Index: llvm/lib/Target/AArch64/AArch64ISelLowering.cpp =================================================================== --- llvm/lib/Target/AArch64/AArch64ISelLowering.cpp +++ llvm/lib/Target/AArch64/AArch64ISelLowering.cpp @@ -1094,6 +1094,8 @@ setOperationAction(ISD::UMIN, MVT::v2i64, Custom); setOperationAction(ISD::VECREDUCE_SMAX, MVT::v2i64, Custom); setOperationAction(ISD::VECREDUCE_SMIN, MVT::v2i64, Custom); + setOperationAction(ISD::VECREDUCE_UMAX, MVT::v2i64, Custom); + setOperationAction(ISD::VECREDUCE_UMIN, MVT::v2i64, Custom); } } @@ -1223,6 +1225,8 @@ setOperationAction(ISD::VECREDUCE_ADD, VT, Custom); setOperationAction(ISD::VECREDUCE_SMAX, VT, Custom); setOperationAction(ISD::VECREDUCE_SMIN, VT, Custom); + setOperationAction(ISD::VECREDUCE_UMAX, VT, Custom); + setOperationAction(ISD::VECREDUCE_UMIN, VT, Custom); setOperationAction(ISD::VSELECT, VT, Custom); setOperationAction(ISD::XOR, VT, Custom); setOperationAction(ISD::ZERO_EXTEND, VT, Custom); @@ -9655,26 +9659,37 @@ SDValue AArch64TargetLowering::LowerVECREDUCE(SDValue Op, SelectionDAG &DAG) const { SDValue Src = Op.getOperand(0); + + // Try to lower fixed length reductions to SVE. EVT SrcVT = Src.getValueType(); + bool OverrideNEON = SrcVT.getVectorElementType() == MVT::i64 && + Op.getOpcode() != ISD::VECREDUCE_ADD; + if (useSVEForFixedLengthVectorVT(SrcVT, OverrideNEON)) { + switch (Op.getOpcode()) { + case ISD::VECREDUCE_ADD: + return LowerFixedLengthReductionToSVE(AArch64ISD::UADDV_PRED, Op, DAG); + case ISD::VECREDUCE_SMAX: + return LowerFixedLengthReductionToSVE(AArch64ISD::SMAXV_PRED, Op, DAG); + case ISD::VECREDUCE_SMIN: + return LowerFixedLengthReductionToSVE(AArch64ISD::SMINV_PRED, Op, DAG); + case ISD::VECREDUCE_UMAX: + return LowerFixedLengthReductionToSVE(AArch64ISD::UMAXV_PRED, Op, DAG); + case ISD::VECREDUCE_UMIN: + return LowerFixedLengthReductionToSVE(AArch64ISD::UMINV_PRED, Op, DAG); + default: + llvm_unreachable("Unhandled fixed length reduction"); + } + } + // Lower NEON reductions. SDLoc dl(Op); switch (Op.getOpcode()) { case ISD::VECREDUCE_ADD: - if (useSVEForFixedLengthVectorVT(SrcVT)) - return LowerFixedLengthReductionToSVE(AArch64ISD::UADDV_PRED, Op, DAG); return getReductionSDNode(AArch64ISD::UADDV, dl, Op, DAG); - case ISD::VECREDUCE_SMAX: { - bool OverrideNEON = SrcVT.getVectorElementType() == MVT::i64; - if (useSVEForFixedLengthVectorVT(SrcVT, OverrideNEON)) - return LowerFixedLengthReductionToSVE(AArch64ISD::SMAXV_PRED, Op, DAG); + case ISD::VECREDUCE_SMAX: return getReductionSDNode(AArch64ISD::SMAXV, dl, Op, DAG); - } - case ISD::VECREDUCE_SMIN: { - bool OverrideNEON = SrcVT.getVectorElementType() == MVT::i64; - if (useSVEForFixedLengthVectorVT(SrcVT, OverrideNEON)) - return LowerFixedLengthReductionToSVE(AArch64ISD::SMINV_PRED, Op, DAG); + case ISD::VECREDUCE_SMIN: return getReductionSDNode(AArch64ISD::SMINV, dl, Op, DAG); - } case ISD::VECREDUCE_UMAX: return getReductionSDNode(AArch64ISD::UMAXV, dl, Op, DAG); case ISD::VECREDUCE_UMIN: @@ -9683,13 +9698,13 @@ return DAG.getNode( ISD::INTRINSIC_WO_CHAIN, dl, Op.getValueType(), DAG.getConstant(Intrinsic::aarch64_neon_fmaxnmv, dl, MVT::i32), - Op.getOperand(0)); + Src); } case ISD::VECREDUCE_FMIN: { return DAG.getNode( ISD::INTRINSIC_WO_CHAIN, dl, Op.getValueType(), DAG.getConstant(Intrinsic::aarch64_neon_fminnmv, dl, MVT::i32), - Op.getOperand(0)); + Src); } default: