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
27 lines
1.1 KiB
LLVM
27 lines
1.1 KiB
LLVM
; Neither of these functions should contain algebraic right shifts
|
|
; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | not grep srawi
|
|
|
|
int %test1(uint %mode.0.i.0) {
|
|
%tmp.79 = cast uint %mode.0.i.0 to int ; <sbyte> [#uses=1]
|
|
%tmp.80 = shr int %tmp.79, ubyte 15 ; <int> [#uses=1]
|
|
%tmp.81 = and int %tmp.80, 24 ; <int> [#uses=1]
|
|
ret int %tmp.81
|
|
}
|
|
|
|
int %test2(uint %mode.0.i.0) {
|
|
%tmp.79 = cast uint %mode.0.i.0 to int ; <sbyte> [#uses=1]
|
|
%tmp.80 = shr int %tmp.79, ubyte 15 ; <int> [#uses=1]
|
|
%tmp.81 = shr uint %mode.0.i.0, ubyte 16
|
|
%tmp.82 = cast uint %tmp.81 to int
|
|
%tmp.83 = and int %tmp.80, %tmp.82 ; <int> [#uses=1]
|
|
ret int %tmp.83
|
|
}
|
|
|
|
uint %test3(int %specbits.6.1) {
|
|
%tmp.2540 = shr int %specbits.6.1, ubyte 11 ; <int> [#uses=1]
|
|
%tmp.2541 = cast int %tmp.2540 to uint ; <uint> [#uses=1]
|
|
%tmp.2542 = shl uint %tmp.2541, ubyte 13 ; <uint> [#uses=1]
|
|
%tmp.2543 = and uint %tmp.2542, 8192 ; <uint> [#uses=1]
|
|
ret uint %tmp.2543
|
|
}
|