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-rw-r--r--polly/test/CodeGen/matmul_vec.ll92
1 files changed, 92 insertions, 0 deletions
diff --git a/polly/test/CodeGen/matmul_vec.ll b/polly/test/CodeGen/matmul_vec.ll
new file mode 100644
index 00000000000..f08915ce302
--- /dev/null
+++ b/polly/test/CodeGen/matmul_vec.ll
@@ -0,0 +1,92 @@
+; RUN: opt %loadPolly %defaultOpts -polly-import-jscop -polly-import-jscop-dir=`dirname %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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