1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=reassociate -S | FileCheck %s 3 4; Check that a*c+b*c is turned into (a+b)*c 5 6define <4 x float> @test1(<4 x float> %a, <4 x float> %b, <4 x float> %c) { 7; CHECK-LABEL: @test1( 8; CHECK-NEXT: [[REASS_ADD:%.*]] = fadd fast <4 x float> [[B:%.*]], [[A:%.*]] 9; CHECK-NEXT: [[REASS_MUL:%.*]] = fmul fast <4 x float> [[REASS_ADD]], [[C:%.*]] 10; CHECK-NEXT: ret <4 x float> [[REASS_MUL]] 11; 12 %mul = fmul fast <4 x float> %a, %c 13 %mul1 = fmul fast <4 x float> %b, %c 14 %add = fadd fast <4 x float> %mul, %mul1 15 ret <4 x float> %add 16} 17 18; Check that a*c+b*c is turned into (a+b)*c - minimum FMF subset version 19 20define <4 x float> @test1_reassoc(<4 x float> %a, <4 x float> %b, <4 x float> %c) { 21; CHECK-LABEL: @test1_reassoc( 22; CHECK-NEXT: [[MUL:%.*]] = fmul reassoc <4 x float> [[A:%.*]], [[C:%.*]] 23; CHECK-NEXT: [[MUL1:%.*]] = fmul reassoc <4 x float> [[B:%.*]], [[C]] 24; CHECK-NEXT: [[ADD:%.*]] = fadd reassoc <4 x float> [[MUL]], [[MUL1]] 25; CHECK-NEXT: ret <4 x float> [[ADD]] 26; 27 %mul = fmul reassoc <4 x float> %a, %c 28 %mul1 = fmul reassoc <4 x float> %b, %c 29 %add = fadd reassoc <4 x float> %mul, %mul1 30 ret <4 x float> %add 31} 32 33; Check that a*a*b+a*a*c is turned into a*(a*(b+c)). 34 35define <2 x float> @test2(<2 x float> %a, <2 x float> %b, <2 x float> %c) { 36; CHECK-LABEL: @test2( 37; CHECK-NEXT: [[REASS_ADD1:%.*]] = fadd fast <2 x float> [[C:%.*]], [[B:%.*]] 38; CHECK-NEXT: [[REASS_MUL2:%.*]] = fmul fast <2 x float> [[A:%.*]], [[A]] 39; CHECK-NEXT: [[REASS_MUL:%.*]] = fmul fast <2 x float> [[REASS_MUL2]], [[REASS_ADD1]] 40; CHECK-NEXT: ret <2 x float> [[REASS_MUL]] 41; 42 %t0 = fmul fast <2 x float> %a, %b 43 %t1 = fmul fast <2 x float> %a, %t0 44 %t2 = fmul fast <2 x float> %a, %c 45 %t3 = fmul fast <2 x float> %a, %t2 46 %t4 = fadd fast <2 x float> %t1, %t3 47 ret <2 x float> %t4 48} 49 50; Check that a*a*b+a*a*c is turned into a*(a*(b+c)) - minimum FMF subset version 51 52define <2 x float> @test2_reassoc(<2 x float> %a, <2 x float> %b, <2 x float> %c) { 53; CHECK-LABEL: @test2_reassoc( 54; CHECK-NEXT: [[T0:%.*]] = fmul reassoc <2 x float> [[A:%.*]], [[B:%.*]] 55; CHECK-NEXT: [[T1:%.*]] = fmul reassoc <2 x float> [[A]], [[T0]] 56; CHECK-NEXT: [[T2:%.*]] = fmul reassoc <2 x float> [[A]], [[C:%.*]] 57; CHECK-NEXT: [[T3:%.*]] = fmul reassoc <2 x float> [[A]], [[T2]] 58; CHECK-NEXT: [[T4:%.