Logan Chien | 0a43abc | 2015-07-13 15:37:30 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -mtriple armv7-linux-gnueabihf -mattr=+neon | FileCheck %s |
| 2 | |
| 3 | ; This test checks the @llvm.cttz.* intrinsics for vectors. |
| 4 | |
| 5 | declare <1 x i8> @llvm.cttz.v1i8(<1 x i8>, i1) |
| 6 | declare <2 x i8> @llvm.cttz.v2i8(<2 x i8>, i1) |
| 7 | declare <4 x i8> @llvm.cttz.v4i8(<4 x i8>, i1) |
| 8 | declare <8 x i8> @llvm.cttz.v8i8(<8 x i8>, i1) |
| 9 | declare <16 x i8> @llvm.cttz.v16i8(<16 x i8>, i1) |
| 10 | |
| 11 | declare <1 x i16> @llvm.cttz.v1i16(<1 x i16>, i1) |
| 12 | declare <2 x i16> @llvm.cttz.v2i16(<2 x i16>, i1) |
| 13 | declare <4 x i16> @llvm.cttz.v4i16(<4 x i16>, i1) |
| 14 | declare <8 x i16> @llvm.cttz.v8i16(<8 x i16>, i1) |
| 15 | |
| 16 | declare <1 x i32> @llvm.cttz.v1i32(<1 x i32>, i1) |
| 17 | declare <2 x i32> @llvm.cttz.v2i32(<2 x i32>, i1) |
| 18 | declare <4 x i32> @llvm.cttz.v4i32(<4 x i32>, i1) |
| 19 | |
| 20 | declare <1 x i64> @llvm.cttz.v1i64(<1 x i64>, i1) |
| 21 | declare <2 x i64> @llvm.cttz.v2i64(<2 x i64>, i1) |
| 22 | |
| 23 | ;------------------------------------------------------------------------------ |
| 24 | |
| 25 | define void @test_v1i8(<1 x i8>* %p) { |
| 26 | ; CHECK-LABEL: test_v1i8 |
| 27 | %a = load <1 x i8>, <1 x i8>* %p |
| 28 | %tmp = call <1 x i8> @llvm.cttz.v1i8(<1 x i8> %a, i1 false) |
| 29 | store <1 x i8> %tmp, <1 x i8>* %p |
| 30 | ret void |
| 31 | } |
| 32 | |
| 33 | define void @test_v2i8(<2 x i8>* %p) { |
| 34 | ; CHECK-LABEL: test_v2i8: |
| 35 | %a = load <2 x i8>, <2 x i8>* %p |
| 36 | %tmp = call <2 x i8> @llvm.cttz.v2i8(<2 x i8> %a, i1 false) |
| 37 | store <2 x i8> %tmp, <2 x i8>* %p |
| 38 | ret void |
| 39 | } |
| 40 | |
| 41 | define void @test_v4i8(<4 x i8>* %p) { |
| 42 | ; CHECK-LABEL: test_v4i8: |
| 43 | %a = load <4 x i8>, <4 x i8>* %p |
| 44 | %tmp = call <4 x i8> @llvm.cttz.v4i8(<4 x i8> %a, i1 false) |
| 45 | store <4 x i8> %tmp, <4 x i8>* %p |
| 46 | ret void |
| 47 | } |
| 48 | |
| 49 | define void @test_v8i8(<8 x i8>* %p) { |
| 50 | ; CHECK-LABEL: test_v8i8: |
| 51 | ; CHECK: vldr [[D1:d[0-9]+]], [r0] |
| 52 | ; CHECK: vmov.i8 [[D2:d[0-9]+]], #0x1 |
| 53 | ; CHECK: vneg.s8 [[D3:d[0-9]+]], [[D1]] |
| 54 | ; CHECK: vand [[D1]], [[D1]], [[D3]] |
| 55 | ; CHECK: vsub.i8 [[D1]], [[D1]], [[D2]] |
