Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/X86/atomic-dagsched.ll @ 33:e4204d083e25
LLVM 3.5
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Thu, 12 Dec 2013 14:32:10 +0900 |
parents | 95c75e76d11b |
children | afa8332a0e37 |
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; RUN: llc < %s -march=x86-64 -mcpu=corei7 -verify-machineinstrs | FileCheck %s define void @test(i8** %a, i64* %b, i64 %c, i64 %d) nounwind { entry: %ptrtoarg4 = load i8** %a, align 8 %brglist1 = getelementptr i8** %a, i64 1 %ptrtoarg25 = load i8** %brglist1, align 8 %0 = load i64* %b, align 8 %1 = mul i64 %0, 4 %scevgep = getelementptr i8* %ptrtoarg25, i64 %1 %2 = mul i64 %d, 4 br label %loop.cond loop.cond: ; preds = %test.exit, %entry %asr.iv6 = phi i8* [ %29, %test.exit ], [ %scevgep, %entry ] %iv = phi i64 [ %0, %entry ], [ %28, %test.exit ] %3 = icmp eq i64 %iv, %c br i1 %3, label %return, label %loop loop: ; preds = %loop.cond %4 = load i64* addrspace(256)* inttoptr (i64 264 to i64* addrspace(256)*), align 8 %5 = load i64* %4, align 8 %vector.size.i = ashr i64 %5, 3 %num.vector.wi.i = shl i64 %vector.size.i, 3 %6 = icmp eq i64 %vector.size.i, 0 br i1 %6, label %scalarIf.i, label %dim_0_vector_pre_head.i dim_0_vector_pre_head.i: ; preds = %loop %7 = trunc i64 %5 to i32 %tempvector_func.i = insertelement <8 x i32> undef, i32 %7, i32 0 %vectorvector_func.i = shufflevector <8 x i32> %tempvector_func.i, <8 x i32> undef, <8 x i32> zeroinitializer br label %vector_kernel_entry.i vector_kernel_entry.i: ; preds = %vector_kernel_entry.i, %dim_0_vector_pre_head.i %asr.iv9 = phi i8* [ %scevgep10, %vector_kernel_entry.i ], [ %asr.iv6, %dim_0_vector_pre_head.i ] %asr.iv = phi i64 [ %asr.iv.next, %vector_kernel_entry.i ], [ %vector.size.i, %dim_0_vector_pre_head.i ] %8 = addrspacecast i8* %ptrtoarg4 to i32 addrspace(1)* %asr.iv911 = addrspacecast i8* %asr.iv9 to <8 x i32> addrspace(1)* %9 = load <8 x i32> addrspace(1)* %asr.iv911, align 4 %extract8vector_func.i = extractelement <8 x i32> %9, i32 0 %extract9vector_func.i = extractelement <8 x i32> %9, i32 1 %extract10vector_func.i = extractelement <8 x i32> %9, i32 2 %extract11vector_func.i = extractelement <8 x i32> %9, i32 3 %extract12vector_func.i = extractelement <8 x i32> %9, i32 4 %extract13vector_func.i = extractelement <8 x i32> %9, i32 5 %extract14vector_func.i = extractelement <8 x i32> %9, i32 6 %extract15vector_func.i = extractelement <8 x i32> %9, i32 7 %10 = atomicrmw min i32 addrspace(1)* %8, i32 %extract8vector_func.i seq_cst %11 = atomicrmw min i32 addrspace(1)* %8, i32 %extract9vector_func.i seq_cst %12 = atomicrmw min i32 addrspace(1)* %8, i32 %extract10vector_func.i seq_cst %13 = atomicrmw min i32 addrspace(1)* %8, i32 %extract11vector_func.i seq_cst %14 = atomicrmw min i32 addrspace(1)* %8, i32 %extract12vector_func.i seq_cst %15 = atomicrmw min i32 addrspace(1)* %8, i32 %extract13vector_func.i seq_cst %16 = atomicrmw min i32 addrspace(1)* %8, i32 %extract14vector_func.i seq_cst %17 = atomicrmw min i32 addrspace(1)* %8, i32 %extract15vector_func.i seq_cst store <8 x i32> %vectorvector_func.i, <8 x i32> addrspace(1)* %asr.iv911, align 4 %asr.iv.next = add i64 %asr.iv, -1 %scevgep10 = getelementptr i8* %asr.iv9, i64 32 %dim_0_vector_cmp.to.max.i = icmp eq i64 %asr.iv.next, 0 br i1 %dim_0_vector_cmp.to.max.i, label %scalarIf.i, label %vector_kernel_entry.i scalarIf.i: ; preds = %vector_kernel_entry.i, %loop %exec_wi.i = phi i64 [ 0, %loop ], [ %num.vector.wi.i, %vector_kernel_entry.i ] %18 = icmp eq i64 %exec_wi.i, %5 br i1 %18, label %test.exit, label %dim_0_pre_head.i dim_0_pre_head.i: ; preds = %scalarIf.i %19 = load i64* addrspace(256)* inttoptr (i64 264 to i64* addrspace(256)*), align 8 %20 = load i64* %19, align 8 %21 = trunc i64 %20 to i32 %22 = mul i64 %vector.size.i, 8 br label %scalar_kernel_entry.i scalar_kernel_entry.i: ; preds = %scalar_kernel_entry.i, %dim_0_pre_head.i %asr.iv12 = phi i64 [ %asr.iv.next13, %scalar_kernel_entry.i ], [ %22, %dim_0_pre_head.i ] %23 = addrspacecast i8* %asr.iv6 to i32 addrspace(1)* %24 = addrspacecast i8* %ptrtoarg4 to i32 addrspace(1)* %scevgep16 = getelementptr i32 addrspace(1)* %23, i64 %asr.iv12 %25 = load i32 addrspace(1)* %scevgep16, align 4 %26 = atomicrmw min i32 addrspace(1)* %24, i32 %25 seq_cst %scevgep15 = getelementptr i32 addrspace(1)* %23, i64 %asr.iv12 store i32 %21, i32 addrspace(1)* %scevgep15, align 4 %asr.iv.next13 = add i64 %asr.iv12, 1 %dim_0_cmp.to.max.i = icmp eq i64 %5, %asr.iv.next13 br i1 %dim_0_cmp.to.max.i, label %test.exit, label %scalar_kernel_entry.i test.exit: ; preds = %scalar_kernel_entry.i, %scalarIf.i %27 = bitcast i8* %asr.iv6 to i1* %28 = add i64 %iv, %d store i64 %28, i64* %b, align 8 %scevgep8 = getelementptr i1* %27, i64 %2 %29 = bitcast i1* %scevgep8 to i8* br label %loop.cond return: ; preds = %loop.cond store i64 %0, i64* %b, align 8 ret void } ; CHECK: test ; CHECK: decq ; CHECK-NOT: cmpxchgl ; CHECK: jne ; CHECK: ret