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| 1 | +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 |
| 2 | +; RUN: llc < %s -mtriple=riscv32 -global-isel | FileCheck %s --check-prefix=RV32I |
| 3 | +; RUN: llc < %s -mtriple=riscv64 -global-isel | FileCheck %s --check-prefix=RV64I |
| 4 | + |
| 5 | +define i8 @scmp.8.8(i8 signext %x, i8 signext %y) nounwind { |
| 6 | +; RV32I-LABEL: scmp.8.8: |
| 7 | +; RV32I: # %bb.0: |
| 8 | +; RV32I-NEXT: mv a2, a0 |
| 9 | +; RV32I-NEXT: blt a1, a0, .LBB0_2 |
| 10 | +; RV32I-NEXT: # %bb.1: |
| 11 | +; RV32I-NEXT: li a0, 0 |
| 12 | +; RV32I-NEXT: blt a2, a1, .LBB0_3 |
| 13 | +; RV32I-NEXT: j .LBB0_4 |
| 14 | +; RV32I-NEXT: .LBB0_2: |
| 15 | +; RV32I-NEXT: li a0, 1 |
| 16 | +; RV32I-NEXT: bge a2, a1, .LBB0_4 |
| 17 | +; RV32I-NEXT: .LBB0_3: |
| 18 | +; RV32I-NEXT: li a0, -1 |
| 19 | +; RV32I-NEXT: .LBB0_4: |
| 20 | +; RV32I-NEXT: ret |
| 21 | +; |
| 22 | +; RV64I-LABEL: scmp.8.8: |
| 23 | +; RV64I: # %bb.0: |
| 24 | +; RV64I-NEXT: mv a2, a0 |
| 25 | +; RV64I-NEXT: blt a1, a0, .LBB0_2 |
| 26 | +; RV64I-NEXT: # %bb.1: |
| 27 | +; RV64I-NEXT: li a0, 0 |
| 28 | +; RV64I-NEXT: blt a2, a1, .LBB0_3 |
| 29 | +; RV64I-NEXT: j .LBB0_4 |
| 30 | +; RV64I-NEXT: .LBB0_2: |
| 31 | +; RV64I-NEXT: li a0, 1 |
| 32 | +; RV64I-NEXT: bge a2, a1, .LBB0_4 |
| 33 | +; RV64I-NEXT: .LBB0_3: |
| 34 | +; RV64I-NEXT: li a0, -1 |
| 35 | +; RV64I-NEXT: .LBB0_4: |
| 36 | +; RV64I-NEXT: ret |
| 37 | + %1 = call i8 @llvm.scmp(i8 %x, i8 %y) |
| 38 | + ret i8 %1 |
| 39 | +} |
| 40 | + |
| 41 | +define i8 @scmp.8.16(i16 signext %x, i16 signext %y) nounwind { |
| 42 | +; RV32I-LABEL: scmp.8.16: |
| 43 | +; RV32I: # %bb.0: |
| 44 | +; RV32I-NEXT: mv a2, a0 |
| 45 | +; RV32I-NEXT: blt a1, a0, .LBB1_2 |
| 46 | +; RV32I-NEXT: # %bb.1: |
| 47 | +; RV32I-NEXT: li a0, 0 |
| 48 | +; RV32I-NEXT: blt a2, a1, .LBB1_3 |
| 49 | +; RV32I-NEXT: j .LBB1_4 |
| 50 | +; RV32I-NEXT: .LBB1_2: |
| 51 | +; RV32I-NEXT: li a0, 1 |
| 52 | +; RV32I-NEXT: bge a2, a1, .LBB1_4 |
| 53 | +; RV32I-NEXT: .LBB1_3: |
| 54 | +; RV32I-NEXT: li a0, -1 |
| 55 | +; RV32I-NEXT: .LBB1_4: |
