Index: llvm/lib/Target/AArch64/AArch64ISelLowering.cpp =================================================================== --- llvm/lib/Target/AArch64/AArch64ISelLowering.cpp +++ llvm/lib/Target/AArch64/AArch64ISelLowering.cpp @@ -1009,6 +1009,14 @@ setOperationAction(ISD::SMAX, MVT::v2i64, Custom); setOperationAction(ISD::SMIN, MVT::v1i64, Custom); setOperationAction(ISD::SMIN, MVT::v2i64, Custom); + setOperationAction(ISD::UDIV, MVT::v8i8, Custom); + setOperationAction(ISD::UDIV, MVT::v16i8, Custom); + setOperationAction(ISD::UDIV, MVT::v4i16, Custom); + setOperationAction(ISD::UDIV, MVT::v8i16, Custom); + setOperationAction(ISD::UDIV, MVT::v2i32, Custom); + setOperationAction(ISD::UDIV, MVT::v4i32, Custom); + setOperationAction(ISD::UDIV, MVT::v1i64, Custom); + setOperationAction(ISD::UDIV, MVT::v2i64, Custom); setOperationAction(ISD::UMAX, MVT::v1i64, Custom); setOperationAction(ISD::UMAX, MVT::v2i64, Custom); setOperationAction(ISD::UMIN, MVT::v1i64, Custom); @@ -1135,6 +1143,7 @@ setOperationAction(ISD::STORE, VT, Custom); setOperationAction(ISD::SUB, VT, Custom); setOperationAction(ISD::TRUNCATE, VT, Custom); + setOperationAction(ISD::UDIV, VT, Custom); setOperationAction(ISD::UMAX, VT, Custom); setOperationAction(ISD::UMIN, VT, Custom); setOperationAction(ISD::XOR, VT, Custom); Index: llvm/test/CodeGen/AArch64/sve-fixed-length-int-div.ll =================================================================== --- llvm/test/CodeGen/AArch64/sve-fixed-length-int-div.ll +++ llvm/test/CodeGen/AArch64/sve-fixed-length-int-div.ll @@ -494,4 +494,478 @@ ret void } +; +; UDIV +; + +; Vector vXi8 udiv are not legal for NEON so use SVE when available. +define <8 x i8> @udiv_v8i8(<8 x i8> %op1, <8 x i8> %op2) #0 { +; CHECK-LABEL: udiv_v8i8: +; CHECK: uunpkhi [[OP2_HI:z[0-9]+]].h, z1.b +; CHECK-NEXT: uunpkhi [[OP1_HI:z[0-9]+]].h, z0.b +; CHECK-NEXT: ptrue [[PG:p[0-9]+]].s, vl[[#min(VBYTES,2)]] +; CHECK-NEXT: uunpklo [[OP2_LO:z[0-9]+]].h, z1.b +; CHECK-NEXT: uunpklo [[OP1_LO:z[0-9]+]].h, z0.b +; CHECK-NEXT: uunpkhi [[OP2_HI_HI:z[0-9]+]].s, [[OP2_HI]].h +; CHECK-NEXT: uunpkhi [[OP1_HI_HI:z[0-9]+]].s, [[OP1_HI]].h +; CHECK-NEXT: uunpklo [[OP2_HI_LO:z[0-9]+]].s, [[OP2_HI]].h +; CHECK-NEXT: uunpklo [[OP1_HI_LO:z[0-9]+]].s, [[OP1_HI]].h +; CHECK-NEXT: udivr [[RES_HI_HI:z[0-9]+]].s, [[PG]]/m, [[OP2_HI_HI]].s, [[OP1_HI_HI]].s +; CHECK-NEXT: uunpkhi [[OP2_LO_HI:z[0-9]+]].s, [[OP2_LO]].h +; CHECK-NEXT: udivr [[RES_HI_LO:z[0-9]+]].s, [[PG]]/m, [[OP2_HI_LO]].s, [[OP1_HI_LO]].s +; CHECK-NEXT: uunpkhi [[OP1_LO_HI:z[0-9]+]].s, z0.h +; CHECK-NEXT: uunpklo [[OP2_LO_LO:z[0-9]+]].s, z1.h +; CHECK-NEXT: uunpklo [[OP1_LO_LO:z[0-9]+]].s, z0.h +; CHECK-NEXT: udiv [[RES_LO_HI:z[0-9]+]].s, [[PG]]/m, [[OP1_LO_HI]].s, [[OP2_LO_HI]].s +; CHECK-NEXT: udiv [[RES_LO_LO:z[0-9]+]].s, [[PG]]/m, [[OP1_LO_LO]].s, [[OP2_LO_LO]].s +; CHECK-NEXT: uzp1 [[RES_HI:z[0-9]+]].h, [[RES_HI_LO]].h, [[RES_HI_HI]].h +; CHECK-NEXT: uzp1 [[RES_LO:z[0-9]+]].h, [[RES_LO_LO]].h, [[RES_LO_HI]].h +; CHECK-NEXT: uzp1 z0.b, [[RES_LO]].b, [[RES_HI]].b +; CHECK: ret + %res = udiv <8 x i8> %op1, %op2 + ret <8 x i8> %res +} + +define <16 x