; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefixes=X86 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefixes=X64 define void @f(i64 %a, i64 %b) nounwind { ; X86-LABEL: f: ; X86: # %bb.0: # %entry ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl $-65536, %edi # imm = 0xFFFF0000 ; X86-NEXT: cmpl $65527, %eax # imm = 0xFFF7 ; X86-NEXT: jne .LBB0_2 ; X86-NEXT: # %bb.1: # %if.then ; X86-NEXT: calll ext1@PLT ; X86-NEXT: .LBB0_2: # %if.end ; X86-NEXT: calll ext2@PLT ; X86-NEXT: andl %edi, %esi ; X86-NEXT: cmpl $-589824, %esi # imm = 0xFFF70000 ; X86-NEXT: jne .LBB0_3 ; X86-NEXT: # %bb.4: # %if.then2 ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: jmp ext1@PLT # TAILCALL ; X86-NEXT: .LBB0_3: # %if.end3 ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: retl ; ; X64-LABEL: f: ; X64: # %bb.0: # %entry ; X64-NEXT: pushq %r14 ; X64-NEXT: pushq %rbx ; X64-NEXT: pushq %rax ; X64-NEXT: movq %rsi, %rbx ; X64-NEXT: movabsq $-281474976710656, %r14 # imm = 0xFFFF000000000000 ; X64-NEXT: shrq $48, %rdi ; X64-NEXT: cmpl $65527, %edi # imm = 0xFFF7 ; X64-NEXT: jne .LBB0_2 ; X64-NEXT: # %bb.1: # %if.then ; X64-NEXT: callq ext1@PLT ; X64-NEXT: .LBB0_2: # %if.end ; X64-NEXT: callq ext2@PLT ; X64-NEXT: andq %r14, %rbx ; X64-NEXT: movabsq $-2533274790395904, %rax # imm = 0xFFF7000000000000 ; X64-NEXT: addq $8, %rsp ; X64-NEXT: cmpq %rax, %rbx ; X64-NEXT: jne .LBB0_3 ; X64-NEXT: # %bb.4: # %if.then2 ; X64-NEXT: popq %rbx ; X64-NEXT: popq %r14 ; X64-NEXT: jmp ext1@PLT # TAILCALL ; X64-NEXT: .LBB0_3: # %if.end3 ; X64-NEXT: popq %rbx ; X64-NEXT: popq %r14 ; X64-NEXT: retq entry: %shr.mask.i = and i64 %a, -281474976710656 %cmp.i = icmp eq i64 %shr.mask.i, -2533274790395904 br i1 %cmp.i, label %if.then, label %if.end if.then: tail call void @ext1() br label %if.end if.end: tail call void @ext2() %shr.mask.i4 = and i64 %b, -281474976710656 %cmp.i5 = icmp eq i64 %shr.mask.i4, -2533274790395904 br i1 %cmp.i5, label %if.then2, label %if.end3 if.then2: tail call void @ext1() br label %if.end3 if.end3: ret void } declare void @ext1() declare void @ext2()