summaryrefslogtreecommitdiffstats
path: root/clang/test/CodeGen/inline-asm-mixed-style.c
blob: a9e111cd5ddcfba65ed8a288aa5af3ca2964b100 (plain)
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
// RUN: %clang_cc1 -triple i386-unknown-unknown -fasm-blocks -O0 -emit-llvm -S %s -o - | FileCheck %s
// REQUIRES: x86-registered-target

void f() {
  __asm mov eax, ebx
  __asm mov ebx, ecx
  __asm__("movl %ecx, %edx");
  // CHECK: movl    %ebx, %eax
  // CHECK: movl    %ecx, %ebx
  // CHECK: movl    %ecx, %edx

  __asm mov eax, ebx
  __asm volatile ("movl %ecx, %edx");
  // CHECK: movl    %ebx, %eax
  // CHECK: movl    %ecx, %edx

  __asm mov eax, ebx
  __asm const ("movl %ecx, %edx"); // expected-warning {{ignored const qualifier on asm}} 
  // CHECK: movl    %ebx, %eax
  // CHECK: movl    %ecx, %edx

  __asm volatile goto ("movl %ecx, %edx");
  // CHECK: movl    %ecx, %edx

  __asm mov eax, ebx
  __asm goto ("movl %ecx, %edx");
  // CHECK: movl    %ebx, %eax
  // CHECK: movl    %ecx, %edx
}
OpenPOWER on IntegriCloud