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65f489fd7d
This is needed because of the patterns we have for the VP[SLL/SRA/SRL][W/D/Q] instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160222 91177308-0d34-0410-b5e6-96231b3b80d8
32 lines
1.6 KiB
LLVM
32 lines
1.6 KiB
LLVM
; RUN: llc < %s -march=x86 -mcpu=corei7 -mattr=+avx
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; PR13352
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declare <8 x float> @llvm.x86.avx.blendv.ps.256(<8 x float>, <8 x float>, <8 x float>) nounwind readnone
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define void @f_f() nounwind {
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allocas:
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br label %for_loop29
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for_loop29: ; preds = %safe_if_after_true, %allocas
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%indvars.iv596 = phi i64 [ %indvars.iv.next597, %safe_if_after_true ], [ 0, %allocas ]
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%0 = trunc i64 %indvars.iv596 to i32
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%smear.15 = insertelement <16 x i32> undef, i32 %0, i32 15
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%bitop = lshr <16 x i32> zeroinitializer, %smear.15
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%bitop35 = and <16 x i32> %bitop, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
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%bitop35_to_bool = icmp ne <16 x i32> %bitop35, zeroinitializer
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%val_to_boolvec32 = sext <16 x i1> %bitop35_to_bool to <16 x i32>
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%floatmask.i526 = bitcast <16 x i32> %val_to_boolvec32 to <16 x float>
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%mask1.i529 = shufflevector <16 x float> %floatmask.i526, <16 x float> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
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%"internal_mask&function_mask41_any" = icmp eq i32 undef, 0
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br i1 %"internal_mask&function_mask41_any", label %safe_if_after_true, label %safe_if_run_true
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safe_if_after_true: ; preds = %for_loop29
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%indvars.iv.next597 = add i64 %indvars.iv596, 1
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br label %for_loop29
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safe_if_run_true: ; preds = %for_loop29
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%blend1.i583 = call <8 x float> @llvm.x86.avx.blendv.ps.256(<8 x float> undef, <8 x float> undef, <8 x float> %mask1.i529) nounwind
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unreachable
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}
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