1 ; RUN: opt < %s -constprop -S | FileCheck %s 2 ; RUN: opt < %s -constprop -disable-simplify-libcalls -S | FileCheck %s --check-prefix=FNOBUILTIN 3 4 declare double @acos(double) 5 declare double @asin(double) 6 declare double @atan(double) 7 declare double @atan2(double, double) 8 declare double @ceil(double) 9 declare double @cos(double) 10 declare double @cosh(double) 11 declare double @exp(double) 12 declare double @exp2(double) 13 declare double @fabs(double) 14 declare double @floor(double) 15 declare double @fmod(double, double) 16 declare double @log(double) 17 declare double @log10(double) 18 declare double @pow(double, double) 19 declare double @sin(double) 20 declare double @sinh(double) 21 declare double @sqrt(double) 22 declare double @tan(double) 23 declare double @tanh(double) 24 25 declare float @acosf(float) 26 declare float @asinf(float) 27 declare float @atanf(float) 28 declare float @atan2f(float, float) 29 declare float @ceilf(float) 30 declare float @cosf(float) 31 declare float @coshf(float) 32 declare float @expf(float) 33 declare float @exp2f(float) 34 declare float @fabsf(float) 35 declare float @floorf(float) 36 declare float @fmodf(float, float) 37 declare float @logf(float) 38 declare float @log10f(float) 39 declare float @powf(float, float) 40 declare float @sinf(float) 41 declare float @sinhf(float) 42 declare float @sqrtf(float) 43 declare float @tanf(float) 44 declare float @tanhf(float) 45 46 define double @T() { 47 ; CHECK-LABEL: @T( 48 ; FNOBUILTIN-LABEL: @T( 49 50 ; CHECK-NOT: call 51 ; CHECK: ret 52 %A = call double @cos(double 0.000000e+00) 53 %B = call double @sin(double 0.000000e+00) 54 %a = fadd double %A, %B 55 %C = call double @tan(double 0.000000e+00) 56 %b = fadd double %a, %C 57 %D = call double @sqrt(double 4.000000e+00) 58 %c = fadd double %b, %D 59 60 %slot = alloca double 61 %slotf = alloca float 62 ; FNOBUILTIN: call 63 %1 = call double @acos(double 1.000000e+00) 64 store double %1, double* %slot 65 ; FNOBUILTIN: call 66 %2 = call double @asin(double 1.000000e+00) 67 store double %2, double* %slot 68 ; FNOBUILTIN: call 69 %3 = call double @atan(double 3.000000e+00) 70 store double %3, double* %slot 71 ; FNOBUILTIN: call 72 %4 = call double @atan2(double 3.000000e+00, double 4.000000e+00) 73 store double %4, double* %slot 74 ; FNOBUILTIN: call 75 %5 = call double @ceil(double 3.000000e+00) 76 store double %5, double* %slot 77 ; FNOBUILTIN: call 78 %6 = call double @cosh(double 3.000000e+00) 79 store double %6, double* %slot 80 ; FNOBUILTIN: call 81 %7 = call double @exp(double 3.000000e+00) 82 store double %7, double* %slot 83 ; FNOBUILTIN: call 84 %8 = call double @exp2(double 3.000000e+00) 85 store double %8, double* %slot 86 ; FNOBUILTIN: call 87 %9 = call double @fabs(double 3.000000e+00) 88 store double %9, double* %slot 89 ; FNOBUILTIN: call 90 %10 = call double @floor(double 3.000000e+00) 91 store double %10, double* %slot 92 ; FNOBUILTIN: call 93 %11 = call double @fmod(double 3.000000e+00, double 