|
| 1 | +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 |
| 2 | +; RUN: llc < %s -mtriple=riscv32 -mattr=+v -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK,RV32 |
| 3 | +; RUN: llc < %s -mtriple=riscv64 -mattr=+v -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK,RV64 |
| 4 | + |
| 5 | +define <8 x float> @fpext_v8bf16(<8 x bfloat> %x) { |
| 6 | +; RV32-LABEL: fpext_v8bf16: |
| 7 | +; RV32: # %bb.0: |
| 8 | +; RV32-NEXT: addi sp, sp, -32 |
| 9 | +; RV32-NEXT: .cfi_def_cfa_offset 32 |
| 10 | +; RV32-NEXT: fmv.x.w a0, fa0 |
| 11 | +; RV32-NEXT: fmv.x.w a1, fa1 |
| 12 | +; RV32-NEXT: fmv.x.w a2, fa2 |
| 13 | +; RV32-NEXT: fmv.x.w a3, fa3 |
| 14 | +; RV32-NEXT: fmv.x.w a4, fa4 |
| 15 | +; RV32-NEXT: fmv.x.w a5, fa5 |
| 16 | +; RV32-NEXT: fmv.x.w a6, fa6 |
| 17 | +; RV32-NEXT: fmv.x.w a7, fa7 |
| 18 | +; RV32-NEXT: slli a7, a7, 16 |
| 19 | +; RV32-NEXT: sw a7, 28(sp) |
| 20 | +; RV32-NEXT: slli a6, a6, 16 |
| 21 | +; RV32-NEXT: sw a6, 24(sp) |
| 22 | +; RV32-NEXT: slli a5, a5, 16 |
| 23 | +; RV32-NEXT: sw a5, 20(sp) |
| 24 | +; RV32-NEXT: slli a4, a4, 16 |
| 25 | +; RV32-NEXT: sw a4, 16(sp) |
| 26 | +; RV32-NEXT: slli a3, a3, 16 |
| 27 | +; RV32-NEXT: sw a3, 12(sp) |
| 28 | +; RV32-NEXT: slli a2, a2, 16 |
| 29 | +; RV32-NEXT: sw a2, 8(sp) |
| 30 | +; RV32-NEXT: slli a1, a1, 16 |
| 31 | +; RV32-NEXT: sw a1, 4(sp) |
| 32 | +; RV32-NEXT: slli a0, a0, 16 |
| 33 | +; RV32-NEXT: sw a0, 0(sp) |
| 34 | +; RV32-NEXT: addi a0, sp, 28 |
| 35 | +; RV32-NEXT: vsetivli zero, 1, e32, mf2, ta, ma |
| 36 | +; RV32-NEXT: vle32.v v8, (a0) |
| 37 | +; RV32-NEXT: addi a0, sp, 24 |
| 38 | +; RV32-NEXT: vle32.v v9, (a0) |
| 39 | +; RV32-NEXT: vsetivli zero, 2, e32, mf2, ta, ma |
| 40 | +; RV32-NEXT: vslideup.vi v9, v8, 1 |
| 41 | +; RV32-NEXT: addi a0, sp, 20 |
| 42 | +; RV32-NEXT: vsetivli zero, 1, e32, mf2, ta, ma |
| 43 | +; RV32-NEXT: vle32.v v10, (a0) |
| 44 | +; RV32-NEXT: addi a0, sp, 16 |
| 45 | +; RV32-NEXT: vle32.v v12, (a0) |
| 46 | +; RV32-NEXT: addi a0, sp, 12 |
| 47 | +; RV32-NEXT: vle32.v v11, (a0) |
| 48 | +; RV32-NEXT: addi a0, sp, 8 |
| 49 | +; RV32-NEXT: vle32.v v13, (a0) |
| 50 | +; RV32-NEXT: addi a0, sp, 4 |
| 51 | +; RV32-NEXT: vle32.v v14, (a0) |
| 52 | +; RV32-NEXT: mv a0, sp |
| 53 | +; RV32-NEXT: vle32.v v8, (a0) |
| 54 | +; RV32-NEXT: vsetivli zero, 2, e32, mf2, ta, ma |
| 55 | +; RV32-NEXT: vslideup.vi v12, v10, 1 |