llvm_unreachable("Unhandled reduction"); Index: llvm/test/CodeGen/AArch64/sve-fixed-length-int-reduce.ll =================================================================== --- llvm/test/CodeGen/AArch64/sve-fixed-length-int-reduce.ll +++ llvm/test/CodeGen/AArch64/sve-fixed-length-int-reduce.ll @@ -828,6 +828,546 @@ ret i64 %res } +; +; UMAXV +; + +; Don't use SVE for 64-bit vectors. +define i8 @umaxv_v8i8(<8 x i8> %a) #0 { +; CHECK-LABEL: umaxv_v8i8: +; CHECK: umaxv b0, v0.8b +; CHECK: ret + %res = call i8 @llvm.experimental.vector.reduce.umax.v8i8(<8 x i8> %a) + ret i8 %res +} + +; Don't use SVE for 128-bit vectors. +define i8 @umaxv_v16i8(<16 x i8> %a) #0 { +; CHECK-LABEL: umaxv_v16i8: +; CHECK: umaxv b0, v0.16b +; CHECK: ret + %res = call i8 @llvm.experimental.vector.reduce.umax.v16i8(<16 x i8> %a) + ret i8 %res +} + +define i8 @umaxv_v32i8(<32 x i8>* %a) #0 { +; CHECK-LABEL: umaxv_v32i8: +; VBITS_GE_256: ptrue [[PG:p[0-9]+]].b, vl32 +; VBITS_GE_256-NEXT: ld1b { [[OP:z[0-9]+]].b }, [[PG]]/z, [x0] +; VBITS_GE_256-NEXT: umaxv b[[REDUCE:[0-9]+]], [[PG]], [[OP]].b +; VBITS_GE_256-NEXT: fmov w0, s[[REDUCE]] +; VBITS_GE_256-NEXT: ret + %op = load <32 x i8>, <32 x i8>* %a + %res = call i8 @llvm.experimental.vector.reduce.umax.v32i8(<32 x i8> %op) + ret i8 %res +} + +define i8 @umaxv_v64i8(<64 x i8>* %a) #0 { +; CHECK-LABEL: umaxv_v64i8: +; VBITS_GE_512: ptrue [[PG:p[0-9]+]].b, vl64 +; VBITS_GE_512-NEXT: ld1b { [[OP:z[0-9]+]].b }, [[PG]]/z, [x0] +; VBITS_GE_512-NEXT: umaxv b[[REDUCE:[0-9]+]], [[PG]], [[OP]].b +; VBITS_GE_512-NEXT: fmov w0, s[[REDUCE]] +; VBITS_GE_512-NEXT: ret + %op = load <64 x i8>, <64 x i8>* %a + %res = call i8 @llvm.experimental.vector.reduce.umax.v64i8(<64 x i8> %op) + ret i8 %res +} + +define i8 @umaxv_v128i8(<128 x i8>* %a) #0 { +; CHECK-LABEL: umaxv_v128i8: +; VBITS_GE_1024: ptrue [[PG:p[0-9]+]].b, vl128 +; VBITS_GE_1024-NEXT: ld1b { [[OP:z[0-9]+]].b }, [[PG]]/z, [x0] +; VBITS_GE_1024-NEXT: umaxv b[[REDUCE:[0-9]+]], [[PG]], [[OP]].b +; VBITS_GE_1024-NEXT: fmov w0, s[[REDUCE]] +; VBITS_GE_1024-NEXT: ret + %op = load <128 x i8>, <128 x i8>* %a + %res = call i8 @llvm.experimental.vector.reduce.umax.v128i8(<128 x i8> %op) + ret i8 %res +} + +define i8 @umaxv_v256i8(<256 x i8>* %a) #0 { +; CHECK-LABEL: umaxv_v256i8: +; VBITS_GE_2048: ptrue [[PG:p[0-9]+]].b, vl256 +; VBITS_GE_2048-NEXT: ld1b { [[OP:z[0-9]+]].b }, [[PG]]/z, [x0] +; VBITS_GE_2048-NEXT: umaxv b[[REDUCE:[0-9]+]], [[PG]], [[OP]].b +; VBITS_GE_2048-NEXT: fmov w0, s[[REDUCE]] +; VBITS_GE_2048-NEXT: ret + %op = load <256 x i8>, <256 x i8>* %a + %res = call i8 @llvm.experimental.vector.reduce.umax.v256i8(<256 x i8> %op) + ret i8 %res +} + +; Don't use SVE for 64-bit vectors. +define i16 @umaxv_v4i16(<4 x i16> %a) #0 { +; CHECK-LABEL: umaxv_v4i16: +; CHECK: umaxv h0, v0.4h +; CHECK: ret + %res = call i16 @llvm.experimental.vector.reduce.umax.v4i16(<4 x i16> %a) + ret i16 %res +} + +; Don't use SVE for 128-bit vectors. +define i16 @umaxv_v8i16(<8 x i16> %a) #0 { +; CHECK-LABEL: umaxv_v8i16: +; CHECK: umaxv h0, v0.8h +; CHECK: ret + %res = call i16 @llvm.experimental.vector.reduce.umax.v8i16(<8 x i16> %a) + ret i16 %res +} + +define i16 @umaxv_v16i16(<16 x i16>* %a) #0 { +; CHECK-LABEL: umaxv_v16i16: +; VBITS_GE_256: ptrue [[PG:p[0-9]+]].h, vl16 +; VBITS_GE_256-NEXT: ld1h { [[OP:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_256-NEXT: umaxv h[[REDUCE:[0-9]+]], [[PG]], [[OP]].h +; VBITS_GE_256-NEXT: fmov w0, s[[REDUCE]] +; VBITS_GE_256-NEXT: ret + %op = load <16 x i16>, <16 x i16>* %a + %res = call i16 @llvm.experimental.vector.reduce.umax.v16i16(<16 x i16> %op) + ret i16 %res +} + +define i16 @umaxv_v32i16(<32 x i16>* %a) #0 { +; CHECK-LABEL: umaxv_v32i16: +; VBITS_GE_512: ptrue [[PG:p[0-9]+]].h, vl32 +; VBITS_GE_512-NEXT: ld1h { [[OP:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_512-NEXT: umaxv h[[REDUCE:[0-9]+]], [[PG]], [[OP]].h +; VBITS_GE_512-NEXT: fmov w0, s[[REDUCE]] +; VBITS_GE_512-NEXT: ret + %op = load <32 x i16>, <32 x i16>* %a + %res = call i16 @llvm.experimental.vector.reduce.umax.v32i16(<32 x i16> %op) + ret i16 %res +} + +define i16 @umaxv_v64i16(<64 x i16>* %a) #0 { +; CHECK-LABEL: umaxv_v64i16: +; VBITS_GE_1048: ptrue [[PG:p[0-9]+]].h, vl64 +; VBITS_GE_1048-NEXT: ld1h { [[OP:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_1048-NEXT: umaxv h[[REDUCE:[0-9]+]], [[PG]], [[OP]].h +; VBITS_GE_1048-NEXT: fmov w0, s[[REDUCE]] +; VBITS_GE_1048-NEXT: ret + %op = load <64 x i16>, <64 x i16>* %a + %res = call i16 @llvm.experimental.vector.reduce.umax.v64i16(<64 x i16> %op) + ret i16 %res +} + +define i16 @umaxv_v128i16(<128 x i16>* %a) #0 { +; CHECK-LABEL: umaxv_v128i16: +; VBITS_GE_2048: ptrue [[PG:p[0-9]+]].h, vl128 +; VBITS_GE_2048-NEXT: ld1h { [[OP:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_2048-NEXT: umaxv h[[REDUCE:[0-9]+]], [[PG]], [[OP]].h +; VBITS_GE_2048-NEXT: fmov w0, s[[REDUCE]] +; VBITS_GE_2048-NEXT: ret + %op = load <128 x i16>, <128 x i16>* %a + %res = call i16 @llvm.experimental.vector.reduce.umax.v128i16(<128 x i16> %op) + ret i16 %res +} + +; Don't use SVE for 64-bit vectors. +define i32 @umaxv_v2i32(<2 x i32> %a) #0 { +; CHECK-LABEL: umaxv_v2i32: +; CHECK: umaxp v0.2s, v0.2s +; CHECK: ret + %res = call i32 @llvm.experimental.vector.reduce.umax.v2i32(<2 x i32> %a) + ret i32 %res +} + +; Don't use SVE for 128-bit vectors. +define i32 @umaxv_v4i32(<4 x i32> %a) #0 { +; CHECK-LABEL: umaxv_v4i32: +; CHECK: umaxv s0, v0.4s +; CHECK: ret + %res = call i32 @llvm.experimental.vector.reduce.umax.v4i32(<4 x i32> %a) + ret i32 %res +} + +define i32 @umaxv_v8i32(<8 x i32>* %a) #0 { +; CHECK-LABEL: umaxv_v8i32: +; VBITS_GE_256: ptrue [[PG:p[0-9]+]].s, vl8 +; VBITS_GE_256-NEXT: ld1w { [[OP:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_256-NEXT: umaxv [[REDUCE:s[0-9]+]], [[PG]], [[OP]].s +; VBITS_GE_256-NEXT: fmov w0, [[REDUCE]] +; VBITS_GE_256-NEXT: ret + %op = load <8 x i32>, <8 x i32>* %a + %res = call i32 @llvm.experimental.vector.reduce.umax.v8i32(<8 x i32> %op) + ret i32 %res +} + +define i32 @umaxv_v16i32(<16 x i32>* %a) #0 { +; CHECK-LABEL: umaxv_v16i32: +; VBITS_GE_512: ptrue [[PG:p[0-9]+]].s, vl16 +; VBITS_GE_512-NEXT: ld1w { [[OP:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_512-NEXT: umaxv [[REDUCE:s[0-9]+]], [[PG]], [[OP]].s +; VBITS_GE_512-NEXT: fmov w0, [[REDUCE]] +; VBITS_GE_512-NEXT: ret + %op = load <16 x i32>, <16 x i32>* %a + %res = call i32 @llvm.experimental.vector.reduce.umax.v16i32(<16 x i32> %op) + ret i32 %res +} + +define i32 @umaxv_v32i32(<32 x i32>* %a) #0 { +; CHECK-LABEL: umaxv_v32i32: +; VBITS_GE_1048: