diff options
Diffstat (limited to 'test/CodeGen/Generic')
| -rw-r--r-- | test/CodeGen/Generic/pr26652.ll | 8 | ||||
| -rw-r--r-- | test/CodeGen/Generic/vector-redux.ll | 237 |
2 files changed, 245 insertions, 0 deletions
diff --git a/test/CodeGen/Generic/pr26652.ll b/test/CodeGen/Generic/pr26652.ll new file mode 100644 index 00000000000..43e1aedda1c --- /dev/null +++ b/test/CodeGen/Generic/pr26652.ll @@ -0,0 +1,8 @@ +; RUN: llc < %s + +define <2 x i32> @test(<4 x i32> %a, <4 x i32> %b) { +entry: + %0 = or <4 x i32> %a, %b + %1 = shufflevector <4 x i32> %0, <4 x i32> undef, <2 x i32> <i32 2, i32 3> + ret <2 x i32> %1 +} diff --git a/test/CodeGen/Generic/vector-redux.ll b/test/CodeGen/Generic/vector-redux.ll new file mode 100644 index 00000000000..8efdbf85b8c --- /dev/null +++ b/test/CodeGen/Generic/vector-redux.ll @@ -0,0 +1,237 @@ +; RUN: llc < %s -debug-only=isel -o /dev/null 2>&1 | FileCheck %s +; REQUIRES: asserts + +@a = global [1024 x i32] zeroinitializer, align 16 + +define i32 @reduce_add() { +; CHECK-LABEL: reduce_add +; CHECK: Detected a reduction operation: {{.*}} add +; CHECK: Detected a reduction operation: {{.*}} add +; CHECK: Detected a reduction operation: {{.*}} add +; CHECK: Detected a reduction operation: {{.*}} add +; CHECK: Detected a reduction operation: {{.*}} add +; CHECK: Detected a reduction operation: {{.*}} add +; CHECK: Detected a reduction operation: {{.*}} add +; CHECK: Detected a reduction operation: {{.*}} add +; CHECK: Detected a reduction operation: {{.*}} add +; CHECK: Detected a reduction operation: {{.*}} add +; CHECK: Detected a reduction operation: {{.*}} add + +min.iters.checked: + br label %vector.body + +vector.body: + %index = phi i64 [ 0, %min.iters.checked ], [ %index.next.4, %vector.body ] + %vec.phi = phi <4 x i32> [ zeroinitializer, %min.iters.checked ], [ %28, %vector.body ] + %vec.phi4 = phi <4 x i32> [ zeroinitializer, %min.iters.checked ], [ %29, %vector.body ] + %0 = getelementptr inbounds [1024 x i32], [1024 x i32]* @a, i64 0, i64 %index + %1 = bitcast i32* %0 to <4 x i32>* + %wide.load = load <4 x i32>, <4 x i32>* %1, align 16 + %2 = getelementptr i32, i32* %0, i64 4 + %3 = bitcast i32* %2 to <4 x i32>* + %wide.load5 = load <4 x i32>, <4 x i32>* %3, align 16 + %4 = add nsw <4 x i32> %wide.load, %vec.phi + %5 = add nsw <4 x i32> %wide.load5, %vec.phi4 + %index.next = add nuw nsw i64 %index, 8 + %6 = getelementptr inbounds [1024 x i32], [1024 x i32]* @a, i64 0, i64 %index.next + %7 = bitcast i32* %6 to <4 x i32>* + %wide.load.1 = load <4 x i32>, <4 x i32>* %7, align 16 + %8 = getelementptr i32, i32* %6, i64 4 + %9 = bitcast i32* %8 to <4 x i32>* + %wide.load5.1 = load <4 x i32>, <4 x i32>* %9, align 16 + %10 = add nsw <4 x i32> %wide.load.1, %4 + %11 = add nsw <4 x i32> %wide.load5.1, %5 + %index.next.1 = add nsw i64 %index, 16 + %12 = getelementptr inbounds [1024 x i32], [1024 x i32]* @a, i64 0, i64 %index.next.1 + %13 = bitcast i32* %12 to <4 x i32>* + %wide.load.2 = load <4 x i32>, <4 x i32>* %13, align 16 + %14 = getelementptr i32, i32* %12, i64 4 + %15 = bitcast i32* %14 to <4 x i32>* + %wide.load5.2 = load <4 x i32>, <4 x i32>* %15, align 16 + %16 = add nsw <4 x i32> %wide.load.2, %10 + %17 = add nsw <4 x i32> %wide.load5.2, %11 + %index.next.2 = add nsw i64 %index, 24 + %18 = getelementptr inbounds [1024 x i32], [1024 x i32]* @a, i64 0, i64 %index.next.2 + %19 = bitcast i32* %18 to <4 x i32>* + %wide.load.3 = load <4 x i32>, <4 x i32>* %19, align 16 + %20 = getelementptr i32, i32* %18, i64 4 + %21 = bitcast i32* %20 to <4 x i32>* + %wide.load5.3 = load <4 x i32>, <4 x i32>* %21, align 16 + %22 = add nsw <4 x i32> %wide.load.3, %16 + %23 = add nsw <4 x i32> %wide.load5.3, %17 + %index.next.3 = add nsw i64 %index, 32 + %24 = getelementptr inbounds [1024 x i32], [1024 x i32]* @a, i64 0, i64 %index.next.3 + %25 = bitcast i32* %24 to <4 x i32>* + %wide.load.4 = load <4 x i32>, <4 x i32>* %25, align 16 + %26 = getelementptr i32, i32* %24, i64 4 + %27 = bitcast i32* %26 to <4 x i32>* + %wide.load5.4 = load <4 x i32>, <4 x i32>* %27, align 16 + %28 = add nsw <4 x i32> %wide.load.4, %22 + %29 = add nsw <4 x i32> %wide.load5.4, %23 + %index.next.4 = add nsw i64 %index, 40 + %30 = icmp eq i64 %index.next.4, 1000 + br i1 %30, label %middle.block, label %vector.body + +middle.block: + %.lcssa10 = phi <4 x i32> [ %29, %vector.body ] + %.lcssa = phi <4 x i32> [ %28, %vector.body ] + %bin.rdx = add <4 x i32> %.lcssa10, %.lcssa + %rdx.shuf = shufflevector <4 x i32> %bin.rdx, <4 x i32> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef> + %bin.rdx6 = add <4 x i32> %bin.rdx, %rdx.shuf + %rdx.shuf7 = shufflevector <4 x i32> %bin.rdx6, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef> + %bin.rdx8 = add <4 x i32> %bin.rdx6, %rdx.shuf7 + %31 = extractelement <4 x i32> %bin.rdx8, i32 0 + ret i32 %31 +} + +define i32 @reduce_and() { +; CHECK-LABEL: reduce_and +; CHECK: Detected a reduction operation: {{.*}} and +; CHECK: Detected a reduction operation: {{.*}} and +; CHECK: Detected a reduction operation: {{.*}} and +; CHECK: Detected a reduction operation: {{.*}} and +; CHECK: Detected a reduction operation: {{.*}} and +; CHECK: Detected a reduction operation: {{.*}} and +; CHECK: Detected a reduction operation: {{.*}} and +; CHECK: Detected a reduction operation: {{.*}} and +; CHECK: Detected a reduction operation: {{.*}} and + +entry: + br label %vector.body + +vector.body: + %lsr.iv = phi i64 [ %lsr.iv.next, %vector.body ], [ -4096, %entry ] + %vec.phi = phi <4 x i32> [ <i32 -1, i32 -1, i32 -1, i32 -1>, %entry ], [ %6, %vector.body ] + %vec.phi9 = phi <4 x i32> [ <i32 -1, i32 -1, i32 -1, i32 -1>, %entry ], [ %7, %vector.body ] + %uglygep33 = getelementptr i8, i8* bitcast ([1024 x i32]* @a to i8*), i64 %lsr.iv + %uglygep3334 = bitcast i8* %uglygep33 to <4 x i32>* + %scevgep35 = getelementptr <4 x i32>, <4 x i32>* %uglygep3334, i64 256 + %wide.load = load <4 x i32>, <4 x i32>* %scevgep35, align 16 + %scevgep36 = getelementptr <4 x i32>, <4 x i32>* %uglygep3334, i64 257 + %wide.load10 = load <4 x i32>, <4 x i32>* %scevgep36, align 16 + %0 = and <4 x i32> %wide.load, %vec.phi + %1 = and <4 x i32> %wide.load10, %vec.phi9 + %uglygep30 = getelementptr i8, i8* bitcast ([1024 x i32]* @a to i8*), i64 %lsr.iv + %uglygep3031 = bitcast i8* %uglygep30 to <4 x i32>* + %scevgep32 = getelementptr <4 x i32>, <4 x i32>* %uglygep3031, i64 258 + %wide.load.1 = load <4 x i32>, <4 x i32>* %scevgep32, align 16 + %uglygep27 = getelementptr i8, i8* bitcast ([1024 x i32]* @a to i8*), i64 %lsr.iv + %uglygep2728 = bitcast i8* %uglygep27 to <4 x i32>* + %scevgep29 = getelementptr <4 x i32>, <4 x i32>* %uglygep2728, i64 259 + %wide.load10.1 = load <4 x i32>, <4 x i32>* %scevgep29, align 16 + %2 = and <4 x i32> %wide.load.1, %0 + %3 = and <4 x i32> %wide.load10.1, %1 + %uglygep24 = getelementptr i8, i8* bitcast ([1024 x i32]* @a to i8*), i64 %lsr.iv + %uglygep2425 = bitcast i8* %uglygep24 to <4 x i32>* + %scevgep26 = getelementptr <4 x i32>, <4 x i32>* %uglygep2425, i64 260 + %wide.load.2 = load <4 x i32>, <4 x i32>* %scevgep26, align 16 + %uglygep21 = getelementptr i8, i8* bitcast ([1024 x i32]* @a to i8*), i64 %lsr.iv + %uglygep2122 = bitcast i8* %uglygep21 to <4 x i32>* + %scevgep23 = getelementptr <4 x i32>, <4 x i32>* %uglygep2122, i64 261 + %wide.load10.2 = load <4 x i32>, <4 x i32>* %scevgep23, align 16 + %4 = and <4 x i32> %wide.load.2, %2 + %5 = and <4 x i32> %wide.load10.2, %3 + %uglygep18 = getelementptr i8, i8* bitcast ([1024 x i32]* @a to i8*), i64 %lsr.iv + %uglygep1819 = bitcast i8* %uglygep18 to <4 x i32>* + %scevgep20 = getelementptr <4 x i32>, <4 x i32>* %uglygep1819, i64 262 + %wide.load.3 = load <4 x i32>, <4 x i32>* %scevgep20, align 16 + %uglygep = getelementptr i8, i8* bitcast ([1024 x i32]* @a to i8*), i64 %lsr.iv + %uglygep17 = bitcast i8* %uglygep to <4 x i32>* + %scevgep = getelementptr <4 x i32>, <4 x i32>* %uglygep17, i64 263 + %wide.load10.3 = load <4 x i32>, <4 x i32>* %scevgep, align 16 + %6 = and <4 x i32> %wide.load.3, %4 + %7 = and <4 x i32> %wide.load10.3, %5 + %lsr.iv.next = add nsw i64 %lsr.iv, 128 + %8 = icmp eq i64 %lsr.iv.next, 0 + br i1 %8, label %middle.block, label %vector.body + +middle.block: + %bin.rdx = and <4 x i32> %7, %6 + %rdx.shuf = shufflevector <4 x i32> %bin.rdx, <4 x i32> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef> + %bin.rdx11 = and <4 x i32> %bin.rdx, %rdx.shuf + %rdx.shuf12 = shufflevector <4 x i32> %bin.rdx11, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef> + %bin.rdx13 = and <4 x i32> %bin.rdx11, %rdx.shuf12 + %9 = extractelement <4 x i32> %bin.rdx13, i32 0 + ret i32 %9 +} + +define float @reduce_add_float(float* nocapture readonly %a) { +; CHECK-LABEL: reduce_add_float +; CHECK: Detected a reduction operation: {{.*}} fadd fast +; CHECK: Detected a reduction operation: {{.*}} fadd fast +; CHECK: Detected a reduction operation: {{.*}} fadd fast +; CHECK: Detected a reduction operation: {{.*}} fadd fast +; CHECK: Detected a reduction operation: {{.*}} fadd fast +; CHECK: Detected a reduction operation: {{.*}} fadd fast +; CHECK: Detected a reduction operation: {{.*}} fadd fast +; CHECK: Detected a reduction operation: {{.*}} fadd fast +; CHECK: Detected a reduction operation: {{.*}} fadd fast +; CHECK: Detected a reduction operation: {{.*}} fadd fast +; CHECK: Detected a reduction operation: {{.