1 ; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a8 %s -o - | FileCheck %s 2 3 define <8 x i8> @vmuli8(<8 x i8>* %A, <8 x i8>* %B) nounwind { 4 ;CHECK-LABEL: vmuli8: 5 ;CHECK: vmul.i8 6 %tmp1 = load <8 x i8>* %A 7 %tmp2 = load <8 x i8>* %B 8 %tmp3 = mul <8 x i8> %tmp1, %tmp2 9 ret <8 x i8> %tmp3 10 } 11 12 define <4 x i16> @vmuli16(<4 x i16>* %A, <4 x i16>* %B) nounwind { 13 ;CHECK-LABEL: vmuli16: 14 ;CHECK: vmul.i16 15 %tmp1 = load <4 x i16>* %A 16 %tmp2 = load <4 x i16>* %B 17 %tmp3 = mul <4 x i16> %tmp1, %tmp2 18 ret <4 x i16> %tmp3 19 } 20 21 define <2 x i32> @vmuli32(<2 x i32>* %A, <2 x i32>* %B) nounwind { 22 ;CHECK-LABEL: vmuli32: 23 ;CHECK: vmul.i32 24 %tmp1 = load <2 x i32>* %A 25 %tmp2 = load <2 x i32>* %B 26 %tmp3 = mul <2 x i32> %tmp1, %tmp2 27 ret <2 x i32> %tmp3 28 } 29 30 define <2 x float> @vmulf32(<2 x float>* %A, <2 x float>* %B) nounwind { 31 ;CHECK-LABEL: vmulf32: 32 ;CHECK: vmul.f32 33 %tmp1 = load <2 x float>* %A 34 %tmp2 = load <2 x float>* %B 35 %tmp3 = fmul <2 x float> %tmp1, %tmp2 36 ret <2 x float> %tmp3 37 } 38 39 define <8 x i8> @vmulp8(<8 x i8>* %A, <8 x i8>* %B) nounwind { 40 ;CHECK-LABEL: vmulp8: 41 ;CHECK: vmul.p8 42 %tmp1 = load <8 x i8>* %A 43 %tmp2 = load <8 x i8>* %B 44 %tmp3 = call <8 x i8> @llvm.arm.neon.vmulp.v8i8(<8 x i8> %tmp1, <8 x i8> %tmp2) 45 ret <8 x i8> %tmp3 46 } 47 48 define <16 x i8> @vmulQi8(<16 x i8>* %A, <16 x i8>* %B) nounwind { 49 ;CHECK-LABEL: vmulQi8: 50 ;CHECK: vmul.i8 51 %tmp1 = load <16 x i8>* %A 52 %tmp2 = load <16 x i8>* %B 53 %tmp3 = mul <16 x i8> %tmp1, %tmp2 54 ret <16 x i8> %tmp3 55 } 56 57 define <8 x i16> @vmulQi16(<8 x i16>* %A, <8 x i16>* %B) nounwind { 58 ;CHECK-LABEL: vmulQi16: 59 ;CHECK: vmul.i16 60 %tmp1 = load <8 x i16>* %A 61 %tmp2 = load <8 x i16>* %B 62 %tmp3 = mul <8 x i16> %tmp1, %tmp2 63 ret <8 x i16> %tmp3 64 } 65 66 define <4 x i32> @vmulQi32(<4 x i32>* %A, <4 x i32>* %B) nounwind { 67 ;CHECK-LABEL: vmulQi32: 68 ;CHECK: vmul.i32 69 %tmp1 = load <4 x i32>* %A 70 %tmp2 = load <4 x i32>* %B 71 %tmp3 = mul <4 x i32> %tmp1, %tmp2 72 ret <4 x i32> %tmp3 73 } 74 75 define <4 x float> @vmulQf32(<4 x float>* %A, <4 x float>* %B) nounwind { 76 ;CHECK-LABEL: vmulQf32: 77 ;CHECK: vmul.f32 78 %tmp1 = load <4 x float>* %A 79 %tmp2 = load <4 x float>* %B 80 %tmp3 = fmul <4 x float> %tmp1, %tmp2 81 ret <4 x float> %tmp3 82 } 83 84 define <16 x i8> @vmulQp8(<16 x i8>* %A, <16 x i8>* %B) nounwind { 85 ;CHECK-LABEL: vmulQp8: 86 ;CHECK: vmul.p8 87 %tmp1 = load <16 x i8>* %A 88 %tmp2 = load <16 x i8>* %B 89 %tmp3 = call <16 x i8> @llvm.arm.neon.vmulp.v16i8(<16 x i8> %tmp1, <16 x i8> %tmp2) 90 ret <16 x i8> %tmp3 91 } 92 93 declare <8 x i8> @llvm.arm.neon.vmulp.v8i8(<8 x i8>, <8 x i8>) nounwind readnone 94 declare <16 x i8> @llvm.arm.neon.vmulp.v16i8(<16 x i8>, <16 x i8>) nounwind readnone 95 96 define arm_aapcs_vfpcc <2 x float> @test_vmul_lanef32(<2 x float> %arg0_float32x2_t, <2 x float> %arg1_float32x2_t) nounwind readnone { 97 entry: 98 ; CHECK-LABEL: test_vmul_lanef32: 99 ; CHECK: vmul.f32 d0, d0, d1[0] 100 %0 = shufflevector <2 x float> %arg1_float32x2_t, <2 x float> undef, <2 x i32> zeroinitializer ; <<2 x float>> [#uses=1] 101 %1 = fmul <2 x float> %0, %arg0_float32x2_t ; <<2 x float>> [#uses=1] 102 ret <2 x float> %1 103 } 104 105 define arm_aapcs_vfpcc <4 x i16> @test_vmul_lanes16(<4 x i16> %arg0_int16x4_t, <4 x