| 56 | ; CHECK: vcnt.8 [[D1]], [[D1]] |
| 57 | ; CHECK: vstr [[D1]], [r0] |
| 58 | %a = load <8 x i8>, <8 x i8>* %p |
| 59 | %tmp = call <8 x i8> @llvm.cttz.v8i8(<8 x i8> %a, i1 false) |
| 60 | store <8 x i8> %tmp, <8 x i8>* %p |
| 61 | ret void |
| 62 | } |
| 63 | |
| 64 | define void @test_v16i8(<16 x i8>* %p) { |
| 65 | ; CHECK-LABEL: test_v16i8: |
| 66 | ; CHECK: vld1.64 {[[D1:d[0-9]+]], [[D2:d[0-9]+]]}, [r0] |
| 67 | ; CHECK: vmov.i8 [[Q2:q[0-9]+]], #0x1 |
| 68 | ; CHECK: vneg.s8 [[Q3:q[0-9]+]], [[Q1:q[0-9]+]] |
| 69 | ; CHECK: vand [[Q1]], [[Q1]], [[Q3]] |
| 70 | ; CHECK: vsub.i8 [[Q1]], [[Q1]], [[Q2]] |
| 71 | ; CHECK: vcnt.8 [[Q1]], [[Q1]] |
| 72 | ; CHECK: vst1.64 {[[D1]], [[D2]]}, [r0] |
| 73 | %a = load <16 x i8>, <16 x i8>* %p |
| 74 | %tmp = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> %a, i1 false) |
| 75 | store <16 x i8> %tmp, <16 x i8>* %p |
| 76 | ret void |
| 77 | } |
| 78 | |
| 79 | define void @test_v1i16(<1 x i16>* %p) { |
| 80 | ; CHECK-LABEL: test_v1i16: |
| 81 | %a = load <1 x i16>, <1 x i16>* %p |
| 82 | %tmp = call <1 x i16> @llvm.cttz.v1i16(<1 x i16> %a, i1 false) |
| 83 | store <1 x i16> %tmp, <1 x i16>* %p |
| 84 | ret void |
| 85 | } |
| 86 | |
| 87 | define void @test_v2i16(<2 x i16>* %p) { |
| 88 | ; CHECK-LABEL: test_v2i16: |
| 89 | %a = load <2 x i16>, <2 x i16>* %p |
| 90 | %tmp = call <2 x i16> @llvm.cttz.v2i16(<2 x i16> %a, i1 false) |
| 91 | store <2 x i16> %tmp, <2 x i16>* %p |
| 92 | ret void |
| 93 | } |
| 94 | |
| 95 | define void @test_v4i16(<4 x i16>* %p) { |
| 96 | ; CHECK-LABEL: test_v4i16: |
| 97 | ; CHECK: vldr [[D1:d[0-9]+]], [r0] |
| 98 | ; CHECK: vmov.i16 [[D2:d[0-9]+]], #0x1 |
| 99 | ; CHECK: vneg.s16 [[D3:d[0-9]+]], [[D1]] |
| 100 | ; CHECK: vand [[D1]], [[D1]], [[D3]] |
| 101 | ; CHECK: vsub.i16 [[D1]], [[D1]], [[D2]] |
| 102 | ; CHECK: vcnt.8 [[D1]], [[D1]] |
| 103 | ; CHECK: vpaddl.u8 [[D1]], [[D1]] |
| 104 | ; CHECK: vstr [[D1]], [r0] |
| 105 | %a = load <4 x i16>, <4 x i16>* %p |
| 106 | %tmp = call <4 x i16> @llvm.cttz.v4i16(<4 x i16> %a, i1 false) |
| 107 | store <4 x i16> %tmp, <4 x i16>* %p |
| 108 | ret void |
| 109 | } |
| 110 | |
| 111 | define void @test_v8i16(<8 x i16>* %p) { |
| 112 | ; CHECK-LABEL: test_v8i16: |
| 113 | ; CHECK: vld1.64 {[[D1:d[0-9]+]], [[D2:d[0-9]+]]}, [r0] |