ptrue [[PG:p[0-9]+]].s, vl32 +; VBITS_GE_1048-NEXT: ld1w { [[OP:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_1048-NEXT: umaxv [[REDUCE:s[0-9]+]], [[PG]], [[OP]].s +; VBITS_GE_1048-NEXT: fmov x0, [[REDUCE]] +; VBITS_GE_1048-NEXT: ret + %op = load <32 x i32>, <32 x i32>* %a + %res = call i32 @llvm.experimental.vector.reduce.umax.v32i32(<32 x i32> %op) + ret i32 %res +} + +define i32 @umaxv_v64i32(<64 x i32>* %a) #0 { +; CHECK-LABEL: umaxv_v64i32: +; VBITS_GE_2096: ptrue [[PG:p[0-9]+]].s, vl64 +; VBITS_GE_2096-NEXT: ld1w { [[OP:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_2096-NEXT: umaxv [[REDUCE:s[0-9]+]], [[PG]], [[OP]].s +; VBITS_GE_2086-NEXT: fmov x0, [[REDUCE]] +; VBITS_GE_2096-NEXT: ret + %op = load <64 x i32>, <64 x i32>* %a + %res = call i32 @llvm.experimental.vector.reduce.umax.v64i32(<64 x i32> %op) + ret i32 %res +} + +; Nothing to do for single element vectors. +define i64 @umaxv_v1i64(<1 x i64> %a) #0 { +; CHECK-LABEL: umaxv_v1i64: +; CHECK: fmov x0, d0 +; CHECK: ret + %res = call i64 @llvm.experimental.vector.reduce.umax.v1i64(<1 x i64> %a) + ret i64 %res +} + +; No NEON 64-bit vector UMAXV support. Use SVE. +define i64 @umaxv_v2i64(<2 x i64> %a) #0 { +; CHECK-LABEL: umaxv_v2i64: +; CHECK: ptrue [[PG:p[0-9]+]].d, vl2 +; CHECK-NEXT: umaxv [[REDUCE:d[0-9]+]], [[PG]], z0.d +; CHECK-NEXT: fmov x0, [[REDUCE]] +; CHECK-NEXT: ret + %res = call i64 @llvm.experimental.vector.reduce.umax.v2i64(<2 x i64> %a) + ret i64 %res +} + +define i64 @umaxv_v4i64(<4 x i64>* %a) #0 { +; CHECK-LABEL: umaxv_v4i64: +; VBITS_GE_256: ptrue [[PG:p[0-9]+]].d, vl4 +; VBITS_GE_256-NEXT: ld1d { [[OP:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_256-NEXT: umaxv [[REDUCE:d[0-9]+]], [[PG]], [[OP]].d +; VBITS_GE_256-NEXT: fmov x0, [[REDUCE]] +; VBITS_GE_256-NEXT: ret + %op = load <4 x i64>, <4 x i64>* %a + %res = call i64 @llvm.experimental.vector.reduce.umax.v4i64(<4 x i64> %op) + ret i64 %res +} + +define i64 @umaxv_v8i64(<8 x i64>* %a) #0 { +; CHECK-LABEL: umaxv_v8i64: +; VBITS_GE_512: ptrue [[PG:p[0-9]+]].d, vl8 +; VBITS_GE_512-NEXT: ld1d { [[OP:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_512-NEXT: umaxv [[REDUCE:d[0-9]+]], [[PG]], [[OP]].d +; VBITS_GE_512-NEXT: fmov x0, [[REDUCE]] +; VBITS_GE_512-NEXT: ret + %op = load <8 x i64>, <8 x i64>* %a + %res = call i64 @llvm.experimental.vector.reduce.umax.v8i64(<8 x i64> %op) + ret i64 %res +} + +define i64 @umaxv_v16i64(<16 x i64>* %a) #0 { +; CHECK-LABEL: umaxv_v16i64: +; VBITS_GE_1048: ptrue [[PG:p[0-9]+]].d, vl16 +; VBITS_GE_1048-NEXT: ld1d { [[OP:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_1048-NEXT: umaxv [[REDUCE:d[0-9]+]], [[PG]], [[OP]].d +; VBITS_GE_1048-NEXT: fmov x0, [[REDUCE]] +; VBITS_GE_1048-NEXT: ret + %op = load <16 x i64>, <16 x i64>* %a + %res = call i64 @llvm.experimental.vector.reduce.umax.v16i64(<16 x i64> %op) + ret i64 %res +} + +define i64 @umaxv_v32i64(<32 x i64>* %a) #0 { +; CHECK-LABEL: umaxv_v32i64: +; VBITS_GE_2096: ptrue [[PG:p[0-9]+]].d, vl32 +; VBITS_GE_2096-NEXT: ld1d { [[OP:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_2096-NEXT: umaxv [[REDUCE:d[0-9]+]], [[PG]], [[OP]].d +; VBITS_GE_2096-NEXT: fmov x0, [[REDUCE]] +; VBITS_GE_2096-NEXT: ret + %op = load <32 x i64>, <32 x i64>* %a + %res = call i64 @llvm.experimental.vector.reduce.umax.v32i64(<32 