i8> @udiv_v16i8(<16 x i8> %op1, <16 x i8> %op2) #0 { +; CHECK-LABEL: udiv_v16i8: +; CHECK: uunpkhi [[OP2_HI:z[0-9]+]].h, z1.b +; CHECK-NEXT: uunpkhi [[OP1_HI:z[0-9]+]].h, z0.b +; CHECK-NEXT: ptrue [[PG:p[0-9]+]].s, vl[[#min(VBYTES,4)]] +; CHECK-NEXT: uunpklo [[OP2_LO:z[0-9]+]].h, z1.b +; CHECK-NEXT: uunpklo [[OP1_LO:z[0-9]+]].h, z0.b +; CHECK-NEXT: uunpkhi [[OP2_HI_HI:z[0-9]+]].s, [[OP2_HI]].h +; CHECK-NEXT: uunpkhi [[OP1_HI_HI:z[0-9]+]].s, [[OP1_HI]].h +; CHECK-NEXT: uunpklo [[OP2_HI_LO:z[0-9]+]].s, [[OP2_HI]].h +; CHECK-NEXT: uunpklo [[OP1_HI_LO:z[0-9]+]].s, [[OP1_HI]].h +; CHECK-NEXT: udivr [[RES_HI_HI:z[0-9]+]].s, [[PG]]/m, [[OP2_HI_HI]].s, [[OP1_HI_HI]].s +; CHECK-NEXT: uunpkhi [[OP2_LO_HI:z[0-9]+]].s, [[OP2_LO]].h +; CHECK-NEXT: udivr [[RES_HI_LO:z[0-9]+]].s, [[PG]]/m, [[OP2_HI_LO]].s, [[OP1_HI_LO]].s +; CHECK-NEXT: uunpkhi [[OP1_LO_HI:z[0-9]+]].s, z0.h +; CHECK-NEXT: uunpklo [[OP2_LO_LO:z[0-9]+]].s, z1.h +; CHECK-NEXT: uunpklo [[OP1_LO_LO:z[0-9]+]].s, z0.h +; CHECK-NEXT: udiv [[RES_LO_HI:z[0-9]+]].s, [[PG]]/m, [[OP1_LO_HI]].s, [[OP2_LO_HI]].s +; CHECK-NEXT: udiv [[RES_LO_LO:z[0-9]+]].s, [[PG]]/m, [[OP1_LO_LO]].s, [[OP2_LO_LO]].s +; CHECK-NEXT: uzp1 [[RES_HI:z[0-9]+]].h, [[RES_HI_LO]].h, [[RES_HI_HI]].h +; CHECK-NEXT: uzp1 [[RES_LO:z[0-9]+]].h, [[RES_LO_LO]].h, [[RES_LO_HI]].h +; CHECK-NEXT: uzp1 z0.b, [[RES_LO]].b, [[RES_HI]].b +; CHECK: ret + %res = udiv <16 x i8> %op1, %op2 + ret <16 x i8> %res +} + +define void @udiv_v32i8(<32 x i8>* %a, <32 x i8>* %b) #0 { +; CHECK-LABEL: udiv_v32i8: +; VBITS_GE_512: ptrue [[PG:p[0-9]+]].b, vl[[#min(VBYTES,32)]] +; VBITS_GE_512-NEXT: ld1b { [[OP1:z[0-9]+]].b }, [[PG]]/z, [x0] +; VBITS_GE_512-NEXT: ld1b { [[OP2:z[0-9]+]].b }, [[PG]]/z, [x1] +; VBITS_GE_256: ptrue [[PG1:p[0-9]+]].s, vl[[#min(VBYTES,8)]] +; VBITS_GE_256-NEXT: uunpkhi [[OP1_HI:z[0-9]+]].h, [[OP1]].b +; VBITS_GE_256-NEXT: uunpkhi [[OP2_HI:z[0-9]+]].h, [[OP2]].b +; VBITS_GE_256-NEXT: uunpklo [[OP2_LO:z[0-9]+]].h, [[OP2]].b +; VBITS_GE_256-NEXT: uunpklo [[OP1_LO:z[0-9]+]].h, [[OP1]].b +; VBITS_GE_256-NEXT: uunpkhi [[OP2_HI_HI:z[0-9]]].s, [[OP2_HI]].h +; VBITS_GE_256-NEXT: uunpkhi [[OP1_HI_HI:z[0-9]]].s, [[OP1_HI]].h +; VBITS_GE_256-NEXT: uunpklo [[OP2_HI_LO:z[0-9]+]].s, [[OP2_HI]].h +; VBITS_GE_256-NEXT: uunpklo [[OP1_HI_LO:z[0-9]+]].s, [[OP1_HI]].h +; VBITS_GE_256-NEXT: udivr [[RES_HI_HI:z[0-9]+]].s, [[PG1]]/m, [[OP2_HI_HI]].s, [[OP1_HI_HI]].s +; VBITS_GE_256-NEXT: uunpkhi [[OP2_LO_HI:z[0-9]+]].s, [[OP2_LO]].h +; VBITS_GE_256-NEXT: udivr [[RES_HI_LO:z[0-9]+]].s, [[PG1]]/m, [[OP2_HI_LO]].s, [[OP1_HI_LO]].s +; VBITS_GE_256-NEXT: uunpkhi [[OP1_LO_HI:z[0-9]+]].s, [[OP1_LO]].h +; VBITS_GE_256-NEXT: uunpklo [[OP2_LO_LO:z[0-9]+]].s, [[OP2_LO]].h +; VBITS_GE_256-NEXT: uunpklo [[OP1_LO_LO:z[0-9]+]].s, [[OP1_LO]].h +; VBITS_GE_256-NEXT: udiv [[RES_LO_HI:z[0-9]+]].s, [[PG1]]/m, [[OP1_LO_HI]].s, [[OP2_LO_HI]].s +; VBITS_GE_256-NEXT: udiv [[RES_LO_LO:z[0-9]+]].s, [[PG1]]/m, [[OP1_LO_LO]].s, [[OP2_LO_LO]].s +; VBITS_GE_256-NEXT: uzp1 [[RES_HI:z[0-9]+]].h, [[RES_HI_LO]].h, [[RES_HI_HI]].h +; VBITS_GE_256-NEXT: uzp1 [[RES_LO:z[0-9]+]].h, [[RES_LO_LO]].h, [[RES_LO_HI]].h +; VBITS_GE_256-NEXT: uzp1 [[RES:z[0-9]+]].b, [[RES_LO]].b, [[RES_HI]].b +; VBITS_GE_256-NEXT: st1b { [[RES]].b }, [[PG]], [x0] +; VBITS_GE_256-NEXT: ret + %op1 = load <32 x i8>, <32 x i8>* %a + %op2 = load <32 x i8>, <32 x i8>* %b + %res = udiv <32 x i8> %op1, %op2 + store <32 x i8> %res, <32 x i8>* %a + ret void +} + +define void @udiv_v64i8(<64 x i8>* %a, <64 x i8>* %b) #0 { +; CHECK-LABEL: udiv_v64i8: +; VBITS_GE_512: ptrue [[PG:p[0-9]+]].b, vl[[#min(VBYTES,64)]] +; VBITS_GE_512-NEXT: ld1b { [[OP1:z[0-9]+]].b }, [[PG]]/z, [x0] +; VBITS_GE_512-NEXT: ld1b { [[OP2:z[0-9]+]].b }, [[PG]]/z, [x1] +; VBITS_GE_512-NEXT: ptrue [[PG1:p[0-9]+]].s, vl[[#min(VBYTES,16)]] +; VBITS_GE_512-NEXT: uunpkhi [[OP1_HI:z[0-9]+]].h, [[OP1]].b +; VBITS_GE_512-NEXT: uunpkhi [[OP2_HI:z[0-9]+]].h, [[OP2]].b +; VBITS_GE_512-NEXT: uunpklo [[OP2_LO:z[0-9]+]].h, [[OP2]].b +; VBITS_GE_512-NEXT: uunpklo [[OP1_LO:z[0-9]+]].h, [[OP1]].b +; VBITS_GE_512-NEXT: uunpkhi [[OP2_HI_HI:z[0-9]]].s, [[OP2_HI]].h +; VBITS_GE_512-NEXT: uunpkhi [[OP1_HI_HI:z[0-9]]].s, [[OP1_HI]].h +; VBITS_GE_512-NEXT: uunpklo [[OP2_HI_LO:z[0-9]+]].s, [[OP2_HI]].h +; VBITS_GE_512-NEXT: uunpklo [[OP1_HI_LO:z[0-9]+]].s, [[OP1_HI]].h +; VBITS_GE_512-NEXT: udivr [[RES_HI_HI:z[0-9]+]].s, [[PG1]]/m, [[OP2_HI_HI]].s, [[OP1_HI_HI]].s +; VBITS_GE_512-NEXT: uunpkhi [[OP2_LO_HI:z[0-9]+]].s, [[OP2_LO]].h +; VBITS_GE_512-NEXT: udivr [[RES_HI_LO:z[0-9]+]].s, [[PG1]]/m, [[OP2_HI_LO]].s, [[OP1_HI_LO]].s +; VBITS_GE_512-NEXT: uunpkhi [[OP1_LO_HI:z[0-9]+]].s, [[OP1_LO]].h +; VBITS_GE_512-NEXT: uunpklo [[OP2_LO_LO:z[0-9]+]].s, [[OP2_LO]].h +; VBITS_GE_512-NEXT: uunpklo [[OP1_LO_LO:z[0-9]+]].s, [[OP1_LO]].h +; VBITS_GE_512-NEXT: udiv [[RES_LO_HI:z[0-9]+]].s, [[PG1]]/m, [[OP1_LO_HI]].s, [[OP2_LO_HI]].s +; VBITS_GE_512-NEXT: udiv [[RES_LO_LO:z[0-9]+]].s, [[PG1]]/m, [[OP1_LO_LO]].s, [[OP2_LO_LO]].s +; VBITS_GE_512-NEXT: uzp1 [[RES_HI:z[0-9]+]].h, [[RES_HI_LO]].h, [[RES_HI_HI]].h +; VBITS_GE_512-NEXT: uzp1 [[RES_LO:z[0-9]+]].h, [[RES_LO_LO]].h, [[RES_LO_HI]].h +; VBITS_GE_512-NEXT: uzp1 [[RES:z[0-9]+]].b, [[RES_LO]].b, [[RES_HI]].b +; VBITS_GE_512-NEXT: st1b { [[RES]].b }, [[PG]], [x0] +; VBITS_GE_512-NEXT: ret + %op1 = load <64 x i8>, <64 x i8>* %a + %op2 = load <64 x i8>, <64 x i8>* %b + %res = udiv <64 x i8> %op1, %op2 + store <64 x i8> %res, <64 x i8>* %a + ret void +} + +define void @udiv_v128i8(<128 x i8>* %a, <128 x i8>* %b) #0 { +; CHECK-LABEL: udiv_v128i8: +; VBITS_GE_1024: ptrue [[PG:p[0-9]+]].b, vl[[#min(VBYTES,128)]] +; VBITS_GE_1024-NEXT: ld1b { [[OP1:z[0-9]+]].b }, [[PG]]/z, [x0] +; VBITS_GE_1024-NEXT: ld1b { [[OP2:z[0-9]+]].b }, [[PG]]/z, [x1] +; VBITS_GE_1024-NEXT: ptrue [[PG1:p[0-9]+]].s, vl[[#min(VBYTES,32)]] +; VBITS_GE_1024-NEXT: uunpkhi [[OP1_HI:z[0-9]+]].h, [[OP1]].b +; VBITS_GE_1024-NEXT: uunpkhi [[OP2_HI:z[0-9]+]].h, [[OP2]].b +; VBITS_GE_1024-NEXT: uunpklo [[OP2_LO:z[0-9]+]].h, [[OP2]].b +; VBITS_GE_1024-NEXT: uunpklo [[OP1_LO:z[0-9]+]].h, [[OP1]].b +; VBITS_GE_1024-NEXT: uunpkhi [[OP2_HI_HI:z[0-9]]].s, [[OP2_HI]].h +; VBITS_GE_1024-NEXT: uunpkhi [[OP1_HI_HI:z[0-9]]].s, [[OP1_HI]].h +; VBITS_GE_1024-NEXT: uunpklo [[OP2_HI_LO:z[0-9]+]].s, [[OP2_HI]].h +; VBITS_GE_1024-NEXT: