mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-21 18:29:46 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47827 91177308-0d34-0410-b5e6-96231b3b80d8
35 lines
1.0 KiB
LLVM
35 lines
1.0 KiB
LLVM
; RUN: llvm-as < %s | llc -march=ppc32 | grep rlwimi
|
|
; RUN: llvm-as < %s | llc -march=ppc32 | not grep {or }
|
|
|
|
; Make sure there is no register-register copies here.
|
|
|
|
define void @test1(i32* %A, i32* %B, i32* %D, i32* %E) {
|
|
%A.upgrd.1 = load i32* %A ; <i32> [#uses=2]
|
|
%B.upgrd.2 = load i32* %B ; <i32> [#uses=1]
|
|
%X = and i32 %A.upgrd.1, 15 ; <i32> [#uses=1]
|
|
%Y = and i32 %B.upgrd.2, -16 ; <i32> [#uses=1]
|
|
%Z = or i32 %X, %Y ; <i32> [#uses=1]
|
|
store i32 %Z, i32* %D
|
|
store i32 %A.upgrd.1, i32* %E
|
|
ret void
|
|
}
|
|
|
|
define void @test2(i32* %A, i32* %B, i32* %D, i32* %E) {
|
|
%A.upgrd.3 = load i32* %A ; <i32> [#uses=1]
|
|
%B.upgrd.4 = load i32* %B ; <i32> [#uses=2]
|
|
%X = and i32 %A.upgrd.3, 15 ; <i32> [#uses=1]
|
|
%Y = and i32 %B.upgrd.4, -16 ; <i32> [#uses=1]
|
|
%Z = or i32 %X, %Y ; <i32> [#uses=1]
|
|
store i32 %Z, i32* %D
|
|
store i32 %B.upgrd.4, i32* %E
|
|
ret void
|
|
}
|
|
|
|
define i32 @test3(i32 %a, i32 %b) {
|
|
%tmp.1 = and i32 %a, 15 ; <i32> [#uses=1]
|
|
%tmp.3 = and i32 %b, 240 ; <i32> [#uses=1]
|
|
%tmp.4 = or i32 %tmp.3, %tmp.1 ; <i32> [#uses=1]
|
|
ret i32 %tmp.4
|
|
}
|
|
|