#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 */

/* Variables and functions */
int /*<<< orphan*/ printf(char *, ...);
void print_vector(float *v, int n, int orientation) {
  for (int i = 0; i < n; i++) {
    printf("%f%s", v[i], orientation ? " " : "\n");
  }
  if (orientation)
    printf("\n");
}


x86 assembly (clang, -O0):
<print_vector>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
mov    %edx,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    117a <print_vector+0x6a>
mov    -0x8(%rbp),%rax
movslq -0x14(%rbp),%rcx
movss  (%rax,%rcx,4),%xmm0
cvtss2sd %xmm0,%xmm0
mov    -0x10(%rbp),%ecx
lea    0xeb7(%rip),%rsi
lea    0xeae(%rip),%rax
cmp    $0x0,%ecx
cmovne %rax,%rsi
lea    0xe9b(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1129 <print_vector+0x19>
cmpl   $0x0,-0x10(%rbp)
je     1192 <print_vector+0x82>
lea    0xe7c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_vector>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
push   %rax
mov    %edx,%r14d
test   %esi,%esi
jle    1180 <print_vector+0x60>
mov    %rdi,%r12
test   %r14d,%r14d
lea    0xec8(%rip),%rax
lea    0xebf(%rip),%rbp
cmove  %rax,%rbp
mov    %esi,%r13d
xor    %ebx,%ebx
lea    0xeaa(%rip),%r15
cs nopw 0x0(%rax,%rax,1)
movss  (%r12,%rbx,4),%xmm0
cvtss2sd %xmm0,%xmm0
mov    %r15,%rdi
mov    %rbp,%rsi
mov    $0x1,%al
call   1040 <printf@plt>
add    $0x1,%rbx
cmp    %rbx,%r13
jne    1160 <print_vector+0x40>
test   %r14d,%r14d
je     119d <print_vector+0x7d>
mov    $0xa,%edi
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
jmp    1030 <putchar@plt>
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [5 x i8] c"%f%s\00"
@.str.1 = [2 x i8] c" \00"
@.str.2 = [2 x i8] c"\0A\00"
define void @print_vector(float* %0, i32 %1, i32 %2) {
%4 = alloca float*
%5 = alloca i32
%6 = alloca i32
%7 = alloca i32
store float* %0, float** %4
store i32 %1, i32* %5
store i32 %2, i32* %6
store i32 0, i32* %7
br label %8
8: ; preds = %24, %3
%9 = load i32, i32* %7
%10 = load i32, i32* %5
%11 = icmp slt i32 %9, %10
br i1 %11, label %12, label %27
12: ; preds = %8
%13 = load float*, float** %4
%14 = load i32, i32* %7
%15 = sext i32 %14 to i64
%16 = getelementptr inbounds float, float* %13, i64 %15
%17 = load float, float* %16
%18 = fpext float %17 to double
%19 = load i32, i32* %6
%20 = icmp ne i32 %19, 0
%21 = zext i1 %20 to i64
%22 = select i1 %20, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0)
%23 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), double %18, i8* %22)
br label %24
24: ; preds = %12
%25 = load i32, i32* %7
%26 = add nsw i32 %25, 1
store i32 %26, i32* %7
br label %8
27: ; preds = %8
%28 = load i32, i32* %6
%29 = icmp ne i32 %28, 0
br i1 %29, label %30, label %32
30: ; preds = %27
%31 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
br label %32
32: ; preds = %30, %27
ret void
}

LLVM IR (-O2):
@.str = [5 x i8] c"%f%s\00"
@.str.1 = [2 x i8] c" \00"
@.str.2 = [2 x i8] c"\0A\00"
define void @print_vector(float* nocapture %0, i32 %1, i32 %2) {
%4 = icmp sgt i32 %1, 0
br i1 %4, label %5, label %9
5: ; preds = %3
%6 = icmp eq i32 %2, 0
%7 = select i1 %6, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0)
%8 = zext i32 %1 to i64
br label %11
9: ; preds = %11, %3
%10 = icmp eq i32 %2, 0
br i1 %10, label %21, label %19
11: ; preds = %5, %11
%12 = phi i64 [ 0, %5 ], [ %17, %11 ]
%13 = getelementptr inbounds float, float* %0, i64 %12
%14 = load float, float* %13
%15 = fpext float %14 to double
%16 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), double %15, i8* %7)
%17 = add nuw nsw i64 %12, 1
%18 = icmp eq i64 %17, %8
br i1 %18, label %9, label %11
19: ; preds = %9
%20 = tail call i32 @putchar(i32 10)
br label %21
21: ; preds = %19, %9
ret void
}