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annotate test/CodeGen/X86/atomic-or.ll @ 33:e4204d083e25

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LLVM 3.5
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 14:32:10 +0900
parents 95c75e76d11b
children afa8332a0e37
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc < %s -march=x86-64 -verify-machineinstrs | FileCheck %s
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2
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3 ; rdar://9692967
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4
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5 define void @t1(i64* %p, i32 %b) nounwind {
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6 entry:
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7 %p.addr = alloca i64*, align 8
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8 store i64* %p, i64** %p.addr, align 8
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9 %tmp = load i64** %p.addr, align 8
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10 ; CHECK-LABEL: t1:
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11 ; CHECK: movl $2147483648, %eax
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12 ; CHECK: lock
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13 ; CHECK-NEXT: orq %r{{.*}}, (%r{{.*}})
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14 %0 = atomicrmw or i64* %tmp, i64 2147483648 seq_cst
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15 ret void
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16 }
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17
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18 define void @t2(i64* %p, i32 %b) nounwind {
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19 entry:
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20 %p.addr = alloca i64*, align 8
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21 store i64* %p, i64** %p.addr, align 8
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22 %tmp = load i64** %p.addr, align 8
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23 ; CHECK-LABEL: t2:
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24 ; CHECK: lock
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25 ; CHECK-NEXT: orq $2147483644, (%r{{.*}})
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26 %0 = atomicrmw or i64* %tmp, i64 2147483644 seq_cst
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27 ret void
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28 }