; 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 ; <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 {
; 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 ; <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 {
; 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 ; <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-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
}
define i32 @bfi1(i32 %a, i32 %b) {
; CHECK-LABEL: bfi1:
; CHECK: @ %bb.0:
; CHECK-NEXT: and r2, r0, #1
; CHECK-NEXT: bic r1, r1, #19
; CHECK-NEXT: orr r1, r1, r2
; CHECK-NEXT: and r2, r0, #16
; CHECK-NEXT: orr r1, r1, r2
; CHECK-NEXT: and r0, r0, #2
; CHECK-NEXT: orr r0, r1, r0
; CHECK-NEXT: bx lr
%x1 = and i32 %a, 1
%y1 = and i32 %b, 4294967294
%z1 = or i32 %y1, %x1
%x2 = and i32 %a, 16
%y2 = and i32 %z1, 4294967279
%z2 = or i32 %y2, %x2
%x3 = and i32 %a, 2
%y3 = and i32 %z2, 4294967293
%z3 = or i32 %y3, %x3
ret i32 %z3
}
define void @bfi1_use(i32 %a, i32 %b) {
; CHECK-LABEL: bfi1_use:
; CHECK: @ %bb.0:
; CHECK-NEXT: push {r11, lr}
; CHECK-NEXT: mov r2, r1
; CHECK-NEXT: lsr r3, r0, #4
; CHECK-NEXT: bfi r2, r0, #0, #1
; CHECK-NEXT: lsr r0, r0, #1
; CHECK-NEXT: mov r1, r2
; CHECK-NEXT: bfi r1, r3, #4, #1
; CHECK-NEXT: mov r3, r1
; CHECK-NEXT: bfi r3, r0, #1, #1
; CHECK-NEXT: mov r0, r2
; CHECK-NEXT: mov r2, r3
; CHECK-NEXT: bl use
; CHECK-NEXT: pop {r11, pc}
%x1 = and i32 %a, 1
%y1 = and i32 %b, 4294967294
%z1 = or i32 %y1, %x1
%x2 = and i32 %a, 16
%y2 = and i32 %z1, 4294967279
%z2 = or i32 %y2, %x2
%x3 = and i32 %a, 2
%y3 = and i32 %z2, 4294967293
%z3 = or i32 %y3, %x3
call void @use(i32 %z1, i32 %z2, i32 %z3, i32 %z3)
ret void
}
define i32 @bfi2(i32 %a, i32 %b) {
; CHECK-LABEL: bfi2:
; CHECK: @ %bb.0:
; CHECK-NEXT: movw r2, #65148
; CHECK-NEXT: movt r2, #65535
; CHECK-NEXT: and r1, r1, r2
; CHECK-NEXT: and r2, r0, #1
; CHECK-NEXT: orr r1, r1, r2
; CHECK-NEXT: and r2, r0, #2
; CHECK-NEXT: orr r1, r1, r2
; CHECK-NEXT: and r2, r0, #128
; CHECK-NEXT: orr r1, r1, r2
; CHECK-NEXT: and r0, r0, #256
; CHECK-NEXT: orr r0, r1, r0
; CHECK-NEXT: bx lr
%x1 = and i32 %a, 1
%y1 = and i32 %b, 4294967294
%z1 = or i32 %y1, %x1
%x2 = and i32 %a, 2
%y2 = and i32 %z1, 4294967293
%z2 = or i32 %y2, %x2
%x3 = and i32 %a, 128
%y3 = and i32 %z2, 4294967167
%z3 = or i32 %y3, %x3
%x4 = and i32 %a, 256
%y4 = and i32 %z3, 4294967039
%z4 = or i32 %y4, %x4
ret i32 %z4
}
define void @bfi2_uses(i32 %a, i32 %b) {
; CHECK-LABEL: bfi2_uses:
; CHECK: @ %bb.0:
; CHECK-NEXT: push {r11, lr}
; CHECK-NEXT: mov r12, r1
; CHECK-NEXT: bfi r1, r0, #0, #2
; CHECK-NEXT: bfi r12, r0, #0, #1
; CHECK-NEXT: lsr r0, r0, #7
; CHECK-NEXT: mov r2, r1
; CHECK-NEXT: mov r3, r1
; CHECK-NEXT: bfi r2, r0, #7, #1
; CHECK-NEXT: bfi r3, r0, #7, #2
; CHECK-NEXT: mov r0, r12
; CHECK-NEXT: bl use
; CHECK-NEXT: pop {r11, pc}
%x1 = and i32 %a, 1
%y1 = and i32 %b, 4294967294
%z1 = or i32 %y1, %x1
%x2 = and i32 %a, 2
%y2 = and i32 %z1, 4294967293
%z2 = or i32 %y2, %x2
%x3 = and i32 %a, 128
%y3 = and i32 %z2, 4294967167
%z3 = or i32 %y3, %x3
%x4 = and i32 %a, 256
%y4 = and i32 %z3, 4294967039
