Home | History | Annotate | Download | only in X86
      1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=core-avx2 -mattr=+avx | FileCheck %s
      2 ; rdar://11314175: SD Scheduler, BuildSchedUnits assert:
      3 ;                  N->getNodeId() == -1 && "Node already inserted!
      4 
      5 ; It's hard to test for the ISEL condition because CodeGen optimizes
      6 ; away the bugpointed code. Just ensure the basics are still there.
      7 ;CHECK-LABEL: func:
      8 ;CHECK: vxorps
      9 ;CHECK: vpshufd
     10 ;CHECK: vpbroadcastd
     11 ;CHECK: vinserti128
     12 ;CHECK: vmulps
     13 ;CHECK: vmulps
     14 ;CHECK: ret
     15 
     16 define void @func() nounwind ssp {
     17   %tmp = load <4 x float>, <4 x float>* null, align 1
     18   %tmp14 = getelementptr <4 x float>, <4 x float>* null, i32 2
     19   %tmp15 = load <4 x float>, <4 x float>* %tmp14, align 1
     20   %tmp16 = shufflevector <4 x float> %tmp, <4 x float> <float 0.000000e+00, float undef, float undef, float undef>, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 4, i32 4, i32 4>
     21   %tmp17 = call <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float> %tmp16, <4 x float> undef, i8 1)
     22   %tmp18 = bitcast <4 x float> %tmp to <16 x i8>
     23   %tmp19 = shufflevector <16 x i8> %tmp18, <16 x i8> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17, i32 18, i32 19>
     24   %tmp20 = bitcast <16 x i8> %tmp19 to <4 x float>
     25   %tmp21 = bitcast <4 x float> %tmp15 to <16 x i8>
     26   %tmp22 = shufflevector <16 x i8> undef, <16 x i8> %tmp21, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17, i32 18, i32 19>
     27   %tmp23 = bitcast <16 x i8> %tmp22 to <4 x float>
     28   %tmp24 = shufflevector <4 x float> %tmp20, <4 x float> <float 0.000000e+00, float undef, float undef, float undef>, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 4, i32 4, i32 4>
     29   %tmp25 = call <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float> %tmp24, <4 x float> %tmp23, i8 1)
     30   %tmp26 = fmul <8 x float> %tmp17, undef
     31   %tmp27 = fmul <8 x float> %tmp25, undef
     32   %tmp28 = fadd <8 x float> %tmp26, %tmp27
     33   %tmp29 = fadd <8 x float> %tmp28, undef
     34   %tmp30 = shufflevector <8 x float> %tmp29, <8 x float> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
     35   %tmp31 = fmul <4 x float> undef, %tmp30
     36   %tmp32 = call <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float> zeroinitializer, <4 x float> %tmp31, i8 1)
     37   %tmp33 = fadd <8 x float> undef, %tmp32
     38   %tmp34 = call <8 x float> @llvm.x86.avx.hadd.ps.256(<8 x float> %tmp33, <8 x float> undef) nounwind
     39   %tmp35 = fsub <8 x float> %tmp34, undef
     40   %tmp36 = call <8 x float> @llvm.x86.avx.hadd.ps.256(<8 x float> zeroinitializer, <8 x float> %tmp35) nounwind
     41   store <8 x float> %tmp36, <8 x float>* undef, align 32
     42   ret void
     43 }
     44 
     45 declare <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float>, <4 x float>, i8) nounwind readnone
     46 
     47 declare <8 x float> @llvm.x86.avx.hadd.ps.256(<8 x float>, <8 x float>) nounwind readnone
     48