x i64> %op) + ret i64 %res +} + +; +; UMINV +; + +; Don't use SVE for 64-bit vectors. +define i8 @uminv_v8i8(<8 x i8> %a) #0 { +; CHECK-LABEL: uminv_v8i8: +; CHECK: uminv b0, v0.8b +; CHECK: ret + %res = call i8 @llvm.experimental.vector.reduce.umin.v8i8(<8 x i8> %a) + ret i8 %res +} + +; Don't use SVE for 128-bit vectors. +define i8 @uminv_v16i8(<16 x i8> %a) #0 { +; CHECK-LABEL: uminv_v16i8: +; CHECK: uminv b0, v0.16b +; CHECK: ret + %res = call i8 @llvm.experimental.vector.reduce.umin.v16i8(<16 x i8> %a) + ret i8 %res +} + +define i8 @uminv_v32i8(<32 x i8>* %a) #0 { +; CHECK-LABEL: uminv_v32i8: +; VBITS_GE_256: ptrue [[PG:p[0-9]+]].b, vl32 +; VBITS_GE_256-NEXT: ld1b { [[OP:z[0-9]+]].b }, [[PG]]/z, [x0] +; VBITS_GE_256-NEXT: uminv b[[REDUCE:[0-9]+]], [[PG]], [[OP]].b +; VBITS_GE_256-NEXT: fmov w0, s[[REDUCE]] +; VBITS_GE_256-NEXT: ret + %op = load <32 x i8>, <32 x i8>* %a + %res = call i8 @llvm.experimental.vector.reduce.umin.v32i8(<32 x i8> %op) + ret i8 %res +} + +define i8 @uminv_v64i8(<64 x i8>* %a) #0 { +; CHECK-LABEL: uminv_v64i8: +; VBITS_GE_512: ptrue [[PG:p[0-9]+]].b, vl64 +; VBITS_GE_512-NEXT: ld1b { [[OP:z[0-9]+]].b }, [[PG]]/z, [x0] +; VBITS_GE_512-NEXT: uminv b[[REDUCE:[0-9]+]], [[PG]], [[OP]].b +; VBITS_GE_512-NEXT: fmov w0, s[[REDUCE]] +; VBITS_GE_512-NEXT: ret + %op = load <64 x i8>, <64 x i8>* %a + %res = call i8 @llvm.experimental.vector.reduce.umin.v64i8(<64 x i8> %op) + ret i8 %res +} + +define i8 @uminv_v128i8(<128 x i8>* %a) #0 { +; CHECK-LABEL: uminv_v128i8: +; VBITS_GE_1024: ptrue [[PG:p[0-9]+]].b, vl128 +; VBITS_GE_1024-NEXT: ld1b { [[OP:z[0-9]+]].b }, [[PG]]/z, [x0] +; VBITS_GE_1024-NEXT: uminv b[[REDUCE:[0-9]+]], [[PG]], [[OP]].b +; VBITS_GE_1024-NEXT: fmov w0, s[[REDUCE]] +; VBITS_GE_1024-NEXT: ret + %op = load <128 x i8>, <128 x i8>* %a + %res = call i8 @llvm.experimental.vector.reduce.umin.v128i8(<128 x i8> %op) + ret i8 %res +} + +define i8 @uminv_v256i8(<256 x i8>* %a) #0 { +; CHECK-LABEL: uminv_v256i8: +; VBITS_GE_2048: ptrue [[PG:p[0-9]+]].b, vl256 +; VBITS_GE_2048-NEXT: ld1b { [[OP:z[0-9]+]].b }, [[PG]]/z, [x0] +; VBITS_GE_2048-NEXT: uminv b[[REDUCE:[0-9]+]], [[PG]], [[OP]].b +; VBITS_GE_2048-NEXT: fmov w0, s[[REDUCE]] +; VBITS_GE_2048-NEXT: ret + %op = load <256 x i8>, <256 x i8>* %a + %res = call i8 @llvm.experimental.vector.reduce.umin.v256i8(<256 x i8> %op) + ret i8 %res +} + +; Don't use SVE for 64-bit vectors. +define i16 @uminv_v4i16(<4 x i16> %a) #0 { +; CHECK-LABEL: uminv_v4i16: +; CHECK: uminv h0, v0.4h +; CHECK: ret + %res = call i16 @llvm.experimental.vector.reduce.umin.v4i16(<4 x i16> %a) + ret i16 %res +} + +; Don't use SVE for 128-bit vectors. +define i16 @uminv_v8i16(<8 x i16> %a) #0 { +; CHECK-LABEL: uminv_v8i16: +; CHECK: uminv h0, v0.8h +; CHECK: ret + %res = call i16 @llvm.experimental.vector.reduce.umin.v8i16(<8 x i16> %a) + ret i16 %res +} + +define i16 @uminv_v16i16(<16 x i16>* %a) #0 { +; CHECK-LABEL: uminv_v16i16: +; VBITS_GE_256: ptrue [[PG:p[0-9]+]].h, vl16 +; VBITS_GE_256-NEXT: ld1h { [[OP:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_256-NEXT: uminv h[[REDUCE:[0-9]+]], [[PG]], [[OP]].h +; VBITS_GE_256-NEXT: fmov w0, s[[REDUCE]] +; VBITS_GE_256-NEXT: ret + %op = load <16 x i16>, <16 x i16>* %a + %res = call i16 @llvm.experimental.vector.reduce.umin.v16i16(<16 x i16> %op) + ret i16 %res +} + +define i16 @uminv_v32i16(<32 x i16>* %a) #0 { +; CHECK-LABEL: uminv_v32i16: +; VBITS_GE_512: ptrue [[PG:p[0-9]+]].h, vl32 +; VBITS_GE_512-NEXT: ld1h { [[OP:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_512-NEXT: uminv h[[REDUCE:[0-9]+]], [[PG]], [[OP]].h +; VBITS_GE_512-NEXT: fmov w0, s[[REDUCE]] +; VBITS_GE_512-NEXT: ret + %op = load <32 x i16>, <32 x i16>* %a + %res = call i16 @llvm.experimental.vector.reduce.umin.v32i16(<32 x i16> %op) + ret i16 %res +} + +define i16 @uminv_v64i16(<64 x i16>* %a) #0 { +; CHECK-LABEL: uminv_v64i16: +; VBITS_GE_1048: ptrue [[PG:p[0-9]+]].h, vl64 +; VBITS_GE_1048-NEXT: ld1h { [[OP:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_1048-NEXT: uminv h[[REDUCE:[0-9]+]], [[PG]], [[OP]].h +; VBITS_GE_1048-NEXT: fmov w0, s[[REDUCE]] +; VBITS_GE_1048-NEXT: ret + %op = load <64 x i16>, <64 x i16>* %a + %res = call i16 @llvm.experimental.vector.reduce.umin.v64i16(<64 x i16> %op) + ret i16 %res +} + +define i16 @uminv_v128i16(<128 x i16>* %a) #0 { +; CHECK-LABEL: uminv_v128i16: +; VBITS_GE_2048: ptrue [[PG:p[0-9]+]].h, vl128 +; VBITS_GE_2048-NEXT: ld1h { [[OP:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_2048-NEXT: uminv h[[REDUCE:[0-9]+]], [[PG]], [[OP]].h +; VBITS_GE_2048-NEXT: fmov w0, s[[REDUCE]] +; VBITS_GE_2048-NEXT: ret + %op = load <128 x i16>, <128 x i16>* %a + %res = call i16 @llvm.experimental.vector.reduce.umin.v128i16(<128 x i16> %op) + ret i16 %res +} + +; Don't use SVE for 64-bit vectors. +define i32 @uminv_v2i32(<2 x i32> %a) #0 { +; CHECK-LABEL: uminv_v2i32: +; CHECK: minp v0.2s, v0.2s +; CHECK: ret + %res = call i32 @llvm.experimental.vector.reduce.umin.v2i32(<2 x i32> %a) + ret i32 %res +} + +; Don't use SVE for 128-bit vectors. +define i32 @uminv_v4i32(<4 x i32> %a) #0 { +; CHECK-LABEL: uminv_v4i32: +; CHECK: uminv s0, v0.4s +; CHECK: ret + %res = call i32 @llvm.experimental.vector.reduce.umin.v4i32(<4 x i32> %a) + ret i32 %res +} + +define i32 @uminv_v8i32(<8 x i32>* %a) #0 { +; CHECK-LABEL: uminv_v8i32: +; VBITS_GE_256: ptrue [[PG:p[0-9]+]].s, vl8 +; VBITS_GE_256-NEXT: ld1w { [[OP:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_256-NEXT: uminv [[REDUCE:s[0-9]+]], [[PG]], [[OP]].s +; VBITS_GE_256-NEXT: fmov w0, [[REDUCE]] +; VBITS_GE_256-NEXT: ret + %op = load <8 x i32>, <8 x i32>* %a + %res = call i32 @llvm.experimental.vector.reduce.umin.v8i32(<8 x i32> %op) + ret i32 %res +} + +define i32 @uminv_v16i32(<16 x i32>* %a) #0 { +; CHECK-LABEL: uminv_v16i32: +; VBITS_GE_512: ptrue [[PG:p[0-9]+]].s, vl16 +; VBITS_GE_512-NEXT: ld1w { [[OP:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_512-NEXT: uminv [[REDUCE:s[0-9]+]], [[PG]], [[OP]].s +; VBITS_GE_512-NEXT: fmov w0, [[REDUCE]] +; VBITS_GE_512-NEXT: ret + %op = load <16 x i32>, <16 x i32>* %a + %res = call i32 @llvm.experimental.vector.reduce.umin.v16i32(<16 x i32> %op) + ret i32 %res +} + +define i32 @uminv_v32i32(<32 x i32>* %a) #0 { +; CHECK-LABEL: uminv_v32i32: +; VBITS_GE_1048: ptrue [[PG:p[0-9]+]].s, vl32 +; VBITS_GE_1048-NEXT: ld1w { [[OP:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_1048-NEXT: uminv [[REDUCE:s[0-9]+]], [[PG]], [[OP]].s +; VBITS_GE_1048-NEXT: fmov w0, [[REDUCE]] +; VBITS_GE_1048-NEXT: ret + %op = load <32 x i32>, <32 x i32>* %a + %res = call i32 @llvm.experimental.vector.reduce.umin.v32i32(<32 x