[AArch64][SVE] Add lowering for llvm abs intrinsic

Add functionality to permit lowering of the abs and neg intrinsics
using the passthru variants.

Differential Revision: https://reviews.llvm.org/D94160
This commit is contained in:
David Sherwood 2021-01-05 15:53:06 +00:00
parent 7a91dad9e5
commit d1bf26fd94
6 changed files with 420 additions and 7 deletions

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@ -187,6 +187,8 @@ static bool isMergePassthruOpcode(unsigned Opc) {
case AArch64ISD::CTLZ_MERGE_PASSTHRU:
case AArch64ISD::CTPOP_MERGE_PASSTHRU:
case AArch64ISD::DUP_MERGE_PASSTHRU:
case AArch64ISD::ABS_MERGE_PASSTHRU:
case AArch64ISD::NEG_MERGE_PASSTHRU:
case AArch64ISD::FNEG_MERGE_PASSTHRU:
case AArch64ISD::SIGN_EXTEND_INREG_MERGE_PASSTHRU:
case AArch64ISD::ZERO_EXTEND_INREG_MERGE_PASSTHRU:
@ -1097,6 +1099,7 @@ AArch64TargetLowering::AArch64TargetLowering(const TargetMachine &TM,
setOperationAction(ISD::SHL, VT, Custom);
setOperationAction(ISD::SRL, VT, Custom);
setOperationAction(ISD::SRA, VT, Custom);
setOperationAction(ISD::ABS, VT, Custom);
setOperationAction(ISD::VECREDUCE_ADD, VT, Custom);
setOperationAction(ISD::VECREDUCE_AND, VT, Custom);
setOperationAction(ISD::VECREDUCE_OR, VT, Custom);
@ -1345,6 +1348,7 @@ void AArch64TargetLowering::addTypeForFixedLengthSVE(MVT VT) {
setOperationAction(ISD::EXTRACT_SUBVECTOR, VT, Custom);
// Lower fixed length vector operations to scalable equivalents.
setOperationAction(ISD::ABS, VT, Custom);
setOperationAction(ISD::ADD, VT, Custom);
setOperationAction(ISD::AND, VT, Custom);
setOperationAction(ISD::ANY_EXTEND, VT, Custom);
@ -1743,6 +1747,8 @@ const char *AArch64TargetLowering::getTargetNodeName(unsigned Opcode) const {
MAKE_CASE(AArch64ISD::FSQRT_MERGE_PASSTHRU)
MAKE_CASE(AArch64ISD::FRECPX_MERGE_PASSTHRU)
MAKE_CASE(AArch64ISD::FABS_MERGE_PASSTHRU)
MAKE_CASE(AArch64ISD::ABS_MERGE_PASSTHRU)
MAKE_CASE(AArch64ISD::NEG_MERGE_PASSTHRU)
MAKE_CASE(AArch64ISD::SETCC_MERGE_ZERO)
MAKE_CASE(AArch64ISD::ADC)
MAKE_CASE(AArch64ISD::SBC)
@ -3661,6 +3667,12 @@ SDValue AArch64TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
case Intrinsic::aarch64_sve_fabs:
return DAG.getNode(AArch64ISD::FABS_MERGE_PASSTHRU, dl, Op.getValueType(),
Op.getOperand(2), Op.getOperand(3), Op.getOperand(1));
case Intrinsic::aarch64_sve_abs:
return DAG.getNode(AArch64ISD::ABS_MERGE_PASSTHRU, dl, Op.getValueType(),
Op.getOperand(2), Op.getOperand(3), Op.getOperand(1));
case Intrinsic::aarch64_sve_neg:
return DAG.getNode(AArch64ISD::NEG_MERGE_PASSTHRU, dl, Op.getValueType(),
Op.getOperand(2), Op.getOperand(3), Op.getOperand(1));
case Intrinsic::aarch64_sve_convert_to_svbool: {
EVT OutVT = Op.getValueType();
EVT InVT = Op.getOperand(1).getValueType();
@ -4163,9 +4175,12 @@ SDValue AArch64TargetLowering::LowerSTORE(SDValue Op,
}
// Generate SUBS and CSEL for integer abs.
