mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 08:23:21 +01:00
23 lines
601 B
LLVM
23 lines
601 B
LLVM
; This test case checks that the merge of and/xor can work on arbitrary
|
|
; precision integers.
|
|
|
|
; RUN: opt < %s -instcombine -S | grep and | count 1
|
|
; RUN: opt < %s -instcombine -S | grep xor | count 2
|
|
|
|
; (x &z ) ^ (y & z) -> (x ^ y) & z
|
|
define i57 @test1(i57 %x, i57 %y, i57 %z) {
|
|
%tmp3 = and i57 %z, %x
|
|
%tmp6 = and i57 %z, %y
|
|
%tmp7 = xor i57 %tmp3, %tmp6
|
|
ret i57 %tmp7
|
|
}
|
|
|
|
; (x & y) ^ (x | y) -> x ^ y
|
|
define i23 @test2(i23 %x, i23 %y, i23 %z) {
|
|
%tmp3 = and i23 %y, %x
|
|
%tmp6 = or i23 %y, %x
|
|
%tmp7 = xor i23 %tmp3, %tmp6
|
|
ret i23 %tmp7
|
|
}
|
|
|