mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-19 03:29:22 +00:00
28beeeac4d
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41097 91177308-0d34-0410-b5e6-96231b3b80d8
23 lines
637 B
LLVM
23 lines
637 B
LLVM
; This test case checks that the merge of and/xor can work on arbitrary
|
|
; precision integers.
|
|
|
|
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep and | count 1
|
|
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | 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
|
|
}
|
|
|