mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-01 00:11:00 +00:00
69ccadd753
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32115 91177308-0d34-0410-b5e6-96231b3b80d8
64 lines
1.8 KiB
LLVM
64 lines
1.8 KiB
LLVM
; All of these ands and shifts should be folded into rlwimi's
|
|
; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | not grep and &&
|
|
; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | not grep srawi &&
|
|
; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | not grep srwi &&
|
|
; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | not grep slwi &&
|
|
; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | grep rlwinm | wc -l | grep 8
|
|
|
|
implementation ; Functions:
|
|
|
|
int %test1(int %a) {
|
|
entry:
|
|
%tmp.1 = and int %a, 268431360 ; <int> [#uses=1]
|
|
ret int %tmp.1
|
|
}
|
|
|
|
int %test2(int %a) {
|
|
entry:
|
|
%tmp.1 = and int %a, -268435441 ; <int> [#uses=1]
|
|
ret int %tmp.1
|
|
}
|
|
|
|
int %test3(int %a) {
|
|
entry:
|
|
%tmp.2 = shr int %a, ubyte 8 ; <int> [#uses=1]
|
|
%tmp.3 = and int %tmp.2, 255 ; <int> [#uses=1]
|
|
ret int %tmp.3
|
|
}
|
|
|
|
uint %test4(uint %a) {
|
|
entry:
|
|
%tmp.3 = shr uint %a, ubyte 8 ; <uint> [#uses=1]
|
|
%tmp.4 = and uint %tmp.3, 255 ; <uint> [#uses=1]
|
|
ret uint %tmp.4
|
|
}
|
|
|
|
int %test5(int %a) {
|
|
entry:
|
|
%tmp.2 = shl int %a, ubyte 8 ; <int> [#uses=1]
|
|
%tmp.3 = and int %tmp.2, -8388608 ; <int> [#uses=1]
|
|
ret int %tmp.3
|
|
}
|
|
|
|
int %test6(int %a) {
|
|
entry:
|
|
%tmp.1 = and int %a, 65280 ; <int> [#uses=1]
|
|
%tmp.2 = shr int %tmp.1, ubyte 8 ; <uint> [#uses=1]
|
|
ret int %tmp.2
|
|
}
|
|
|
|
uint %test7(uint %a) {
|
|
entry:
|
|
%tmp.1 = and uint %a, 65280 ; <uint> [#uses=1]
|
|
%tmp.2 = shr uint %tmp.1, ubyte 8 ; <uint> [#uses=1]
|
|
ret uint %tmp.2
|
|
}
|
|
|
|
int %test8(int %a) {
|
|
entry:
|
|
%tmp.1 = and int %a, 16711680 ; <int> [#uses=1]
|
|
%tmp.2 = shl int %tmp.1, ubyte 8 ; <int> [#uses=1]
|
|
ret int %tmp.2
|
|
}
|
|
|