1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=instsimplify -S | FileCheck %s 3; RUN: opt < %s -passes=instsimplify -use-constant-fp-for-fixed-length-splat -use-constant-int-for-fixed-length-splat -S | FileCheck %s 4target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-f64:32:64-v64:64:64-v128:128:128" 5 6define <2 x i64> @test1() { 7; CHECK-LABEL: @test1( 8; CHECK-NEXT: ret <2 x i64> <i64 4294967296, i64 12884901890> 9; 10 %tmp3 = bitcast <4 x i32> < i32 0, i32 1, i32 2, i32 3 > to <2 x i64> 11 ret <2 x i64> %tmp3 12} 13 14define <4 x i32> @test2() { 15; CHECK-LABEL: @test2( 16; CHECK-NEXT: ret <4 x i32> <i32 0, i32 0, i32 1, i32 0> 17; 18 %tmp3 = bitcast <2 x i64> < i64 0, i64 1 > to <4 x i32> 19 ret <4 x i32> %tmp3 20} 21 22define <2 x double> @test3() { 23; CHECK-LABEL: @test3( 24; CHECK-NEXT: ret <2 x double> <double 0x100000000, double 0x300000002> 25; 26 %tmp3 = bitcast <4 x i32> < i32 0, i32 1, i32 2, i32 3 > to <2 x double> 27 ret <2 x double> %tmp3 28} 29 30define <4 x float> @test4() { 31; CHECK-LABEL: @test4( 32; CHECK-NEXT: ret <4 x float> <float 0.000000e+00, float 0.000000e+00, float 0x36A0000000000000, float 0.000000e+00> 33; 34 %tmp3 = bitcast <2 x i64> < i64 0, i64 1 > to <4 x float> 35 ret <4 x float> %tmp3 36} 37 38define <2 x i64> @test5() { 39; CHECK-LABEL: @test5( 40; CHECK-NEXT: ret <2 x i64> <i64 4575657221408423936, i64 4629700418010611712> 41; 42 %tmp3 = bitcast <4 x float> <float 0.0, float 1.0, float 2.0, float 3.0> to <2 x i64> 43 ret <2 x i64> %tmp3 44} 45 46define <4 x i32> @test6() { 47; CHECK-LABEL: @test6( 48; CHECK-NEXT: ret <4 x i32> <i32 0, i32 1071644672, i32 0, i32 1072693248> 49; 50 %tmp3 = bitcast <2 x double> <double 0.5, double 1.0> to <4 x i32> 51 ret <4 x i32> %tmp3 52} 53 54define i32 @test7() { 55; CHECK-LABEL: @test7( 56; CHECK-NEXT: ret i32 1118464 57; 58 %tmp3 = bitcast <2 x half> <half 0xH1100, half 0xH0011> to i32 59 ret i32 %tmp3 60} 61 62define <4 x i32> @test8(<1 x i64> %y) { 63; CHECK-LABEL: @test8( 64; CHECK-NEXT: ret <4 x i32> zeroinitializer 65; 66 %c = bitcast <2 x i64> <i64 0, i64 0> to <4 x i32> 67 ret <4 x i32> %c 68} 69 70define <4 x i32> @test9(<1 x i64> %y) { 71; CHECK-LABEL: @test9( 72; CHECK-NEXT: ret <4 x i32> splat (i32 -1) 73; 74 %c = bitcast <2 x i64> <i64 -1, i64 -1> to <4 x i32> 75 ret <4 x i32> %c 76} 77 78define <1 x i1> @test10() { 79; CHECK-LABEL: @test10( 80; CHECK-NEXT: ret <1 x i1> zeroinitializer 81; 82 %ret = icmp eq <1 x i64> <i64 bitcast (<1 x double> <double 0xFFFFFFFFFFFFFFFF> to i64)>, zeroinitializer 83 ret <1 x i1> %ret 84} 85 86; from MultiSource/Benchmarks/Bullet 87define <2 x float> @foo() { 88; CHECK-LABEL: @foo( 89; CHECK-NEXT: ret <2 x float> splat (float 0xFFFFFFFFE0000000) 90; 91 %cast = bitcast i64 -1 to <2 x float> 92 ret <2 x float> %cast 93} 94 95 96define <2 x double> @foo2() { 97; CHECK-LABEL: @foo2( 98; CHECK-NEXT: ret <2 x double> splat (double 0xFFFFFFFFFFFFFFFF) 99; 100 %cast = bitcast i128 -1 to <2 x double> 101 ret <2 x double> %cast 102} 103 104define <1 x float> @foo3() { 105; CHECK-LABEL: @foo3( 106; CHECK-NEXT: ret <1 x float> splat (float 0xFFFFFFFFE0000000) 107; 108 %cast = bitcast i32 -1 to <1 x float> 109 ret <1 x float> %cast 110} 111 112define float @foo4() { 113; CHECK-LABEL: @foo4( 114; CHECK-NEXT: ret float 0xFFFFFFFFE0000000 115; 116 %cast = bitcast <1 x i32 ><i32 -1> to float 117 ret float %cast 118} 119 120define double @foo5() { 121; CHECK-LABEL: @foo5( 122; CHECK-NEXT: ret double 0xFFFFFFFFFFFFFFFF 123; 124 %cast = bitcast <2 x i32 ><i32 -1, i32 -1> to double 125 ret double %cast 126} 127 128define <2 x double> @foo6() { 129; CHECK-LABEL: @foo6( 130; CHECK-NEXT: ret <2 x double> splat (double 0xFFFFFFFFFFFFFFFF) 131; 132 %cast = bitcast <4 x i32><i32 -1, i32 -1, i32 -1, i32 -1> to <2 x double> 133 ret <2 x double> %cast 134} 135 136define <4 x i32> @bitcast_constexpr_4i32_2i64_u2() { 137; CHECK-LABEL: @bitcast_constexpr_4i32_2i64_u2( 138; CHECK-NEXT: ret <4 x i32> <i32 undef, i32 undef, i32 2, i32 0> 139; 140 %cast = bitcast <2 x i64><i64 undef, i64 2> to <4 x i32> 141 ret <4 x i32> %cast 142} 143 144define <4 x i32> @bitcast_constexpr_4i32_2i64_1u() { 145; CHECK-LABEL: @bitcast_constexpr_4i32_2i64_1u( 146; CHECK-NEXT: ret <4 x i32> <i32 1, i32 0, i32 undef, i32 undef> 147; 148 %cast = bitcast <2 x i64><i64 1, i64 undef> to <4 x i32> 149 ret <4 x i32> %cast 150} 151 152define <4 x i32> @bitcast_constexpr_4i32_2i64() { 153; CHECK-LABEL: @bitcast_constexpr_4i32_2i64( 154; CHECK-NEXT: ret <4 x i32> <i32 undef, i32 undef, i32 2, i32 0> 155; 156 %cast = bitcast <2 x i64><i64 undef, i64 2> to <4 x i32> 157 ret <4 x i32> %cast 158} 159 160define <8 x i16> @bitcast_constexpr_8i16_2i64_u2() { 161; CHECK-LABEL: @bitcast_constexpr_8i16_2i64_u2( 162; CHECK-NEXT: ret <8 x i16> <i16 undef, i16 undef, i16 undef, i16 undef, i16 2, i16 0, i16 0, i16 0> 163; 164 %cast = bitcast <2 x i64><i64 undef, i64 2> to <8 x i16> 165 ret <8 x i16> %cast 166} 167 168define <8 x i16> @bitcast_constexpr_8i16_2i64_1u() { 169; CHECK-LABEL: @bitcast_constexpr_8i16_2i64_1u( 170; CHECK-NEXT: ret <8 x i16> <i16 1, i16 0, i16 0, i16 0, i16 undef, i16 undef, i16 undef, i16 undef> 171; 172 %cast = bitcast <2 x i64><i64 1, i64 undef> to <8 x i16> 173 ret <8 x i16> %cast 174} 175 176define <8 x i16> @bitcast_constexpr_8i16_2i64_u65536() { 