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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 22; RUN: llc -mtriple=aarch64 -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-SD,CHECK-SD-NOFP163; RUN: llc -mtriple=aarch64 -mattr=+fullfp16 -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-SD,CHECK-SD-FP164; RUN: llc -mtriple=aarch64 -global-isel -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-GI,CHECK-GI-NOFP165; RUN: llc -mtriple=aarch64 -mattr=+fullfp16 -global-isel -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-GI,CHECK-GI-FP166 7define double @fdiv_f64(double %a, double %b) {8; CHECK-LABEL: fdiv_f64:9; CHECK: // %bb.0: // %entry10; CHECK-NEXT: fdiv d0, d0, d111; CHECK-NEXT: ret12entry:13 %c = fdiv double %a, %b14 ret double %c15}16 17define float @fdiv_f32(float %a, float %b) {18; CHECK-LABEL: fdiv_f32:19; CHECK: // %bb.0: // %entry20; CHECK-NEXT: fdiv s0, s0, s121; CHECK-NEXT: ret22entry:23 %c = fdiv float %a, %b24 ret float %c25}26 27define half @fdiv_f16(half %a, half %b) {28; CHECK-SD-NOFP16-LABEL: fdiv_f16:29; CHECK-SD-NOFP16: // %bb.0: // %entry30; CHECK-SD-NOFP16-NEXT: fcvt s1, h131; CHECK-SD-NOFP16-NEXT: fcvt s0, h032; CHECK-SD-NOFP16-NEXT: fdiv s0, s0, s133; CHECK-SD-NOFP16-NEXT: fcvt h0, s034; CHECK-SD-NOFP16-NEXT: ret35;36; CHECK-SD-FP16-LABEL: fdiv_f16:37; CHECK-SD-FP16: // %bb.0: // %entry38; CHECK-SD-FP16-NEXT: fdiv h0, h0, h139; CHECK-SD-FP16-NEXT: ret40;41; CHECK-GI-NOFP16-LABEL: fdiv_f16:42; CHECK-GI-NOFP16: // %bb.0: // %entry43; CHECK-GI-NOFP16-NEXT: fcvt s0, h044; CHECK-GI-NOFP16-NEXT: fcvt s1, h145; CHECK-GI-NOFP16-NEXT: fdiv s0, s0, s146; CHECK-GI-NOFP16-NEXT: fcvt h0, s047; CHECK-GI-NOFP16-NEXT: ret48;49; CHECK-GI-FP16-LABEL: fdiv_f16:50; CHECK-GI-FP16: // %bb.0: // %entry51; CHECK-GI-FP16-NEXT: fdiv h0, h0, h152; CHECK-GI-FP16-NEXT: ret53entry:54 %c = fdiv half %a, %b55 ret half %c56}57 58define <2 x double> @fdiv_v2f64(<2 x double> %a, <2 x double> %b) {59; CHECK-LABEL: fdiv_v2f64:60; CHECK: // %bb.0: // %entry61; CHECK-NEXT: fdiv v0.2d, v0.2d, v1.2d62; CHECK-NEXT: ret63entry:64 %c = fdiv <2 x double> %a, %b65 ret <2 x double> %c66}67 68define <3 x double> @fdiv_v3f64(<3 x double> %a, <3 x double> %b) {69; CHECK-SD-LABEL: fdiv_v3f64:70; CHECK-SD: // %bb.0: // %entry71; CHECK-SD-NEXT: // kill: def $d3 killed $d3 def $q372; CHECK-SD-NEXT: // kill: def $d0 killed $d0 def $q073; CHECK-SD-NEXT: // kill: def $d4 killed $d4 def $q474; CHECK-SD-NEXT: // kill: def $d1 killed $d1 def $q175; CHECK-SD-NEXT: // kill: def $d2 killed $d2 def $q276; CHECK-SD-NEXT: // kill: def $d5 killed $d5 def $q577; CHECK-SD-NEXT: mov v3.d[1], v4.d[0]78; CHECK-SD-NEXT: mov v0.d[1], v1.d[0]79; CHECK-SD-NEXT: fdiv v2.2d, v2.2d, v5.2d80; CHECK-SD-NEXT: // kill: def $d2 killed $d2 killed $q281; CHECK-SD-NEXT: fdiv v0.2d, v0.2d, v3.2d82; CHECK-SD-NEXT: ext v1.16b, v0.16b, v0.16b, #883; CHECK-SD-NEXT: // kill: def $d0 killed $d0 killed $q084; CHECK-SD-NEXT: // kill: def $d1 killed $d1 killed $q185; CHECK-SD-NEXT: ret86;87; CHECK-GI-LABEL: fdiv_v3f64:88; CHECK-GI: // %bb.0: // %entry89; CHECK-GI-NEXT: // kill: def $d0 killed $d0 def $q090; CHECK-GI-NEXT: // kill: def $d3 killed $d3 def $q391; CHECK-GI-NEXT: // kill: def $d1 killed $d1 def $q192; CHECK-GI-NEXT: // kill: def $d4 killed $d4 def $q493; CHECK-GI-NEXT: fdiv d2, d2, d594; CHECK-GI-NEXT: mov v0.d[1], v1.d[0]95; CHECK-GI-NEXT: mov v3.d[1], v4.d[0]96; CHECK-GI-NEXT: fdiv v0.2d, v0.2d, v3.2d97; CHECK-GI-NEXT: mov d1, v0.d[1]98; CHECK-GI-NEXT: // kill: def $d0 killed $d0 killed $q099; CHECK-GI-NEXT: ret100entry:101 %c = fdiv <3 x double> %a, %b102 ret <3 x double> %c103}104 105define <4 x double> @fdiv_v4f64(<4 x double> %a, <4 x double> %b) {106; CHECK-SD-LABEL: fdiv_v4f64:107; CHECK-SD: // %bb.0: // %entry108; CHECK-SD-NEXT: fdiv v1.2d, v1.2d, v3.2d109; CHECK-SD-NEXT: fdiv v0.2d, v0.2d, v2.2d110; CHECK-SD-NEXT: ret111;112; CHECK-GI-LABEL: fdiv_v4f64:113; CHECK-GI: // %bb.0: // %entry114; CHECK-GI-NEXT: fdiv v0.2d, v0.2d, v2.2d115; CHECK-GI-NEXT: fdiv v1.2d, v1.2d, v3.2d116; CHECK-GI-NEXT: ret117entry:118 %c = fdiv <4 x double> %a, %b119 ret <4 x double> %c120}121 122define <2 x float> @fdiv_v2f32(<2 x float> %a, <2 x float> %b) {123; CHECK-LABEL: fdiv_v2f32:124; CHECK: // %bb.0: // %entry125; CHECK-NEXT: fdiv v0.2s, v0.2s, v1.2s126; CHECK-NEXT: ret127entry:128 %c = fdiv <2 x float> %a, %b129 ret <2 x float> %c130}131 132define <3 x float> @fdiv_v3f32(<3 x float> %a, <3 x float> %b) {133; CHECK-LABEL: fdiv_v3f32:134; CHECK: // %bb.0: // %entry135; CHECK-NEXT: fdiv v0.4s, v0.4s, v1.4s136; CHECK-NEXT: ret137entry:138 %c = fdiv <3 x float> %a, %b139 ret <3 x float> %c140}141 142define <4 x float> @fdiv_v4f32(<4 x float> %a, <4 x float> %b) {143; CHECK-LABEL: fdiv_v4f32:144; CHECK: // %bb.0: // %entry145; CHECK-NEXT: fdiv v0.4s, v0.4s, v1.4s146; CHECK-NEXT: ret147entry:148 %c = fdiv <4 x float> %a, %b149 