setLibcallName(RTLIB::EXP2_PPCF128, "exp2l$LDBL128");
}
- setMinFunctionAlignment(2);
- if (PPCSubTarget.isDarwin())
- setPrefFunctionAlignment(4);
+ if (PPCSubTarget.isBookE()) {
+ // Book E: Instructions are always four bytes long and word-aligned.
+ setMinFunctionAlignment(4);
+ setPrefFunctionAlignment(8);
+ }
+ else {
+ setMinFunctionAlignment(2);
+ if (PPCSubTarget.isDarwin())
+ setPrefFunctionAlignment(4);
+ }
setInsertFencesForAtomic(true);