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      1 // This test verifies that the correct macros are predefined.
      2 //
      3 // RUN: %clang_cc1 %s -E -dM -triple i686-pc-win32 -fms-extensions -fms-compatibility \
      4 // RUN:     -fmsc-version=1300 -o - | FileCheck %s --check-prefix=CHECK-MS
      5 // CHECK-MS: #define _INTEGRAL_MAX_BITS 64
      6 // CHECK-MS: #define _MSC_EXTENSIONS 1
      7 // CHECK-MS: #define _MSC_VER 1300
      8 // CHECK-MS: #define _M_IX86 600
      9 // CHECK-MS: #define _M_IX86_FP
     10 // CHECK-MS: #define _WIN32 1
     11 // CHECK-MS-NOT: #define __GNUC__
     12 //
     13 // RUN: %clang_cc1 %s -E -dM -ffast-math -o - \
     14 // RUN:   | FileCheck %s --check-prefix=CHECK-FAST-MATH
     15 // CHECK-FAST-MATH: #define __FAST_MATH__
     16 // CHECK-FAST-MATH: #define __FINITE_MATH_ONLY__ 1
     17 //
     18 // RUN: %clang_cc1 %s -E -dM -ffinite-math-only -o - \
     19 // RUN:   | FileCheck %s --check-prefix=CHECK-FINITE-MATH-ONLY
     20 // CHECK-FINITE-MATH-ONLY: #define __FINITE_MATH_ONLY__ 1
     21 //
     22 // RUN: %clang %s -E -dM -fno-finite-math-only -o - \
     23 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-FINITE-MATH-ONLY
     24 // CHECK-NO-FINITE-MATH-ONLY: #define __FINITE_MATH_ONLY__ 0
     25 //
     26 // RUN: %clang_cc1 %s -E -dM -o - \
     27 // RUN:   | FileCheck %s --check-prefix=CHECK-FINITE-MATH-FLAG-UNDEFINED
     28 // CHECK-FINITE-MATH-FLAG-UNDEFINED: #define __FINITE_MATH_ONLY__ 0
     29 //
     30 // RUN: %clang_cc1 %s -E -dM -o - -triple i686 -target-cpu i386 \
     31 // RUN:   | FileCheck %s --check-prefix=CHECK-SYNC_CAS_I386
     32 // CHECK-SYNC_CAS_I386-NOT: __GCC_HAVE_SYNC_COMPARE_AND_SWAP
     33 //
     34 // RUN: %clang_cc1 %s -E -dM -o - -triple i686 -target-cpu i486 \
     35 // RUN:   | FileCheck %s --check-prefix=CHECK-SYNC_CAS_I486
     36 // CHECK-SYNC_CAS_I486: __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1
     37 // CHECK-SYNC_CAS_I486: __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2
     38 // CHECK-SYNC_CAS_I486: __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4
     39 // CHECK-SYNC_CAS_I486-NOT: __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8
     40 //
     41 // RUN: %clang_cc1 %s -E -dM -o - -triple i686 -target-cpu i586 \
     42 // RUN:   | FileCheck %s --check-prefix=CHECK-SYNC_CAS_I586
     43 // CHECK-SYNC_CAS_I586: __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1
     44 // CHECK-SYNC_CAS_I586: __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2
     45 // CHECK-SYNC_CAS_I586: __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4
     46 // CHECK-SYNC_CAS_I586: __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8
     47