#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 *, double, double);
void v_print(double x[], double y[], int n) {
  int i;
  for (i = 0; i < n; i++)
    printf(" %20g   %20g\n", x[i], y[i]);
}


x86 assembly (clang, -O0):
<v_print>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %edx,-0x14(%rbp)
movl   $0x0,-0x18(%rbp)
mov    -0x18(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    116a <v_print+0x5a>
mov    -0x8(%rbp),%rax
movslq -0x18(%rbp),%rcx
movsd  (%rax,%rcx,8),%xmm0
mov    -0x10(%rbp),%rax
movslq -0x18(%rbp),%rcx
movsd  (%rax,%rcx,8),%xmm1
lea    0xea9(%rip),%rdi
call   1030 <printf@plt>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    112a <v_print+0x1a>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<v_print>:
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
test   %edx,%edx
jle    114d <v_print+0x3d>
mov    %rsi,%r14
mov    %rdi,%r12
mov    %edx,%r13d
xor    %ebx,%ebx
lea    0xed1(%rip),%r15
nop
movsd  (%r12,%rbx,8),%xmm0
movsd  (%r14,%rbx,8),%xmm1
mov    %r15,%rdi
call   1030 <printf@plt>
add    $0x1,%rbx
cmp    %rbx,%r13
jne    1130 <v_print+0x20>
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
ret

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

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