i16> %arg1_int16x4_t) nounwind readnone { 106 entry: 107 ; CHECK-LABEL: test_vmul_lanes16: 108 ; CHECK: vmul.i16 d0, d0, d1[1] 109 %0 = shufflevector <4 x i16> %arg1_int16x4_t, <4 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i16>> [#uses$ 110 %1 = mul <4 x i16> %0, %arg0_int16x4_t ; <<4 x i16>> [#uses=1] 111 ret <4 x i16> %1 112 } 113 114 define arm_aapcs_vfpcc <2 x i32> @test_vmul_lanes32(<2 x i32> %arg0_int32x2_t, <2 x i32> %arg1_int32x2_t) nounwind readnone { 115 entry: 116 ; CHECK-LABEL: test_vmul_lanes32: 117 ; CHECK: vmul.i32 d0, d0, d1[1] 118 %0 = shufflevector <2 x i32> %arg1_int32x2_t, <2 x i32> undef, <2 x i32> <i32 1, i32 1> ; <<2 x i32>> [#uses=1] 119 %1 = mul <2 x i32> %0, %arg0_int32x2_t ; <<2 x i32>> [#uses=1] 120 ret <2 x i32> %1 121 } 122 123 define arm_aapcs_vfpcc <4 x float> @test_vmulQ_lanef32(<4 x float> %arg0_float32x4_t, <2 x float> %arg1_float32x2_t) nounwind readnone { 124 entry: 125 ; CHECK-LABEL: test_vmulQ_lanef32: 126 ; CHECK: vmul.f32 q0, q0, d2[1] 127 %0 = shufflevector <2 x float> %arg1_float32x2_t, <2 x float> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x float>$ 128 %1 = fmul <4 x float> %0, %arg0_float32x4_t ; <<4 x float>> [#uses=1] 129 ret <4 x float> %1 130 } 131 132 define arm_aapcs_vfpcc <8 x i16> @test_vmulQ_lanes16(<8 x i16> %arg0_int16x8_t, <4 x i16> %arg1_int16x4_t) nounwind readnone { 133 entry: 134 ; CHECK-LABEL: test_vmulQ_lanes16: 135 ; CHECK: vmul.i16 q0, q0, d2[1] 136 %0 = shufflevector <4 x i16> %arg1_int16x4_t, <4 x i16> undef, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1> 137 %1 = mul <8 x i16> %0, %arg0_int16x8_t ; <<8 x i16>> [#uses=1] 138 ret <8 x i16> %1 139 } 140 141 define arm_aapcs_vfpcc <4 x i32> @test_vmulQ_lanes32(<4 x i32> %arg0_int32x4_t, <2 x i32> %arg1_int32x2_t) nounwind readnone { 142 entry: 143 ; CHECK-LABEL: test_vmulQ_lanes32: 144 ; CHECK: vmul.i32 q0, q0, d2[1] 145 %0 = shufflevector <2 x i32> %arg1_int32x2_t, <2 x i32> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i32>> [#uses$ 146 %1 = mul <4 x i32> %0, %arg0_int32x4_t ; <<4 x i32>> [#uses=1] 147 ret <4 x i32> %1 148 } 149 150 define <8 x i16> @vmulls8(<8 x i8>* %A, <8 x i8>* %B) nounwind { 151 ;CHECK-LABEL: vmulls8: 152 ;CHECK: vmull.s8 153 %tmp1 = load <8 x i8>* %A 154 %tmp2 = load <8 x i8>* %B 155 %tmp3 = sext <8 x i8> %tmp1 to <8 x i16> 156 %tmp4 = sext <8 x i8> %tmp2 to <8 x i16> 157 %tmp5 = mul <8 x i16> %tmp3, %tmp4 158 ret <8 x i16> %tmp5 159 } 160 161 define <8 x i16> @vmulls8_int(<8 x i8>* %A, <8 x i8>* %B) nounwind { 162 ;CHECK-LABEL: vmulls8_int: 163 ;CHECK: vmull.s8 164 %tmp1 = load <8 x i8>* %A 165 %tmp2 = load <8 x i8>* %B 166 %tmp3 = call <8 x i16> @llvm.arm.neon.vmulls.v8i16(<8 x i8> %tmp1, <8 x i8> %tmp2) 167 ret <8 x i16> %tmp3 168 } 169 170 define <4 x i32> @vmulls16(<4 x i16>* %A, <4 x i16>* %B) nounwind { 171 ;CHECK-LABEL: vmulls16: 172 ;CHECK: vmull.s16 173 %tmp1 = load <4 x i16>* %A 174 %tmp2 = load <4 x i16>* %B 175 %tmp3 = sext <4 x i16> %tmp1 to <4 x i32> 176 %tmp4 = sext <4 x i16> %tmp2 to <4 x i32> 177 %tmp5 = mul <4 x i32> %tmp3, %tmp4 178 ret <4 x i32> %tmp5 179 } 180 181 define <4 x i32> @vmulls16_int(<4 x i16>* %A, <4 x i16>* %B) nounwind { 182 ;CHECK-LABEL: vmulls16_int: 183 ;CHECK: vmull.s16 184 %tmp1 = load <4 x i16>* %A 185 %tmp2 = load <4 x i16>* %B 186 %tmp3 = call <4 x i32> @llvm.arm.neon.vmulls.v4i32(<4 