Index: llvm/lib/Target/AArch64/AArch64ISelLowering.h =================================================================== --- llvm/lib/Target/AArch64/AArch64ISelLowering.h +++ llvm/lib/Target/AArch64/AArch64ISelLowering.h @@ -77,6 +77,8 @@ FADD_PRED, FDIV_PRED, FMA_PRED, + FMAXNM_PRED, + FMINNM_PRED, FMUL_PRED, FSUB_PRED, MUL_PRED, Index: llvm/lib/Target/AArch64/AArch64ISelLowering.cpp =================================================================== --- llvm/lib/Target/AArch64/AArch64ISelLowering.cpp +++ llvm/lib/Target/AArch64/AArch64ISelLowering.cpp @@ -1085,6 +1085,8 @@ setOperationAction(ISD::FADD, VT, Custom); setOperationAction(ISD::FDIV, VT, Custom); setOperationAction(ISD::FMA, VT, Custom); + setOperationAction(ISD::FMAXNUM, VT, Custom); + setOperationAction(ISD::FMINNUM, VT, Custom); setOperationAction(ISD::FMUL, VT, Custom); setOperationAction(ISD::FSUB, VT, Custom); setOperationAction(ISD::LOAD, VT, Custom); @@ -1509,8 +1511,10 @@ MAKE_CASE(AArch64ISD::FDIV_PRED) MAKE_CASE(AArch64ISD::FMA_PRED) MAKE_CASE(AArch64ISD::FMAXV_PRED) + MAKE_CASE(AArch64ISD::FMAXNM_PRED) MAKE_CASE(AArch64ISD::FMAXNMV_PRED) MAKE_CASE(AArch64ISD::FMINV_PRED) + MAKE_CASE(AArch64ISD::FMINNM_PRED) MAKE_CASE(AArch64ISD::FMINNMV_PRED) MAKE_CASE(AArch64ISD::FMUL_PRED) MAKE_CASE(AArch64ISD::FSUB_PRED) @@ -3633,6 +3637,14 @@ llvm_unreachable("Unexpected request to lower ISD::ADD"); case ISD::AND: return LowerToScalableOp(Op, DAG); + case ISD::FMAXNUM: + if (useSVEForFixedLengthVectorVT(Op.getValueType())) + return LowerToPredicatedOp(Op, DAG, AArch64ISD::FMAXNM_PRED); + llvm_unreachable("Unexpected request to lower ISD::FMAXNUM"); + case ISD::FMINNUM: + if (useSVEForFixedLengthVectorVT(Op.getValueType())) + return LowerToPredicatedOp(Op, DAG, AArch64ISD::FMINNM_PRED); + llvm_unreachable("Unexpected request to lower ISD::FMINNUM"); } } Index: llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td =================================================================== --- llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td +++ llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td @@ -178,6 +178,8 @@ def AArch64fadd_p : SDNode<"AArch64ISD::FADD_PRED", SDT_AArch64Arith>; def AArch64fdiv_p : SDNode<"AArch64ISD::FDIV_PRED", SDT_AArch64Arith>; def AArch64fma_p : SDNode<"AArch64ISD::FMA_PRED", SDT_AArch64FMA>; +def AArch64fmaxnm_p : SDNode<"AArch64ISD::FMAXNM_PRED", SDT_AArch64Arith>; +def AArch64fminnm_p : SDNode<"AArch64ISD::FMINNM_PRED", SDT_AArch64Arith>; def AArch64fmul_p : SDNode<"AArch64ISD::FMUL_PRED", SDT_AArch64Arith>; def AArch64fsub_p : SDNode<"AArch64ISD::FSUB_PRED", SDT_AArch64Arith>; def AArch64lsl_p : SDNode<"AArch64ISD::SHL_PRED", SDT_AArch64Arith>; @@ -375,6 +377,8 @@ defm FADD_ZPZZ : sve_fp_bin_pred_hfd; defm FSUB_ZPZZ : sve_fp_bin_pred_hfd; defm FMUL_ZPZZ : sve_fp_bin_pred_hfd; + defm FMAXNM_ZPZZ : sve_fp_bin_pred_hfd; + defm FMINNM_ZPZZ : sve_fp_bin_pred_hfd; defm FDIV_ZPZZ : sve_fp_bin_pred_hfd; let Predicates = [HasSVE, UseExperimentalZeroingPseudos] in { Index: llvm/test/CodeGen/AArch64/sve-fixed-length-fp-minmax.ll =================================================================== --- /dev/null +++ llvm/test/CodeGen/AArch64/sve-fixed-length-fp-minmax.ll @@ -0,0 +1,613 @@ +; RUN: llc -aarch64-sve-vector-bits-min=128 < %s | FileCheck %s -D#VBYTES=16 -check-prefix=NO_SVE +; RUN: llc -aarch64-sve-vector-bits-min=256 < %s | FileCheck %s -D#VBYTES=32 -check-prefixes=CHECK,VBITS_LE_1024,VBITS_LE_512,VBITS_LE_256 +; RUN: llc -aarch64-sve-vector-bits-min=384 < %s | FileCheck %s -D#VBYTES=32 -check-prefixes=CHECK,VBITS_LE_1024,VBITS_LE_512,VBITS_LE_256 +; RUN: llc -aarch64-sve-vector-bits-min=512 < %s | FileCheck %s -D#VBYTES=64 -check-prefixes=CHECK,VBITS_LE_1024,VBITS_LE_512 +; RUN: llc -aarch64-sve-vector-bits-min=640 < %s | FileCheck %s -D#VBYTES=64 -check-prefixes=CHECK,VBITS_LE_1024,VBITS_LE_512 +; RUN: llc -aarch64-sve-vector-bits-min=768 < %s | FileCheck %s -D#VBYTES=64 -check-prefixes=CHECK,VBITS_LE_1024,VBITS_LE_512 +; RUN: llc -aarch64-sve-vector-bits-min=896 < %s | FileCheck %s -D#VBYTES=64 -check-prefixes=CHECK,VBITS_LE_1024,VBITS_LE_512 +; RUN: llc -aarch64-sve-vector-bits-min=1024 < %s | FileCheck %s -D#VBYTES=128 -check-prefixes=CHECK,VBITS_LE_1024 +; RUN: llc -aarch64-sve-vector-bits-min=1152 < %s | FileCheck %s -D#VBYTES=128 -check-prefixes=CHECK,VBITS_LE_1024 +; RUN: llc -aarch64-sve-vector-bits-min=1280 < %s | FileCheck %s -D#VBYTES=128 -check-prefixes=CHECK,VBITS_LE_1024 +; RUN: llc -aarch64-sve-vector-bits-min=1408 < %s | FileCheck %s -D#VBYTES=128 -check-prefixes=CHECK,VBITS_LE_1024 +; RUN: llc -aarch64-sve-vector-bits-min=1536 < %s | FileCheck %s -D#VBYTES=128 -check-prefixes=CHECK,VBITS_LE_1024 +; RUN: llc -aarch64-sve-vector-bits-min=1664 < %s | FileCheck %s -D#VBYTES=128 -check-prefixes=CHECK,VBITS_LE_1024 +; RUN: llc -aarch64-sve-vector-bits-min=1792 < %s | FileCheck %s -D#VBYTES=128 -check-prefixes=CHECK,VBITS_LE_1024 +; RUN: llc -aarch64-sve-vector-bits-min=1920 < %s | FileCheck %s -D#VBYTES=128 -check-prefixes=CHECK,VBITS_LE_1024 +; RUN: llc -aarch64-sve-vector-bits-min=2048 < %s | FileCheck %s -D#VBYTES=256 -check-prefixes=CHECK + +target triple = "aarch64-unknown-linux-gnu" + +; Don't use SVE when its registers are no bigger than NEON. +; NO_SVE-NOT: ptrue + +; +; FMINNM +; + +; Don't use SVE for 64-bit vectors. +define <4 x half> @fminnm_v4f16(<4 x half> %op1, <4 x half> %op2) #0 { +; CHECK-LABEL: fminnm_v4f16: +; CHECK: fminnm v0.4h, v0.4h, v1.4h +; CHECK: ret + %res = call <4 x half> @llvm.minnum.v4f16(<4 x half> %op1, <4 x half> %op2) + ret <4 x half> %res +} + +; Don't use SVE for 128-bit vectors. +define <8 x half> @fminnm_v8f16(<8 x half> %op1, <8 x half> %op2) #0 { +; CHECK-LABEL: fminnm_v8f16: +; CHECK: fminnm v0.8h, v0.8h, v1.8h +; CHECK: ret + %res = call <8 x half> @llvm.minnum.v8f16(<8 x half> %op1, <8 x half> %op2) + ret <8 x half> %res +} + +define void @fminnm_v16f16(<16 x half>* %a, <16 x half>* %b) #0 { +; CHECK-LABEL: fminnm_v16f16: +; 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-DAG: ld1h { [[OP2:z[0-9]+]].h }, [[PG]]/z, [x1] +; CHECK: fminnm [[RES:z[0-9]+]].h, [[PG]]/m, [[OP1]].h, [[OP2]].h +; CHECK: st1h { [[RES]].h }, [[PG]], [x0] +; CHECK: ret + %op1 = load <16 x half>, <16 x half>* %a + %op2 = load <16 x half>, <16 x half>* %b + %res = call <16 x half> @llvm.minnum.v16f16(<16 x half> %op1, <16 x half> %op2) + store <16 x half> %res, <16 x half>* %a + ret void +} + +define void @fminnm_v32f16(<32 x half>* %a, <32 x half>* %b) #0 { +; CHECK-LABEL: fminnm_v32f16: +; CHECK-DAG: ptrue [[PG:p[0-9]+]].h, vl[[#min(div(VBYTES,2),32)]] +; CHECK-DAG: ld1h { [[OP1:z[0-9]+]].h }, [[PG]]/z, [x0] +; CHECK-DAG: ld1h { [[OP2:z[0-9]+]].h }, [[PG]]/z, [x1] +; CHECK-DAG: fminnm [[RES:z[0-9]+]].h, [[PG]]/m, [[OP1]].h, [[OP2]].h +; CHECK-DAG: st1h { [[RES]].h }, [[PG]], [x0] +; VBITS_LE_256-DAG: add x[[A1:[0-9]+]], x0, #[[#VBYTES]] +; VBITS_LE_256-DAG: add x[[B1:[0-9]+]], x1, #[[#VBYTES]] +; VBITS_LE_256-DAG: ld1h { [[OP1_1:z[0-9]+]].h }, [[PG]]/z, [x[[A1]]] +; VBITS_LE_256-DAG: ld1h { [[OP2_1:z[0-9]+]].h }, [[PG]]/z, [x[[B1]]] +; VBITS_LE_256-DAG: fminnm [[RES_1:z[0-9]+]].h, [[PG]]/m, [[OP1_1]].h, [[OP2_1]].h +; VBITS_LE_256-DAG: st1h { [[RES_1]].h }, [[PG]], [x[[A1]]] +; CHECK: ret + %op1 = load <32 x half>, <32 x half>* %a + %op2 = load <32 x half>, <32 x half>* %b + %res = call <32 x half> @llvm.minnum.v32f16(<32 x half> %op1, <32 x half> %op2) + store <32 x half> %res, <32 x half>* %a + ret void +} + +define void @fminnm_v64f16(<64 x half>* %a, <64 x half>* %b) #0 { +; CHECK-LABEL: fminnm_v64f16: +; CHECK-DAG: ptrue [[PG:p[0-9]+]].h, vl[[#min(div(VBYTES,2),64)]] +; CHECK-DAG: ld1h { [[OP1:z[0-9]+]].h }, [[PG]]/z, [x0] +; CHECK-DAG: ld1h { [[OP2:z[0-9]+]].h }, [[PG]]/z, [x1] +; CHECK-DAG: fminnm [[RES:z[0-9]+]].h, [[PG]]/m, [[OP1]].h, [[OP2]].h +; CHECK-DAG: st1h { [[RES]].h }, [[PG]], [x0] +; VBITS_LE_512-DAG: add x[[A1:[0-9]+]], x0, #[[#VBYTES]] +; VBITS_LE_512-DAG: add x[[B1:[0-9]+]], x1, #[[#VBYTES]] +; VBITS_LE_512-DAG: ld1h { [[OP1_1:z[0-9]+]].h }, [[PG]]/z, [x[[A1]]] +; VBITS_LE_512-DAG: ld1h { [[OP2_1:z[0-9]+]].h }, [[PG]]/z, [x[[B1]]] +; VBITS_LE_512-DAG: fminnm [[RES_1:z[0-9]+]].h, [[PG]]/m, [[OP1_1]].h, [[OP2_1]].h +; VBITS_LE_512-DAG: st1h { [[RES_1]].h }, [[PG]], [x[[A1]]] +; VBITS_LE_256-DAG: add x[[A2:[0-9]+]], x0, #[[#mul(VBYTES,2)]] +; VBITS_LE_256-DAG: add x[[B2:[0-9]+]], x1, #[[#mul(VBYTES,2)]] +; VBITS_LE_256-DAG: ld1h { [[OP1_2:z[0-9]+]].h }, [[PG]]/z, [x[[A2]]] +; VBITS_LE_256-DAG: ld1h { [[OP2_2:z[0-9]+]].h }, [[PG]]/z, [x[[B2]]] +; VBITS_LE_256-DAG: fminnm [[RES_2:z[0-9]+]].h, [[PG]]/m, [[OP1_2]].h, [[OP2_2]].h +; VBITS_LE_256-DAG: st1h { [[RES_2]].h }, [[PG]], [x[[A2]]] +; VBITS_LE_256-DAG: add x[[A3:[0-9]+]], x0, #[[#mul(VBYTES,3)]] +; VBITS_LE_256-DAG: add x[[B3:[0-9]+]], x1, #[[#mul(VBYTES,3)]] +; VBITS_LE_256-DAG: ld1h { [[OP1_3:z[0-9]+]].h }, [[PG]]/z, [x[[A3]]] +; VBITS_LE_256-DAG: ld1h { [[OP2_3:z[0-9]+]].h }, [[PG]]/z, [x[[B3]]] +; VBITS_LE_256-DAG: fminnm [[RES_3:z[0-9]+]].h, [[PG]]/m, [[OP1_3]].h, [[OP2_3]].h +; VBITS_LE_256-DAG: st1h { [[RES_3]].h }, [[PG]], [x[[A3]]] +; CHECK: ret + %op1 = load <64 x half>, <64 x half>* %a + %op2 = load <64 x half>, <64 x half>* %b + %res = call <64 x half> @llvm.minnum.v64f16(<64 x half> %op1, <64 x half> %op2) + store <64 x half> %res, <64 x half>* %a + ret void +} + +; NOTE: Check lines only cover the first VBYTES because the fminnm_v#f16 tests +; already cover the general legalisation cases. +define void @fminnm_v128f16(<128 x half>* %a, <128 x half>* %b) #0 { +; CHECK-LABEL: fminnm_v128f16: +; 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-DAG: ld1h { [[OP2:z[0-9]+]].h }, [[PG]]/z, [x1] +; CHECK: fminnm [[RES:z[0-9]+]].h, [[PG]]/m, [[OP1]].h, [[OP2]].h +; CHECK: st1h { [[RES]].h }, [[PG]], [x0] +; CHECK: ret + %op1 = load <128 x half>, <128 x half>* %a + %op2 = load <128 x half>, <128 x half>* %b + %res = call <128 x half> @llvm.minnum.v128f16(<128 x half> %op1, <128 x half> %op2) + store <128 x half> %res, <128 x half>* %a + ret void +} + +; Don't use SVE for 64-bit vectors. +define <2 x float> @fminnm_v2f32(<2 x float> %op1, <2 x float> %op2) #0 { +; CHECK-LABEL: fminnm_v2f32: +; CHECK: fminnm v0.2s, v0.2s, v1.2s +; CHECK: ret + %res = call <2 x float> @llvm.minnum.v2f32(<2 x float> %op1, <2 x float> %op2) + ret <2 x float> %res +} + +; Don't use SVE for 128-bit vectors. +define <4 x float> @fminnm_v4f32(<4 x float> %op1, <4 x float> %op2) #0 { +; CHECK-LABEL: fminnm_v4f32: +; CHECK: fminnm v0.4s, v0.4s, v1.4s +; CHECK: ret + %res = call <4 x float> @llvm.minnum.v4f32(<4 x float> %op1, <4 x float> %op2) + ret <4 x float> %res +} + +define void @fminnm_v8f32(<8 x float>* %a, <8 x float>* %b) #0 { +; CHECK-LABEL: fminnm_v8f32: +; 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-DAG: ld1w { [[OP2:z[0-9]+]].s }, [[PG]]/z, [x1] +; CHECK: fminnm [[RES:z[0-9]+]].s, [[PG]]/m, [[OP1]].s, [[OP2]].s +; CHECK: st1w { [[RES]].s }, [[PG]], [x0] +; CHECK: ret + %op1 = load <8 x float>, <8 x float>* %a + %op2 = load <8 x float>, <8 x float>* %b + %res = call <8 x float> @llvm.minnum.v8f32(<8 x float> %op1, <8 x float> %op2) + store <8 x float> %res, <8 x float>* %a + ret void +} + +; NOTE: Check lines only cover the first VBYTES because the fminnm_v#f16 tests +; already cover the general legalisation cases. +define void @fminnm_v16f32(<16 x