51 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefix=X863; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=X644 5@a = common dso_local global i32 0, align 46@c = common dso_local local_unnamed_addr global i8 0, align 17@b = common dso_local local_unnamed_addr global ptr null, align 88 9define dso_local void @e() {10; X86-LABEL: e:11; X86: # %bb.0: # %entry12; X86-NEXT: movl b, %eax13; X86-NEXT: .p2align 414; X86-NEXT: .LBB0_1: # %for.cond15; X86-NEXT: # =>This Inner Loop Header: Depth=116; X86-NEXT: movzbl c, %ecx17; X86-NEXT: movb $0, c18; X86-NEXT: leal a+2(%ecx), %ecx19; X86-NEXT: movl %ecx, (%eax)20; X86-NEXT: jmp .LBB0_121;22; X64-LABEL: e:23; X64: # %bb.0: # %entry24; X64-NEXT: movq b(%rip), %rax25; X64-NEXT: .p2align 426; X64-NEXT: .LBB0_1: # %for.cond27; X64-NEXT: # =>This Inner Loop Header: Depth=128; X64-NEXT: movzbl c(%rip), %ecx29; X64-NEXT: addq $a, %rcx30; X64-NEXT: setb %dl31; X64-NEXT: addq $2, %rcx32; X64-NEXT: adcb $0, %dl33; X64-NEXT: movb %dl, c(%rip)34; X64-NEXT: movl %ecx, (%rax)35; X64-NEXT: jmp .LBB0_136entry:37 %0 = load ptr, ptr @b, align 838 br label %for.cond39 40for.cond:41 %1 = load i8, ptr @c, align 142 %conv = zext i8 %1 to i12843 %add = add nuw nsw i128 %conv, add (i128 ptrtoint (ptr @a to i128), i128 2)44 %2 = lshr i128 %add, 6445 %conv1 = trunc i128 %2 to i846 store i8 %conv1, ptr @c, align 147 %conv2 = trunc i128 %add to i3248 store i32 %conv2, ptr %0, align 449 br label %for.cond50}51