File: 2006-09-28-SimpleAsm.c

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (12 lines) | stat: -rw-r--r-- 508 bytes parent folder | download | duplicates (25)
1
2
3
4
5
6
7
8
9
10
11
12
// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
// PR924

void bar() {
  // Extended asm
  // CHECK: call void asm sideeffect "ext: xorl %eax, eax; movl eax, fs; movl eax, gs  %blah
  asm volatile ("ext: xorl %%eax, eax; movl eax, fs; movl eax, gs  %%blah %= %\
% " : : "r"(1));
  // CHECK: call void asm sideeffect "nonext: xorl %eax, %eax; movl %eax, %fs; movl %eax, %gs  %%blah %= %%
  // Non-extended asm.
  asm volatile ("nonext: xorl %eax, %eax; movl %eax, %fs; movl %eax, %gs  %%blah %= %% ");
}