177; CHECK-LABEL: @bitcast_constexpr_8i16_2i64_u65536( 178; CHECK-NEXT: ret <8 x i16> <i16 undef, i16 undef, i16 undef, i16 undef, i16 0, i16 1, i16 0, i16 0> 179; 180 %cast = bitcast <2 x i64><i64 undef, i64 65536> to <8 x i16> 181 ret <8 x i16> %cast 182} 183 184define <16 x i8> @bitcast_constexpr_16i8_2i64_u2() { 185; CHECK-LABEL: @bitcast_constexpr_16i8_2i64_u2( 186; CHECK-NEXT: ret <16 x i8> <i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 2, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0> 187; 188 %cast = bitcast <2 x i64><i64 undef, i64 2> to <16 x i8> 189 ret <16 x i8> %cast 190} 191 192define <16 x i8> @bitcast_constexpr_16i8_2i64_256u() { 193; CHECK-LABEL: @bitcast_constexpr_16i8_2i64_256u( 194; CHECK-NEXT: ret <16 x i8> <i8 0, i8 1, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef> 195; 196 %cast = bitcast <2 x i64><i64 256, i64 undef> to <16 x i8> 197 ret <16 x i8> %cast 198} 199 200define <16 x i8> @bitcast_constexpr_16i8_2i64_u256() { 201; CHECK-LABEL: @bitcast_constexpr_16i8_2i64_u256( 202; CHECK-NEXT: ret <16 x i8> <i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 0, i8 1, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0> 203; 204 %cast = bitcast <2 x i64><i64 undef, i64 256> to <16 x i8> 205 ret <16 x i8> %cast 206} 207 208define <8 x i16> @bitcast_constexpr_8i16_4i32_uu22() { 209; CHECK-LABEL: @bitcast_constexpr_8i16_4i32_uu22( 210; CHECK-NEXT: ret <8 x i16> <i16 undef, i16 undef, i16 undef, i16 undef, i16 2, i16 0, i16 2, i16 0> 211; 212 %cast = bitcast <4 x i32><i32 undef, i32 undef, i32 2, i32 2> to <8 x i16> 213 ret <8 x i16> %cast 214} 215 216define <8 x i16> @bitcast_constexpr_8i16_4i32_10uu() { 217; CHECK-LABEL: @bitcast_constexpr_8i16_4i32_10uu( 218; CHECK-NEXT: ret <8 x i16> <i16 1, i16 0, i16 0, i16 0, i16 undef, i16 undef, i16 undef, i16 undef> 219; 220 %cast = bitcast <4 x i32><i32 1, i32 0, i32 undef, i32 undef> to <8 x i16> 221 ret <8 x i16> %cast 222} 223 224define <8 x i16> @bitcast_constexpr_8i16_4i32_u257u256() { 225; CHECK-LABEL: @bitcast_constexpr_8i16_4i32_u257u256( 226; CHECK-NEXT: ret <8 x i16> <i16 undef, i16 undef, i16 0, i16 1, i16 undef, i16 undef, i16 0, i16 1> 227; 228 %cast = bitcast <4 x i32><i32 undef, i32 65536, i32 undef, i32 65536> to <8 x i16> 229 ret <8 x i16> %cast 230} 231 232define <16 x i8> @bitcast_constexpr_16i8_4i32_u2u2() { 233; CHECK-LABEL: @bitcast_constexpr_16i8_4i32_u2u2( 234; CHECK-NEXT: ret <16 x i8> <i8 undef, i8 undef, i8 undef, i8 undef, i8 2, i8 0, i8 0, i8 0, i8 undef, i8 undef, i8 undef, i8 undef, i8 2, i8 0, i8 0, i8 0> 235; 236 %cast = bitcast <4 x i32><i32 undef, i32 2, i32 undef, i32 2> to <16 x i8> 237 