t %b, 0, 2
+ %b3 = extractvalue %struct.uint32x2x4_t %b, 0, 3
+ tail call void @llvm.arm.neon.vst1x4.p0i32.v2i32(i32* %a, <2 x i32> %b0, <2 x i32> %b1, <2 x i32> %b2, <2 x i32> %b3)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1_u64_x2
+; CHECK: vst1.64 {d16, d17}, [r0:64]
+define void @test_vst1_u64_x2(i64* %a, %struct.uint64x1x2_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint64x1x2_t %b, 0, 0
+ %b1 = extractvalue %struct.uint64x1x2_t %b, 0, 1
+ tail call void @llvm.arm.neon.vst1x2.p0i64.v1i64(i64* %a, <1 x i64> %b0, <1 x i64> %b1)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1_u64_x3
+; CHECK: vst1.64 {d16, d17, d18}, [r0:64]
+define void @test_vst1_u64_x3(i64* %a, %struct.uint64x1x3_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint64x1x3_t %b, 0, 0
+ %b1 = extractvalue %struct.uint64x1x3_t %b, 0, 1
+ %b2 = extractvalue %struct.uint64x1x3_t %b, 0, 2
+ tail call void @llvm.arm.neon.vst1x3.p0i64.v1i64(i64* %a, <1 x i64> %b0, <1 x i64> %b1, <1 x i64> %b2)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1_u64_x4
+; CHECK: vst1.64 {d16, d17, d18, d19}, [r0:256]
+define void @test_vst1_u64_x4(i64* %a, %struct.uint64x1x4_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint64x1x4_t %b, 0, 0
+ %b1 = extractvalue %struct.uint64x1x4_t %b, 0, 1
+ %b2 = extractvalue %struct.uint64x1x4_t %b, 0, 2
+ %b3 = extractvalue %struct.uint64x1x4_t %b, 0, 3
+ tail call void @llvm.arm.neon.vst1x4.p0i64.v1i64(i64* %a, <1 x i64> %b0, <1 x i64> %b1, <1 x i64> %b2, <1 x i64> %b3)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1_u8_x2
+; CHECK: vst1.8 {d16, d17}, [r0:64]
+define void @test_vst1_u8_x2(i8* %a, %struct.uint8x8x2_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint8x8x2_t %b, 0, 0
+ %b1 = extractvalue %struct.uint8x8x2_t %b, 0, 1
+ tail call void @llvm.arm.neon.vst1x2.p0i8.v8i8(i8* %a, <8 x i8> %b0, <8 x i8> %b1)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1_u8_x3
+; CHECK: vst1.8 {d16, d17, d18}, [r0:64]
+define void @test_vst1_u8_x3(i8* %a, %struct.uint8x8x3_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint8x8x3_t %b, 0, 0
+ %b1 = extractvalue %struct.uint8x8x3_t %b, 0, 1
+ %b2 = extractvalue %struct.uint8x8x3_t %b, 0, 2
+ tail call void @llvm.arm.neon.vst1x3.p0i8.v8i8(i8* %a, <8 x i8> %b0, <8 x i8> %b1, <8 x i8> %b2)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1_u8_x4
+; CHECK: vst1.8 {d16, d17, d18, d19}, [r0:256]
+define void @test_vst1_u8_x4(i8* %a, %struct.uint8x8x4_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint8x8x4_t %b, 0, 0
+ %b1 = extractvalue %struct.uint8x8x4_t %b, 0, 1
+ %b2 = extractvalue %struct.uint8x8x4_t %b, 0, 2
+ %b3 = extractvalue %struct.uint8x8x4_t %b, 0, 3
+ tail call void @llvm.arm.neon.vst1x4.p0i8.v8i8(i8* %a, <8 x i8> %b0, <8 x i8> %b1, <8 x i8> %b2, <8 x i8> %b3)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1q_u16_x2
+; CHECK: vst1.16 {d16, d17, d18, d19}, [r0:256]
+define void @test_vst1q_u16_x2(i16* %a, %struct.uint16x8x2_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint16x8x2_t %b, 0, 0
+ %b1 = extractvalue %struct.uint16x8x2_t %b, 0, 1
+ tail call void @llvm.arm.neon.vst1x2.p0i16.v8i16(i16* %a, <8 x i16> %b0, <8 x i16> %b1)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1q_u16_x3
+; CHECK: vst1.16 {d16, d17, d18}, [r0:64]!