x i16> %tmp1, <4 x i16> %tmp2) 187 ret <4 x i32> %tmp3 188 } 189 190 define <2 x i64> @vmulls32(<2 x i32>* %A, <2 x i32>* %B) nounwind { 191 ;CHECK-LABEL: vmulls32: 192 ;CHECK: vmull.s32 193 %tmp1 = load <2 x i32>* %A 194 %tmp2 = load <2 x i32>* %B 195 %tmp3 = sext <2 x i32> %tmp1 to <2 x i64> 196 %tmp4 = sext <2 x i32> %tmp2 to <2 x i64> 197 %tmp5 = mul <2 x i64> %tmp3, %tmp4 198 ret <2 x i64> %tmp5 199 } 200 201 define <2 x i64> @vmulls32_int(<2 x i32>* %A, <2 x i32>* %B) nounwind { 202 ;CHECK-LABEL: vmulls32_int: 203 ;CHECK: vmull.s32 204 %tmp1 = load <2 x i32>* %A 205 %tmp2 = load <2 x i32>* %B 206 %tmp3 = call <2 x i64> @llvm.arm.neon.vmulls.v2i64(<2 x i32> %tmp1, <2 x i32> %tmp2) 207 ret <2 x i64> %tmp3 208 } 209 210 define <8 x i16> @vmullu8(<8 x i8>* %A, <8 x i8>* %B) nounwind { 211 ;CHECK-LABEL: vmullu8: 212 ;CHECK: vmull.u8 213 %tmp1 = load <8 x i8>* %A 214 %tmp2 = load <8 x i8>* %B 215 %tmp3 = zext <8 x i8> %tmp1 to <8 x i16> 216 %tmp4 = zext <8 x i8> %tmp2 to <8 x i16> 217 %tmp5 = mul <8 x i16> %tmp3, %tmp4 218 ret <8 x i16> %tmp5 219 } 220 221 define <8 x i16> @vmullu8_int(<8 x i8>* %A, <8 x i8>* %B) nounwind { 222 ;CHECK-LABEL: vmullu8_int: 223 ;CHECK: vmull.u8 224 %tmp1 = load <8 x i8>* %A 225 %tmp2 = load <8 x i8>* %B 226 %tmp3 = call <8 x i16> @llvm.arm.neon.vmullu.v8i16(<8 x i8> %tmp1, <8 x i8> %tmp2) 227 ret <8 x i16> %tmp3 228 } 229 230 define <4 x i32> @vmullu16(<4 x i16>* %A, <4 x i16>* %B) nounwind { 231 ;CHECK-LABEL: vmullu16: 232 ;CHECK: vmull.u16 233 %tmp1 = load <4 x i16>* %A 234 %tmp2 = load <4 x i16>* %B 235 %tmp3 = zext <4 x i16> %tmp1 to <4 x i32> 236 %tmp4 = zext <4 x i16> %tmp2 to <4 x i32> 237 %tmp5 = mul <4 x i32> %tmp3, %tmp4 238 ret <4 x i32> %tmp5 239 } 240 241 define <4 x i32> @vmullu16_int(<4 x i16>* %A, <4 x i16>* %B) nounwind { 242 ;CHECK-LABEL: vmullu16_int: 243 ;CHECK: vmull.u16 244 %tmp1 = load <4 x i16>* %A 245 %tmp2 = load <4 x i16>* %B 246 %tmp3 = call <4 x i32> @llvm.arm.neon.vmullu.v4i32(<4 x i16> %tmp1, <4 x i16> %tmp2) 247 ret <4 x i32> %tmp3 248 } 249 250 define <2 x i64> @vmullu32(<2 x i32>* %A, <2 x i32>* %B) nounwind { 251 ;CHECK-LABEL: vmullu32: 252 ;CHECK: vmull.u32 253 %tmp1 = load <2 x i32>* %A 254 %tmp2 = load <2 x i32>* %B 255 %tmp3 = zext <2 x i32> %tmp1 to <2 x i64> 256 %tmp4 = zext <2 x i32> %tmp2 to <2 x i64> 257 %tmp5 = mul <2 x i64> %tmp3, %tmp4 258 ret <2 x i64> %tmp5 259 } 260 261 define <2 x i64> @vmullu32_int(<2 x i32>* %A, <2 x i32>* %B) nounwind { 262 ;CHECK-LABEL: vmullu32_int: 263 ;CHECK: vmull.u32 264 %tmp1 = load <2 x i32>* %A 265 %tmp2 = load <2 x i32>* %B 266 %tmp3 = call <2 x i64> @llvm.arm.neon.vmullu.v2i64(<2 x i32> %tmp1, <2 x i32> %tmp2) 267 ret <2 x i64> %tmp3 268 } 269 270 define <8 x i16> @vmullp8(<8 x i8>* %A, <8 x i8>* %B) nounwind { 271 ;CHECK-LABEL: vmullp8: 272 ;CHECK: vmull.p8 273 %tmp1 = load <8 x i8>* %A 274 %tmp2 = load <8 x i8>* %B 275 %tmp3 = call <8 x i16> @llvm.arm.neon.vmullp.v8i16(<8 x i8> %tmp1, <8 x i8> %tmp2) 276 ret <8 x i16> %tmp3 277 } 278 279 define arm_aapcs_vfpcc <4 x i32> @test_vmull_lanes16(<4 x i16> %arg0_int16x4_t, <4 x i16> %arg1_int16x4_t) nounwind readnone { 280 entry: 281 ; CHECK: test_vmull_lanes16 282 ; CHECK: vmull.s16 q0, d0, d1[1] 283 %0 = shufflevector <4 x i16> %arg1_int16x4_t, <4 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i16>> [#uses=1] 284 %1 = sext <4 x i16> %arg0_int16x4_t to <4 x i32> 285 %2 = sext <4 x i16> %0 to <4 x i32> 286 %3 = mul <4 x i32> %1, %2 287 ret <4 x i32> %3 288 } 289 290 define arm_aapcs_vfpcc <4 x i32> @test_vmull_lanes16_int(<4 x i16> %arg0_int16x4_t, <4 x i16> %arg1_int16x4_t) nounwind readnone { 291 entry: 292 ; CHECK: test_vmull_lanes16_int 293 ; CHECK: vmull.s16 q0, d0, d1[1] 294 %0 = shufflevector <4 x i16> %arg1_int16x4_t, <4 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i16>> [#uses=1] 295 %1 = tail call <4 x i32> @llvm.arm.neon.vmulls.v4i32(<4 x i16> %arg0_int16x4_t, <4 x i16> %0) ; <<4 x i32>> [#uses=1] 296 ret <4 x i32> %1 297 } 298 299 define arm_aapcs_vfpcc <2 x i64> @test_vmull_lanes32(<2 x i32> %arg0_int32x2_t, <2 x i32> %arg1_int32x2_t) nounwind readnone { 300 entry: 301 ; CHECK: test_vmull_lanes32 302 ; CHECK: vmull.s32 q0, d0, d1[1] 303 %0 = shufflevector <2 x i32> %arg1_int32x2_t, <2 x i32> undef, <2 x i32> <i32 1, i32 1> ; <<2 x i32>> [#uses=1] 304 %1 = sext <2 x i32> %arg0_int32x2_t to <2 x i64> 305 %2 = sext <2 x i32> %0 to <2 x i64> 306 %3 = mul <2 x i64> %1, %2 307 ret <2 x i64> %3 308 } 309 310 define arm_aapcs_vfpcc <2 x i64> @test_vmull_lanes32_int(<2 x i32> %arg0_int32x2_t, <2 x i32> %arg1_int32x2_t) nounwind readnone { 311 entry: 312 ; CHECK: test_vmull_lanes32_int 313 ; CHECK: vmull.s32 q0, d0, d1[1] 314 %0 = shufflevector <2 x i32> %arg1_int32x2_t, <2 x i32> undef, <2 x i32> <i32 1, i32 1> ; <<2 x i32>> [#uses=1] 315 %1 = tail call <2 x i64> @llvm.arm.neon.vmulls.v2i64(<2 x i32> %arg0_int32x2_t, <2 x i32> %0) ; <<2 x i64>> [#uses=1] 316 ret <2 x i64> %1 317 } 318 319 define arm_aapcs_vfpcc <4 x i32> @test_vmull_laneu16(<4 x i16> %arg0_uint16x4_t, <4 x i16> %arg1_uint16x4_t) nounwind readnone { 320 entry: 321 ; CHECK: test_vmull_laneu16 322 ; CHECK: vmull.u16 q0, d0, d1[1] 323 %0 = shufflevector <4 x i16> %arg1_uint16x4_t, <4 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i16>> [#uses=1] 324 %1 = zext <4 x i16> %arg0_uint16x4_t to <4 x i32> 325 %2 = zext <4 x i16> %0 to <4 x i32> 326 %3 = mul <4 x i32> %1, %2 327 ret <4 x i32> %3 328 } 329 330 define arm_aapcs_vfpcc <4 x i32> @test_vmull_laneu16_int(<4 x i16> %arg0_uint16x4_t, <4 x i16> %arg1_uint16x4_t) nounwind readnone { 331 entry: 332 ; CHECK: test_vmull_laneu16_int 333 ; CHECK: vmull.u16 q0, d0, d1[1] 334 %0 = shufflevector <4 x i16> %arg1_uint16x4_t, <4 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i16>> [#uses=1] 335 %1 = tail call <4 x i32> @llvm.arm.neon.vmullu.v4i32(<4 x i16> %arg0_uint16x4_t, <4 x i16> %0) ; <<4 x i32>> [#uses=1] 336 ret <4 x i32> %1 337 } 338 339 define arm_aapcs_vfpcc <2 x i64> @test_vmull_laneu32(<2 x i32> %arg0_uint32x2_t, <2 x i32> %arg1_uint32x2_t) nounwind readnone { 340 entry: 341 ; CHECK: test_vmull_laneu32 342 ; CHECK: vmull.u32 q0, d0, d1[1] 343 %0 = shufflevector <2 x i32> %arg1_uint32x2_t, <2 x i32> undef, <2 x i32> <i32 1, i32 1> ; <<2 x i32>> [#uses=1] 344 %1 = zext <2 x i32> %arg0_uint32x2_t to <2 x i64> 345 %2 = zext <2 x i32> %0 to <2 x i64> 346 %3 = mul <2 x i64> %1, %2 347 ret <2 x i64> %3 348 } 349 350 define arm_aapcs_vfpcc <2 x i64> @test_vmull_laneu32_int(<2 x i32> %arg0_uint32x2_t, <2 x i32> %arg1_uint32x2_t) nounwind readnone { 351 entry: 352 ; CHECK: test_vmull_laneu32_int 353 ; CHECK: vmull.u32 q0, d0, d1[1] 354 %0 = shufflevector <2 x i32> %arg1_uint32x2_t, <2 