| ; 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) |