+; CHECK: vst1.16 {d19, d20, d21}, [r0:64]
+define void @test_vst1q_u16_x3(i16* %a, %struct.uint16x8x3_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint16x8x3_t %b, 0, 0
+ %b1 = extractvalue %struct.uint16x8x3_t %b, 0, 1
+ %b2 = extractvalue %struct.uint16x8x3_t %b, 0, 2
+ tail call void @llvm.arm.neon.vst1x3.p0i16.v8i16(i16* %a, <8 x i16> %b0, <8 x i16> %b1, <8 x i16> %b2)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1q_u16_x4
+; CHECK: vst1.16 {d16, d17, d18, d19}, [r0:256]!
+; CHECK: vst1.16 {d20, d21, d22, d23}, [r0:256]
+define void @test_vst1q_u16_x4(i16* %a, %struct.uint16x8x4_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint16x8x4_t %b, 0, 0
+ %b1 = extractvalue %struct.uint16x8x4_t %b, 0, 1
+ %b2 = extractvalue %struct.uint16x8x4_t %b, 0, 2
+ %b3 = extractvalue %struct.uint16x8x4_t %b, 0, 3
+ tail call void @llvm.arm.neon.vst1x4.p0i16.v8i16(i16* %a, <8 x i16> %b0, <8 x i16> %b1, <8 x i16> %b2, <8 x i16> %b3)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1q_u32_x2
+; CHECK: vst1.32 {d16, d17, d18, d19}, [r0:256]
+define void @test_vst1q_u32_x2(i32* %a, %struct.uint32x4x2_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint32x4x2_t %b, 0, 0
+ %b1 = extractvalue %struct.uint32x4x2_t %b, 0, 1
+ tail call void @llvm.arm.neon.vst1x2.p0i32.v4i32(i32* %a, <4 x i32> %b0, <4 x i32> %b1)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1q_u32_x3
+; CHECK: vst1.32 {d16, d17, d18}, [r0:64]!
+; CHECK: vst1.32 {d19, d20, d21}, [r0:64]
+define void @test_vst1q_u32_x3(i32* %a, %struct.uint32x4x3_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint32x4x3_t %b, 0, 0
+ %b1 = extractvalue %struct.uint32x4x3_t %b, 0, 1
+ %b2 = extractvalue %struct.uint32x4x3_t %b, 0, 2
+ tail call void @llvm.arm.neon.vst1x3.p0i32.v4i32(i32* %a, <4 x i32> %b0, <4 x i32> %b1, <4 x i32> %b2)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1q_u32_x4
+; CHECK: vst1.32 {d16, d17, d18, d19}, [r0:256]!
+; CHECK: vst1.32 {d20, d21, d22, d23}, [r0:256]
+define void @test_vst1q_u32_x4(i32* %a, %struct.uint32x4x4_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint32x4x4_t %b, 0, 0
+ %b1 = extractvalue %struct.uint32x4x4_t %b, 0, 1
+ %b2 = extractvalue %struct.uint32x4x4_t %b, 0, 2
+ %b3 = extractvalue %struct.uint32x4x4_t %b, 0, 3
+ tail call void @llvm.arm.neon.vst1x4.p0i32.v4i32(i32* %a, <4 x i32> %b0, <4 x i32> %b1, <4 x i32> %b2, <4 x i32> %b3)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1q_u64_x2
+; CHECK: vst1.64 {d16, d17, d18, d19}, [r0:256]
+define void @test_vst1q_u64_x2(i64* %a, %struct.uint64x2x2_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint64x2x2_t %b, 0, 0
+ %b1 = extractvalue %struct.uint64x2x2_t %b, 0, 1
+ tail call void @llvm.arm.neon.vst1x2.p0i64.v2i64(i64* %a, <2 x i64> %b0, <2 x i64> %b1)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1q_u64_x3
+; CHECK: vst1.64 {d16, d17, d18}, [r0:64]!
