; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=arm -mattr=+v6t2 | FileCheck %s %struct.F = type { [3 x i8], i8 } @X = common global %struct.F zeroinitializer, align 4 ; <%struct.F*> [#uses=1] define void @f1([1 x i32] %f.coerce0) nounwind { ; CHECK-LABEL: f1: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: movw r0, :lower16:X ; CHECK-NEXT: mov r2, #10 ; CHECK-NEXT: movt r0, :upper16:X ; CHECK-NEXT: ldr r1, [r0] ; CHECK-NEXT: bfi r1, r2, #22, #4 ; CHECK-NEXT: str r1, [r0] ; CHECK-NEXT: bx lr entry: %0 = load i32, i32* bitcast (%struct.F* @X to i32*), align 4 ; [#uses=1] %1 = and i32 %0, -62914561 ; [#uses=1] %2 = or i32 %1, 41943040 ; [#uses=1] store i32 %2, i32* bitcast (%struct.F* @X to i32*), align 4 ret void } define i32 @f2(i32 %A, i32 %B) nounwind { ; CHECK-LABEL: f2: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: lsr r1, r1, #7 ; CHECK-NEXT: bfi r0, r1, #7, #16 ; CHECK-NEXT: bx lr entry: %and = and i32 %A, -8388481 ; [#uses=1] %and2 = and i32 %B, 8388480 ; [#uses=1] %or = or i32 %and2, %and ; [#uses=1] ret i32 %or } define i32 @f3(i32 %A, i32 %B) nounwind { ; CHECK-LABEL: f3: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: lsr r0, r0, #7 ; CHECK-NEXT: bfi r1, r0, #7, #16 ; CHECK-NEXT: mov r0, r1 ; CHECK-NEXT: bx lr entry: %and = and i32 %A, 8388480 ; [#uses=1] %and2 = and i32 %B, -8388481 ; [#uses=1] %or = or i32 %and2, %and ; [#uses=1] ret i32 %or } ; rdar://8752056 define i32 @f4(i32 %a) nounwind { ; CHECK-LABEL: f4: ; CHECK: @ %bb.0: ; CHECK-NEXT: movw r1, #3137 ; CHECK-NEXT: bfi r1, r0, #15, #5 ; CHECK-NEXT: mov r0, r1 ; CHECK-NEXT: bx lr %1 = shl i32 %a, 15 %ins7 = and i32 %1, 1015808 %ins12 = or i32 %ins7, 3137 ret i32 %ins12 } ; rdar://8458663 define i32 @f5(i32 %a, i32 %b) nounwind { ; CHECK-LABEL: f5: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: bfi r0, r1, #20, #4 ; CHECK-NEXT: bx lr entry: %0 = and i32 %a, -15728641 %1 = shl i32 %b, 20 %2 = and i32 %1, 15728640 %3 = or i32 %2, %0 ret i32 %3 } ; rdar://9609030 define i32 @f6(i32 %a, i32 %b) nounwind readnone { ; CHECK-LABEL: f6: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: bfi r0, r1, #8, #9 ; CHECK-NEXT: bx lr entry: %and = and i32 %a, -130817 %and2 = shl i32 %b, 8 %shl = and i32 %and2, 130816 %or = or i32 %shl, %and ret i32 %or } define i32 @f7(i32 %x, i32 %y) { ; CHECK-LABEL: f7: ; CHECK: @ %bb.0: ; CHECK-NEXT: lsr r2, r0, #2 ; CHECK-NEXT: bic r0, r1, #255 ; CHECK-NEXT: bfi r0, r2, #4, #1 ; CHECK-NEXT: bx lr %y2 = and i32 %y, 4294967040 ; 0xFFFFFF00 %and = and i32 %x, 4 %or = or i32 %y2, 16 %cmp = icmp ne i32 %and, 0 %sel = select i1 %cmp, i32 %or, i32 %y2 ret i32 %sel } define i32 @f8(i32 %x, i32 %y) { ; CHECK-LABEL: f8: ; CHECK: @ %bb.0: ; CHECK-NEXT: lsr r2, r0, #2 ; CHECK-NEXT: bic r0, r1, #255 ; CHECK-NEXT: bfi r0, r2, #4, #1 ; CHECK-NEXT: bfi r0, r2, #5, #1 ; CHECK-NEXT: bx lr %y2 = and i32 %y, 4294967040 ; 0xFFFFFF00 %and = and i32 %x, 4 %or = or i32 %y2, 48 %cmp = icmp ne i32 %and, 0 %sel = select i1 %cmp, i32 %or, i32 %y2 ret i32 %sel } define i32 @f9(i32 %x, i32 %y) { ; CHECK-LABEL: f9: ; CHECK: @ %bb.0: ; CHECK-NEXT: bic r1, r1, #255 ; CHECK-NEXT: tst r0, #4 ; CHECK-NEXT: orreq r1, r1, #48 ; CHECK-NEXT: mov r0, r1 ; CHECK-NEXT: bx lr %y2 = and i32 %y, 4294967040 ; 0xFFFFFF00 %and = and i32 %x, 4 %or = or i32 %y2, 48 %cmp = icmp ne i32 %and, 0 %sel = select i1 %cmp, i32 %y2, i32 %or ret i32 %sel } define i32 @f10(i32 %x, i32 %y) { ; CHECK-LABEL: f10: ; CHECK: @ %bb.0: ; CHECK-NEXT: lsr r2, r0, #1 ; CHECK-NEXT: bic r0, r1, #255 ; CHECK-NEXT: bfi r0, r2, #4, #2 ; CHECK-NEXT: bx lr %y2 = and i32 %y, 4294967040 ; 0xFFFFFF00 %and = and i32 %x, 4 %or = or i32 %y2, 32 %cmp = icmp ne i32 %and, 0 %sel = select i1 %cmp, i32 %or, i32 %y2 %aand = and i32 %x, 2 %aor = or i32 %sel, 16 %acmp = icmp ne i32 %aand, 0 %asel = select i1 %acmp, i32 %aor, i32 %sel ret i32 %asel } define i32 @f11(i32 %x, i32 %y) { ; CHECK-LABEL: f11: ; CHECK: @ %bb.0: ; CHECK-NEXT: lsr r2, r0, #1 ; CHECK-NEXT: bic r0, r1, #255 ; CHECK-NEXT: bfi r0, r2, #4, #3 ; CHECK-NEXT: bx lr %y2 = and i32 %y, 4294967040 ; 0xFFFFFF00 %and = and i32 %x, 4 %or = or i32 %y2, 32 %cmp = icmp ne i32 %and, 0 %sel = select i1 %cmp, i32 %or, i32 %y2 %aand = and i32 %x, 2 %aor = or i32 %sel, 16 %acmp = icmp ne i32 %aand, 0 %asel = select i1 %acmp, i32 %aor, i32 %sel %band = and i32 %x, 8 %bor = or i32 %asel, 64 %bcmp = icmp ne i32 %band, 0 %bsel = select i1 %bcmp, i32 %bor, i32 %asel ret i32 %bsel } define i32 @f12(i32 %x, i32 %y) { ; CHECK-LABEL: f12: ; CHECK: @ %bb.0: ; CHECK-NEXT: lsr r2, r0, #2 ; CHECK-NEXT: bic r0, r1, #255 ; CHECK-NEXT: bfi r0, r2, #4, #1 ; CHECK-NEXT: bx lr %y2 = and i32 %y, 4294967040 ; 0xFFFFFF00 %and = and i32 %x, 4 %or = or i32 %y2, 16 %cmp = icmp eq i32 %and, 0 %sel = select i1 %cmp, i32 %y2, i32 %or ret i32 %sel } define i32 @f13(i32 %x, i32 %y) { ; CHECK-LABEL: f13: ; CHECK: @ %bb.0: ; CHECK-NEXT: and r2, r0, #4 ; CHECK-NEXT: bic r0, r1, #255 ; CHECK-NEXT: cmp r2, #42 ; CHECK-NEXT: orrne r0, r0, #16 ; CHECK-NEXT: bx lr %y2 = and i32 %y, 4294967040 ; 0xFFFFFF00 %and = and i32 %x, 4 %or = or i32 %y2, 16 %cmp = icmp eq i32 %and, 42 ; Not comparing against zero! %sel = select i1 %cmp, i32 %y2, i32 %or ret i32 %sel }