static SDValue LowerABS(SDValue Op, SelectionDAG &DAG) {
SDValue AArch64TargetLowering::LowerABS(SDValue Op, SelectionDAG &DAG) const {
MVT VT = Op.getSimpleValueType();
if (VT.isVector())
return LowerToPredicatedOp(Op, DAG, AArch64ISD::ABS_MERGE_PASSTHRU);
SDLoc DL(Op);
SDValue Neg = DAG.getNode(ISD::SUB, DL, VT, DAG.getConstant(0, DL, VT),
Op.getOperand(0));

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@ -114,6 +114,8 @@ enum NodeType : unsigned {
FCVTZS_MERGE_PASSTHRU,
SIGN_EXTEND_INREG_MERGE_PASSTHRU,
ZERO_EXTEND_INREG_MERGE_PASSTHRU,
ABS_MERGE_PASSTHRU,
NEG_MERGE_PASSTHRU,
SETCC_MERGE_ZERO,
@ -812,6 +814,7 @@ private:
SDValue ThisVal) const;
SDValue LowerSTORE(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerABS(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerMGATHER(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerMSCATTER(SDValue Op, SelectionDAG &DAG) const;

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@ -205,6 +205,8 @@ def AArch64clz_mt : SDNode<"AArch64ISD::CTLZ_MERGE_PASSTHRU", SDT_AArch64Arit
def AArch64cnt_mt : SDNode<"AArch64ISD::CTPOP_MERGE_PASSTHRU", SDT_AArch64Arith>;
def AArch64fneg_mt : SDNode<"AArch64ISD::FNEG_MERGE_PASSTHRU", SDT_AArch64Arith>;
def AArch64fabs_mt : SDNode<"AArch64ISD::FABS_MERGE_PASSTHRU", SDT_AArch64Arith>;
def AArch64abs_mt : SDNode<"AArch64ISD::ABS_MERGE_PASSTHRU", SDT_AArch64Arith>;
def AArch64neg_mt : SDNode<"AArch64ISD::NEG_MERGE_PASSTHRU", SDT_AArch64Arith>;
def AArch64sxt_mt : SDNode<"AArch64ISD::SIGN_EXTEND_INREG_MERGE_PASSTHRU", SDT_AArch64IntExtend>;
def AArch64uxt_mt : SDNode<"AArch64ISD::ZERO_EXTEND_INREG_MERGE_PASSTHRU", SDT_AArch64IntExtend>;
def AArch64frintp_mt : SDNode<"AArch64ISD::FCEIL_MERGE_PASSTHRU", SDT_AArch64Arith>;
@ -376,8 +378,8 @@ let Predicates = [HasSVE] in {
defm UXTH_ZPmZ : sve_int_un_pred_arit_0_w<0b011, "uxth", AArch64uxt_mt>;
defm SXTW_ZPmZ : sve_int_un_pred_arit_0_d<0b100, "sxtw", AArch64sxt_mt>;
defm UXTW_ZPmZ : sve_int_un_pred_arit_0_d<0b101, "uxtw", AArch64uxt_mt>;
defm ABS_ZPmZ : sve_int_un_pred_arit_0< 0b110, "abs", int_aarch64_sve_abs>;
defm NEG_ZPmZ : sve_int_un_pred_arit_0< 0b111, "neg", int_aarch64_sve_neg>;
defm ABS_ZPmZ : sve_int_un_pred_arit_0< 0b110, "abs", AArch64abs_mt>;
defm NEG_ZPmZ : sve_int_un_pred_arit_0< 0b111, "neg", AArch64neg_mt>;
defm CLS_ZPmZ : sve_int_un_pred_arit_1< 0b000, "cls", AArch64cls_mt>;
defm CLZ_ZPmZ : sve_int_un_pred_arit_1< 0b001, "clz", AArch64clz_mt>;

