2009-09-08 23:54:48 +00:00
|
|
|
; RUN: llc < %s -march=x86 | \
|
2007-08-15 13:36:28 +00:00
|
|
|
; RUN: grep {s\[ah\]\[rl\]l} | count 1
|
2005-05-09 17:09:31 +00:00
|
|
|
|
2008-02-21 07:42:26 +00:00
|
|
|
define i32* @test1(i32* %P, i32 %X) {
|
|
|
|
%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
|
2005-05-09 17:09:31 +00:00
|
|
|
}
|
|
|
|
|
2008-02-21 07:42:26 +00:00
|
|
|
define i32* @test2(i32* %P, i32 %X) {
|
|
|
|
%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
|
2005-05-09 17:09:31 +00:00
|
|
|
}
|
|
|
|
|
2008-02-21 07:42:26 +00:00
|
|
|
define i32* @test3(i32* %P, i32 %X) {
|
|
|
|
%Y = ashr i32 %X, 2 ; <i32> [#uses=1]
|
|
|
|
%P2 = getelementptr i32* %P, i32 %Y ; <i32*> [#uses=1]
|
|
|
|
ret i32* %P2
|
2005-05-09 17:09:31 +00:00
|
|
|
}
|
2008-02-21 07:42:26 +00:00
|
|
|
|