user: What would the C source look like for the assembly code provided here:

```asm
<read_geogrid>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x438,%rsp
  mov    %rdx,%rbx
  mov    0x470(%rsp),%r12
  mov    0x478(%rsp),%rax
  mov    %rax,0x18(%rsp)
  mov    0x480(%rsp),%rbp
  mov    0x488(%rsp),%r14
  mov    0x490(%rsp),%r15
  mov    %fs:0x28,%rdx
  mov    %rdx,0x428(%rsp)
  xor    %edx,%edx
  movl   $0x0,(%r15)
  mov    (%rcx),%eax
  mov    %eax,0x8(%rsp)
  mov    (%r8),%eax
  mov    %eax,0x10(%rsp)
  mov    (%r9),%eax
  mov    %eax,0x14(%rsp)
  lea    0x20(%rsp),%r13
  mov    %rsi,(%rsp)
  mov    (%rsi),%edx
  mov    %rdi,%rsi
  mov    %r13,%rdi
  call   <strncpy@plt>
  mov    (%rsp),%rsi
  movslq (%rsi),%rax
  movb   $0x0,0x20(%rsp,%rax,1)
  lea    D3(%rip),%rsi
  mov    %r13,%rdi
  call   <fopen@plt>
  mov    %rax,(%rsp)
  test   %rax,%rax
  je     L123
  mov    0x8(%rsp),%r13d
  imul   0x10(%rsp),%r13d
  imul   0x14(%rsp),%r13d
  mov    %r13d,%edi
  imul   (%r14),%edi
  call   <malloc@plt>
  mov    %rax,0x8(%rsp)
  mov    %r13d,%edx
  imul   (%r14),%edx
  mov    (%rsp),%rcx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fread@plt>
  mov    %eax,0x10(%rsp)
  mov    (%rsp),%rdi
  call   <fclose@plt>
  cmpl   $0x0,0x10(%rsp)
  je     L131
  mov    0x18(%rsp),%rax
  mov    (%rax),%r9d
  test   %r9d,%r9d
  je     L241
  mov    $0x0,%ecx
  mov    $0x1,%esi
  mov    $0x2,%edx
  mov    $0x3,%r11d
  mov    $0x0,%r8d
  mov    $0x2,%edi
  mov    $0x0,%r10d
  mov    $0x1,%r9d
L196:
  mov    (%r14),%eax
  cmp    $0x3,%eax
  je     L326
  jg     L210
  cmp    $0x1,%eax
  je     L272
  cmp    $0x2,%eax
  jne    L308
  test   %r13d,%r13d
  jle    L90
  movslq %r9d,%r9
  mov    0x8(%rsp),%rdi
  lea    (%r9,%rdi,1),%rdx
  mov    %r13d,%eax
  lea    (%rdi,%rax,2),%rsi
  add    %r9,%rsi
  mov    %rdx,%rax
  neg    %rax
  lea    (%rbx,%rax,2),%rdi
  movslq %r10d,%r10
  sub    %r9,%r10
  jmp    L113
L123:
  movl   $0x1,(%r15)
  mov    $0x1,%eax
L103:
  mov    0x428(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L139
  add    $0x438,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L131:
  movl   $0x1,(%r15)
  mov    $0x1,%eax
  jmp    L103
L241:
  mov    %r9d,%r11d
  mov    %r9d,%edi
  mov    $0x3,%ecx
  mov    $0x2,%esi
  mov    $0x1,%edx
  mov    $0x2,%r8d
  mov    $0x1,%r10d
  jmp    L196
L210:
  cmp    $0x4,%eax
  jne    L308
  test   %r13d,%r13d
  jle    L90
  movslq %r11d,%r11
  mov    0x8(%rsp),%r15
  lea    (%r11,%r15,1),%rdi
  mov    %r13d,%eax
