void expr(lev) {
  extern peeksym, *csym, cval, isn;
  auto o;
  o = symbol();
  if (o == 21) {
  case21:
    if ((cval & 017777) == cval) {
      gen('c', cval);
      goto loop;
    }
    gen('n', 5);
    number(cval);
    xwrite('\n');
    goto loop;
  }
  if (o == 122) {
    xwrite('x ');
    xwrite('.+');
    xwrite('2\n');
    xwrite('t ');
    xwrite('2f');
    xwrite('\n');
    xwrite('.+');
    xwrite('1\n');
    getstr();
    xwrite('2:');
    xwrite('\n');
    goto loop;
  }
  if (o == 20) {
    if (*csym == 0) {
      if ((peeksym = symbol()) == 6) {
        *csym = 6;
      } else {
        *csym = 2;
        csym[1] = isn;
        isn = isn + 1;
      }
    }
    if (*csym == 5)
      gen('a', csym[1]);
    else {
      xwrite('x ');
      if (*csym == 6) {
        xwrite('.');
        name(csym + 2);
      } else {
        xwrite('1f');
        xwrite('+');
        number(csym[1]);
      }
      xwrite('\n');
    }
    goto loop;
  }
  if (o == 34) {
    expr(1);
    gen('u', 4);
    goto loop;
  }
  if (o == 41) {
    peeksym = symbol();
    if (peeksym == 21) {
      peeksym = -1;
      cval = -cval;
      goto case21;
    }
    expr(1);
    gen('u', 2);
    goto loop;
  }
  if (o == 47) {
    expr(1);
    gen('u', 1);
    goto loop;
  }
  if (o == 42) {
    expr(1);
    gen('u', 3);
    goto loop;
  }
  if (o == 6) {
    peeksym = o;
    pexpr();
    goto loop;
  }
  error('ex');
loop:
  o = symbol();
  if (lev >= 14 & o == 80) {
    expr(14);
    gen('b', 1);
    goto loop;
  }
  if (lev >= 10 & o == 48) {
    expr(9);
    gen('b', 2);
    goto loop;
  }
  if (lev >= 8 & o == 47) {
    expr(7);
    gen('b', 3);
    goto loop;
  }
  if (lev >= 7 & o >= 60 & o <= 61) {
    expr(6);
    gen('b', o - 56);
    goto loop;
  }
  if (lev >= 6 & o >= 62 & o <= 65) {
    expr(5);
    gen('b', o - 56);
    goto loop;
  }
  if (lev >= 4 & o >= 40 & o <= 41) {
    expr(3);
    gen('b', o - 28);
    goto loop;
  }
  if (lev >= 3 & o >= 42 & o <= 43) {
    expr(2);
    gen('b', o - 27);
    goto loop;
  }
  if (lev >= 3 & o == 44) {
    expr(2);
    gen('b', 14);
    goto loop;
  }
  if (o == 4) {
    expr(15);
    if (symbol() != 5)
      error('[]');
    gen('n', 4);
    goto loop;
  }
  if (o == 6) {
    o = symbol();
    if (o == 7)
      gen('n', 1);
    else {
      gen('n', 2);
      peeksym = o;
      while (o != 7) {
        expr(15);
        o = symbol();
        if (o != 7 & o != 9) {
          error('ex');
          return;
        }
      }
      gen('n', 3);
    }
    goto loop;
  }
  peeksym = o;
}


x86 assembly (clang, -O0):
<expr>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %edi,-0x4(%rbp)
mov    $0x0,%al
call   10b0 <symbol@plt>
mov    %eax,-0x8(%rbp)
cmpl   $0x15,-0x8(%rbp)
jne    121d <expr+0x8d>
jmp    11b4 <expr+0x24>
mov    0x2e0d(%rip),%rax
mov    (%rax),%eax
and    $0x1fff,%eax
mov    0x2dff(%rip),%rcx
cmp    (%rcx),%eax
jne    11eb <expr+0x5b>
mov    0x2df0(%rip),%rax
mov    (%rax),%esi
mov    $0x63,%edi
mov    $0x0,%al
call   1090 <gen@plt>
jmp    1507 <expr+0x377>
mov    $0x6e,%edi
mov    $0x5,%esi
mov    $0x0,%al
call   1090 <gen@plt>
mov    0x2dc5(%rip),%rax
mov    (%rax),%edi
mov    $0x0,%al
call   1080 <number@plt>
mov    $0xa,%edi
mov    $0x0,%al
call   1030 <xwrite@plt>
jmp    1507 <expr+0x377>
cmpl   $0x7a,-0x8(%rbp)
jne    12ab <expr+0x11b>
mov    $0x7820,%edi
mov    $0x0,%al
call   1030 <xwrite@plt>
mov    $0x2e2b,%edi
mov    $0x0,%al
call   1030 <xwrite@plt>
mov    $0x320a,%edi
mov    $0x0,%al
call   1030 <xwrite@plt>
mov    $0x7420,%edi
mov    $0x0,%al
call   1030 <xwrite@plt>
mov    $0x3266,%edi
mov    $0x0,%al
call   1030 <xwrite@plt>
mov    $0xa,%edi
mov    $0x0,%al
call   1030 <xwrite@plt>
mov    $0x2e2b,%edi
mov    $0x0,%al
call   1030 <xwrite@plt>
mov    $0x310a,%edi
mov    $0x0,%al
call   1030 <xwrite@plt>
mov    $0x0,%al
call   1060 <getstr@plt>
mov    $0x323a,%edi
mov    $0x0,%al
call   1030 <xwrite@plt>
mov    $0xa,%edi
mov    $0x0,%al
call   1030 <xwrite@plt>
jmp    1507 <expr+0x377>
cmpl   $0x14,-0x8(%rbp)
jne    13e9 <expr+0x259>
mov    0x2d24(%rip),%rax
mov    (%rax),%rax
cmpl   $0x0,(%rax)
jne    1336 <expr+0x1a6>
mov    $0x0,%al
call   10b0 <symbol@plt>
mov    0x2cea(%rip),%rcx
mov    %eax,(%rcx)
cmp    $0x6,%eax
jne    12f6 <expr+0x166>
mov    0x2cf8(%rip),%rax
mov    (%rax),%rax
movl   $0x6,(%rax)
jmp    1331 <expr+0x1a1>
mov    0x2ce3(%rip),%rax
mov    (%rax),%rax
movl   $0x2,(%rax)
mov    0x2ceb(%rip),%rax
mov    (%rax),%ecx
mov    0x2cca(%rip),%rax
mov    (%rax),%rax
mov    %ecx,0x4(%rax)
mov    0x2cd5(%rip),%rax
mov    (%rax),%ecx
add    $0x1,%ecx
mov    0x2cc9(%rip),%rax