uunpklo [[OP1_HI_LO:z[0-9]+]].s, [[OP1_HI]].h +; VBITS_GE_1024-NEXT: udivr [[RES_HI_HI:z[0-9]+]].s, [[PG1]]/m, [[OP2_HI_HI]].s, [[OP1_HI_HI]].s +; VBITS_GE_1024-NEXT: uunpkhi [[OP2_LO_HI:z[0-9]+]].s, [[OP2_LO]].h +; VBITS_GE_1024-NEXT: udivr [[RES_HI_LO:z[0-9]+]].s, [[PG1]]/m, [[OP2_HI_LO]].s, [[OP1_HI_LO]].s +; VBITS_GE_1024-NEXT: uunpkhi [[OP1_LO_HI:z[0-9]+]].s, [[OP1_LO]].h +; VBITS_GE_1024-NEXT: uunpklo [[OP2_LO_LO:z[0-9]+]].s, [[OP2_LO]].h +; VBITS_GE_1024-NEXT: uunpklo [[OP1_LO_LO:z[0-9]+]].s, [[OP1_LO]].h +; VBITS_GE_1024-NEXT: udiv [[RES_LO_HI:z[0-9]+]].s, [[PG1]]/m, [[OP1_LO_HI]].s, [[OP2_LO_HI]].s +; VBITS_GE_1024-NEXT: udiv [[RES_LO_LO:z[0-9]+]].s, [[PG1]]/m, [[OP1_LO_LO]].s, [[OP2_LO_LO]].s +; VBITS_GE_1024-NEXT: uzp1 [[RES_HI:z[0-9]+]].h, [[RES_HI_LO]].h, [[RES_HI_HI]].h +; VBITS_GE_1024-NEXT: uzp1 [[RES_LO:z[0-9]+]].h, [[RES_LO_LO]].h, [[RES_LO_HI]].h +; VBITS_GE_1024-NEXT: uzp1 [[RES:z[0-9]+]].b, [[RES_LO]].b, [[RES_HI]].b +; VBITS_GE_1024-NEXT: st1b { [[RES]].b }, [[PG]], [x0] +; VBITS_GE_1024-NEXT: ret + %op1 = load <128 x i8>, <128 x i8>* %a + %op2 = load <128 x i8>, <128 x i8>* %b + %res = udiv <128 x i8> %op1, %op2 + store <128 x i8> %res, <128 x i8>* %a + ret void +} + +define void @udiv_v256i8(<256 x i8>* %a, <256 x i8>* %b) #0 { +; CHECK-LABEL: udiv_v256i8: +; VBITS_GE_2048: ptrue [[PG:p[0-9]+]].b, vl[[#min(VBYTES,256)]] +; VBITS_GE_2048-NEXT: ld1b { [[OP1:z[0-9]+]].b }, [[PG]]/z, [x0] +; VBITS_GE_2048-NEXT: ld1b { [[OP2:z[0-9]+]].b }, [[PG]]/z, [x1] +; VBITS_GE_2048-NEXT: ptrue [[PG1:p[0-9]+]].s, vl[[#min(VBYTES,64)]] +; VBITS_GE_2048-NEXT: uunpkhi [[OP1_HI:z[0-9]+]].h, [[OP1]].b +; VBITS_GE_2048-NEXT: uunpkhi [[OP2_HI:z[0-9]+]].h, [[OP2]].b +; VBITS_GE_2048-NEXT: uunpklo [[OP2_LO:z[0-9]+]].h, [[OP2]].b +; VBITS_GE_2048-NEXT: uunpklo [[OP1_LO:z[0-9]+]].h, [[OP1]].b +; VBITS_GE_2048-NEXT: uunpkhi [[OP2_HI_HI:z[0-9]]].s, [[OP2_HI]].h +; VBITS_GE_2048-NEXT: uunpkhi [[OP1_HI_HI:z[0-9]]].s, [[OP1_HI]].h +; VBITS_GE_2048-NEXT: uunpklo [[OP2_HI_LO:z[0-9]+]].s, [[OP2_HI]].h +; VBITS_GE_2048-NEXT: uunpklo [[OP1_HI_LO:z[0-9]+]].s, [[OP1_HI]].h +; VBITS_GE_2048-NEXT: udivr [[RES_HI_HI:z[0-9]+]].s, [[PG1]]/m, [[OP2_HI_HI]].s, [[OP1_HI_HI]].s +; VBITS_GE_2048-NEXT: uunpkhi [[OP2_LO_HI:z[0-9]+]].s, [[OP2_LO]].h +; VBITS_GE_2048-NEXT: udivr [[RES_HI_LO:z[0-9]+]].s, [[PG1]]/m, [[OP2_HI_LO]].s, [[OP1_HI_LO]].s +; VBITS_GE_2048-NEXT: uunpkhi [[OP1_LO_HI:z[0-9]+]].s, [[OP1_LO]].h +; VBITS_GE_2048-NEXT: uunpklo [[OP2_LO_LO:z[0-9]+]].s, [[OP2_LO]].h +; VBITS_GE_2048-NEXT: uunpklo [[OP1_LO_LO:z[0-9]+]].s, [[OP1_LO]].h +; VBITS_GE_2048-NEXT: udiv [[RES_LO_HI:z[0-9]+]].s, [[PG1]]/m, [[OP1_LO_HI]].s, [[OP2_LO_HI]].s +; VBITS_GE_2048-NEXT: udiv [[RES_LO_LO:z[0-9]+]].s, [[PG1]]/m, [[OP1_LO_LO]].s, [[OP2_LO_LO]].s +; VBITS_GE_2048-NEXT: uzp1 [[RES_HI:z[0-9]+]].h, [[RES_HI_LO]].h, [[RES_HI_HI]].h +; VBITS_GE_2048-NEXT: uzp1 [[RES_LO:z[0-9]+]].h, [[RES_LO_LO]].h, [[RES_LO_HI]].h +; VBITS_GE_2048-NEXT: uzp1 [[RES:z[0-9]+]].b, [[RES_LO]].b, [[RES_HI]].b +; VBITS_GE_2048-NEXT: st1b { [[RES]].b }, [[PG]], [x0] +; VBITS_GE_2048-NEXT: ret + %op1 = load <256 x i8>, <256 x i8>* %a + %op2 = load <256 x i8>, <256 x i8>* %b + %res = udiv <256 x i8> %op1, %op2 + store <256 x i8> %res, <256 x i8>* %a + ret void +} + +; Vector vXi16 udiv are not legal for NEON so use SVE when available. +define <4 x i16> @udiv_v4i16(<4 x i16> %op1, <4 x i16> %op2) #0 { +; CHECK-LABEL: udiv_v4i16: +; CHECK: uunpkhi [[OP2_HI:z[0-9]+]].s, z1.h +; CHECK-NEXT: uunpkhi [[OP1_HI:z[0-9]+]].s, z0.h +; CHECK-NEXT: ptrue [[PG:p[0-9]+]].s, vl[[#min(div(VBYTES,2),2)]] +; CHECK-NEXT: uunpklo [[OP2_LO:z[0-9]+]].s, z1.h +; CHECK-NEXT: uunpklo [[OP1_LO:z[0-9]+]].s, z0.h +; CHECK-NEXT: udivr [[RES_HI:z[0-9]+]].s, [[PG]]/m, [[OP2_HI]].s, [[OP1_HI]].s +; CHECK-NEXT: udiv [[RES_LO:z[0-9]+]].s, [[PG]]/m, [[OP1_LO]].s, [[OP2_LO]].s +; CHECK-NEXT: uzp1 [[RES:z[0-9]+]].h, [[RES_LO]].h, [[RES_HI]].h +; CHECK-NEXT: ret + %res = udiv <4 x i16> %op1, %op2 + ret <4 x i16> %res +} + +define <8 x i16> @udiv_v8i16(<8 x i16> %op1, <8 x i16> %op2) #0 { +; CHECK-LABEL: udiv_v8i16: +; CHECK: uunpkhi [[OP2_HI:z[0-9]+]].s, z1.h +; CHECK-NEXT: uunpkhi [[OP1_HI:z[0-9]+]].s, z0.h +; CHECK-NEXT: ptrue [[PG:p[0-9]+]].s, vl[[#min(div(VBYTES,2),4)]] +; CHECK-NEXT: uunpklo [[OP2_LO:z[0-9]+]].s, z1.h +; CHECK-NEXT: uunpklo [[OP1_LO:z[0-9]+]].s, z0.h +; CHECK-NEXT: udivr [[RES_HI:z[0-9]+]].s, [[PG]]/m, [[OP2_HI]].s, [[OP1_HI]].s +; CHECK-NEXT: udiv [[RES_LO:z[0-9]+]].s, [[PG]]/m, [[OP1_LO]].s, [[OP2_LO]].s +; CHECK-NEXT: uzp1 [[RES:z[0-9]+]].h, [[RES_LO]].h, [[RES_HI]].h +; CHECK-NEXT: ret + %res = udiv <8 x i16> %op1, %op2 + ret <8 x i16> %res +} + +define void @udiv_v16i16(<16 x i16>* %a, <16 x i16>* %b) #0 { +; CHECK-LABEL: udiv_v16i16: +; VBITS_GE_256: ptrue [[PG:p[0-9]+]].h, vl[[#min(div(VBYTES,2),16)]] +; VBITS_GE_256-NEXT: ld1h { [[OP1:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_256-NEXT: ld1h { [[OP2:z[0-9]+]].h }, [[PG]]/z, [x1] +; VBITS_GE_256-NEXT: ptrue [[PG1:p[0-9]+]].s, vl[[#min(div(VBYTES,2),8)]] +; VBITS_GE_256-NEXT: uunpkhi [[OP1_HI:z[0-9]+]].s, [[OP1]].h +; VBITS_GE_256-NEXT: uunpkhi [[OP2_HI:z[0-9]+]].s, [[OP2]].h +; VBITS_GE_256-NEXT: uunpklo [[OP2_LO:z[0-9]+]].s, [[OP2]].h +; VBITS_GE_256-NEXT: uunpklo [[OP1_LO:z[0-9]+]].s, [[OP1]].h +; VBITS_GE_256-NEXT: udivr [[RES_HI:z[0-9]+]].s, [[PG1]]/m, [[OP2_HI]].s, [[OP1_HI]].s +; VBITS_GE_256-NEXT: udiv [[RES_LO:z[0-9]+]].s, [[PG1]]/m, [[OP1_LO]].s, [[OP2_LO]].s +; VBITS_GE_256-NEXT: uzp1 [[RES:z[0-9]+]].h, [[RES_LO]].h, [[RES_HI]].h +; VBITS_GE_256-NEXT: st1h { [[RES]].h }, [[PG]], [x0] +; VBITS_GE_256-NEXT: ret + %op1 = load <16 x i16>, <16 x i16>* %a + %op2 = load <16 x i16>, <16 x i16>* %b + %res = udiv <16 x i16> %op1, %op2 + store <16 x i16> %res, <16 x i16>* %a + ret void +} + +define void @udiv_v32i16(<32 x i16>* %a, <32 x i16>* %b) #0 { +; CHECK-LABEL: udiv_v32i16: +; VBITS_GE_512: ptrue [[PG:p[0-9]+]].h, vl[[#min(div(VBYTES,2),32)]] +; VBITS_GE_512-NEXT: ld1h { [[OP1:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_512-NEXT: ld1h { [[OP2:z[0-9]+]].h }, [[PG]]/z, [x1] +; VBITS_GE_512-NEXT: ptrue [[PG1:p[0-9]+]].s, vl[[#min(div(VBYTES,2),16)]] +; VBITS_GE_512-NEXT: uunpkhi [[OP1_HI:z[0-9]+]].s, [[OP1]].h +; VBITS_GE_512-NEXT: uunpkhi [[OP2_HI:z[0-9]+]].s, [[OP2]].h +; VBITS_GE_512-NEXT: uunpklo [[OP2_LO:z[0-9]+]].s, [[OP2]].h +; VBITS_GE_512-NEXT: uunpklo [[OP1_LO:z[0-9]+]].s, [[OP1]].h +; VBITS_GE_512-NEXT: udivr [[RES_HI:z[0-9]+]].s, [[PG1]]/m, [[OP2_HI]].s, [[OP1_HI]].s +; VBITS_GE_512-NEXT: udiv [[RES_LO:z[0-9]+]].s, [[PG1]]/m, [[OP1_LO]].s, [[OP2_LO]].s +; VBITS_GE_512-NEXT: uzp1 [[RES:z[0-9]+]].h, [[RES_LO]].h, [[RES_HI]].h +; VBITS_GE_512-NEXT: st1h { [[RES]].h }, [[PG]], [x0] +; VBITS_GE_512-NEXT: ret + %op1 = load <32 x i16>, <32 x i16>* %a + %op2 = load <32 x i16>, <32 x i16>* %b + %res = udiv <32 x i16> %op1, %op2 + store <32 x i16> %res, <32 x i16>* %a + ret void +} + +define void @udiv_v64i16(<64 x i16>* %a, <64 x i16>* %b) #0 { +; CHECK-LABEL: udiv_v64i16: +; VBITS_GE_1024: ptrue [[PG:p[0-9]+]].h, vl[[#min(div(VBYTES,2),64)]] +; VBITS_GE_1024-NEXT: ld1h { [[OP1:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_1024-NEXT: ld1h { [[OP2:z[0-9]+]].h }, [[PG]]/z, [x1] +; VBITS_GE_1024-NEXT: ptrue [[PG1:p[0-9]+]].s, vl[[#min(div(VBYTES,2),32)]] +; VBITS_GE_1024-NEXT: uunpkhi [[OP1_HI:z[0-9]+]].s, [[OP1]].h +; VBITS_GE_1024-NEXT: uunpkhi [[OP2_HI:z[0-9]+]].s, [[OP2]].h +; VBITS_GE_1024-NEXT: uunpklo [[OP2_LO:z[0-9]+]].s, [[OP2]].h +; VBITS_GE_1024-NEXT: uunpklo [[OP1_LO:z[0-9]+]].s, [[OP1]].h +; VBITS_GE_1024-NEXT: udivr [[RES_HI:z[0-9]+]].s, [[PG1]]/m, [[OP2_HI]].s, [[OP1_HI]].s +; VBITS_GE_1024-NEXT: udiv [[RES_LO:z[0-9]+]].s, [[PG1]]/m, [[OP1_LO]].s, [[OP2_LO]].s +; VBITS_GE_1024-NEXT: uzp1 [[RES:z[0-9]+]].h, [[RES_LO]].h, [[RES_HI]].h +; VBITS_GE_1024-NEXT: st1h { [[RES]].h }, [[PG]], [x0] +; VBITS_GE_1024-NEXT: ret + %op1 = load <64 x i16>, <64 x i16>* %a + %op2 = load <64 x i16>, <64 x i16>* %b + %res = udiv <64 x i16> %op1, %op2 + store <64 x i16> %res, <64 x i16>* %a + ret void +} + +define void @udiv_v128i16(<128 x i16>* %a, <128 x i16>* %b) #0 { +; CHECK-LABEL: udiv_v128i16: +; VBITS_GE_2048: ptrue [[PG:p[0-9]+]].h, vl[[#min(div(VBYTES,2),128)]] +; VBITS_GE_2048-NEXT: ld1h { [[OP1:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_2048-NEXT: ld1h { [[OP2:z[0-9]+]].h }, [[PG]]/z, [x1] +; VBITS_GE_2048-NEXT: ptrue [[PG1:p[0-9]+]].s, vl[[#min(div(VBYTES,2),64)]] +; VBITS_GE_2048-NEXT: uunpkhi [[OP1_HI:z[0-9]+]].s, [[OP1]].h +; VBITS_GE_2048-NEXT: uunpkhi [[OP2_HI:z[0-9]+]].s, [[OP2]].h +; VBITS_GE_2048-NEXT: uunpklo [[OP2_LO:z[0-9]+]].s, [[OP2]].h +; VBITS_GE_2048-NEXT: uunpklo [[OP1_LO:z[0-9]+]].s, [[OP1]].h +; VBITS_GE_2048-NEXT: udivr [[RES_HI:z[0-9]+]].s, [[PG1]]/m, [[OP2_HI]].s, [[OP1_HI]].s +; VBITS_GE_2048-NEXT: udiv [[RES_LO:z[0-9]+]].s, [[PG1]]/m, [[OP1_LO]].s, [[OP2_LO]].s +; VBITS_GE_2048-NEXT: uzp1 [[RES:z[0-9]+]].h, [[RES_LO]].h, [[RES_HI]].h +; VBITS_GE_2048-NEXT: st1h { [[RES]].h }, [[PG]], [x0] +; VBITS_GE_2048-NEXT: ret + %op1 = load <128 x i16>, <128 x i16>* %a + %op2 = load <128 x i16>, <128 x i16>* %b + %res = udiv <128 x i16> %op1, %op2 + store <128 x i16> %res, <128 x i16>* %a + ret void +} + +; Vector v2i32 udiv are not legal for NEON so use SVE when available. +define <2 x i32> @udiv_v2i32(<2 x i32> %op1, <2 x i32> %op2) #0 { +; CHECK-LABEL: udiv_v2i32: +; CHECK: ptrue [[PG:p[0-9]+]].s, vl[[#min(div(VBYTES,4),2)]] +; CHECK: udiv z0.s, [[PG]]/m, z0.s, z1.s +; CHECK: ret + %res = udiv <2 x i32> %op1, %op2 + ret <2 x i32> %res +} + +; Vector v4i32 udiv are not legal for NEON so use SVE when available. +define <4 x i32> @udiv_v4i32(<4 x i32> %op1, <4 x i32> %op2) #0 { +; CHECK-LABEL: udiv_v4i32: +; CHECK: ptrue [[PG:p[0-9]+]].s, vl[[#min(div(VBYTES,4),4)]] +; CHECK: udiv z0.s, [[PG]]/m, z0.s, z1.s +; CHECK: ret + %res = udiv <4 x i32> %op1, %op2 + ret <4 x i32> %res +} + +define void @udiv_v8i32(<8 x i32>* %a, <8 x i32>* %b) #0 { +; CHECK-LABEL: udiv_v8i32: +; VBITS_GE_256: ptrue [[PG:p[0-9]+]].s, vl[[#min(div(VBYTES,4),8)]] +; VBITS_GE_256-NEXT: ld1w { [[OP1:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_256-NEXT: ld1w { [[OP2:z[0-9]+]].s }, [[PG]]/z, [x1] +; VBITS_GE_256-NEXT: udiv [[RES:z[0-9]+]].s, [[PG]]/m, [[OP1]].s, [[OP2]].s +; VBITS_GE_256-NEXT: st1w { [[RES]].s }, [[PG]], [x0] +; VBITS_GE_256-NEXT: ret + %op1 = load <8 x i32>, <8 x i32>* %a + %op2 = load <8 x i32>, <8 x i32>* %b + %res = udiv <8 x i32> %op1, %op2 + store <8 x i32> %res, <8 x i32>* %a + ret void +} + +define void @udiv_v16i32(<16 x i32>* %a, <16 x i32>* %b) #0 { +; CHECK-LABEL: udiv_v16i32: +; VBITS_GE_512: ptrue [[PG:p[0-9]+]].s, vl[[#min(div(VBYTES,4),16)]] +; VBITS_GE_512-NEXT: ld1w { [[OP1:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_512-NEXT: ld1w { [[OP2:z[0-9]+]].s }, [[PG]]/z, [x1] +; VBITS_GE_512-NEXT: udiv [[RES:z[0-9]+]].s, [[PG]]/m, [[OP1]].s, [[OP2]].s +; VBITS_GE_512-NEXT: st1w { [[RES]].s }, [[PG]], [x0] +; VBITS_GE_512-NEXT: ret + %op1 = load <16 x i32>, <16 x i32>* %a + %op2 = load <16 x i32>, <16 x i32>* %b + %res = udiv <16 x i32> %op1, %op2 + store <16 x i32> %res, <16 x i32>* %a + ret void +} + +define void @udiv_v32i32(<32 x i32>* %a, <32 x i32>* %b) #0 { +; CHECK-LABEL: udiv_v32i32: +; VBITS_GE_1024: ptrue [[PG:p[0-9]+]].s, vl[[#min(div(VBYTES,4),32)]] +; VBITS_GE_1024-NEXT: ld1w { [[OP1:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_1024-NEXT: ld1w { [[OP2:z[0-9]+]].s }, [[PG]]/z, [x1] +; VBITS_GE_1024-NEXT: udiv [[RES:z[0-9]+]].s, [[PG]]/m, [[OP1]].s, [[OP2]].s +; VBITS_GE_1024-NEXT: st1w { [[RES]].s }, [[PG]], [x0] +; VBITS_GE_1024-NEXT: ret + %op1 = load <32 x i32>, <32 x i32>* %a + %op2 = load <32 x i32>, <32 x i32>* %b + %res = udiv <32 x i32> %op1, %op2 + store <32 x i32> %res, <32 x i32>* %a + ret void +} + +define void @udiv_v64i32(<64 x i32>* %a, <64 x i32>* %b) #0 { +; CHECK-LABEL: udiv_v64i32: +; VBITS_GE_2048: ptrue [[PG:p[0-9]+]].s, vl[[#min(div(VBYTES,4),64)]] +; VBITS_GE_2048-NEXT: ld1w { [[OP1:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_2048-NEXT: ld1w { [[OP2:z[0-9]+]].s }, [[PG]]/z, [x1] +; VBITS_GE_2048-NEXT: udiv [[RES:z[0-9]+]].s, [[PG]]/m, [[OP1]].s, [[OP2]].s +; VBITS_GE_2048-NEXT: st1w { [[RES]].s }, [[PG]], [x0] +; VBITS_GE_2048-NEXT: ret + %op1 = load <64 x i32>, <64 x i32>* %a + %op2 = load <64 x i32>, <64 x i32>* %b + %res = udiv <64 x i32> %op1, %op2 + store <64 x i32> %res, <64 x i32>* %a + ret void +} + +; Vector i64 udiv are not legal for NEON so use SVE when available. +define <1 