user: 下面的汇编指令对应的C源代码是什么:

```asm
<calculate_uvw>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x68,%rsp
  movsd  %xmm0,0x8(%rsp)
  movsd  %xmm1,0x28(%rsp)
  movsd  %xmm2,0x30(%rsp)
  movsd  %xmm3,0x38(%rsp)
  mov    %edi,0x54(%rsp)
  mov    %esi,0x14(%rsp)
  mov    %edx,%r14d
  mov    %edx,0x50(%rsp)
  mov    %r8,0x40(%rsp)
  mov    %r9,0x48(%rsp)
  mov    0xa0(%rsp),%rdx
  cmp    $0x1,%edi
  jle    L314
  mov    %rcx,%rax
  lea    0x8(%rdx),%rcx
  mov    %rcx,0x18(%rsp)
  mov    0xb8(%rsp),%rcx
  lea    0x8(%rcx),%r15
  add    $0x8,%rax
  mov    %rax,0x20(%rsp)
  mov    0xc0(%rsp),%rax
  lea    0x8(%rax),%r13
  lea    -0x2(%rdi),%eax
  lea    0x10(%rdx,%rax,8),%rax
  mov    %rax,0x58(%rsp)
  jmp    L79
L265:
  add    $0x1,%ebp
  add    $0x4,%rbx
  cmp    %ebp,%r14d
  jl     L65
L138:
  mov    0x0(%r13),%rax
  mov    (%rax,%r12,1),%rax
  mov    (%rax,%rbx,1),%edi
  call   <isfluid@plt>
  test   %rax,%rax
  je     L265
  mov    0x8(%r13),%rax
  mov    (%rax,%r12,1),%rax
  mov    (%rax,%rbx,1),%edi
  call   <isfluid@plt>
  test   %rax,%rax
  je     L265
  mov    0x20(%rsp),%rax
  mov    (%rax),%rax
  mov    (%rax,%r12,1),%rax
  mov    0x18(%rsp),%rsi
  mov    (%rsi),%rdx
  mov    (%rdx,%r12,1),%rdx
  mov    0x8(%r15),%rcx
  mov    (%rcx,%r12,1),%rsi
  mov    (%r15),%rcx
  mov    (%rcx,%r12,1),%rcx
  movsd  (%rsi,%rbx,2),%xmm0
  subsd  (%rcx,%rbx,2),%xmm0
  movsd  0x8(%rsp),%xmm1
  divsd  0x28(%rsp),%xmm1
  mulsd  %xmm1,%xmm0
  movsd  (%rdx,%rbx,2),%xmm1
  subsd  %xmm0,%xmm1
  movsd  %xmm1,(%rax,%rbx,2)
  jmp    L265
L65:
  addq   $0x1,(%rsp)
  mov    (%rsp),%rax
  add    $0x1,%eax
  cmp    %eax,0x14(%rsp)
  jl     L103
L336:
  test   %r14d,%r14d
  jle    L65
  mov    (%rsp),%rax
  lea    0x8(,%rax,8),%r12
  mov    $0x4,%ebx
  mov    $0x1,%ebp
  jmp    L138
L103:
  addq   $0x8,0x18(%rsp)
  mov    0x18(%rsp),%rax
  add    $0x8,%r15
  addq   $0x8,0x20(%rsp)
  add    $0x8,%r13
  cmp    0x58(%rsp),%rax
  je     L246
L79:
  movq   $0x0,(%rsp)
  cmpl   $0x0,0x14(%rsp)
  jg     L336
  jmp    L103
L314:
  cmpl   $0x1,0x54(%rsp)
  je     L246
L155:
  add    $0x68,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L205:
  add    $0x1,%ebp
  add    $0x4,%rbx
  cmp    %ebp,%r13d
  jl     L257
L213:
  mov    (%r14),%rax
  mov    (%rax,%r12,1),%rax
  mov    (%rax,%rbx,1),%edi
  call   <isfluid@plt>
  test   %rax,%rax
  je     L205
  mov    (%r14),%rax
  mov    (%rsp),%rsi
  mov    (%rax,%rsi,1),%rax
  mov    (%rax,%rbx,1),%edi
  call   <isfluid@plt>
  test   %rax,%rax
  je     L205
  mov    0xb8(%rsp),%rax
  mov    (%rax,%r15,8),%rax
  mov    0x40(%rsp),%rdx
  mov    (%rdx,%r15,8),%rdx
  mov    (%rdx,%r12,1),%rdx
  mov    0xa8(%rsp),%rcx
  mov    (%rcx,%r15,8),%rcx
  mov    (%rcx,%r12,1),%rcx
  mov    (%rsp),%rsi
  mov    (%rax,%rsi,1),%rsi
  mov    (%rax,%r12,1),%rax
  movsd  (%rsi,%rbx,2),%xmm0
  subsd  (%rax,%rbx,2),%xmm0
  movsd  0x8(%rsp),%xmm1
  divsd  0x30(%rsp),%xmm1
  mulsd  %xmm1,%xmm0
  movsd  (%rcx,%rbx,2),%xmm1
  subsd  %xmm0,%xmm1
  movsd  %xmm1,(%rdx,%rbx,2)