| 56 | +; RV32-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| 57 | +; RV32-NEXT: vslideup.vi v12, v9, 2 |
| 58 | +; RV32-NEXT: vsetivli zero, 2, e32, mf2, ta, ma |
| 59 | +; RV32-NEXT: vslideup.vi v13, v11, 1 |
| 60 | +; RV32-NEXT: vslideup.vi v8, v14, 1 |
| 61 | +; RV32-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| 62 | +; RV32-NEXT: vslideup.vi v8, v13, 2 |
| 63 | +; RV32-NEXT: vsetivli zero, 8, e32, m2, ta, ma |
| 64 | +; RV32-NEXT: vslideup.vi v8, v12, 4 |
| 65 | +; RV32-NEXT: addi sp, sp, 32 |
| 66 | +; RV32-NEXT: ret |
| 67 | +; |
| 68 | +; RV64-LABEL: fpext_v8bf16: |
| 69 | +; RV64: # %bb.0: |
| 70 | +; RV64-NEXT: addi sp, sp, -32 |
| 71 | +; RV64-NEXT: .cfi_def_cfa_offset 32 |
| 72 | +; RV64-NEXT: fmv.x.w a0, fa0 |
| 73 | +; RV64-NEXT: fmv.x.w a1, fa1 |
| 74 | +; RV64-NEXT: fmv.x.w a2, fa2 |
| 75 | +; RV64-NEXT: fmv.x.w a3, fa3 |
| 76 | +; RV64-NEXT: fmv.x.w a4, fa4 |
| 77 | +; RV64-NEXT: fmv.x.w a5, fa5 |
| 78 | +; RV64-NEXT: fmv.x.w a6, fa6 |
| 79 | +; RV64-NEXT: fmv.x.w a7, fa7 |
| 80 | +; RV64-NEXT: slli a7, a7, 16 |
| 81 | +; RV64-NEXT: fmv.w.x fa5, a7 |
| 82 | +; RV64-NEXT: fsw fa5, 28(sp) |
| 83 | +; RV64-NEXT: slli a6, a6, 16 |
| 84 | +; RV64-NEXT: fmv.w.x fa5, a6 |
| 85 | +; RV64-NEXT: fsw fa5, 24(sp) |
| 86 | +; RV64-NEXT: slli a5, a5, 16 |
| 87 | +; RV64-NEXT: fmv.w.x fa5, a5 |
| 88 | +; RV64-NEXT: fsw fa5, 20(sp) |
| 89 | +; RV64-NEXT: slli a4, a4, 16 |
| 90 | +; RV64-NEXT: fmv.w.x fa5, a4 |
| 91 | +; RV64-NEXT: fsw fa5, 16(sp) |
| 92 | +; RV64-NEXT: slli a3, a3, 16 |
| 93 | +; RV64-NEXT: fmv.w.x fa5, a3 |
| 94 | +; RV64-NEXT: fsw fa5, 12(sp) |
| 95 | +; RV64-NEXT: slli a2, a2, 16 |
| 96 | +; RV64-NEXT: fmv.w.x fa5, a2 |
| 97 | +; RV64-NEXT: fsw fa5, 8(sp) |
| 98 | +; RV64-NEXT: slli a1, a1, 16 |
| 99 | +; RV64-NEXT: fmv.w.x fa5, a1 |
| 100 | +; RV64-NEXT: fsw fa5, 4(sp) |
| 101 | +; RV64-NEXT: slli a0, a0, 16 |
| 102 | +; RV64-NEXT: fmv.w.x fa5, a0 |
| 103 | +; RV64-NEXT: fsw fa5, 0(sp) |
| 104 | +; RV64-NEXT: addi a0, sp, 28 |
| 105 | +; RV64-NEXT: vsetivli zero, 1, e32, mf2, ta, ma |
| 106 | +; RV64-NEXT: vle32.v v8, (a0) |
| 107 | +; RV64-NEXT: addi a0, sp, 24 |
| 108 | +; RV64-NEXT: vle32.v v9, (a0) |
| 109 | +; RV64-NEXT: vsetivli zero, 2, e32, mf2, ta, ma |
| 110 | +; RV64-NEXT: vslideup.vi v9, v8, 1 |
| 111 | +; RV64-NEXT: addi a0, sp, 20 |
| 112 | +; RV64-NEXT: vsetivli zero, 1, e32, mf2, ta, ma |