mov    %ecx,(%rax)
jmp    1336 <expr+0x1a6>
mov    0x2ca3(%rip),%rax
mov    (%rax),%rax
cmpl   $0x5,(%rax)
jne    1367 <expr+0x1d7>
mov    0x2c90(%rip),%rax
mov    (%rax),%rax
mov    0x4(%rax),%esi
mov    $0x61,%edi
mov    $0x0,%al
call   1090 <gen@plt>
jmp    13e4 <expr+0x254>
mov    $0x7820,%edi
mov    $0x0,%al
call   1030 <xwrite@plt>
mov    0x2c66(%rip),%rax
mov    (%rax),%rax
cmpl   $0x6,(%rax)
jne    13ac <expr+0x21c>
mov    $0x2e,%edi
mov    $0x0,%al
call   1030 <xwrite@plt>
mov    0x2c47(%rip),%rax
mov    (%rax),%rdi
add    $0x8,%rdi
mov    $0x0,%al
call   1040 <name@plt>
jmp    13d8 <expr+0x248>
mov    $0x3166,%edi
mov    $0x0,%al
call   1030 <xwrite@plt>
mov    $0x2b,%edi
mov    $0x0,%al
call   1030 <xwrite@plt>
mov    0x2c15(%rip),%rax
mov    (%rax),%rax
mov    0x4(%rax),%edi
mov    $0x0,%al
call   1080 <number@plt>
mov    $0xa,%edi
mov    $0x0,%al
call   1030 <xwrite@plt>
jmp    1507 <expr+0x377>
cmpl   $0x22,-0x8(%rbp)
jne    1413 <expr+0x283>
mov    $0x1,%edi
call   1050 <expr@plt>
mov    $0x75,%edi
mov    $0x4,%esi
mov    $0x0,%al
call   1090 <gen@plt>
jmp    1507 <expr+0x377>
cmpl   $0x29,-0x8(%rbp)
jne    1485 <expr+0x2f5>
mov    $0x0,%al
call   10b0 <symbol@plt>
mov    %eax,%ecx
mov    0x2b93(%rip),%rax
mov    %ecx,(%rax)
mov    0x2b8a(%rip),%rax
cmpl   $0x15,(%rax)
jne    1465 <expr+0x2d5>
mov    0x2b7a(%rip),%rax
movl   $0xffffffff,(%rax)
xor    %ecx,%ecx
mov    0x2b73(%rip),%rax
sub    (%rax),%ecx
mov    0x2b6a(%rip),%rax
mov    %ecx,(%rax)
jmp    11b4 <expr+0x24>
mov    $0x1,%edi
call   1050 <expr@plt>
mov    $0x75,%edi
mov    $0x2,%esi
mov    $0x0,%al
call   1090 <gen@plt>
jmp    1507 <expr+0x377>
cmpl   $0x2f,-0x8(%rbp)
jne    14af <expr+0x31f>
mov    $0x1,%edi
call   1050 <expr@plt>
mov    $0x75,%edi
mov    $0x1,%esi
mov    $0x0,%al
call   1090 <gen@plt>
jmp    1507 <expr+0x377>
cmpl   $0x2a,-0x8(%rbp)
jne    14d9 <expr+0x349>
mov    $0x1,%edi
call   1050 <expr@plt>
mov    $0x75,%edi
mov    $0x3,%esi
mov    $0x0,%al
call   1090 <gen@plt>
jmp    1507 <expr+0x377>
cmpl   $0x6,-0x8(%rbp)
jne    14fb <expr+0x36b>
mov    -0x8(%rbp),%ecx
mov    0x2ad3(%rip),%rax
mov    %ecx,(%rax)
mov    $0x0,%al
call   1070 <pexpr@plt>
jmp    1507 <expr+0x377>
mov    $0x6578,%edi
mov    $0x0,%al
call   10a0 <error@plt>
mov    $0x0,%al
call   10b0 <symbol@plt>
mov    %eax,-0x8(%rbp)
cmpl   $0xe,-0x4(%rbp)
setge  %al
and    $0x1,%al
movzbl %al,%eax
cmpl   $0x50,-0x8(%rbp)
sete   %cl
and    $0x1,%cl
movzbl %cl,%ecx
and    %ecx,%eax
cmp    $0x0,%eax
je     1555 <expr+0x3c5>
mov    $0xe,%edi
call   1050 <expr@plt>
mov    $0x62,%edi
mov    $0x1,%esi
mov    $0x0,%al
call   1090 <gen@plt>
jmp    1507 <expr+0x377>
cmpl   $0xa,-0x4(%rbp)
setge  %al
and    $0x1,%al
movzbl %al,%eax
cmpl   $0x30,-0x8(%rbp)
sete   %cl
and    $0x1,%cl
movzbl %cl,%ecx
and    %ecx,%eax
cmp    $0x0,%eax
je     1599 <expr+0x409>
mov    $0x9,%edi
call   1050 <expr@plt>
mov    $0x62,%edi
mov    $0x2,%esi
mov    $0x0,%al
call   1090 <gen@plt>
jmp    1507 <expr+0x377>
cmpl   $0x8,-0x4(%rbp)
setge  %al
and    $0x1,%al
movzbl %al,%eax
cmpl   $0x2f,-0x8(%rbp)
sete   %cl
and    $0x1,%cl
movzbl %cl,%ecx
and    %ecx,%eax
cmp    $0x0,%eax
je     15dd <expr+0x44d>
mov    $0x7,%edi
call   1050 <expr@plt>
mov    $0x62,%edi
mov    $0x3,%esi
mov    $0x0,%al
call   1090 <gen@plt>
jmp    1507 <expr+0x377>
cmpl   $0x7,-0x4(%rbp)
setge  %al
and    $0x1,%al
movzbl %al,%eax
cmpl   $0x3c,-0x8(%rbp)
setge  %cl
and    $0x1,%cl
movzbl %cl,%ecx
and    %ecx,%eax
cmpl   $0x3d,-0x8(%rbp)
setle  %cl
and    $0x1,%cl
movzbl %cl,%ecx
and    %ecx,%eax
cmp    $0x0,%eax
je     1631 <expr+0x4a1>
mov    $0x6,%edi
call   1050 <expr@plt>
mov    -0x8(%rbp),%esi
sub    $0x38,%esi
mov    $0x62,%edi
mov    $0x0,%al
call   1090 <gen@plt>
jmp    1507 <expr+0x377>
cmpl   $0x6,-0x4(%rbp)
setge  %al
and    $0x1,%al
movzbl %al,%eax
cmpl   $0x3e,-0x8(%rbp)
setge  %cl
and    $0x1,%cl
movzbl %cl,%ecx
and    %ecx,%eax
cmpl   $0x41,-0x8(%rbp)
setle  %cl
and    $0x1,%cl
movzbl %cl,%ecx
and    %ecx,%eax
cmp    $0x0,%eax
je     1685 <expr+0x4f5>
mov    $0x5,%edi
call   1050 <expr@plt>
mov    -0x8(%rbp),%esi
sub    $0x38,%esi
mov    $0x62,%edi
mov    $0x0,%al
call   1090 <gen@plt>
jmp    1507 <expr+0x377>
cmpl   $0x4,-0x4(%rbp)
setge  %al
and    $0x1,%al
movzbl %al,%eax
cmpl   $0x28,-0x8(%rbp)
setge  %cl
and    $0x1,%cl
movzbl %cl,%ecx
and    %ecx,%eax
cmpl   $0x29,-0x8(%rbp)
setle  %cl
and    $0x1,%cl
movzbl %cl,%ecx
and    %ecx,%eax
cmp    $0x0,%eax
je     16d9 <expr+0x549>
mov    $0x3,%edi
call   1050 <expr@plt>
mov    -0x8(%rbp),%esi
sub    $0x1c,%esi
mov    $0x62,%edi
mov    $0x0,%al
call   1090 <gen@plt>
jmp    1507 <expr+0x377>
cmpl   $0x3,-0x4(%rbp)
