#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_array(const double *p, const int size) {
  int i;
  for (i = 0; i < size; ++i) {
    if (i)
      printf(", ");
    printf("%.1f", p[i]);
  }
  printf("\n");
}


x86 assembly (clang, -O0):
<print_array>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    1173 <print_array+0x63>
cmpl   $0x0,-0x10(%rbp)
je     114a <print_array+0x3a>
lea    0xebd(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
movsd  (%rax,%rcx,8),%xmm0
lea    0xea5(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1126 <print_array+0x16>
lea    0xe8e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_array>:
push   %rbp
push   %r15
push   %r14
push   %r12
push   %rbx
test   %esi,%esi
jle    1183 <print_array+0x63>
mov    %esi,%ebp
mov    %rdi,%r12
movsd  (%rdi),%xmm0
lea    0xec7(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
cmp    $0x1,%ebp
je     1183 <print_array+0x63>
mov    %ebp,%ebp
mov    $0x1,%ebx
lea    0xeaa(%rip),%r14
lea    0xea6(%rip),%r15
nopl   (%rax)
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
movsd  (%r12,%rbx,8),%xmm0
mov    %r15,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
add    $0x1,%rbx
cmp    %rbx,%rbp
jne    1160 <print_array+0x40>
mov    $0xa,%edi
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
pop    %rbp
jmp    1030 <putchar@plt>

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

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