| 113 | +; RV64-NEXT: vle32.v v10, (a0) |
| 114 | +; RV64-NEXT: addi a0, sp, 16 |
| 115 | +; RV64-NEXT: vle32.v v12, (a0) |
| 116 | +; RV64-NEXT: addi a0, sp, 12 |
| 117 | +; RV64-NEXT: vle32.v v11, (a0) |
| 118 | +; RV64-NEXT: addi a0, sp, 8 |
| 119 | +; RV64-NEXT: vle32.v v13, (a0) |
| 120 | +; RV64-NEXT: addi a0, sp, 4 |
| 121 | +; RV64-NEXT: vle32.v v14, (a0) |
| 122 | +; RV64-NEXT: mv a0, sp |
| 123 | +; RV64-NEXT: vle32.v v8, (a0) |
| 124 | +; RV64-NEXT: vsetivli zero, 2, e32, mf2, ta, ma |
| 125 | +; RV64-NEXT: vslideup.vi v12, v10, 1 |
| 126 | +; RV64-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| 127 | +; RV64-NEXT: vslideup.vi v12, v9, 2 |
| 128 | +; RV64-NEXT: vsetivli zero, 2, e32, mf2, ta, ma |
| 129 | +; RV64-NEXT: vslideup.vi v13, v11, 1 |
| 130 | +; RV64-NEXT: vslideup.vi v8, v14, 1 |
| 131 | +; RV64-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| 132 | +; RV64-NEXT: vslideup.vi v8, v13, 2 |
| 133 | +; RV64-NEXT: vsetivli zero, 8, e32, m2, ta, ma |
| 134 | +; RV64-NEXT: vslideup.vi v8, v12, 4 |
| 135 | +; RV64-NEXT: addi sp, sp, 32 |
| 136 | +; RV64-NEXT: ret |
| 137 | + %y = fpext <8 x bfloat> %x to <8 x float> |
| 138 | + ret <8 x float> %y |
| 139 | +} |
| 140 | + |
| 141 | +define <8 x float> @fpext_v8f16(<8 x bfloat> %x) { |
| 142 | +; RV32-LABEL: fpext_v8f16: |
| 143 | +; RV32: # %bb.0: |
| 144 | +; RV32-NEXT: addi sp, sp, -32 |
| 145 | +; RV32-NEXT: .cfi_def_cfa_offset 32 |
| 146 | +; RV32-NEXT: fmv.x.w a0, fa0 |
| 147 | +; RV32-NEXT: fmv.x.w a1, fa1 |
| 148 | +; RV32-NEXT: fmv.x.w a2, fa2 |
| 149 | +; RV32-NEXT: fmv.x.w a3, fa3 |
| 150 | +; RV32-NEXT: fmv.x.w a4, fa4 |
| 151 | +; RV32-NEXT: fmv.x.w a5, fa5 |
| 152 | +; RV32-NEXT: fmv.x.w a6, fa6 |
| 153 | +; RV32-NEXT: fmv.x.w a7, fa7 |
| 154 | +; RV32-NEXT: slli a7, a7, 16 |
| 155 | +; RV32-NEXT: sw a7, 28(sp) |
| 156 | +; RV32-NEXT: slli a6, a6, 16 |
| 157 | +; RV32-NEXT: sw a6, 24(sp) |
| 158 | +; RV32-NEXT: slli a5, a5, 16 |
| 159 | +; RV32-NEXT: sw a5, 20(sp) |
| 160 | +; RV32-NEXT: slli a4, a4, 16 |
| 161 | +; RV32-NEXT: sw a4, 16(sp) |
| 162 | +; RV32-NEXT: slli a3, a3, 16 |
| 163 | +; RV32-NEXT: sw a3, 12(sp) |
| 164 | +; RV32-NEXT: slli a2, a2, 16 |
| 165 | +; RV32-NEXT: sw a2, 8(sp) |
| 166 | +; RV32-NEXT: slli a1, a1, 16 |
| 167 | +; RV32-NEXT: sw a1, 4(sp) |
| 168 | +; RV32-NEXT: slli a0, a0, 16 |