setge  %al
and    $0x1,%al
movzbl %al,%eax
cmpl   $0x2a,-0x8(%rbp)
setge  %cl
and    $0x1,%cl
movzbl %cl,%ecx
and    %ecx,%eax
cmpl   $0x2b,-0x8(%rbp)
setle  %cl
and    $0x1,%cl
movzbl %cl,%ecx
and    %ecx,%eax
cmp    $0x0,%eax
je     172d <expr+0x59d>
mov    $0x2,%edi
call   1050 <expr@plt>
mov    -0x8(%rbp),%esi
sub    $0x1b,%esi
mov    $0x62,%edi
mov    $0x0,%al
call   1090 <gen@plt>
jmp    1507 <expr+0x377>
cmpl   $0x3,-0x4(%rbp)
setge  %al
and    $0x1,%al
movzbl %al,%eax
cmpl   $0x2c,-0x8(%rbp)
sete   %cl
and    $0x1,%cl
movzbl %cl,%ecx
and    %ecx,%eax
cmp    $0x0,%eax
je     1771 <expr+0x5e1>
mov    $0x2,%edi
call   1050 <expr@plt>
mov    $0x62,%edi
mov    $0xe,%esi
mov    $0x0,%al
call   1090 <gen@plt>
jmp    1507 <expr+0x377>
cmpl   $0x4,-0x8(%rbp)
jne    17b7 <expr+0x627>
mov    $0xf,%edi
call   1050 <expr@plt>
mov    $0x0,%al
call   10b0 <symbol@plt>
cmp    $0x5,%eax
je     17a1 <expr+0x611>
mov    $0x5b5d,%edi
mov    $0x0,%al
call   10a0 <error@plt>
mov    $0x6e,%edi
mov    $0x4,%esi
mov    $0x0,%al
call   1090 <gen@plt>
jmp    1507 <expr+0x377>
cmpl   $0x6,-0x8(%rbp)
jne    1876 <expr+0x6e6>
mov    $0x0,%al
call   10b0 <symbol@plt>
mov    %eax,-0x8(%rbp)
cmpl   $0x7,-0x8(%rbp)
jne    17eb <expr+0x65b>
mov    $0x6e,%edi
mov    $0x1,%esi
mov    $0x0,%al
call   1090 <gen@plt>
jmp    1871 <expr+0x6e1>
mov    $0x6e,%edi
mov    $0x2,%esi
mov    $0x0,%al
call   1090 <gen@plt>
mov    -0x8(%rbp),%ecx
mov    0x27ba(%rip),%rax
mov    %ecx,(%rax)
cmpl   $0x7,-0x8(%rbp)
je     1860 <expr+0x6d0>
mov    $0xf,%edi
call   1050 <expr@plt>
mov    $0x0,%al
call   10b0 <symbol@plt>
mov    %eax,-0x8(%rbp)
cmpl   $0x7,-0x8(%rbp)
setne  %al
and    $0x1,%al
movzbl %al,%eax
cmpl   $0x9,-0x8(%rbp)
setne  %cl
and    $0x1,%cl
movzbl %cl,%ecx
and    %ecx,%eax
cmp    $0x0,%eax
je     185b <expr+0x6cb>
mov    $0x6578,%edi
mov    $0x0,%al
call   10a0 <error@plt>
jmp    1882 <expr+0x6f2>
jmp    1808 <expr+0x678>
mov    $0x6e,%edi
mov    $0x3,%esi
mov    $0x0,%al
call   1090 <gen@plt>
jmp    1507 <expr+0x377>
mov    -0x8(%rbp),%ecx
mov    0x2740(%rip),%rax
mov    %ecx,(%rax)
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<expr>:
push   %rbp
push   %r14
push   %rbx
mov    %edi,%ebp
xor    %eax,%eax
call   10b0 <symbol@plt>
lea    -0x6(%rax),%ecx
cmp    $0x29,%ecx
ja     11ce <expr+0x3e>
lea    0xe54(%rip),%rax
movslq (%rax,%rcx,4),%rcx
add    %rax,%rcx
jmp    *%rcx
mov    0x2e04(%rip),%rax
movl   $0x6,(%rax)
xor    %eax,%eax
call   1070 <pexpr@plt>
jmp    13fa <expr+0x26a>
cmp    $0x7a,%eax
jne    124b <expr+0xbb>
mov    $0x7820,%edi
xor    %eax,%eax
call   1030 <xwrite@plt>
mov    $0x2e2b,%edi
xor    %eax,%eax
call   1030 <xwrite@plt>
mov    $0x320a,%edi
xor    %eax,%eax
call   1030 <xwrite@plt>
mov    $0x7420,%edi
xor    %eax,%eax
call   1030 <xwrite@plt>
mov    $0x3266,%edi
xor    %eax,%eax
call   1030 <xwrite@plt>
mov    $0xa,%edi
xor    %eax,%eax
call   1030 <xwrite@plt>
mov    $0x2e2b,%edi
xor    %eax,%eax
call   1030 <xwrite@plt>
mov    $0x310a,%edi
xor    %eax,%eax
call   1030 <xwrite@plt>
xor    %eax,%eax
call   1060 <getstr@plt>
mov    $0x323a,%edi
xor    %eax,%eax
call   1030 <xwrite@plt>
jmp    13ee <expr+0x25e>
mov    $0x6578,%edi
xor    %eax,%eax
call   10a0 <error@plt>
jmp    13fa <expr+0x26a>
mov    0x2d7d(%rip),%rbx
mov    (%rbx),%rcx
mov    (%rcx),%eax
test   %eax,%eax
je     1357 <expr+0x1c7>
cmp    $0x5,%eax
jne    1399 <expr+0x209>
mov    0x4(%rcx),%esi
mov    $0x61,%edi
jmp    134b <expr+0x1bb>
mov    0x2d3b(%rip),%rax
mov    (%rax),%ebx
cmp    $0x1fff,%ebx
ja     12ec <expr+0x15c>
mov    $0x63,%edi
mov    %ebx,%esi
jmp    134b <expr+0x1bb>
mov    $0x1,%edi
call   1050 <expr@plt>
mov    $0x75,%edi
mov    $0x4,%esi
jmp    134b <expr+0x1bb>
xor    %ebx,%ebx
xor    %eax,%eax
call   10b0 <symbol@plt>
mov    0x2cf4(%rip),%rcx
mov    %eax,(%rcx)
cmp    $0x15,%eax
jne    1337 <expr+0x1a7>
movl   $0xffffffff,(%rcx)
mov    0x2ce8(%rip),%rax
sub    (%rax),%ebx
mov    %ebx,(%rax)
cmp    $0x1fff,%ebx
jbe    1297 <expr+0x107>
mov    $0x6e,%edi
mov    $0x5,%esi
xor    %eax,%eax
call   1090 <gen@plt>
mov    0x2cc4(%rip),%rax
mov    (%rax),%edi
jmp    13e7 <expr+0x257>
mov    $0x1,%edi
call   1050 <expr@plt>
mov    $0x75,%edi
mov    $0x3,%esi
jmp    134b <expr+0x1bb>
mov    $0x1,%edi
call   1050 <expr@plt>
mov    $0x75,%edi
mov    $0x1,%esi
jmp    134b <expr+0x1bb>
mov    $0x1,%edi
call   1050 <expr@plt>
mov    $0x75,%edi
mov    $0x2,%esi
xor    %eax,%eax
call   1090 <gen@plt>
jmp    13fa <expr+0x26a>
xor    %eax,%eax
call   10b0 <symbol@plt>
mov    0x2c5b(%rip),%rcx
mov    %eax,(%rcx)
mov    (%rbx),%rcx
cmp    $0x6,%eax
jne    1377 <expr+0x1e7>