*]] = fadd reassoc <2 x float> [[T1]], [[T3]] 59; CHECK-NEXT: ret <2 x float> [[T4]] 60; 61 %t0 = fmul reassoc <2 x float> %a, %b 62 %t1 = fmul reassoc <2 x float> %a, %t0 63 %t2 = fmul reassoc <2 x float> %a, %c 64 %t3 = fmul reassoc <2 x float> %a, %t2 65 %t4 = fadd reassoc <2 x float> %t1, %t3 66 ret <2 x float> %t4 67} 68 69; Check that a*b+a*c+d is turned into a*(b+c)+d. 70 71define <2 x double> @test3(<2 x double> %a, <2 x double> %b, <2 x double> %c, <2 x double> %d) { 72; CHECK-LABEL: @test3( 73; CHECK-NEXT: [[REASS_ADD:%.*]] = fadd fast <2 x double> [[C:%.*]], [[B:%.*]] 74; CHECK-NEXT: [[REASS_MUL:%.*]] = fmul fast <2 x double> [[REASS_ADD]], [[A:%.*]] 75; CHECK-NEXT: [[T3:%.*]] = fadd fast <2 x double> [[REASS_MUL]], [[D:%.*]] 76; CHECK-NEXT: ret <2 x double> [[T3]] 77; 78 %t0 = fmul fast <2 x double> %a, %b 79 %t1 = fmul fast <2 x double> %a, %c 80 %t2 = fadd fast <2 x double> %t1, %d 81 %t3 = fadd fast <2 x double> %t0, %t2 82 ret <2 x double> %t3 83} 84 85; Check that a*b+a*c+d is turned into a*(b+c)+d - minimum FMF subset version 86 87define <2 x double> @test3_reassoc(<2 x double> %a, <2 x double> %b, <2 x double> %c, <2 x double> %d) { 88; CHECK-LABEL: @test3_reassoc( 89; CHECK-NEXT: [[T0:%.*]] = fmul reassoc <2 x double> [[A:%.*]], [[B:%.*]] 90; CHECK-NEXT: [[T1:%.*]] = fmul reassoc <2 x double> [[A]], [[C:%.*]] 91; CHECK-NEXT: [[T2:%.*]] = fadd reassoc <2 x double> [[T1]], [[D:%.*]] 92; CHECK-NEXT: [[T3:%.*]] = fadd reassoc <2 x double> [[T0]], [[T2]] 93; CHECK-NEXT: ret <2 x double> [[T3]] 94; 95 %t0 = fmul reassoc <2 x double> %a, %b 96 %t1 = fmul reassoc <2 x double> %a, %c 97 %t2 = fadd reassoc <2 x double> %t1, %d 98 %t3 = fadd reassoc <2 x double> %t0, %t2 99 ret <2 x double> %t3 100} 101 102; No fast-math. 103 104define <2 x float> @test4(<2 x float> %A) { 105; CHECK-LABEL: @test4( 106; CHECK-NEXT: [[X:%.*]] = fadd <2 x float> [[A:%.*]], splat (float 1.000000e+00) 107; CHECK-NEXT: [[Y:%.*]] = fadd <2 x float> [[A]], splat (float 1.000000e+00) 108; CHECK-NEXT: [[R:%.*]] = fsub <2 x float> [[X]], [[Y]] 109; CHECK-NEXT: ret <2 x float> [[R]] 110; 111 %X = fadd <2 x float> %A, < float 1.000000e+00, float 1.000000e+00 > 112 %Y = fadd <2 x float> %A, < float 1.000000e+00, float 1.000000e+00 > 113 %R = fsub <2 x float> %X, %Y 114 ret <2 x float> %R 115} 116 117; Check 47*X + 47*X -> 94*X. 118 119define <2 x float> @test5(<2 x float> %X) { 120; CHECK-LABEL: @test5( 121; CHECK-NEXT: [[FACTOR:%.*]] = fmul fast <2 x float> [[X:%.*]], splat (float 9.400000e+01) 122; CHECK-NEXT: ret <2 x float> [[FACTOR]] 123; 124 %Y = fmul fast <2 x float> %X, <float 4.700000e+01, float 4.700000e+01> 125 %Z = fadd fast <2 x float> %Y, %Y 126 ret <2 x float> %Z 127} 128 129; Check 47*X + 47*X -> 94*X - minimum FMF subset version 130 131define <2 x float> @test5_reassoc(<2 x float> %X) { 132; CHECK-LABEL: @test5_reassoc( 133; CHECK-NEXT: [[Y:%.