diff options
Diffstat (limited to 'test/Analysis/builtin_signbit.cpp')
| -rw-r--r-- | test/Analysis/builtin_signbit.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/test/Analysis/builtin_signbit.cpp b/test/Analysis/builtin_signbit.cpp new file mode 100644 index 0000000..bf91511 --- /dev/null +++ b/test/Analysis/builtin_signbit.cpp @@ -0,0 +1,43 @@ +// RUN: %clang -target powerpc-linux-gnu -emit-llvm -S -O0 %s -o - | FileCheck %s --check-prefix=CHECK-BE --check-prefix=CHECK +// RUN: %clang -target powerpc64-linux-gnu -emit-llvm -S -O0 %s -o - | FileCheck %s --check-prefix=CHECK-BE --check-prefix=CHECK +// RUN: %clang -target powerpc64le-linux-gnu -emit-llvm -S -O0 %s -o - | FileCheck %s --check-prefix=CHECK-LE --check-prefix=CHECK + +bool b; +double d = -1.0; +long double ld = -1.0L; +void test_signbit() +{ + b = __builtin_signbit(1.0L); + // CHECK: i128 + // CHECK-LE-NOT: lshr + // CHECK-BE: lshr + // CHECK: bitcast + // CHECK: ppc_fp128 + + b = __builtin_signbit(ld); + // CHECK: bitcast + // CHECK: ppc_fp128 + // CHECK-LE-NOT: lshr + // CHECK-BE: lshr + + b = __builtin_signbitf(1.0); + // CHECK: store i8 0 + + b = __builtin_signbitf(d); + // CHECK: bitcast + // CHECK-LE-NOT: lshr + // CHECK-BE-NOT: lshr + + b = __builtin_signbitl(1.0L); + // CHECK: i128 + // CHECK-LE-NOT: lshr + // CHECK-BE: lshr + // CHECK: bitcast + // CHECK: ppc_fp128 + + b = __builtin_signbitl(ld); + // CHECK: bitcast + // CHECK: ppc_fp128 + // CHECK-LE-NOT: lshr + // CHECK-BE: lshr +} |