x i32> undef, <2 x i32> <i32 1, i32 1> ; <<2 x i32>> [#uses=1] 355 %1 = tail call <2 x i64> @llvm.arm.neon.vmullu.v2i64(<2 x i32> %arg0_uint32x2_t, <2 x i32> %0) ; <<2 x i64>> [#uses=1] 356 ret <2 x i64> %1 357 } 358 359 declare <8 x i16> @llvm.arm.neon.vmulls.v8i16(<8 x i8>, <8 x i8>) nounwind readnone 360 declare <4 x i32> @llvm.arm.neon.vmulls.v4i32(<4 x i16>, <4 x i16>) nounwind readnone 361 declare <2 x i64> @llvm.arm.neon.vmulls.v2i64(<2 x i32>, <2 x i32>) nounwind readnone 362 363 declare <8 x i16> @llvm.arm.neon.vmullu.v8i16(<8 x i8>, <8 x i8>) nounwind readnone 364 declare <4 x i32> @llvm.arm.neon.vmullu.v4i32(<4 x i16>, <4 x i16>) nounwind readnone 365 declare <2 x i64> @llvm.arm.neon.vmullu.v2i64(<2 x i32>, <2 x i32>) nounwind readnone 366 367 declare <8 x i16> @llvm.arm.neon.vmullp.v8i16(<8 x i8>, <8 x i8>) nounwind readnone 368 369 370 ; Radar 8687140 371 ; VMULL needs to recognize BUILD_VECTORs with sign/zero-extended elements. 372 373 define <8 x i16> @vmull_extvec_s8(<8 x i8> %arg) nounwind { 374 ; CHECK: vmull_extvec_s8 375 ; CHECK: vmull.s8 376 %tmp3 = sext <8 x i8> %arg to <8 x i16> 377 %tmp4 = mul <8 x i16> %tmp3, <i16 -12, i16 -12, i16 -12, i16 -12, i16 -12, i16 -12, i16 -12, i16 -12> 378 ret <8 x i16> %tmp4 379 } 380 381 define <8 x i16> @vmull_extvec_u8(<8 x i8> %arg) nounwind { 382 ; CHECK: vmull_extvec_u8 383 ; CHECK: vmull.u8 384 %tmp3 = zext <8 x i8> %arg to <8 x i16> 385 %tmp4 = mul <8 x i16> %tmp3, <i16 12, i16 12, i16 12, i16 12, i16 12, i16 12, i16 12, i16 12> 386 ret <8 x i16> %tmp4 387 } 388 389 define <8 x i16> @vmull_noextvec_s8(<8 x i8> %arg) nounwind { 390 ; Do not use VMULL if the BUILD_VECTOR element values are too big. 391 ; CHECK: vmull_noextvec_s8 392 ; CHECK: vmovl.s8 393 ; CHECK: vmul.i16 394 %tmp3 = sext <8 x i8> %arg to <8 x i16> 395 %tmp4 = mul <8 x i16> %tmp3, <i16 -999, i16 -999, i16 -999, i16 -999, i16 -999, i16 -999, i16 -999, i16 -999> 396 ret <8 x i16> %tmp4 397 } 398 399 define <8 x i16> @vmull_noextvec_u8(<8 x i8> %arg) nounwind { 400 ; Do not use VMULL if the BUILD_VECTOR element values are too big. 401 ; CHECK: vmull_noextvec_u8 402 ; CHECK: vmovl.u8 403 ; CHECK: vmul.i16 404 %tmp3 = zext <8 x i8> %arg to <8 x i16> 405 %tmp4 = mul <8 x i16> %tmp3, <i16 999, i16 999, i16 999, i16 999, i16 999, i16 999, i16 999, i16 999> 406 ret <8 x i16> %tmp4 407 } 408 409 define <4 x i32> @vmull_extvec_s16(<4 x i16> %arg) nounwind { 410 ; CHECK: vmull_extvec_s16 411 ; CHECK: vmull.s16 412 %tmp3 = sext <4 x i16> %arg to <4 x i32> 413 %tmp4 = mul <4 x i32> %tmp3, <i32 -12, i32 -12, i32 -12, i32 -12> 414 ret <4 x i32> %tmp4 415 } 416 417 define <4 x i32> @vmull_extvec_u16(<4 x i16> %arg) nounwind { 418 ; CHECK: vmull_extvec_u16 419 ; CHECK: vmull.u16 420 %tmp3 = zext <4 x i16> %arg to <4 x i32> 421 %tmp4 = mul <4 x i32> %tmp3, <i32 1234, i32 1234, i32 1234, i32 1234> 422 ret <4 x i32> %tmp4 423 } 424 425 define <2 x i64> @vmull_extvec_s32(<2 x i32> %arg) nounwind { 426 ; CHECK: vmull_extvec_s32 427 ; CHECK: vmull.s32 428 %tmp3 = sext <2 x i32> %arg to <2 x i64> 429 %tmp4 = mul <2 x i64> %tmp3, <i64 -1234, i64 -1234> 430 ret <2 x i64> %tmp4 431 } 432 433 define <2 x i64> @vmull_extvec_u32(<2 x i32> %arg) nounwind { 434 ; CHECK: vmull_extvec_u32 435 ; CHECK: vmull.u32 436 %tmp3 = zext <2 x i32> %arg to <2 x i64> 437 %tmp4 = mul <2 x i64> %tmp3, <i64 1234, i64 1234> 438 ret <2 x i64> %tmp4 439 } 440 441 ; rdar://9197392 442 define void @distribute(i16* %dst, i8* %src, i32 %mul) nounwind { 443 entry: 444 ; CHECK-LABEL: distribute: 445 ; CHECK: vmull.u8 [[REG1:(q[0-9]+)]], d{{.