*}} fadd fast +; +entry: + br label %vector.body + +vector.body: + %index = phi i64 [ 0, %entry ], [ %index.next.4, %vector.body ] + %vec.phi = phi <4 x float> [ zeroinitializer, %entry ], [ %28, %vector.body ] + %vec.phi9 = phi <4 x float> [ zeroinitializer, %entry ], [ %29, %vector.body ] + %0 = getelementptr inbounds float, float* %a, i64 %index + %1 = bitcast float* %0 to <4 x float>* + %wide.load = load <4 x float>, <4 x float>* %1, align 4 + %2 = getelementptr float, float* %0, i64 4 + %3 = bitcast float* %2 to <4 x float>* + %wide.load10 = load <4 x float>, <4 x float>* %3, align 4 + %4 = fadd fast <4 x float> %wide.load, %vec.phi + %5 = fadd fast <4 x float> %wide.load10, %vec.phi9 + %index.next = add nuw nsw i64 %index, 8 + %6 = getelementptr inbounds float, float* %a, i64 %index.next + %7 = bitcast float* %6 to <4 x float>* + %wide.load.1 = load <4 x float>, <4 x float>* %7, align 4 + %8 = getelementptr float, float* %6, i64 4 + %9 = bitcast float* %8 to <4 x float>* + %wide.load10.1 = load <4 x float>, <4 x float>* %9, align 4 + %10 = fadd fast <4 x float> %wide.load.1, %4 + %11 = fadd fast <4 x float> %wide.load10.1, %5 + %index.next.1 = add nsw i64 %index, 16 + %12 = getelementptr inbounds float, float* %a, i64 %index.next.1 + %13 = bitcast float* %12 to <4 x float>* + %wide.load.2 = load <4 x float>, <4 x float>* %13, align 4 + %14 = getelementptr float, float* %12, i64 4 + %15 = bitcast float* %14 to <4 x float>* + %wide.load10.2 = load <4 x float>, <4 x float>* %15, align 4 + %16 = fadd fast <4 x float> %wide.load.2, %10 + %17 = fadd fast <4 x float> %wide.load10.2, %11 + %index.next.2 = add nsw i64 %index, 24 + %18 = getelementptr inbounds float, float* %a, i64 %index.next.2 + %19 = bitcast float* %18 to <4 x float>* + %wide.load.3 = load <4 x float>, <4 x float>* %19, align 4 + %20 = getelementptr float, float* %18, i64 4 + %21 = bitcast float* %20 to <4 x float>* + %wide.load10.3 = load <4 x float>, <4 x float>* %21, align 4 + %22 = fadd fast <4 x float> %wide.load.3, %16 + %23 = fadd fast <4 x float> %wide.load10.3, %17 + %index.next.3 = add nsw i64 %index, 32 + %24 = getelementptr inbounds float, float* %a, i64 %index.next.3 + %25 = bitcast float* %24 to <4 x float>* + %wide.load.4 = load <4 x float>, <4 x float>* %25, align 4 + %26 = getelementptr float, float* %24, i64 4 + %27 = bitcast float* %26 to <4 x float>* + %wide.load10.4 = load <4 x float>, <4 x float>* %27, align 4 + %28 = fadd fast <4 x float> %wide.load.4, %22 + %29 = fadd fast <4 x float> %wide.load10.4, %23 + %index.next.4 = add nsw i64 %index, 40 + %30 = icmp eq i64 %index.next.4, 1000 + br i1 %30, label %middle.block, label %vector.body + +middle.block: + %.lcssa15 = phi <4 x float> [ %29, %vector.body ] + %.lcssa = phi <4 x float> [ %28, %vector.body ] + %bin.rdx = fadd fast <4 x float> %.lcssa15, %.lcssa + %rdx.shuf = shufflevector <4 x float> %bin.rdx, <4 x float> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef> + %bin.rdx11 = fadd fast <4 x float> %bin.rdx, %rdx.shuf + %rdx.shuf12 = shufflevector <4 x float> %bin.rdx11, <4 x float> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef> + %bin.rdx13 = fadd fast <4 x float> %bin.rdx11, %rdx.shuf12 + %31 = extractelement <4 x float> %bin.rdx13, i32 0 + ret float %31 +} |