1 ; Test spilling of vector registers. 2 ; 3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s 4 5 ; We need to allocate a 16-byte spill slot and save the 8 call-saved FPRs. 6 ; The frame size should be exactly 160 + 16 + 8 * 8 = 240. 7 define void @f1(<16 x i8> *%ptr) { 8 ; CHECK-LABEL: f1: 9 ; CHECK: aghi %r15, -240 10 ; CHECK-DAG: std %f8, 11 ; CHECK-DAG: std %f9, 12 ; CHECK-DAG: std %f10, 13 ; CHECK-DAG: std %f11, 14 ; CHECK-DAG: std %f12, 15 ; CHECK-DAG: std %f13, 16 ; CHECK-DAG: std %f14, 17 ; CHECK-DAG: std %f15, 18 ; CHECK: vst {{%v[0-9]+}}, 160(%r15) 19 ; CHECK: vl {{%v[0-9]+}}, 160(%r15) 20 ; CHECK-DAG: ld %f8, 21 ; CHECK-DAG: ld %f9, 22 ; CHECK-DAG: ld %f10, 23 ; CHECK-DAG: ld %f11, 24 ; CHECK-DAG: ld %f12, 25 ; CHECK-DAG: ld %f13, 26 ; CHECK-DAG: ld %f14, 27 ; CHECK-DAG: ld %f15, 28 ; CHECK: aghi %r15, 240 29 ; CHECK: br %r14 30 %v0 = load volatile <16 x i8>, <16 x i8> *%ptr 31 %v1 = load volatile <16 x i8>, <16 x i8> *%ptr 32 %v2 = load volatile <16 x i8>, <16 x i8> *%ptr 33 %v3 = load volatile <16 x i8>, <16 x i8> *%ptr 34 %v4 = load volatile <16 x i8>, <16 x i8> *%ptr 35 %v5 = load volatile <16 x i8>, <16 x i8> *%ptr 36 %v6 = load volatile <16 x i8>, <16 x i8> *%ptr 37 %v7 = load volatile <16 x i8>, <16 x i8> *%ptr 38 %v8 = load volatile <16 x i8>, <16 x i8> *%ptr 39 %v9 = load volatile <16 x i8>, <16 x i8> *%ptr 40 %v10 = load volatile <16 x i8>, <16 x i8> *%ptr 41 %v11 = load volatile <16 x i8>, <16 x i8> *%ptr 42 %v12 = load volatile <16 x i8>, <16 x i8> *%ptr 43 %v13 = load volatile <16 x i8>, <16 x i8> *%ptr 44 %v14 = load volatile <16 x i8>, <16 x i8> *%ptr 45 %v15 = load volatile <16 x i8>, <16 x i8> *%ptr 46 %v16 = load volatile <16 x i8>, <16 x i8> *%ptr 47 %v17 = load volatile <16 x i8>, <16 x i8> *%ptr 48 %v18 = load volatile <16 x i8>, <16 x i8> *%ptr 49 %v19 = load volatile <16 x i8>, <16 x i8> *%ptr 50 %v20 = load volatile <16 x i8>, <16 x i8> *%ptr 51 %v21 = load volatile <16 x i8>, <16 x i8> *%ptr 52 %v22 = load volatile <16 x i8>, <16 x i8> *%ptr 53 %v23 = load volatile <16 x i8>, <16 x i8> *%ptr 54 %v24 = load volatile <16 x i8>, <16 x i8> *%ptr 55 %v25 = load volatile <16 x i8>, <16 x i8> *%ptr 56 %v26 = load volatile <16 x i8>, <16 x i8> *%ptr 57 %v27 = load volatile <16 x i8>, <16 x i8> *%ptr 58 %v28 = load volatile <16 x i8>, <16 x i8> *%ptr 59 %v29 = load volatile <16 x i8>, <16 x i8> *%ptr 60 %v30 = load volatile <16 x i8>, <16 x i8> *%ptr 61 %v31 = load volatile <16 x i8>, <16 x i8> *%ptr 62 %vx = load volatile <16 x i8>, <16 x i8> *%ptr 63 store volatile <16 x i8> %vx, <16 x i8> *%ptr 64 store volatile <16 x i8> %v31, <16 x i8> *%ptr 65 store volatile <16 x i8> %v30, <16 x i8> *%ptr 66 store volatile <16 x i8> %v29, <16 x i8> *%ptr 67 store volatile <16 x i8> %v28, <16 x