| 114 | ; CHECK: vmov.i16 [[Q2:q[0-9]+]], #0x1 |
| 115 | ; CHECK: vneg.s16 [[Q3:q[0-9]+]], [[Q1:q[0-9]+]] |
| 116 | ; CHECK: vand [[Q1]], [[Q1]], [[Q3]] |
| 117 | ; CHECK: vsub.i16 [[Q1]], [[Q1]], [[Q2]] |
| 118 | ; CHECK: vcnt.8 [[Q1]], [[Q1]] |
| 119 | ; CHECK: vpaddl.u8 [[Q1]], [[Q1]] |
| 120 | ; CHECK: vst1.64 {[[D1]], [[D2]]}, [r0] |
| 121 | %a = load <8 x i16>, <8 x i16>* %p |
| 122 | %tmp = call <8 x i16> @llvm.cttz.v8i16(<8 x i16> %a, i1 false) |
| 123 | store <8 x i16> %tmp, <8 x i16>* %p |
| 124 | ret void |
| 125 | } |
| 126 | |
| 127 | define void @test_v1i32(<1 x i32>* %p) { |
| 128 | ; CHECK-LABEL: test_v1i32: |
| 129 | %a = load <1 x i32>, <1 x i32>* %p |
| 130 | %tmp = call <1 x i32> @llvm.cttz.v1i32(<1 x i32> %a, i1 false) |
| 131 | store <1 x i32> %tmp, <1 x i32>* %p |
| 132 | ret void |
| 133 | } |
| 134 | |
| 135 | define void @test_v2i32(<2 x i32>* %p) { |
| 136 | ; CHECK-LABEL: test_v2i32: |
| 137 | ; CHECK: vldr [[D1:d[0-9]+]], [r0] |
| 138 | ; CHECK: vmov.i32 [[D2:d[0-9]+]], #0x1 |
| 139 | ; CHECK: vneg.s32 [[D3:d[0-9]+]], [[D1]] |
| 140 | ; CHECK: vand [[D1]], [[D1]], [[D3]] |
| 141 | ; CHECK: vsub.i32 [[D1]], [[D1]], [[D2]] |
| 142 | ; CHECK: vcnt.8 [[D1]], [[D1]] |
| 143 | ; CHECK: vpaddl.u8 [[D1]], [[D1]] |
| 144 | ; CHECK: vpaddl.u16 [[D1]], [[D1]] |
| 145 | ; CHECK: vstr [[D1]], [r0] |
| 146 | %a = load <2 x i32>, <2 x i32>* %p |
| 147 | %tmp = call <2 x i32> @llvm.cttz.v2i32(<2 x i32> %a, i1 false) |
| 148 | store <2 x i32> %tmp, <2 x i32>* %p |
| 149 | ret void |
| 150 | } |
| 151 | |
| 152 | define void @test_v4i32(<4 x i32>* %p) { |
| 153 | ; CHECK-LABEL: test_v4i32: |
| 154 | ; CHECK: vld1.64 {[[D1:d[0-9]+]], [[D2:d[0-9]+]]}, [r0] |
| 155 | ; CHECK: vmov.i32 [[Q2:q[0-9]+]], #0x1 |
| 156 | ; CHECK: vneg.s32 [[Q3:q[0-9]+]], [[Q1:q[0-9]+]] |
| 157 | ; CHECK: vand [[Q1]], [[Q1]], [[Q3]] |
| 158 | ; CHECK: vsub.i32 [[Q1]], [[Q1]], [[Q2]] |
| 159 | ; CHECK: vcnt.8 [[Q1]], [[Q1]] |
| 160 | ; CHECK: vpaddl.u8 [[Q1]], [[Q1]] |
| 161 | ; CHECK: vpaddl.u16 [[Q1]], [[Q1]] |
| 162 | ; CHECK: vst1.64 {[[D1]], [[D2]]}, [r0] |
| 163 | %a = load <4 x i32>, <4 x i32>* %p |
| 164 | %tmp = call <4 x i32> @llvm.cttz.v4i32(<4 x i32> %a, i1 false) |
| 165 | store <4 x i32> %tmp, <4 x i32>* %p |
| 166 | ret void |
| 167 | } |
| 168 | |
| 169 | define void @test_v1i64(<1 x i64>* %p) { |