| 169 | +; RV32-NEXT: sw a0, 0(sp) |
| 170 | +; RV32-NEXT: addi a0, sp, 28 |
| 171 | +; RV32-NEXT: vsetivli zero, 1, e32, mf2, ta, ma |
| 172 | +; RV32-NEXT: vle32.v v8, (a0) |
| 173 | +; RV32-NEXT: addi a0, sp, 24 |
| 174 | +; RV32-NEXT: vle32.v v9, (a0) |
| 175 | +; RV32-NEXT: vsetivli zero, 2, e32, mf2, ta, ma |
| 176 | +; RV32-NEXT: vslideup.vi v9, v8, 1 |
| 177 | +; RV32-NEXT: addi a0, sp, 20 |
| 178 | +; RV32-NEXT: vsetivli zero, 1, e32, mf2, ta, ma |
| 179 | +; RV32-NEXT: vle32.v v10, (a0) |
| 180 | +; RV32-NEXT: addi a0, sp, 16 |
| 181 | +; RV32-NEXT: vle32.v v12, (a0) |
| 182 | +; RV32-NEXT: addi a0, sp, 12 |
| 183 | +; RV32-NEXT: vle32.v v11, (a0) |
| 184 | +; RV32-NEXT: addi a0, sp, 8 |
| 185 | +; RV32-NEXT: vle32.v v13, (a0) |
| 186 | +; RV32-NEXT: addi a0, sp, 4 |
| 187 | +; RV32-NEXT: vle32.v v14, (a0) |
| 188 | +; RV32-NEXT: mv a0, sp |
| 189 | +; RV32-NEXT: vle32.v v8, (a0) |
| 190 | +; RV32-NEXT: vsetivli zero, 2, e32, mf2, ta, ma |
| 191 | +; RV32-NEXT: vslideup.vi v12, v10, 1 |
| 192 | +; RV32-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| 193 | +; RV32-NEXT: vslideup.vi v12, v9, 2 |
| 194 | +; RV32-NEXT: vsetivli zero, 2, e32, mf2, ta, ma |
| 195 | +; RV32-NEXT: vslideup.vi v13, v11, 1 |
| 196 | +; RV32-NEXT: vslideup.vi v8, v14, 1 |
| 197 | +; RV32-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| 198 | +; RV32-NEXT: vslideup.vi v8, v13, 2 |
| 199 | +; RV32-NEXT: vsetivli zero, 8, e32, m2, ta, ma |
| 200 | +; RV32-NEXT: vslideup.vi v8, v12, 4 |
| 201 | +; RV32-NEXT: addi sp, sp, 32 |
| 202 | +; RV32-NEXT: ret |
| 203 | +; |
| 204 | +; RV64-LABEL: fpext_v8f16: |
| 205 | +; RV64: # %bb.0: |
| 206 | +; RV64-NEXT: addi sp, sp, -32 |
| 207 | +; RV64-NEXT: .cfi_def_cfa_offset 32 |
| 208 | +; RV64-NEXT: fmv.x.w a0, fa0 |
| 209 | +; RV64-NEXT: fmv.x.w a1, fa1 |
| 210 | +; RV64-NEXT: fmv.x.w a2, fa2 |
| 211 | +; RV64-NEXT: fmv.x.w a3, fa3 |
| 212 | +; RV64-NEXT: fmv.x.w a4, fa4 |
| 213 | +; RV64-NEXT: fmv.x.w a5, fa5 |
| 214 | +; RV64-NEXT: fmv.x.w a6, fa6 |
| 215 | +; RV64-NEXT: fmv.x.w a7, fa7 |
| 216 | +; RV64-NEXT: slli a7, a7, 16 |
| 217 | +; RV64-NEXT: fmv.w.x fa5, a7 |
| 218 | +; RV64-NEXT: fsw fa5, 28(sp) |
| 219 | +; RV64-NEXT: slli a6, a6, 16 |
| 220 | +; RV64-NEXT: fmv.w.x fa5, a6 |
| 221 | +; RV64-NEXT: fsw fa5, 24(sp) |
| 222 | +; RV64-NEXT: slli a5, a5, 16 |
| 223 | +; RV64-NEXT: fmv.w.x fa5, a5 |
