user: Demonstrate the C code that generates the assembly output below:

```asm
<gaussj>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x78,%rsp
  mov    %rdi,%r14
  mov    %esi,%ebx
  mov    %esi,0x24(%rsp)
  mov    %rdx,%rbp
  mov    %ecx,0x20(%rsp)
  mov    $0x1,%edi
  call   <ivector@plt>
  mov    %rax,0x48(%rsp)
  mov    %ebx,%esi
  mov    $0x1,%edi
  call   <ivector@plt>
  mov    %rax,0x50(%rsp)
  mov    %ebx,%esi
  mov    $0x1,%edi
  call   <ivector@plt>
  mov    %rax,0x28(%rsp)
  test   %ebx,%ebx
  jle    L329
  mov    %rax,%rsi
  lea    0x4(%rax),%rax
  lea    -0x1(%rbx),%edi
  mov    %rdi,0x60(%rsp)
  shl    $0x2,%rdi
  mov    %rdi,0x68(%rsp)
  lea    0x8(%rsi,%rdi,1),%rdx
L362:
  movl   $0x0,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L362
  mov    0x60(%rsp),%rax
  add    $0x2,%rax
  mov    %rax,0x58(%rsp)
  lea    0x0(,%rax,4),%r13
  mov    0x20(%rsp),%eax
  lea    -0x1(%rax),%eax
  lea    0x8(,%rax,4),%r15
  movq   $0x1,0x18(%rsp)
  movl   $0x1,0x14(%rsp)
  movl   $0x1,0x10(%rsp)
  mov    %r14,%rax
  mov    %r13,%r14
  mov    %r15,%r13
  mov    %rax,%r15
  jmp    L128
L308:
  mov    (%r15,%r12,8),%rax
  movss  (%rax,%rbx,4),%xmm0
  call   <fabs@plt>
  comiss 0x8(%rsp),%xmm0
  jae    L201
L157:
  add    $0x1,%rbx
  cmp    %ebx,%r13d
  jl     L21
L234:
  mov    %ebx,(%rsp)
  lea    0x0(,%rbx,4),%r14
  mov    0x0(%rbp,%rbx,4),%eax
  test   %eax,%eax
  je     L308
  cmp    $0x1,%eax
  jle    L157
  lea    D5(%rip),%rdi
  call   <NRerror@plt>
  jmp    L157
L201:
  mov    (%r15,%r12,8),%rax
  movss  (%rax,%r14,1),%xmm0
  call   <fabs@plt>
  movss  %xmm0,0x8(%rsp)
  mov    0xc(%rsp),%eax
  mov    %eax,0x14(%rsp)
  mov    (%rsp),%eax
  mov    %eax,0x10(%rsp)
  jmp    L157
L21:
  add    $0x1,%r12
  cmp    %r12d,%r13d
  jl     L361
L59:
  mov    %r12d,0xc(%rsp)
  cmpl   $0x1,0x0(%rbp,%r12,4)
  je     L21
  mov    $0x1,%ebx
  jmp    L234
L361:
  mov    0x30(%rsp),%r13
  mov    0x38(%rsp),%r14
  mov    0x40(%rsp),%rbp
  mov    0x10(%rsp),%eax
  movslq %eax,%rdi
  lea    0x0(,%rdi,4),%rsi
  mov    %rsi,(%rsp)
  mov    0x28(%rsp),%rcx
  addl   $0x1,(%rcx,%rsi,1)
  mov    0x14(%rsp),%ecx
  cmp    %ecx,%eax
  jne    L199
L146:
  mov    0x50(%rsp),%rsi
  mov    0x18(%rsp),%rax
  mov    0x14(%rsp),%ecx
  mov    %ecx,(%rsi,%rax,4)
  mov    0x48(%rsp),%rsi
  mov    0x10(%rsp),%ecx
  mov    %ecx,(%rsi,%rax,4)
  lea    0x0(,%rdi,8),%r12
  lea    (%r15,%r12,1),%rbx
  mov    (%rbx),%rax
  pxor   %xmm4,%xmm4
  ucomiss (%rax,%rdi,4),%xmm4
  jp     L203
  je     L147
L203:
  mov    (%rsp),%rax
  add    (%rbx),%rax
  movss  D16(%rip),%xmm1
  movaps %xmm1,%xmm0
  divss  (%rax),%xmm0
  movss  %xmm1,(%rax)
  mov    $0x4,%eax
L369:
  mov    %rax,%rdx
  add    (%rbx),%rdx
  movaps %xmm0,%xmm1
  mulss  (%rdx),%xmm1
  movss  %xmm1,(%rdx)