| 170 | ; CHECK-LABEL: test_v1i64: |
| 171 | ; CHECK: vldr [[D1:d[0-9]+]], [r0] |
| 172 | ; CHECK: vmov.i32 [[D2:d[0-9]+]], #0x0 |
| 173 | ; CHECK: vmov.i64 [[D3:d[0-9]+]], #0xffffffffffffffff |
| 174 | ; CHECK: vsub.i64 [[D2]], [[D2]], [[D1]] |
| 175 | ; CHECK: vand [[D1]], [[D1]], [[D2]] |
| 176 | ; CHECK: vadd.i64 [[D1]], [[D1]], [[D3]] |
| 177 | ; CHECK: vcnt.8 [[D1]], [[D1]] |
| 178 | ; CHECK: vpaddl.u8 [[D1]], [[D1]] |
| 179 | ; CHECK: vpaddl.u16 [[D1]], [[D1]] |
| 180 | ; CHECK: vpaddl.u32 [[D1]], [[D1]] |
| 181 | ; CHECK: vstr [[D1]], [r0] |
| 182 | %a = load <1 x i64>, <1 x i64>* %p |
| 183 | %tmp = call <1 x i64> @llvm.cttz.v1i64(<1 x i64> %a, i1 false) |
| 184 | store <1 x i64> %tmp, <1 x i64>* %p |
| 185 | ret void |
| 186 | } |
| 187 | |
| 188 | define void @test_v2i64(<2 x i64>* %p) { |
| 189 | ; CHECK-LABEL: test_v2i64: |
| 190 | ; CHECK: vld1.64 {[[D1:d[0-9]+]], [[D2:d[0-9]+]]}, [r0] |
| 191 | ; CHECK: vmov.i32 [[Q2:q[0-9]+]], #0x0 |
| 192 | ; CHECK: vmov.i64 [[Q3:q[0-9]+]], #0xffffffffffffffff |
| 193 | ; CHECK: vsub.i64 [[Q2]], [[Q2]], [[Q1:q[0-9]+]] |
| 194 | ; CHECK: vand [[Q1]], [[Q1]], [[Q2]] |
| 195 | ; CHECK: vadd.i64 [[Q1]], [[Q1]], [[Q3]] |
| 196 | ; CHECK: vcnt.8 [[Q1]], [[Q1]] |
| 197 | ; CHECK: vpaddl.u8 [[Q1]], [[Q1]] |
| 198 | ; CHECK: vpaddl.u16 [[Q1]], [[Q1]] |
| 199 | ; CHECK: vpaddl.u32 [[Q1]], [[Q1]] |
| 200 | ; CHECK: vst1.64 {[[D1]], [[D2]]}, [r0] |
| 201 | %a = load <2 x i64>, <2 x i64>* %p |
| 202 | %tmp = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> %a, i1 false) |
| 203 | store <2 x i64> %tmp, <2 x i64>* %p |
| 204 | ret void |
| 205 | } |
| 206 | |
| 207 | ;------------------------------------------------------------------------------ |
| 208 | |
| 209 | define void @test_v1i8_zero_undef(<1 x i8>* %p) { |
| 210 | ; CHECK-LABEL: test_v1i8_zero_undef |
| 211 | %a = load <1 x i8>, <1 x i8>* %p |
| 212 | %tmp = call <1 x i8> @llvm.cttz.v1i8(<1 x i8> %a, i1 true) |
| 213 | store <1 x i8> %tmp, <1 x i8>* %p |
| 214 | ret void |
| 215 | } |
| 216 | |
| 217 | define void @test_v2i8_zero_undef(<2 x i8>* %p) { |
| 218 | ; CHECK-LABEL: test_v2i8_zero_undef: |
| 219 | %a = load <2 x i8>, <2 x i8>* %p |
| 220 | %tmp = call <2 x i8> @llvm.cttz.v2i8(<2 x i8> %a, i1 true) |
| 221 | store <2 x i8> %tmp, <2 x i8>* %p |
