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add a partial test for the fma operations that ppc supports. I'm sure I'm

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missing some and not all of these match yet, but I'm sure that Nate will
clean up my mess :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21168 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-04-09 04:01:32 +00:00
parent e7ccd4acd2
commit e23836cf77
1 changed files with 30 additions and 0 deletions
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30
test/CodeGen/PowerPC/fma.ll Normal file
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; RUN: llvm-as < %s | llc -march=ppc32 -enable-ppc-pattern-isel | grep 'fn\?madd\|fn\?msub' | wc -l | grep 5
double %test_FMADD(double %A, double %B, double %C) {
%D = mul double %A, %B
%E = add double %D, %C
ret double %E
}
double %test_FMSUB(double %A, double %B, double %C) {
%D = mul double %A, %B
%E = sub double %D, %C
ret double %E
}
double %test_FNMADD1(double %A, double %B, double %C) {
%D = mul double %A, %B
%E = sub double %D, %C
%F = sub double -0.0, %E
ret double %F
}
double %test_FNMADD2(double %A, double %B, double %C) {
%D = mul double %A, %B
%E = add double %D, %C
%F = sub double -0.0, %E
ret double %F
}
double %test_FNMADD3(double %A, double %B, double %C) {
%D = mul double %A, %B
%E = add double %C, %D
%F = sub double -0.0, %E
ret double %F
}