  lea    (%r15,%rax,4),%r9
  add    %r11,%r9
  mov    %rdi,%rax
  mov    %rbx,%r10
  sub    %rdi,%r10
  movslq %ecx,%r8
  sub    %r11,%r8
  movslq %edx,%rdi
  sub    %r11,%rdi
  movslq %esi,%rsi
  sub    %r11,%rsi
L219:
  movzbl (%r8,%rax,1),%edx
  movzbl (%rax),%ecx
  shl    $0x18,%ecx
  or     %ecx,%edx
  movzbl (%rdi,%rax,1),%ecx
  shl    $0x10,%ecx
  or     %ecx,%edx
  movzbl (%rsi,%rax,1),%ecx
  shl    $0x8,%ecx
  or     %ecx,%edx
  pxor   %xmm0,%xmm0
  cvtsi2ss %edx,%xmm0
  movss  %xmm0,(%r10,%rax,1)
  add    $0x4,%rax
  cmp    %r9,%rax
  jne    L219
  jmp    L19
L326:
  test   %r13d,%r13d
  jle    L90
  mov    0x8(%rsp),%rcx
  lea    0x1(%rcx),%rdx
  mov    %rbx,%rsi
  lea    -0x1(%r13),%eax
  lea    0x4(%rax,%rax,2),%r9
  add    %rcx,%r9
  movslq %r8d,%r8
  movslq %edi,%rdi
L251:
  movzbl -0x1(%rdx,%r8,1),%eax
  movzbl (%rdx),%ecx
  shl    $0x8,%ecx
  or     %ecx,%eax
  movzbl -0x1(%rdx,%rdi,1),%ecx
  shl    $0x10,%ecx
  or     %ecx,%eax
  cmp    $0x800000,%eax
  setg   %cl
  movzbl %cl,%ecx
  imul   (%r12),%ecx
  lea    -0x1000000(%rax),%r10d
  test   %ecx,%ecx
  cmovne %r10d,%eax
  pxor   %xmm0,%xmm0
  cvtsi2ss %eax,%xmm0
  movss  %xmm0,(%rsi)
  add    $0x3,%rdx
  add    $0x4,%rsi
  cmp    %r9,%rdx
  jne    L251
L19:
  mov    0x8(%rsp),%rdi
  call   <free@plt>
  movss  D2(%rip),%xmm0
  ucomiss 0x0(%rbp),%xmm0
  jp     L246
  mov    $0x0,%eax
  je     L103
L246:
  mov    $0x0,%eax
L105:
  movss  (%rbx,%rax,4),%xmm0
  mulss  0x0(%rbp),%xmm0
  movss  %xmm0,(%rbx,%rax,4)
  add    $0x1,%rax
  cmp    %eax,%r13d
  jg     L105
  mov    $0x0,%eax
  jmp    L103
L272:
  test   %r13d,%r13d
  jle    L90
  mov    0x8(%rsp),%rdi
  mov    %rdi,%rax
  mov    %r13d,%ecx
  add    %rdi,%rcx
  neg    %rdi
  lea    (%rbx,%rdi,4),%r8
  jmp    L248
L288:
  pxor   %xmm0,%xmm0
  cvtsi2ss %edx,%xmm0
  movss  %xmm0,(%r8,%rax,4)
  add    $0x1,%rax
  cmp    %rcx,%rax
  je     L19
L248:
  movzbl (%rax),%edx
  cmpl   $0x0,(%r12)
  je     L288
  cmp    $0x80,%edx
  setg   %dil
  lea    -0x100(%rdx),%esi
  test   %dil,%dil
  cmovne %esi,%edx
  jmp    L288
L295:
  pxor   %xmm0,%xmm0
  cvtsi2ss %eax,%xmm0
  movss  %xmm0,(%rdi,%rdx,2)
  add    $0x2,%rdx
  cmp    %rsi,%rdx
  je     L19
L113:
  movzbl (%r10,%rdx,1),%eax
  movzbl (%rdx),%ecx
  shl    $0x8,%ecx
  or     %ecx,%eax
  cmpl   $0x0,(%r12)
  je     L295
  cmp    $0x8000,%eax
  setg   %r8b
  lea    -0x10000(%rax),%ecx
  test   %r8b,%r8b
  cmovne %ecx,%eax
  jmp    L295
L308:
  mov    0x8(%rsp),%rdi
  call   <free@plt>