| 222 | ret void |
| 223 | } |
| 224 | |
| 225 | define void @test_v4i8_zero_undef(<4 x i8>* %p) { |
| 226 | ; CHECK-LABEL: test_v4i8_zero_undef: |
| 227 | %a = load <4 x i8>, <4 x i8>* %p |
| 228 | %tmp = call <4 x i8> @llvm.cttz.v4i8(<4 x i8> %a, i1 true) |
| 229 | store <4 x i8> %tmp, <4 x i8>* %p |
| 230 | ret void |
| 231 | } |
| 232 | |
| 233 | define void @test_v8i8_zero_undef(<8 x i8>* %p) { |
| 234 | ; CHECK-LABEL: test_v8i8_zero_undef: |
| 235 | ; CHECK: vldr [[D1:d[0-9]+]], [r0] |
| 236 | ; CHECK: vmov.i8 [[D2:d[0-9]+]], #0x1 |
| 237 | ; CHECK: vneg.s8 [[D3:d[0-9]+]], [[D1]] |
| 238 | ; CHECK: vand [[D1]], [[D1]], [[D3]] |
| 239 | ; CHECK: vsub.i8 [[D1]], [[D1]], [[D2]] |
| 240 | ; CHECK: vcnt.8 [[D1]], [[D1]] |
| 241 | ; CHECK: vstr [[D1]], [r0] |
| 242 | %a = load <8 x i8>, <8 x i8>* %p |
| 243 | %tmp = call <8 x i8> @llvm.cttz.v8i8(<8 x i8> %a, i1 true) |
| 244 | store <8 x i8> %tmp, <8 x i8>* %p |
| 245 | ret void |
| 246 | } |
| 247 | |
| 248 | define void @test_v16i8_zero_undef(<16 x i8>* %p) { |
| 249 | ; CHECK-LABEL: test_v16i8_zero_undef: |
| 250 | ; CHECK: vld1.64 {[[D1:d[0-9]+]], [[D2:d[0-9]+]]}, [r0] |
| 251 | ; CHECK: vmov.i8 [[Q2:q[0-9]+]], #0x1 |
| 252 | ; CHECK: vneg.s8 [[Q3:q[0-9]+]], [[Q1:q[0-9]+]] |
| 253 | ; CHECK: vand [[Q1]], [[Q1]], [[Q3]] |
| 254 | ; CHECK: vsub.i8 [[Q1]], [[Q1]], [[Q2]] |
| 255 | ; CHECK: vcnt.8 [[Q1]], [[Q1]] |
| 256 | ; CHECK: vst1.64 {[[D1]], [[D2]]}, [r0] |
| 257 | %a = load <16 x i8>, <16 x i8>* %p |
| 258 | %tmp = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> %a, i1 true) |
| 259 | store <16 x i8> %tmp, <16 x i8>* %p |
| 260 | ret void |
| 261 | } |
| 262 | |
| 263 | define void @test_v1i16_zero_undef(<1 x i16>* %p) { |
| 264 | ; CHECK-LABEL: test_v1i16_zero_undef: |
| 265 | %a = load <1 x i16>, <1 x i16>* %p |
| 266 | %tmp = call <1 x i16> @llvm.cttz.v1i16(<1 x i16> %a, i1 true) |
| 267 | store <1 x i16> %tmp, <1 x i16>* %p |
| 268 | ret void |
| 269 | } |
| 270 | |
| 271 | define void @test_v2i16_zero_undef(<2 x i16>* %p) { |
| 272 | ; CHECK-LABEL: test_v2i16_zero_undef: |
| 273 | %a = load <2 x i16>, <2 x i16>* %p |
| 274 | %tmp = call <2 x i16> @llvm.cttz.v2i16(<2 x i16> %a, i1 true) |
| 275 | store <2 x i16> %tmp, <2 x i16>* %p |
| 276 | ret void |
| 277 | } |
| 278 | |
