forked from OSchip/llvm-project
20 lines
704 B
C
20 lines
704 B
C
// llvm-gcc -O1+ should run simplify libcalls, O0 shouldn't
|
|
// and -fno-builtins shouldn't.
|
|
// -fno-math-errno should emit an llvm intrinsic, -fmath-errno should not.
|
|
// RUN: %clang_cc1 %s -emit-llvm -fno-math-errno -O0 -o - | grep {call.*exp2\\..*f}
|
|
// RUN: %clang_cc1 %s -emit-llvm -fmath-errno -O0 -o - | grep {call.*exp2l}
|
|
// RUN: %clang_cc1 %s -emit-llvm -O1 -o - | grep {call.*ldexp}
|
|
// RUN: %clang_cc1 %s -emit-llvm -O3 -fno-builtin -o - | grep {call.*exp2l}
|
|
|
|
// clang doesn't support this yet.
|
|
// XFAIL: *
|
|
|
|
// If this fails for you because your target doesn't support long double,
|
|
// please xfail the test.
|
|
|
|
long double exp2l(long double);
|
|
|
|
long double t4(unsigned char x) {
|
|
return exp2l(x);
|
|
}
|