float>* %a, <16 x float>* %b) #0 { +; CHECK-LABEL: fminnm_v16f32: +; 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-DAG: ld1w { [[OP2:z[0-9]+]].s }, [[PG]]/z, [x1] +; CHECK: fminnm [[RES:z[0-9]+]].s, [[PG]]/m, [[OP1]].s, [[OP2]].s +; CHECK: st1w { [[RES]].s }, [[PG]], [x0] +; CHECK: ret + %op1 = load <16 x float>, <16 x float>* %a + %op2 = load <16 x float>, <16 x float>* %b + %res = call <16 x float> @llvm.minnum.v16f32(<16 x float> %op1, <16 x float> %op2) + store <16 x float> %res, <16 x float>* %a + ret void +} + +; NOTE: Check lines only cover the first VBYTES because the fminnm_v#f16 tests +; already cover the general legalisation cases. +define void @fminnm_v32f32(<32 x float>* %a, <32 x float>* %b) #0 { +; CHECK-LABEL: fminnm_v32f32: +; 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-DAG: ld1w { [[OP2:z[0-9]+]].s }, [[PG]]/z, [x1] +; CHECK: fminnm [[RES:z[0-9]+]].s, [[PG]]/m, [[OP1]].s, [[OP2]].s +; CHECK: st1w { [[RES]].s }, [[PG]], [x0] +; CHECK: ret + %op1 = load <32 x float>, <32 x float>* %a + %op2 = load <32 x float>, <32 x float>* %b + %res = call <32 x float> @llvm.minnum.v32f32(<32 x float> %op1, <32 x float> %op2) + store <32 x float> %res, <32 x float>* %a + ret void +} + +; NOTE: Check lines only cover the first VBYTES because the fminnm_v#f16 tests +; already cover the general legalisation cases. +define void @fminnm_v64f32(<64 x float>* %a, <64 x float>* %b) #0 { +; CHECK-LABEL: fminnm_v64f32: +; 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-DAG: ld1w { [[OP2:z[0-9]+]].s }, [[PG]]/z, [x1] +; CHECK: fminnm [[RES:z[0-9]+]].s, [[PG]]/m, [[OP1]].s, [[OP2]].s +; CHECK: st1w { [[RES]].s }, [[PG]], [x0] +; CHECK: ret + %op1 = load <64 x float>, <64 x float>* %a + %op2 = load <64 x float>, <64 x float>* %b + %res = call <64 x float> @llvm.minnum.v64f32(<64 x float> %op1, <64 x float> %op2) + store <64 x float> %res, <64 x float>* %a + ret void +} + +; Don't use SVE for 64-bit vectors. +define <1 x double> @fminnm_v1f64(<1 x double> %op1, <1 x double> %op2) #0 { +; CHECK-LABEL: fminnm_v1f64: +; CHECK: fminnm d0, d0, d1 +; CHECK: ret + %res = call <1 x double> @llvm.minnum.v1f64(<1 x double> %op1, <1 x double> %op2) + ret <1 x double> %res +} + +; Don't use SVE for 128-bit vectors. +define <2 x double> @fminnm_v2f64(<2 x double> %op1, <2 x double> %op2) #0 { +; CHECK-LABEL: fminnm_v2f64: +; CHECK: fminnm v0.2d, v0.2d, v1.2d +; CHECK: ret + %res = call <2 x double> @llvm.minnum.v2f64(<2 x double> %op1, <2 x double> %op2) + ret <2 x double> %res +} + +define void @fminnm_v4f64(<4 x double>* %a, <4 x double>* %b) #0 { +; CHECK-LABEL: fminnm_v4f64: +; 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-DAG: ld1d { [[OP2:z[0-9]+]].d }, [[PG]]/z, [x1] +; CHECK: fminnm [[RES:z[0-9]+]].d, [[PG]]/m, [[OP1]].d, [[OP2]].d +; CHECK: st1d { [[RES]].d }, [[PG]], [x0] +; CHECK: ret + %op1 = load <4 x double>, <4 x double>* %a + %op2 = load <4 x double>, <4 x double>* %b + %res = call <4 x double> @llvm.minnum.v4f64(<4 x double> %op1, <4 x double> %op2) + store <4 x double> %res, <4 x double>* %a + ret void +} + +; NOTE: Check lines only cover the first VBYTES because the fminnm_v#f16 tests +; already cover the general legalisation cases. +define void @fminnm_v8f64(<8 x double>* %a, <8 x double>* %b) #0 { +; CHECK-LABEL: fminnm_v8f64: +; 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-DAG: ld1d { [[OP2:z[0-9]+]].d }, [[PG]]/z, [x1] +; CHECK: fminnm [[RES:z[0-9]+]].d, [[PG]]/m, [[OP1]].d, [[OP2]].d +; CHECK: st1d { [[RES]].d }, [[PG]], [x0] +; CHECK: ret + %op1 = load <8 x double>, <8 x double>* %a + %op2 = load <8 x double>, <8 x double>* %b + %res = call <8 x double> @llvm.minnum.v8f64(<8 x double> %op1, <8 x double> %op2) + store <8 x double> %res, <8 x double>* %a + ret void +} + +; NOTE: Check