| 56 | +; RV32I-NEXT: ret |
| 57 | +; |
| 58 | +; RV64I-LABEL: scmp.8.16: |
| 59 | +; RV64I: # %bb.0: |
| 60 | +; RV64I-NEXT: mv a2, a0 |
| 61 | +; RV64I-NEXT: blt a1, a0, .LBB1_2 |
| 62 | +; RV64I-NEXT: # %bb.1: |
| 63 | +; RV64I-NEXT: li a0, 0 |
| 64 | +; RV64I-NEXT: blt a2, a1, .LBB1_3 |
| 65 | +; RV64I-NEXT: j .LBB1_4 |
| 66 | +; RV64I-NEXT: .LBB1_2: |
| 67 | +; RV64I-NEXT: li a0, 1 |
| 68 | +; RV64I-NEXT: bge a2, a1, .LBB1_4 |
| 69 | +; RV64I-NEXT: .LBB1_3: |
| 70 | +; RV64I-NEXT: li a0, -1 |
| 71 | +; RV64I-NEXT: .LBB1_4: |
| 72 | +; RV64I-NEXT: ret |
| 73 | + %1 = call i8 @llvm.scmp(i16 %x, i16 %y) |
| 74 | + ret i8 %1 |
| 75 | +} |
| 76 | + |
| 77 | +define i8 @scmp.8.32(i32 %x, i32 %y) nounwind { |
| 78 | +; RV32I-LABEL: scmp.8.32: |
| 79 | +; RV32I: # %bb.0: |
| 80 | +; RV32I-NEXT: mv a2, a0 |
| 81 | +; RV32I-NEXT: blt a1, a0, .LBB2_2 |
| 82 | +; RV32I-NEXT: # %bb.1: |
| 83 | +; RV32I-NEXT: li a0, 0 |
| 84 | +; RV32I-NEXT: blt a2, a1, .LBB2_3 |
| 85 | +; RV32I-NEXT: j .LBB2_4 |
| 86 | +; RV32I-NEXT: .LBB2_2: |
| 87 | +; RV32I-NEXT: li a0, 1 |
| 88 | +; RV32I-NEXT: bge a2, a1, .LBB2_4 |
| 89 | +; RV32I-NEXT: .LBB2_3: |
| 90 | +; RV32I-NEXT: li a0, -1 |
| 91 | +; RV32I-NEXT: .LBB2_4: |
| 92 | +; RV32I-NEXT: ret |
| 93 | +; |
| 94 | +; RV64I-LABEL: scmp.8.32: |
| 95 | +; RV64I: # %bb.0: |
| 96 | +; RV64I-NEXT: sext.w a2, a0 |
| 97 | +; RV64I-NEXT: sext.w a1, a1 |
| 98 | +; RV64I-NEXT: blt a1, a2, .LBB2_2 |
| 99 | +; RV64I-NEXT: # %bb.1: |
| 100 | +; RV64I-NEXT: li a0, 0 |
| 101 | +; RV64I-NEXT: blt a2, a1, .LBB2_3 |
| 102 | +; RV64I-NEXT: j .LBB2_4 |
| 103 | +; RV64I-NEXT: .LBB2_2: |
| 104 | +; RV64I-NEXT: li a0, 1 |
| 105 | +; RV64I-NEXT: bge a2, a1, .LBB2_4 |
| 106 | +; RV64I-NEXT: .LBB2_3: |
| 107 | +; RV64I-NEXT: li a0, -1 |
| 108 | +; RV64I-NEXT: .LBB2_4: |
| 109 | +; RV64I-NEXT: ret |
| 110 | + %1 = call i8 @llvm.scmp(i32 %x, i32 %y) |
| 111 | + ret i8 %1 |
| 112 | +} |
| 113 | + |
| 114 | +define i8 @scmp.8.64(i64 %x, i64 %y) nounwind { |
| 115 | +; RV32I-LABEL: scmp.8.64: |
| 116 | +; RV32I: # %bb.0: |
