void calc_3j_float128(__float128 *result, int two_j1, int two_j2, int two_j3,
                      int two_m1, int two_m2, int two_m3,
                      struct wigxjpf_temp *temp) {
  if (trivial_zero_3j(two_j1, two_j2, two_j3, two_m1, two_m2, two_m3)) {
    *result = 0;
    return;
  }
  calcsum_3j(temp, two_j1, two_j2, two_j3, two_m1, two_m2, two_m3);
  eval_calcsum_info_float128(result, temp);
}


x86 assembly (clang, -O0):
<calc_3j_float128>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    0x18(%rbp),%rax
mov    0x10(%rbp),%eax
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
mov    %edx,-0x10(%rbp)
mov    %ecx,-0x14(%rbp)
mov    %r8d,-0x18(%rbp)
mov    %r9d,-0x1c(%rbp)
mov    -0xc(%rbp),%edi
mov    -0x10(%rbp),%esi
mov    -0x14(%rbp),%edx
mov    -0x18(%rbp),%ecx
mov    -0x1c(%rbp),%r8d
mov    0x10(%rbp),%r9d
mov    $0x0,%al
call   1030 <trivial_zero_3j@plt>
cmp    $0x0,%eax
je     1189 <calc_3j_float128+0x59>
xor    %eax,%eax
mov    -0x8(%rbp),%rax
xorps  %xmm0,%xmm0
movaps %xmm0,(%rax)
jmp    11ba <calc_3j_float128+0x8a>
mov    0x18(%rbp),%rdi
mov    -0xc(%rbp),%esi
mov    -0x10(%rbp),%edx
mov    -0x14(%rbp),%ecx
mov    -0x18(%rbp),%r8d
mov    -0x1c(%rbp),%r9d
mov    0x10(%rbp),%eax
mov    %eax,(%rsp)
mov    $0x0,%al
call   1040 <calcsum_3j@plt>
mov    -0x8(%rbp),%rdi
mov    0x18(%rbp),%rsi
mov    $0x0,%al
call   1050 <eval_calcsum_info_float128@plt>
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<calc_3j_float128>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
mov    %r9d,%r12d
mov    %r8d,%r13d
mov    %ecx,%ebp
mov    %edx,%ebx
mov    %esi,%r14d
mov    %rdi,0x8(%rsp)
mov    0x58(%rsp),%rax
mov    %rax,0x10(%rsp)
mov    0x50(%rsp),%r15d
mov    %esi,%edi
mov    %edx,%esi
mov    %ecx,%edx
mov    %r8d,%ecx
mov    %r9d,%r8d
mov    %r15d,%r9d
xor    %eax,%eax
call   1030 <trivial_zero_3j@plt>
test   %eax,%eax
je     1193 <calc_3j_float128+0x63>
xorps  %xmm0,%xmm0
mov    0x8(%rsp),%rax
movaps %xmm0,(%rax)
add    $0x18,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret
mov    %r15d,(%rsp)
mov    0x10(%rsp),%r15
mov    %r15,%rdi
mov    %r14d,%esi
mov    %ebx,%edx
mov    %ebp,%ecx
mov    %r13d,%r8d
mov    %r12d,%r9d
xor    %eax,%eax
call   1040 <calcsum_3j@plt>
mov    0x8(%rsp),%rdi
mov    %r15,%rsi
xor    %eax,%eax
add    $0x18,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
jmp    1050 <eval_calcsum_info_float128@plt>