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@ -3777,10 +3777,10 @@ multiclass sve_int_un_pred_arit_0<bits<3> opc, string asm,
def _S : sve_int_un_pred_arit<0b10, { opc, 0b0 }, asm, ZPR32>;
def _D : sve_int_un_pred_arit<0b11, { opc, 0b0 }, asm, ZPR64>;
def : SVE_3_Op_Pat<nxv16i8, op, nxv16i8, nxv16i1, nxv16i8, !cast<Instruction>(NAME # _B)>;
def : SVE_3_Op_Pat<nxv8i16, op, nxv8i16, nxv8i1, nxv8i16, !cast<Instruction>(NAME # _H)>;
def : SVE_3_Op_Pat<nxv4i32, op, nxv4i32, nxv4i1, nxv4i32, !cast<Instruction>(NAME # _S)>;
def : SVE_3_Op_Pat<nxv2i64, op, nxv2i64, nxv2i1, nxv2i64, !cast<Instruction>(NAME # _D)>;
def : SVE_1_Op_Passthru_Pat<nxv16i8, op, nxv16i1, nxv16i8, !cast<Instruction>(NAME # _B)>;
def : SVE_1_Op_Passthru_Pat<nxv8i16, op, nxv8i1, nxv8i16, !cast<Instruction>(NAME # _H)>;
def : SVE_1_Op_Passthru_Pat<nxv4i32, op, nxv4i1, nxv4i32, !cast<Instruction>(NAME # _S)>;
def : SVE_1_Op_Passthru_Pat<nxv2i64, op, nxv2i1, nxv2i64, !cast<Instruction>(NAME # _D)>;
}
multiclass sve_int_un_pred_arit_0_h<bits<3> opc, string asm,

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@ -1053,4 +1053,314 @@ define void @sub_v32i64(<32 x i64>* %a, <32 x i64>* %b) #0 {
ret void
}
;
; ABS
;
; Don't use SVE for 64-bit vectors.
define <8 x i8> @abs_v8i8(<8 x i8> %op1) #0 {
; CHECK-LABEL: abs_v8i8:
; CHECK: abs v0.8b, v0.8b
; CHECK: ret
%res = call <8 x i8> @llvm.abs.v8i8(<8 x i8> %op1, i1 false)
ret <8 x i8> %res
}
; Don't use SVE for 128-bit vectors.
define <16 x i8> @abs_v16i8(<16 x i8> %op1) #0 {
; CHECK-LABEL: abs_v16i8:
; CHECK: abs v0.16b, v0.16b
; CHECK: ret
%res = call <16 x i8> @llvm.abs.v16i8(<16 x i8> %op1, i1 false)
ret <16 x i8> %res
}
define void @abs_v32i8(<32 x i8>* %a) #0 {
; CHECK-LABEL: abs_v32i8:
; CHECK: ptrue [[PG:p[0-9]+]].b, vl[[#min(VBYTES,32)]]
; CHECK-DAG: ld1b { [[OP1:z[0-9]+]].b }, [[PG]]/z, [x0]
; CHECK: abs [[RES:z[0-9]+]].b, [[PG]]/m, [[OP1]].b
; CHECK: st1b { [[RES]].b }, [[PG]], [x0]
; CHECK: ret
%op1 = load <32 x i8>, <32 x i8>* %a
%res = call <32 x i8> @llvm.abs.v32i8(<32 x i8> %op1, i1 false)
store <32 x i8> %res, <32 x i8>* %a
ret void
}
define void @abs_v64i8(<64 x i8>* %a) #0 {
; CHECK-LABEL: abs_v64i8:
; CHECK: ptrue [[PG:p[0-9]+]].b, vl[[#min(VBYTES,64)]]
; CHECK-DAG: ld1b { [[OP1:z[0-9]+]].b }, [[PG]]/z, [x0]
; CHECK: abs [[RES:z[0-9]+]].b, [[PG]]/m, [[OP1]].b
; CHECK: st1b { [[RES]].b }, [[PG]], [x0]
; CHECK: ret
%op1 = load <64 x i8>, <64 x i8>* %a
%res = call <64 x i8> @llvm.abs.v64i8(<64 x i8> %op1, i1 false)
store <64 x i8> %res, <64 x i8>* %a
