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comparison test/CodeGen/Thumb2/thumb2-ldr_ext.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 54457678186b
comparison
equal deleted inserted replaced
-1:000000000000 0:95c75e76d11b
1 ; RUN: llc < %s -march=thumb -mattr=+thumb2 | grep ldrb | count 1
2 ; RUN: llc < %s -march=thumb -mattr=+thumb2 | grep ldrh | count 1
3 ; RUN: llc < %s -march=thumb -mattr=+thumb2 | grep ldrsb | count 1
4 ; RUN: llc < %s -march=thumb -mattr=+thumb2 | grep ldrsh | count 1
5
6 define i32 @test1(i8* %v.pntr.s0.u1) {
7 %tmp.u = load i8* %v.pntr.s0.u1
8 %tmp1.s = zext i8 %tmp.u to i32
9 ret i32 %tmp1.s
10 }
11
12 define i32 @test2(i16* %v.pntr.s0.u1) {
13 %tmp.u = load i16* %v.pntr.s0.u1
14 %tmp1.s = zext i16 %tmp.u to i32
15 ret i32 %tmp1.s
16 }
17
18 define i32 @test3(i8* %v.pntr.s1.u0) {
19 %tmp.s = load i8* %v.pntr.s1.u0
20 %tmp1.s = sext i8 %tmp.s to i32
21 ret i32 %tmp1.s
22 }
23
24 define i32 @test4() {
25 %tmp.s = load i16* null
26 %tmp1.s = sext i16 %tmp.s to i32
27 ret i32 %tmp1.s
28 }