#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 printTab(double *d, int size) {
  printf("[");
  for (int i = 0; i < size - 1; i++)
    printf("%f,", d[i]);
  printf("%f]", d[size - 1]);
}


x86 assembly (clang, -O0):
<printTab>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
lea    0xeda(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x10(%rbp)
mov    -0x10(%rbp),%eax
mov    -0xc(%rbp),%ecx
sub    $0x1,%ecx
cmp    %ecx,%eax
jge    116e <printTab+0x5e>
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
movsd  (%rax,%rcx,8),%xmm0
lea    0xea9(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1134 <printTab+0x24>
mov    -0x8(%rbp),%rax
mov    -0xc(%rbp),%ecx
sub    $0x1,%ecx
movslq %ecx,%rcx
movsd  (%rax,%rcx,8),%xmm0
lea    0xe7f(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<printTab>:
push   %rbp
push   %r15
push   %r14
push   %r12
push   %rbx
mov    %esi,%r14d
mov    %rdi,%r12
mov    $0x5b,%edi
call   1030 <putchar@plt>
lea    -0x1(%r14),%r15d
cmp    $0x2,%r14d
jl     1169 <printTab+0x49>
mov    %r15d,%ebp
xor    %ebx,%ebx
lea    0xeb2(%rip),%r14
xchg   %ax,%ax
movsd  (%r12,%rbx,8),%xmm0
mov    %r14,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
add    $0x1,%rbx
cmp    %rbx,%rbp
jne    1150 <printTab+0x30>
movslq %r15d,%rax
movsd  (%r12,%rax,8),%xmm0
lea    0xe8b(%rip),%rdi
mov    $0x1,%al
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
pop    %rbp
jmp    1040 <printf@plt>

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

LLVM IR (-O2):
@.str.1 = [4 x i8] c"%f,\00"
@.str.2 = [4 x i8] c"%f]\00"
define void @printTab(double* nocapture %0, i32 %1) {
%3 = tail call i32 @putchar(i32 91)
%4 = add i32 %1, -1
%5 = icmp sgt i32 %1, 1
br i1 %5, label %6, label %8
6: ; preds = %2
%7 = zext i32 %4 to i64
br label %13
8: ; preds = %13, %2
%9 = sext i32 %4 to i64
%10 = getelementptr inbounds double, double* %0, i64 %9
%11 = load double, double* %10
%12 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), double %11)
ret void
13: ; preds = %6, %13
%14 = phi i64 [ 0, %6 ], [ %18, %13 ]
%15 = getelementptr inbounds double, double* %0, i64 %14
%16 = load double, double* %15
%17 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), double %16)
%18 = add nuw nsw i64 %14, 1
%19 = icmp eq i64 %18, %7
br i1 %19, label %8, label %13
}