ret <4 x float> %c150}151 152define <8 x float> @fdiv_v8f32(<8 x float> %a, <8 x float> %b) {153; CHECK-SD-LABEL: fdiv_v8f32:154; CHECK-SD: // %bb.0: // %entry155; CHECK-SD-NEXT: fdiv v1.4s, v1.4s, v3.4s156; CHECK-SD-NEXT: fdiv v0.4s, v0.4s, v2.4s157; CHECK-SD-NEXT: ret158;159; CHECK-GI-LABEL: fdiv_v8f32:160; CHECK-GI: // %bb.0: // %entry161; CHECK-GI-NEXT: fdiv v0.4s, v0.4s, v2.4s162; CHECK-GI-NEXT: fdiv v1.4s, v1.4s, v3.4s163; CHECK-GI-NEXT: ret164entry:165 %c = fdiv <8 x float> %a, %b166 ret <8 x float> %c167}168 169define <7 x half> @fdiv_v7f16(<7 x half> %a, <7 x half> %b) {170; CHECK-SD-NOFP16-LABEL: fdiv_v7f16:171; CHECK-SD-NOFP16: // %bb.0: // %entry172; CHECK-SD-NOFP16-NEXT: fcvtl v2.4s, v1.4h173; CHECK-SD-NOFP16-NEXT: fcvtl v3.4s, v0.4h174; CHECK-SD-NOFP16-NEXT: fcvtl2 v1.4s, v1.8h175; CHECK-SD-NOFP16-NEXT: fcvtl2 v0.4s, v0.8h176; CHECK-SD-NOFP16-NEXT: fdiv v2.4s, v3.4s, v2.4s177; CHECK-SD-NOFP16-NEXT: fdiv v1.4s, v0.4s, v1.4s178; CHECK-SD-NOFP16-NEXT: fcvtn v0.4h, v2.4s179; CHECK-SD-NOFP16-NEXT: fcvtn2 v0.8h, v1.4s180; CHECK-SD-NOFP16-NEXT: ret181;182; CHECK-SD-FP16-LABEL: fdiv_v7f16:183; CHECK-SD-FP16: // %bb.0: // %entry184; CHECK-SD-FP16-NEXT: fdiv v0.8h, v0.8h, v1.8h185; CHECK-SD-FP16-NEXT: ret186;187; CHECK-GI-NOFP16-LABEL: fdiv_v7f16:188; CHECK-GI-NOFP16: // %bb.0: // %entry189; CHECK-GI-NOFP16-NEXT: fcvtl v2.4s, v0.4h190; CHECK-GI-NOFP16-NEXT: fcvtl v3.4s, v1.4h191; CHECK-GI-NOFP16-NEXT: mov v4.h[0], v0.h[4]192; CHECK-GI-NOFP16-NEXT: fdiv v2.4s, v2.4s, v3.4s193; CHECK-GI-NOFP16-NEXT: mov v3.h[0], v1.h[4]194; CHECK-GI-NOFP16-NEXT: mov v4.h[1], v0.h[5]195; CHECK-GI-NOFP16-NEXT: mov v3.h[1], v1.h[5]196; CHECK-GI-NOFP16-NEXT: mov v4.h[2], v0.h[6]197; CHECK-GI-NOFP16-NEXT: mov v3.h[2], v1.h[6]198; CHECK-GI-NOFP16-NEXT: fcvtl v0.4s, v4.4h199; CHECK-GI-NOFP16-NEXT: fcvtl v1.4s, v3.4h200; CHECK-GI-NOFP16-NEXT: fcvtn v2.4h, v2.4s201; CHECK-GI-NOFP16-NEXT: fdiv v1.4s, v0.4s, v1.4s202; CHECK-GI-NOFP16-NEXT: mov v0.h[0], v2.h[0]203; CHECK-GI-NOFP16-NEXT: mov v0.h[1], v2.h[1]204; CHECK-GI-NOFP16-NEXT: mov v0.h[2], v2.h[2]205; CHECK-GI-NOFP16-NEXT: fcvtn v1.4h, v1.4s206; CHECK-GI-NOFP16-NEXT: mov v0.h[3], v2.h[3]207; CHECK-GI-NOFP16-NEXT: mov v0.h[4], v1.h[0]208; CHECK-GI-NOFP16-NEXT: mov v0.h[5], v1.h[1]209; CHECK-GI-NOFP16-NEXT: mov v0.h[6], v1.h[2]210; CHECK-GI-NOFP16-NEXT: ret211;212; CHECK-GI-FP16-LABEL: fdiv_v7f16:213; CHECK-GI-FP16: // %bb.0: // %entry214; CHECK-GI-FP16-NEXT: