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authorEli Friedman <eli.friedman@gmail.com>2009-07-17 06:36:24 +0000
committerEli Friedman <eli.friedman@gmail.com>2009-07-17 06:36:24 +0000
commit5427d71be8e907f1ef06f97b55b2431e703ef266 (patch)
tree6727bd57335ab0d22418bba048fbff4bb3129370 /lib/Target/CellSPU/SPUISelLowering.cpp
parent3bf2d0391fbfad3e41a18a2f037ecf5488ed8c46 (diff)
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Add operation expansion/promotion for a bunch of operations, many of
which show up in test/CodeGen/Generic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76158 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/CellSPU/SPUISelLowering.cpp')
-rw-r--r--lib/Target/CellSPU/SPUISelLowering.cpp59
1 files changed, 54 insertions, 5 deletions
diff --git a/lib/Target/CellSPU/SPUISelLowering.cpp b/lib/Target/CellSPU/SPUISelLowering.cpp
index 2042a93e91..13d58fd8dc 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