ret void
}
define void @abs_v128i8(<128 x i8>* %a) #0 {
; CHECK-LABEL: abs_v128i8:
; CHECK: ptrue [[PG:p[0-9]+]].b, vl[[#min(VBYTES,128)]]
; CHECK-DAG: ld1b { [[OP1:z[0-9]+]].b }, [[PG]]/z, [x0]
; CHECK: abs [[RES:z[0-9]+]].b, [[PG]]/m, [[OP1]].b
; CHECK: st1b { [[RES]].b }, [[PG]], [x0]
; CHECK: ret
%op1 = load <128 x i8>, <128 x i8>* %a
%res = call <128 x i8> @llvm.abs.v128i8(<128 x i8> %op1, i1 false)
store <128 x i8> %res, <128 x i8>* %a
ret void
}
define void @abs_v256i8(<256 x i8>* %a) #0 {
; CHECK-LABEL: abs_v256i8:
; CHECK: ptrue [[PG:p[0-9]+]].b, vl[[#min(VBYTES,256)]]
; CHECK-DAG: ld1b { [[OP1:z[0-9]+]].b }, [[PG]]/z, [x0]
; CHECK: abs [[RES:z[0-9]+]].b, [[PG]]/m, [[OP1]].b
; CHECK: st1b { [[RES]].b }, [[PG]], [x0]
; CHECK: ret
%op1 = load <256 x i8>, <256 x i8>* %a
%res = call <256 x i8> @llvm.abs.v256i8(<256 x i8> %op1, i1 false)
store <256 x i8> %res, <256 x i8>* %a
ret void
}
; Don't use SVE for 64-bit vectors.
define <4 x i16> @abs_v4i16(<4 x i16> %op1) #0 {
; CHECK-LABEL: abs_v4i16:
; CHECK: abs v0.4h, v0.4h
; CHECK: ret
%res = call <4 x i16> @llvm.abs.v4i16(<4 x i16> %op1, i1 false)
ret <4 x i16> %res
}
; Don't use SVE for 128-bit vectors.
define <8 x i16> @abs_v8i16(<8 x i16> %op1) #0 {
; CHECK-LABEL: abs_v8i16:
; CHECK: abs v0.8h, v0.8h
; CHECK: ret
%res = call <8 x i16> @llvm.abs.v8i16(<8 x i16> %op1, i1 false)
ret <8 x i16> %res
}
define void @abs_v16i16(<16 x i16>* %a) #0 {
; CHECK-LABEL: abs_v16i16:
; CHECK: ptrue [[PG:p[0-9]+]].h, vl[[#min(div(VBYTES,2),16)]]
; CHECK-DAG: ld1h { [[OP1:z[0-9]+]].h }, [[PG]]/z, [x0]
; CHECK: abs [[RES:z[0-9]+]].h, [[PG]]/m, [[OP1]].h
; CHECK: st1h { [[RES]].h }, [[PG]], [x0]
; CHECK: ret
%op1 = load <16 x i16>, <16 x i16>* %a
%res = call <16 x i16> @llvm.abs.v16i16(<16 x i16> %op1, i1 false)
store <16 x i16> %res, <16 x i16>* %a
ret void
}
define void @abs_v32i16(<32 x i16>* %a) #0 {
; CHECK-LABEL: abs_v32i16:
; CHECK: ptrue [[PG:p[0-9]+]].h, vl[[#min(div(VBYTES,2),32)]]
; CHECK-DAG: ld1h { [[OP1:z[0-9]+]].h }, [[PG]]/z, [x0]
; CHECK: abs [[RES:z[0-9]+]].h, [[PG]]/m, [[OP1]].h
; CHECK: st1h { [[RES]].h }, [[PG]], [x0]
; CHECK: ret
%op1 = load <32 x i16>, <32 x i16>* %a
%res = call <32 x i16> @llvm.abs.v32i16(<32 x i16> %op1, i1 false)
store <32 x i16> %res, <32 x i16>* %a
ret void
}
define void @abs_v64i16(<64 x i16>* %a) #0 {
; CHECK-LABEL: abs_v64i16:
; CHECK: ptrue [[PG:p[0-9]+]].h, vl[[#min(div(VBYTES,2),64)]]
; CHECK-DAG: ld1h { [[OP1:z[0-9]+]].h }, [[PG]]/z, [x0]