movl   $0x6,(%rcx)
jmp    1399 <expr+0x209>
movl   $0x2,(%rcx)
mov    0x2c74(%rip),%rax
mov    (%rax),%edx
mov    %edx,0x4(%rcx)
add    $0x1,%edx
mov    %edx,(%rax)
mov    (%rcx),%eax
cmp    $0x5,%eax
je     1279 <expr+0xe9>
mov    $0x7820,%edi
xor    %eax,%eax
call   1030 <xwrite@plt>
mov    (%rbx),%rax
cmpl   $0x6,(%rax)
jne    13c9 <expr+0x239>
mov    $0x2e,%edi
xor    %eax,%eax
call   1030 <xwrite@plt>
mov    (%rbx),%rdi
add    $0x8,%rdi
xor    %eax,%eax
call   1040 <name@plt>
jmp    13ee <expr+0x25e>
mov    $0x3166,%edi
xor    %eax,%eax
call   1030 <xwrite@plt>
mov    $0x2b,%edi
xor    %eax,%eax
call   1030 <xwrite@plt>
mov    (%rbx),%rax
mov    0x4(%rax),%edi
xor    %eax,%eax
call   1080 <number@plt>
mov    $0xa,%edi
xor    %eax,%eax
call   1030 <xwrite@plt>
mov    0x2bbf(%rip),%r14
jmp    142b <expr+0x29b>
cs nopw 0x0(%rax,%rax,1)
nopl   (%rax)
mov    $0x9,%edi
call   1050 <expr@plt>
mov    $0x62,%edi
mov    $0x2,%esi
xor    %eax,%eax
call   1090 <gen@plt>
xor    %eax,%eax
call   10b0 <symbol@plt>
mov    %eax,%ebx
cmp    $0xe,%ebp
jl     1460 <expr+0x2d0>
cmp    $0x50,%ebx
jne    1460 <expr+0x2d0>
mov    $0xe,%edi
call   1050 <expr@plt>
mov    $0x62,%edi
mov    $0x1,%esi
jmp    1424 <expr+0x294>
cs nopw 0x0(%rax,%rax,1)
xchg   %ax,%ax
cmp    $0xa,%ebp
jl     146a <expr+0x2da>
cmp    $0x30,%ebx
je     1410 <expr+0x280>
cmp    $0x8,%ebp
jl     148a <expr+0x2fa>
cmp    $0x2f,%ebx
jne    148a <expr+0x2fa>
mov    $0x7,%edi
call   1050 <expr@plt>
mov    $0x62,%edi
mov    $0x3,%esi
jmp    1424 <expr+0x294>
mov    %ebx,%eax
and    $0xfffffffe,%eax
cmp    $0x7,%ebp
jl     14a0 <expr+0x310>
cmp    $0x3c,%eax
jne    14a0 <expr+0x310>
mov    $0x6,%edi
jmp    14b2 <expr+0x322>
cmp    $0x6,%ebp
jl     14c6 <expr+0x336>
lea    -0x3e(%rbx),%ecx
cmp    $0x3,%ecx
ja     14c6 <expr+0x336>
mov    $0x5,%edi
call   1050 <expr@plt>
add    $0xffffffc8,%ebx
mov    $0x62,%edi
mov    %ebx,%esi
jmp    1424 <expr+0x294>
cmp    $0x4,%ebp
jl     14df <expr+0x34f>
cmp    $0x28,%eax
jne    14df <expr+0x34f>
mov    $0x3,%edi
call   1050 <expr@plt>
add    $0xffffffe4,%ebx
jmp    14ba <expr+0x32a>
cmp    $0x3,%ebp
jl     14f8 <expr+0x368>
cmp    $0x2a,%eax
jne    14f8 <expr+0x368>
mov    $0x2,%edi
call   1050 <expr@plt>
add    $0xffffffe5,%ebx
jmp    14ba <expr+0x32a>
cmp    $0x3,%ebp
jl     151b <expr+0x38b>
cmp    $0x2c,%ebx
jne    151b <expr+0x38b>
mov    $0x2,%edi
call   1050 <expr@plt>
mov    $0x62,%edi
mov    $0xe,%esi
jmp    1424 <expr+0x294>
cmp    $0x6,%ebx
je     155a <expr+0x3ca>
cmp    $0x4,%ebx
jne    15ca <expr+0x43a>
mov    $0xf,%edi
call   1050 <expr@plt>
xor    %eax,%eax
call   10b0 <symbol@plt>
cmp    $0x5,%eax
je     154b <expr+0x3bb>
mov    $0x5b5d,%edi
xor    %eax,%eax
call   10a0 <error@plt>
mov    $0x6e,%edi
mov    $0x4,%esi
jmp    1424 <expr+0x294>
xor    %eax,%eax
call   10b0 <symbol@plt>
cmp    $0x7,%eax
jne    1570 <expr+0x3e0>
mov    $0x6e,%edi
jmp    144d <expr+0x2bd>
mov    %eax,%ebx
mov    $0x6e,%edi
mov    $0x2,%esi
xor    %eax,%eax
call   1090 <gen@plt>
mov    %ebx,(%r14)
cs nopw 0x0(%rax,%rax,1)
mov    $0xf,%edi
call   1050 <expr@plt>
xor    %eax,%eax
call   10b0 <symbol@plt>
cmp    $0x9,%eax
je     1590 <expr+0x400>
cmp    $0x7,%eax
jne    15ba <expr+0x42a>
mov    $0x6e,%edi
mov    $0x3,%esi
jmp    1424 <expr+0x294>
mov    $0x6578,%edi
xor    %eax,%eax
pop    %rbx
pop    %r14
pop    %rbp
jmp    10a0 <error@plt>
mov    %ebx,(%r14)
pop    %rbx
pop    %r14
pop    %rbp
ret

LLVM IR (-O0):
@cval = external global i32
@csym = external global i32*
@peeksym = external global i32
@isn = external global i32
define void @expr(i32 %0) {
%2 = alloca i32
%3 = alloca i32
store i32 %0, i32* %2
%4 = call i32 (...) @symbol()
store i32 %4, i32* %3
%5 = load i32, i32* %3
%6 = icmp eq i32 %5, 21
br i1 %6, label %7, label %21
7: ; preds = %1
br label %8
8: ; preds = %97, %7
%9 = load i32, i32* @cval
%10 = and i32 %9, 8191
%11 = load i32, i32* @cval
%12 = icmp eq i32 %10, %11
br i1 %12, label %13, label %16
13: ; preds = %8
%14 = load i32, i32* @cval
%15 = call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 99, i32 %14)
br label %120
16: ; preds = %8
%17 = call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 110, i32 5)
%18 = load i32, i32* @cval
%19 = call i32 (i32, ...) bitcast (i32 (...)* @number to i32 (i32, ...)*)(i32 %18)
%20 = call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 10)
br label %120
21: ; preds = %1
%22 = load i32, i32* %3
%23 = icmp eq i32 %22, 122
br i1 %23, label %24, label %36
24: ; preds = %21
%25 = call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 30752)
%26 = call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 11819)
