1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 2; RUN: llc -mtriple=aarch64 -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-SD,CHECK-SD-NOFP16 3; RUN: llc -mtriple=aarch64 -mattr=+fullfp16 -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-SD,CHECK-SD-FP16 4; RUN: llc -mtriple=aarch64 -global-isel -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-GI,CHECK-GI-NOFP16 5; RUN: llc -mtriple=aarch64 -mattr=+fullfp16 -global-isel -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-GI,CHECK-GI-FP16 6 7define double @fdiv_f64(double %a, double %b) { 8; CHECK-LABEL: fdiv_f64: 9; CHECK: // %bb.0: // %entry 10; CHECK-NEXT: fdiv d0, d0, d1 11; CHECK-NEXT: ret 12entry: 13 %c = fdiv double %a, %b 14 ret double %c 15} 16 17define float @fdiv_f32(float %a, float %b) { 18; CHECK-LABEL: fdiv_f32: 19; CHECK: // %bb.0: // %entry 20; CHECK-NEXT: fdiv s0, s0, s1 21; CHECK-NEXT: ret 22entry: 23 %c = fdiv float %a, %b 24 ret float %c 25} 26 27define half @fdiv_f16(half %a, half %b) { 28; CHECK-SD-NOFP16-LABEL: fdiv_f16: 29; CHECK-SD-NOFP16: // %bb.0: // %entry 30; CHECK-SD-NOFP16-NEXT: fcvt s1, h1 31; CHECK-SD-NOFP16-NEXT: fcvt s0, h0 32; CHECK-SD-NOFP16-NEXT: fdiv s0, s0, s1 33; CHECK-SD-NOFP16-NEXT: fcvt h0, s0 34; CHECK-SD-NOFP16-NEXT: ret 35; 36; CHECK-SD-FP16-LABEL: fdiv_f16: 37; CHECK-SD-FP16: // %bb.0: // %entry 38; CHECK-SD-FP16-NEXT: fdiv h0, h0, h1 39; CHECK-SD-FP16-NEXT: ret 40; 41; CHECK-GI-NOFP16-LABEL: fdiv_f16: 42; CHECK-GI-NOFP16: // %bb.0: // %entry 43; CHECK-GI-NOFP16-NEXT: fcvt s0, h0 44; CHECK-GI-NOFP16-NEXT: fcvt s1, h1 45; CHECK-GI-NOFP16-NEXT: fdiv s0, s0, s1 46; CHECK-GI-NOFP16-NEXT: fcvt h0, s0 47; CHECK-GI-NOFP16-NEXT: ret 48; 49; CHECK-GI-FP16-LABEL: fdiv_f16: 50; CHECK-GI-FP16: // %bb.0: // %entry 51; CHECK-GI-FP16-NEXT: fdiv h0, h0, h1 52; CHECK-GI-FP16-NEXT: ret 53entry: 54 %c = fdiv half %a, %b 55 ret half %c 56} 57 58define <2 x double> @fdiv_v2f64(<2 x double> %a, <2 x double> %b) { 59; CHECK-LABEL: fdiv_v2f64: 60; CHECK: // %bb.0: // %entry 61; CHECK-NEXT: fdiv v0.2d, v0.2d, v1.2d 62; CHECK-NEXT: ret 63entry: 64 %c = fdiv <2 x double> %a, %b 65 ret <2 x double> %c 66} 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: // %entry 71; CHECK-SD-NEXT: // kill: def $d3 killed $d3 def $q3 72; CHECK-SD-NEXT: // kill: def $d0 killed $d0 def $q0 73; CHECK-SD-NEXT: // kill: def $d4 killed $d4 def $q4 74; CHECK-SD-NEXT: // kill: def $d1 killed $d1 def $q1 75; CHECK-SD-NEXT: // kill: def $d2 killed $d2 def $q2 76; CHECK-SD-NEXT: // kill: def $d5 killed $d5 def $q5 77; 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, v5.2d 80; CHECK-SD-NEXT: // kill: def $d2 killed $d2 killed $q2 81; CHECK-SD-NEXT: fdiv v0.2d, v0.2d, v3.2d 82; CHECK-SD-NEXT: ext v1.16b, v0.16b, v0.16b, #8 83; CHECK-SD-NEXT: // kill: def $d0 killed $d0 killed $q0 84; CHECK-SD-NEXT: // kill: def $d1 killed $d1 killed $q1 85; CHECK-SD-NEXT: ret 86; 87; CHECK-GI-LABEL: fdiv_v3f64: 88; CHECK-GI: // %bb.0: // %entry 89; CHECK-GI-NEXT: // kill: def $d0 killed $d0 def $q0 90; CHECK-GI-NEXT: // kill: def $d3 killed $d3 def $q3 91; CHECK-GI-NEXT: // kill: def $d1 killed $d1 def $q1 92; CHECK-GI-NEXT: // kill: def $d4 killed $d4 def $q4 93; CHECK-GI-NEXT: fdiv d2, d2, d5 94; 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, v3.2d 97; CHECK-GI-NEXT: mov d1, v0.d[1] 98; CHECK-GI-NEXT: // kill: def $d0 killed $d0 killed $q0 99; CHECK-GI-NEXT: ret 100entry: 101 %c = fdiv <3 x double> %a, %b 102 ret <3 x double> %c 103} 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: // %entry 108; CHECK-SD-NEXT: fdiv v1.2d, v1.2d, v3.2d 109; CHECK-SD-NEXT: fdiv v0.2d, v0.2d, v2.2d 110; CHECK-SD-NEXT: ret 111; 112; CHECK-GI-LABEL: fdiv_v4f64: 113; CHECK-GI: // %bb.0: // %entry 114; CHECK-GI-NEXT: fdiv v0.2d, v0.2d, v2.2d 115; CHECK-GI-NEXT: fdiv v1.2d, v1.2d, v3.2d 116; CHECK-GI-NEXT: ret 117entry: 118 %c = fdiv <4 x double> %a, %b 119 ret <4 x double> %c 120} 121 122define <2 x float> @fdiv_v2f32(<2 x float> %a, <2 x float> %b) { 123; CHECK-LABEL: fdiv_v2f32: 124; CHECK: // %bb.0: // %entry 125; CHECK-NEXT: fdiv v0.2s, v0.2s, v1.2s 126; CHECK-NEXT: ret 127entry: 128 %c = fdiv <2 x float> %a, %b 129 ret <2 x float> %c 130} 131 132define <3 x float> @fdiv_v3f32(<3 x float> %a, <3 x float> %b) { 133; CHECK-LABEL: fdiv_v3f32: 134; CHECK: // %bb.0: // %entry 135; CHECK-NEXT: fdiv v0.4s, v0.4s, v1.4s 136; CHECK-NEXT: ret 137entry: 138 %c = fdiv <3 x float> %a, %b 139 ret <3 x float> %c 140} 141 142define <4 x float> @fdiv_v4f32(<4 x float> %a, <4 