*]] = fmul reassoc <2 x float> [[X:%.*]], splat (float 4.700000e+01) 134; CHECK-NEXT: [[Z:%.*]] = fadd reassoc <2 x float> [[Y]], [[Y]] 135; CHECK-NEXT: ret <2 x float> [[Z]] 136; 137 %Y = fmul reassoc <2 x float> %X, <float 4.700000e+01, float 4.700000e+01> 138 %Z = fadd reassoc <2 x float> %Y, %Y 139 ret <2 x float> %Z 140} 141 142; Check X+X+X -> 3*X. 143 144define <2 x float> @test6(<2 x float> %X) { 145; CHECK-LABEL: @test6( 146; CHECK-NEXT: [[FACTOR:%.*]] = fmul fast <2 x float> [[X:%.*]], splat (float 3.000000e+00) 147; CHECK-NEXT: ret <2 x float> [[FACTOR]] 148; 149 %Y = fadd fast <2 x float> %X ,%X 150 %Z = fadd fast <2 x float> %Y, %X 151 ret <2 x float> %Z 152} 153 154; Check X+X+X -> 3*X - minimum FMF subset version 155 156define <2 x float> @test6_reassoc(<2 x float> %X) { 157; CHECK-LABEL: @test6_reassoc( 158; CHECK-NEXT: [[Y:%.*]] = fadd reassoc <2 x float> [[X:%.*]], [[X]] 159; CHECK-NEXT: [[Z:%.*]] = fadd reassoc <2 x float> [[X]], [[Y]] 160; CHECK-NEXT: ret <2 x float> [[Z]] 161; 162 %Y = fadd reassoc <2 x float> %X ,%X 163 %Z = fadd reassoc <2 x float> %Y, %X 164 ret <2 x float> %Z 165} 166 167; Check 127*W+50*W -> 177*W. 168 169define <2 x double> @test7(<2 x double> %W) { 170; CHECK-LABEL: @test7( 171; CHECK-NEXT: [[REASS_MUL:%.*]] = fmul fast <2 x double> [[W:%.*]], splat (double 1.770000e+02) 172; CHECK-NEXT: ret <2 x double> [[REASS_MUL]] 173; 174 %X = fmul fast <2 x double> %W, <double 127.0, double 127.0> 175 %Y = fmul fast <2 x double> %W, <double 50.0, double 50.0> 176 %Z = fadd fast <2 x double> %Y, %X 177 ret <2 x double> %Z 178} 179 180; Check 127*W+50*W -> 177*W - minimum FMF subset version 181 182define <2 x double> @test7_reassoc(<2 x double> %W) { 183; CHECK-LABEL: @test7_reassoc( 184; CHECK-NEXT: [[X:%.*]] = fmul reassoc <2 x double> [[W:%.*]], splat (double 1.270000e+02) 185; CHECK-NEXT: [[Y:%.*]] = fmul reassoc <2 x double> [[W]], splat (double 5.000000e+01) 186; CHECK-NEXT: [[Z:%.*]] = fadd reassoc <2 x double> [[Y]], [[X]] 187; CHECK-NEXT: ret <2 x double> [[Z]] 188; 189 %X = fmul reassoc <2 x double> %W, <double 127.0, double 127.0> 190 %Y = fmul reassoc <2 x double> %W, <double 50.0, double 50.0> 191 %Z = fadd reassoc <2 x double> %Y, %X 192 ret <2 x double> %Z 193} 194 195; Check X*12*12 -> X*144. 196 197define <2 x float> @test8(<2 x float> %arg) { 198; CHECK-LABEL: @test8( 199; CHECK-NEXT: [[TMP2:%.*]] = fmul fast <2 x float> [[ARG:%.