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