lines only cover the first VBYTES because the fminnm_v#f16 tests +; already cover the general legalisation cases. +define void @fminnm_v16f64(<16 x double>* %a, <16 x double>* %b) #0 { +; CHECK-LABEL: fminnm_v16f64: +; 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-DAG: ld1d { [[OP2:z[0-9]+]].d }, [[PG]]/z, [x1] +; CHECK: fminnm [[RES:z[0-9]+]].d, [[PG]]/m, [[OP1]].d, [[OP2]].d +; CHECK: st1d { [[RES]].d }, [[PG]], [x0] +; CHECK: ret + %op1 = load <16 x double>, <16 x double>* %a + %op2 = load <16 x double>, <16 x double>* %b + %res = call <16 x double> @llvm.minnum.v16f64(<16 x double> %op1, <16 x double> %op2) + store <16 x double> %res, <16 x double>* %a + ret void +} + +; NOTE: Check lines only cover the first VBYTES because the fminnm_v#f16 tests +; already cover the general legalisation cases. +define void @fminnm_v32f64(<32 x double>* %a, <32 x double>* %b) #0 { +; CHECK-LABEL: fminnm_v32f64: +; 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-DAG: ld1d { [[OP2:z[0-9]+]].d }, [[PG]]/z, [x1] +; CHECK: fminnm [[RES:z[0-9]+]].d, [[PG]]/m, [[OP1]].d, [[OP2]].d +; CHECK: st1d { [[RES]].d }, [[PG]], [x0] +; CHECK: ret + %op1 = load <32 x double>, <32 x double>* %a + %op2 = load <32 x double>, <32 x double>* %b + %res = call <32 x double> @llvm.minnum.v32f64(<32 x double> %op1, <32 x double> %op2) + store <32 x double> %res, <32 x double>* %a + ret void +} + +; +; FMAXNM +; + +; Don't use SVE for 64-bit vectors. +define <4 x half> @fmaxnm_v4f16(<4 x half> %op1, <4 x half> %op2) #0 { +; CHECK-LABEL: fmaxnm_v4f16: +; CHECK: fmaxnm v0.4h, v0.4h, v1.4h +; CHECK: ret + %res = call <4 x half> @llvm.maxnum.v4f16(<4 x half> %op1, <4 x half> %op2) + ret <4 x half> %res +} + +; Don't use SVE for 128-bit vectors. +define <8 x half> @fmaxnm_v8f16(<8 x half> %op1, <8 x half> %op2) #0 { +; CHECK-LABEL: fmaxnm_v8f16: +; CHECK: fmaxnm v0.8h, v0.8h, v1.8h +; CHECK: ret + %res = call <8 x half> @llvm.maxnum.v8f16(<8 x half> %op1, <8 x half> %op2) + ret <8 x half> %res +} + +define void @fmaxnm_v16f16(<16 x half>* %a, <16 x half>* %b) #0 { +; CHECK-LABEL: fmaxnm_v16f16: +; 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-DAG: ld1h { [[OP2:z[0-9]+]].h }, [[PG]]/z, [x1] +; CHECK: fmaxnm [[RES:z[0-9]+]].h, [[PG]]/m, [[OP1]].h, [[OP2]].h +; CHECK: st1h { [[RES]].h }, [[PG]], [x0] +; CHECK: ret + %op1 = load <16 x half>, <16 x half>* %a + %op2 = load <16 x half>, <16 x half>* %b + %res = call <16 x half> @llvm.maxnum.v16f16(<16 x half> %op1, <16 x half> %op2) + store <16 x half> %res, <16 x half>* %a + ret void +} + +define void @fmaxnm_v32f16(<32 x half>* %a, <32 x half>* %b) #0 { +; CHECK-LABEL: fmaxnm_v32f16: +; CHECK-DAG: ptrue [[PG:p[0-9]+]].h, vl[[#min(div(VBYTES,2),32)]] +; CHECK-DAG: ld1h { [[OP1:z[0-9]+]].h }, [[PG]]/z, [x0] +; CHECK-DAG: ld1h { [[OP2:z[0-9]+]].h }, [[PG]]/z, [x1] +; CHECK-DAG: fmaxnm [[RES:z[0-9]+]].h, [[PG]]/m, [[OP1]].h, [[OP2]].h +; CHECK-DAG: st1h { [[RES]].h }, [[PG]], [x0] +; VBITS_LE_256-DAG: add x[[A1:[0-9]+]], x0, #[[#VBYTES]] +; VBITS_LE_256-DAG: add x[[B1:[0-9]+]], x1, #[[#VBYTES]] +; VBITS_LE_256-DAG: ld1h { [[OP1_1:z[0-9]+]].h }, [[PG]]/z, [x[[A1]]] +; VBITS_LE_256-DAG: ld1h { [[OP2_1:z[0-9]+]].h }, [[PG]]/z, [x[[B1]]] +; VBITS_LE_256-DAG: fmaxnm [[RES_1:z[0-9]+]].h, [[PG]]/m, [[OP1_1]].h, [[OP2_1]].h +; VBITS_LE_256-DAG: st1h { [[RES_1]].h }, [[PG]], [x[[A1]]] +; CHECK: ret + %op1 = load <32 x half>, <32 x half>* %a + %op2 = load <32 x half>, <32 x half>* %b + %res = call <32 x half> @llvm.maxnum.v32f16(<32 x half> %op1, <32 x half> %op2) + store <32 x half> %res, <32 x half>* %a + ret void +} + +define void @fmaxnm_v64f16(<64 x half>* %a, <64 x half>* %b) #0 { +; CHECK-LABEL: fmaxnm_v64f16: +; CHECK-DAG: ptrue [[PG:p[0-9]+]].h, vl[[#min(div(VBYTES,2),64)]] +; CHECK-DAG: ld1h { [[OP1:z[0-9]+]].h }, [[PG]]/z, [x0] +; CHECK-DAG: ld1h { [[OP2:z[0-9]+]].h }, [[PG]]/z, [x1] +; CHECK-DAG: fmaxnm [[RES:z[0-9]+]].h, [[PG]]/m, [[OP1]].h, [[OP2]].h +; CHECK-DAG: st1h { [[RES]].h }, [[PG]], [x0] +; VBITS_LE_512-DAG: add x[[A1:[0-9]+]], x0, #[[#VBYTES]] +; VBITS_LE_512-DAG: add x[[B1:[0-9]+]], x1, #[[#VBYTES]] +; VBITS_LE_512-DAG: ld1h { [[OP1_1:z[0-9]+]].h }, [[PG]]/z, [x[[A1]]] +; VBITS_LE_512-DAG: ld1h { [[OP2_1:z[0-9]+]].h }, [[PG]]/z, [x[[B1]]] +; VBITS_LE_512-DAG: fmaxnm [[RES_1:z[0-9]+]].h, [[PG]]/m, [[OP1_1]].h, [[OP2_1]].h +; VBITS_LE_512-DAG: st1h { [[RES_1]].h }, [[PG]], [x[[A1]]] +; VBITS_LE_256-DAG: add x[[A2:[0-9]+]], x0, #[[#mul(VBYTES,2)]] +; VBITS_LE_256-DAG: add x[[B2:[0-9]+]], x1, #[[#mul(VBYTES,2)]] +; VBITS_LE_256-DAG: ld1h { [[OP1_2:z[0-9]+]].h }, [[PG]]/z, [x[[A2]]] +; VBITS_LE_256-DAG: ld1h { [[OP2_2:z[0-9]+]].h }, [[PG]]/z, [x[[B2]]] +; VBITS_LE_256-DAG: fmaxnm [[RES_2:z[0-9]+]].h, [[PG]]/m, [[OP1_2]].h, [[OP2_2]].h +; VBITS_LE_256-DAG: st1h { [[RES_2]].h }, [[PG]], [x[[A2]]] +; VBITS_LE_256-DAG: add x[[A3:[0-9]+]], x0, #[[#mul(VBYTES,3)]] +; VBITS_LE_256-DAG: add x[[B3:[0-9]+]], x1, #[[#mul(VBYTES,3)]] +; VBITS_LE_256-DAG: ld1h { [[OP1_3:z[0-9]+]].h }, [[PG]]/z, [x[[A3]]] +; VBITS_LE_256-DAG: ld1h { [[OP2_3:z[0-9]+]].h }, [[PG]]/z, [x[[B3]]] +; VBITS_LE_256-DAG: fmaxnm [[RES_3:z[0-9]+]].h, [[PG]]/m, [[OP1_3]].h, [[OP2_3]].h +; VBITS_LE_256-DAG: st1h { [[RES_3]].h }, [[PG]], [x[[A3]]] +; CHECK: ret + %op1 = load <64 x half>, <64 x half>* %a + %op2 = load <64 x half>, <64 x half>* %b + %res = call <64 x half> @llvm.maxnum.v64f16(<64 x half> %op1, <64 x half> %op2) + store <64 x half> %res, <64 x half>* %a + ret void +} + +; NOTE: Check lines only cover the first VBYTES because the fmaxnm_v#f16 tests +; already cover the general legalisation cases. +define void @fmaxnm_v128f16(<128 x half>* %a, <128 x half>* %b) #0 { +; CHECK-LABEL: fmaxnm_v128f16: +; 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-DAG: ld1h { [[OP2:z[0-9]+]].h }, [[PG]]/z, [x1] +; CHECK: fmaxnm [[RES:z[0-9]+]].h, [[PG]]/m, [[OP1]].h, [[OP2]].h +; CHECK: st1h { [[RES]].h }, [[PG]], [x0] +; CHECK: ret + %op1 = load <128 x half>, <128 x half>* %a + %op2 = load <128 x half>, <128 x half>* %b + %res = call <128 x half> @llvm.maxnum.v128f16(<128 x half> %op1, <128 x half> %op2) + store <128 x half> %res, <128 x half>* %a + ret void +} + +; Don't use SVE for 64-bit vectors. +define <2 x float> @fmaxnm_v2f32(<2 x float> %op1, <2 x float> %op2) #0 { +; CHECK-LABEL: fmaxnm_v2f32: +; CHECK: fmaxnm v0.2s, v0.2s, v1.2s +; CHECK: ret + %res = call <2 x float> @llvm.maxnum.v2f32(<2 x float> %op1, <2 x float> %op2) + ret <2 x float> %res +} + +; Don't use SVE for 128-bit vectors. +define <4 x float> @fmaxnm_v4f32(<4 x float> %op1, <4 x float> %op2) #0 { +; CHECK-LABEL: fmaxnm_v4f32: +; CHECK: fmaxnm v0.4s, v0.4s, v1.4s +; CHECK: ret + %res = call <4 x float> @llvm.maxnum.v4f32(<4 x float> %op1, <4 x float> %op2) + ret <4 x float> %res +} + +define void @fmaxnm_v8f32(<8 x float>* %a, <8 x float>* %b) #0 { +; CHECK-LABEL: fmaxnm_v8f32: +; 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-DAG: ld1w { [[OP2:z[0-9]+]].s }, [[PG]]/z, [x1] +; CHECK: fmaxnm [[RES:z[0-9]+]].s, [[PG]]/m, [[OP1]].s, [[OP2]].s +; CHECK: st1w { [[RES]].s }, [[PG]], [x0] +; CHECK: ret + %op1 = load <8 x float>, <8 x float>* %a + %op2 = load <8 x float>, <8 x float>* %b + %res = call <8 x float> @llvm.maxnum.v8f32(<8 x float> %op1, <8 x float> %op2) + store <8 x float> %res, <8 x float>* %a + ret void +} + +; NOTE: Check lines only cover the first VBYTES because the fmaxnm_v#f16 tests +; already cover the general legalisation cases. +define void @fmaxnm_v16f32(<16 x float>* %a, <16 x float>* %b) #0 { +; CHECK-LABEL: fmaxnm_v16f32: +; 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-DAG: ld1w { [[OP2:z[0-9]+]].s }, [[PG]]/z, [x1] +; CHECK: fmaxnm [[RES:z[0-9]+]].s, [[PG]]/m, [[OP1]].s, [[OP2]].s +; CHECK: st1w { [[RES]].s }, [[PG]], [x0] +; CHECK: ret + %op1 = load <16 x float>, <16 x float>* %a + %op2 = load <16 x float>, <16 x float>* %b + %res = call <16 x float> @llvm.maxnum.v16f32(<16 x float> %op1, <16 x float> %op2) + store <16 x float> %res, <16 x float>* %a + ret void +} + +; NOTE: Check lines only cover the first VBYTES because the fmaxnm_v#f16 tests +; already cover the general legalisation cases. +define void @fmaxnm_v32f32(<32 x float>* %a, <32 x float>* %b) #0 { +; CHECK-LABEL: fmaxnm_v32f32: +; 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-DAG: ld1w { [[OP2:z[0-9]+]].s }, [[PG]]/z, [x1] +; CHECK: fmaxnm [[RES:z[0-9]+]].s, [[PG]]/m, [[OP1]].s, [[OP2]].s +; CHECK: st1w { [[RES]].s }, [[PG]], [x0] +; CHECK: ret + %op1 = load <32 x float>, <32 x float>* %a + %op2 = load <32 x float>, <32 x float>* %b + %res = call <32 x float> @llvm.maxnum.v32f32(<32 x float> %op1, <32 x float> %op2) + store <32 x float> %res, <32 x float>* %a + ret void +} + +; NOTE: Check lines only cover the first VBYTES because the fmaxnm_v#f16 tests +; already cover the general legalisation cases. +define void @fmaxnm_v64f32(<64 x float>* %a, <64 x float>* %b) #0 { +; CHECK-LABEL: fmaxnm_v64f32: +; 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-DAG: ld1w { [[OP2:z[0-9]+]].s }, [[PG]]/z, [x1] +; CHECK: fmaxnm [[RES:z[0-9]+]].s, [[PG]]/m, [[OP1]].s, [[OP2]].s +; CHECK: st1w { [[RES]].s }, [[PG]], [x0] +; CHECK: ret + %op1 = load <64 x float>, <64 x float>* %a + %op2 = load <64 x float>, <64 x float>* %b + %res = call <64 x float> @llvm.maxnum.v64f32(<64 x float> %op1, <64 x float> %op2) + store <64 x float> %res, <64 x float>* %a + ret void +} + +; Don't use SVE for 64-bit vectors. +define <1 x double> @fmaxnm_v1f64(<1 x double> %op1, <1 x double> %op2) #0 { +; CHECK-LABEL: fmaxnm_v1f64: +; CHECK: fmaxnm d0, d0, d1 +; CHECK: ret + %res = call <1 x double> @llvm.maxnum.v1f64(<1 x double> %op1, <1 x double> %op2) + ret <1 x double> %res +} + +; Don't use SVE for 128-bit vectors. +define <2 x double> @fmaxnm_v2f64(<2 x double> %op1, <2 x double> %op2) #0 { +; CHECK-LABEL: fmaxnm_v2f64: +; CHECK: fmaxnm v0.2d, v0.2d, v1.2d +; CHECK: ret + %res = call <2 x double> @llvm.maxnum.v2f64(<2 x double> %op1, <2 x double> %op2) + ret <2 x double> %res +} + +define void @fmaxnm_v4f64(<4 x double>* %a, <4 x double>* %b) #0 { +; CHECK-LABEL: fmaxnm_v4f64: +; 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-DAG: ld1d { [[OP2:z[0-9]+]].d }, [[PG]]/z, [x1] +; CHECK: fmaxnm [[RES:z[0-9]+]].d, [[PG]]/m, [[OP1]].d, [[OP2]].d +; CHECK: st1d { [[RES]].d }, [[PG]], [x0] +; CHECK: ret + %op1 = load <4 x double>, <4 x double>* %a + %op2 = load <4 x double>, <4 x double>* %b + %res = call <4 x double> @llvm.maxnum.v4f64(<4 x double> %op1, <4 x double> %op2) + store <4 x double> %res, <4 x double>* %a + ret void +} + +; NOTE: Check lines only cover the first VBYTES because the fmaxnm_v#f16 tests +; already cover the general legalisation cases. +define void @fmaxnm_v8f64(<8 x double>* %a, <8 x double>* %b) #0 { +; CHECK-LABEL: fmaxnm_v8f64: +; 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-DAG: ld1d { [[OP2:z[0-9]+]].d }, [[PG]]/z, [x1] +; CHECK: fmaxnm [[RES:z[0-9]+]].d, [[PG]]/m, [[OP1]].d, [[OP2]].d +; CHECK: st1d { [[RES]].d }, [[PG]], [x0] +; CHECK: ret + %op1 = load <8 x double>, <8 x double>* %a + %op2 = load <8 x double>, <8 x double>* %b + %res = call <8 x double> @llvm.maxnum.v8f64(<8 x double> %op1, <8 x double> %op2) + store <8 x double> %res, <8 x double>* %a + ret void +} + +; NOTE: Check lines only cover the first VBYTES because the fmaxnm_v#f16 tests +; already cover the general legalisation