*}}, [[REG2:(d[0-9]+)]] 446 ; CHECK: vmlal.u8 [[REG1]], d{{.*}}, [[REG2]] 447 %0 = trunc i32 %mul to i8 448 %1 = insertelement <8 x i8> undef, i8 %0, i32 0 449 %2 = shufflevector <8 x i8> %1, <8 x i8> undef, <8 x i32> zeroinitializer 450 %3 = tail call <16 x i8> @llvm.arm.neon.vld1.v16i8(i8* %src, i32 1) 451 %4 = bitcast <16 x i8> %3 to <2 x double> 452 %5 = extractelement <2 x double> %4, i32 1 453 %6 = bitcast double %5 to <8 x i8> 454 %7 = zext <8 x i8> %6 to <8 x i16> 455 %8 = zext <8 x i8> %2 to <8 x i16> 456 %9 = extractelement <2 x double> %4, i32 0 457 %10 = bitcast double %9 to <8 x i8> 458 %11 = zext <8 x i8> %10 to <8 x i16> 459 %12 = add <8 x i16> %7, %11 460 %13 = mul <8 x i16> %12, %8 461 %14 = bitcast i16* %dst to i8* 462 tail call void @llvm.arm.neon.vst1.v8i16(i8* %14, <8 x i16> %13, i32 2) 463 ret void 464 } 465 466 declare <16 x i8> @llvm.arm.neon.vld1.v16i8(i8*, i32) nounwind readonly 467 468 declare void @llvm.arm.neon.vst1.v8i16(i8*, <8 x i16>, i32) nounwind 469 470 ; Take advantage of the Cortex-A8 multiplier accumulator forward. 471 472 %struct.uint8x8_t = type { <8 x i8> } 473 474 define void @distribute2(%struct.uint8x8_t* nocapture %dst, i8* %src, i32 %mul) nounwind { 475 entry: 476 ; CHECK: distribute2 477 ; CHECK-NOT: vadd.i8 478 ; CHECK: vmul.i8 479 ; CHECK: vmla.i8 480 %0 = trunc i32 %mul to i8 481 %1 = insertelement <8 x i8> undef, i8 %0, i32 0 482 %2 = shufflevector <8 x i8> %1, <8 x i8> undef, <8 x i32> zeroinitializer 483 %3 = tail call <16 x i8> @llvm.arm.neon.vld1.v16i8(i8* %src, i32 1) 484 %4 = bitcast <16 x i8> %3 to <2 x double> 485 %5 = extractelement <2 x double> %4, i32 1 486 %6 = bitcast double %5 to <8 x i8> 487 %7 = extractelement <2 x double> %4, i32 0 488 %8 = bitcast double %7 to <8 x i8> 489 %9 = add <8 x i8> %6, %8 490 %10 = mul <8 x i8> %9, %2 491 %11 = getelementptr inbounds %struct.uint8x8_t* %dst, i32 0, i32 0 492 store <8 x i8> %10, <8 x i8>* %11, align 8 493 ret void 494 } 495 496 define void @distribute2_commutative(%struct.uint8x8_t* nocapture %dst, i8* %src, i32 %mul) nounwind { 497 entry: 498 ; CHECK: distribute2_commutative 499 ; CHECK-NOT: vadd.i8 500 ; CHECK: vmul.i8 501 ; CHECK: vmla.i8 502 %0 = trunc i32 %mul to i8 503 %1 = insertelement <8 x i8> undef, i8 %0, i32 0 504 %2 = shufflevector <8 x i8> %1, <8 x i8> undef, <8 x i32> zeroinitializer 505 %3 = tail call <16 x i8> @llvm.arm.neon.vld1.v16i8(i8* %src, i32 1) 506 %4 = bitcast <16 x i8> %3 to <2 x double> 507 %5 = extractelement <2 x double> %4, i32 1 508 %6 = bitcast double %5 to <8 x i8> 509 %7 = extractelement <2 x double> %4, i32 0 510 %8 = bitcast double %7 to <8 x i8> 511 %9 = add <8 x i8> %6, %8 512 %10 = mul <8 x i8> %2, %9 513 %11 = getelementptr inbounds %struct.uint8x8_t* %dst, i32 0, i32 0 514 store <8 x i8> %10, <8 x i8>* %11, align 8 515 ret void 516 } 517 518 define <8 x i8> @no_distribute(<8 x i8> %a, <8 x i8> %b) nounwind { 519 entry: 520 ; CHECK: no_distribute 521 ; CHECK: vadd.i8 522 ; CHECK: vmul.i8 523 ; CHECK-NOT: vmla.i8 524 %0 = add <8 x i8> %a, %b 525 %1 = mul <8x i8> %0, %0 526 ret <8 x i8> %1 527 } 528 529 ; If one operand has a