user: What is the c source code of the assembly code below:

```asm
<testReadFloat>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    D129(%rip),%rdi
  call   <puts@plt>
  lea    D56(%rip),%rbx
  mov    %rbx,%rsi
  lea    D117(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <fiolSReadFloat@plt>
  movslq %eax,%r12
  add    %rbx,%r12
  movss  0x4(%rsp),%xmm0
  movaps %xmm0,%xmm1
  subss  D116(%rip),%xmm1
  cvtss2sd %xmm1,%xmm1
  mov    $0x1,%ebp
  comisd D127(%rip),%xmm1
  ja     L7
L119:
  lea    0x3(%rsp),%rsi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <fiolSReadChar@plt>
  movslq %eax,%rbx
  add    %r12,%rbx
  movzbl 0x3(%rsp),%esi
  cmp    $0x20,%sil
  jne    L17
L59:
  lea    0x4(%rsp),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <fiolSReadFloat@plt>
  cltq
  add    %rax,%rbx
  pxor   %xmm0,%xmm0
  cvtss2sd 0x4(%rsp),%xmm0
  movapd %xmm0,%xmm1
  addsd  D8(%rip),%xmm1
  comisd D127(%rip),%xmm1
  ja     L24
L99:
  lea    0x3(%rsp),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <fiolSReadChar@plt>
  cltq
  add    %rax,%rbx
  movzbl 0x3(%rsp),%esi
  cmp    $0x20,%sil
  jne    L12
  lea    0x4(%rsp),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <fiolSReadFloat@plt>
  pxor   %xmm0,%xmm0
  cvtss2sd 0x4(%rsp),%xmm0
  movapd %xmm0,%xmm1
  subsd  D146(%rip),%xmm1
  comisd D127(%rip),%xmm1
  ja     L47
  cmp    $0x1,%bpl
  jne    L76
  lea    D68(%rip),%rdi
  call   <puts@plt>
  jmp    L76
L7:
  cvtss2sd %xmm0,%xmm0
  movsd  D35(%rip),%xmm1
  lea    D94(%rip),%rdi
  mov    $0x2,%eax
  call   <printf@plt>
  mov    $0x0,%ebp
  jmp    L119
L17:
  movsbl %sil,%esi
  mov    $0x20,%edx
  lea    D154(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%ebp
  jmp    L59
L24:
  movsd  D84(%rip),%xmm1
  lea    D94(%rip),%rdi
  mov    $0x2,%eax
  call   <printf@plt>
  mov    $0x0,%ebp
  jmp    L99
L12:
  movsbl %sil,%esi
  mov    $0x20,%edx
  lea    D154(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <fiolSReadFloat@plt>
  pxor   %xmm0,%xmm0
  cvtss2sd 0x4(%rsp),%xmm0
  movapd %xmm0,%xmm1
  subsd  D146(%rip),%xmm1
  comisd D127(%rip),%xmm1
  jbe    L76
L47:
  movsd  D146(%rip),%xmm1
  lea    D94(%rip),%rdi
  mov    $0x2,%eax
  call   <printf@plt>
L76:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L21
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L21:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D129
type_guessed: string
name: read_data
arguments: tag: D56
type_guessed: string
name: read_data
arguments: tag: D117
type_guessed: string
name: read_data
arguments: tag: D116
type_guessed: f32
name: read_data
arguments: tag: D127
type_guessed: f64[2]
name: read_data
arguments: tag: D8
type_guessed: f64
name: read_data
arguments: tag: D146
type_guessed: f64
name: read_data
arguments: tag: D68
type_guessed: string
name: read_data
arguments: tag: D35
type_guessed: byte[8]
name: read_data
arguments: tag: D94
type_guessed: string
name: read_data
arguments: tag: D154
type_guessed: string
name: read_data
arguments: tag: D84
type_guessed: byte[8]

tool: D129: Testing fiolSReadFloat...

tool: D56: 28 -4489.67 +42.888888

tool: D117: 	("%s")


tool: D116: 28

tool: {"D127": [0.0001,28.0]}

tool: D8: 4489.67

tool: D146: 42.888888

tool: D68: 		Passed!

tool: {"D35": [0x00,0x00,0x00,0x00,0x00,0x00,0x3c,0x40]}

tool: D94: 		failed, returned %f instead of %f


tool: D154: 		failed, returned '%c' instead of '%c'


tool: {"D84": [0x52,0xb8,0x1e,0x85,0xab,0x89,0xb1,0xc0]}

assistant: ```c
void testReadFloat() {
  char str[255];
  char *msg = &str;
  char passed = 0;
  char signedChar;
  float signedFloat;
  printf("Testing fiolSReadFloat...\r\n");
  msg = "28 -4489.67 +42.888888";
  passed = 1;
  printf("\t(\"%s\")\r\n", msg);
  msg += fiolSReadFloat(msg, &signedFloat);
  if (signedFloat - 28 > 0.0001) {
    printf("\t\tfailed, returned %f instead of %f\r\n", signedFloat, 28.0);
    passed = 0;
  }
  msg += fiolSReadChar(msg, &signedChar);
  if (signedChar != ' ') {
    printf("\t\tfailed, returned '%c' instead of '%c'\r\n", signedChar, ' ');
    passed = 0;
  }
  msg += fiolSReadFloat(msg, &signedFloat);
  if (signedFloat - (-4489.67) > 0.0001) {
    printf("\t\tfailed, returned %f instead of %f\r\n", signedFloat, -4489.67);
    passed = 0;
  }
  msg += fiolSReadChar(msg, &signedChar);
  if (signedChar != ' ') {
    printf("\t\tfailed, returned '%c' instead of '%c'\r\n", signedChar, ' ');
    passed = 0;
  }
  msg += fiolSReadFloat(msg, &signedFloat);
  if (signedFloat - (+42.888888) > 0.0001) {
    printf("\t\tfailed, returned %f instead of %f\r\n", signedFloat, +42.888888);
    passed = 0;
  }
  if (passed == 1)
    printf("\t\tPassed!\r\n");
}
```