mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-30 02:32:08 +00:00
33eefffb2b
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47432 91177308-0d34-0410-b5e6-96231b3b80d8
15 lines
532 B
LLVM
15 lines
532 B
LLVM
; RUN: llvm-as < %s | llc -march=x86 | grep and | count 1
|
|
|
|
; The dag combiner should fold together (x&127)|(y&16711680) -> (x|y)&c1
|
|
; in this case.
|
|
|
|
define i32 @test6(i32 %x, i16 %y) {
|
|
%tmp1 = zext i16 %y to i32 ; <i32> [#uses=1]
|
|
%tmp2 = and i32 %tmp1, 127 ; <i32> [#uses=1]
|
|
%tmp4 = shl i32 %x, 16 ; <i32> [#uses=1]
|
|
%tmp5 = and i32 %tmp4, 16711680 ; <i32> [#uses=1]
|
|
%tmp6 = or i32 %tmp2, %tmp5 ; <i32> [#uses=1]
|
|
ret i32 %tmp6
|
|
}
|
|
|