x float> %b) { 143; CHECK-LABEL: fdiv_v4f32: 144; CHECK: // %bb.0: // %entry 145; CHECK-NEXT: fdiv v0.4s, v0.4s, v1.4s 146; CHECK-NEXT: ret 147entry: 148 %c = fdiv <4 x float> %a, %b 149 ret <4 x float> %c 150} 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: // %entry 155; CHECK-SD-NEXT: fdiv v1.4s, v1.4s, v3.4s 156; CHECK-SD-NEXT: fdiv v0.4s, v0.4s, v2.4s 157; CHECK-SD-NEXT: ret 158; 159; CHECK-GI-LABEL: fdiv_v8f32: 160; CHECK-GI: // %bb.0: // %entry 161; CHECK-GI-NEXT: fdiv v0.4s, v0.4s, v2.4s 162; CHECK-GI-NEXT: fdiv v1.4s, v1.4s, v3.4s 163; CHECK-GI-NEXT: ret 164entry: 165 %c = fdiv <8 x float> %a, %b 166 ret <8 x float> %c 167} 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: // %entry 172; CHECK-SD-NOFP16-NEXT: fcvtl v2.4s, v1.4h 173; CHECK-SD-NOFP16-NEXT: fcvtl v3.4s, v0.4h 174; CHECK-SD-NOFP16-NEXT: fcvtl2 v1.4s, v1.8h 175; CHECK-SD-NOFP16-NEXT: fcvtl2 v0.4s, v0.8h 176; CHECK-SD-NOFP16-NEXT: fdiv v2.4s, v3.4s, v2.4s 177; CHECK-SD-NOFP16-NEXT: fdiv v1.4s, v0.4s, v1.4s 178; CHECK-SD-NOFP16-NEXT: fcvtn v0.4h, v2.4s 179; CHECK-SD-NOFP16-NEXT: fcvtn2 v0.8h, v1.4s 180; CHECK-SD-NOFP16-NEXT: ret 181; 182; CHECK-SD-FP16-LABEL: fdiv_v7f16: 183; CHECK-SD-FP16: // %bb.0: // %entry 184; CHECK-SD-FP16-NEXT: fdiv v0.8h, v0.8h, v1.8h 185; CHECK-SD-FP16-NEXT: ret 186; 187; CHECK-GI-NOFP16-LABEL: fdiv_v7f16: 188; CHECK-GI-NOFP16: // %bb.0: // %entry 189; CHECK-GI-NOFP16-NEXT: fcvtl v2.4s, v0.4h 190; CHECK-GI-NOFP16-NEXT: fcvtl v3.4s, v1.4h 191; CHECK-GI-NOFP16-NEXT: mov v4.h[0], v0.h[4] 192; CHECK-GI-NOFP16-NEXT: fdiv v2.4s, v2.4s, v3.4s 193; 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, v4.4h 199; CHECK-GI-NOFP16-NEXT: fcvtl v1.4s, v3.4h 200; CHECK-GI-NOFP16-NEXT: fcvtn v2.4h, v2.4s 201; CHECK-GI-NOFP16-NEXT: fdiv v1.4s, v0.4s, v1.4s 202; 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, v1.4s 206; 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: ret 211; 212; CHECK-GI-FP16-LABEL: fdiv_v7f16: 213; CHECK-GI-FP16: // %bb.0: // %entry 214; CHECK-GI-FP16-NEXT: fdiv v0.8h, v0.8h, v1.8h 215; CHECK-GI-FP16-NEXT: ret 216entry: 217 %c = fdiv <7 x half> %a, %b 218 ret <7 x half> %c 219} 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: // %entry 224; CHECK-SD-NOFP16-NEXT: fcvtl v1.4s, v1.4h 