1 ; Neither of these functions should contain algebraic right shifts 2 ; RUN: llc < %s -march=ppc32 | not grep srawi 3 4 define i32 @test1(i32 %mode.0.i.0) { 5 %tmp.79 = bitcast i32 %mode.0.i.0 to i32 ; <i32> [#uses=1] 6 %tmp.80 = ashr i32 %tmp.79, 15 ; <i32> [#uses=1] 7 %tmp.81 = and i32 %tmp.80, 24 ; <i32> [#uses=1] 8 ret i32 %tmp.81 9 } 10 11 define i32 @test2(i32 %mode.0.i.0) { 12 %tmp.79 = bitcast i32 %mode.0.i.0 to i32 ; <i32> [#uses=1] 13 %tmp.80 = ashr i32 %tmp.79, 15 ; <i32> [#uses=1] 14 %tmp.81 = lshr i32 %mode.0.i.0, 16 ; <i32> [#uses=1] 15 %tmp.82 = bitcast i32 %tmp.81 to i32 ; <i32> [#uses=1] 16 %tmp.83 = and i32 %tmp.80, %tmp.82 ; <i32> [#uses=1] 17 ret i32 %tmp.83 18 } 19 20 define i32 @test3(i32 %specbits.6.1) { 21 %tmp.2540 = ashr i32 %specbits.6.1, 11 ; <i32> [#uses=1] 22 %tmp.2541 = bitcast i32 %tmp.2540 to i32 ; <i32> [#uses=1] 23 %tmp.2542 = shl i32 %tmp.2541, 13 ; <i32> [#uses=1] 24 %tmp.2543 = and i32 %tmp.2542, 8192 ; <i32> [#uses=1] 25 ret i32 %tmp.2543 26 } 27 28