LLVM IR (-O0):
%struct.wigxjpf_temp = type opaque
define void @calc_3j_float128(fp128* %0, i32 %1, i32 %2, i32 %3, i32 %4, i32 %5, i32 %6, %struct.wigxjpf_temp* %7) {
%9 = alloca fp128*
%10 = alloca i32
%11 = alloca i32
%12 = alloca i32
%13 = alloca i32
%14 = alloca i32
%15 = alloca i32
%16 = alloca %struct.wigxjpf_temp*
store fp128* %0, fp128** %9
store i32 %1, i32* %10
store i32 %2, i32* %11
store i32 %3, i32* %12
store i32 %4, i32* %13
store i32 %5, i32* %14
store i32 %6, i32* %15
store %struct.wigxjpf_temp* %7, %struct.wigxjpf_temp** %16
%17 = load i32, i32* %10
%18 = load i32, i32* %11
%19 = load i32, i32* %12
%20 = load i32, i32* %13
%21 = load i32, i32* %14
%22 = load i32, i32* %15
%23 = call i32 (i32, i32, i32, i32, i32, i32, ...) bitcast (i32 (...)* @trivial_zero_3j to i32 (i32, i32, i32, i32, i32, i32, ...)*)(i32 %17, i32 %18, i32 %19, i32 %20, i32 %21, i32 %22)
%24 = icmp ne i32 %23, 0
br i1 %24, label %25, label %27
25: ; preds = %8
%26 = load fp128*, fp128** %9
store fp128 0xL00000000000000000000000000000000, fp128* %26
br label %39
27: ; preds = %8
%28 = load %struct.wigxjpf_temp*, %struct.wigxjpf_temp** %16
%29 = load i32, i32* %10
%30 = load i32, i32* %11
%31 = load i32, i32* %12
%32 = load i32, i32* %13
%33 = load i32, i32* %14
%34 = load i32, i32* %15
%35 = call i32 (%struct.wigxjpf_temp*, i32, i32, i32, i32, i32, i32, ...) bitcast (i32 (...)* @calcsum_3j to i32 (%struct.wigxjpf_temp*, i32, i32, i32, i32, i32, i32, ...)*)(%struct.wigxjpf_temp* %28, i32 %29, i32 %30, i32 %31, i32 %32, i32 %33, i32 %34)
%36 = load fp128*, fp128** %9
%37 = load %struct.wigxjpf_temp*, %struct.wigxjpf_temp** %16
%38 = call i32 (fp128*, %struct.wigxjpf_temp*, ...) bitcast (i32 (...)* @eval_calcsum_info_float128 to i32 (fp128*, %struct.wigxjpf_temp*, ...)*)(fp128* %36, %struct.wigxjpf_temp* %37)
br label %39
39: ; preds = %27, %25
ret void
}

LLVM IR (-O2):
%struct.wigxjpf_temp = type opaque
define void @calc_3j_float128(fp128* %0, i32 %1, i32 %2, i32 %3, i32 %4, i32 %5, i32 %6, %struct.wigxjpf_temp* %7) {
%9 = tail call i32 (i32, i32, i32, i32, i32, i32, ...) bitcast (i32 (...)* @trivial_zero_3j to i32 (i32, i32, i32, i32, i32, i32, ...)*)(i32 %1, i32 %2, i32 %3, i32 %4, i32 %5, i32 %6)
%10 = icmp eq i32 %9, 0
br i1 %10, label %12, label %11
11: ; preds = %8
store fp128 0xL00000000000000000000000000000000, fp128* %0
br label %15
12: ; preds = %8
%13 = tail call i32 (%struct.wigxjpf_temp*, i32, i32, i32, i32, i32, i32, ...) bitcast (i32 (...)* @calcsum_3j to i32 (%struct.wigxjpf_temp*, i32, i32, i32, i32, i32, i32, ...)*)(%struct.wigxjpf_temp* %7, i32 %1, i32 %2, i32 %3, i32 %4, i32 %5, i32 %6)
%14 = tail call i32 (fp128*, %struct.wigxjpf_temp*, ...) bitcast (i32 (...)* @eval_calcsum_info_float128 to i32 (fp128*, %struct.wigxjpf_temp*, ...)*)(fp128* %0, %struct.wigxjpf_temp* %7)
br label %15
15: ; preds = %12, %11
ret void
}