; CHECK: abs [[RES:z[0-9]+]].h, [[PG]]/m, [[OP1]].h
; CHECK: st1h { [[RES]].h }, [[PG]], [x0]
; CHECK: ret
%op1 = load <64 x i16>, <64 x i16>* %a
%res = call <64 x i16> @llvm.abs.v64i16(<64 x i16> %op1, i1 false)
store <64 x i16> %res, <64 x i16>* %a
ret void
}
define void @abs_v128i16(<128 x i16>* %a) #0 {
; CHECK-LABEL: abs_v128i16:
; CHECK: ptrue [[PG:p[0-9]+]].h, vl[[#min(div(VBYTES,2),128)]]
; CHECK-DAG: ld1h { [[OP1:z[0-9]+]].h }, [[PG]]/z, [x0]
; CHECK: abs [[RES:z[0-9]+]].h, [[PG]]/m, [[OP1]].h
; CHECK: st1h { [[RES]].h }, [[PG]], [x0]
; CHECK: ret
%op1 = load <128 x i16>, <128 x i16>* %a
%res = call <128 x i16> @llvm.abs.v128i16(<128 x i16> %op1, i1 false)
store <128 x i16> %res, <128 x i16>* %a
ret void
}
; Don't use SVE for 64-bit vectors.
define <2 x i32> @abs_v2i32(<2 x i32> %op1) #0 {
; CHECK-LABEL: abs_v2i32:
; CHECK: abs v0.2s, v0.2s
; CHECK: ret
%res = call <2 x i32> @llvm.abs.v2i32(<2 x i32> %op1, i1 false)
ret <2 x i32> %res
}
; Don't use SVE for 128-bit vectors.
define <4 x i32> @abs_v4i32(<4 x i32> %op1, <4 x i32> %op2) #0 {
; CHECK-LABEL: abs_v4i32:
; CHECK: abs v0.4s, v0.4s
; CHECK: ret
%res = call <4 x i32> @llvm.abs.v4i32(<4 x i32> %op1, i1 false)
ret <4 x i32> %res
}
define void @abs_v8i32(<8 x i32>* %a) #0 {
; CHECK-LABEL: abs_v8i32:
; CHECK: ptrue [[PG:p[0-9]+]].s, vl[[#min(div(VBYTES,4),8)]]
; CHECK-DAG: ld1w { [[OP1:z[0-9]+]].s }, [[PG]]/z, [x0]
; CHECK: abs [[RES:z[0-9]+]].s, [[PG]]/m, [[OP1]].s
; CHECK: st1w { [[RES]].s }, [[PG]], [x0]
; CHECK: ret
%op1 = load <8 x i32>, <8 x i32>* %a
%res = call <8 x i32> @llvm.abs.v8i32(<8 x i32> %op1, i1 false)
store <8 x i32> %res, <8 x i32>* %a
ret void
}
define void @abs_v16i32(<16 x i32>* %a) #0 {
; CHECK-LABEL: abs_v16i32:
; CHECK: ptrue [[PG:p[0-9]+]].s, vl[[#min(div(VBYTES,4),16)]]
; CHECK-DAG: ld1w { [[OP1:z[0-9]+]].s }, [[PG]]/z, [x0]
; CHECK: abs [[RES:z[0-9]+]].s, [[PG]]/m, [[OP1]].s
; CHECK: st1w { [[RES]].s }, [[PG]], [x0]
; CHECK: ret
%op1 = load <16 x i32>, <16 x i32>* %a
%res = call <16 x i32> @llvm.abs.v16i32(<16 x i32> %op1, i1 false)
store <16 x i32> %res, <16 x i32>* %a
ret void
}
define void @abs_v32i32(<32 x i32>* %a) #0 {
; CHECK-LABEL: abs_v32i32:
; CHECK: ptrue [[PG:p[0-9]+]].s, vl[[#min(div(VBYTES,4),32)]]
; CHECK-DAG: ld1w { [[OP1:z[0-9]+]].s }, [[PG]]/z, [x0]
; CHECK: abs [[RES:z[0-9]+]].s, [[PG]]/m, [[OP1]].s
; CHECK: st1w { [[RES]].s }, [[PG]], [x0]
; CHECK: ret
%op1 = load <32 x i32>, <32 x i32>* %a
%res = call <32 x i32> @llvm.abs.v32i32(<32 x i32> %op1, i1 false)