zero-extend and the other a sign-extend, vmull 530 ; cannot be used. 531 define i16 @vmullWithInconsistentExtensions(<8 x i8> %vec) { 532 ; CHECK: vmullWithInconsistentExtensions 533 ; CHECK-NOT: vmull.s8 534 %1 = sext <8 x i8> %vec to <8 x i16> 535 %2 = mul <8 x i16> %1, <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255> 536 %3 = extractelement <8 x i16> %2, i32 0 537 ret i16 %3 538 } 539 540 ; A constant build_vector created for a vmull with half-width elements must 541 ; not introduce illegal types. <rdar://problem/11324364> 542 define void @vmull_buildvector() nounwind optsize ssp align 2 { 543 ; CHECK: vmull_buildvector 544 entry: 545 br i1 undef, label %for.end179, label %for.body.lr.ph 546 547 for.body.lr.ph: ; preds = %entry 548 br label %for.body 549 550 for.cond.loopexit: ; preds = %for.body33, %for.body 551 br i1 undef, label %for.end179, label %for.body 552 553 for.body: ; preds = %for.cond.loopexit, %for.body.lr.ph 554 br i1 undef, label %for.cond.loopexit, label %for.body33.lr.ph 555 556 for.body33.lr.ph: ; preds = %for.body 557 %.sub = select i1 undef, i32 0, i32 undef 558 br label %for.body33 559 560 for.body33: ; preds = %for.body33, %for.body33.lr.ph 561 %add45 = add i32 undef, undef 562 %vld155 = tail call <16 x i8> @llvm.arm.neon.vld1.v16i8(i8* undef, i32 1) 563 %0 = load i32** undef, align 4 564 %shuffle.i250 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> zeroinitializer 565 %1 = bitcast <1 x i64> %shuffle.i250 to <8 x i8> 566 %vmovl.i249 = zext <8 x i8> %1 to <8 x i16> 567 %shuffle.i246 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> zeroinitializer 568 %shuffle.i240 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> <i32 1> 569 %2 = bitcast <1 x i64> %shuffle.i240 to <8 x i8> 570 %3 = bitcast <16 x i8> undef to <2 x i64> 571 %vmovl.i237 = zext <8 x i8> undef to <8 x i16> 572 %shuffle.i234 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> zeroinitializer 573 %shuffle.i226 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> zeroinitializer 574 %vmovl.i225 = zext <8 x i8> undef to <8 x i16> 575 %mul.i223 = mul <8 x i16> %vmovl.i249, %vmovl.i249 576 %vshl_n = shl <8 x i16> %mul.i223, <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2> 577 %vqsub2.i216 = tail call <8 x i16> @llvm.arm.neon.vqsubu.v8i16(<8 x i16> <i16 256, i16 256, i16 256, i16 256, i16 256, i16 256, i16 256, i16 256>, <8 x i16> %vshl_n) nounwind 578 %mul.i209 = mul <8 x i16> undef, <i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80> 579 %vshr_n130 = lshr <8 x i16> undef, <i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8> 580 %vshr_n134 = lshr <8 x i16> %mul.i209, <i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8> 581 %sub.i205 = sub <8 x i16> <i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80>, %vshr_n130 582 %sub.i203 = sub <8 x i16> <i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80>, %vshr_n134 583 %add.i200 = add <8 x i16> %sub.i205, <i16 96, i16 96, i16 96, i16 96, i16 96, i16 96, i16 96, i16 96> 584 %add.i198 = add <8 x i16> %add.i200, %sub.i203 585 %mul.i194 = mul <8 x i16> %add.i198, %vmovl.i237 586 %mul.i191 = mul <8 x i16> %vshr_n130, undef 587 %add.i192 = add <8 x i16> %mul.i191, %mul.i194 588 %mul.i187 = mul <8 x i16> %vshr_n134, undef 589 %add.i188 = add <8 x i16> %mul.i187, %add.i192 590 %mul.i185 = mul <8 x i16> undef, undef 