1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse3 | FileCheck %s --check-prefix=X86 3; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse3 | FileCheck %s --check-prefix=X64 4 5; These are tests for SSE3 codegen. 6 7; Test for v8xi16 lowering where we extract the first element of the vector and 8; placed it in the second element of the result. 9 10define void @t0(<8 x i16>* %dest, <8 x i16>* %old) nounwind { 11; X86-LABEL: t0: 12; X86: # %bb.0: # %entry 13; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 14; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx 15; X86-NEXT: movl $1, %edx 16; X86-NEXT: movd %edx, %xmm0 17; X86-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3] 18; X86-NEXT: movdqa %xmm0, (%eax) 19; X86-NEXT: retl 20; 21; X64-LABEL: t0: 22; X64: # %bb.0: # %entry 23; X64-NEXT: movl $1, %eax 24; X64-NEXT: movd %eax, %xmm0 25; X64-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3] 26; X64-NEXT: movdqa %xmm0, (%rdi) 27; X64-NEXT: retq 28entry: 29 %tmp3 = load <8 x i16>, <8 x i16>* %old 30 %tmp6 = shufflevector <8 x i16> %tmp3, 31 <8 x i16> < i16 1, i16 undef, i16 undef, i16 undef, i16 undef, i16 undef, i16 undef, i16 undef >, 32 <8 x i32> < i32 8, i32 0, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef > 33 store <8 x i16> %tmp6, <8 x i16>* %dest 34 ret void 35} 36 37define <8 x i16> @t1(<8 x i16>* %A, <8 x i16>* %B) nounwind { 38; X86-LABEL: t1: 39; X86: # %bb.0: 40; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 41; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx 42; X86-NEXT: movaps {{.*#+}} xmm0 = [0,65535,65535,65535,65535,65535,65535,65535] 43; X86-NEXT: movaps %xmm0, %xmm1 44; X86-NEXT: andnps (%ecx), %xmm1 45; X86-NEXT: andps (%eax), %xmm0 46; X86-NEXT: orps %xmm1, %xmm0 47; X86-NEXT: retl 48; 49; X64-LABEL: t1: 50; X64: # %bb.0: 51; X64-NEXT: movaps {{.*#+}} xmm0 = [0,65535,65535,65535,65535,65535,65535,65535] 52; X64-NEXT: movaps %xmm0, %xmm1 53; X64-NEXT: andnps (%rsi), %xmm1 54; X64-NEXT: andps (%rdi), %xmm0 55; X64-NEXT: orps %xmm1, %xmm0 56; X64-NEXT: retq 57 %tmp1 = load <8 x i16>, <8 x i16>* %A 58 %tmp2 = load <8 x i16>, <8 x i16>* %B 59 %tmp3 = shufflevector <8 x i16> %tmp1, <8 x i16> %tmp2, <8 x i32> < i32 8, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7 > 60 ret <8 x i16> %tmp3 61 62} 63 64define <8 x i16> @t2(<8 x i16> %A, <8 x i16> %B) nounwind { 65; X86-LABEL: t2: 66; X86: # %bb.0: 67; X86-NEXT: movdqa {{.*#+}} xmm2 = [0,65535,65535,0,65535,65535,65535,65535] 68; X86-NEXT: pand %xmm2, %xmm0 69; X86-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[1,1,2,1,4,5,6,7] 70; X86-NEXT: pandn %xmm1, %xmm2 71; X86-NEXT: por %xmm2, %xmm0 72; X86-NEXT: retl 73; 74; X64-LABEL: t2: 75; X64: # %bb.0: 76; X64-NEXT: movdqa {{.*#+}} xmm2 = [0,65535,65535,0,65535,65535,65535,65535] 77; X64-NEXT: pand %xmm2, %xmm0 78; X64-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[1,1,2,1,4,5,6,7] 79; X64-NEXT: pandn %xmm1, %xmm2 80; X64-NEXT: por %xmm2, %xmm0 81; X64-NEXT: retq 82 %tmp = shufflevector <8 x i16> %A, <8 x i16> %B, <8 x i32> < i32 9, i32 1, i32 2, i32 9, i32 4, i32 5, i32 6, i32 7 > 83 ret <8 x i16> %tmp 84} 85 86define <8 x i16> @t3(<8 x i16> %A, <8 x i16> %B) nounwind { 87; X86-LABEL: t3: 88; X86: # %bb.0: 89; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[3,1,2,0] 90; X86-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,5,6,5] 91; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[3,1,2,0] 92; X86-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[0,3,2,1,4,5,6,7] 93; X86-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4] 94; X86-NEXT: retl 95; 96; X64-LABEL: t3: 97; X64: # %bb.0: 98; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[3,1,2,0] 99; X64-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,5,6,5] 100; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[3,1,2,0] 101; X64-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[0,3,2,1,4,5,6,7] 102; X64-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4] 103; X64-NEXT: retq 104 %tmp = shufflevector <8 x i16> %A, <8 x i16> %A, <8 x i32> < i32 8, i32 3, i32 2, i32 13, i32 7, i32 6, i32 5, i32 4 > 105 ret <8 x i16> %tmp 106} 107 108define <8 x i16> @t4(<8 x i16> %A, <8 x i16> %B) nounwind { 109; X86-LABEL: t4: 110; X86: # %bb.0: 111; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,1,0,3] 112; X86-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,6,5,4,7] 113; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[3,1,2,0] 114; X86-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,5,7,4,7] 115; X86-NEXT: retl 116; 117; X64-LABEL: t4: 118; X64: # %bb.0: 119; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,1,0,3] 120; X64-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,6,5,4,7] 121; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[3,1,2,0] 122; X64-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,5,7,4,7] 123; X64-NEXT: retq 124 %tmp = shufflevector <8 x i16> %A, <8 x i16> %B, <8 x i32> < i32 0, i32 7, i32 2, i32 3, i32 1, i32 5, i32 6, i32 5 > 125 ret <8 x i16> %tmp 126} 127 128define <8 x i16> @t5(<8 x i16> %A, <8 x i16> %B) nounwind { 129; X86-LABEL: t5: 130; X86: # %bb.0: 131; X86-NEXT: unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1] 132; X86-NEXT: movaps %xmm1, %xmm0 133; X86-NEXT: retl 134; 135; X64-LABEL: t5: 136; X64: # %bb.0: 137; X64-NEXT: unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1] 138; X64-NEXT: movaps %xmm1, %xmm0 139; X64-NEXT: retq 140 %tmp = shufflevector <8 x i16> %A, <8 x i16> %B, <8 x i32> < i32 8, i32 9, i32 0, i32 1, i32 10, i32 11, i32 2, i32 3 > 141 ret <8 x i16> %tmp 142} 143 144define <8 x i16> @t6(<8 x i16> %A, <8 x i16> %B) nounwind { 145; X86-LABEL: t6: 146; X86: # %bb.0: 147; X86-NEXT: movss {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3] 148; X86-NEXT: retl 149; 150; X64-LABEL: t6: 151; X64: # %bb.0: 152; X64-NEXT: movss {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3] 153; X64-NEXT: retq 154 %tmp = shufflevector <8 x i16> %A, <8 x i16> %B, <8 x i32> < i32 8, i32 9, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7 > 155 ret <8 x i16> %tmp 156} 157 158define <8 x i16> @t7(<8 x i16> %A, <8 x i16> %B) nounwind { 159; X86-LABEL: t7: 160; X86: # %bb.0: 161; X86-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[0,0,3,2,4,5,6,7] 162; X86-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,4,7] 163; X86-NEXT: retl 164; 165; X64-LABEL: t7: 166; X64: # %bb.0: 167; X64-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[0,0,3,2,4,5,6,7] 168; X64-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,4,7] 169; X64-NEXT: retq 170 %tmp = shufflevector <8 x i16> %A, <8 x i16> %B, <8 x i32> < i32 0, i32 0, i32 3, i32 2, i32 4, i32 6, i32 4, i32 7 > 171 ret <8 x i16> %tmp 172} 173 174define void @t8(<2 x i64>* %res, <2 x i64>* %A) nounwind { 175; X86-LABEL: t8: 176; X86: # %bb.0: 177; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 178; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx 179; X86-NEXT: pshuflw {{.