  jmp    L205
L257:
  add    $0x8,%r12
  cmp    %r12,0x18(%rsp)
  je     L113
L23:
  lea    0x8(%r12),%rax
  mov    %rax,(%rsp)
  mov    $0x4,%ebx
  mov    $0x1,%ebp
  test   %r13d,%r13d
  jg     L213
  jmp    L257
L113:
  add    $0x1,%r15
  add    $0x8,%r14
  cmp    %r15d,0x54(%rsp)
  jl     L159
L22:
  mov    $0x8,%r12d
  cmpl   $0x1,0x14(%rsp)
  jg     L23
  jmp    L113
L159:
  mov    0x20(%rsp),%r13
  mov    0x50(%rsp),%eax
  lea    -0x2(%rax),%eax
  lea    0x8(,%rax,4),%r12
  mov    $0x1,%r14d
  jmp    L131
L246:
  mov    0xc0(%rsp),%rax
  lea    0x8(%rax),%r13
  mov    0x14(%rsp),%eax
  lea    -0x2(%rax),%eax
  lea    0x10(,%rax,8),%rax
  mov    %rax,0x18(%rsp)
  mov    %r13,%r14
  mov    $0x1,%r15d
  mov    %r13,0x20(%rsp)
  mov    0x50(%rsp),%r13d
  jmp    L22
L320:
  add    $0x4,%rbx
  cmp    %rbx,%r12
  je     L235
L285:
  mov    0x0(%r13),%rax
  mov    (%rax,%rbp,1),%rax
  mov    (%rax,%rbx,1),%edi
  call   <isfluid@plt>
  test   %rax,%rax
  je     L320
  mov    0x0(%r13),%rax
  mov    (%rax,%rbp,1),%rax
  mov    0x4(%rax,%rbx,1),%edi
  call   <isfluid@plt>
  test   %rax,%rax
  je     L320
  mov    0xb8(%rsp),%rax
  mov    (%rax,%r14,8),%rax
  mov    (%rax,%rbp,1),%rax
  mov    0x48(%rsp),%rsi
  mov    (%rsi,%r14,8),%rdx
  mov    (%rdx,%rbp,1),%rdx
  mov    0xb0(%rsp),%rsi
  mov    (%rsi,%r14,8),%rcx
  mov    (%rcx,%rbp,1),%rcx
  movsd  0x8(%rax,%rbx,2),%xmm0
  subsd  (%rax,%rbx,2),%xmm0
  movsd  0x8(%rsp),%xmm1
  divsd  0x38(%rsp),%xmm1
  mulsd  %xmm1,%xmm0
  movsd  (%rcx,%rbx,2),%xmm1
  subsd  %xmm0,%xmm1
  movsd  %xmm1,(%rdx,%rbx,2)
  jmp    L320
L235:
  add    $0x1,%r15
  lea    0x1(%r15),%eax
  cmp    0x14(%rsp),%eax
  jg     L72
L346:
  lea    0x8(,%r15,8),%rbp
  mov    $0x4,%ebx
  cmpl   $0x1,0x50(%rsp)
  jg     L285
  jmp    L235
L72:
  add    $0x1,%r14
  add    $0x8,%r13
  cmp    %r14d,0x54(%rsp)
  jl     L155
L131:
  mov    $0x0,%r15d
  cmpl   $0x0,0x14(%rsp)
  jg     L346
  jmp    L72
```

assistant: ```c
void calculate_uvw(double dt, double dx, double dy, double dz, int imax, int jmax, int kmax, double ***U, double ***V, double ***W, double ***F, double ***G, double ***H, double ***P, int ***Flag) {
  int i, j, k;
  for (i = 1; i < imax; i++) {
    for (j = 1; j < jmax + 1; j++) {
      for (k = 1; k < kmax + 1; k++) {
        if (isfluid(Flag[i][j][k]) && isfluid(Flag[i + 1][j][k])) {
          U[i][j][k] = F[i][j][k] - dt / dx * (P[i + 1][j][k] - P[i][j][k]);
        }
      }
    }
  }
  for (i = 1; i < imax + 1; i++) {
    for (j = 1; j < jmax; j++) {
      for (k = 1; k < kmax + 1; k++) {
        if (isfluid(Flag[i][j][k]) && isfluid(Flag[i][j + 1][k])) {
          V[i][j][k] = G[i][j][k] - dt / dy * (P[i][j + 1][k] - P[i][j][k]);
        }
      }
    }
  }
  for (i = 1; i < imax + 1; i++) {
    for (j = 1; j < jmax + 1; j++) {
      for (k = 1; k < kmax; k++) {
        if (isfluid(Flag[i][j][k]) && isfluid(Flag[i][j][k + 1])) {
          W[i][j][k] = H[i][j][k] - dt / dz * (P[i][j][k + 1] - P[i][j][k]);
        }
      }
    }
  }
}
```