blob: d92208d89edd8786eca58a86f6fe5360419126d9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
|
// 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 -O0 -o - | grep {call.*exp2\\.f64}
// RUN: %llvmgcc %s -S -fmath-errno -O0 -o - | grep {call.*exp2}
// RUN: %llvmgcc %s -S -O1 -o - | grep {call.*ldexp}
// RUN: %llvmgcc %s -S -O3 -fno-builtin -o - | grep {call.*exp2}
double exp2(double);
double t4(unsigned char x) {
return exp2(x);
}
|