From 98a65107b37db670880564eca1bd73f064c7f081 Mon Sep 17 00:00:00 2001 From: Eli Friedman Date: Fri, 17 Jul 2009 06:36:24 +0000 Subject: [PATCH] Add operation expansion/promotion for a bunch of operations, many of which show up in test/CodeGen/Generic. llvm-svn: 76158 --- lib/Target/CellSPU/SPUISelLowering.cpp | 59 +++++++++++++++++++++++--- 1 file changed, 54 insertions(+), 5 deletions(-) diff --git a/lib/Target/CellSPU/SPUISelLowering.cpp b/lib/Target/CellSPU/SPUISelLowering.cpp index 2042a93e919..13d58fd8dcf 100644 --- a/lib/Target/CellSPU/SPUISelLowering.cpp +++ b/lib/Target/CellSPU/SPUISelLowering.cpp @@ -155,6 +155,13 @@ SPUTargetLowering::SPUTargetLowering(SPUTargetMachine &TM) setLoadExtAction(ISD::EXTLOAD, MVT::f32, Expand); setLoadExtAction(ISD::EXTLOAD, MVT::f64, Expand); + setTruncStoreAction(MVT::i128, MVT::i64, Expand); + setTruncStoreAction(MVT::i128, MVT::i32, Expand); + setTruncStoreAction(MVT::i128, MVT::i16, Expand); + setTruncStoreAction(MVT::i128, MVT::i8, Expand); + + setTruncStoreAction(MVT::f64, MVT::f32, Expand); + // SPU constant load actions are custom lowered: setOperationAction(ISD::ConstantFP, MVT::f32, Legal); setOperationAction(ISD::ConstantFP, MVT::f64, Custom); @@ -203,11 +210,37 @@ SPUTargetLowering::SPUTargetLowering(SPUTargetMachine &TM) // SPU has no intrinsics for these particular operations: setOperationAction(ISD::MEMBARRIER, MVT::Other, Expand); - // SPU has no SREM/UREM instructions - setOperationAction(ISD::SREM, MVT::i32, Expand); - setOperationAction(ISD::UREM, MVT::i32, Expand); - setOperationAction(ISD::SREM, MVT::i64, Expand); - setOperationAction(ISD::UREM, MVT::i64, Expand); + // SPU has no division/remainder instructions + setOperationAction(ISD::SREM, MVT::i8, Expand); + setOperationAction(ISD::UREM, MVT::i8, Expand); + setOperationAction(ISD::SDIV, MVT::i8, Expand); + setOperationAction(ISD::UDIV, MVT::i8, Expand); + setOperationAction(ISD::SDIVREM, MVT::i8, Expand); + setOperationAction(ISD::UDIVREM, MVT::i8, Expand); + setOperationAction(ISD::SREM, MVT::i16, Expand); + setOperationAction(ISD::UREM, MVT::i16, Expand); + setOperationAction(ISD::SDIV, MVT::i16, Expand); + setOperationAction(ISD::UDIV, MVT::i16, Expand); + setOperationAction(ISD::SDIVREM, MVT::i16, Expand); + setOperationAction(ISD::UDIVREM, MVT::i16, Expand); + setOperationAction(ISD::SREM, MVT::i32, Expand); + setOperationAction(ISD::UREM, MVT::i32, Expand); + setOperationAction(ISD::SDIV, MVT::i32, Expand); + setOperationAction(ISD::UDIV, MVT::i32, Expand); + setOperationAction(ISD::SDIVREM, MVT::i32, Expand); + setOperationAction(ISD::UDIVREM, MVT::i32, Expand); + setOperationAction(ISD::SREM, MVT::i64, Expand); + setOperationAction(ISD::UREM, MVT::i64, Expand); + setOperationAction(ISD::SDIV, MVT::i64, Expand); + setOperationAction(ISD::UDIV, MVT::i64, Expand); + setOperationAction(ISD::SDIVREM, MVT::i64, Expand); + setOperationAction(ISD::UDIVREM, MVT::i64, Expand); + setOperationAction(ISD::SREM, MVT::i128, Expand); + setOperationAction(ISD::UREM, MVT::i128, Expand); + setOperationAction(ISD::SDIV, MVT::i128, Expand); + setOperationAction(ISD::UDIV, MVT::i128, Expand); + setOperationAction(ISD::SDIVREM, MVT::i128, Expand); + setOperationAction(ISD::UDIVREM, MVT::i128, Expand); // We don't support sin/cos/sqrt/fmod setOperationAction(ISD::FSIN , MVT::f64, Expand); @@ -287,11 +320,19 @@ SPUTargetLowering::SPUTargetLowering(SPUTargetMachine &TM) setOperationAction(ISD::CTPOP, MVT::i16, Custom); setOperationAction(ISD::CTPOP, MVT::i32, Custom); setOperationAction(ISD::CTPOP, MVT::i64, Custom); + setOperationAction(ISD::CTPOP, MVT::i128, Expand); + setOperationAction(ISD::CTTZ , MVT::i8, Expand); + setOperationAction(ISD::CTTZ , MVT::i16, Expand); setOperationAction(ISD::CTTZ , MVT::i32, Expand); setOperationAction(ISD::CTTZ , MVT::i64, Expand); + setOperationAction(ISD::CTTZ , MVT::i128, Expand); + setOperationAction(ISD::CTLZ , MVT::i8, Promote); + setOperationAction(ISD::CTLZ , MVT::i16, Promote); setOperationAction(ISD::CTLZ , MVT::i32, Legal); + setOperationAction(ISD::CTLZ , MVT::i64, Expand); + setOperationAction(ISD::CTLZ , MVT::i128, Expand); // SPU has a version of select that implements (a&~c)|(b&c), just like // select ought to work: @@ -309,10 +350,18 @@ SPUTargetLowering::SPUTargetLowering(SPUTargetMachine &TM) // Custom lower i128 -> i64 truncates setOperationAction(ISD::TRUNCATE, MVT::i64, Custom); + setOperationAction(ISD::FP_TO_SINT, MVT::i8, Promote); + setOperationAction(ISD::FP_TO_UINT, MVT::i8, Promote); + setOperationAction(ISD::FP_TO_SINT, MVT::i16, Promote); + setOperationAction(ISD::FP_TO_UINT, MVT::i16, Promote); // SPU has a legal FP -> signed INT instruction for f32, but for f64, need // to expand to a libcall, hence the custom lowering: setOperationAction(ISD::FP_TO_SINT, MVT::i32, Custom); setOperationAction(ISD::FP_TO_UINT, MVT::i32, Custom); + setOperationAction(ISD::FP_TO_SINT, MVT::i64, Expand); + setOperationAction(ISD::FP_TO_UINT, MVT::i64, Expand); + setOperationAction(ISD::FP_TO_SINT, MVT::i128, Expand); + setOperationAction(ISD::FP_TO_UINT, MVT::i128, Expand); // FDIV on SPU requires custom lowering setOperationAction(ISD::FDIV, MVT::f64, Expand); // to libcall