#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */
typedef int uint32_t;

/* Variables and functions */
int /*<<< orphan*/ printf(char *, float, int);
int /*<<< orphan*/ stdlib_base_float32_to_word(float, int *);
int main() {
  float x[] = {3.14f, -3.14f, 0.0f, 0.0f / 0.0f};
  uint32_t word;
  int i;
  for (i = 0; i < 4; i++) {
    stdlib_base_float32_to_word(x[i], &word);
    printf("%f => word: %u\n", x[i], word);
  }
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
mov    0xeca(%rip),%rax
mov    %rax,-0x20(%rbp)
mov    0xec7(%rip),%rax
mov    %rax,-0x18(%rbp)
movl   $0x0,-0x28(%rbp)
cmpl   $0x4,-0x28(%rbp)
jge    1190 <main+0x70>
movslq -0x28(%rbp),%rax
movss  -0x20(%rbp,%rax,4),%xmm0
lea    -0x24(%rbp),%rdi
call   1040 <stdlib_base_float32_to_word@plt>
movslq -0x28(%rbp),%rax
movss  -0x20(%rbp,%rax,4),%xmm0
mov    -0x24(%rbp),%esi
lea    0xe93(%rip),%rdi
call   1030 <printf@plt>
mov    -0x28(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x28(%rbp)
jmp    114c <main+0x2c>
mov    -0x4(%rbp),%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
push   %rax
movss  0xed4(%rip),%xmm0
lea    0x4(%rsp),%r14
mov    %r14,%rdi
call   1040 <stdlib_base_float32_to_word@plt>
mov    0x4(%rsp),%esi
lea    0xec8(%rip),%rbx
mov    %rbx,%rdi
movss  0xeb1(%rip),%xmm0
call   1030 <printf@plt>
movss  0xea8(%rip),%xmm0
mov    %r14,%rdi
call   1040 <stdlib_base_float32_to_word@plt>
mov    0x4(%rsp),%esi
mov    %rbx,%rdi
movss  0xe91(%rip),%xmm0
call   1030 <printf@plt>
xorps  %xmm0,%xmm0
mov    %r14,%rdi
call   1040 <stdlib_base_float32_to_word@plt>
mov    0x4(%rsp),%esi
xorps  %xmm0,%xmm0
mov    %rbx,%rdi
call   1030 <printf@plt>
movss  0xe6e(%rip),%xmm0
mov    %r14,%rdi
call   1040 <stdlib_base_float32_to_word@plt>
mov    0x4(%rsp),%esi
mov    %rbx,%rdi
movss  0xe57(%rip),%xmm0
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@__const.main.x = [4 x float] [float 0x40091EB860000000, float 0xC0091EB860000000, float 0.000000e+00, float 0x7FF8000000000000]
@.str = [16 x i8] c"%f => word: %u\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [4 x float]
%3 = alloca i32
%4 = alloca i32
store i32 0, i32* %1
%5 = bitcast [4 x float]* %2 to i8*
store i32 0, i32* %4
br label %6
6: ; preds = %21, %0
%7 = load i32, i32* %4
%8 = icmp slt i32 %7, 4
br i1 %8, label %9, label %24
9: ; preds = %6
%10 = load i32, i32* %4
%11 = sext i32 %10 to i64
%12 = getelementptr inbounds [4 x float], [4 x float]* %2, i64 0, i64 %11
%13 = load float, float* %12
%14 = call i32 @stdlib_base_float32_to_word(float %13, i32* %3)
%15 = load i32, i32* %4
%16 = sext i32 %15 to i64
%17 = getelementptr inbounds [4 x float], [4 x float]* %2, i64 0, i64 %16
%18 = load float, float* %17
%19 = load i32, i32* %3
%20 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), float %18, i32 %19)
br label %21
21: ; preds = %9
%22 = load i32, i32* %4
%23 = add nsw i32 %22, 1
store i32 %23, i32* %4
br label %6
24: ; preds = %6
%25 = load i32, i32* %1
ret i32 %25
}

LLVM IR (-O2):
@.str = [16 x i8] c"%f => word: %u\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = call i32 @stdlib_base_float32_to_word(float 0x40091EB860000000, i32* %1)
%4 = load i32, i32* %1
%5 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), float 0x40091EB860000000, i32 %4)
%6 = call i32 @stdlib_base_float32_to_word(float 0xC0091EB860000000, i32* %1)
%7 = load i32, i32* %1
%8 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), float 0xC0091EB860000000, i32 %7)
%9 = call i32 @stdlib_base_float32_to_word(float 0.000000e+00, i32* %1)
%10 = load i32, i32* %1
%11 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), float 0.000000e+00, i32 %10)
%12 = call i32 @stdlib_base_float32_to_word(float 0x7FF8000000000000, i32* %1)
%13 = load i32, i32* %1
%14 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), float 0x7FF8000000000000, i32 %13)
ret i32 0
}