From 35be001f0ed4b44e7be3b58518ea7b5656bbde7b Mon Sep 17 00:00:00 2001 From: Eli Friedman Date: Tue, 16 Jun 2009 06:40:59 +0000 Subject: Misc accumulated tweaks to legalization logic for various targets. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73476 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/CellSPU/SPUISelLowering.cpp | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'lib/Target/CellSPU') diff --git a/lib/Target/CellSPU/SPUISelLowering.cpp b/lib/Target/CellSPU/SPUISelLowering.cpp index 864a914..b286443 100644 --- a/lib/Target/CellSPU/SPUISelLowering.cpp +++ b/lib/Target/CellSPU/SPUISelLowering.cpp @@ -249,6 +249,25 @@ SPUTargetLowering::SPUTargetLowering(SPUTargetMachine &TM) setOperationAction(ISD::MUL, MVT::i32, Legal); setOperationAction(ISD::MUL, MVT::i64, Legal); + // Expand double-width multiplication + // FIXME: It would probably be reasonable to support some of these operations + setOperationAction(ISD::UMUL_LOHI, MVT::i8, Expand); + setOperationAction(ISD::SMUL_LOHI, MVT::i8, Expand); + setOperationAction(ISD::MULHU, MVT::i8, Expand); + setOperationAction(ISD::MULHS, MVT::i8, Expand); + setOperationAction(ISD::UMUL_LOHI, MVT::i16, Expand); + setOperationAction(ISD::SMUL_LOHI, MVT::i16, Expand); + setOperationAction(ISD::MULHU, MVT::i16, Expand); + setOperationAction(ISD::MULHS, MVT::i16, Expand); + setOperationAction(ISD::UMUL_LOHI, MVT::i32, Expand); + setOperationAction(ISD::SMUL_LOHI, MVT::i32, Expand); + setOperationAction(ISD::MULHU, MVT::i32, Expand); + setOperationAction(ISD::MULHS, MVT::i32, Expand); + setOperationAction(ISD::UMUL_LOHI, MVT::i64, Expand); + setOperationAction(ISD::SMUL_LOHI, MVT::i64, Expand); + setOperationAction(ISD::MULHU, MVT::i64, Expand); + setOperationAction(ISD::MULHS, MVT::i64, Expand); + // Need to custom handle (some) common i8, i64 math ops setOperationAction(ISD::ADD, MVT::i8, Custom); setOperationAction(ISD::ADD, MVT::i64, Legal); -- cgit v1.1