1; RUN: llc -march=thumb -mattr=+v6t2 < %s | FileCheck %s 2 3%struct.F = type { [3 x i8], i8 } 4 5@X = common global %struct.F zeroinitializer, align 4 ; <%struct.F*> [#uses=1] 6 7define void @f1([1 x i32] %f.coerce0) nounwind { 8entry: 9; CHECK: f1 10; CHECK: movs r2, #10 11; CHECK: bfi r1, r2, #22, #4 12 %0 = load i32* bitcast (%struct.F* @X to i32*), align 4 ; <i32> [#uses=1] 13 %1 = and i32 %0, -62914561 ; <i32> [#uses=1] 14 %2 = or i32 %1, 41943040 ; <i32> [#uses=1] 15 store i32 %2, i32* bitcast (%struct.F* @X to i32*), align 4 16 ret void 17} 18 19define i32 @f2(i32 %A, i32 %B) nounwind readnone optsize { 20entry: 21; CHECK: f2 22; CHECK: lsrs r1, r1, #7 23; CHECK: bfi r0, r1, #7, #16 24 %and = and i32 %A, -8388481 ; <i32> [#uses=1] 25 %and2 = and i32 %B, 8388480 ; <i32> [#uses=1] 26 %or = or i32 %and2, %and ; <i32> [#uses=1] 27 ret i32 %or 28} 29 30define i32 @f3(i32 %A, i32 %B) nounwind readnone optsize { 31entry: 32; CHECK: f3 33; CHECK: lsrs {{.*}}, #7 34; CHECK: bfi {{.*}}, #7, #16 35 %and = and i32 %A, 8388480 ; <i32> [#uses=1] 36 %and2 = and i32 %B, -8388481 ; <i32> [#uses=1] 37 %or = or i32 %and2, %and ; <i32> [#uses=1] 38 ret i32 %or 39} 40 41; rdar://8752056 42define i32 @f4(i32 %a) nounwind { 43; CHECK: f4 44; CHECK: movw [[R1:r[0-9]+]], #3137 45; CHECK: bfi [[R1]], {{.*}}, #15, #5 46 %1 = shl i32 %a, 15 47 %ins7 = and i32 %1, 1015808 48 %ins12 = or i32 %ins7, 3137 49 ret i32 %ins12 50} 51 52; rdar://9177502 53define i32 @f5(i32 %a, i32 %b) nounwind readnone { 54entry: 55; CHECK: f5 56; CHECK-NOT: bfi r0, r2, #0, #1 57%and = and i32 %a, 2 58%b.masked = and i32 %b, -2 59%and3 = or i32 %b.masked, %and 60ret i32 %and3 61} 62