  movss  D2(%rip),%xmm0
  ucomiss 0x0(%rbp),%xmm0
  jp     L11
  mov    $0x0,%eax
  je     L103
L11:
  test   %r13d,%r13d
  jg     L246
  mov    $0x0,%eax
  jmp    L103
L90:
  mov    0x8(%rsp),%rdi
  call   <free@plt>
  mov    $0x0,%eax
  jmp    L103
L139:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D3
type: string
name: disassemble_data
arguments: data_label: D2
type: f32

tool: D3: rb

tool: D2: 1

assistant: ```c
int read_geogrid(char *fname, int *len, float *rarray, int *nx, int *ny, int *nz, int *isigned, int *endian, float *scalefactor, int *wordsize, int *status) {
  int i, ival, cnt, narray;
  int A2, B2;
  int A3, B3, C3;
  int A4, B4, C4, D4;
  unsigned char *c;
  char local_fname[1024];
  FILE *bfile;
  *status = 0;
  narray = (*nx) * (*ny) * (*nz);
  strncpy(local_fname, fname, *len);
  local_fname[*len] = '\0';
  if (!(bfile = fopen(local_fname, "rb"))) {
    *status = 1;
    return 1;
  }
  c = (unsigned char *)malloc(sizeof(unsigned char) * (*wordsize) * narray);
  cnt = fread((void *)c, sizeof(unsigned char), narray * (*wordsize), bfile);
  fclose(bfile);
  if (cnt == 0) {
    *status = 1;
    return 1;
  }
  if (*endian == 0) {
    A2 = 0;
    B2 = 1;
    A3 = 0;
    B3 = 1;
    C3 = 2;
    A4 = 0;
    B4 = 1;
    C4 = 2;
    D4 = 3;
  } else {
    B2 = 0;
    A2 = 1;
    C3 = 0;
    B3 = 1;
    A3 = 2;
    D4 = 0;
    C4 = 1;
    B4 = 2;
    A4 = 3;
  }
  switch (*wordsize) {
  case 1:
    for (i = 0; i < narray; i++) {
      ival = (int)(c[i]);
      if ((*isigned) && (ival > (1 << 7)))
        ival -= (1 << 8);
      rarray[i] = (float)ival;
    }
    break;
  case 2:
    for (i = 0; i < narray; i++) {
      ival = (int)((c[2 * i + A2] << 8) | (c[2 * i + B2]));
      if ((*isigned) && (ival > (1 << 15)))
        ival -= (1 << 16);
      rarray[i] = (float)ival;
    }
    break;
  case 3:
    for (i = 0; i < narray; i++) {
      ival = (int)((c[3 * i + A3] << 16) | (c[3 * i + B3] << 8) | c[3 * i + C3]);
      if ((*isigned) * (ival > (1 << 23)))
        ival -= (1 << 24);
      rarray[i] = (float)ival;
    }
    break;
  case 4:
    for (i = 0; i < narray; i++) {
      ival = (int)((c[4 * i + A4] << 24) | (c[4 * i + B4] << 16) | (c[4 * i + C4] << 8) | c[4 * i + D4]);
      if ((*isigned) && (ival > (1 << 31)))
        ival -= (1 << 32);
      rarray[i] = (float)ival;
    }
    break;
  }
  free(c);
  if (*scalefactor != 1.0) {
    for (i = 0; i < narray; i++)
      rarray[i] = rarray[i] * (*scalefactor);
  }
  return 0;
}
```