i32> %op) + ret i32 %res +} + +define i32 @uminv_v64i32(<64 x i32>* %a) #0 { +; CHECK-LABEL: uminv_v64i32: +; VBITS_GE_2096: ptrue [[PG:p[0-9]+]].s, vl64 +; VBITS_GE_2096-NEXT: ld1w { [[OP:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_2096-NEXT: uminv [[REDUCE:s[0-9]+]], [[PG]], [[OP]].s +; VBITS_GE_2086-NEXT: fmov w0, [[REDUCE]] +; VBITS_GE_2096-NEXT: ret + %op = load <64 x i32>, <64 x i32>* %a + %res = call i32 @llvm.experimental.vector.reduce.umin.v64i32(<64 x i32> %op) + ret i32 %res +} + +; Nothing to do for single element vectors. +define i64 @uminv_v1i64(<1 x i64> %a) #0 { +; CHECK-LABEL: uminv_v1i64: +; CHECK: fmov x0, d0 +; CHECK: ret + %res = call i64 @llvm.experimental.vector.reduce.umin.v1i64(<1 x i64> %a) + ret i64 %res +} + +; No NEON 64-bit vector UMINV support. Use SVE. +define i64 @uminv_v2i64(<2 x i64> %a) #0 { +; CHECK-LABEL: uminv_v2i64: +; CHECK: ptrue [[PG:p[0-9]+]].d, vl2 +; CHECK-NEXT: uminv [[REDUCE:d[0-9]+]], [[PG]], z0.d +; CHECK-NEXT: fmov x0, [[REDUCE]] +; CHECK-NEXT: ret + %res = call i64 @llvm.experimental.vector.reduce.umin.v2i64(<2 x i64> %a) + ret i64 %res +} + +define i64 @uminv_v4i64(<4 x i64>* %a) #0 { +; CHECK-LABEL: uminv_v4i64: +; VBITS_GE_256: ptrue [[PG:p[0-9]+]].d, vl4 +; VBITS_GE_256-NEXT: ld1d { [[OP:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_256-NEXT: uminv [[REDUCE:d[0-9]+]], [[PG]], [[OP]].d +; VBITS_GE_256-NEXT: fmov x0, [[REDUCE]] +; VBITS_GE_256-NEXT: ret + %op = load <4 x i64>, <4 x i64>* %a + %res = call i64 @llvm.experimental.vector.reduce.umin.v4i64(<4 x i64> %op) + ret i64 %res +} + +define i64 @uminv_v8i64(<8 x i64>* %a) #0 { +; CHECK-LABEL: uminv_v8i64: +; VBITS_GE_512: ptrue [[PG:p[0-9]+]].d, vl8 +; VBITS_GE_512-NEXT: ld1d { [[OP:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_512-NEXT: uminv [[REDUCE:d[0-9]+]], [[PG]], [[OP]].d +; VBITS_GE_512-NEXT: fmov x0, [[REDUCE]] +; VBITS_GE_512-NEXT: ret + %op = load <8 x i64>, <8 x i64>* %a + %res = call i64 @llvm.experimental.vector.reduce.umin.v8i64(<8 x i64> %op) + ret i64 %res +} + +define i64 @uminv_v16i64(<16 x i64>* %a) #0 { +; CHECK-LABEL: uminv_v16i64: +; VBITS_GE_1048: ptrue [[PG:p[0-9]+]].d, vl16 +; VBITS_GE_1048-NEXT: ld1d { [[OP:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_1048-NEXT: uminv [[REDUCE:d[0-9]+]], [[PG]], [[OP]].d +; VBITS_GE_1048-NEXT: fmov x0, [[REDUCE]] +; VBITS_GE_1048-NEXT: ret + %op = load <16 x i64>, <16 x i64>* %a + %res = call i64 @llvm.experimental.vector.reduce.umin.v16i64(<16 x i64> %op) + ret i64 %res +} + +define i64 @uminv_v32i64(<32 x i64>* %a) #0 { +; CHECK-LABEL: uminv_v32i64: +; VBITS_GE_2096: ptrue [[PG:p[0-9]+]].d, vl32 +; VBITS_GE_2096-NEXT: ld1d { [[OP:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_2096-NEXT: uminv [[REDUCE:d[0-9]+]], [[PG]], [[OP]].d +; VBITS_GE_2096-NEXT: fmov x0, [[REDUCE]] +; VBITS_GE_2096-NEXT: ret + %op = load <32 x i64>, <32 x i64>* %a + %res = call i64 @llvm.experimental.vector.reduce.umin.v32i64(<32 x i64> %op) + ret i64 %res +} + attributes #0 = { "target-features"="+sve" } declare i8 @llvm.experimental.vector.reduce.add.v8i8(<8 x i8>) @@ -913,3 +1453,59 @@ declare i64 @llvm.experimental.vector.reduce.smin.v8i64(<8 x i64>) declare i64 @llvm.experimental.vector.reduce.smin.v16i64(<16 x i64>) declare i64 @llvm.experimental.vector.reduce.smin.v32i64(<32 