1
; RUN: llc < %s -march=ppc32 | grep rlwinm | count 4
2
; RUN: llc < %s -march=ppc32 | grep rlwnm | count 2
3
; RUN: llc < %s -march=ppc32 | not grep or
5
define i32 @rotl32(i32 %A, i8 %Amt) nounwind {
6
%shift.upgrd.1 = zext i8 %Amt to i32 ; <i32> [#uses=1]
7
%B = shl i32 %A, %shift.upgrd.1 ; <i32> [#uses=1]
8
%Amt2 = sub i8 32, %Amt ; <i8> [#uses=1]
9
%shift.upgrd.2 = zext i8 %Amt2 to i32 ; <i32> [#uses=1]
10
%C = lshr i32 %A, %shift.upgrd.2 ; <i32> [#uses=1]
11
%D = or i32 %B, %C ; <i32> [#uses=1]
15
define i32 @rotr32(i32 %A, i8 %Amt) nounwind {
16
%shift.upgrd.3 = zext i8 %Amt to i32 ; <i32> [#uses=1]
17
%B = lshr i32 %A, %shift.upgrd.3 ; <i32> [#uses=1]
18
%Amt2 = sub i8 32, %Amt ; <i8> [#uses=1]
19
%shift.upgrd.4 = zext i8 %Amt2 to i32 ; <i32> [#uses=1]
20
%C = shl i32 %A, %shift.upgrd.4 ; <i32> [#uses=1]
21
%D = or i32 %B, %C ; <i32> [#uses=1]
25
define i32 @rotli32(i32 %A) nounwind {
26
%B = shl i32 %A, 5 ; <i32> [#uses=1]
27
%C = lshr i32 %A, 27 ; <i32> [#uses=1]
28
%D = or i32 %B, %C ; <i32> [#uses=1]
32
define i32 @rotri32(i32 %A) nounwind {
33
%B = lshr i32 %A, 5 ; <i32> [#uses=1]
34
%C = shl i32 %A, 27 ; <i32> [#uses=1]
35
%D = or i32 %B, %C ; <i32> [#uses=1]