4.000000e+00) 94 store double %11, double* %slot 95 ; FNOBUILTIN: call 96 %12 = call double @log(double 3.000000e+00) 97 store double %12, double* %slot 98 ; FNOBUILTIN: call 99 %13 = call double @log10(double 3.000000e+00) 100 store double %13, double* %slot 101 ; FNOBUILTIN: call 102 %14 = call double @pow(double 3.000000e+00, double 4.000000e+00) 103 store double %14, double* %slot 104 ; FNOBUILTIN: call 105 %15 = call double @sinh(double 3.000000e+00) 106 store double %15, double* %slot 107 ; FNOBUILTIN: call 108 %16 = call double @tanh(double 3.000000e+00) 109 store double %16, double* %slot 110 ; FNOBUILTIN: call 111 %17 = call float @acosf(float 1.000000e+00) 112 store float %17, float* %slotf 113 ; FNOBUILTIN: call 114 %18 = call float @asinf(float 1.000000e+00) 115 store float %18, float* %slotf 116 ; FNOBUILTIN: call 117 %19 = call float @atanf(float 3.000000e+00) 118 store float %19, float* %slotf 119 ; FNOBUILTIN: call 120 %20 = call float @atan2f(float 3.000000e+00, float 4.000000e+00) 121 store float %20, float* %slotf 122 ; FNOBUILTIN: call 123 %21 = call float @ceilf(float 3.000000e+00) 124 store float %21, float* %slotf 125 ; FNOBUILTIN: call 126 %22 = call float @cosf(float 3.000000e+00) 127 store float %22, float* %slotf 128 ; FNOBUILTIN: call 129 %23 = call float @coshf(float 3.000000e+00) 130 store float %23, float* %slotf 131 ; FNOBUILTIN: call 132 %24 = call float @expf(float 3.000000e+00) 133 store float %24, float* %slotf 134 ; FNOBUILTIN: call 135 %25 = call float @exp2f(float 3.000000e+00) 136 store float %25, float* %slotf 137 ; FNOBUILTIN: call 138 %26 = call float @fabsf(float 3.000000e+00) 139 store float %26, float* %slotf 140 ; FNOBUILTIN: call 141 %27 = call float @floorf(float 3.000000e+00) 142 store float %27, float* %slotf 143 ; FNOBUILTIN: call 144 %28 = call float @fmodf(float 3.000000e+00, float 4.000000e+00) 145 store float %28, float* %slotf 146 ; FNOBUILTIN: call 147 %29 = call float @logf(float 3.000000e+00) 148 store float %29, float* %slotf 149 ; FNOBUILTIN: call 150 %30 = call float @log10f(float 3.000000e+00) 151 store float %30, float* %slotf 152 ; FNOBUILTIN: call 153 %31 = call float @powf(float 3.000000e+00, float 4.000000e+00) 154 store float %31, float* %slotf 155 ; FNOBUILTIN: call 156 %32 = call float @sinf(float 3.000000e+00) 157 store float %32, float* %slotf 158 ; FNOBUILTIN: call 159 %33 = call float @sinhf(float 3.000000e+00) 160 store float %33, float* %slotf 161 ; FNOBUILTIN: call 162 %34 = call float @sqrtf(float 3.000000e+00) 163 store float %34, float* %slotf 164 ; FNOBUILTIN: call 165 %35 = call float @tanf(float 3.000000e+00) 166 store float %35, float* %slotf 167 ; FNOBUILTIN: call 168 %36 = call float @tanhf(float 3.000000e+00) 169 store float %36, float* %slotf 170 171 ; FNOBUILTIN: ret 172 173 ; PR9315 174 %E = call double @exp2(double 4.0) 175 %d = fadd double %c, %E 176 ret double %d 177 } 178 179 define i1 @test_sse_cvts_exact() nounwind readnone { 180 ; CHECK-LABEL: @test_sse_cvts_exact( 181 ; CHECK-NOT: call 182 ; CHECK: ret i1 true 183 entry: 184 %i0 = tail call i32 @llvm.x86.sse.cvtss2si(<4 x float> <float 3.0, float undef, float undef, float undef>) nounwind 185 %i1 = tail call i64 @llvm.x86.sse.cvtss2si64(<4 x float> <float 3.0, float undef, float undef, float undef>) nounwind 186 %i2 = call i32 @llvm.x86.sse2.cvtsd2si(<2 x double> <double 7.0, double undef>) nounwind 187 %i3 = call i64 @llvm.x86.sse2.cvtsd2si64(<2 x double> <double 7.0, double undef>) nounwind 188 %sum02 = add i32 %i0, %i2 189 %sum13 = add i64 %i1, %i3 190 %cmp02 = icmp eq i32 %sum02, 10 191 %cmp13 = icmp eq i64 %sum13, 10 192 %b = and i1 %cmp02, %cmp13 193 ret i1 %b 194 } 195 196 ; TODO: Inexact values should not fold as they are dependent on rounding mode 197 define i1 @test_sse_cvts_inexact() nounwind readnone { 198 ; CHECK-LABEL: @test_sse_cvts_inexact( 199 ; CHECK-NOT: call 200 ; CHECK: ret i1 true 201 entry: 202 %i0 = tail call i32 @llvm.x86.sse.cvtss2si(<4 x float> <float 1.75, float undef, float undef, float undef>) nounwind 203 %i1 = tail call i64 @llvm.x86.sse.cvtss2si64(<4 x float> <float 1.75, float undef, float undef, float undef>) nounwind 204 %i2 = call i32 @llvm.x86.sse2.cvtsd2si(<2 x double> <double 1.75, double undef>) nounwind 205 %i3 = call i64 @llvm.x86.sse2.cvtsd2si64(<2 x double> <double 1.75, double undef>) nounwind 206 %sum02 = add i32 %i0, %i2 207 %sum13 = add i64 %i1, %i3 208 %cmp02 = icmp eq i32 %sum02, 4 209 %cmp13 = icmp eq i64 %sum13, 4 210 %b = and i1 %cmp02, %cmp13 211 ret i1 %b 212 } 213 214 ; FLT_MAX/DBL_MAX should not fold 215 define i1 @test_sse_cvts_max() nounwind readnone { 216 ; CHECK-LABEL: @test_sse_cvts_max( 217 ; CHECK: call 218 ; CHECK: call 219 ; CHECK: call 220 ; CHECK: call 221 entry: 222 %fm = bitcast <4 x i32> <i32 2139095039, i32 undef, i32 undef, i32 undef> to <4 x float> 223 %dm = bitcast <2 x i64> <i64 9218868437227405311, i64 undef> to <2 x double> 224 %i0 = tail call i32 @llvm.x86.sse.cvtss2si(<4 x float> %fm) nounwind 225 %i1 = tail call i64 @llvm.x86.sse.cvtss2si64(<4 x float> %fm) nounwind 226 %i2 = call i32 @llvm.x86.sse2.cvtsd2si(<2 x double> %dm) nounwind 227 %i3 = call i64 @llvm.x86.sse2.cvtsd2si64(<2 x double> %dm) nounwind 228 %sum02 = add i32 %i0, %i2 229 %sum13 = add i64 %i1, %i3 230 %sum02.sext = sext i32 %sum02 to i64 231 %b = icmp eq i64 %sum02.sext, %sum13 232 ret i1 %b 233 } 234 235 ; INF should not fold 236 define i1 @test_sse_cvts_inf() nounwind readnone { 237 ; CHECK-LABEL: @test_sse_cvts_inf( 238 ; CHECK: call 239 ; CHECK: call 240 ; CHECK: call 241 ; CHECK: call 242 entry: 243 %fm = bitcast <4 x i32> <i32 2139095040, i32 undef, i32 undef, i32 undef> to <4 x float> 244 %dm = bitcast <2 x i64> <i64 9218868437227405312, i64 undef> to <2 x double> 245 %i0 = tail call i32 @llvm.x86.sse.cvtss2si(<4 x float> %fm) nounwind 246 %i1 = tail call i64 @llvm.x86.sse.cvtss2si64(<4 x float> %fm) nounwind 247 %i2 = call i32 @llvm.x86.sse2.cvtsd2si(<2 x double> %dm) nounwind 248 %i3 = call i64 @llvm.x86.sse2.cvtsd2si64(<2 