| 279 | define void @test_v4i16_zero_undef(<4 x i16>* %p) { |
| 280 | ; CHECK-LABEL: test_v4i16_zero_undef: |
| 281 | ; CHECK: vldr [[D1:d[0-9]+]], [r0] |
| 282 | ; CHECK: vneg.s16 [[D2:d[0-9]+]], [[D1]] |
| 283 | ; CHECK: vand [[D1]], [[D1]], [[D2]] |
| 284 | ; CHECK: vmov.i16 [[D3:d[0-9]+]], #0xf |
| 285 | ; CHECK: vclz.i16 [[D1]], [[D1]] |
| 286 | ; CHECK: vsub.i16 [[D1]], [[D3]], [[D1]] |
| 287 | ; CHECK: vstr [[D1]], [r0] |
| 288 | %a = load <4 x i16>, <4 x i16>* %p |
| 289 | %tmp = call <4 x i16> @llvm.cttz.v4i16(<4 x i16> %a, i1 true) |
| 290 | store <4 x i16> %tmp, <4 x i16>* %p |
| 291 | ret void |
| 292 | } |
| 293 | |
| 294 | define void @test_v8i16_zero_undef(<8 x i16>* %p) { |
| 295 | ; CHECK-LABEL: test_v8i16_zero_undef: |
| 296 | ; CHECK: vld1.64 {[[D1:d[0-9]+]], [[D2:d[0-9]+]]}, [r0] |
| 297 | ; CHECK: vneg.s16 [[Q2:q[0-9]+]], [[Q1:q[0-9]+]] |
| 298 | ; CHECK: vand [[Q1]], [[Q1]], [[Q2]] |
| 299 | ; CHECK: vmov.i16 [[Q3:q[0-9]+]], #0xf |
| 300 | ; CHECK: vclz.i16 [[Q1]], [[Q1]] |
| 301 | ; CHECK: vsub.i16 [[Q1]], [[Q3]], [[Q1]] |
| 302 | ; CHECK: vst1.64 {[[D1]], [[D2]]}, [r0] |
| 303 | %a = load <8 x i16>, <8 x i16>* %p |
| 304 | %tmp = call <8 x i16> @llvm.cttz.v8i16(<8 x i16> %a, i1 true) |
| 305 | store <8 x i16> %tmp, <8 x i16>* %p |
| 306 | ret void |
| 307 | } |
| 308 | |
| 309 | define void @test_v1i32_zero_undef(<1 x i32>* %p) { |
| 310 | ; CHECK-LABEL: test_v1i32_zero_undef: |
| 311 | %a = load <1 x i32>, <1 x i32>* %p |
| 312 | %tmp = call <1 x i32> @llvm.cttz.v1i32(<1 x i32> %a, i1 true) |
| 313 | store <1 x i32> %tmp, <1 x i32>* %p |
| 314 | ret void |
| 315 | } |
| 316 | |
| 317 | define void @test_v2i32_zero_undef(<2 x i32>* %p) { |
| 318 | ; CHECK-LABEL: test_v2i32_zero_undef: |
| 319 | ; CHECK: vldr [[D1:d[0-9]+]], [r0] |
| 320 | ; CHECK: vneg.s32 [[D2:d[0-9]+]], [[D1]] |
| 321 | ; CHECK: vand [[D1]], [[D1]], [[D2]] |
| 322 | ; CHECK: vmov.i32 [[D3:d[0-9]+]], #0x1f |
| 323 | ; CHECK: vclz.i32 [[D1]], [[D1]] |
| 324 | ; CHECK: vsub.i32 [[D1]], [[D3]], [[D1]] |
| 325 | ; CHECK: vstr [[D1]], [r0] |
| 326 | %a = load <2 x i32>, <2 x i32>* %p |
| 327 | %tmp = call <2 x i32> @llvm.cttz.v2i32(<2 x i32> %a, i1 true) |
| 328 | store <2 x i32> %tmp, <2 x i32>* %p |
| 329 | ret void |
| 330 | } |
| 331 | |
| 332 | define void @test_v4i32_zero_undef(<4 x i32>* %p) { |
