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comparison test/CodeGen/X86/btq.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children 803732b1fca8
comparison
equal deleted inserted replaced
-1:000000000000 0:95c75e76d11b
1 ; RUN: llc < %s -march=x86-64 | FileCheck %s
2
3 declare void @bar()
4
5 define void @test1(i64 %foo) nounwind {
6 %and = and i64 %foo, 4294967296
7 %tobool = icmp eq i64 %and, 0
8 br i1 %tobool, label %if.end, label %if.then
9
10 ; CHECK-LABEL: test1:
11 ; CHECK: btq $32
12
13 if.then:
14 tail call void @bar() nounwind
15 br label %if.end
16
17 if.end:
18 ret void
19 }
20
21 define void @test2(i64 %foo) nounwind {
22 %and = and i64 %foo, 2147483648
23 %tobool = icmp eq i64 %and, 0
24 br i1 %tobool, label %if.end, label %if.then
25
26 ; CHECK-LABEL: test2:
27 ; CHECK: testl $-2147483648
28
29 if.then:
30 tail call void @bar() nounwind
31 br label %if.end
32
33 if.end:
34 ret void
35 }