x double> %dm) nounwind 249 %sum02 = add i32 %i0, %i2 250 %sum13 = add i64 %i1, %i3 251 %sum02.sext = sext i32 %sum02 to i64 252 %b = icmp eq i64 %sum02.sext, %sum13 253 ret i1 %b 254 } 255 256 ; NAN should not fold 257 define i1 @test_sse_cvts_nan() nounwind readnone { 258 ; CHECK-LABEL: @test_sse_cvts_nan( 259 ; CHECK: call 260 ; CHECK: call 261 ; CHECK: call 262 ; CHECK: call 263 entry: 264 %fm = bitcast <4 x i32> <i32 2143289344, i32 undef, i32 undef, i32 undef> to <4 x float> 265 %dm = bitcast <2 x i64> <i64 9221120237041090560, i64 undef> to <2 x double> 266 %i0 = tail call i32 @llvm.x86.sse.cvtss2si(<4 x float> %fm) nounwind 267 %i1 = tail call i64 @llvm.x86.sse.cvtss2si64(<4 x float> %fm) nounwind 268 %i2 = call i32 @llvm.x86.sse2.cvtsd2si(<2 x double> %dm) nounwind 269 %i3 = call i64 @llvm.x86.sse2.cvtsd2si64(<2 x double> %dm) nounwind 270 %sum02 = add i32 %i0, %i2 271 %sum13 = add i64 %i1, %i3 272 %sum02.sext = sext i32 %sum02 to i64 273 %b = icmp eq i64 %sum02.sext, %sum13 274 ret i1 %b 275 } 276 277 define i1 @test_sse_cvtts_exact() nounwind readnone { 278 ; CHECK-LABEL: @test_sse_cvtts_exact( 279 ; CHECK-NOT: call 280 ; CHECK: ret i1 true 281 entry: 282 %i0 = tail call i32 @llvm.x86.sse.cvttss2si(<4 x float> <float 3.0, float undef, float undef, float undef>) nounwind 283 %i1 = tail call i64 @llvm.x86.sse.cvttss2si64(<4 x float> <float 3.0, float undef, float undef, float undef>) nounwind 284 %i2 = call i32 @llvm.x86.sse2.cvttsd2si(<2 x double> <double 7.0, double undef>) nounwind 285 %i3 = call i64 @llvm.x86.sse2.cvttsd2si64(<2 x double> <double 7.0, double undef>) nounwind 286 %sum02 = add i32 %i0, %i2 287 %sum13 = add i64 %i1, %i3 288 %cmp02 = icmp eq i32 %sum02, 10 289 %cmp13 = icmp eq i64 %sum13, 10 290 %b = and i1 %cmp02, %cmp13 291 ret i1 %b 292 } 293 294 define i1 @test_sse_cvtts_inexact() nounwind readnone { 295 ; CHECK-LABEL: @test_sse_cvtts_inexact( 296 ; CHECK-NOT: call 297 ; CHECK: ret i1 true 298 entry: 299 %i0 = tail call i32 @llvm.x86.sse.cvttss2si(<4 x float> <float 1.75, float undef, float undef, float undef>) nounwind 300 %i1 = tail call i64 @llvm.x86.sse.cvttss2si64(<4 x float> <float 1.75, float undef, float undef, float undef>) nounwind 301 %i2 = call i32 @llvm.x86.sse2.cvttsd2si(<2 x double> <double 1.75, double undef>) nounwind 302 %i3 = call i64 @llvm.x86.sse2.cvttsd2si64(<2 x double> <double 1.75, double undef>) nounwind 303 %sum02 = add i32 %i0, %i2 304 %sum13 = add i64 %i1, %i3 305 %cmp02 = icmp eq i32 %sum02, 2 306 %cmp13 = icmp eq i64 %sum13, 2 307 %b = and i1 %cmp02, %cmp13 308 ret i1 %b 309 } 310 311 ; FLT_MAX/DBL_MAX should not fold 312 define i1 @test_sse_cvtts_max() nounwind readnone { 313 ; CHECK-LABEL: @test_sse_cvtts_max( 314 ; CHECK: call 315 ; CHECK: call 316 ; CHECK: call 317 ; CHECK: call 318 entry: 319 %fm = bitcast <4 x i32> <i32 2139095039, i32 undef, i32 undef, i32 undef> to <4 x float> 320 %dm = bitcast <2 x i64> <i64 9218868437227405311, i64 undef> to <2 x double> 321 %i0 = tail call i32 @llvm.x86.sse.cvttss2si(<4 x float> %fm) nounwind 322 %i1 = tail call i64 @llvm.x86.sse.cvttss2si64(<4 x float> %fm) nounwind 323 %i2 = call i32 @llvm.x86.sse2.cvttsd2si(<2 x double> %dm) nounwind 324 %i3 = call i64 @llvm.x86.sse2.cvttsd2si64(<2 x double> %dm) nounwind 325 %sum02 = add i32 %i0, %i2 326 %sum13 = add i64 %i1, %i3 327 %sum02.sext = sext i32 %sum02 to i64 328 %b = icmp eq i64 %sum02.sext, %sum13 329 ret i1 %b 330 } 331 332 ; INF should not fold 333 define i1 @test_sse_cvtts_inf() nounwind readnone { 334 ; CHECK-LABEL: @test_sse_cvtts_inf( 335 ; CHECK: call 336 ; CHECK: call 337 ; CHECK: call 338 ; CHECK: call 339 entry: 340 %fm = bitcast <4 x i32> <i32 2139095040, i32 undef, i32 undef, i32 undef> to <4 x float> 341 %dm = bitcast <2 x i64> <i64 9218868437227405312, i64 undef> to <2 x double> 342 %i0 = tail call i32 @llvm.x86.sse.cvttss2si(<4 x float> %fm) nounwind 343 %i1 = tail call i64 @llvm.x86.sse.cvttss2si64(<4 x float> %fm) nounwind 344 %i2 = call i32 @llvm.x86.sse2.cvttsd2si(<2 x double> %dm) nounwind 345 %i3 = call i64 @llvm.x86.sse2.cvttsd2si64(<2 x double> %dm) nounwind 346 %sum02 = add i32 %i0, %i2 347 %sum13 = add i64 %i1, %i3 348 %sum02.sext = sext i32 %sum02 to i64 349 %b = icmp eq i64 %sum02.sext, %sum13 350 ret i1 %b 351 } 352 353 ; NAN should not fold 354 define i1 @test_sse_cvtts_nan() nounwind readnone { 355 ; CHECK-LABEL: @test_sse_cvtts_nan( 356 ; CHECK: call 357 ; CHECK: call 358 ; CHECK: call 359 ; CHECK: call 360 entry: 361 %fm = bitcast <4 x i32> <i32 2143289344, i32 undef, i32 undef, i32 undef> to <4 x float> 362 %dm = bitcast <2 x i64> <i64 9221120237041090560, i64 undef> to <2 x double> 363 %i0 = tail call i32 @llvm.x86.sse.cvttss2si(<4 x float> %fm) nounwind 364 %i1 = tail call i64 @llvm.x86.sse.cvttss2si64(<4 x float> %fm) nounwind 365 %i2 = call i32 @llvm.x86.sse2.cvttsd2si(<2 x double> %dm) nounwind 366 %i3 = call i64 @llvm.x86.sse2.cvttsd2si64(<2 x double> %dm) nounwind 367 %sum02 = add i32 %i0, %i2 368 %sum13 = add i64 %i1, %i3 369 %sum02.sext = sext i32 %sum02 to i64 370 %b = icmp eq i64 %sum02.sext, %sum13 371 ret i1 %b 372 } 373 374 declare i32 @llvm.x86.sse.cvtss2si(<4 x float>) nounwind readnone 375 declare i32 @llvm.x86.sse.cvttss2si(<4 x float>) nounwind readnone 376 declare i64 @llvm.x86.sse.cvtss2si64(<4 x float>) nounwind readnone 377 declare i64 @llvm.x86.sse.cvttss2si64(<4 x float>) nounwind readnone 378 declare i32 @llvm.x86.sse2.cvtsd2si(<2 x double>) nounwind readnone 379 declare i32 @llvm.x86.sse2.cvttsd2si(<2 x double>) nounwind readnone 380 declare i64 @llvm.x86.sse2.cvtsd2si64(<2 x double>) nounwind readnone 381 declare i64 @llvm.x86.sse2.cvttsd2si64(<2 x double>) nounwind readnone 382 383 define double @test_intrinsic_pow() nounwind uwtable ssp { 384 entry: 385 ; CHECK-LABEL: @test_intrinsic_pow( 386 ; CHECK-NOT: call 387 ; CHECK: ret 388 %0 = call double @llvm.pow.f64(double 1.500000e+00, double 3.000000e+00) 389 ret double %0 390 } 391 392 declare double @llvm.pow.f64(double, double) nounwind readonly 393
