| // 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: %llvmgcc %s -S -fno-math-errno -emit-llvm -O0 -o - | grep {call.*exp2\\..*f} |
| // RUN: %llvmgcc %s -S -fmath-errno -emit-llvm -O0 -o - | grep {call.*exp2l} |
| // RUN: %llvmgcc %s -S -emit-llvm -O1 -o - | grep {call.*ldexp} |
| // RUN: %llvmgcc %s -S -emit-llvm -O3 -fno-builtin -o - | grep {call.*exp2l} |
| |
| // 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); |
| } |
| |