i8> *%ptr 68 store volatile <16 x i8> %v27, <16 x i8> *%ptr 69 store volatile <16 x i8> %v26, <16 x i8> *%ptr 70 store volatile <16 x i8> %v25, <16 x i8> *%ptr 71 store volatile <16 x i8> %v24, <16 x i8> *%ptr 72 store volatile <16 x i8> %v23, <16 x i8> *%ptr 73 store volatile <16 x i8> %v22, <16 x i8> *%ptr 74 store volatile <16 x i8> %v21, <16 x i8> *%ptr 75 store volatile <16 x i8> %v20, <16 x i8> *%ptr 76 store volatile <16 x i8> %v19, <16 x i8> *%ptr 77 store volatile <16 x i8> %v18, <16 x i8> *%ptr 78 store volatile <16 x i8> %v17, <16 x i8> *%ptr 79 store volatile <16 x i8> %v16, <16 x i8> *%ptr 80 store volatile <16 x i8> %v15, <16 x i8> *%ptr 81 store volatile <16 x i8> %v14, <16 x i8> *%ptr 82 store volatile <16 x i8> %v13, <16 x i8> *%ptr 83 store volatile <16 x i8> %v12, <16 x i8> *%ptr 84 store volatile <16 x i8> %v11, <16 x i8> *%ptr 85 store volatile <16 x i8> %v10, <16 x i8> *%ptr 86 store volatile <16 x i8> %v9, <16 x i8> *%ptr 87 store volatile <16 x i8> %v8, <16 x i8> *%ptr 88 store volatile <16 x i8> %v7, <16 x i8> *%ptr 89 store volatile <16 x i8> %v6, <16 x i8> *%ptr 90 store volatile <16 x i8> %v5, <16 x i8> *%ptr 91 store volatile <16 x i8> %v4, <16 x i8> *%ptr 92 store volatile <16 x i8> %v3, <16 x i8> *%ptr 93 store volatile <16 x i8> %v2, <16 x i8> *%ptr 94 store volatile <16 x i8> %v1, <16 x i8> *%ptr 95 store volatile <16 x i8> %v0, <16 x i8> *%ptr 96 ret void 97 } 98 99 ; Like f1, but no 16-byte slot should be needed. 100 define void @f2(<16 x i8> *%ptr) { 101 ; CHECK-LABEL: f2: 102 ; CHECK: aghi %r15, -224 103 ; CHECK-DAG: std %f8, 104 ; CHECK-DAG: std %f9, 105 ; CHECK-DAG: std %f10, 106 ; CHECK-DAG: std %f11, 107 ; CHECK-DAG: std %f12, 108 ; CHECK-DAG: std %f13, 109 ; CHECK-DAG: std %f14, 110 ; CHECK-DAG: std %f15, 111 ; CHECK-NOT: vst {{.*}}(%r15) 112 ; CHECK-NOT: vl {{.*}}(%r15) 113 ; CHECK-DAG: ld %f8, 114 ; CHECK-DAG: ld %f9, 115 ; CHECK-DAG: ld %f10, 116 ; CHECK-DAG: ld %f11, 117 ; CHECK-DAG: ld %f12, 118 ; CHECK-DAG: ld %f13, 119 ; CHECK-DAG: ld %f14, 120 ; CHECK-DAG: ld %f15, 121 ; CHECK: aghi %r15, 224 122 ; CHECK: br %r14 123 %v0 = load volatile <16 x i8>, <16 x i8> *%ptr 124 %v1 = load volatile <16 x i8>, <16 x i8> *%ptr 125 %v2 = load volatile <16 x i8>, <16 x i8> *%ptr 126 %v3 = load volatile <16 x i8>, <16 x i8> *%ptr 127 %v4 = load volatile <16 x i8>, <16 x i8> *%ptr 128 %v5 = load volatile <16 x i8>, <16 x i8> *%ptr 129 %v6 = load volatile <16 x i8>, <16 x i8> *%ptr 130 %v7 = load volatile <16 x i8>, <16 x i8> *%ptr 131 %v8 = load volatile <16 x i8>, <16 x i8> *%ptr 132 %v9 = load volatile <16 x i8>, <16 x i8> *%ptr 133 %v10 = load volatile <16 x i8>, <16 x i8> *%ptr 134 %v11 = load volatile <16 x i8>, <16 x i8> *%ptr 135 %v12 = load volatile <16 x i8>, <16 x i8> *%ptr 136 %v13 = load volatile <16 x i8>, <16 x i8> *%ptr 137 %v14 = load volatile <16 x i8>, <16 x i8> *%ptr 138 %v15 = load volatile <16 x i8>, <16 x i8> *%ptr 139 %v16 = load volatile <16 x i8>, <16 x i8> *%ptr 140 %v17 = load volatile <16 x i8>, <16 x i8> *%ptr 141 %v18 = load volatile <16 x i8>, <16 x i8> *%ptr 142 %v19 = load volatile <16 x i8>, <16 x i8> *%ptr 143 %v20 = load volatile <16 x i8>, <16 x i8> *%ptr 144 %v21 = load volatile <16 x i8>, <16 x i8> *%ptr 145 %v22 = load volatile <16 x i8>, <16 x i8> *%ptr 146 %v23 = load volatile <16 x i8>, <16 x i8> *%ptr 147 %v24 = load volatile <16 x i8>, <16 x i8> *%ptr 148 %v25 = load volatile <16 x i8>, <16 x i8> *%ptr 149 %v26 = load volatile <16 x i8>, <16 x i8> *%ptr 150 %v27 = load volatile <16 x i8>, <16 x i8> *%ptr 151 %v28 = load volatile <16 x i8>, <16 x i8> *%ptr 152 %v29 = load volatile <16 x i8>, <16 x i8> *%ptr 153 %v30 = load volatile <16 x i8>, <16 x i8> *%ptr 154 %v31 = load volatile <16 x i8>, <16 x i8> *%ptr 155 store volatile <16 x i8> %v31, <16 x i8> *%ptr 156 store volatile <16 x i8> %v30, <16 x i8> *%ptr 157 store volatile <16 x i8> %v29, <16 x i8> *%ptr 158 store volatile <16 x i8> %v28, <16 x i8> *%ptr 159 store volatile <16 x i8> %v27, <16 x i8> *%ptr 160 store volatile <16 x i8> %v26, <16 x i8> *%ptr 161 store volatile <16 x i8> %v25, <16 x i8> *%ptr 162 store volatile <16 x i8> %v24, <16 x i8> *%ptr 163 store volatile <16 x i8> %v23, <16 x i8> *%ptr 164 store volatile <16 x i8> %v22, <16 x i8> *%ptr 165 store volatile <16 x i8> %v21, <16 x i8> *%ptr 166 store volatile <16 x i8> %v20, <16 x i8> *%ptr 167 store volatile <16 x i8> %v19, <16 x i8> *%ptr 168 store volatile <16 x i8> %v18, <16 x i8> *%ptr 169 store volatile <16 x i8> %v17, <16 x i8> *%ptr 170 store volatile <16 x i8> %v16, <16 x i8> *%ptr 171 store volatile <16 x i8> %v15, <16 x i8> *%ptr 172 store volatile <16 x i8> %v14, <16 x i8> *%ptr 173 store volatile <16 x i8> %v13, <16 x i8> *%ptr 174 store volatile <16 x i8> %v12, <16 x i8> *%ptr 175 store volatile <16 x i8> %v11, <16 x i8> *%ptr 176 store volatile <16 x i8> %v10, <16 x i8> *%ptr 177 store volatile <16 x i8> %v9, <16 x i8> *%ptr 178 store volatile <16 x i8> %v8, <16 x i8> *%ptr 179 store volatile <16 x i8> %v7, <16 x i8> *%ptr 180 store volatile <16 x i8> %v6, <16 x i8> *%ptr 181 store volatile <16 x i8> %v5, <16 x i8> *%ptr 182 store volatile <16 x i8> %v4, <16 x i8> *%ptr 183 store volatile <16 x i8> %v3, <16 x i8> *%ptr 184 store volatile <16 x i8> %v2, <16 x i8> *%ptr 185 store volatile <16 x i8> %v1, <16 x i8> *%ptr 186 store volatile <16 x i8> %v0, <16 x i8> *%ptr 187 ret void 188 } 189 190 ; Like f2, but only %f8 should be saved. 191 define void @f3(<16 x i8> *%ptr) { 192 ; CHECK-LABEL: f3: 193 ; CHECK: aghi %r15, -168 194 ; CHECK-DAG: std %f8, 195 ; CHECK-NOT: vst {{.