blob: 2bbe9fd2602c2ec1d4914b30b6e1f367bbffc9c7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
|
; RUN: llc < %s -march=arm | grep add | grep lsl
; RUN: llc < %s -march=arm | grep bic | grep asr
define i32 @test1(i32 %X, i32 %Y, i8 %sh) {
%shift.upgrd.1 = zext i8 %sh to i32 ; <i32> [#uses=1]
%A = shl i32 %Y, %shift.upgrd.1 ; <i32> [#uses=1]
%B = add i32 %X, %A ; <i32> [#uses=1]
ret i32 %B
}
define i32 @test2(i32 %X, i32 %Y, i8 %sh) {
%shift.upgrd.2 = zext i8 %sh to i32 ; <i32> [#uses=1]
%A = ashr i32 %Y, %shift.upgrd.2 ; <i32> [#uses=1]
%B = xor i32 %A, -1 ; <i32> [#uses=1]
%C = and i32 %X, %B ; <i32> [#uses=1]
ret i32 %C
}
|