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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 :)

llvm-svn: 21168
This commit is contained in:
Chris Lattner 2005-04-09 04:01:32 +00:00
parent 8e6eafa8e1
commit 60fd2fb6d8
1 changed files with 30 additions and 0 deletions
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30
test/Regression/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
}