void wx11os(attr_array) float attr_array[];
{
  int i;
  i = (int)attr_array[0];
  wx11fc(&i);
  i = (int)attr_array[1];
  wx11bc(&i);
  wx11in(attr_array + 2);
  i = (int)attr_array[3];
  wx11ls(&i);
  wx11lw(attr_array + 4);
  wx11cs(attr_array + 5);
}


x86 assembly (clang, -O0):
<wx11os>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rax
cvttss2si (%rax),%eax
mov    %eax,-0xc(%rbp)
lea    -0xc(%rbp),%rdi
mov    $0x0,%al
call   1070 <wx11fc@plt>
mov    -0x8(%rbp),%rax
cvttss2si 0x4(%rax),%eax
mov    %eax,-0xc(%rbp)
lea    -0xc(%rbp),%rdi
mov    $0x0,%al
call   1040 <wx11bc@plt>
mov    -0x8(%rbp),%rdi
add    $0x8,%rdi
mov    $0x0,%al
call   1080 <wx11in@plt>
mov    -0x8(%rbp),%rax
cvttss2si 0xc(%rax),%eax
mov    %eax,-0xc(%rbp)
lea    -0xc(%rbp),%rdi
mov    $0x0,%al
call   1030 <wx11ls@plt>
mov    -0x8(%rbp),%rdi
add    $0x10,%rdi
mov    $0x0,%al
call   1050 <wx11lw@plt>
mov    -0x8(%rbp),%rdi
add    $0x14,%rdi
mov    $0x0,%al
call   1060 <wx11cs@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<wx11os>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%rbx
cvttss2si (%rdi),%eax
mov    %eax,0x4(%rsp)
lea    0x4(%rsp),%r14
mov    %r14,%rdi
xor    %eax,%eax
call   1070 <wx11fc@plt>
cvttss2si 0x4(%rbx),%eax
mov    %eax,0x4(%rsp)
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <wx11bc@plt>
lea    0x8(%rbx),%rdi
xor    %eax,%eax
call   1080 <wx11in@plt>
cvttss2si 0xc(%rbx),%eax
mov    %eax,0x4(%rsp)
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <wx11ls@plt>
lea    0x10(%rbx),%rdi
xor    %eax,%eax
call   1050 <wx11lw@plt>
add    $0x14,%rbx
mov    %rbx,%rdi
xor    %eax,%eax
call   1060 <wx11cs@plt>
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
define void @wx11os(float* %0) {
%2 = alloca float*
%3 = alloca i32
store float* %0, float** %2
%4 = load float*, float** %2
%5 = getelementptr inbounds float, float* %4, i64 0
%6 = load float, float* %5
%7 = fptosi float %6 to i32
store i32 %7, i32* %3
%8 = call i32 (i32*, ...) bitcast (i32 (...)* @wx11fc to i32 (i32*, ...)*)(i32* %3)
%9 = load float*, float** %2
%10 = getelementptr inbounds float, float* %9, i64 1
%11 = load float, float* %10
%12 = fptosi float %11 to i32
store i32 %12, i32* %3
%13 = call i32 (i32*, ...) bitcast (i32 (...)* @wx11bc to i32 (i32*, ...)*)(i32* %3)
%14 = load float*, float** %2
%15 = getelementptr inbounds float, float* %14, i64 2
%16 = call i32 (float*, ...) bitcast (i32 (...)* @wx11in to i32 (float*, ...)*)(float* %15)
%17 = load float*, float** %2
%18 = getelementptr inbounds float, float* %17, i64 3
%19 = load float, float* %18
%20 = fptosi float %19 to i32
store i32 %20, i32* %3
%21 = call i32 (i32*, ...) bitcast (i32 (...)* @wx11ls to i32 (i32*, ...)*)(i32* %3)
%22 = load float*, float** %2
%23 = getelementptr inbounds float, float* %22, i64 4
%24 = call i32 (float*, ...) bitcast (i32 (...)* @wx11lw to i32 (float*, ...)*)(float* %23)
%25 = load float*, float** %2
%26 = getelementptr inbounds float, float* %25, i64 5
%27 = call i32 (float*, ...) bitcast (i32 (...)* @wx11cs to i32 (float*, ...)*)(float* %26)
ret void
}

LLVM IR (-O2):
define void @wx11os(float* %0) {
%2 = alloca i32
%3 = bitcast i32* %2 to i8*
%4 = load float, float* %0
%5 = fptosi float %4 to i32
store i32 %5, i32* %2
%6 = call i32 (i32*, ...) bitcast (i32 (...)* @wx11fc to i32 (i32*, ...)*)(i32* %2)
%7 = getelementptr inbounds float, float* %0, i64 1
%8 = load float, float* %7
%9 = fptosi float %8 to i32
store i32 %9, i32* %2
%10 = call i32 (i32*, ...) bitcast (i32 (...)* @wx11bc to i32 (i32*, ...)*)(i32* %2)
%11 = getelementptr inbounds float, float* %0, i64 2
%12 = call i32 (float*, ...) bitcast (i32 (...)* @wx11in to i32 (float*, ...)*)(float* %11)
%13 = getelementptr inbounds float, float* %0, i64 3
%14 = load float, float* %13
%15 = fptosi float %14 to i32
store i32 %15, i32* %2
%16 = call i32 (i32*, ...) bitcast (i32 (...)* @wx11ls to i32 (i32*, ...)*)(i32* %2)
%17 = getelementptr inbounds float, float* %0, i64 4
%18 = call i32 (float*, ...) bitcast (i32 (...)* @wx11lw to i32 (float*, ...)*)(float* %17)
%19 = getelementptr inbounds float, float* %0, i64 5
%20 = call i32 (float*, ...) bitcast (i32 (...)* @wx11cs to i32 (float*, ...)*)(float* %19)
ret void
}