mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 00:12:50 +01:00
29 lines
968 B
LLVM
29 lines
968 B
LLVM
; RUN: llc < %s -march=x86 | \
|
|
; RUN: grep {s\[ah\]\[rl\]l} | count 1
|
|
|
|
define i32* @test1(i32* %P, i32 %X) nounwind {
|
|
%Y = lshr i32 %X, 2 ; <i32> [#uses=1]
|
|
%gep.upgrd.1 = zext i32 %Y to i64 ; <i64> [#uses=1]
|
|
%P2 = getelementptr i32* %P, i64 %gep.upgrd.1 ; <i32*> [#uses=1]
|
|
ret i32* %P2
|
|
}
|
|
|
|
define i32* @test2(i32* %P, i32 %X) nounwind {
|
|
%Y = shl i32 %X, 2 ; <i32> [#uses=1]
|
|
%gep.upgrd.2 = zext i32 %Y to i64 ; <i64> [#uses=1]
|
|
%P2 = getelementptr i32* %P, i64 %gep.upgrd.2 ; <i32*> [#uses=1]
|
|
ret i32* %P2
|
|
}
|
|
|
|
define i32* @test3(i32* %P, i32 %X) nounwind {
|
|
%Y = ashr i32 %X, 2 ; <i32> [#uses=1]
|
|
%P2 = getelementptr i32* %P, i32 %Y ; <i32*> [#uses=1]
|
|
ret i32* %P2
|
|
}
|
|
|
|
define fastcc i32 @test4(i32* %d) nounwind {
|
|
%tmp4 = load i32* %d
|
|
%tmp512 = lshr i32 %tmp4, 24
|
|
ret i32 %tmp512
|
|
}
|