*#+}} xmm0 = mem[2,1,0,3,4,5,6,7] 180; X86-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,6,5,4,7] 181; X86-NEXT: movdqa %xmm0, (%eax) 182; X86-NEXT: retl 183; 184; X64-LABEL: t8: 185; X64: # %bb.0: 186; X64-NEXT: pshuflw {{.*#+}} xmm0 = mem[2,1,0,3,4,5,6,7] 187; X64-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,6,5,4,7] 188; X64-NEXT: movdqa %xmm0, (%rdi) 189; X64-NEXT: retq 190 %tmp = load <2 x i64>, <2 x i64>* %A 191 %tmp.upgrd.1 = bitcast <2 x i64> %tmp to <8 x i16> 192 %tmp0 = extractelement <8 x i16> %tmp.upgrd.1, i32 0 193 %tmp1 = extractelement <8 x i16> %tmp.upgrd.1, i32 1 194 %tmp2 = extractelement <8 x i16> %tmp.upgrd.1, i32 2 195 %tmp3 = extractelement <8 x i16> %tmp.upgrd.1, i32 3 196 %tmp4 = extractelement <8 x i16> %tmp.upgrd.1, i32 4 197 %tmp5 = extractelement <8 x i16> %tmp.upgrd.1, i32 5 198 %tmp6 = extractelement <8 x i16> %tmp.upgrd.1, i32 6 199 %tmp7 = extractelement <8 x i16> %tmp.upgrd.1, i32 7 200 %tmp8 = insertelement <8 x i16> undef, i16 %tmp2, i32 0 201 %tmp9 = insertelement <8 x i16> %tmp8, i16 %tmp1, i32 1 202 %tmp10 = insertelement <8 x i16> %tmp9, i16 %tmp0, i32 2 203 %tmp11 = insertelement <8 x i16> %tmp10, i16 %tmp3, i32 3 204 %tmp12 = insertelement <8 x i16> %tmp11, i16 %tmp6, i32 4 205 %tmp13 = insertelement <8 x i16> %tmp12, i16 %tmp5, i32 5 206 %tmp14 = insertelement <8 x i16> %tmp13, i16 %tmp4, i32 6 207 %tmp15 = insertelement <8 x i16> %tmp14, i16 %tmp7, i32 7 208 %tmp15.upgrd.2 = bitcast <8 x i16> %tmp15 to <2 x i64> 209 store <2 x i64> %tmp15.upgrd.2, <2 x i64>* %res 210 ret void 211} 212 213define void @t9(<4 x float>* %r, <2 x i32>* %A) nounwind { 214; X86-LABEL: t9: 215; X86: # %bb.0: 216; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 217; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx 218; X86-NEXT: movapd (%ecx), %xmm0 219; X86-NEXT: movhpd {{.*#+}} xmm0 = xmm0[0],mem[0] 220; X86-NEXT: movapd %xmm0, (%ecx) 221; X86-NEXT: retl 222; 223; X64-LABEL: t9: 224; X64: # %bb.0: 225; X64-NEXT: movapd (%rdi), %xmm0 226; X64-NEXT: movhpd {{.*#+}} xmm0 = xmm0[0],mem[0] 227; X64-NEXT: movapd %xmm0, (%rdi) 228; X64-NEXT: retq 229 %tmp = load <4 x float>, <4 x float>* %r 230 %tmp.upgrd.3 = bitcast <2 x i32>* %A to double* 231 %tmp.upgrd.4 = load double, double* %tmp.upgrd.3 232 %tmp.upgrd.5 = insertelement <2 x double> undef, double %tmp.upgrd.4, i32 0 233 %tmp5 = insertelement <2 x double> %tmp.upgrd.5, double undef, i32 1 234 %tmp6 = bitcast <2 x double> %tmp5 to <4 x float> 235 %tmp.upgrd.6 = extractelement <4 x float> %tmp, i32 0 236 %tmp7 = extractelement <4 x float> %tmp, i32 1 237 %tmp8 = extractelement <4 x float> %tmp6, i32 0 238 %tmp9 = extractelement <4 x float> %tmp6, i32 1 239 %tmp10 = insertelement <4 x float> undef, float %tmp.upgrd.6, i32 0 240 %tmp11 = insertelement <4 x float> %tmp10, float %tmp7, i32 1 241 %tmp12 = insertelement <4 x float> %tmp11, float %tmp8, i32 2 242 %tmp13 = insertelement <4 x float> %tmp12, float %tmp9, i32 3 243 store <4 x float> %tmp13, <4 x float>* %r 244 ret void 245} 246 247 248 249; FIXME: This testcase produces icky code. It can be made much better! 