%27 = call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 12810)
%28 = call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 29728)
%29 = call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 12902)
%30 = call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 10)
%31 = call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 11819)
%32 = call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 12554)
%33 = call i32 (...) @getstr()
%34 = call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 12858)
%35 = call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 10)
br label %120
36: ; preds = %21
%37 = load i32, i32* %3
%38 = icmp eq i32 %37, 20
br i1 %38, label %39, label %85
39: ; preds = %36
%40 = load i32*, i32** @csym
%41 = load i32, i32* %40
%42 = icmp eq i32 %41, 0
br i1 %42, label %43, label %56
43: ; preds = %39
%44 = call i32 (...) @symbol()
store i32 %44, i32* @peeksym
%45 = icmp eq i32 %44, 6
br i1 %45, label %46, label %48
46: ; preds = %43
%47 = load i32*, i32** @csym
store i32 6, i32* %47
br label %55
48: ; preds = %43
%49 = load i32*, i32** @csym
store i32 2, i32* %49
%50 = load i32, i32* @isn
%51 = load i32*, i32** @csym
%52 = getelementptr inbounds i32, i32* %51, i64 1
store i32 %50, i32* %52
%53 = load i32, i32* @isn
%54 = add nsw i32 %53, 1
store i32 %54, i32* @isn
br label %55
55: ; preds = %48, %46
br label %56
56: ; preds = %55, %39
%57 = load i32*, i32** @csym
%58 = load i32, i32* %57
%59 = icmp eq i32 %58, 5
br i1 %59, label %60, label %65
60: ; preds = %56
%61 = load i32*, i32** @csym
%62 = getelementptr inbounds i32, i32* %61, i64 1
%63 = load i32, i32* %62
%64 = call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 97, i32 %63)
br label %84
65: ; preds = %56
%66 = call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 30752)
%67 = load i32*, i32** @csym
%68 = load i32, i32* %67
%69 = icmp eq i32 %68, 6
br i1 %69, label %70, label %75
70: ; preds = %65
%71 = call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 46)
%72 = load i32*, i32** @csym
%73 = getelementptr inbounds i32, i32* %72, i64 2
%74 = call i32 (i32*, ...) bitcast (i32 (...)* @name to i32 (i32*, ...)*)(i32* %73)
br label %82
75: ; preds = %65
%76 = call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 12646)
%77 = call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 43)
%78 = load i32*, i32** @csym
%79 = getelementptr inbounds i32, i32* %78, i64 1
%80 = load i32, i32* %79
%81 = call i32 (i32, ...) bitcast (i32 (...)* @number to i32 (i32, ...)*)(i32 %80)
br label %82
82: ; preds = %75, %70
%83 = call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 10)
br label %84
84: ; preds = %82, %60
br label %120
85: ; preds = %36
%86 = load i32, i32* %3
%87 = icmp eq i32 %86, 34
br i1 %87, label %88, label %90
88: ; preds = %85
%89 = call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 117, i32 4)
br label %120
90: ; preds = %85
%91 = load i32, i32* %3
%92 = icmp eq i32 %91, 41
br i1 %92, label %93, label %102
93: ; preds = %90
%94 = call i32 (...) @symbol()
store i32 %94, i32* @peeksym
%95 = load i32, i32* @peeksym
%96 = icmp eq i32 %95, 21
br i1 %96, label %97, label %100
97: ; preds = %93
store i32 -1, i32* @peeksym
%98 = load i32, i32* @cval
%99 = sub nsw i32 0, %98
store i32 %99, i32* @cval
br label %8
100: ; preds = %93
%101 = call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 117, i32 2)
br label %120
102: ; preds = %90
%103 = load i32, i32* %3
%104 = icmp eq i32 %103, 47
br i1 %104, label %105, label %107
105: ; preds = %102
%106 = call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 117, i32 1)
br label %120
107: ; preds = %102
%108 = load i32, i32* %3
%109 = icmp eq i32 %108, 42
br i1 %109, label %110, label %112
110: ; preds = %107
%111 = call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 117, i32 3)
br label %120
112: ; preds = %107
%113 = load i32, i32* %3
%114 = icmp eq i32 %113, 6
br i1 %114, label %115, label %118
115: ; preds = %112
%116 = load i32, i32* %3
store i32 %116, i32* @peeksym
%117 = call i32 (...) @pexpr()
br label %120
118: ; preds = %112
%119 = call i32 (i32, ...) bitcast (i32 (...)* @error to i32 (i32, ...)*)(i32 25976)
br label %120
120: ; preds = %273, %241, %231, %218, %201, %184, %167, %152, %141, %130, %118, %115, %110, %105, %100, %88, %84, %24, %16, %13
%121 = call i32 (...) @symbol()
store i32 %121, i32* %3
%122 = load i32, i32* %2
%123 = icmp sge i32 %122, 14
%124 = zext i1 %123 to i32
%125 = load i32, i32* %3
%126 = icmp eq i32 %125, 80
%127 = zext i1 %126 to i32
%128 = and i32 %124, %127
%129 = icmp ne i32 %128, 0
br i1 %129, label %130, label %132
130: ; preds = %120