| 117 | +; RV32I-NEXT: beq a1, a3, .LBB3_2 |
| 118 | +; RV32I-NEXT: # %bb.1: |
| 119 | +; RV32I-NEXT: slt a4, a3, a1 |
| 120 | +; RV32I-NEXT: bnez a4, .LBB3_3 |
| 121 | +; RV32I-NEXT: j .LBB3_4 |
| 122 | +; RV32I-NEXT: .LBB3_2: |
| 123 | +; RV32I-NEXT: sltu a4, a2, a0 |
| 124 | +; RV32I-NEXT: beqz a4, .LBB3_4 |
| 125 | +; RV32I-NEXT: .LBB3_3: |
| 126 | +; RV32I-NEXT: li a4, 1 |
| 127 | +; RV32I-NEXT: .LBB3_4: |
| 128 | +; RV32I-NEXT: beq a1, a3, .LBB3_6 |
| 129 | +; RV32I-NEXT: # %bb.5: |
| 130 | +; RV32I-NEXT: slt a0, a1, a3 |
| 131 | +; RV32I-NEXT: bnez a0, .LBB3_7 |
| 132 | +; RV32I-NEXT: j .LBB3_8 |
| 133 | +; RV32I-NEXT: .LBB3_6: |
| 134 | +; RV32I-NEXT: sltu a0, a0, a2 |
| 135 | +; RV32I-NEXT: beqz a0, .LBB3_8 |
| 136 | +; RV32I-NEXT: .LBB3_7: |
| 137 | +; RV32I-NEXT: li a4, -1 |
| 138 | +; RV32I-NEXT: .LBB3_8: |
| 139 | +; RV32I-NEXT: mv a0, a4 |
| 140 | +; RV32I-NEXT: ret |
| 141 | +; |
| 142 | +; RV64I-LABEL: scmp.8.64: |
| 143 | +; RV64I: # %bb.0: |
| 144 | +; RV64I-NEXT: mv a2, a0 |
| 145 | +; RV64I-NEXT: blt a1, a0, .LBB3_2 |
| 146 | +; RV64I-NEXT: # %bb.1: |
| 147 | +; RV64I-NEXT: li a0, 0 |
| 148 | +; RV64I-NEXT: blt a2, a1, .LBB3_3 |
| 149 | +; RV64I-NEXT: j .LBB3_4 |
| 150 | +; RV64I-NEXT: .LBB3_2: |
| 151 | +; RV64I-NEXT: li a0, 1 |
| 152 | +; RV64I-NEXT: bge a2, a1, .LBB3_4 |
| 153 | +; RV64I-NEXT: .LBB3_3: |
| 154 | +; RV64I-NEXT: li a0, -1 |
| 155 | +; RV64I-NEXT: .LBB3_4: |
| 156 | +; RV64I-NEXT: ret |
| 157 | + %1 = call i8 @llvm.scmp(i64 %x, i64 %y) |
| 158 | + ret i8 %1 |
| 159 | +} |
| 160 | + |
| 161 | +define i32 @scmp.32.32(i32 %x, i32 %y) nounwind { |
| 162 | +; RV32I-LABEL: scmp.32.32: |
| 163 | +; RV32I: # %bb.0: |
| 164 | +; RV32I-NEXT: mv a2, a0 |
| 165 | +; RV32I-NEXT: blt a1, a0, .LBB4_2 |
| 166 | +; RV32I-NEXT: # %bb.1: |
| 167 | +; RV32I-NEXT: li a0, 0 |
| 168 | +; RV32I-NEXT: blt a2, a1, .LBB4_3 |
| 169 | +; RV32I-NEXT: j .LBB4_4 |
| 170 | +; RV32I-NEXT: .LBB4_2: |
| 171 | +; RV32I-NEXT: li a0, 1 |
| 172 | +; RV32I-NEXT: bge a2, a1, .LBB4_4 |
| 173 | +; RV32I-NEXT: .LBB4_3: |
| 174 | +; RV32I-NEXT: li a0, -1 |
| 175 | +; RV32I-NEXT: .LBB4_4: |