x i64> @udiv_v1i64(<1 x i64> %op1, <1 x i64> %op2) #0 { +; CHECK-LABEL: udiv_v1i64: +; CHECK: ptrue [[PG:p[0-9]+]].d, vl1 +; CHECK: udiv z0.d, [[PG]]/m, z0.d, z1.d +; CHECK: ret + %res = udiv <1 x i64> %op1, %op2 + ret <1 x i64> %res +} + +; Vector i64 udiv are not legal for NEON so use SVE when available. +define <2 x i64> @udiv_v2i64(<2 x i64> %op1, <2 x i64> %op2) #0 { +; CHECK-LABEL: udiv_v2i64: +; CHECK: ptrue [[PG:p[0-9]+]].d, vl2 +; CHECK: udiv z0.d, [[PG]]/m, z0.d, z1.d +; CHECK: ret + %res = udiv <2 x i64> %op1, %op2 + ret <2 x i64> %res +} + +define void @udiv_v4i64(<4 x i64>* %a, <4 x i64>* %b) #0 { +; CHECK-LABEL: udiv_v4i64: +; VBITS_GE_256: ptrue [[PG:p[0-9]+]].d, vl[[#min(div(VBYTES,8),4)]] +; VBITS_GE_256-NEXT: ld1d { [[OP1:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_256-NEXT: ld1d { [[OP2:z[0-9]+]].d }, [[PG]]/z, [x1] +; VBITS_GE_256-NEXT: udiv [[RES:z[0-9]+]].d, [[PG]]/m, [[OP1]].d, [[OP2]].d +; VBITS_GE_256-NEXT: st1d { [[RES]].d }, [[PG]], [x0] +; VBITS_GE_256-NEXT: ret + %op1 = load <4 x i64>, <4 x i64>* %a + %op2 = load <4 x i64>, <4 x i64>* %b + %res = udiv <4 x i64> %op1, %op2 + store <4 x i64> %res, <4 x i64>* %a + ret void +} + +define void @udiv_v8i64(<8 x i64>* %a, <8 x i64>* %b) #0 { +; CHECK-LABEL: udiv_v8i64: +; VBITS_GE_512: ptrue [[PG:p[0-9]+]].d, vl[[#min(div(VBYTES,8),8)]] +; VBITS_GE_512-NEXT: ld1d { [[OP1:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_512-NEXT: ld1d { [[OP2:z[0-9]+]].d }, [[PG]]/z, [x1] +; VBITS_GE_512-NEXT: udiv [[RES:z[0-9]+]].d, [[PG]]/m, [[OP1]].d, [[OP2]].d +; VBITS_GE_512-NEXT: st1d { [[RES]].d }, [[PG]], [x0] +; VBITS_GE_512-NEXT: ret + %op1 = load <8 x i64>, <8 x i64>* %a + %op2 = load <8 x i64>, <8 x i64>* %b + %res = udiv <8 x i64> %op1, %op2 + store <8 x i64> %res, <8 x i64>* %a + ret void +} + +define void @udiv_v16i64(<16 x i64>* %a, <16 x i64>* %b) #0 { +; CHECK-LABEL: udiv_v16i64: +; VBITS_GE_1024: ptrue [[PG:p[0-9]+]].d, vl[[#min(div(VBYTES,8),16)]] +; VBITS_GE_1024-NEXT: ld1d { [[OP1:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_1024-NEXT: ld1d { [[OP2:z[0-9]+]].d }, [[PG]]/z, [x1] +; VBITS_GE_1024-NEXT: udiv [[RES:z[0-9]+]].d, [[PG]]/m, [[OP1]].d, [[OP2]].d +; VBITS_GE_1024-NEXT: st1d { [[RES]].d }, [[PG]], [x0] +; VBITS_GE_1024-NEXT: ret + %op1 = load <16 x i64>, <16 x i64>* %a + %op2 = load <16 x i64>, <16 x i64>* %b + %res = udiv <16 x i64> %op1, %op2 + store <16 x i64> %res, <16 x i64>* %a + ret void +} + +define void @udiv_v32i64(<32 x i64>* %a, <32 x i64>* %b) #0 { +; CHECK-LABEL: udiv_v32i64: +; VBITS_GE_2048: ptrue [[PG:p[0-9]+]].d, vl[[#min(div(VBYTES,8),32)]] +; VBITS_GE_2048-NEXT: ld1d { [[OP1:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_2048-NEXT: ld1d { [[OP2:z[0-9]+]].d }, [[PG]]/z, [x1] +; VBITS_GE_2048-NEXT: udiv [[RES:z[0-9]+]].d, [[PG]]/m, [[OP1]].d, [[OP2]].d +; VBITS_GE_2048-NEXT: st1d { [[RES]].d }, [[PG]], [x0] +; VBITS_GE_2048-NEXT: ret + %op1 = load <32 x i64>, <32 x i64>* %a + %op2 = load <32 x i64>, <32 x i64>* %b + %res = udiv <32 x i64> %op1, %op2 + store <32 x i64> %res, <32 x i64>* %a + ret void +} + attributes #0 = { "target-features"="+sve" }