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