1; RUN: opt < %s -instsimplify -S | not grep or
2
3; Test the case where integer BitWidth <= 64 && BitWidth % 2 != 0.
4define i39 @test1(i39 %V, i39 %M) {
5    ;; If we have: ((V + N) & C1) | (V & C2)
6    ;; .. and C2 = ~C1 and C2 is 0+1+ and (N & C2) == 0
7    ;; replace with V+N.
8    %C1 = xor i39 274877906943, -1 ;; C2 = 274877906943
9    %N = and i39 %M, 274877906944
10    %A = add i39 %V, %N
11    %B = and i39 %A, %C1
12    %D = and i39 %V, 274877906943
13    %R = or i39 %B, %D
14    ret i39 %R
15; CHECK-LABEL @test1
16; CHECK-NEXT: and {{.*}}, -274877906944
17; CHECK-NEXT: add
18; CHECK-NEXT: ret
19}
20
21; Test the case where Integer BitWidth > 64 && BitWidth <= 1024.
22define i399 @test2(i399 %V, i399 %M) {
23    ;; If we have: ((V + N) & C1) | (V & C2)
24    ;; .. and C2 = ~C1 and C2 is 0+1+ and (N & C2) == 0
25    ;; replace with V+N.
26    %C1 = xor i399 274877906943, -1 ;; C2 = 274877906943
27    %N = and i399 %M, 18446742974197923840
28    %A = add i399 %V, %N
29    %B = and i399 %A, %C1
30    %D = and i399 %V, 274877906943
31    %R = or i399 %B, %D
32    ret i399 %R
33; CHECK-LABEL @test2
34; CHECK-NEXT: and {{.*}}, 18446742974197923840
35; CHECK-NEXT: add
36; CHECK-NEXT: ret
37}
38