store <32 x i32> %res, <32 x i32>* %a
ret void
}
define void @abs_v64i32(<64 x i32>* %a) #0 {
; CHECK-LABEL: abs_v64i32:
; CHECK: ptrue [[PG:p[0-9]+]].s, vl[[#min(div(VBYTES,4),64)]]
; CHECK-DAG: ld1w { [[OP1:z[0-9]+]].s }, [[PG]]/z, [x0]
; CHECK: abs [[RES:z[0-9]+]].s, [[PG]]/m, [[OP1]].s
; CHECK: st1w { [[RES]].s }, [[PG]], [x0]
; CHECK: ret
%op1 = load <64 x i32>, <64 x i32>* %a
%res = call <64 x i32> @llvm.abs.v64i32(<64 x i32> %op1, i1 false)
store <64 x i32> %res, <64 x i32>* %a
ret void
}
; Don't use SVE for 64-bit vectors.
define <1 x i64> @abs_v1i64(<1 x i64> %op1) #0 {
; CHECK-LABEL: abs_v1i64:
; CHECK: abs d0, d0
; CHECK: ret
%res = call <1 x i64> @llvm.abs.v1i64(<1 x i64> %op1, i1 false)
ret <1 x i64> %res
}
; Don't use SVE for 128-bit vectors.
define <2 x i64> @abs_v2i64(<2 x i64> %op1) #0 {
; CHECK-LABEL: abs_v2i64:
; CHECK: abs v0.2d, v0.2d
; CHECK: ret
%res = call <2 x i64> @llvm.abs.v2i64(<2 x i64> %op1, i1 false)
ret <2 x i64> %res
}
define void @abs_v4i64(<4 x i64>* %a) #0 {
; CHECK-LABEL: abs_v4i64:
; CHECK: ptrue [[PG:p[0-9]+]].d, vl[[#min(div(VBYTES,8),4)]]
; CHECK-DAG: ld1d { [[OP1:z[0-9]+]].d }, [[PG]]/z, [x0]
; CHECK: abs [[RES:z[0-9]+]].d, [[PG]]/m, [[OP1]].d
; CHECK: st1d { [[RES]].d }, [[PG]], [x0]
; CHECK: ret
%op1 = load <4 x i64>, <4 x i64>* %a
%res = call <4 x i64> @llvm.abs.v4i64(<4 x i64> %op1, i1 false)
store <4 x i64> %res, <4 x i64>* %a
ret void
}
define void @abs_v8i64(<8 x i64>* %a) #0 {
; CHECK-LABEL: abs_v8i64:
; CHECK: ptrue [[PG:p[0-9]+]].d, vl[[#min(div(VBYTES,8),8)]]
; CHECK-DAG: ld1d { [[OP1:z[0-9]+]].d }, [[PG]]/z, [x0]
; CHECK: abs [[RES:z[0-9]+]].d, [[PG]]/m, [[OP1]].d
; CHECK: st1d { [[RES]].d }, [[PG]], [x0]
; CHECK: ret
%op1 = load <8 x i64>, <8 x i64>* %a
%res = call <8 x i64> @llvm.abs.v8i64(<8 x i64> %op1, i1 false)
store <8 x i64> %res, <8 x i64>* %a
ret void
}
define void @abs_v16i64(<16 x i64>* %a) #0 {
; CHECK-LABEL: abs_v16i64:
; CHECK: ptrue [[PG:p[0-9]+]].d, vl[[#min(div(VBYTES,8),16)]]
; CHECK-DAG: ld1d { [[OP1:z[0-9]+]].d }, [[PG]]/z, [x0]
; CHECK: abs [[RES:z[0-9]+]].d, [[PG]]/m, [[OP1]].d
; CHECK: st1d { [[RES]].d }, [[PG]], [x0]
; CHECK: ret
%op1 = load <16 x i64>, <16 x i64>* %a
%res = call <16 x i64> @llvm.abs.v16i64(<16 x i64> %op1, i1 false)
store <16 x i64> %res, <16 x i64>* %a
ret void
}
define void @abs_v32i64(<32 x i64>* %a) #0 {
; CHECK-LABEL: abs_v32i64:
; CHECK: ptrue [[PG:p[0-9]+]].d, vl[[#min(div(VBYTES,8),32)]]
; CHECK-DAG: ld1d { [[OP1:z[0-9]+]].d }, [[PG]]/z, [x0]
