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20c35ec427
with subreg - superreg mapping and also fix PR4965. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81657 91177308-0d34-0410-b5e6-96231b3b80d8
62 lines
3.8 KiB
LLVM
62 lines
3.8 KiB
LLVM
; RUN: llc -mattr=+neon < %s
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; PR4965
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
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target triple = "armv7-eabi"
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%struct.fr = type { [6 x %struct.pl] }
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%struct.obb = type { %"struct.m4", %"struct.p3" }
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%struct.pl = type { %"struct.p3" }
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%"struct.m4" = type { %"struct.p3", %"struct.p3", %"struct.p3", %"struct.p3" }
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%"struct.p3" = type { <4 x float> }
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declare <2 x float> @llvm.arm.neon.vpadd.v2f32(<2 x float>, <2 x float>) nounwind readnone
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define arm_aapcs_vfpcc i8 @foo(%struct.fr* nocapture %this, %struct.obb* %box) nounwind {
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entry:
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%val.i.i = load <4 x float>* undef ; <<4 x float>> [#uses=1]
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%val2.i.i = load <4 x float>* null ; <<4 x float>> [#uses=1]
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%elt3.i.i = getelementptr inbounds %struct.obb* %box, i32 0, i32 0, i32 2, i32 0 ; <<4 x float>*> [#uses=1]
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%val4.i.i = load <4 x float>* %elt3.i.i ; <<4 x float>> [#uses=1]
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%0 = shufflevector <2 x float> undef, <2 x float> zeroinitializer, <4 x i32> <i32 0, i32 1, i32 2, i32 3> ; <<4 x float>> [#uses=1]
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%1 = fadd <4 x float> undef, zeroinitializer ; <<4 x float>> [#uses=1]
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br label %bb33
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bb: ; preds = %bb33
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%2 = fmul <4 x float> %val.i.i, undef ; <<4 x float>> [#uses=1]
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%3 = fmul <4 x float> %val2.i.i, undef ; <<4 x float>> [#uses=1]
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%4 = fadd <4 x float> %3, %2 ; <<4 x float>> [#uses=1]
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%5 = fmul <4 x float> %val4.i.i, undef ; <<4 x float>> [#uses=1]
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%6 = fadd <4 x float> %5, %4 ; <<4 x float>> [#uses=1]
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%7 = bitcast <4 x float> %6 to <4 x i32> ; <<4 x i32>> [#uses=1]
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%8 = and <4 x i32> %7, <i32 -2147483648, i32 -2147483648, i32 -2147483648, i32 -2147483648> ; <<4 x i32>> [#uses=1]
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%9 = or <4 x i32> %8, undef ; <<4 x i32>> [#uses=1]
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%10 = bitcast <4 x i32> %9 to <4 x float> ; <<4 x float>> [#uses=1]
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%11 = shufflevector <4 x float> %10, <4 x float> undef, <2 x i32> <i32 0, i32 1> ; <<2 x float>> [#uses=1]
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%12 = shufflevector <2 x float> %11, <2 x float> undef, <4 x i32> zeroinitializer ; <<4 x float>> [#uses=1]
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%13 = fmul <4 x float> undef, %12 ; <<4 x float>> [#uses=1]
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%14 = fmul <4 x float> %0, undef ; <<4 x float>> [#uses=1]
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%15 = fadd <4 x float> %14, %13 ; <<4 x float>> [#uses=1]
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%16 = fadd <4 x float> undef, %15 ; <<4 x float>> [#uses=1]
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%17 = fadd <4 x float> %1, %16 ; <<4 x float>> [#uses=1]
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%18 = fmul <4 x float> zeroinitializer, %17 ; <<4 x float>> [#uses=1]
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%19 = insertelement <4 x float> %18, float 0.000000e+00, i32 3 ; <<4 x float>> [#uses=2]
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%20 = shufflevector <4 x float> %19, <4 x float> undef, <2 x i32> <i32 0, i32 1> ; <<2 x float>> [#uses=1]
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%21 = shufflevector <4 x float> %19, <4 x float> undef, <2 x i32> <i32 2, i32 3> ; <<2 x float>> [#uses=1]
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%22 = tail call <2 x float> @llvm.arm.neon.vpadd.v2f32(<2 x float> %20, <2 x float> %21) nounwind ; <<2 x float>> [#uses=2]
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%23 = tail call <2 x float> @llvm.arm.neon.vpadd.v2f32(<2 x float> %22, <2 x float> %22) nounwind ; <<2 x float>> [#uses=2]
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%24 = shufflevector <2 x float> %23, <2 x float> %23, <4 x i32> zeroinitializer ; <<4 x float>> [#uses=1]
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%25 = fadd <4 x float> %24, zeroinitializer ; <<4 x float>> [#uses=1]
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%tmp46 = extractelement <4 x float> %25, i32 0 ; <float> [#uses=1]
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%26 = fcmp olt float %tmp46, 0.000000e+00 ; <i1> [#uses=1]
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br i1 %26, label %bb41, label %bb33
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bb33: ; preds = %bb, %entry
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br i1 undef, label %bb34, label %bb
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bb34: ; preds = %bb33
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ret i8 undef
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bb41: ; preds = %bb
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ret i8 1
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}
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