; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mcpu=corei7 | FileCheck %s target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i8:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" %union.anon = type { <2 x i8> } @i = dso_local global <2 x i8> <i8 150, i8 100>, align 8 @j = dso_local global <2 x i8> <i8 10, i8 13>, align 8 @res = common dso_local global %union.anon zeroinitializer, align 8 ; Make sure we load the constants i and j starting offset zero. ; Also make sure that we sign-extend it. ; Based on /gcc-4_2-testsuite/src/gcc.c-torture/execute/pr23135.c define dso_local i32 @main() nounwind uwtable { ; CHECK-LABEL: main: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: movq i(%rip), %rsi ; CHECK-NEXT: movq j(%rip), %rax ; CHECK-NEXT: movq %rsi, %rdx ; CHECK-NEXT: shrq $8, %rdx ; CHECK-NEXT: movsbl %al, %ecx ; CHECK-NEXT: shrq $8, %rax ; CHECK-NEXT: cbtw ; CHECK-NEXT: idivb %dl ; CHECK-NEXT: movl %eax, %edx ; CHECK-NEXT: movl %ecx, %eax ; CHECK-NEXT: idivb %sil ; CHECK-NEXT: movzbl %dl, %ecx ; CHECK-NEXT: movzbl %al, %eax ; CHECK-NEXT: movd %eax, %xmm0 ; CHECK-NEXT: pinsrb $1, %ecx, %xmm0 ; CHECK-NEXT: pextrw $0, %xmm0, res(%rip) ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: retq entry: %0 = load <2 x i8>, ptr @i, align 8 %1 = load <2 x i8>, ptr @j, align 8 %div = sdiv <2 x i8> %1, %0 store <2 x i8> %div, ptr @res, align 8 ret i32 0 }