250; PR2585 251 252@g1 = external constant <4 x i32> 253@g2 = external constant <4 x i16> 254 255define void @t10() nounwind { 256; X86-LABEL: t10: 257; X86: # %bb.0: 258; X86-NEXT: pshuflw {{.*#+}} xmm0 = mem[0,2,2,3,4,5,6,7] 259; X86-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7] 260; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] 261; X86-NEXT: movq %xmm0, g2 262; X86-NEXT: retl 263; 264; X64-LABEL: t10: 265; X64: # %bb.0: 266; X64-NEXT: pshuflw {{.*#+}} xmm0 = mem[0,2,2,3,4,5,6,7] 267; X64-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7] 268; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] 269; X64-NEXT: movq %xmm0, {{.*}}(%rip) 270; X64-NEXT: retq 271 load <4 x i32>, <4 x i32>* @g1, align 16 272 bitcast <4 x i32> %1 to <8 x i16> 273 shufflevector <8 x i16> %2, <8 x i16> undef, <8 x i32> < i32 0, i32 2, i32 4, i32 6, i32 undef, i32 undef, i32 undef, i32 undef > 274 bitcast <8 x i16> %3 to <2 x i64> 275 extractelement <2 x i64> %4, i32 0 276 bitcast i64 %5 to <4 x i16> 277 store <4 x i16> %6, <4 x i16>* @g2, align 8 278 ret void 279} 280 281; Pack various elements via shuffles. 282define <8 x i16> @t11(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone { 283; X86-LABEL: t11: 284; X86: # %bb.0: # %entry 285; X86-NEXT: psrld $16, %xmm0 286; X86-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3] 287; X86-NEXT: retl 288; 289; X64-LABEL: t11: 290; X64: # %bb.0: # %entry 291; X64-NEXT: psrld $16, %xmm0 292; X64-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3] 293; X64-NEXT: retq 294entry: 295 %tmp7 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 1, i32 8, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef , i32 undef > 296 ret <8 x i16> %tmp7 297 298} 299 300define <8 x i16> @t12(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone { 301; X86-LABEL: t12: 302; X86: # %bb.0: # %entry 303; X86-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3] 304; X86-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7] 305; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,1,3,3] 306; X86-NEXT: retl 307; 308; X64-LABEL: t12: 309; X64: # %bb.0: # %entry 310; X64-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3] 311; X64-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7] 312; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,1,3,3] 313; X64-NEXT: retq 314entry: 315 %tmp9 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 0, i32 1, i32 undef, i32 undef, i32 3, i32 11, i32 undef , i32 undef > 316 ret <8 x i16> %tmp9 317 318} 319 320define <8 x i16> @t13(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone { 321; X86-LABEL: t13: 322; X86: # %bb.0: # %entry 323; X86-NEXT: punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3] 324; X86-NEXT: pshuflw {{.*#+}} xmm0 = xmm1[0,2,2,3,4,5,6,7] 325; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,1,3,3] 326; X86-NEXT: retl 327; 328; X64-LABEL: t13: 329; X64: # %bb.0: # %entry 330; X64-NEXT: punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3] 331; X64-NEXT: pshuflw {{.