forked from OSchip/llvm-project
104 lines
3.5 KiB
LLVM
104 lines
3.5 KiB
LLVM
; RUN: opt %loadPolly -polly-codegen-ppcg -polly-acc-dump-code \
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; RUN: -polly-acc-use-shared \
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; RUN: -disable-output < %s | \
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; RUN: FileCheck -check-prefix=CODE %s
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; RUN: opt %loadPolly -polly-codegen-ppcg \
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; RUN: -polly-acc-use-shared \
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; RUN: -disable-output -polly-acc-dump-kernel-ir < %s | \
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; RUN: FileCheck -check-prefix=KERNEL %s
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; REQUIRES: pollyacc
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; void foo(float A[], float b[][8]) {
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; for (long i = 0; i < 32; i++)
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; for (long j = 0; j < 16; j++)
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; for (long k = 0; k < 8; k++)
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; A[i] += j * k * b[j][k];
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; }
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; CODE: # kernel0
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; CODE-NEXT: {
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; CODE-NEXT: if (t0 <= 7)
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; CODE-NEXT: for (int c0 = 0; c0 <= 15; c0 += 1)
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; CODE-NEXT: read(c0, t0);
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; CODE-NEXT: read(t0);
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; CODE-NEXT: sync0();
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; CODE-NEXT: for (int c3 = 0; c3 <= 15; c3 += 1)
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; CODE-NEXT: for (int c4 = 0; c4 <= 7; c4 += 1)
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; CODE-NEXT: Stmt_bb8(t0, c3, c4);
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; CODE-NEXT: sync1();
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; CODE-NEXT: write(t0);
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; CODE-NEXT: }
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; KERNEL: @shared_MemRef_b = internal addrspace(3) global [16 x [8 x float]] zeroinitializer, align 4
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; KERNEL: %polly.access.mul.MemRef_b = mul nsw i64 %polly.indvar, 8
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; KERNEL-NEXT: %polly.access.add.MemRef_b = add nsw i64 %polly.access.mul.MemRef_b, %t0
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; KERNEL-NEXT: %polly.access.MemRef_b = getelementptr float, float* %polly.access.cast.MemRef_b, i64 %polly.access.add.MemRef_b
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; KERNEL-NEXT: %shared.read = load float, float* %polly.access.MemRef_b
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; KERNEL-NEXT: store float %shared.read, float addrspace(3)* %polly.access.shared_MemRef_b
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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define void @foo(float* %A, [8 x float]* %b) {
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bb:
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br label %bb3
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bb3: ; preds = %bb22, %bb
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%i.0 = phi i64 [ 0, %bb ], [ %tmp23, %bb22 ]
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%exitcond2 = icmp ne i64 %i.0, 32
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br i1 %exitcond2, label %bb4, label %bb24
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bb4: ; preds = %bb3
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br label %bb5
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bb5: ; preds = %bb19, %bb4
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%j.0 = phi i64 [ 0, %bb4 ], [ %tmp20, %bb19 ]
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%exitcond1 = icmp ne i64 %j.0, 16
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br i1 %exitcond1, label %bb6, label %bb21
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bb6: ; preds = %bb5
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br label %bb7
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bb7: ; preds = %bb16, %bb6
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%k.0 = phi i64 [ 0, %bb6 ], [ %tmp17, %bb16 ]
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%exitcond = icmp ne i64 %k.0, 8
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br i1 %exitcond, label %bb8, label %bb18
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bb8: ; preds = %bb7
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%tmp = mul nuw nsw i64 %j.0, %k.0
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%tmp9 = sitofp i64 %tmp to float
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%tmp10 = getelementptr inbounds [8 x float], [8 x float]* %b, i64 %j.0, i64 %k.0
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%tmp11 = load float, float* %tmp10, align 4
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%tmp12 = fmul float %tmp9, %tmp11
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%tmp13 = getelementptr inbounds float, float* %A, i64 %i.0
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%tmp14 = load float, float* %tmp13, align 4
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%tmp15 = fadd float %tmp14, %tmp12
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store float %tmp15, float* %tmp13, align 4
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br label %bb16
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bb16: ; preds = %bb8
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%tmp17 = add nuw nsw i64 %k.0, 1
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br label %bb7
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bb18: ; preds = %bb7
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br label %bb19
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bb19: ; preds = %bb18
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%tmp20 = add nuw nsw i64 %j.0, 1
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br label %bb5
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bb21: ; preds = %bb5
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br label %bb22
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bb22: ; preds = %bb21
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%tmp23 = add nuw nsw i64 %i.0, 1
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br label %bb3
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bb24: ; preds = %bb3
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ret void
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}
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