mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 12:12:47 +01:00
15 lines
541 B
C
15 lines
541 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: %llvmgcc %s -S -fno-math-errno -emit-llvm -O0 -o - | grep {call.*exp2\\.f64}
|
|
// RUN: %llvmgcc %s -S -fmath-errno -emit-llvm -O0 -o - | grep {call.*exp2}
|
|
// RUN: %llvmgcc %s -S -emit-llvm -O1 -o - | grep {call.*ldexp}
|
|
// RUN: %llvmgcc %s -S -emit-llvm -O3 -fno-builtin -o - | grep {call.*exp2}
|
|
|
|
double exp2(double);
|
|
|
|
double t4(unsigned char x) {
|
|
return exp2(x);
|
|
}
|
|
|