; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
; RUN: llc < %s -mtriple=thumbv6m | FileCheck %s
; RUN: llc < %s -mtriple=thumbv6m -mattr=+execute-only | FileCheck %s -check-prefix=V6M
; RUN: llc < %s -mtriple=thumbv8m.base -mattr=+execute-only | FileCheck %s -check-prefix=V8MBASE

define dso_local i32 @main() #0 {
; CHECK-LABEL: main:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    push {r7, lr}
; CHECK-NEXT:    sub sp, #24
; CHECK-NEXT:    movs r0, #0
; CHECK-NEXT:    str r0, [sp, #4]
; CHECK-NEXT:    ldr r0, .LCPI0_0
; CHECK-NEXT:    ldr r0, [r0]
; CHECK-NEXT:    str r0, [sp, #20]
; CHECK-NEXT:    add r0, sp, #8
; CHECK-NEXT:    ldrb r0, [r0]
; CHECK-NEXT:    ldr r1, [sp, #20]
; CHECK-NEXT:    ldr r2, .LCPI0_0
; CHECK-NEXT:    ldr r2, [r2]
; CHECK-NEXT:    cmp r2, r1
; CHECK-NEXT:    bne .LBB0_2
; CHECK-NEXT:  @ %bb.1: @ %entry
; CHECK-NEXT:    add sp, #24
; CHECK-NEXT:    pop {r7, pc}
; CHECK-NEXT:  .LBB0_2: @ %entry
; CHECK-NEXT:    bl __stack_chk_fail
; CHECK-NEXT:    .p2align 2
; CHECK-NEXT:  @ %bb.3:
; CHECK-NEXT:  .LCPI0_0:
; CHECK-NEXT:    .long __stack_chk_guard
;
; V6M-LABEL: main:
; V6M:       @ %bb.0: @ %entry
; V6M-NEXT:    push {r7, lr}
; V6M-NEXT:    sub sp, #
; V6M-NEXT:    movs r0, #0
; V6M-NEXT:    str r0, [sp, #
; V6M-NEXT:    mrs r12, apsr
; V6M-NEXT:    movs r0, :upper8_15:__stack_chk_guard
; V6M-NEXT:    lsls r0, r0, #8
; V6M-NEXT:    adds r0, :upper0_7:__stack_chk_guard
; V6M-NEXT:    lsls r0, r0, #8
; V6M-NEXT:    adds r0, :lower8_15:__stack_chk_guard
; V6M-NEXT:    lsls r0, r0, #8
; V6M-NEXT:    adds r0, :lower0_7:__stack_chk_guard
; V6M-NEXT:    msr apsr, r12
; V6M-NEXT:    ldr r0, [r0]
; V6M-NEXT:    str r0, [sp, #
; V6M-NEXT:    add r0, sp, #
; V6M-NEXT:    ldrb r0, [r0]
; V6M-NEXT:    ldr r1, [sp, #
; V6M-NEXT:    mrs r12, apsr
; V6M-NEXT:    movs r2, :upper8_15:__stack_chk_guard
; V6M-NEXT:    lsls r2, r2, #8
; V6M-NEXT:    adds r2, :upper0_7:__stack_chk_guard
; V6M-NEXT:    lsls r2, r2, #8
; V6M-NEXT:    adds r2, :lower8_15:__stack_chk_guard
; V6M-NEXT:    lsls r2, r2, #8
; V6M-NEXT:    adds r2, :lower0_7:__stack_chk_guard
; V6M-NEXT:    msr apsr, r12
; V6M-NEXT:    ldr r2, [r2]
; V6M-NEXT:    cmp r2, r1
; V6M-NEXT:    bne .LBB0_2
; V6M-NEXT:  @ %bb.1: @ %entry
; V6M-NEXT:    add sp, #
; V6M-NEXT:    pop {r7, pc}
; V6M-NEXT:  .LBB0_2: @ %entry
; V6M-NEXT:    bl __stack_chk_fail
;
; V8MBASE-LABEL: main:
; V8MBASE:       @ %bb.0: @ %entry
; V8MBASE-NEXT:    push {r7, lr}
; V8MBASE-NEXT:    sub sp, #24
; V8MBASE-NEXT:    movs r0, #0
; V8MBASE-NEXT:    str r0, [sp, #4]
; V8MBASE-NEXT:    movw r0, :lower16:__stack_chk_guard
; V8MBASE-NEXT:    movt r0, :upper16:__stack_chk_guard
; V8MBASE-NEXT:    ldr r0, [r0]
; V8MBASE-NEXT:    str r0, [sp, #20]
; V8MBASE-NEXT:    add r0, sp, #8
; V8MBASE-NEXT:    ldrb r0, [r0]
; V8MBASE-NEXT:    ldr r1, [sp, #20]
; V8MBASE-NEXT:    movw r2, :lower16:__stack_chk_guard
; V8MBASE-NEXT:    movt r2, :upper16:__stack_chk_guard
; V8MBASE-NEXT:    ldr r2, [r2]
; V8MBASE-NEXT:    cmp r2, r1
; V8MBASE-NEXT:    bne .LBB0_2
; V8MBASE-NEXT:  @ %bb.1: @ %entry
; V8MBASE-NEXT:    add sp, #24
; V8MBASE-NEXT:    pop {r7, pc}
; V8MBASE-NEXT:  .LBB0_2: @ %entry
; V8MBASE-NEXT:    bl __stack_chk_fail
entry:
  %retval = alloca i32, align 4
  %buffer = alloca [9 x i8], align 1
  store i32 0, ptr %retval, align 4
  %arrayidx = getelementptr inbounds [9 x i8], ptr %buffer, i32 0, i32 0
  %0 = load i8, ptr %arrayidx, align 1
  %conv = zext i8 %0 to i32
  ret i32 %conv
}

