|  | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | 
|  | ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=bmi | FileCheck %s | 
|  |  | 
|  | @a = external dso_local local_unnamed_addr global i32, align 4 | 
|  | @f = external dso_local local_unnamed_addr global i32, align 4 | 
|  |  | 
|  | define void @g(ptr %x, ptr %y, ptr %z) { | 
|  | ; CHECK-LABEL: g: | 
|  | ; CHECK:       # %bb.0: # %entry | 
|  | ; CHECK-NEXT:    movl a(%rip), %eax | 
|  | ; CHECK-NEXT:    #APP | 
|  | ; CHECK-NEXT:    #NO_APP | 
|  | ; CHECK-NEXT:    xorl %ecx, %ecx | 
|  | ; CHECK-NEXT:    testl %eax, %eax | 
|  | ; CHECK-NEXT:    sete %cl | 
|  | ; CHECK-NEXT:    addl %ecx, %ecx | 
|  | ; CHECK-NEXT:    orl (%rdi), %ecx | 
|  | ; CHECK-NEXT:    movl $0, (%rsi) | 
|  | ; CHECK-NEXT:    #APP | 
|  | ; CHECK-NEXT:    #NO_APP | 
|  | ; CHECK-NEXT:    shll $8, %eax | 
|  | ; CHECK-NEXT:    bextrl %eax, f(%rip), %eax | 
|  | ; CHECK-NEXT:    orl %ecx, %eax | 
|  | ; CHECK-NEXT:    movl %eax, (%rdx) | 
|  | ; CHECK-NEXT:    retq | 
|  | entry: | 
|  | %0 = load i32, ptr @a, align 4 | 
|  | %1 = tail call i32 asm "", "=r,r,~{dirflag},~{fpsr},~{flags}"(i32 %0) | 
|  | %2 = icmp eq i32 %1, 0 | 
|  | %shl1 = select i1 %2, i32 2, i32 0 | 
|  | %3 = load i32, ptr %x, align 4 | 
|  | %or = or i32 %3, %shl1 | 
|  | store i32 0, ptr %y, align 4 | 
|  | %4 = tail call i32 asm "", "=r,~{dirflag},~{fpsr},~{flags}"() | 
|  | %notmask = shl nsw i32 -1, %4 | 
|  | %sub = xor i32 %notmask, -1 | 
|  | %5 = load i32, ptr @f, align 4 | 
|  | %and4 = and i32 %5, %sub | 
|  | %or6 = or i32 %and4, %or | 
|  | store i32 %or6, ptr %z, align 4 | 
|  | ret void | 
|  | } |