#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 */
typedef int /*<<< orphan*/ GLsizei;

/* Variables and functions */
int /*<<< orphan*/ GL_MODELVIEW;
int /*<<< orphan*/ GL_PROJECTION;
int /*<<< orphan*/ glLoadIdentity();
int /*<<< orphan*/ glMatrixMode(int /*<<< orphan*/);
int /*<<< orphan*/ glViewport(int /*<<< orphan*/, int /*<<< orphan*/,
                              int /*<<< orphan*/, int /*<<< orphan*/);
int /*<<< orphan*/ gluLookAt(int /*<<< orphan*/, int /*<<< orphan*/,
                             int /*<<< orphan*/, int /*<<< orphan*/,
                             int /*<<< orphan*/, int, int /*<<< orphan*/, int,
                             int /*<<< orphan*/);
int /*<<< orphan*/ gluPerspective(int, int, double, int);
void reshape(GLsizei w, GLsizei h) {
  glViewport(0, 0, w, h);
  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();
  gluPerspective(60, 1, .01, 10);
  gluLookAt(0, 0, 0, 0, 0, -1, 0, 1, 0);
  glMatrixMode(GL_MODELVIEW);
  glLoadIdentity();
}


x86 assembly (clang, -O0):
<reshape>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %edi,-0x4(%rbp)
mov    %esi,-0x8(%rbp)
mov    -0x4(%rbp),%edx
mov    -0x8(%rbp),%ecx
xor    %esi,%esi
mov    %esi,%edi
call   1070 <glViewport@plt>
mov    0x2e64(%rip),%rax
mov    (%rax),%edi
call   1040 <glMatrixMode@plt>
mov    $0x0,%al
call   1060 <glLoadIdentity@plt>
mov    $0x3c,%edi
mov    $0x1,%esi
movsd  0xe6c(%rip),%xmm0
mov    $0xa,%edx
call   1050 <gluPerspective@plt>
xor    %r8d,%r8d
mov    $0xffffffff,%r9d
mov    %r8d,%edi
mov    %r8d,%esi
mov    %r8d,%edx
mov    %r8d,%ecx
movl   $0x0,(%rsp)
movl   $0x1,0x8(%rsp)
movl   $0x0,0x10(%rsp)
call   1030 <gluLookAt@plt>
mov    0x2e12(%rip),%rax
mov    (%rax),%edi
call   1040 <glMatrixMode@plt>
mov    $0x0,%al
call   1060 <glLoadIdentity@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<reshape>:
push   %rax
mov    %esi,%ecx
mov    %edi,%edx
xor    %edi,%edi
xor    %esi,%esi
call   1070 <glViewport@plt>
mov    0x2e73(%rip),%rax
mov    (%rax),%edi
call   1040 <glMatrixMode@plt>
xor    %eax,%eax
call   1060 <glLoadIdentity@plt>
movsd  0xe85(%rip),%xmm0
mov    $0x3c,%edi
mov    $0x1,%esi
mov    $0xa,%edx
call   1050 <gluPerspective@plt>
sub    $0x8,%rsp
xor    %edi,%edi
xor    %esi,%esi
xor    %edx,%edx
xor    %ecx,%ecx
xor    %r8d,%r8d
mov    $0xffffffff,%r9d
push   $0x0
push   $0x1
push   $0x0
call   1030 <gluLookAt@plt>
add    $0x20,%rsp
mov    0x2e2e(%rip),%rax
mov    (%rax),%edi
call   1040 <glMatrixMode@plt>
xor    %eax,%eax
pop    %rcx
jmp    1060 <glLoadIdentity@plt>

LLVM IR (-O0):
@GL_PROJECTION = global i32 0
@GL_MODELVIEW = global i32 0
define void @reshape(i32 %0, i32 %1) {
%3 = alloca i32
%4 = alloca i32
store i32 %0, i32* %3
store i32 %1, i32* %4
%5 = load i32, i32* %3
%6 = load i32, i32* %4
%7 = call i32 @glViewport(i32 0, i32 0, i32 %5, i32 %6)
%8 = load i32, i32* @GL_PROJECTION
%9 = call i32 @glMatrixMode(i32 %8)
%10 = call i32 (...) @glLoadIdentity()
%11 = call i32 @gluPerspective(i32 60, i32 1, double 1.000000e-02, i32 10)
%12 = call i32 @gluLookAt(i32 0, i32 0, i32 0, i32 0, i32 0, i32 -1, i32 0, i32 1, i32 0)
%13 = load i32, i32* @GL_MODELVIEW
%14 = call i32 @glMatrixMode(i32 %13)
%15 = call i32 (...) @glLoadIdentity()
ret void
}

LLVM IR (-O2):
@GL_PROJECTION = global i32 0
@GL_MODELVIEW = global i32 0
define void @reshape(i32 %0, i32 %1) {
%3 = tail call i32 @glViewport(i32 0, i32 0, i32 %0, i32 %1)
%4 = load i32, i32* @GL_PROJECTION
%5 = tail call i32 @glMatrixMode(i32 %4)
%6 = tail call i32 (...) @glLoadIdentity()
%7 = tail call i32 @gluPerspective(i32 60, i32 1, double 1.000000e-02, i32 10)
%8 = tail call i32 @gluLookAt(i32 0, i32 0, i32 0, i32 0, i32 0, i32 -1, i32 0, i32 1, i32 0)
%9 = load i32, i32* @GL_MODELVIEW
%10 = tail call i32 @glMatrixMode(i32 %9)
%11 = tail call i32 (...) @glLoadIdentity()
ret void
}