Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/X86/atomic_op.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 | 54457678186b |
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; RUN: llc < %s -mcpu=generic -march=x86 -mattr=+cmov -verify-machineinstrs | FileCheck %s target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" define void @func(i32 %argc, i8** %argv) nounwind { entry: %argc.addr = alloca i32 ; <i32*> [#uses=1] %argv.addr = alloca i8** ; <i8***> [#uses=1] %val1 = alloca i32 ; <i32*> [#uses=2] %val2 = alloca i32 ; <i32*> [#uses=15] %andt = alloca i32 ; <i32*> [#uses=2] %ort = alloca i32 ; <i32*> [#uses=2] %xort = alloca i32 ; <i32*> [#uses=2] %old = alloca i32 ; <i32*> [#uses=18] %temp = alloca i32 ; <i32*> [#uses=2] %temp64 = alloca i64 store i32 %argc, i32* %argc.addr store i8** %argv, i8*** %argv.addr store i32 0, i32* %val1 store i32 31, i32* %val2 store i32 3855, i32* %andt store i32 3855, i32* %ort store i32 3855, i32* %xort store i32 4, i32* %temp %tmp = load i32* %temp ; CHECK: lock ; CHECK: xaddl %0 = atomicrmw add i32* %val1, i32 %tmp monotonic store i32 %0, i32* %old ; CHECK: lock ; CHECK: xaddl %1 = atomicrmw sub i32* %val2, i32 30 monotonic store i32 %1, i32* %old ; CHECK: lock ; CHECK: xaddl %2 = atomicrmw add i32* %val2, i32 1 monotonic store i32 %2, i32* %old ; CHECK: lock ; CHECK: xaddl %3 = atomicrmw sub i32* %val2, i32 1 monotonic store i32 %3, i32* %old ; CHECK: andl ; CHECK: lock ; CHECK: cmpxchgl %4 = atomicrmw and i32* %andt, i32 4080 monotonic store i32 %4, i32* %old ; CHECK: orl ; CHECK: lock ; CHECK: cmpxchgl %5 = atomicrmw or i32* %ort, i32 4080 monotonic store i32 %5, i32* %old ; CHECK: xorl ; CHECK: lock ; CHECK: cmpxchgl %6 = atomicrmw xor i32* %xort, i32 4080 monotonic store i32 %6, i32* %old ; CHECK: cmov ; CHECK: lock ; CHECK: cmpxchgl %7 = atomicrmw min i32* %val2, i32 16 monotonic store i32 %7, i32* %old %neg = sub i32 0, 1 ; <i32> [#uses=1] ; CHECK: cmov ; CHECK: lock ; CHECK: cmpxchgl %8 = atomicrmw min i32* %val2, i32 %neg monotonic store i32 %8, i32* %old ; CHECK: cmov ; CHECK: lock ; CHECK: cmpxchgl %9 = atomicrmw max i32* %val2, i32 1 monotonic store i32 %9, i32* %old ; CHECK: cmov ; CHECK: lock ; CHECK: cmpxchgl %10 = atomicrmw max i32* %val2, i32 0 monotonic store i32 %10, i32* %old ; CHECK: cmov ; CHECK: lock ; CHECK: cmpxchgl %11 = atomicrmw umax i32* %val2, i32 65535 monotonic store i32 %11, i32* %old ; CHECK: cmov ; CHECK: lock ; CHECK: cmpxchgl %12 = atomicrmw umax i32* %val2, i32 10 monotonic store i32 %12, i32* %old ; CHECK: cmov ; CHECK: lock ; CHECK: cmpxchgl %13 = atomicrmw umin i32* %val2, i32 1 monotonic store i32 %13, i32* %old ; CHECK: cmov ; CHECK: lock ; CHECK: cmpxchgl %14 = atomicrmw umin i32* %val2, i32 10 monotonic store i32 %14, i32* %old ; CHECK: xchgl %{{.*}}, {{.*}}(%esp) %15 = atomicrmw xchg i32* %val2, i32 1976 monotonic store i32 %15, i32* %old %neg1 = sub i32 0, 10 ; <i32> [#uses=1] ; CHECK: lock ; CHECK: cmpxchgl %16 = cmpxchg i32* %val2, i32 %neg1, i32 1 monotonic store i32 %16, i32* %old ; CHECK: lock ; CHECK: cmpxchgl %17 = cmpxchg i32* %val2, i32 1976, i32 1 monotonic store i32 %17, i32* %old ; CHECK: movl [[R17atomic:.*]], %eax ; CHECK: movl $1401, %[[R17mask:[a-z]*]] ; CHECK: andl %eax, %[[R17mask]] ; CHECK: notl %[[R17mask]] ; CHECK: lock ; CHECK: cmpxchgl %[[R17mask]], [[R17atomic]] ; CHECK: jne ; CHECK: movl %eax, %18 = atomicrmw nand i32* %val2, i32 1401 monotonic store i32 %18, i32* %old ; CHECK: andl ; CHECK: andl ; CHECK: notl ; CHECK: notl ; CHECK: lock ; CHECK: cmpxchg8b %19 = atomicrmw nand i64* %temp64, i64 17361641481138401520 monotonic store i64 %19, i64* %temp64 ret void } define void @test2(i32 addrspace(256)* nocapture %P) nounwind { entry: ; CHECK: lock ; CHECK: cmpxchgl %{{.*}}, %gs:(%{{.*}}) %0 = cmpxchg i32 addrspace(256)* %P, i32 0, i32 1 monotonic ret void }