591 %add.i186 = add <8 x i16> %mul.i185, undef 592 %vrshr_n160 = tail call <8 x i16> @llvm.arm.neon.vrshiftu.v8i16(<8 x i16> %add.i188, <8 x i16> <i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8>) 593 %vrshr_n163 = tail call <8 x i16> @llvm.arm.neon.vrshiftu.v8i16(<8 x i16> %add.i186, <8 x i16> <i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8>) 594 %mul.i184 = mul <8 x i16> undef, %vrshr_n160 595 %mul.i181 = mul <8 x i16> undef, %vmovl.i225 596 %add.i182 = add <8 x i16> %mul.i181, %mul.i184 597 %vrshr_n170 = tail call <8 x i16> @llvm.arm.neon.vrshiftu.v8i16(<8 x i16> %add.i182, <8 x i16> <i16 -7, i16 -7, i16 -7, i16 -7, i16 -7, i16 -7, i16 -7, i16 -7>) 598 %vqmovn1.i180 = tail call <8 x i8> @llvm.arm.neon.vqmovnu.v8i8(<8 x i16> %vrshr_n170) nounwind 599 %4 = bitcast <8 x i8> %vqmovn1.i180 to <1 x i64> 600 %shuffle.i = shufflevector <1 x i64> %4, <1 x i64> undef, <2 x i32> <i32 0, i32 1> 601 %5 = bitcast <2 x i64> %shuffle.i to <16 x i8> 602 store <16 x i8> %5, <16 x i8>* undef, align 16 603 %add177 = add nsw i32 undef, 16 604 br i1 undef, label %for.body33, label %for.cond.loopexit 605 606 for.end179: ; preds = %for.cond.loopexit, %entry 607 ret void 608 } 609 610 declare <8 x i16> @llvm.arm.neon.vrshiftu.v8i16(<8 x i16>, <8 x i16>) nounwind readnone 611 declare <8 x i16> @llvm.arm.neon.vqsubu.v8i16(<8 x i16>, <8 x i16>) nounwind readnone 612 declare <8 x i8> @llvm.arm.neon.vqmovnu.v8i8(<8 x i16>) nounwind readnone 613 614 ; vmull lowering would create a zext(v4i8 load()) instead of a zextload(v4i8), 615 ; creating an illegal type during legalization and causing an assert. 616 ; PR15970 617 define void @no_illegal_types_vmull_sext(<4 x i32> %a) { 618 entry: 619 %wide.load283.i = load <4 x i8>* undef, align 1 620 %0 = sext <4 x i8> %wide.load283.i to <4 x i32> 621 %1 = sub nsw <4 x i32> %0, %a 622 %2 = mul nsw <4 x i32> %1, %1 623 %predphi290.v.i = select <4 x i1> undef, <4 x i32> undef, <4 x i32> %2 624 store <4 x i32> %predphi290.v.i, <4 x i32>* undef, align 4 625 ret void 626 } 627 define void @no_illegal_types_vmull_zext(<4 x i32> %a) { 628 entry: 629 %wide.load283.i = load <4 x i8>* undef, align 1 630 %0 = zext <4 x i8> %wide.load283.i to <4 x i32> 631 %1 = sub nsw <4 x i32> %0, %a 632 %2 = mul nsw <4 x i32> %1, %1 633 %predphi290.v.i = select <4 x i1> undef, <4 x i32> undef, <4 x i32> %2 634 store <4 x i32> %predphi290.v.i, <4 x i32>* undef, align 4 635 ret void 636 } 637 638 define void @foo(<4 x float> * %a, <4 x float>* nocapture %dst, float* nocapture readonly %src) nounwind { 639 ; Look for doing a normal scalar FP load rather than an to-all-lanes load. 640 ; e.g., "ldr s0, [r2]" rathern than "vld1.32 {d18[], d19[]}, [r2:32]" 641 ; Then check that the vector multiply has folded the splat to all lanes 642 ; and used a vector * scalar instruction. 643 ; CHECK: vldr {{s[0-9]+}}, [r2] 644 ; CHECK: vmul.f32 q8, q8, d0[0] 645 %tmp = load float* %src, align 4 646 %tmp5 = load <4 x float>* %a, align 4 647 %tmp6 = insertelement <4 x float> undef, float %tmp, i32 0 648 %tmp7 = insertelement <4 x float> %tmp6, float %tmp, i32 1 649 %tmp8 = insertelement <4 x float> %tmp7, float %tmp, i32 2 650 %tmp9 = insertelement <4 x float> %tmp8, float %tmp, i32 3 651 %tmp10 = fmul <4 x float> %tmp9, %tmp5 652 store <4 x float> %tmp10, <4 x float>* %dst, align 4 653 ret void 654 } 655