| 224 | +; RV64-NEXT: fsw fa5, 20(sp) |
| 225 | +; RV64-NEXT: slli a4, a4, 16 |
| 226 | +; RV64-NEXT: fmv.w.x fa5, a4 |
| 227 | +; RV64-NEXT: fsw fa5, 16(sp) |
| 228 | +; RV64-NEXT: slli a3, a3, 16 |
| 229 | +; RV64-NEXT: fmv.w.x fa5, a3 |
| 230 | +; RV64-NEXT: fsw fa5, 12(sp) |
| 231 | +; RV64-NEXT: slli a2, a2, 16 |
| 232 | +; RV64-NEXT: fmv.w.x fa5, a2 |
| 233 | +; RV64-NEXT: fsw fa5, 8(sp) |
| 234 | +; RV64-NEXT: slli a1, a1, 16 |
| 235 | +; RV64-NEXT: fmv.w.x fa5, a1 |
| 236 | +; RV64-NEXT: fsw fa5, 4(sp) |
| 237 | +; RV64-NEXT: slli a0, a0, 16 |
| 238 | +; RV64-NEXT: fmv.w.x fa5, a0 |
| 239 | +; RV64-NEXT: fsw fa5, 0(sp) |
| 240 | +; RV64-NEXT: addi a0, sp, 28 |
| 241 | +; RV64-NEXT: vsetivli zero, 1, e32, mf2, ta, ma |
| 242 | +; RV64-NEXT: vle32.v v8, (a0) |
| 243 | +; RV64-NEXT: addi a0, sp, 24 |
| 244 | +; RV64-NEXT: vle32.v v9, (a0) |
| 245 | +; RV64-NEXT: vsetivli zero, 2, e32, mf2, ta, ma |
| 246 | +; RV64-NEXT: vslideup.vi v9, v8, 1 |
| 247 | +; RV64-NEXT: addi a0, sp, 20 |
| 248 | +; RV64-NEXT: vsetivli zero, 1, e32, mf2, ta, ma |
| 249 | +; RV64-NEXT: vle32.v v10, (a0) |
| 250 | +; RV64-NEXT: addi a0, sp, 16 |
| 251 | +; RV64-NEXT: vle32.v v12, (a0) |
| 252 | +; RV64-NEXT: addi a0, sp, 12 |
| 253 | +; RV64-NEXT: vle32.v v11, (a0) |
| 254 | +; RV64-NEXT: addi a0, sp, 8 |
| 255 | +; RV64-NEXT: vle32.v v13, (a0) |
| 256 | +; RV64-NEXT: addi a0, sp, 4 |
| 257 | +; RV64-NEXT: vle32.v v14, (a0) |
| 258 | +; RV64-NEXT: mv a0, sp |
| 259 | +; RV64-NEXT: vle32.v v8, (a0) |
| 260 | +; RV64-NEXT: vsetivli zero, 2, e32, mf2, ta, ma |
| 261 | +; RV64-NEXT: vslideup.vi v12, v10, 1 |
| 262 | +; RV64-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| 263 | +; RV64-NEXT: vslideup.vi v12, v9, 2 |
| 264 | +; RV64-NEXT: vsetivli zero, 2, e32, mf2, ta, ma |
| 265 | +; RV64-NEXT: vslideup.vi v13, v11, 1 |
| 266 | +; RV64-NEXT: vslideup.vi v8, v14, 1 |
| 267 | +; RV64-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| 268 | +; RV64-NEXT: vslideup.vi v8, v13, 2 |
| 269 | +; RV64-NEXT: vsetivli zero, 8, e32, m2, ta, ma |
| 270 | +; RV64-NEXT: vslideup.vi v8, v12, 4 |
| 271 | +; RV64-NEXT: addi sp, sp, 32 |
| 272 | +; RV64-NEXT: ret |
| 273 | + %y = fpext <8 x bfloat> %x to <8 x float> |
| 274 | + ret <8 x float> %y |
| 275 | +} |
| 276 | +;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: |
| 277 | +; CHECK: {{.*}} |
0 commit comments