+; CHECK: vst1.64 {d19, d20, d21}, [r0:64]
+define void @test_vst1q_u64_x3(i64* %a, %struct.uint64x2x3_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint64x2x3_t %b, 0, 0
+ %b1 = extractvalue %struct.uint64x2x3_t %b, 0, 1
+ %b2 = extractvalue %struct.uint64x2x3_t %b, 0, 2
+ tail call void @llvm.arm.neon.vst1x3.p0i64.v2i64(i64* %a, <2 x i64> %b0, <2 x i64> %b1, <2 x i64> %b2)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1q_u64_x4
+; CHECK: vst1.64 {d16, d17, d18, d19}, [r0:256]!
+; CHECK: vst1.64 {d20, d21, d22, d23}, [r0:256]
+define void @test_vst1q_u64_x4(i64* %a, %struct.uint64x2x4_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint64x2x4_t %b, 0, 0
+ %b1 = extractvalue %struct.uint64x2x4_t %b, 0, 1
+ %b2 = extractvalue %struct.uint64x2x4_t %b, 0, 2
+ %b3 = extractvalue %struct.uint64x2x4_t %b, 0, 3
+ tail call void @llvm.arm.neon.vst1x4.p0i64.v2i64(i64* %a, <2 x i64> %b0, <2 x i64> %b1, <2 x i64> %b2, <2 x i64> %b3)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1q_u8_x2
+; CHECK: vst1.8 {d16, d17, d18, d19}, [r0:256]
+define void @test_vst1q_u8_x2(i8* %a, %struct.uint8x16x2_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint8x16x2_t %b, 0, 0
+ %b1 = extractvalue %struct.uint8x16x2_t %b, 0, 1
+ tail call void @llvm.arm.neon.vst1x2.p0i8.v16i8(i8* %a, <16 x i8> %b0, <16 x i8> %b1)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1q_u8_x3
+; CHECK: vst1.8 {d16, d17, d18}, [r0:64]!
+; CHECK: vst1.8 {d19, d20, d21}, [r0:64]
+define void @test_vst1q_u8_x3(i8* %a, %struct.uint8x16x3_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint8x16x3_t %b, 0, 0
+ %b1 = extractvalue %struct.uint8x16x3_t %b, 0, 1
+ %b2 = extractvalue %struct.uint8x16x3_t %b, 0, 2
+ tail call void @llvm.arm.neon.vst1x3.p0i8.v16i8(i8* %a, <16 x i8> %b0, <16 x i8> %b1, <16 x i8> %b2)
+ ret void
+}
+
+; CHECK-LABEL: test_vst1q_u8_x4
+; CHECK: vst1.8 {d16, d17, d18, d19}, [r0:256]!
+; CHECK: vst1.8 {d20, d21, d22, d23}, [r0:256]
+define void @test_vst1q_u8_x4(i8* %a, %struct.uint8x16x4_t %b) nounwind {
+entry:
+ %b0 = extractvalue %struct.uint8x16x4_t %b, 0, 0
+ %b1 = extractvalue %struct.uint8x16x4_t %b, 0, 1
+ %b2 = extractvalue %struct.uint8x16x4_t %b, 0, 2
+ %b3 = extractvalue %struct.uint8x16x4_t %b, 0, 3
+ tail call void @llvm.arm.neon.vst1x4.p0i8.v16i8(i8* %a, <16 x i8> %b0, <16 x i8> %b1, <16 x i8> %b2, <16 x i8> %b3)
+ ret void
+}
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