[llvm-commits] [llvm] r118509 - /llvm/trunk/test/CodeGen/X86/2010-11-09-MOVLPS.ll

[Bruno Cardoso Lopes]

Thanks Duncan! :)

On Tue, Nov 9, 2010 at 2:22 PM, Duncan Sands <baldrick at free.fr> wrote:
> Author: baldrick
> Date: Tue Nov  9 10:22:27 2010
> New Revision: 118509
>
> URL: http://llvm.org/viewvc/llvm-project?rev=118509&view=rev
> Log:
> Testcase for PR8211 (llc crash at -O0).
>
> Added:
>    llvm/trunk/test/CodeGen/X86/2010-11-09-MOVLPS.ll
>
> Added: llvm/trunk/test/CodeGen/X86/2010-11-09-MOVLPS.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/2010-11-09-MOVLPS.ll?rev=118509&view=auto
> ==============================================================================
> --- llvm/trunk/test/CodeGen/X86/2010-11-09-MOVLPS.ll (added)
> +++ llvm/trunk/test/CodeGen/X86/2010-11-09-MOVLPS.ll Tue Nov  9 10:22:27 2010
> @@ -0,0 +1,66 @@
> +; RUN: llc < %s -march=x86-64 -O0
> +; PR8211
> +target datalayout = "e-p:64:64:64-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-s0:64:64-f80:128:128-n8:16:32:64"
> +target triple = "x86_64-unknown-linux-gnu"
> +
> +module asm "\09.ident\09\22GCC: (GNU) 4.5.2 20100914 (prerelease) LLVM: 114628\22"
> +
> +%0 = type { %"int[]" }
> +%float = type float
> +%"float[]" = type [4 x float]
> +%int = type i32
> +%"int[]" = type [4 x i32]
> +%"long unsigned int" = type i64
> +
> +define void @swizzle(i8* %a, %0* %b, %0* %c) nounwind {
> +entry:
> +  %a_addr = alloca i8*
> +  %b_addr = alloca %0*
> +  %c_addr = alloca %0*
> +  %"alloca point" = bitcast i32 0 to i32
> +  store i8* %a, i8** %a_addr
> +  store %0* %b, %0** %b_addr
> +  store %0* %c, %0** %c_addr
> +  %0 = load i8** %a_addr, align 64
> +  %1 = load %0** %b_addr, align 64
> +  %2 = load %0** %c_addr, align 64
> +  %"ssa point" = bitcast i32 0 to i32
> +  br label %"2"
> +
> +"2":                                              ; preds = %entry
> +  %3 = bitcast i8* %0 to <2 x i32>*
> +  %4 = getelementptr inbounds %0* %1, i32 0, i32 0
> +  %5 = bitcast %"int[]"* %4 to <4 x float>*
> +  %6 = load <4 x float>* %5, align 16
> +  %7 = bitcast <2 x i32>* %3 to <2 x float>*
> +  %8 = bitcast <2 x float>* %7 to double*
> +  %9 = load double* %8
> +  %10 = insertelement <2 x double> undef, double %9, i32 0
> +  %11 = insertelement <2 x double> %10, double undef, i32 1
> +  %12 = bitcast <2 x double> %11 to <4 x float>
> +  %13 = shufflevector <4 x float> %6, <4 x float> %12, <4 x i32> <i32 4, i32 5, i32 2, i32 3>
> +  %14 = getelementptr inbounds %0* %1, i32 0, i32 0
> +  %15 = bitcast %"int[]"* %14 to <4 x float>*
> +  store <4 x float> %13, <4 x float>* %15, align 16
> +  %16 = bitcast i8* %0 to <2 x i32>*
> +  %17 = bitcast <2 x i32>* %16 to i8*
> +  %18 = getelementptr i8* %17, i64 8
> +  %19 = bitcast i8* %18 to <2 x i32>*
> +  %20 = getelementptr inbounds %0* %2, i32 0, i32 0
> +  %21 = bitcast %"int[]"* %20 to <4 x float>*
> +  %22 = load <4 x float>* %21, align 16
> +  %23 = bitcast <2 x i32>* %19 to <2 x float>*
> +  %24 = bitcast <2 x float>* %23 to double*
> +  %25 = load double* %24
> +  %26 = insertelement <2 x double> undef, double %25, i32 0
> +  %27 = insertelement <2 x double> %26, double undef, i32 1
> +  %28 = bitcast <2 x double> %27 to <4 x float>
> +  %29 = shufflevector <4 x float> %22, <4 x float> %28, <4 x i32> <i32 4, i32 5, i32 2, i32 3>
> +  %30 = getelementptr inbounds %0* %2, i32 0, i32 0
> +  %31 = bitcast %"int[]"* %30 to <4 x float>*
> +  store <4 x float> %29, <4 x float>* %31, align 16
> +  br label %return
> +
> +return:                                           ; preds = %"2"
> +  ret void
> +}
>
>
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-- 
Bruno Cardoso Lopes
http://www.brunocardoso.cc