*]], splat (float 1.440000e+02) 200; CHECK-NEXT: ret <2 x float> [[TMP2]] 201; 202 %tmp1 = fmul fast <2 x float> <float 1.200000e+01, float 1.200000e+01>, %arg 203 %tmp2 = fmul fast <2 x float> %tmp1, <float 1.200000e+01, float 1.200000e+01> 204 ret <2 x float> %tmp2 205} 206 207; Check X*12*12 -> X*144 - minimum FMF subset version 208 209define <2 x float> @test8_reassoc(<2 x float> %arg) { 210; CHECK-LABEL: @test8_reassoc( 211; CHECK-NEXT: [[TMP1:%.*]] = fmul reassoc <2 x float> [[ARG:%.*]], splat (float 1.200000e+01) 212; CHECK-NEXT: [[TMP2:%.*]] = fmul reassoc <2 x float> [[TMP1]], splat (float 1.200000e+01) 213; CHECK-NEXT: ret <2 x float> [[TMP2]] 214; 215 %tmp1 = fmul reassoc <2 x float> <float 1.200000e+01, float 1.200000e+01>, %arg 216 %tmp2 = fmul reassoc <2 x float> %tmp1, <float 1.200000e+01, float 1.200000e+01> 217 ret <2 x float> %tmp2 218} 219 220; Check (b+(a+1234))+-a -> b+1234. 221 222define <2 x double> @test9(<2 x double> %b, <2 x double> %a) { 223; CHECK-LABEL: @test9( 224; CHECK-NEXT: [[TMP1:%.*]] = fsub fast <2 x double> zeroinitializer, [[A:%.*]] 225; CHECK-NEXT: [[TMP2:%.*]] = fadd fast <2 x double> [[B:%.*]], splat (double 1.234000e+03) 226; CHECK-NEXT: ret <2 x double> [[TMP2]] 227; 228 %1 = fadd fast <2 x double> %a, <double 1.234000e+03, double 1.234000e+03> 229 %2 = fadd fast <2 x double> %b, %1 230 %3 = fsub fast <2 x double> <double 0.000000e+00, double 0.000000e+00>, %a 231 %4 = fadd fast <2 x double> %2, %3 232 ret <2 x double> %4 233} 234 235define <2 x double> @test9_unary_fneg(<2 x double> %b, <2 x double> %a) { 236; CHECK-LABEL: @test9_unary_fneg( 237; CHECK-NEXT: [[TMP1:%.*]] = fneg fast <2 x double> [[A:%.*]] 238; CHECK-NEXT: [[TMP2:%.*]] = fadd fast <2 x double> [[B:%.*]], splat (double 1.234000e+03) 239; CHECK-NEXT: ret <2 x double> [[TMP2]] 240; 241 %1 = fadd fast <2 x double> %a, <double 1.234000e+03, double 1.234000e+03> 242 %2 = fadd fast <2 x double> %b, %1 243 %3 = fneg fast <2 x double> %a 244 %4 = fadd fast <2 x double> %2, %3 245 ret <2 x double> %4 246} 247 248; Check (b+(a+1234))+-a -> b+1234 - minimum FMF subset version 249 250define <2 x double> @test9_reassoc(<2 x double> %b, <2 x double> %a) { 251; CHECK-LABEL: @test9_reassoc( 252; CHECK-NEXT: [[TMP1:%.*]] = fadd reassoc <2 x double> [[A:%.*]], splat (double 1.234000e+03) 253; CHECK-NEXT: [[TMP2:%.*]] = fadd reassoc <2 x double> [[B:%.*]], [[TMP1]] 254; CHECK-NEXT: [[TMP3:%.*]] = fsub reassoc <2 x double> zeroinitializer, [[A]] 255; CHECK-NEXT: [[TMP4:%.