| 333 | ; CHECK-LABEL: test_v4i32_zero_undef: |
| 334 | ; CHECK: vld1.64 {[[D1:d[0-9]+]], [[D2:d[0-9]+]]}, [r0] |
| 335 | ; CHECK: vneg.s32 [[Q2:q[0-9]+]], [[Q1:q[0-9]+]] |
| 336 | ; CHECK: vand [[Q1]], [[Q1]], [[Q2]] |
| 337 | ; CHECK: vmov.i32 [[Q3:q[0-9]+]], #0x1f |
| 338 | ; CHECK: vclz.i32 [[Q1]], [[Q1]] |
| 339 | ; CHECK: vsub.i32 [[Q1]], [[Q3]], [[Q1]] |
| 340 | ; CHECK: vst1.64 {[[D1]], [[D2]]}, [r0] |
| 341 | %a = load <4 x i32>, <4 x i32>* %p |
| 342 | %tmp = call <4 x i32> @llvm.cttz.v4i32(<4 x i32> %a, i1 true) |
| 343 | store <4 x i32> %tmp, <4 x i32>* %p |
| 344 | ret void |
| 345 | } |
| 346 | |
| 347 | define void @test_v1i64_zero_undef(<1 x i64>* %p) { |
| 348 | ; CHECK-LABEL: test_v1i64_zero_undef: |
| 349 | ; CHECK: vldr [[D1:d[0-9]+]], [r0] |
| 350 | ; CHECK: vmov.i32 [[D2:d[0-9]+]], #0x0 |
| 351 | ; CHECK: vmov.i64 [[D3:d[0-9]+]], #0xffffffffffffffff |
| 352 | ; CHECK: vsub.i64 [[D2]], [[D2]], [[D1]] |
| 353 | ; CHECK: vand [[D1]], [[D1]], [[D2]] |
| 354 | ; CHECK: vadd.i64 [[D1]], [[D1]], [[D3]] |
| 355 | ; CHECK: vcnt.8 [[D1]], [[D1]] |
| 356 | ; CHECK: vpaddl.u8 [[D1]], [[D1]] |
| 357 | ; CHECK: vpaddl.u16 [[D1]], [[D1]] |
| 358 | ; CHECK: vpaddl.u32 [[D1]], [[D1]] |
| 359 | ; CHECK: vstr [[D1]], [r0] |
| 360 | %a = load <1 x i64>, <1 x i64>* %p |
| 361 | %tmp = call <1 x i64> @llvm.cttz.v1i64(<1 x i64> %a, i1 true) |
| 362 | store <1 x i64> %tmp, <1 x i64>* %p |
| 363 | ret void |
| 364 | } |
| 365 | |
| 366 | define void @test_v2i64_zero_undef(<2 x i64>* %p) { |
| 367 | ; CHECK-LABEL: test_v2i64_zero_undef: |
| 368 | ; CHECK: vld1.64 {[[D1:d[0-9]+]], [[D2:d[0-9]+]]}, [r0] |
| 369 | ; CHECK: vmov.i32 [[Q2:q[0-9]+]], #0x0 |
| 370 | ; CHECK: vmov.i64 [[Q3:q[0-9]+]], #0xffffffffffffffff |
| 371 | ; CHECK: vsub.i64 [[Q2]], [[Q2]], [[Q1:q[0-9]+]] |
| 372 | ; CHECK: vand [[Q1]], [[Q1]], [[Q2]] |
| 373 | ; CHECK: vadd.i64 [[Q1]], [[Q1]], [[Q3]] |
| 374 | ; CHECK: vcnt.8 [[Q1]], [[Q1]] |
| 375 | ; CHECK: vpaddl.u8 [[Q1]], [[Q1]] |
| 376 | ; CHECK: vpaddl.u16 [[Q1]], [[Q1]] |
| 377 | ; CHECK: vpaddl.u32 [[Q1]], [[Q1]] |
| 378 | ; CHECK: vst1.64 {[[D1]], [[D2]]}, [r0] |
| 379 | %a = load <2 x i64>, <2 x i64>* %p |
| 380 | %tmp = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> %a, i1 true) |
| 381 | store <2 x i64> %tmp, <2 x i64>* %p |
| 382 | ret void |
| 383 | } |