Add cases to cover the rest of the patterns we should be matching

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21175 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nate Begeman 2005-04-09 08:29:59 +00:00
parent 67ac5f459e
commit e9c0f43a1b

View File

@ -1,6 +1,11 @@
; RUN: llvm-as < %s | llc -march=ppc32 -enable-ppc-pattern-isel | grep 'fn\?madd\|fn\?msub' | wc -l | grep 5
; RUN: llvm-as < %s | llc -march=ppc32 -enable-ppc-pattern-isel | grep 'fn\?madd\|fn\?msub' | wc -l | grep 7
double %test_FMADD(double %A, double %B, double %C) {
double %test_FMADD1(double %A, double %B, double %C) {
%D = mul double %A, %B
%E = add double %D, %C
ret double %E
}
double %test_FMADD2(double %A, double %B, double %C) {
%D = mul double %A, %B
%E = add double %D, %C
ret double %E
@ -12,19 +17,24 @@ double %test_FMSUB(double %A, double %B, double %C) {
}
double %test_FNMADD1(double %A, double %B, double %C) {
%D = mul double %A, %B
%E = sub double %D, %C
%E = add 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
}
double %test_FNMSUB1(double %A, double %B, double %C) {
%D = mul double %A, %B
%E = sub double %C, %D
ret double %E
}
double %test_FNMSUB2(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
}