SDValue MemAddr, MemUpdate, MemOpc;
if (!SelectAddrMode6(Op, N->getOperand(2), MemAddr, MemUpdate, MemOpc))
return NULL;
- switch (N->getOperand(3).getValueType().getSimpleVT().SimpleTy) {
+ VT = N->getOperand(3).getValueType();
+ if (VT.is64BitVector()) {
+ switch (VT.getSimpleVT().SimpleTy) {
+ default: llvm_unreachable("unhandled vst3 type");
+ case MVT::v8i8: Opc = ARM::VST3d8; break;
+ case MVT::v4i16: Opc = ARM::VST3d16; break;
+ case MVT::v2f32:
+ case MVT::v2i32: Opc = ARM::VST3d32; break;
+ }
+ SDValue Chain = N->getOperand(0);
+ const SDValue Ops[] = { MemAddr, MemUpdate, MemOpc,
+ N->getOperand(3), N->getOperand(4),
+ N->getOperand(5), Chain };
+ return CurDAG->getMachineNode(Opc, dl, MVT::Other, Ops, 7);
+ }
+ // Quad registers are stored with two separate instructions, where one
+ // stores the even registers and the other stores the odd registers.
+ EVT RegVT;
+ unsigned Opc2 = 0;
+ switch (VT.getSimpleVT().SimpleTy) {
default: llvm_unreachable("unhandled vst3 type");
- case MVT::v8i8: Opc = ARM::VST3d8; break;
- case MVT::v4i16: Opc = ARM::VST3d16; break;
- case MVT::v2f32:
- case MVT::v2i32: Opc = ARM::VST3d32; break;
+ case MVT::v16i8:
+ Opc = ARM::VST3q8a; Opc2 = ARM::VST3q8b; RegVT = MVT::v8i8; break;
+ case MVT::v8i16:
+ Opc = ARM::VST3q16a; Opc2 = ARM::VST3q16b; RegVT = MVT::v4i16; break;
+ case MVT::v4f32:
+ Opc = ARM::VST3q32a; Opc2 = ARM::VST3q32b; RegVT = MVT::v2f32; break;
+ case MVT::v4i32:
+ Opc = ARM::VST3q32a; Opc2 = ARM::VST3q32b; RegVT = MVT::v2i32; break;
}
SDValue Chain = N->getOperand(0);
- const SDValue Ops[] = { MemAddr, MemUpdate, MemOpc,
- N->getOperand(3), N->getOperand(4),
- N->getOperand(5), Chain };
- return CurDAG->getMachineNode(Opc, dl, MVT::Other, Ops, 7);
+ // Enable writeback to the address register.
+ MemOpc = CurDAG->getTargetConstant(ARM_AM::getAM6Opc(true), MVT::i32);
+
+ SDValue D0 = CurDAG->getTargetExtractSubreg(ARM::DSUBREG_0, dl, RegVT,
+ N->getOperand(3));
+ SDValue D2 = CurDAG->getTargetExtractSubreg(ARM::DSUBREG_0, dl, RegVT,
+ N->getOperand(4));
+ SDValue D4 = CurDAG->getTargetExtractSubreg(ARM::DSUBREG_0, dl, RegVT,
+ N->getOperand(5));
+ const SDValue OpsA[] = { MemAddr, MemUpdate, MemOpc, D0, D2, D4, Chain };
+ SDNode *VStA = CurDAG->getMachineNode(Opc, dl, MemAddr.getValueType(),
+ MVT::Other, OpsA, 7);
+ Chain = SDValue(VStA, 1);
+
+ SDValue D1 = CurDAG->getTargetExtractSubreg(ARM::DSUBREG_1, dl, RegVT,
+ N->getOperand(3));
+ SDValue D3 = CurDAG->getTargetExtractSubreg(ARM::DSUBREG_1, dl, RegVT,
+ N->getOperand(4));
+ SDValue D5 = CurDAG->getTargetExtractSubreg(ARM::DSUBREG_1, dl, RegVT,
+ N->getOperand(5));
+ MemAddr = SDValue(VStA, 0);
+ const SDValue OpsB[] = { MemAddr, MemUpdate, MemOpc, D1, D3, D5, Chain };
+ SDNode *VStB = CurDAG->getMachineNode(Opc2, dl, MemAddr.getValueType(),
+ MVT::Other, OpsB, 7);
+ Chain = SDValue(VStB, 1);
+ ReplaceUses(SDValue(N, 0), Chain);
+ return NULL;
}
case Intrinsic::arm_neon_vst4: {
: NLdSt<(outs), (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3),
IIC_VST,
!strconcat(OpcodeStr, "\t\\{$src1,$src2,$src3\\}, $addr"), "", []>;
+class VST3WB<string OpcodeStr>
+ : NLdSt<(outs GPR:$wb), (ins addrmode6:$addr, DPR:$src1, DPR:$src2,
+ DPR:$src3), IIC_VST,
+ !strconcat(OpcodeStr, "\t\\{$src1,$src2,$src3\\}, $addr"),
+ "$addr.addr = $wb", []>;
def VST3d8 : VST3D<"vst3.8">;
def VST3d16 : VST3D<"vst3.16">;
def VST3d32 : VST3D<"vst3.32">;
+// vst3 to double-spaced even registers.
