#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(float *v, int n) {
  int i;
  for (i = 0; i < n; i++) {
    if (*(v + i) >= 0)
      printf("%0.3f ", *(v + i));
    else
      printf("%0.2f ", *(v + i));
  }
  printf("\n");
}


x86 assembly (clang, -O0):
<print>:
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    11a1 <print+0x91>
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
movss  (%rax,%rcx,4),%xmm0
xorps  %xmm1,%xmm1
ucomiss %xmm1,%xmm0
jb     116f <print+0x5f>
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
movss  (%rax,%rcx,4),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe9d(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
jmp    118e <print+0x7e>
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
movss  (%rax,%rcx,4),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe80(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
jmp    1193 <print+0x83>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1126 <print+0x16>
lea    0xe66(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print>:
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
test   %esi,%esi
jle    1178 <print+0x58>
mov    %rdi,%r14
mov    %esi,%r15d
xor    %ebx,%ebx
lea    0xecf(%rip),%r12
lea    0xec1(%rip),%r13
cs nopw 0x0(%rax,%rax,1)
nopl   (%rax)
movss  (%r14,%rbx,4),%xmm0
ucomiss 0xea3(%rip),%xmm0
cvtss2sd %xmm0,%xmm0
mov    %r13,%rdi
cmovb  %r12,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
add    $0x1,%rbx
cmp    %rbx,%r15
jne    1150 <print+0x30>
mov    $0xa,%edi
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [7 x i8] c"%0.3f \00"
@.str.1 = [7 x i8] c"%0.2f \00"
@.str.2 = [2 x i8] c"\0A\00"
define void @print(float* %0, i32 %1) {
%3 = alloca float*
%4 = alloca i32
%5 = alloca i32
store float* %0, float** %3
store i32 %1, i32* %4
store i32 0, i32* %5
br label %6
6: ; preds = %34, %2
%7 = load i32, i32* %5
%8 = load i32, i32* %4
%9 = icmp slt i32 %7, %8
br i1 %9, label %10, label %37
10: ; preds = %6
%11 = load float*, float** %3
%12 = load i32, i32* %5
%13 = sext i32 %12 to i64
%14 = getelementptr inbounds float, float* %11, i64 %13
%15 = load float, float* %14
%16 = fcmp oge float %15, 0.000000e+00
br i1 %16, label %17, label %25
17: ; preds = %10
%18 = load float*, float** %3
%19 = load i32, i32* %5
%20 = sext i32 %19 to i64
%21 = getelementptr inbounds float, float* %18, i64 %20
%22 = load float, float* %21
%23 = fpext float %22 to double
%24 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), double %23)
br label %33
25: ; preds = %10
%26 = load float*, float** %3
%27 = load i32, i32* %5
%28 = sext i32 %27 to i64
%29 = getelementptr inbounds float, float* %26, i64 %28
%30 = load float, float* %29
%31 = fpext float %30 to double
%32 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), double %31)
br label %33
33: ; preds = %25, %17
br label %34
34: ; preds = %33
%35 = load i32, i32* %5
%36 = add nsw i32 %35, 1
store i32 %36, i32* %5
br label %6
37: ; preds = %6
%38 = 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 = [7 x i8] c"%0.3f \00"
@.str.1 = [7 x i8] c"%0.2f \00"
define void @print(float* nocapture %0, i32 %1) {
%3 = icmp sgt i32 %1, 0
br i1 %3, label %4, label %16
4: ; preds = %2
%5 = zext i32 %1 to i64
br label %6
6: ; preds = %4, %6
%7 = phi i64 [ 0, %4 ], [ %14, %6 ]
%8 = getelementptr inbounds float, float* %0, i64 %7
%9 = load float, float* %8
%10 = fcmp ult float %9, 0.000000e+00
%11 = fpext float %9 to double
%12 = select i1 %10, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0)
%13 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %12, double %11)
%14 = add nuw nsw i64 %7, 1
%15 = icmp eq i64 %14, %5
br i1 %15, label %16, label %6
16: ; preds = %6, %2
%17 = tail call i32 @putchar(i32 10)
ret void
}