llvm/test/CodeGen/PowerPC/and_sra.ll
Tanya Lattner 6f729d601c Byebye llvm-upgrade!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48762 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-25 04:26:08 +00:00

28 lines
1.2 KiB
LLVM

; Neither of these functions should contain algebraic right shifts
; RUN: llvm-as < %s | llc -march=ppc32 | not grep srawi
define i32 @test1(i32 %mode.0.i.0) {
%tmp.79 = bitcast i32 %mode.0.i.0 to i32 ; <i32> [#uses=1]
%tmp.80 = ashr i32 %tmp.79, 15 ; <i32> [#uses=1]
%tmp.81 = and i32 %tmp.80, 24 ; <i32> [#uses=1]
ret i32 %tmp.81
}
define i32 @test2(i32 %mode.0.i.0) {
%tmp.79 = bitcast i32 %mode.0.i.0 to i32 ; <i32> [#uses=1]
%tmp.80 = ashr i32 %tmp.79, 15 ; <i32> [#uses=1]
%tmp.81 = lshr i32 %mode.0.i.0, 16 ; <i32> [#uses=1]
%tmp.82 = bitcast i32 %tmp.81 to i32 ; <i32> [#uses=1]
%tmp.83 = and i32 %tmp.80, %tmp.82 ; <i32> [#uses=1]
ret i32 %tmp.83
}
define i32 @test3(i32 %specbits.6.1) {
%tmp.2540 = ashr i32 %specbits.6.1, 11 ; <i32> [#uses=1]
%tmp.2541 = bitcast i32 %tmp.2540 to i32 ; <i32> [#uses=1]
%tmp.2542 = shl i32 %tmp.2541, 13 ; <i32> [#uses=1]
%tmp.2543 = and i32 %tmp.2542, 8192 ; <i32> [#uses=1]
ret i32 %tmp.2543
}