*]] = fadd reassoc <2 x double> [[TMP3]], [[TMP2]] 256; CHECK-NEXT: ret <2 x double> [[TMP4]] 257; 258 %1 = fadd reassoc <2 x double> %a, <double 1.234000e+03, double 1.234000e+03> 259 %2 = fadd reassoc <2 x double> %b, %1 260 %3 = fsub reassoc <2 x double> <double 0.000000e+00, double 0.000000e+00>, %a 261 %4 = fadd reassoc <2 x double> %2, %3 262 ret <2 x double> %4 263} 264 265define <2 x double> @test9_reassoc_unary_fneg(<2 x double> %b, <2 x double> %a) { 266; CHECK-LABEL: @test9_reassoc_unary_fneg( 267; CHECK-NEXT: [[TMP1:%.*]] = fadd reassoc <2 x double> [[A:%.*]], splat (double 1.234000e+03) 268; CHECK-NEXT: [[TMP2:%.*]] = fadd reassoc <2 x double> [[B:%.*]], [[TMP1]] 269; CHECK-NEXT: [[TMP3:%.*]] = fneg reassoc <2 x double> [[A]] 270; CHECK-NEXT: [[TMP4:%.*]] = fadd reassoc <2 x double> [[TMP3]], [[TMP2]] 271; CHECK-NEXT: ret <2 x double> [[TMP4]] 272; 273 %1 = fadd reassoc <2 x double> %a, <double 1.234000e+03, double 1.234000e+03> 274 %2 = fadd reassoc <2 x double> %b, %1 275 %3 = fneg reassoc <2 x double> %a 276 %4 = fadd reassoc <2 x double> %2, %3 277 ret <2 x double> %4 278} 279 280; Check -(-(z*40)*a) -> a*40*z. 281 282define <2 x float> @test10(<2 x float> %a, <2 x float> %b, <2 x float> %z) { 283; CHECK-LABEL: @test10( 284; CHECK-NEXT: [[C:%.*]] = fmul fast <2 x float> [[A:%.*]], splat (float 4.000000e+01) 285; CHECK-NEXT: [[E:%.*]] = fmul fast <2 x float> [[C]], [[Z:%.*]] 286; CHECK-NEXT: [[TMP1:%.*]] = fadd fast <2 x float> [[E]], zeroinitializer 287; CHECK-NEXT: ret <2 x float> [[TMP1]] 288; 289 %d = fmul fast <2 x float> %z, <float 4.000000e+01, float 4.000000e+01> 290 %c = fsub fast <2 x float> <float 0.000000e+00, float 0.000000e+00>, %d 291 %e = fmul fast <2 x float> %a, %c 292 %f = fsub fast <2 x float> <float 0.000000e+00, float 0.000000e+00>, %e 293 ret <2 x float> %f 294} 295 296define <2 x float> @test10_unary_fneg(<2 x float> %a, <2 x float> %b, <2 x float> %z) { 297; CHECK-LABEL: @test10_unary_fneg( 298; CHECK-NEXT: [[E:%.*]] = fmul fast <2 x float> [[A:%.*]], splat (float 4.000000e+01) 299; CHECK-NEXT: [[F:%.*]] = fmul fast <2 x float> [[E]], [[Z:%.*]] 300; CHECK-NEXT: ret <2 x float> [[F]] 301; 302 %d = fmul fast <2 x float> %z, <float 4.000000e+01, float 4.000000e+01> 303 %c = fneg fast <2 x float> %d 304 %e = fmul fast <2 x float> %a, %c 305 %f = fneg fast <2 x float> %e 306 ret <2 x float> %f 307} 308 309; Check -(-(z*40)*a) -> a*40*z - minimum FMF subset version 310 311define <2 x float> @test10_reassoc(<2 x float> %a, <2 x float> %b, <2 x float> %z) { 312; CHECK-LABEL: @test10_reassoc( 313; CHECK-NEXT: [[D:%.*]] = fmul reassoc <2 x float> [[Z:%.*]], splat (float 4.000000e+01) 314; CHECK-NEXT: [[C:%.*]] = fsub reassoc <2 x float> zeroinitializer, [[D]] 315; CHECK-NEXT: [[E:%.