| 176 | +; RV32I-NEXT: ret |
| 177 | +; |
| 178 | +; RV64I-LABEL: scmp.32.32: |
| 179 | +; RV64I: # %bb.0: |
| 180 | +; RV64I-NEXT: sext.w a2, a0 |
| 181 | +; RV64I-NEXT: sext.w a1, a1 |
| 182 | +; RV64I-NEXT: blt a1, a2, .LBB4_2 |
| 183 | +; RV64I-NEXT: # %bb.1: |
| 184 | +; RV64I-NEXT: li a0, 0 |
| 185 | +; RV64I-NEXT: blt a2, a1, .LBB4_3 |
| 186 | +; RV64I-NEXT: j .LBB4_4 |
| 187 | +; RV64I-NEXT: .LBB4_2: |
| 188 | +; RV64I-NEXT: li a0, 1 |
| 189 | +; RV64I-NEXT: bge a2, a1, .LBB4_4 |
| 190 | +; RV64I-NEXT: .LBB4_3: |
| 191 | +; RV64I-NEXT: li a0, -1 |
| 192 | +; RV64I-NEXT: .LBB4_4: |
| 193 | +; RV64I-NEXT: ret |
| 194 | + %1 = call i32 @llvm.scmp(i32 %x, i32 %y) |
| 195 | + ret i32 %1 |
| 196 | +} |
| 197 | + |
| 198 | +define i32 @scmp.32.64(i64 %x, i64 %y) nounwind { |
| 199 | +; RV32I-LABEL: scmp.32.64: |
| 200 | +; RV32I: # %bb.0: |
| 201 | +; RV32I-NEXT: beq a1, a3, .LBB5_2 |
| 202 | +; RV32I-NEXT: # %bb.1: |
| 203 | +; RV32I-NEXT: slt a4, a3, a1 |
| 204 | +; RV32I-NEXT: bnez a4, .LBB5_3 |
| 205 | +; RV32I-NEXT: j .LBB5_4 |
| 206 | +; RV32I-NEXT: .LBB5_2: |
| 207 | +; RV32I-NEXT: sltu a4, a2, a0 |
| 208 | +; RV32I-NEXT: beqz a4, .LBB5_4 |
| 209 | +; RV32I-NEXT: .LBB5_3: |
| 210 | +; RV32I-NEXT: li a4, 1 |
| 211 | +; RV32I-NEXT: .LBB5_4: |
| 212 | +; RV32I-NEXT: beq a1, a3, .LBB5_6 |
| 213 | +; RV32I-NEXT: # %bb.5: |
| 214 | +; RV32I-NEXT: slt a0, a1, a3 |
| 215 | +; RV32I-NEXT: bnez a0, .LBB5_7 |
| 216 | +; RV32I-NEXT: j .LBB5_8 |
| 217 | +; RV32I-NEXT: .LBB5_6: |
| 218 | +; RV32I-NEXT: sltu a0, a0, a2 |
| 219 | +; RV32I-NEXT: beqz a0, .LBB5_8 |
| 220 | +; RV32I-NEXT: .LBB5_7: |
| 221 | +; RV32I-NEXT: li a4, -1 |
| 222 | +; RV32I-NEXT: .LBB5_8: |
| 223 | +; RV32I-NEXT: mv a0, a4 |
| 224 | +; RV32I-NEXT: ret |
| 225 | +; |
| 226 | +; RV64I-LABEL: scmp.32.64: |
| 227 | +; RV64I: # %bb.0: |
| 228 | +; RV64I-NEXT: mv a2, a0 |
| 229 | +; RV64I-NEXT: blt a1, a0, .LBB5_2 |
| 230 | +; RV64I-NEXT: # %bb.1: |
| 231 | +; RV64I-NEXT: li a0, 0 |
| 232 | +; RV64I-NEXT: blt a2, a1, .LBB5_3 |
| 233 | +; RV64I-NEXT: j .LBB5_4 |