%z4 = or i32 %y4, %x4
call void @use(i32 %z1, i32 %z2, i32 %z3, i32 %z4)
ret void
}
define i32 @bfi3(i32 %a, i32 %b) {
; CHECK-LABEL: bfi3:
; CHECK: @ %bb.0:
; CHECK-NEXT: movw r2, #65148
; CHECK-NEXT: movt r2, #65535
; CHECK-NEXT: and r1, r1, r2
; CHECK-NEXT: and r2, r0, #1
; CHECK-NEXT: orr r1, r1, r2
; CHECK-NEXT: and r2, r0, #128
; CHECK-NEXT: orr r1, r1, r2
; CHECK-NEXT: and r2, r0, #2
; CHECK-NEXT: orr r1, r1, r2
; CHECK-NEXT: and r0, r0, #256
; CHECK-NEXT: orr r0, r1, r0
; CHECK-NEXT: bx lr
%x1 = and i32 %a, 1
%y1 = and i32 %b, 4294967294
%z1 = or i32 %y1, %x1
%x2 = and i32 %a, 128
%y2 = and i32 %z1, 4294967167
%z2 = or i32 %y2, %x2
%x3 = and i32 %a, 2
%y3 = and i32 %z2, 4294967293
%z3 = or i32 %y3, %x3
%x4 = and i32 %a, 256
%y4 = and i32 %z3, 4294967039
%z4 = or i32 %y4, %x4
ret i32 %z4
}
define void @bfi3_uses(i32 %a, i32 %b) {
; CHECK-LABEL: bfi3_uses:
; CHECK: @ %bb.0:
; CHECK-NEXT: push {r11, lr}
; CHECK-NEXT: mov r12, r1
; CHECK-NEXT: lsr r2, r0, #7
; CHECK-NEXT: bfi r12, r0, #0, #1
; CHECK-NEXT: lsr r3, r0, #1
; CHECK-NEXT: lsr r0, r0, #8
; CHECK-NEXT: mov r1, r12
; CHECK-NEXT: bfi r1, r2, #7, #1
; CHECK-NEXT: mov r2, r1
; CHECK-NEXT: bfi r2, r3, #1, #1
; CHECK-NEXT: mov r3, r2
; CHECK-NEXT: bfi r3, r0, #8, #1
; CHECK-NEXT: mov r0, r12
; CHECK-NEXT: bl use
; CHECK-NEXT: pop {r11, pc}
%x1 = and i32 %a, 1
%y1 = and i32 %b, 4294967294
%z1 = or i32 %y1, %x1
%x2 = and i32 %a, 128
%y2 = and i32 %z1, 4294967167
%z2 = or i32 %y2, %x2
%x3 = and i32 %a, 2
%y3 = and i32 %z2, 4294967293
%z3 = or i32 %y3, %x3
%x4 = and i32 %a, 256
%y4 = and i32 %z3, 4294967039
%z4 = or i32 %y4, %x4
call void @use(i32 %z1, i32 %z2, i32 %z3, i32 %z4)
ret void
}
define i32 @bfi4(i32 %A, i2 zeroext %BB, i32* %d) {
; CHECK-LABEL: bfi4:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: push {r11, lr}
; CHECK-NEXT: lsr r12, r0, #1
; CHECK-NEXT: and r3, r0, #8
; CHECK-NEXT: bfi r1, r12, #2, #2
; CHECK-NEXT: mov lr, #96
; CHECK-NEXT: tst r0, #32
; CHECK-NEXT: bfi r1, r12, #9, #2
; CHECK-NEXT: movweq lr, #32
; CHECK-NEXT: orr r1, r1, r3, lsl #8
; CHECK-NEXT: and r3, r0, #64
; CHECK-NEXT: and r0, r0, #128
; CHECK-NEXT: orr r1, r1, lr
; CHECK-NEXT: orr r1, r1, r3, lsl #1
; CHECK-NEXT: str r1, [r2]
; CHECK-NEXT: pop {r11, pc}
entry:
%B = zext i2 %BB to i32
%and = and i32 %A, 2
%tobool12.not = icmp eq i32 %and, 0
%or17 = or i32 %B, 516
%spec.select112 = select i1 %tobool12.not, i32 %B, i32 %or17
%and20 = and i32 %A, 4
%tobool21.not = icmp eq i32 %and20, 0
%or26 = or i32 %spec.select112, 1032
%spec.select114 = select i1 %tobool21.not, i32 %spec.select112, i32 %or26
store i32 %spec.select114, i32* %d, align 4
%and29 = shl i32 %A, 8
%l2 = and i32 %and29, 2048
%l3 = or i32 %l2, %spec.select114
%and38 = and i32 %A, 32
%tobool39.not = icmp eq i32 %and38, 0
%spec.select.v = select i1 %tobool39.not, i32 32, i32 96
%spec.select = or i32 %l3, %spec.select.v
%and45 = shl i32 %A, 1
%l4 = and i32 %and45, 128
%l5 = or i32 %l4, %spec.select
store i32 %l5, i32* %d, align 4
%and52 = and i32 %A, 128
ret i32 %and52
}
declare void @use(i32, i32, i32, i32)