mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-23 15:29:51 +00:00
0c41db8665
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18118 91177308-0d34-0410-b5e6-96231b3b80d8
24 lines
620 B
LLVM
24 lines
620 B
LLVM
; Testcase for calls to the standard C "pow" function
|
|
;
|
|
; Equivalent to: http://gcc.gnu.org/ml/gcc-patches/2003-02/msg01786.html
|
|
; XFAIL: *
|
|
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep 'call double .pow'
|
|
|
|
declare double %pow(double, double)
|
|
|
|
double %test1(double %X) {
|
|
%Y = call double %pow(double %X, double 0.0)
|
|
ret double %Y ; x^0.0 always equals 0.0
|
|
}
|
|
|
|
double %test2(double %X) {
|
|
%Y = call double %pow(double %X, double -0.0)
|
|
ret double %Y ; x^-0.0 always equals 0.0
|
|
}
|
|
|
|
double %test3(double %X) {
|
|
%Y = call double %pow(double 1.0, double %X)
|
|
ret double %Y ; 1.0^x always equals 1.0
|
|
}
|
|
|