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| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=X64
@a = common global i32 0, align 4
@c = common local_unnamed_addr global i8 0, align 1
@b = common local_unnamed_addr global i32* null, align 8
define void @e() {
; X86-LABEL: e:
; X86: # %bb.0: # %entry
; X86-NEXT: movl b, %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB0_1: # %for.cond
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movzbl c, %ecx
; X86-NEXT: movb $0, c
; X86-NEXT: leal a+2(%ecx), %ecx
; X86-NEXT: movl %ecx, (%eax)
; X86-NEXT: jmp .LBB0_1
;
; X64-LABEL: e:
; X64: # %bb.0: # %entry
; X64-NEXT: movq {{.*}}(%rip), %rax
; X64-NEXT: movl $a, %esi
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB0_1: # %for.cond
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movzbl {{.*}}(%rip), %edx
; X64-NEXT: addq %rsi, %rdx
; X64-NEXT: setb %cl
; X64-NEXT: addq $2, %rdx
; X64-NEXT: adcb $0, %cl
; X64-NEXT: movb %cl, {{.*}}(%rip)
; X64-NEXT: movl %edx, (%rax)
; X64-NEXT: jmp .LBB0_1
entry:
%0 = load i32*, i32** @b, align 8
br label %for.cond
for.cond:
%1 = load i8, i8* @c, align 1
%conv = zext i8 %1 to i128
%add = add nuw nsw i128 %conv, add (i128 ptrtoint (i32* @a to i128), i128 2)
%2 = lshr i128 %add, 64
%conv1 = trunc i128 %2 to i8
store i8 %conv1, i8* @c, align 1
%conv2 = trunc i128 %add to i32
store i32 %conv2, i32* %0, align 4
br label %for.cond
}
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