%131 = call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 98, i32 1)
br label %120
132: ; preds = %120
%133 = load i32, i32* %2
%134 = icmp sge i32 %133, 10
%135 = zext i1 %134 to i32
%136 = load i32, i32* %3
%137 = icmp eq i32 %136, 48
%138 = zext i1 %137 to i32
%139 = and i32 %135, %138
%140 = icmp ne i32 %139, 0
br i1 %140, label %141, label %143
141: ; preds = %132
%142 = call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 98, i32 2)
br label %120
143: ; preds = %132
%144 = load i32, i32* %2
%145 = icmp sge i32 %144, 8
%146 = zext i1 %145 to i32
%147 = load i32, i32* %3
%148 = icmp eq i32 %147, 47
%149 = zext i1 %148 to i32
%150 = and i32 %146, %149
%151 = icmp ne i32 %150, 0
br i1 %151, label %152, label %154
152: ; preds = %143
%153 = call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 98, i32 3)
br label %120
154: ; preds = %143
%155 = load i32, i32* %2
%156 = icmp sge i32 %155, 7
%157 = zext i1 %156 to i32
%158 = load i32, i32* %3
%159 = icmp sge i32 %158, 60
%160 = zext i1 %159 to i32
%161 = and i32 %157, %160
%162 = load i32, i32* %3
%163 = icmp sle i32 %162, 61
%164 = zext i1 %163 to i32
%165 = and i32 %161, %164
%166 = icmp ne i32 %165, 0
br i1 %166, label %167, label %171
167: ; preds = %154
%168 = load i32, i32* %3
%169 = sub nsw i32 %168, 56
%170 = call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 98, i32 %169)
br label %120
171: ; preds = %154
%172 = load i32, i32* %2
%173 = icmp sge i32 %172, 6
%174 = zext i1 %173 to i32
%175 = load i32, i32* %3
%176 = icmp sge i32 %175, 62
%177 = zext i1 %176 to i32
%178 = and i32 %174, %177
%179 = load i32, i32* %3
%180 = icmp sle i32 %179, 65
%181 = zext i1 %180 to i32
%182 = and i32 %178, %181
%183 = icmp ne i32 %182, 0
br i1 %183, label %184, label %188
184: ; preds = %171
%185 = load i32, i32* %3
%186 = sub nsw i32 %185, 56
%187 = call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 98, i32 %186)
br label %120
188: ; preds = %171
%189 = load i32, i32* %2
%190 = icmp sge i32 %189, 4
%191 = zext i1 %190 to i32
%192 = load i32, i32* %3
%193 = icmp sge i32 %192, 40
%194 = zext i1 %193 to i32
%195 = and i32 %191, %194
%196 = load i32, i32* %3
%197 = icmp sle i32 %196, 41
%198 = zext i1 %197 to i32
%199 = and i32 %195, %198
%200 = icmp ne i32 %199, 0
br i1 %200, label %201, label %205
201: ; preds = %188
%202 = load i32, i32* %3
%203 = sub nsw i32 %202, 28
%204 = call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 98, i32 %203)
br label %120
205: ; preds = %188
%206 = load i32, i32* %2
%207 = icmp sge i32 %206, 3
%208 = zext i1 %207 to i32
%209 = load i32, i32* %3
%210 = icmp sge i32 %209, 42
%211 = zext i1 %210 to i32
%212 = and i32 %208, %211
%213 = load i32, i32* %3
%214 = icmp sle i32 %213, 43
%215 = zext i1 %214 to i32
%216 = and i32 %212, %215
%217 = icmp ne i32 %216, 0
br i1 %217, label %218, label %222
218: ; preds = %205
%219 = load i32, i32* %3
%220 = sub nsw i32 %219, 27
%221 = call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 98, i32 %220)
br label %120
222: ; preds = %205
%223 = load i32, i32* %2
%224 = icmp sge i32 %223, 3
%225 = zext i1 %224 to i32
%226 = load i32, i32* %3
%227 = icmp eq i32 %226, 44
%228 = zext i1 %227 to i32
%229 = and i32 %225, %228
%230 = icmp ne i32 %229, 0
br i1 %230, label %231, label %233
231: ; preds = %222
%232 = call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 98, i32 14)
br label %120
233: ; preds = %222
%234 = load i32, i32* %3
%235 = icmp eq i32 %234, 4
br i1 %235, label %236, label %243
236: ; preds = %233
%237 = call i32 (...) @symbol()
%238 = icmp ne i32 %237, 5
br i1 %238, label %239, label %241
239: ; preds = %236
%240 = call i32 (i32, ...) bitcast (i32 (...)* @error to i32 (i32, ...)*)(i32 23389)
br label %241
241: ; preds = %239, %236
%242 = call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 110, i32 4)
br label %120
243: ; preds = %233
%244 = load i32, i32* %3
%245 = icmp eq i32 %244, 6
br i1 %245, label %246, label %274
246: ; preds = %243
%247 = call i32 (...) @symbol()
store i32 %247, i32* %3
%248 = load i32, i32* %3
%249 = icmp eq i32 %248, 7
br i1 %249, label %250, label %252
250: ; preds = %246
%251 = call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 110, i32 1)
br label %273
252: ; preds = %246
%253 = call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 110, i32 2)
%254 = load i32, i32* %3
store i32 %254, i32* @peeksym
br label %255
255: ; preds = %270, %252
%256 = load i32, i32* %3
%257 = icmp ne i32 %256, 7
br i1 %257, label %258, label %271
258: ; preds = %255
%259 = call i32 (...) @symbol()
store i32 %259, i32* %3
%260 = load i32, i32* %3
%261 = icmp ne i32 %260, 7
