; RUN: llc -mtriple=arm -mattr=+v6t2 %s -o - | 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 {
entry:
; CHECK: f1
; CHECK: mov r2, #10
; CHECK: bfi r1, r2, #22, #4
%0 = load i32, i32* bitcast (%struct.F* @X to i32*), align 4 ; <i32> [#uses=1]
%1 = and i32 %0, -62914561 ; <i32> [#uses=1]
%2 = or i32 %1, 41943040 ; <i32> [#uses=1]
store i32 %2, i32* bitcast (%struct.F* @X to i32*), align 4
ret void
}
define i32 @f2(i32 %A, i32 %B) nounwind {
entry:
; CHECK: f2
; CHECK: lsr{{.*}}#7
; CHECK: bfi r0, r1, #7, #16
%and = and i32 %A, -8388481 ; <i32> [#uses=1]
%and2 = and i32 %B, 8388480 ; <i32> [#uses=1]
%or = or i32 %and2, %and ; <i32> [#uses=1]
ret i32 %or
}
define i32 @f3(i32 %A, i32 %B) nounwind {
entry:
; CHECK: f3
; CHECK: lsr{{.*}} #7
; CHECK: bfi {{.*}}, #7, #16
%and = and i32 %A, 8388480 ; <i32> [#uses=1]
%and2 = and i32 %B, -8388481 ; <i32> [#uses=1]
%or = or i32 %and2, %and ; <i32> [#uses=1]
ret i32 %or
}
; rdar://8752056
define i32 @f4(i32 %a) nounwind {
; CHECK: f4
; CHECK: movw [[R1:r[0-9]+]], #3137
; CHECK: bfi [[R1]], {{r[0-9]+}}, #15, #5
%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 {
entry:
; CHECK-LABEL: f5:
; CHECK-NOT: bfc
; CHECK: bfi r0, r1, #20, #4
%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 {
entry:
; CHECK-LABEL: f6:
; CHECK-NOT: bic
; CHECK: bfi r0, r1, #8, #9
%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: bfi r1, r0, #4, #1
%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: bfi r1, r0, #4, #1
; CHECK: bfi r1, r0, #5, #1
%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-NOT: bfi
%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: bfi r1, r0, #4, #2
%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: bfi r1, r0, #4, #3
%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: bfi r1, r0, #4, #1
%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-NOT: bfi
%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
}
