blob: a7f06c6ebfadcc984ccb8ee030fc68c09ade1f31 [file] [log] [blame]
John Bauman66b8ab22014-05-06 15:57:45 -04001; RUN: llc < %s -march=x86 | \
2; RUN: grep {s\[ah\]\[rl\]l} | count 1
3
4define i32* @test1(i32* %P, i32 %X) nounwind {
5 %Y = lshr i32 %X, 2 ; <i32> [#uses=1]
6 %gep.upgrd.1 = zext i32 %Y to i64 ; <i64> [#uses=1]
7 %P2 = getelementptr i32* %P, i64 %gep.upgrd.1 ; <i32*> [#uses=1]
8 ret i32* %P2
9}
10
11define i32* @test2(i32* %P, i32 %X) nounwind {
12 %Y = shl i32 %X, 2 ; <i32> [#uses=1]
13 %gep.upgrd.2 = zext i32 %Y to i64 ; <i64> [#uses=1]
14 %P2 = getelementptr i32* %P, i64 %gep.upgrd.2 ; <i32*> [#uses=1]
15 ret i32* %P2
16}
17
18define i32* @test3(i32* %P, i32 %X) nounwind {
19 %Y = ashr i32 %X, 2 ; <i32> [#uses=1]
20 %P2 = getelementptr i32* %P, i32 %Y ; <i32*> [#uses=1]
21 ret i32* %P2
22}
23
24define fastcc i32 @test4(i32* %d) nounwind {
25 %tmp4 = load i32* %d
26 %tmp512 = lshr i32 %tmp4, 24
27 ret i32 %tmp512
28}