x i64>) + +declare i8 @llvm.experimental.vector.reduce.umax.v8i8(<8 x i8>) +declare i8 @llvm.experimental.vector.reduce.umax.v16i8(<16 x i8>) +declare i8 @llvm.experimental.vector.reduce.umax.v32i8(<32 x i8>) +declare i8 @llvm.experimental.vector.reduce.umax.v64i8(<64 x i8>) +declare i8 @llvm.experimental.vector.reduce.umax.v128i8(<128 x i8>) +declare i8 @llvm.experimental.vector.reduce.umax.v256i8(<256 x i8>) + +declare i16 @llvm.experimental.vector.reduce.umax.v4i16(<4 x i16>) +declare i16 @llvm.experimental.vector.reduce.umax.v8i16(<8 x i16>) +declare i16 @llvm.experimental.vector.reduce.umax.v16i16(<16 x i16>) +declare i16 @llvm.experimental.vector.reduce.umax.v32i16(<32 x i16>) +declare i16 @llvm.experimental.vector.reduce.umax.v64i16(<64 x i16>) +declare i16 @llvm.experimental.vector.reduce.umax.v128i16(<128 x i16>) + +declare i32 @llvm.experimental.vector.reduce.umax.v2i32(<2 x i32>) +declare i32 @llvm.experimental.vector.reduce.umax.v4i32(<4 x i32>) +declare i32 @llvm.experimental.vector.reduce.umax.v8i32(<8 x i32>) +declare i32 @llvm.experimental.vector.reduce.umax.v16i32(<16 x i32>) +declare i32 @llvm.experimental.vector.reduce.umax.v32i32(<32 x i32>) +declare i32 @llvm.experimental.vector.reduce.umax.v64i32(<64 x i32>) + +declare i64 @llvm.experimental.vector.reduce.umax.v1i64(<1 x i64>) +declare i64 @llvm.experimental.vector.reduce.umax.v2i64(<2 x i64>) +declare i64 @llvm.experimental.vector.reduce.umax.v4i64(<4 x i64>) +declare i64 @llvm.experimental.vector.reduce.umax.v8i64(<8 x i64>) +declare i64 @llvm.experimental.vector.reduce.umax.v16i64(<16 x i64>) +declare i64 @llvm.experimental.vector.reduce.umax.v32i64(<32 x i64>) + +declare i8 @llvm.experimental.vector.reduce.umin.v8i8(<8 x i8>) +declare i8 @llvm.experimental.vector.reduce.umin.v16i8(<16 x i8>) +declare i8 @llvm.experimental.vector.reduce.umin.v32i8(<32 x i8>) +declare i8 @llvm.experimental.vector.reduce.umin.v64i8(<64 x i8>) +declare i8 @llvm.experimental.vector.reduce.umin.v128i8(<128 x i8>) +declare i8 @llvm.experimental.vector.reduce.umin.v256i8(<256 x i8>) + +declare i16 @llvm.experimental.vector.reduce.umin.v4i16(<4 x i16>) +declare i16 @llvm.experimental.vector.reduce.umin.v8i16(<8 x i16>) +declare i16 @llvm.experimental.vector.reduce.umin.v16i16(<16 x i16>) +declare i16 @llvm.experimental.vector.reduce.umin.v32i16(<32 x i16>) +declare i16 @llvm.experimental.vector.reduce.umin.v64i16(<64 x i16>) +declare i16 @llvm.experimental.vector.reduce.umin.v128i16(<128 x i16>) + +declare i32 @llvm.experimental.vector.reduce.umin.v2i32(<2 x i32>) +declare i32 @llvm.experimental.vector.reduce.umin.v4i32(<4 x i32>) +declare i32 @llvm.experimental.vector.reduce.umin.v8i32(<8 x i32>) +declare i32 @llvm.experimental.vector.reduce.umin.v16i32(<16 x i32>) +declare i32 @llvm.experimental.vector.reduce.umin.v32i32(<32 x i32>) +declare i32 @llvm.experimental.vector.reduce.umin.v64i32(<64 x i32>) + +declare i64 @llvm.experimental.vector.reduce.umin.v1i64(<1 x i64>) +declare i64 @llvm.experimental.vector.reduce.umin.v2i64(<2 x i64>) +declare i64 @llvm.experimental.vector.reduce.umin.v4i64(<4 x i64>) +declare i64 @llvm.experimental.vector.reduce.umin.v8i64(<8 x i64>) +declare i64 @llvm.experimental.vector.reduce.umin.v16i64(<16 x i64>) +declare i64 @llvm.experimental.vector.reduce.umin.v32i64(<32 x i64>)