225; CHECK-SD-NOFP16-NEXT: fcvtl v0.4s, v0.4h 226; CHECK-SD-NOFP16-NEXT: fdiv v0.4s, v0.4s, v1.4s 227; CHECK-SD-NOFP16-NEXT: fcvtn v0.4h, v0.4s 228; CHECK-SD-NOFP16-NEXT: ret 229; 230; CHECK-SD-FP16-LABEL: fdiv_v4f16: 231; CHECK-SD-FP16: // %bb.0: // %entry 232; CHECK-SD-FP16-NEXT: fdiv v0.4h, v0.4h, v1.4h 233; CHECK-SD-FP16-NEXT: ret 234; 235; CHECK-GI-NOFP16-LABEL: fdiv_v4f16: 236; CHECK-GI-NOFP16: // %bb.0: // %entry 237; CHECK-GI-NOFP16-NEXT: fcvtl v0.4s, v0.4h 238; CHECK-GI-NOFP16-NEXT: fcvtl v1.4s, v1.4h 239; CHECK-GI-NOFP16-NEXT: fdiv v0.4s, v0.4s, v1.4s 240; CHECK-GI-NOFP16-NEXT: fcvtn v0.4h, v0.4s 241; CHECK-GI-NOFP16-NEXT: ret 242; 243; CHECK-GI-FP16-LABEL: fdiv_v4f16: 244; CHECK-GI-FP16: // %bb.0: // %entry 245; CHECK-GI-FP16-NEXT: fdiv v0.4h, v0.4h, v1.4h 246; CHECK-GI-FP16-NEXT: ret 247entry: 248 %c = fdiv <4 x half> %a, %b 249 ret <4 x half> %c 250} 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: // %entry 255; CHECK-SD-NOFP16-NEXT: fcvtl v2.4s, v1.4h 256; CHECK-SD-NOFP16-NEXT: fcvtl v3.4s, v0.4h 257; CHECK-SD-NOFP16-NEXT: fcvtl2 v1.4s, v1.8h 258; CHECK-SD-NOFP16-NEXT: fcvtl2 v0.4s, v0.8h 259; CHECK-SD-NOFP16-NEXT: fdiv v2.4s, v3.4s, v2.4s 260; CHECK-SD-NOFP16-NEXT: fdiv v1.4s, v0.4s, v1.4s 261; CHECK-SD-NOFP16-NEXT: fcvtn v0.4h, v2.4s 262; CHECK-SD-NOFP16-NEXT: fcvtn2 v0.8h, v1.4s 263; CHECK-SD-NOFP16-NEXT: ret 264; 265; CHECK-SD-FP16-LABEL: fdiv_v8f16: 266; CHECK-SD-FP16: // %bb.0: // %entry 267; CHECK-SD-FP16-NEXT: fdiv v0.8h, v0.8h, v1.8h 268; CHECK-SD-FP16-NEXT: ret 269; 270; CHECK-GI-NOFP16-LABEL: fdiv_v8f16: 271; CHECK-GI-NOFP16: // %bb.0: // %entry 272; CHECK-GI-NOFP16-NEXT: fcvtl v2.4s, v0.4h 273; CHECK-GI-NOFP16-NEXT: fcvtl v3.4s, v1.4h 274; CHECK-GI-NOFP16-NEXT: fcvtl2 v0.4s, v0.8h 275; CHECK-GI-NOFP16-NEXT: fcvtl2 v1.4s, v1.8h 276; CHECK-GI-NOFP16-NEXT: fdiv v2.4s, v2.4s, v3.4s 277; CHECK-GI-NOFP16-NEXT: fdiv v1.4s, v0.4s, v1.4s 278; CHECK-GI-NOFP16-NEXT: fcvtn v0.4h, v2.4s 279; CHECK-GI-NOFP16-NEXT: fcvtn2 v0.8h, v1.4s 280; CHECK-GI-NOFP16-NEXT: ret 281; 282; CHECK-GI-FP16-LABEL: fdiv_v8f16: 283; CHECK-GI-FP16: // %bb.0: // %entry 284; CHECK-GI-FP16-NEXT: fdiv v0.8h, v0.8h, v1.8h 285; CHECK-GI-FP16-NEXT: ret 286entry: 287 %c = fdiv <8 x half> %a, %b 288 ret <8 x half> %c 