llvm/test/CodeGen/PowerPC/and_sra.ll
2006-12-02 04:23:10 +00:00

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
}