@aa = hidden local_unnamed_addr global i32 0, align 4
@bb = hidden local_unnamed_addr global i64 0, align 8

define dso_local i64 @cc() local_unnamed_addr #1 {
; V6M-LABEL: cc:
; V6M:       @ %bb.0: @ %entry
; V6M-NEXT:	push	{r4, r5, r7, lr}
; V6M-NEXT:	sub	sp, #8
; V6M-NEXT:	movs	r0, #1
; V6M-NEXT:	lsls	r3, r0, #31
; V6M-NEXT:	movs	r0, :upper8_15:aa
; V6M-NEXT:	lsls	r0, r0, #8
; V6M-NEXT:	adds	r0, :upper0_7:aa
; V6M-NEXT:	lsls	r0, r0, #8
; V6M-NEXT:	adds	r0, :lower8_15:aa
; V6M-NEXT:	lsls	r0, r0, #8
; V6M-NEXT:	adds	r0, :lower0_7:aa
; V6M-NEXT:	ldr	r2, [r0]
; V6M-NEXT:	asrs	r4, r2, #31
; V6M-NEXT:	eors	r3, r4
; V6M-NEXT:	movs	r0, :upper8_15:bb
; V6M-NEXT:	lsls	r0, r0, #8
; V6M-NEXT:	adds	r0, :upper0_7:bb
; V6M-NEXT:	lsls	r0, r0, #8
; V6M-NEXT:	adds	r0, :lower8_15:bb
; V6M-NEXT:	lsls	r0, r0, #8
; V6M-NEXT:	adds	r0, :lower0_7:bb
; V6M-NEXT:	ldm	r0!, {r1, r5}
; V6M-NEXT:	subs	r0, r2, r1
; V6M-NEXT:	sbcs	r3, r5
; V6M-NEXT:	subs	r0, r2, r1
; V6M-NEXT:	mrs	r12, apsr
; V6M-NEXT:	movs	r1, :upper8_15:__stack_chk_guard
; V6M-NEXT:	lsls	r1, r1, #8
; V6M-NEXT:	adds	r1, :upper0_7:__stack_chk_guard
; V6M-NEXT:	lsls	r1, r1, #8
; V6M-NEXT:	adds	r1, :lower8_15:__stack_chk_guard
; V6M-NEXT:	lsls	r1, r1, #8
; V6M-NEXT:	adds	r1, :lower0_7:__stack_chk_guard
; V6M-NEXT:	msr	apsr, r12
; V6M-NEXT:	ldr	r1, [r1]
; V6M-NEXT:	str	r1, [sp, #4]
; V6M-NEXT:	mov	r1, r4
; V6M-NEXT:	sbcs	r1, r5
; V6M-NEXT:	ands	r3, r4
; V6M-NEXT:	ands	r2, r0
; V6M-NEXT:	mov	r4, r2
; V6M-NEXT:	orrs	r4, r3
; V6M-NEXT:	beq	.LBB1_2
; V6M-NEXT:   @ %bb.1:                                @ %entry
; V6M-NEXT:	mov	r1, r3
; V6M-NEXT:   .LBB1_2:                                @ %entry
; V6M-NEXT:	cmp	r4, #0
; V6M-NEXT:	beq	.LBB1_4
; V6M-NEXT:   @ %bb.3:                                @ %entry
; V6M-NEXT:	mov	r0, r2
; V6M-NEXT:   .LBB1_4:                                @ %entry
; V6M-NEXT:	ldr	r2, [sp, #4]
; V6M-NEXT:	mrs	r12, apsr
; V6M-NEXT:	movs	r3, :upper8_15:__stack_chk_guard
; V6M-NEXT:	lsls	r3, r3, #8
; V6M-NEXT:	adds	r3, :upper0_7:__stack_chk_guard
; V6M-NEXT:	lsls	r3, r3, #8
; V6M-NEXT:	adds	r3, :lower8_15:__stack_chk_guard
; V6M-NEXT:	lsls	r3, r3, #8
; V6M-NEXT:	adds	r3, :lower0_7:__stack_chk_guard
; V6M-NEXT:	msr	apsr, r12
; V6M-NEXT:	ldr	r3, [r3]
; V6M-NEXT:	cmp	r3, r2
; V6M-NEXT:	bne	.LBB1_6
; V6M-NEXT:   @ %bb.5:                                @ %entry
; V6M-NEXT:	add	sp, #8
; V6M-NEXT:	pop	{r4, r5, r7, pc}
; V6M-NEXT:   .LBB1_6:                                @ %entry
; V6M-NEXT:	bl	__stack_chk_fail

entry:
  %0 = load i32, ptr @aa, align 4
  %conv = sext i32 %0 to i64
  %xor = xor i64 %conv, -9223372036854775808
  %1 = load i64, ptr @bb, align 8
  %sub = sub nsw i64 %xor, %1
  %and = and i64 %sub, %conv
  %tobool.not = icmp eq i64 %and, 0
  %sub3 = sub nsw i64 %conv, %1
  %spec.select = select i1 %tobool.not, i64 %sub3, i64 %and
  ret i64 %spec.select
}

attributes #0 = { ssp "stack-protector-buffer-size"="8" }
attributes #1 = {  sspreq }