File: ms-inline-asm.cpp

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (54 lines) | stat: -rw-r--r-- 1,160 bytes parent folder | download | duplicates (33)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
// REQUIRES: x86-registered-target
// RUN: %clang_cc1 %s -triple i386-apple-darwin10 -fasm-blocks -verify

struct A {
  int a1;
  int a2;
  struct B {
    int b1;
    int b2;
    enum { kValue = 42 };
  } a3;
  struct {
    int indirect_field;
  };
};

namespace asdf {
A a_global;
}

// The parser combines adjacent __asm blocks into one. Avoid that by calling
// this.
void split_inline_asm_call();

void test_field_lookup() {
  __asm mov eax, asdf::a_global.a3.b2
  split_inline_asm_call();

  // FIXME: These diagnostics are crap.

  // expected-error@+1 {{undeclared label}}
  __asm mov eax, asdf::a_global.not_a_field.b2
  split_inline_asm_call();

  // expected-error@+1 {{undeclared label}}
  __asm mov eax, asdf::a_global.a3.not_a_field
  split_inline_asm_call();

  __asm mov eax, A::B::kValue
  split_inline_asm_call();

  // expected-error@+1 {{undeclared label}}
  __asm mov eax, asdf::a_global.a3.kValue
  split_inline_asm_call();

  __asm mov eax, asdf :: a_global.a3.b2
  split_inline_asm_call();

  __asm mov eax, asdf::a_global . a3 . b2
  split_inline_asm_call();

  __asm mov eax, asdf::a_global.indirect_field
  split_inline_asm_call();
}