cases. +define void @fmaxnm_v16f64(<16 x double>* %a, <16 x double>* %b) #0 { +; CHECK-LABEL: fmaxnm_v16f64: +; 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-DAG: ld1d { [[OP2:z[0-9]+]].d }, [[PG]]/z, [x1] +; CHECK: fmaxnm [[RES:z[0-9]+]].d, [[PG]]/m, [[OP1]].d, [[OP2]].d +; CHECK: st1d { [[RES]].d }, [[PG]], [x0] +; CHECK: ret + %op1 = load <16 x double>, <16 x double>* %a + %op2 = load <16 x double>, <16 x double>* %b + %res = call <16 x double> @llvm.maxnum.v16f64(<16 x double> %op1, <16 x double> %op2) + store <16 x double> %res, <16 x double>* %a + ret void +} + +; NOTE: Check lines only cover the first VBYTES because the fmaxnm_v#f16 tests +; already cover the general legalisation cases. +define void @fmaxnm_v32f64(<32 x double>* %a, <32 x double>* %b) #0 { +; CHECK-LABEL: fmaxnm_v32f64: +; 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-DAG: ld1d { [[OP2:z[0-9]+]].d }, [[PG]]/z, [x1] +; CHECK: fmaxnm [[RES:z[0-9]+]].d, [[PG]]/m, [[OP1]].d, [[OP2]].d +; CHECK: st1d { [[RES]].d }, [[PG]], [x0] +; CHECK: ret + %op1 = load <32 x double>, <32 x double>* %a + %op2 = load <32 x double>, <32 x double>* %b + %res = call <32 x double> @llvm.maxnum.v32f64(<32 x double> %op1, <32 x double> %op2) + store <32 x double> %res, <32 x double>* %a + ret void +} + +attributes #0 = { "target-features"="+sve" } + +declare <4 x half> @llvm.minnum.v4f16(<4 x half>, <4 x half>) +declare <8 x half> @llvm.minnum.v8f16(<8 x half>, <8 x half>) +declare <16 x half> @llvm.minnum.v16f16(<16 x half>, <16 x half>) +declare <32 x half> @llvm.minnum.v32f16(<32 x half>, <32 x half>) +declare <64 x half> @llvm.minnum.v64f16(<64 x half>, <64 x half>) +declare <128 x half> @llvm.minnum.v128f16(<128 x half>, <128 x half>) +declare <2 x float> @llvm.minnum.v2f32(<2 x float>, <2 x float>) +declare <4 x float> @llvm.minnum.v4f32(<4 x float>, <4 x float>) +declare <8 x float> @llvm.minnum.v8f32(<8 x float>, <8 x float>) +declare <16 x float> @llvm.minnum.v16f32(<16 x float>, <16 x float>) +declare <32 x float> @llvm.minnum.v32f32(<32 x float>, <32 x float>) +declare <64 x float> @llvm.minnum.v64f32(<64 x float>, <64 x float>) +declare <1 x double> @llvm.minnum.v1f64(<1 x double>, <1 x double>) +declare <2 x double> @llvm.minnum.v2f64(<2 x double>, <2 x double>) +declare <4 x double> @llvm.minnum.v4f64(<4 x double>, <4 x double>) +declare <8 x double> @llvm.minnum.v8f64(<8 x double>, <8 x double>) +declare <16 x double> @llvm.minnum.v16f64(<16 x double>, <16 x double>) +declare <32 x double> @llvm.minnum.v32f64(<32 x double>, <32 x double>) + +declare <4 x half> @llvm.maxnum.v4f16(<4 x half>, <4 x half>) +declare <8 x half> @llvm.maxnum.v8f16(<8 x half>, <8 x half>) +declare <16 x half> @llvm.maxnum.v16f16(<16 x half>, <16 x half>) +declare <32 x half> @llvm.maxnum.v32f16(<32 x half>, <32 x half>) +declare <64 x half> @llvm.maxnum.v64f16(<64 x half>, <64 x half>) +declare <128 x half> @llvm.maxnum.v128f16(<128 x half>, <128 x half>) +declare <2 x float> @llvm.maxnum.v2f32(<2 x float>, <2 x float>) +declare <4 x float> @llvm.maxnum.v4f32(<4 x float>, <4 x float>) +declare <8 x float> @llvm.maxnum.v8f32(<8 x float>, <8 x float>) +declare <16 x float> @llvm.maxnum.v16f32(<16 x float>, <16 x float>) +declare <32 x float> @llvm.maxnum.v32f32(<32 x float>, <32 x float>) +declare <64 x float> @llvm.maxnum.v64f32(<64 x float>, <64 x float>) +declare <1 x double> @llvm.maxnum.v1f64(<1 x double>, <1 x double>) +declare <2 x double> @llvm.maxnum.v2f64(<2 x double>, <2 x double>) +declare <4 x double> @llvm.maxnum.v4f64(<4 x double>, <4 x double>) +declare <8 x double> @llvm.maxnum.v8f64(<8 x double>, <8 x double>) +declare <16 x double> @llvm.maxnum.v16f64(<16 x double>, <16 x double>) +declare <32 x double> @llvm.maxnum.v32f64(<32 x double>, <32 x double>)