*]] = fmul reassoc <2 x float> [[A:%.*]], [[C]] 316; CHECK-NEXT: [[F:%.*]] = fsub reassoc <2 x float> zeroinitializer, [[E]] 317; CHECK-NEXT: ret <2 x float> [[F]] 318; 319 %d = fmul reassoc <2 x float> %z, <float 4.000000e+01, float 4.000000e+01> 320 %c = fsub reassoc <2 x float> <float 0.000000e+00, float 0.000000e+00>, %d 321 %e = fmul reassoc <2 x float> %a, %c 322 %f = fsub reassoc <2 x float> <float 0.000000e+00, float 0.000000e+00>, %e 323 ret <2 x float> %f 324} 325 326define <2 x float> @test10_reassoc_unary_fneg(<2 x float> %a, <2 x float> %b, <2 x float> %z) { 327; CHECK-LABEL: @test10_reassoc_unary_fneg( 328; CHECK-NEXT: [[D:%.*]] = fmul reassoc <2 x float> [[Z:%.*]], splat (float 4.000000e+01) 329; CHECK-NEXT: [[C:%.*]] = fneg reassoc <2 x float> [[D]] 330; CHECK-NEXT: [[E:%.*]] = fmul reassoc <2 x float> [[A:%.*]], [[C]] 331; CHECK-NEXT: [[F:%.*]] = fneg reassoc <2 x float> [[E]] 332; CHECK-NEXT: ret <2 x float> [[F]] 333; 334 %d = fmul reassoc <2 x float> %z, <float 4.000000e+01, float 4.000000e+01> 335 %c = fneg reassoc <2 x float> %d 336 %e = fmul reassoc <2 x float> %a, %c 337 %f = fneg reassoc <2 x float> %e 338 ret <2 x float> %f 339} 340 341; Check x*y+y*x -> x*y*2. 342 343define <2 x double> @test11(<2 x double> %x, <2 x double> %y) { 344; CHECK-LABEL: @test11( 345; CHECK-NEXT: [[FACTOR:%.*]] = fmul fast <2 x double> [[Y:%.*]], [[X:%.*]] 346; CHECK-NEXT: [[REASS_MUL:%.*]] = fmul fast <2 x double> [[FACTOR]], splat (double 2.000000e+00) 347; CHECK-NEXT: ret <2 x double> [[REASS_MUL]] 348; 349 %1 = fmul fast <2 x double> %x, %y 350 %2 = fmul fast <2 x double> %y, %x 351 %3 = fadd fast <2 x double> %1, %2 352 ret <2 x double> %3 353} 354 355; Check x*y+y*x -> x*y*2 - minimum FMF subset version 356 357define <2 x double> @test11_reassoc(<2 x double> %x, <2 x double> %y) { 358; CHECK-LABEL: @test11_reassoc( 359; CHECK-NEXT: [[TMP1:%.*]] = fmul reassoc <2 x double> [[X:%.*]], [[Y:%.*]] 360; CHECK-NEXT: [[TMP2:%.*]] = fmul reassoc <2 x double> [[X]], [[Y]] 361; CHECK-NEXT: [[TMP3:%.*]] = fadd reassoc <2 x double> [[TMP1]], [[TMP2]] 362; CHECK-NEXT: ret <2 x double> [[TMP3]] 363; 364 %1 = fmul reassoc <2 x double> %x, %y 365 %2 = fmul reassoc <2 x double> %y, %x 366 %3 = fadd reassoc <2 x double> %1, %2 367 ret <2 x double> %3 368} 369 370; FIXME: shifts should be converted to mul to assist further reassociation. 371 372define <2 x i64> @test12(<2 x i64> %b, <2 x i64> %c) { 373; CHECK-LABEL: @test12( 374; CHECK-NEXT: [[MUL:%.*]] = mul <2 x i64> [[C:%.*]], [[B:%.*]] 375; CHECK-NEXT: [[SHL:%.