*#+}} xmm0 = xmm1[0,2,2,3,4,5,6,7] 332; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,1,3,3] 333; X64-NEXT: retq 334entry: 335 %tmp9 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 8, i32 9, i32 undef, i32 undef, i32 11, i32 3, i32 undef , i32 undef > 336 ret <8 x i16> %tmp9 337} 338 339define <8 x i16> @t14(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone { 340; X86-LABEL: t14: 341; X86: # %bb.0: # %entry 342; X86-NEXT: psrlq $16, %xmm0 343; X86-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm0[0] 344; X86-NEXT: movdqa %xmm1, %xmm0 345; X86-NEXT: retl 346; 347; X64-LABEL: t14: 348; X64: # %bb.0: # %entry 349; X64-NEXT: psrlq $16, %xmm0 350; X64-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm0[0] 351; X64-NEXT: movdqa %xmm1, %xmm0 352; X64-NEXT: retq 353entry: 354 %tmp9 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 8, i32 9, i32 undef, i32 undef, i32 undef, i32 2, i32 undef , i32 undef > 355 ret <8 x i16> %tmp9 356} 357 358; FIXME: t15 is worse off from disabling of scheduler 2-address hack. 359define <8 x i16> @t15(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone { 360; X86-LABEL: t15: 361; X86: # %bb.0: # %entry 362; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[3,1,2,3] 363; X86-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[0,1,1,2,4,5,6,7] 364; X86-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] 365; X86-NEXT: retl 366; 367; X64-LABEL: t15: 368; X64: # %bb.0: # %entry 369; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[3,1,2,3] 370; X64-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[0,1,1,2,4,5,6,7] 371; X64-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] 372; X64-NEXT: retq 373entry: 374 %tmp8 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 undef, i32 undef, i32 7, i32 2, i32 8, i32 undef, i32 undef , i32 undef > 375 ret <8 x i16> %tmp8 376} 377 378; Test yonah where we convert a shuffle to pextrw and pinrsw 379define <16 x i8> @t16(<16 x i8> %T0) nounwind readnone { 380; X86-LABEL: t16: 381; X86: # %bb.0: # %entry 382; X86-NEXT: pslld $16, %xmm0 383; X86-NEXT: retl 384; 385; X64-LABEL: t16: 386; X64: # %bb.0: # %entry 387; X64-NEXT: pslld $16, %xmm0 388; X64-NEXT: retq 389entry: 390 %tmp8 = shufflevector <16 x i8> <i8 0, i8 0, i8 0, i8 0, i8 1, i8 1, i8 1, i8 1, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0>, <16 x i8> %T0, <16 x i32> < i32 0, i32 1, i32 16, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef , i32 undef > 391 %tmp9 = shufflevector <16 x i8> %tmp8, <16 x i8> %T0, <16 x i32> < i32 0, i32 1, i32 2, i32 17, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef , i32 undef > 392 ret <16 x i8> %tmp9 393} 394 395; rdar://8520311 396define <4 x i32> @t17() nounwind { 397; X86-LABEL: t17: 398; X86: # %bb.0: # %entry 399; X86-NEXT: movddup {{.*#+}} xmm0 = mem[0,0] 400; X86-NEXT: andpd {{\.LCPI.*}}, %xmm0 401; X86-NEXT: retl 402; 403; X64-LABEL: t17: 404; X64: # %bb.0: # %entry 405; X64-NEXT: movddup {{.*#+}} xmm0 = mem[0,0] 406; X64-NEXT: andpd {{.*}}(%rip), %xmm0 407; X64-NEXT: retq 408entry: 409 %tmp1 = load <4 x float>, <4 x float>* undef, align 16 410 %tmp2 = shufflevector <4 x float> %tmp1, <4 x float> undef, <4 x i32> <i32 4, i32 1, i32 2, i32 3> 411 %tmp3 = load <4 x float>, <4 x float>* undef, align 16 412 %tmp4 = shufflevector <4 x float> %tmp2, <4 x float> undef, <4 x i32> <i32 undef, i32 undef, i32 0, i32 1> 413 %tmp5 = bitcast <4 x float> %tmp3 to <4 x i32> 414 %tmp6 = shufflevector <4 x i32> %tmp5, <4 x i32> undef, <4 x i32> <i32 undef, i32 undef, i32 0, i32 1> 415 %tmp7 = and <4 x i32> %tmp6, <i32 undef, i32 undef, i32 -1, i32 0> 416 ret <4 x i32> %tmp7 417} 418