%262 = zext i1 %261 to i32
%263 = load i32, i32* %3
%264 = icmp ne i32 %263, 9
%265 = zext i1 %264 to i32
%266 = and i32 %262, %265
%267 = icmp ne i32 %266, 0
br i1 %267, label %268, label %270
268: ; preds = %258
%269 = call i32 (i32, ...) bitcast (i32 (...)* @error to i32 (i32, ...)*)(i32 25976)
br label %276
270: ; preds = %258
br label %255
271: ; preds = %255
%272 = call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 110, i32 3)
br label %273
273: ; preds = %271, %250
br label %120
274: ; preds = %243
%275 = load i32, i32* %3
store i32 %275, i32* @peeksym
br label %276
276: ; preds = %274, %268
ret void
}

LLVM IR (-O2):
@cval = external global i32
@csym = external global i32*
@peeksym = external global i32
@isn = external global i32
define void @expr(i32 %0) {
%2 = tail call i32 (...) @symbol()
switch i32 %2, label %84 [
i32 21, label %3
i32 122, label %15
i32 20, label %27
i32 34, label %68
i32 41, label %70
i32 47, label %78
i32 42, label %80
i32 6, label %82
]
3: ; preds = %1
%4 = load i32, i32* @cval
br label %5
5: ; preds = %3, %73
%6 = phi i32 [ %4, %3 ], [ %75, %73 ]
%7 = icmp ult i32 %6, 8192
br i1 %7, label %8, label %10
8: ; preds = %5
%9 = tail call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 99, i32 %6)
br label %86
10: ; preds = %5
%11 = tail call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 110, i32 5)
%12 = load i32, i32* @cval
%13 = tail call i32 (i32, ...) bitcast (i32 (...)* @number to i32 (i32, ...)*)(i32 %12)
%14 = tail call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 10)
br label %86
15: ; preds = %1
%16 = tail call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 30752)
%17 = tail call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 11819)
%18 = tail call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 12810)
%19 = tail call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 29728)
%20 = tail call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 12902)
%21 = tail call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 10)
%22 = tail call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 11819)
%23 = tail call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 12554)
%24 = tail call i32 (...) @getstr()
%25 = tail call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 12858)
%26 = tail call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 10)
br label %86
27: ; preds = %1
%28 = load i32*, i32** @csym
%29 = load i32, i32* %28
%30 = icmp eq i32 %29, 0
br i1 %30, label %31, label %41
31: ; preds = %27
%32 = tail call i32 (...) @symbol()
store i32 %32, i32* @peeksym
%33 = icmp eq i32 %32, 6
%34 = load i32*, i32** @csym
br i1 %33, label %35, label %36
35: ; preds = %31
store i32 6, i32* %34
br label %49
36: ; preds = %31
store i32 2, i32* %34
%37 = load i32, i32* @isn
%38 = getelementptr inbounds i32, i32* %34, i64 1
store i32 %37, i32* %38
%39 = add nsw i32 %37, 1
store i32 %39, i32* @isn
%40 = load i32, i32* %34
br label %41
41: ; preds = %36, %27
%42 = phi i32 [ %40, %36 ], [ %29, %27 ]
%43 = phi i32* [ %34, %36 ], [ %28, %27 ]
%44 = icmp eq i32 %42, 5
br i1 %44, label %45, label %49
45: ; preds = %41
%46 = getelementptr inbounds i32, i32* %43, i64 1
%47 = load i32, i32* %46
%48 = tail call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 97, i32 %47)
br label %86
49: ; preds = %35, %41
%50 = tail call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 30752)
%51 = load i32*, i32** @csym
%52 = load i32, i32* %51
%53 = icmp eq i32 %52, 6
br i1 %53, label %54, label %59
54: ; preds = %49
%55 = tail call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 46)
%56 = load i32*, i32** @csym
%57 = getelementptr inbounds i32, i32* %56, i64 2
%58 = tail call i32 (i32*, ...) bitcast (i32 (...)* @name to i32 (i32*, ...)*)(i32* %57)
br label %66
59: ; preds = %49
%60 = tail call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 12646)
%61 = tail call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 43)
%62 = load i32*, i32** @csym
%63 = getelementptr inbounds i32, i32* %62, i64 1
%64 = load i32, i32* %63
%65 = tail call i32 (i32, ...) bitcast (i32 (...)* @number to i32 (i32, ...)*)(i32 %64)
br label %66
66: ; preds = %59, %54
%67 = tail call i32 (i32, ...) bitcast (i32 (...)* @xwrite to i32 (i32, ...)*)(i32 10)
br label %86
68: ; preds = %1
tail call void @expr(i32 1)
%69 = tail call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 117, i32 4)
br label %86
70: ; preds = %1
%71 = tail call i32 (...) @symbol()
store i32 %71, i32* @peeksym
%72 = icmp eq i32 %71, 21
br i1 %72, label %73, label %76
73: ; preds = %70
store i32 -1, i32* @peeksym