*}}(%r15) 196 ; CHECK-NOT: vl {{.*}}(%r15) 197 ; CHECK-NOT: %v9 198 ; CHECK-NOT: %v10 199 ; CHECK-NOT: %v11 200 ; CHECK-NOT: %v12 201 ; CHECK-NOT: %v13 202 ; CHECK-NOT: %v14 203 ; CHECK-NOT: %v15 204 ; CHECK-DAG: ld %f8, 205 ; CHECK: aghi %r15, 168 206 ; CHECK: br %r14 207 %v0 = load volatile <16 x i8>, <16 x i8> *%ptr 208 %v1 = load volatile <16 x i8>, <16 x i8> *%ptr 209 %v2 = load volatile <16 x i8>, <16 x i8> *%ptr 210 %v3 = load volatile <16 x i8>, <16 x i8> *%ptr 211 %v4 = load volatile <16 x i8>, <16 x i8> *%ptr 212 %v5 = load volatile <16 x i8>, <16 x i8> *%ptr 213 %v6 = load volatile <16 x i8>, <16 x i8> *%ptr 214 %v7 = load volatile <16 x i8>, <16 x i8> *%ptr 215 %v8 = load volatile <16 x i8>, <16 x i8> *%ptr 216 %v16 = load volatile <16 x i8>, <16 x i8> *%ptr 217 %v17 = load volatile <16 x i8>, <16 x i8> *%ptr 218 %v18 = load volatile <16 x i8>, <16 x i8> *%ptr 219 %v19 = load volatile <16 x i8>, <16 x i8> *%ptr 220 %v20 = load volatile <16 x i8>, <16 x i8> *%ptr 221 %v21 = load volatile <16 x i8>, <16 x i8> *%ptr 222 %v22 = load volatile <16 x i8>, <16 x i8> *%ptr 223 %v23 = load volatile <16 x i8>, <16 x i8> *%ptr 224 %v24 = load volatile <16 x i8>, <16 x i8> *%ptr 225 %v25 = load volatile <16 x i8>, <16 x i8> *%ptr 226 %v26 = load volatile <16 x i8>, <16 x i8> *%ptr 227 %v27 = load volatile <16 x i8>, <16 x i8> *%ptr 228 %v28 = load volatile <16 x i8>, <16 x i8> *%ptr 229 %v29 = load volatile <16 x i8>, <16 x i8> *%ptr 230 %v30 = load volatile <16 x i8>, <16 x i8> *%ptr 231 %v31 = load volatile <16 x i8>, <16 x i8> *%ptr 232 store volatile <16 x i8> %v31, <16 x i8> *%ptr 233 store volatile <16 x i8> %v30, <16 x i8> *%ptr 234 store volatile <16 x i8> %v29, <16 x i8> *%ptr 235 store volatile <16 x i8> %v28, <16 x i8> *%ptr 236 store volatile <16 x i8> %v27, <16 x i8> *%ptr 237 store volatile <16 x i8> %v26, <16 x i8> *%ptr 238 store volatile <16 x i8> %v25, <16 x i8> *%ptr 239 store volatile <16 x i8> %v24, <16 x i8> *%ptr 240 store volatile <16 x i8> %v23, <16 x i8> *%ptr 241 store volatile <16 x i8> %v22, <16 x i8> *%ptr 242 store volatile <16 x i8> %v21, <16 x i8> *%ptr 243 store volatile <16 x i8> %v20, <16 x i8> *%ptr 244 store volatile <16 x i8> %v19, <16 x i8> *%ptr 245 store volatile <16 x i8> %v18, <16 x i8> *%ptr 246 store volatile <16 x i8> %v17, <16 x i8> *%ptr 247 store volatile <16 x i8> %v16, <16 x i8> *%ptr 248 store volatile <16 x i8> %v8, <16 x i8> *%ptr 249 store volatile <16 x i8> %v7, <16 x i8> *%ptr 250 store volatile <16 x i8> %v6, <16 x i8> *%ptr 251 store volatile <16 x i8> %v5, <16 x i8> *%ptr 252 store volatile <16 x i8> %v4, <16 x i8> *%ptr 253 store volatile <16 x i8> %v3, <16 x i8> *%ptr 254 store volatile <16 x i8> %v2, <16 x i8> *%ptr 255 store volatile <16 x i8> %v1, <16 x i8> *%ptr 256 store volatile <16 x i8> %v0, <16 x i8> *%ptr 257 ret void 258 } 259 260 ; Like f2, but no registers should be saved. 