  add    $0x4,%rax
  cmp    %r14,%rax
  jne    L369
  cmpl   $0x0,0x20(%rsp)
  jle    L348
  mov    $0x4,%eax
L129:
  mov    %rax,%rdx
  add    0x0(%rbp,%r12,1),%rdx
  movaps %xmm0,%xmm1
  mulss  (%rdx),%xmm1
  movss  %xmm1,(%rdx)
  add    $0x4,%rax
  cmp    %r13,%rax
  jne    L129
L348:
  mov    $0x1,%edx
  mov    (%rsp),%rdi
  mov    0x10(%rsp),%ecx
  mov    0x58(%rsp),%rsi
  mov    0x20(%rsp),%r8d
  jmp    L229
L199:
  movslq %ecx,%r8
  shl    $0x3,%r8
  lea    (%r15,%r8,1),%r9
  lea    0x0(,%rdi,8),%rcx
  lea    (%r15,%rcx,1),%rsi
  mov    $0x4,%eax
L125:
  mov    %rax,%rdx
  add    (%r9),%rdx
  movss  (%rdx),%xmm0
  mov    (%rsi),%r10
  movss  (%r10,%rax,1),%xmm1
  movss  %xmm1,(%rdx)
  mov    (%rsi),%rdx
  movss  %xmm0,(%rdx,%rax,1)
  add    $0x4,%rax
  cmp    %r14,%rax
  jne    L125
  cmpl   $0x0,0x20(%rsp)
  jle    L146
  add    %rbp,%r8
  add    %rbp,%rcx
  mov    $0x4,%eax
L120:
  mov    %rax,%rdx
  add    (%r8),%rdx
  movss  (%rdx),%xmm0
  mov    (%rcx),%rsi
  movss  (%rsi,%rax,1),%xmm1
  movss  %xmm1,(%rdx)
  mov    (%rcx),%rdx
  movss  %xmm0,(%rdx,%rax,1)
  add    $0x4,%rax
  cmp    %r13,%rax
  jne    L120
  jmp    L146
L147:
  lea    D7(%rip),%rdi
  call   <NRerror@plt>
  jmp    L203
L293:
  add    $0x1,%rdx
  cmp    %rsi,%rdx
  je     L132
L229:
  cmp    %edx,%ecx
  je     L293
  mov    %rdi,%rax
  add    (%r15,%rdx,8),%rax
  movss  (%rax),%xmm1
  movl   $0x0,(%rax)
  mov    $0x4,%eax
L321:
  mov    %rax,%r9
  add    (%r15,%rdx,8),%r9
  mov    (%rbx),%r10
  movaps %xmm1,%xmm2
  mulss  (%r10,%rax,1),%xmm2
  movss  (%r9),%xmm0
  subss  %xmm2,%xmm0
  movss  %xmm0,(%r9)
  add    $0x4,%rax
  cmp    %r14,%rax
  jne    L321
  test   %r8d,%r8d
  jle    L293
  mov    $0x4,%eax
L15:
  mov    %rax,%r9
  add    0x0(%rbp,%rdx,8),%r9
  mov    0x0(%rbp,%r12,1),%r10
  movaps %xmm1,%xmm2
  mulss  (%r10,%rax,1),%xmm2
  movss  (%r9),%xmm0
  subss  %xmm2,%xmm0
  movss  %xmm0,(%r9)
  add    $0x4,%rax
  cmp    %r13,%rax
  jne    L15
  jmp    L293
L132:
  addq   $0x1,0x18(%rsp)
  mov    0x18(%rsp),%rax
  cmp    %eax,0x24(%rsp)
  jl     L182
L128:
  mov    $0x1,%r12d
  movl   $0x0,0x8(%rsp)
  mov    %r13,0x30(%rsp)
  mov    %r14,0x38(%rsp)
  mov    0x24(%rsp),%r13d
  mov    %rbp,0x40(%rsp)
  mov    0x28(%rsp),%rbp
  jmp    L59
L182:
  mov    %r15,%r14
  movslq 0x24(%rsp),%rax
  shl    $0x2,%rax
  mov    0x50(%rsp),%rdi
  lea    (%rdi,%rax,1),%r9
  mov    0x48(%rsp),%rsi
  lea    (%rsi,%rax,1),%rdi
  lea    -0x4(%rax),%r10
  sub    0x68(%rsp),%r10
  add    %rsi,%r10
  mov    0x60(%rsp),%rax
  lea    0x10(%r15,%rax,8),%r11
  jmp    L130
L141:
  sub    $0x4,%r9
  sub    $0x4,%rdi
  cmp    %r10,%rdi
  je     L329
L130:
  mov    %r9,%rbx
  mov    %rdi,%rsi
  mov    (%rdi),%eax
  cmp    %eax,(%r9)
  je     L141
  lea    0x8(%r14),%rax
