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https://github.com/RPCS3/llvm-mirror.git
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6ef8fab619
1) Explicitly sets mayLoad/mayStore property in the tablegen files on load/store
instructions.
2) Updated the flags on a number of intrinsics indicating that they write
memory.
3) Added SDNPMemOperand flags for some target dependent SDNodes so that they
propagate their memory operand
Review: https://reviews.llvm.org/D28818
llvm-svn: 293200
56 lines
2.5 KiB
LLVM
56 lines
2.5 KiB
LLVM
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu -O3 < %s | FileCheck %s
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;
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; This is a regression test based on https://llvm.org/bugs/show_bug.cgi?id=27735
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;
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@G1 = global <2 x double> <double 2.0, double -10.0>
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@G2 = global <2 x double> <double 3.0, double 4.0>
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@G3 = global <2 x double> <double 5.0, double 6.0>
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@G4 = global <2 x double> <double 7.0, double 8.0>
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; CHECK-LABEL: @zg
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; CHECK: xxspltd
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; CHECK-NEXT: xxspltd
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; CHECK-NEXT: xvmuldp
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; CHECK-NEXT: xvmuldp
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; CHECK-NEXT: xvsubdp
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; CHECK-NEXT: xvadddp
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; CHECK-NEXT: xxswapd
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; CHECK-NEXT: xxpermdi
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; CHECK-NEXT: xvsubdp
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; CHECK-NEXT: xxswapd
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; CHECK-NEXT: stxvd2x
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; CHECK-NEXT: blr
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; Function Attrs: noinline
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define void @zg(i8* %.G0011_640.0, i8* %.G0012_642.0, <2 x double>* %JJ, <2 x double>* %.ka0000_391, double %.unpack, double %.unpack66) #0 {
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L.JA291:
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%Z.L.JA291.2 = load <2 x double>, <2 x double>* %.ka0000_391, align 16
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store <2 x double> %Z.L.JA291.2, <2 x double>* %JJ, align 8
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%Z.L.JA291.3 = bitcast i8* %.G0012_642.0 to <2 x double>*
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%Z.L.JA291.4 = load <2 x double>, <2 x double>* %Z.L.JA291.3, align 1
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%.elt136 = bitcast i8* %.G0011_640.0 to double*
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%.unpack137 = load double, double* %.elt136, align 1
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%.elt138 = getelementptr inbounds i8, i8* %.G0011_640.0, i64 8
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%Z.L.JA291.5 = bitcast i8* %.elt138 to double*
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%.unpack139 = load double, double* %Z.L.JA291.5, align 1
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%Z.L.JA291.6 = insertelement <2 x double> undef, double %.unpack137, i32 0
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%Z.L.JA291.7 = insertelement <2 x double> %Z.L.JA291.6, double %.unpack137, i32 1
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%Z.L.JA291.8 = fmul <2 x double> %Z.L.JA291.2, %Z.L.JA291.7
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%Z.L.JA291.9 = shufflevector <2 x double> %Z.L.JA291.2, <2 x double> undef, <2 x i32> <i32 1, i32 0>
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%Z.L.JA291.10 = insertelement <2 x double> undef, double %.unpack139, i32 0
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%Z.L.JA291.11 = insertelement <2 x double> %Z.L.JA291.10, double %.unpack139, i32 1
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%Z.L.JA291.12 = fmul <2 x double> %Z.L.JA291.9, %Z.L.JA291.11
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%Z.L.JA291.13 = fsub <2 x double> %Z.L.JA291.8, %Z.L.JA291.12
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%Z.L.JA291.14 = fadd <2 x double> %Z.L.JA291.8, %Z.L.JA291.12
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%Z.L.JA291.15 = shufflevector <2 x double> %Z.L.JA291.13, <2 x double> %Z.L.JA291.14, <2 x i32> <i32 0, i32 3>
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%Z.L.JA291.16 = fsub <2 x double> %Z.L.JA291.4, %Z.L.JA291.15
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%Z.L.JA291.17 = bitcast i8* %.G0012_642.0 to <2 x double>*
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store <2 x double> %Z.L.JA291.16, <2 x double>* %Z.L.JA291.17, align 8
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%.. = bitcast <2 x double>* %JJ to i32*
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%.pre = load i32, i32* %.., align 32
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ret void
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}
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attributes #0 = { noinline }
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