; CHECK: abs [[RES:z[0-9]+]].d, [[PG]]/m, [[OP1]].d
; CHECK: st1d { [[RES]].d }, [[PG]], [x0]
; CHECK: ret
%op1 = load <32 x i64>, <32 x i64>* %a
%res = call <32 x i64> @llvm.abs.v32i64(<32 x i64> %op1, i1 false)
store <32 x i64> %res, <32 x i64>* %a
ret void
}
declare <8 x i8> @llvm.abs.v8i8(<8 x i8>, i1)
declare <16 x i8> @llvm.abs.v16i8(<16 x i8>, i1)
declare <32 x i8> @llvm.abs.v32i8(<32 x i8>, i1)
declare <64 x i8> @llvm.abs.v64i8(<64 x i8>, i1)
declare <128 x i8> @llvm.abs.v128i8(<128 x i8>, i1)
declare <256 x i8> @llvm.abs.v256i8(<256 x i8>, i1)
declare <4 x i16> @llvm.abs.v4i16(<4 x i16>, i1)
declare <8 x i16> @llvm.abs.v8i16(<8 x i16>, i1)
declare <16 x i16> @llvm.abs.v16i16(<16 x i16>, i1)
declare <32 x i16> @llvm.abs.v32i16(<32 x i16>, i1)
declare <64 x i16> @llvm.abs.v64i16(<64 x i16>, i1)
declare <128 x i16> @llvm.abs.v128i16(<128 x i16>, i1)
declare <2 x i32> @llvm.abs.v2i32(<2 x i32>, i1)
declare <4 x i32> @llvm.abs.v4i32(<4 x i32>, i1)
declare <8 x i32> @llvm.abs.v8i32(<8 x i32>, i1)
declare <16 x i32> @llvm.abs.v16i32(<16 x i32>, i1)
declare <32 x i32> @llvm.abs.v32i32(<32 x i32>, i1)
declare <64 x i32> @llvm.abs.v64i32(<64 x i32>, i1)
declare <1 x i64> @llvm.abs.v1i64(<1 x i64>, i1)
declare <2 x i64> @llvm.abs.v2i64(<2 x i64>, i1)
declare <4 x i64> @llvm.abs.v4i64(<4 x i64>, i1)
declare <8 x i64> @llvm.abs.v8i64(<8 x i64>, i1)
declare <16 x i64> @llvm.abs.v16i64(<16 x i64>, i1)
declare <32 x i64> @llvm.abs.v32i64(<32 x i64>, i1)
attributes #0 = { "target-features"="+sve" }

View File

@ -77,6 +77,81 @@ define <vscale x 16 x i8> @sub_i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b)
ret <vscale x 16 x i8> %res
}
define <vscale x 16 x i8> @abs_nxv16i8(<vscale x 16 x i8> %a) {
; CHECK-LABEL: abs_nxv16i8:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.b
; CHECK-NEXT: abs z0.b, p0/m, z0.b
; CHECK-NEXT: ret
%res = call <vscale x 16 x i8> @llvm.abs.nxv16i8(<vscale x 16 x i8> %a, i1 false)
ret <vscale x 16 x i8> %res
}
define <vscale x 8 x i16> @abs_nxv8i16(<vscale x 8 x i16> %a) {
; CHECK-LABEL: abs_nxv8i16:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: abs z0.h, p0/m, z0.h
; CHECK-NEXT: ret
%res = call <vscale x 8 x i16> @llvm.abs.nxv8i16(<vscale x 8 x i16> %a, i1 false)
ret <vscale x 8 x i16> %res
}
define <vscale x 4 x i32> @abs_nxv4i32(<vscale x 4 x i32> %a) {
; CHECK-LABEL: abs_nxv4i32:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: abs z0.s, p0/m, z0.s
; CHECK-NEXT: ret
