mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 00:32:23 +00:00
54 lines
2.3 KiB
LLVM
54 lines
2.3 KiB
LLVM
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; RUN: opt < %s -scalarrepl -S | FileCheck %s
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; RUN: opt < %s -scalarrepl-ssa -S | FileCheck %s
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target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32"
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target triple = "thumbv7-apple-darwin10.0.0"
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%struct.Vector4 = type { float, float, float, float }
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@f.vector = internal constant %struct.Vector4 { float 1.000000e+00, float 2.000000e+00, float 3.000000e+00, float 4.000000e+00 }, align 16
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; CHECK: define void @f
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; CHECK-NOT: alloca
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; CHECK: phi <4 x float>
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define void @f() nounwind ssp {
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entry:
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%i = alloca i32, align 4
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%vector = alloca %struct.Vector4, align 16
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%agg.tmp = alloca %struct.Vector4, align 16
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%tmp = bitcast %struct.Vector4* %vector to i8*
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call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp, i8* bitcast (%struct.Vector4* @f.vector to i8*), i32 16, i32 16, i1 false)
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br label %for.cond
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for.cond: ; preds = %for.body, %entry
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%storemerge = phi i32 [ 0, %entry ], [ %inc, %for.body ]
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store i32 %storemerge, i32* %i, align 4
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%cmp = icmp slt i32 %storemerge, 1000000
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br i1 %cmp, label %for.body, label %for.end
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for.body: ; preds = %for.cond
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%tmp2 = bitcast %struct.Vector4* %agg.tmp to i8*
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%tmp3 = bitcast %struct.Vector4* %vector to i8*
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call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* %tmp3, i32 16, i32 16, i1 false)
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%0 = bitcast %struct.Vector4* %agg.tmp to [2 x i64]*
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%1 = load [2 x i64]* %0, align 16
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%tmp2.i = extractvalue [2 x i64] %1, 0
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%tmp3.i = zext i64 %tmp2.i to i128
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%tmp10.i = bitcast i128 %tmp3.i to <4 x float>
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%sub.i.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %tmp10.i
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%2 = bitcast %struct.Vector4* %vector to <4 x float>*
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store <4 x float> %sub.i.i, <4 x float>* %2, align 16
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%tmp4 = load i32* %i, align 4
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%inc = add nsw i32 %tmp4, 1
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br label %for.cond
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for.end: ; preds = %for.cond
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%x = getelementptr inbounds %struct.Vector4* %vector, i32 0, i32 0
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%tmp5 = load float* %x, align 16
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%conv = fpext float %tmp5 to double
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%call = call i32 (...)* @printf(double %conv) nounwind
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ret void
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}
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declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
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declare i32 @printf(...)
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