clang/test/CodeGen/ms-inline-asm-align.c

   1 // REQUIRES: x86-registered-target
   2 // RUN: %clang_cc1 %s -triple i386-apple-darwin10 -fasm-blocks -emit-llvm -o - | FileCheck %s --check-prefix=DARWIN
   3 // RUN: %clang_cc1 %s -triple i686-pc-win32 -fasm-blocks -emit-llvm -o - | FileCheck %s --check-prefix=WINDOWS
   4
   5 // On Windows, .align is in bytes, and on Darwin, .align is in log2 form. The
   6 // Intel inline assembly parser should rewrite to the appropriate form depending
   7 // on the platform.
   8
   9 void align_test(void) {
  10   __asm align 8
  11   __asm align 16;
  12   __asm align 128;
  13   __asm ALIGN 256;
  14 }
  15
  16 // DARWIN-LABEL: define{{.*}} void @align_test()
  17 // DARWIN: call void asm sideeffect inteldialect
  18 // DARWIN-SAME: .align 3
  19 // DARWIN-SAME: .align 4
  20 // DARWIN-SAME: .align 7
  21 // DARWIN-SAME: .align 8
  22 // DARWIN-SAME: "~{dirflag},~{fpsr},~{flags}"()
  23
  24 // WINDOWS-LABEL: define dso_local void @align_test()
  25 // WINDOWS: call void asm sideeffect inteldialect
  26 // WINDOWS-SAME: .align 8
  27 // WINDOWS-SAME: .align 16
  28 // WINDOWS-SAME: .align 128
  29 // WINDOWS-SAME: .align 256
  30 // WINDOWS-SAME: "~{dirflag},~{fpsr},~{flags}"()