void sete_m8abs(unsigned char *m8) {
  if ((long)m8 & 0xFFFFFFFF80000000LL) {
    printf("Error: destination %lx not in lower 2GB for sete_m8abs()\n",
           (long)m8);
    asm(" int $3; ");
  }
  put8(0x0F);
  put8(0x94);
  put8(0x04);
  put8(0x25);
  put32((int)(unsigned long)m8);
}


x86 assembly (clang, -O0):
<sete_m8abs>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rax
and    $0xffffffff80000000,%rax
cmp    $0x0,%rax
je     1163 <sete_m8abs+0x33>
mov    -0x8(%rbp),%rsi
lea    0xea5(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
int3
mov    $0xf,%edi
mov    $0x0,%al
call   1030 <put8@plt>
mov    $0x94,%edi
mov    $0x0,%al
call   1030 <put8@plt>
mov    $0x4,%edi
mov    $0x0,%al
call   1030 <put8@plt>
mov    $0x25,%edi
mov    $0x0,%al
call   1030 <put8@plt>
mov    -0x8(%rbp),%rax
mov    %eax,%edi
mov    $0x0,%al
call   1050 <put32@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<sete_m8abs>:
push   %rbx
mov    %rdi,%rbx
test   $0xffffffff80000000,%rdi
je     114f <sete_m8abs+0x1f>
lea    0xebc(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
int3
mov    $0xf,%edi
xor    %eax,%eax
call   1030 <put8@plt>
mov    $0x94,%edi
xor    %eax,%eax
call   1030 <put8@plt>
mov    $0x4,%edi
xor    %eax,%eax
call   1030 <put8@plt>
mov    $0x25,%edi
xor    %eax,%eax
call   1030 <put8@plt>
mov    %ebx,%edi
xor    %eax,%eax
pop    %rbx
jmp    1050 <put32@plt>

LLVM IR (-O0):
@.str = [58 x i8] c"Error: destination %lx not in lower 2GB for sete_m8abs()\0A\00"
define void @sete_m8abs(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = ptrtoint i8* %3 to i64
%5 = and i64 %4, -2147483648
%6 = icmp ne i64 %5, 0
br i1 %6, label %7, label %11
7: ; preds = %1
%8 = load i8*, i8** %2
%9 = ptrtoint i8* %8 to i64
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([58 x i8], [58 x i8]* @.str, i64 0, i64 0), i64 %9)
br label %11
11: ; preds = %7, %1
%12 = call i32 (i32, ...) bitcast (i32 (...)* @put8 to i32 (i32, ...)*)(i32 15)
%13 = call i32 (i32, ...) bitcast (i32 (...)* @put8 to i32 (i32, ...)*)(i32 148)
%14 = call i32 (i32, ...) bitcast (i32 (...)* @put8 to i32 (i32, ...)*)(i32 4)
%15 = call i32 (i32, ...) bitcast (i32 (...)* @put8 to i32 (i32, ...)*)(i32 37)
%16 = load i8*, i8** %2
%17 = ptrtoint i8* %16 to i64
%18 = trunc i64 %17 to i32
%19 = call i32 (i32, ...) bitcast (i32 (...)* @put32 to i32 (i32, ...)*)(i32 %18)
ret void
}

LLVM IR (-O2):
@.str = [58 x i8] c"Error: destination %lx not in lower 2GB for sete_m8abs()\0A\00"
define void @sete_m8abs(i8* %0) {
%2 = ptrtoint i8* %0 to i64
%3 = icmp ult i8* %0, inttoptr (i64 2147483648 to i8*)
br i1 %3, label %6, label %4
4: ; preds = %1
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([58 x i8], [58 x i8]* @.str, i64 0, i64 0), i64 %2)
tail call void asm sideeffect " int $$3; ", "~{dirflag},~{fpsr},~{flags}"()
br label %6
6: ; preds = %4, %1
%7 = tail call i32 (i32, ...) bitcast (i32 (...)* @put8 to i32 (i32, ...)*)(i32 15)
%8 = tail call i32 (i32, ...) bitcast (i32 (...)* @put8 to i32 (i32, ...)*)(i32 148)
%9 = tail call i32 (i32, ...) bitcast (i32 (...)* @put8 to i32 (i32, ...)*)(i32 4)
%10 = tail call i32 (i32, ...) bitcast (i32 (...)* @put8 to i32 (i32, ...)*)(i32 37)
%11 = trunc i64 %2 to i32
%12 = tail call i32 (i32, ...) bitcast (i32 (...)* @put32 to i32 (i32, ...)*)(i32 %11)
ret void
}