289} 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: // %entry 294; CHECK-SD-NOFP16-NEXT: fcvtl2 v4.4s, v2.8h 295; CHECK-SD-NOFP16-NEXT: fcvtl2 v5.4s, v0.8h 296; CHECK-SD-NOFP16-NEXT: fcvtl v2.4s, v2.4h 297; CHECK-SD-NOFP16-NEXT: fcvtl v0.4s, v0.4h 298; CHECK-SD-NOFP16-NEXT: fdiv v4.4s, v5.4s, v4.4s 299; CHECK-SD-NOFP16-NEXT: fcvtl v5.4s, v1.4h 300; CHECK-SD-NOFP16-NEXT: fcvtl2 v1.4s, v1.8h 301; CHECK-SD-NOFP16-NEXT: fdiv v0.4s, v0.4s, v2.4s 302; CHECK-SD-NOFP16-NEXT: fcvtl v2.4s, v3.4h 303; CHECK-SD-NOFP16-NEXT: fcvtl2 v3.4s, v3.8h 304; CHECK-SD-NOFP16-NEXT: fdiv v2.4s, v5.4s, v2.4s 305; CHECK-SD-NOFP16-NEXT: fcvtn v0.4h, v0.4s 306; CHECK-SD-NOFP16-NEXT: fcvtn2 v0.8h, v4.4s 307; CHECK-SD-NOFP16-NEXT: fdiv v3.4s, v1.4s, v3.4s 308; CHECK-SD-NOFP16-NEXT: fcvtn v1.4h, v2.4s 309; CHECK-SD-NOFP16-NEXT: fcvtn2 v1.8h, v3.4s 310; CHECK-SD-NOFP16-NEXT: ret 311; 312; CHECK-SD-FP16-LABEL: fdiv_v16f16: 313; CHECK-SD-FP16: // %bb.0: // %entry 314; CHECK-SD-FP16-NEXT: fdiv v1.8h, v1.8h, v3.8h 315; CHECK-SD-FP16-NEXT: fdiv v0.8h, v0.8h, v2.8h 316; CHECK-SD-FP16-NEXT: ret 317; 318; CHECK-GI-NOFP16-LABEL: fdiv_v16f16: 319; CHECK-GI-NOFP16: // %bb.0: // %entry 320; CHECK-GI-NOFP16-NEXT: fcvtl v4.4s, v0.4h 321; CHECK-GI-NOFP16-NEXT: fcvtl v5.4s, v2.4h 322; CHECK-GI-NOFP16-NEXT: fcvtl2 v0.4s, v0.8h 323; CHECK-GI-NOFP16-NEXT: fcvtl2 v2.4s, v2.8h 324; CHECK-GI-NOFP16-NEXT: fdiv v4.4s, v4.4s, v5.4s 325; CHECK-GI-NOFP16-NEXT: fcvtl v5.4s, v3.4h 326; CHECK-GI-NOFP16-NEXT: fdiv v2.4s, v0.4s, v2.4s 327; CHECK-GI-NOFP16-NEXT: fcvtl v0.4s, v1.4h 328; CHECK-GI-NOFP16-NEXT: fdiv v5.4s, v0.4s, v5.4s 329; CHECK-GI-NOFP16-NEXT: fcvtl2 v0.4s, v1.8h 330; CHECK-GI-NOFP16-NEXT: fcvtl2 v1.4s, v3.8h 331; CHECK-GI-NOFP16-NEXT: fdiv v3.4s, v0.4s, v1.4s 332; CHECK-GI-NOFP16-NEXT: fcvtn v0.4h, v4.4s 333; CHECK-GI-NOFP16-NEXT: fcvtn v1.4h, v5.4s 334; CHECK-GI-NOFP16-NEXT: fcvtn2 v0.8h, v2.4s 335; CHECK-GI-NOFP16-NEXT: fcvtn2 v1.8h, v3.4s 336; CHECK-GI-NOFP16-NEXT: ret 337; 338; CHECK-GI-FP16-LABEL: fdiv_v16f16: 339; CHECK-GI-FP16: // %bb.0: // %entry 340; CHECK-GI-FP16-NEXT: fdiv v0.8h, v0.8h, v2.8h 341; CHECK-GI-FP16-NEXT: fdiv v1.8h, v1.8h, v3.8h 342; CHECK-GI-FP16-NEXT: ret 343entry: 344 %c = fdiv <16 x half> %a, %b 345 ret <16 x half> %c 346} 347