1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=i686-unknown-unknown -mcpu=haswell | FileCheck %s --check-prefix=X86
3 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=haswell | FileCheck %s --check-prefix=X64
5 @var_580 = external local_unnamed_addr global i8, align 1
7 define void @foo(i8 %a0) {
9 ; X86: # %bb.0: # %entry
10 ; X86-NEXT: movsbl var_580, %eax
11 ; X86-NEXT: testl $-536870913, %eax # imm = 0xDFFFFFFF
12 ; X86-NEXT: jne .LBB0_1
13 ; X86-NEXT: # %bb.2: # %if.end13
15 ; X86-NEXT: .LBB0_1: # %if.then11
18 ; X64: # %bb.0: # %entry
19 ; X64-NEXT: movsbl {{.*}}(%rip), %eax
20 ; X64-NEXT: testl $-536870913, %eax # imm = 0xDFFFFFFF
21 ; X64-NEXT: jne .LBB0_1
22 ; X64-NEXT: # %bb.2: # %if.end13
24 ; X64-NEXT: .LBB0_1: # %if.then11
26 %tmp = icmp ugt i8 %a0, 60
27 %phitmp = zext i1 %tmp to i16
31 %tmp1 = load i8, i8* @var_580, align 1
32 %conv7 = sext i8 %tmp1 to i32
33 %conv8 = zext i16 %phitmp to i32
34 %mul = shl nuw nsw i32 %conv8, 1
35 %div9 = udiv i32 %mul, 71
36 %sub = add nsw i32 %div9, -3
37 %shl = shl i32 1, %sub
38 %neg = xor i32 %shl, -1
39 %and = and i32 %neg, %conv7
40 %tobool10 = icmp eq i32 %and, 0
41 br i1 %tobool10, label %if.end13, label %if.then11