fdiv v0.8h, v0.8h, v1.8h215; CHECK-GI-FP16-NEXT: ret216entry:217 %c = fdiv <7 x half> %a, %b218 ret <7 x half> %c219}220 221define <4 x half> @fdiv_v4f16(<4 x half> %a, <4 x half> %b) {222; CHECK-SD-NOFP16-LABEL: fdiv_v4f16:223; CHECK-SD-NOFP16: // %bb.0: // %entry224; CHECK-SD-NOFP16-NEXT: fcvtl v1.4s, v1.4h225; CHECK-SD-NOFP16-NEXT: fcvtl v0.4s, v0.4h226; CHECK-SD-NOFP16-NEXT: fdiv v0.4s, v0.4s, v1.4s227; CHECK-SD-NOFP16-NEXT: fcvtn v0.4h, v0.4s228; CHECK-SD-NOFP16-NEXT: ret229;230; CHECK-SD-FP16-LABEL: fdiv_v4f16:231; CHECK-SD-FP16: // %bb.0: // %entry232; CHECK-SD-FP16-NEXT: fdiv v0.4h, v0.4h, v1.4h233; CHECK-SD-FP16-NEXT: ret234;235; CHECK-GI-NOFP16-LABEL: fdiv_v4f16:236; CHECK-GI-NOFP16: // %bb.0: // %entry237; CHECK-GI-NOFP16-NEXT: fcvtl v0.4s, v0.4h238; CHECK-GI-NOFP16-NEXT: fcvtl v1.4s, v1.4h239; CHECK-GI-NOFP16-NEXT: fdiv v0.4s, v0.4s, v1.4s240; CHECK-GI-NOFP16-NEXT: fcvtn v0.4h, v0.4s241; CHECK-GI-NOFP16-NEXT: ret242;243; CHECK-GI-FP16-LABEL: fdiv_v4f16:244; CHECK-GI-FP16: // %bb.0: // %entry245; CHECK-GI-FP16-NEXT: fdiv v0.4h, v0.4h, v1.4h246; CHECK-GI-FP16-NEXT: ret247entry:248 %c = fdiv <4 x half> %a, %b249 ret <4 x half> %c250}251 252define <8 x half> @fdiv_v8f16(<8 x half> %a, <8 x half> %b) {253; CHECK-SD-NOFP16-LABEL: fdiv_v8f16:254; CHECK-SD-NOFP16: // %bb.0: // %entry255; CHECK-SD-NOFP16-NEXT: fcvtl v2.4s, v1.4h256; CHECK-SD-NOFP16-NEXT: fcvtl v3.4s, v0.4h257; CHECK-SD-NOFP16-NEXT: fcvtl2 v1.4s, v1.8h258; CHECK-SD-NOFP16-NEXT: fcvtl2 v0.4s, v0.8h259; CHECK-SD-NOFP16-NEXT: fdiv v2.4s, v3.4s, v2.4s260; CHECK-SD-NOFP16-NEXT: fdiv v1.4s, v0.4s, v1.4s261; CHECK-SD-NOFP16-NEXT: fcvtn v0.4h, v2.4s262; CHECK-SD-NOFP16-NEXT: fcvtn2 v0.8h, v1.4s263; CHECK-SD-NOFP16-NEXT: ret264;265; CHECK-SD-FP16-LABEL: fdiv_v8f16:266; CHECK-SD-FP16: // %bb.0: // %entry267; CHECK-SD-FP16-NEXT: fdiv v0.8h, v0.8h, v1.8h268; CHECK-SD-FP16-NEXT: ret269;270; CHECK-GI-NOFP16-LABEL: fdiv_v8f16:271; CHECK-GI-NOFP16: // %bb.0: // %entry272; CHECK-GI-NOFP16-NEXT: fcvtl v2.4s, v0.4h273; CHECK-GI-NOFP16-NEXT: fcvtl v3.4s, v1.4h274; CHECK-GI-NOFP16-NEXT: fcvtl2 v0.4s, v0.8h275; CHECK-GI-NOFP16-NEXT: fcvtl2 v1.4s, v1.8h276; CHECK-GI-NOFP16-NEXT: fdiv v2.4s, v2.4s, v3.4s277; CHECK-GI-NOFP16-NEXT: fdiv v1.4s, v0.4s, v1.4s278; CHECK-GI-NOFP16-NEXT: fcvtn v0.4h, v2.4s279; CHECK-GI-NOFP16-NEXT: fcvtn2 v0.8h, v1.4s280; CHECK-GI-NOFP16-NEXT: ret281;282; CHECK-GI-FP16-LABEL: fdiv_v8f16:283; CHECK-GI-FP16: // %bb.0: // %entry284; CHECK-GI-FP16-NEXT: fdiv v0.8h, v0.8h, v1.8h285; CHECK-GI-FP16-NEXT: ret286entry:287 %c = fdiv <8 x half> %a, %b288 ret <8 x half> %c289}290 291define <16 x half> @fdiv_v16f16(<16 x half> %a, <16 x half> %b) {292; CHECK-SD-NOFP16-LABEL: fdiv_v16f16:293; CHECK-SD-NOFP16: // %bb.0: // %entry294; CHECK-SD-NOFP16-NEXT: fcvtl2 v4.4s, v2.8h295; CHECK-SD-NOFP16-NEXT: fcvtl2 v5.4s, v0.8h296; CHECK-SD-NOFP16-NEXT: fcvtl v2.4s, v2.4h297; CHECK-SD-NOFP16-NEXT: fcvtl v0.4s, v0.4h298; CHECK-SD-NOFP16-NEXT: fdiv v4.4s, v5.4s, v4.4s299; CHECK-SD-NOFP16-NEXT: fcvtl v5.4s, v1.4h300; CHECK-SD-NOFP16-NEXT: fcvtl2 v1.4s, v1.8h301; CHECK-SD-NOFP16-NEXT: fdiv v0.4s, v0.4s, v2.4s302; CHECK-SD-NOFP16-NEXT: fcvtl v2.4s, v3.4h303; CHECK-SD-NOFP16-NEXT: fcvtl2 v3.4s, v3.8h304; CHECK-SD-NOFP16-NEXT: fdiv v2.4s, v5.4s, v2.4s305; CHECK-SD-NOFP16-NEXT: fcvtn v0.4h, v0.4s306; CHECK-SD-NOFP16-NEXT: fcvtn2 v0.8h, v4.4s307; CHECK-SD-NOFP16-NEXT: fdiv v3.4s, v1.4s, v3.4s308; CHECK-SD-NOFP16-NEXT: fcvtn v1.4h, v2.4s309; CHECK-SD-NOFP16-NEXT: fcvtn2 v1.8h, v3.4s310; CHECK-SD-NOFP16-NEXT: ret311;312; CHECK-SD-FP16-LABEL: fdiv_v16f16:313; CHECK-SD-FP16: // %bb.0: // %entry314; CHECK-SD-FP16-NEXT: fdiv v1.8h, v1.8h, v3.8h315; CHECK-SD-FP16-NEXT: fdiv v0.8h, v0.8h, v2.8h316; CHECK-SD-FP16-NEXT: ret317;318; CHECK-GI-NOFP16-LABEL: fdiv_v16f16:319; CHECK-GI-NOFP16: // %bb.0: // %entry320; CHECK-GI-NOFP16-NEXT: fcvtl v4.4s, v0.4h321; CHECK-GI-NOFP16-NEXT: fcvtl v5.4s, v2.4h322; CHECK-GI-NOFP16-NEXT: fcvtl2 v0.4s, v0.8h323; CHECK-GI-NOFP16-NEXT: fcvtl2 v2.4s, v2.8h324; CHECK-GI-NOFP16-NEXT: fdiv v4.4s, v4.4s, v5.4s325; CHECK-GI-NOFP16-NEXT: fcvtl v5.4s, v3.4h326; CHECK-GI-NOFP16-NEXT: fdiv v2.4s, v0.4s, v2.4s327; CHECK-GI-NOFP16-NEXT: fcvtl v0.4s, v1.4h328; CHECK-GI-NOFP16-NEXT: fdiv v5.4s, v0.4s, v5.4s329; CHECK-GI-NOFP16-NEXT: fcvtl2 v0.4s, v1.8h330; CHECK-GI-NOFP16-NEXT: fcvtl2 v1.4s, v3.8h331; CHECK-GI-NOFP16-NEXT: fdiv v3.4s, v0.4s, v1.4s332; CHECK-GI-NOFP16-NEXT: fcvtn v0.4h, v4.4s333; CHECK-GI-NOFP16-NEXT: fcvtn v1.4h, v5.4s334; CHECK-GI-NOFP16-NEXT: fcvtn2 v0.8h, v2.4s335; CHECK-GI-NOFP16-NEXT: fcvtn2 v1.8h, v3.4s336; CHECK-GI-NOFP16-NEXT: ret337;338; CHECK-GI-FP16-LABEL: fdiv_v16f16:339; CHECK-GI-FP16: // %bb.0: // %entry340; CHECK-GI-FP16-NEXT: fdiv v0.8h, v0.8h, v2.8h341; CHECK-GI-FP16-NEXT: fdiv v1.8h, v1.8h, v3.8h342; CHECK-GI-FP16-NEXT: ret343entry:344 %c = fdiv <16 x half> %a, %b345 ret <16 x half> %c346}347