ret <16 x i8> %cast 238} 239 240define <16 x i8> @bitcast_constexpr_16i8_4i32_1u1u() { 241; CHECK-LABEL: @bitcast_constexpr_16i8_4i32_1u1u( 242; CHECK-NEXT: ret <16 x i8> <i8 1, i8 0, i8 0, i8 0, i8 undef, i8 undef, i8 undef, i8 undef, i8 1, i8 0, i8 0, i8 0, i8 undef, i8 undef, i8 undef, i8 undef> 243; 244 %cast = bitcast <4 x i32><i32 1, i32 undef, i32 1, i32 undef> to <16 x i8> 245 ret <16 x i8> %cast 246} 247 248define <16 x i8> @bitcast_constexpr_16i8_4i32_u256uu() { 249; CHECK-LABEL: @bitcast_constexpr_16i8_4i32_u256uu( 250; CHECK-NEXT: ret <16 x i8> <i8 undef, i8 undef, i8 undef, i8 undef, i8 0, i8 1, i8 0, i8 0, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef> 251; 252 %cast = bitcast <4 x i32><i32 undef, i32 256, i32 undef, i32 undef> to <16 x i8> 253 ret <16 x i8> %cast 254} 255 256define <16 x i8> @bitcast_constexpr_16i8_8i16_u2u2u2u2() { 257; CHECK-LABEL: @bitcast_constexpr_16i8_8i16_u2u2u2u2( 258; CHECK-NEXT: ret <16 x i8> <i8 undef, i8 undef, i8 2, i8 0, i8 undef, i8 undef, i8 2, i8 0, i8 undef, i8 undef, i8 2, i8 0, i8 undef, i8 undef, i8 2, i8 0> 259; 260 %cast = bitcast <8 x i16><i16 undef, i16 2, i16 undef, i16 2, i16 undef, i16 2, i16 undef, i16 2> to <16 x i8> 261 ret <16 x i8> %cast 262} 263 264define <16 x i8> @bitcast_constexpr_16i8_8i16_1u1u1u1u() { 265; CHECK-LABEL: @bitcast_constexpr_16i8_8i16_1u1u1u1u( 266; CHECK-NEXT: ret <16 x i8> <i8 1, i8 0, i8 undef, i8 undef, i8 1, i8 0, i8 undef, i8 undef, i8 1, i8 0, i8 undef, i8 undef, i8 1, i8 0, i8 undef, i8 undef> 267; 268 %cast = bitcast <8 x i16><i16 1, i16 undef, i16 1, i16 undef, i16 1, i16 undef, i16 1, i16 undef> to <16 x i8> 269 ret <16 x i8> %cast 270} 271 272define <16 x i8> @bitcast_constexpr_16i8_8i16_u256uuu256uu() { 273; CHECK-LABEL: @bitcast_constexpr_16i8_8i16_u256uuu256uu( 274; CHECK-NEXT: ret <16 x i8> <i8 undef, i8 undef, i8 0, i8 1, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 0, i8 1, i8 undef, i8 undef, i8 undef, i8 undef> 275; 276 %cast = bitcast <8 x i16><i16 undef, i16 256, i16 undef, i16 undef, i16 undef, i16 256, i16 undef, i16 undef> to <16 x i8> 277 ret <16 x i8> %cast 278} 279 280define <1 x i32> @bitcast_constexpr_scalar_fp_to_vector_int() { 281; CHECK-LABEL: @bitcast_constexpr_scalar_fp_to_vector_int( 282; CHECK-NEXT: ret <1 x i32> splat (i32 1065353216) 283; 284 %res = bitcast float 1.0 to <1 x i32> 285 ret <1 x i32> %res 286} 287 288define <2 x i64> @bitcast_constexpr_4f32_2i64_1111() { 289; CHECK-LABEL: @bitcast_constexpr_4f32_2i64_1111( 290; CHECK-NEXT: ret <2 x i64> splat (i64 4575657222473777152) 291; 292 %res = bitcast <4 x float> splat (float 1.0) to <2 x i64> 293 ret <2 x i64> %res 294} 295