%74 = load i32, i32* @cval
%75 = sub nsw i32 0, %74
store i32 %75, i32* @cval
br label %5
76: ; preds = %70
tail call void @expr(i32 1)
%77 = tail call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 117, i32 2)
br label %86
78: ; preds = %1
tail call void @expr(i32 1)
%79 = tail call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 117, i32 1)
br label %86
80: ; preds = %1
tail call void @expr(i32 1)
%81 = tail call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 117, i32 3)
br label %86
82: ; preds = %1
store i32 6, i32* @peeksym
%83 = tail call i32 (...) @pexpr()
br label %86
84: ; preds = %1
%85 = tail call i32 (i32, ...) bitcast (i32 (...)* @error to i32 (i32, ...)*)(i32 25976)
br label %86
86: ; preds = %45, %66, %8, %10, %15, %68, %76, %78, %80, %82, %84
%87 = icmp sgt i32 %0, 13
%88 = icmp sgt i32 %0, 9
%89 = icmp sgt i32 %0, 7
%90 = icmp sgt i32 %0, 6
%91 = icmp sgt i32 %0, 5
%92 = icmp sgt i32 %0, 3
%93 = icmp sgt i32 %0, 2
br label %94
94: ; preds = %154, %86
%95 = tail call i32 (...) @symbol()
%96 = icmp eq i32 %95, 80
%97 = and i1 %87, %96
br i1 %97, label %98, label %100
98: ; preds = %94
tail call void @expr(i32 14)
%99 = tail call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 98, i32 1)
br label %154
100: ; preds = %94
%101 = icmp eq i32 %95, 48
%102 = and i1 %88, %101
br i1 %102, label %103, label %105
103: ; preds = %100
tail call void @expr(i32 9)
%104 = tail call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 98, i32 2)
br label %154
105: ; preds = %100
%106 = icmp eq i32 %95, 47
%107 = and i1 %89, %106
br i1 %107, label %108, label %110
108: ; preds = %105
tail call void @expr(i32 7)
%109 = tail call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 98, i32 3)
br label %154
110: ; preds = %105
%111 = and i32 %95, -2
%112 = icmp eq i32 %111, 60
%113 = and i1 %90, %112
br i1 %113, label %114, label %117
114: ; preds = %110
tail call void @expr(i32 6)
%115 = add nsw i32 %95, -56
%116 = tail call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 98, i32 %115)
br label %154
117: ; preds = %110
%118 = add i32 %95, -62
%119 = icmp ult i32 %118, 4
%120 = and i1 %91, %119
br i1 %120, label %121, label %124
121: ; preds = %117
tail call void @expr(i32 5)
%122 = add nsw i32 %95, -56
%123 = tail call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 98, i32 %122)
br label %154
124: ; preds = %117
%125 = icmp eq i32 %111, 40
%126 = and i1 %92, %125
br i1 %126, label %127, label %130
127: ; preds = %124
tail call void @expr(i32 3)
%128 = add nsw i32 %95, -28
%129 = tail call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 98, i32 %128)
br label %154
130: ; preds = %124
%131 = icmp eq i32 %111, 42
%132 = and i1 %93, %131
br i1 %132, label %133, label %136
133: ; preds = %130
tail call void @expr(i32 2)
%134 = add nsw i32 %95, -27
%135 = tail call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 98, i32 %134)
br label %154
136: ; preds = %130
%137 = icmp eq i32 %95, 44
%138 = and i1 %93, %137
br i1 %138, label %139, label %141
139: ; preds = %136
tail call void @expr(i32 2)
%140 = tail call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 98, i32 14)
br label %154
141: ; preds = %136
switch i32 %95, label %163 [
i32 4, label %142
i32 6, label %149
]
142: ; preds = %141
tail call void @expr(i32 15)
%143 = tail call i32 (...) @symbol()
%144 = icmp eq i32 %143, 5
br i1 %144, label %147, label %145
145: ; preds = %142
%146 = tail call i32 (i32, ...) bitcast (i32 (...)* @error to i32 (i32, ...)*)(i32 23389)
br label %147
147: ; preds = %145, %142
%148 = tail call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 110, i32 4)
br label %154
149: ; preds = %141
%150 = tail call i32 (...) @symbol()
%151 = icmp eq i32 %150, 7
br i1 %151, label %152, label %155
152: ; preds = %149
%153 = tail call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 110, i32 1)
br label %154
154: ; preds = %152, %161, %98, %103, %108, %114, %121, %127, %133, %139, %147
br label %94
155: ; preds = %149
%156 = tail call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 110, i32 2)
store i32 %150, i32* @peeksym
br label %157
157: ; preds = %157, %155
tail call void @expr(i32 15)
%158 = tail call i32 (...) @symbol()
switch i32 %158, label %159 [
i32 7, label %161
i32 9, label %157
]
159: ; preds = %157
%160 = tail call i32 (i32, ...) bitcast (i32 (...)* @error to i32 (i32, ...)*)(i32 25976)
br label %164
161: ; preds = %157
%162 = tail call i32 (i32, i32, ...) bitcast (i32 (...)* @gen to i32 (i32, i32, ...)*)(i32 110, i32 3)
br label %154
163: ; preds = %141
store i32 %95, i32* @peeksym
br label %164
164: ; preds = %163, %159
ret void
}