+def VST3q8a : VST3WB<"vst3.8">;
+def VST3q16a : VST3WB<"vst3.16">;
+def VST3q32a : VST3WB<"vst3.32">;
+
+// vst3 to double-spaced odd registers.
+def VST3q8b : VST3WB<"vst3.8">;
+def VST3q16b : VST3WB<"vst3.16">;
+def VST3q32b : VST3WB<"vst3.32">;
+
// VST4 : Vector Store (multiple 4-element structures)
class VST4D<string OpcodeStr>
: NLdSt<(outs), (ins addrmode6:$addr,
ret void
}
+define void @vst3Qi8(i8* %A, <16 x i8>* %B) nounwind {
+;CHECK: vst3Qi8:
+;CHECK: vst3.8
+;CHECK: vst3.8
+ %tmp1 = load <16 x i8>* %B
+ call void @llvm.arm.neon.vst3.v16i8(i8* %A, <16 x i8> %tmp1, <16 x i8> %tmp1, <16 x i8> %tmp1)
+ ret void
+}
+
+define void @vst3Qi16(i16* %A, <8 x i16>* %B) nounwind {
+;CHECK: vst3Qi16:
+;CHECK: vst3.16
+;CHECK: vst3.16
+ %tmp1 = load <8 x i16>* %B
+ call void @llvm.arm.neon.vst3.v8i16(i16* %A, <8 x i16> %tmp1, <8 x i16> %tmp1, <8 x i16> %tmp1)
+ ret void
+}
+
+define void @vst3Qi32(i32* %A, <4 x i32>* %B) nounwind {
+;CHECK: vst3Qi32:
+;CHECK: vst3.32
+;CHECK: vst3.32
+ %tmp1 = load <4 x i32>* %B
+ call void @llvm.arm.neon.vst3.v4i32(i32* %A, <4 x i32> %tmp1, <4 x i32> %tmp1, <4 x i32> %tmp1)
+ ret void
+}
+
+define void @vst3Qf(float* %A, <4 x float>* %B) nounwind {
+;CHECK: vst3Qf:
+;CHECK: vst3.32
+;CHECK: vst3.32
+ %tmp1 = load <4 x float>* %B
+ call void @llvm.arm.neon.vst3.v4f32(float* %A, <4 x float> %tmp1, <4 x float> %tmp1, <4 x float> %tmp1)
+ ret void
+}
+
declare void @llvm.arm.neon.vst3.v8i8(i8*, <8 x i8>, <8 x i8>, <8 x i8>) nounwind
declare void @llvm.arm.neon.vst3.v4i16(i8*, <4 x i16>, <4 x i16>, <4 x i16>) nounwind
declare void @llvm.arm.neon.vst3.v2i32(i8*, <2 x i32>, <2 x i32>, <2 x i32>) nounwind
declare void @llvm.arm.neon.vst3.v2f32(i8*, <2 x float>, <2 x float>, <2 x float>) nounwind
+
+declare void @llvm.arm.neon.vst3.v16i8(i8*, <16 x i8>, <16 x i8>, <16 x i8>) nounwind
+declare void @llvm.arm.neon.vst3.v8i16(i8*, <8 x i16>, <8 x i16>, <8 x i16>) nounwind
+declare void @llvm.arm.neon.vst3.v4i32(i8*, <4 x i32>, <4 x i32>, <4 x i32>) nounwind
+declare void @llvm.arm.neon.vst3.v4f32(i8*, <4 x float>, <4 x float>, <4 x float>) nounwind