*]] = shl <2 x i64> [[MUL]], splat (i64 5) 376; CHECK-NEXT: ret <2 x i64> [[SHL]] 377; 378 %mul = mul <2 x i64> %c, %b 379 %shl = shl <2 x i64> %mul, <i64 5, i64 5> 380 ret <2 x i64> %shl 381} 382 383; (-5*b)+a -> a-(5*b) 384 385define <4 x float> @test13(<4 x float> %a, <4 x float> %b) { 386; CHECK-LABEL: @test13( 387; CHECK-NEXT: [[MUL:%.*]] = fmul fast <4 x float> [[B:%.*]], splat (float 5.000000e+00) 388; CHECK-NEXT: [[TMP1:%.*]] = fsub fast <4 x float> [[A:%.*]], [[MUL]] 389; CHECK-NEXT: ret <4 x float> [[TMP1]] 390; 391 %mul = fmul fast <4 x float> <float -5.000000e+00, float -5.000000e+00, float -5.000000e+00, float -5.000000e+00>, %b 392 %add = fadd fast <4 x float> %mul, %a 393 ret <4 x float> %add 394} 395 396; Break up subtract to assist further reassociation. 397; Check a+b-c -> a+b+-c. 398 399define <2 x i64> @test14(<2 x i64> %a, <2 x i64> %b, <2 x i64> %c) { 400; CHECK-LABEL: @test14( 401; CHECK-NEXT: [[ADD:%.*]] = add <2 x i64> [[B:%.*]], [[A:%.*]] 402; CHECK-NEXT: [[C_NEG:%.*]] = sub <2 x i64> zeroinitializer, [[C:%.*]] 403; CHECK-NEXT: [[SUB:%.*]] = add <2 x i64> [[ADD]], [[C_NEG]] 404; CHECK-NEXT: ret <2 x i64> [[SUB]] 405; 406 %add = add <2 x i64> %b, %a 407 %sub = sub <2 x i64> %add, %c 408 ret <2 x i64> %sub 409} 410 411define <2 x i32> @test15(<2 x i32> %x, <2 x i32> %y) { 412; CHECK-LABEL: @test15( 413; CHECK-NEXT: [[TMP3:%.*]] = and <2 x i32> [[Y:%.*]], [[X:%.*]] 414; CHECK-NEXT: ret <2 x i32> [[TMP3]] 415; 416 %tmp1 = and <2 x i32> %x, %y 417 %tmp2 = and <2 x i32> %y, %x 418 %tmp3 = and <2 x i32> %tmp1, %tmp2 419 ret <2 x i32> %tmp3 420} 421 422define <2 x i32> @test16(<2 x i32> %x, <2 x i32> %y) { 423; CHECK-LABEL: @test16( 424; CHECK-NEXT: [[TMP3:%.*]] = or <2 x i32> [[Y:%.*]], [[X:%.*]] 425; CHECK-NEXT: ret <2 x i32> [[TMP3]] 426; 427 %tmp1 = or <2 x i32> %x, %y 428 %tmp2 = or <2 x i32> %y, %x 429 %tmp3 = or <2 x i32> %tmp1, %tmp2 430 ret <2 x i32> %tmp3 431} 432 433define <2 x i32> @test17(<2 x i32> %x, <2 x i32> %y) { 434; CHECK-LABEL: @test17( 435; CHECK-NEXT: ret <2 x i32> zeroinitializer 436; 437 %tmp1 = xor <2 x i32> %x, %y 438 %tmp2 = xor <2 x i32> %y, %x 439 %tmp3 = xor <2 x i32> %tmp1, %tmp2 440 ret <2 x i32> %tmp3 441} 442 443define <2 x i32> @test18(<2 x i32> %x, <2 x i32> %y) { 444; CHECK-LABEL: @test18( 445; CHECK-NEXT: [[TMP5:%.*]] = xor <2 x i32> [[Y:%.*]], [[X:%.*]] 446; CHECK-NEXT: ret <2 x i32> [[TMP5]] 447; 448 %tmp1 = xor <2 x i32> %x, %y 449 %tmp2 = xor <2 x i32> %y, %x 450 %tmp3 = xor <2 x i32> %x, %y 451 %tmp4 = xor <2 x i32> %tmp1, %tmp2 452 %tmp5 = xor <2 x i32> %tmp4, %tmp3 453 ret <2 x i32> %tmp5 454} 455