| 234 | +; RV64I-NEXT: .LBB5_2: |
| 235 | +; RV64I-NEXT: li a0, 1 |
| 236 | +; RV64I-NEXT: bge a2, a1, .LBB5_4 |
| 237 | +; RV64I-NEXT: .LBB5_3: |
| 238 | +; RV64I-NEXT: li a0, -1 |
| 239 | +; RV64I-NEXT: .LBB5_4: |
| 240 | +; RV64I-NEXT: ret |
| 241 | + %1 = call i32 @llvm.scmp(i64 %x, i64 %y) |
| 242 | + ret i32 %1 |
| 243 | +} |
| 244 | + |
| 245 | +define i64 @scmp.64.64(i64 %x, i64 %y) nounwind { |
| 246 | +; RV32I-LABEL: scmp.64.64: |
| 247 | +; RV32I: # %bb.0: |
| 248 | +; RV32I-NEXT: mv a4, a0 |
| 249 | +; RV32I-NEXT: beq a1, a3, .LBB6_2 |
| 250 | +; RV32I-NEXT: # %bb.1: |
| 251 | +; RV32I-NEXT: slt a0, a3, a1 |
| 252 | +; RV32I-NEXT: bnez a0, .LBB6_3 |
| 253 | +; RV32I-NEXT: j .LBB6_4 |
| 254 | +; RV32I-NEXT: .LBB6_2: |
| 255 | +; RV32I-NEXT: sltu a0, a2, a4 |
| 256 | +; RV32I-NEXT: beqz a0, .LBB6_4 |
| 257 | +; RV32I-NEXT: .LBB6_3: |
| 258 | +; RV32I-NEXT: li a0, 1 |
| 259 | +; RV32I-NEXT: .LBB6_4: |
| 260 | +; RV32I-NEXT: beq a1, a3, .LBB6_6 |
| 261 | +; RV32I-NEXT: # %bb.5: |
| 262 | +; RV32I-NEXT: slt a1, a1, a3 |
| 263 | +; RV32I-NEXT: bnez a1, .LBB6_7 |
| 264 | +; RV32I-NEXT: j .LBB6_8 |
| 265 | +; RV32I-NEXT: .LBB6_6: |
| 266 | +; RV32I-NEXT: sltu a1, a4, a2 |
| 267 | +; RV32I-NEXT: beqz a1, .LBB6_8 |
| 268 | +; RV32I-NEXT: .LBB6_7: |
| 269 | +; RV32I-NEXT: li a0, -1 |
| 270 | +; RV32I-NEXT: li a1, -1 |
| 271 | +; RV32I-NEXT: .LBB6_8: |
| 272 | +; RV32I-NEXT: ret |
| 273 | +; |
| 274 | +; RV64I-LABEL: scmp.64.64: |
| 275 | +; RV64I: # %bb.0: |
| 276 | +; RV64I-NEXT: mv a2, a0 |
| 277 | +; RV64I-NEXT: blt a1, a0, .LBB6_2 |
| 278 | +; RV64I-NEXT: # %bb.1: |
| 279 | +; RV64I-NEXT: li a0, 0 |
| 280 | +; RV64I-NEXT: blt a2, a1, .LBB6_3 |
| 281 | +; RV64I-NEXT: j .LBB6_4 |
| 282 | +; RV64I-NEXT: .LBB6_2: |
| 283 | +; RV64I-NEXT: li a0, 1 |
| 284 | +; RV64I-NEXT: bge a2, a1, .LBB6_4 |
| 285 | +; RV64I-NEXT: .LBB6_3: |
| 286 | +; RV64I-NEXT: li a0, -1 |
| 287 | +; RV64I-NEXT: .LBB6_4: |
| 288 | +; RV64I-NEXT: ret |
| 289 | + %1 = call i64 @llvm.scmp(i64 %x, i64 %y) |
| 290 | + ret i64 %1 |
| 291 | +} |
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