%res = call <vscale x 4 x i32> @llvm.abs.nxv4i32(<vscale x 4 x i32> %a, i1 false)
ret <vscale x 4 x i32> %res
}
define <vscale x 2 x i64> @abs_nxv2i64(<vscale x 2 x i64> %a) {
; CHECK-LABEL: abs_nxv2i64:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: abs z0.d, p0/m, z0.d
; CHECK-NEXT: ret
%res = call <vscale x 2 x i64> @llvm.abs.nxv2i64(<vscale x 2 x i64> %a, i1 false)
ret <vscale x 2 x i64> %res
}
define <vscale x 4 x i16> @abs_nxv4i16(<vscale x 4 x i16> %a) {
; CHECK-LABEL: abs_nxv4i16:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: sxth z0.s, p0/m, z0.s
; CHECK-NEXT: abs z0.s, p0/m, z0.s
; CHECK-NEXT: ret
%res = call <vscale x 4 x i16> @llvm.abs.nxv4i16(<vscale x 4 x i16> %a, i1 false)
ret <vscale x 4 x i16> %res
}
define <vscale x 32 x i8> @abs_nxv32i8(<vscale x 32 x i8> %a) {
; CHECK-LABEL: abs_nxv32i8:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.b
; CHECK-NEXT: abs z0.b, p0/m, z0.b
; CHECK-NEXT: abs z1.b, p0/m, z1.b
; CHECK-NEXT: ret
%res = call <vscale x 32 x i8> @llvm.abs.nxv32i8(<vscale x 32 x i8> %a, i1 false)
ret <vscale x 32 x i8> %res
}
define <vscale x 8 x i64> @abs_nxv8i64(<vscale x 8 x i64> %a) {
; CHECK-LABEL: abs_nxv8i64:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: abs z0.d, p0/m, z0.d
; CHECK-NEXT: abs z1.d, p0/m, z1.d
; CHECK-NEXT: abs z2.d, p0/m, z2.d
; CHECK-NEXT: abs z3.d, p0/m, z3.d
; CHECK-NEXT: ret
%res = call <vscale x 8 x i64> @llvm.abs.nxv8i64(<vscale x 8 x i64> %a, i1 false)
ret <vscale x 8 x i64> %res
}
define <vscale x 2 x i64> @sqadd_i64(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b) {
; CHECK-LABEL: sqadd_i64:
; CHECK: // %bb.0:
@ -281,3 +356,11 @@ declare <vscale x 16 x i8> @llvm.usub.sat.nxv16i8(<vscale x 16 x i8>, <vscale x
declare <vscale x 8 x i16> @llvm.usub.sat.nxv8i16(<vscale x 8 x i16>, <vscale x 8 x i16>)
declare <vscale x 4 x i32> @llvm.usub.sat.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i32>)
declare <vscale x 2 x i64> @llvm.usub.sat.nxv2i64(<vscale x 2 x i64>, <vscale x 2 x i64>)
declare <vscale x 32 x i8> @llvm.abs.nxv32i8(<vscale x 32 x i8>, i1)
declare <vscale x 16 x i8> @llvm.abs.nxv16i8(<vscale x 16 x i8>, i1)
declare <vscale x 4 x i16> @llvm.abs.nxv4i16(<vscale x 4 x i16>, i1)
declare <vscale x 8 x i16> @llvm.abs.nxv8i16(<vscale x 8 x i16>, i1)
declare <vscale x 4 x i32> @llvm.abs.nxv4i32(<vscale x 4 x i32>, i1)
declare <vscale x 8 x i64> @llvm.abs.nxv8i64(<vscale x 8 x i64>, i1)
declare <vscale x 2 x i64> @llvm.abs.nxv2i64(<vscale x 2 x i64>, i1)