L264:
  mov    (%rax),%rcx
  movslq (%rbx),%rdx
  lea    (%rcx,%rdx,4),%rdx
  movss  (%rdx),%xmm0
  movslq (%rsi),%r8
  movss  (%rcx,%r8,4),%xmm1
  movss  %xmm1,(%rdx)
  movslq (%rsi),%rcx
  mov    (%rax),%rdx
  movss  %xmm0,(%rdx,%rcx,4)
  add    $0x8,%rax
  cmp    %rax,%r11
  jne    L264
  jmp    L141
L329:
  mov    0x24(%rsp),%ebx
  mov    %ebx,%edx
  mov    $0x1,%esi
  mov    0x28(%rsp),%rdi
  call   <free_ivector@plt>
  mov    %ebx,%edx
  mov    $0x1,%esi
  mov    0x50(%rsp),%rdi
  call   <free_ivector@plt>
  mov    %ebx,%edx
  mov    $0x1,%esi
  mov    0x48(%rsp),%rdi
  call   <free_ivector@plt>
  add    $0x78,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D5
type: string
name: disassemble_data
arguments: data_label: D16
type: f32
name: disassemble_data
arguments: data_label: D7
type: string

tool: D5: gaussj: Singular Matrix-1

tool: D16: 1

tool: D7: gaussj: Singular Matrix-2

assistant: ```c
void gaussj(float **A, int n, float **B, int m) {
  int *indxc, *indxr, *ipiv;
  int i, icol = 1, irow = 1, j, k, l, ll;
  float big, dum, pivinv, temp;
  indxc = ivector(1, n);
  indxr = ivector(1, n);
  ipiv = ivector(1, n);
  for (j = 1; j <= n; j++)
    ipiv[j] = 0;
  for (i = 1; i <= n; i++) {
    big = 0.0;
    for (j = 1; j <= n; j++)
      if (ipiv[j] != 1)
        for (k = 1; k <= n; k++) {
          if (ipiv[k] == 0) {
            if (fabs(A[j][k]) >= big) {
              big = fabs(A[j][k]);
              irow = j;
              icol = k;
            }
          } else if (ipiv[k] > 1)
            NRerror("gaussj: Singular Matrix-1");
        }
    ++(ipiv[icol]);
    if (irow != icol) {
      for (l = 1; l <= n; l++) {
        temp = (A[irow][l]);
        (A[irow][l]) = (A[icol][l]);
        (A[icol][l]) = temp;
      }
      for (l = 1; l <= m; l++) {
        temp = (B[irow][l]);
        (B[irow][l]) = (B[icol][l]);
        (B[icol][l]) = temp;
      }
    }
    indxr[i] = irow;
    indxc[i] = icol;
    if (A[icol][icol] == 0.0)
      NRerror("gaussj: Singular Matrix-2");
    pivinv = 1.0 / A[icol][icol];
    A[icol][icol] = 1.0;
    for (l = 1; l <= n; l++)
      A[icol][l] *= pivinv;
    for (l = 1; l <= m; l++)
      B[icol][l] *= pivinv;
    for (ll = 1; ll <= n; ll++)
      if (ll != icol) {
        dum = A[ll][icol];
        A[ll][icol] = 0.0;
        for (l = 1; l <= n; l++)
          A[ll][l] -= A[icol][l] * dum;
        for (l = 1; l <= m; l++)
          B[ll][l] -= B[icol][l] * dum;
      }
  }
  for (l = n; l >= 1; l--) {
    if (indxr[l] != indxc[l])
      for (k = 1; k <= n; k++) {
        temp = (A[k][indxr[l]]);
        (A[k][indxr[l]]) = (A[k][indxc[l]]);
        (A[k][indxc[l]]) = temp;
      };
  }
  free_ivector(ipiv, 1, n);
  free_ivector(indxr, 1, n);
  free_ivector(indxc, 1, n);
}
```