2012-05-06 18:22:43 +08:00
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; RUN: opt %loadPolly %defaultOpts -polly-import-jscop -polly-import-jscop-dir=%S -polly-codegen %vector-opt -S -dce %s | FileCheck %s
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2011-04-29 14:27:02 +08:00
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; ModuleID = 'matmul_vec.s'
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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"
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target triple = "x86_64-unknown-linux-gnu"
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@A = common global [1024 x [1024 x float]] zeroinitializer, align 16
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@B = common global [1024 x [1024 x float]] zeroinitializer, align 16
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@C = common global [1024 x [1024 x float]] zeroinitializer, align 16
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define void @matmul_vec() nounwind {
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; <label>:0
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br label %1
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; <label>:1 ; preds = %16, %0
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%indvar3 = phi i64 [ %indvar.next4, %16 ], [ 0, %0 ]
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%exitcond9 = icmp ne i64 %indvar3, 1024
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br i1 %exitcond9, label %2, label %17
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; <label>:2 ; preds = %1
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br label %3
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; <label>:3 ; preds = %14, %2
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%indvar1 = phi i64 [ %indvar.next2, %14 ], [ 0, %2 ]
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%scevgep8 = getelementptr [1024 x [1024 x float]]* @C, i64 0, i64 %indvar3, i64 %indvar1
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%exitcond6 = icmp ne i64 %indvar1, 1024
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br i1 %exitcond6, label %4, label %15
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; <label>:4 ; preds = %3
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br label %5
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; <label>:5 ; preds = %12, %4
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%indvar = phi i64 [ %indvar.next, %12 ], [ 0, %4 ]
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%scevgep5 = getelementptr [1024 x [1024 x float]]* @A, i64 0, i64 %indvar, i64 %indvar3
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%scevgep = getelementptr [1024 x [1024 x float]]* @B, i64 0, i64 %indvar1, i64 %indvar
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%exitcond = icmp ne i64 %indvar, 1024
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br i1 %exitcond, label %6, label %13
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; <label>:6 ; preds = %5
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%7 = load float* %scevgep5, align 4
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%8 = load float* %scevgep, align 4
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%9 = fmul float %7, %8
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%10 = load float* %scevgep8, align 4
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%11 = fadd float %10, %9
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store float %11, float* %scevgep8, align 4
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br label %12
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; <label>:12 ; preds = %6
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%indvar.next = add i64 %indvar, 1
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br label %5
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; <label>:13 ; preds = %5
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br label %14
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; <label>:14 ; preds = %13
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%indvar.next2 = add i64 %indvar1, 1
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br label %3
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; <label>:15 ; preds = %3
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br label %16
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; <label>:16 ; preds = %15
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%indvar.next4 = add i64 %indvar3, 1
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br label %1
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; <label>:17 ; preds = %1
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ret void
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}
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define i32 @main() nounwind {
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call void @matmul_vec()
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%1 = load float* getelementptr inbounds ([1024 x [1024 x float]]* @A, i64 0, i64 42, i64 42), align 8
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%2 = fptosi float %1 to i32
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ret i32 %2
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}
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; CHECK: load <1 x float>*
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; CHECK: shufflevector <1 x float>
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; CHECK: load float*
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; CHECK: insertelement <4 x float>
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; CHECK: load float*
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; CHECK: insertelement <4 x float>
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; CHECK: load float*
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; CHECK: insertelement <4 x float>
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; CHECK: load float*
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; CHECK: insertelement <4 x float>
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; CHECK: fmul <4 x float>
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; CHECK: bitcast float*
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; CHECK: load <4 x float>*
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; CHECK: fadd <4 x float>
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; CHECK: bitcast float*
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; CHECK: store <4 x float>
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