261 define void @f4(<16 x i8> *%ptr) { 262 ; CHECK-LABEL: f4: 263 ; CHECK-NOT: %r15 264 ; CHECK: br %r14 265 %v0 = load volatile <16 x i8>, <16 x i8> *%ptr 266 %v1 = load volatile <16 x i8>, <16 x i8> *%ptr 267 %v2 = load volatile <16 x i8>, <16 x i8> *%ptr 268 %v3 = load volatile <16 x i8>, <16 x i8> *%ptr 269 %v4 = load volatile <16 x i8>, <16 x i8> *%ptr 270 %v5 = load volatile <16 x i8>, <16 x i8> *%ptr 271 %v6 = load volatile <16 x i8>, <16 x i8> *%ptr 272 %v7 = load volatile <16 x i8>, <16 x i8> *%ptr 273 %v16 = load volatile <16 x i8>, <16 x i8> *%ptr 274 %v17 = load volatile <16 x i8>, <16 x i8> *%ptr 275 %v18 = load volatile <16 x i8>, <16 x i8> *%ptr 276 %v19 = load volatile <16 x i8>, <16 x i8> *%ptr 277 %v20 = load volatile <16 x i8>, <16 x i8> *%ptr 278 %v21 = load volatile <16 x i8>, <16 x i8> *%ptr 279 %v22 = load volatile <16 x i8>, <16 x i8> *%ptr 280 %v23 = load volatile <16 x i8>, <16 x i8> *%ptr 281 %v24 = load volatile <16 x i8>, <16 x i8> *%ptr 282 %v25 = load volatile <16 x i8>, <16 x i8> *%ptr 283 %v26 = load volatile <16 x i8>, <16 x i8> *%ptr 284 %v27 = load volatile <16 x i8>, <16 x i8> *%ptr 285 %v28 = load volatile <16 x i8>, <16 x i8> *%ptr 286 %v29 = load volatile <16 x i8>, <16 x i8> *%ptr 287 %v30 = load volatile <16 x i8>, <16 x i8> *%ptr 288 %v31 = load volatile <16 x i8>, <16 x i8> *%ptr 289 store volatile <16 x i8> %v31, <16 x i8> *%ptr 290 store volatile <16 x i8> %v30, <16 x i8> *%ptr 291 store volatile <16 x i8> %v29, <16 x i8> *%ptr 292 store volatile <16 x i8> %v28, <16 x i8> *%ptr 293 store volatile <16 x i8> %v27, <16 x i8> *%ptr 294 store volatile <16 x i8> %v26, <16 x i8> *%ptr 295 store volatile <16 x i8> %v25, <16 x i8> *%ptr 296 store volatile <16 x i8> %v24, <16 x i8> *%ptr 297 store volatile <16 x i8> %v23, <16 x i8> *%ptr 298 store volatile <16 x i8> %v22, <16 x i8> *%ptr 299 store volatile <16 x i8> %v21, <16 x i8> *%ptr 300 store volatile <16 x i8> %v20, <16 x i8> *%ptr 301 store volatile <16 x i8> %v19, <16 x i8> *%ptr 302 store volatile <16 x i8> %v18, <16 x i8> *%ptr 303 store volatile <16 x i8> %v17, <16 x i8> *%ptr 304 store volatile <16 x i8> %v16, <16 x i8> *%ptr 305 store volatile <16 x i8> %v7, <16 x i8> *%ptr 306 store volatile <16 x i8> %v6, <16 x i8> *%ptr 307 store volatile <16 x i8> %v5, <16 x i8> *%ptr 308 store volatile <16 x i8> %v4, <16 x i8> *%ptr 309 store volatile <16 x i8> %v3, <16 x i8> *%ptr 310 store volatile <16 x i8> %v2, <16 x i8> *%ptr 311 store volatile <16 x i8> %v1, <16 x i8> *%ptr 312 store volatile <16 x i8> %v0, <16 x i8> *%ptr 313 ret void 314 } 315
