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comparison test/CodeGen/X86/field-extract-use-trunc.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 | grep sar | count 1
2 ; RUN: llc < %s -march=x86-64 | not grep sar
3
4 define i32 @test(i32 %f12) nounwind {
5 %tmp7.25 = lshr i32 %f12, 16
6 %tmp7.26 = trunc i32 %tmp7.25 to i8
7 %tmp78.2 = sext i8 %tmp7.26 to i32
8 ret i32 %tmp78.2
9 }
10
11 define i32 @test2(i32 %f12) nounwind {
12 %f11 = shl i32 %f12, 8
13 %tmp7.25 = ashr i32 %f11, 24
14 ret i32 %tmp7.25
15 }
16
17 define i32 @test3(i32 %f12) nounwind {
18 %f11 = shl i32 %f12, 13
19 %tmp7.25 = ashr i32 %f11, 24
20 ret i32 %tmp7.25
21 }
22
23 define i64 @test4(i64 %f12) nounwind {
24 %f11 = shl i64 %f12, 32
25 %tmp7.25 = ashr i64 %f11, 32
26 ret i64 %tmp7.25
27 }
28
29 define i16 @test5(i16 %f12) nounwind {
30 %f11 = shl i16 %f12, 2
31 %tmp7.25 = ashr i16 %f11, 8
32 ret i16 %tmp7.25
33 }
34
35 define i16 @test6(i16 %f12) nounwind {
36 %f11 = shl i16 %f12, 8
37 %tmp7.25 = ashr i16 %f11, 8
38 ret i16 %tmp7.25
39 }