Rearrange code a bit

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27306 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-03-31 19:52:36 +00:00
parent 32a988a095
commit e3fea5a1c1

View File

@ -168,34 +168,38 @@ PPCTargetLowering::PPCTargetLowering(TargetMachine &TM)
setOperationAction(ISD::SRL, MVT::i64, Custom);
setOperationAction(ISD::SRA, MVT::i64, Custom);
}
// First set operation action for all vector types to expand. Then we
// will selectively turn on ones that can be effectively codegen'd.
for (unsigned VT = (unsigned)MVT::FIRST_VECTOR_VALUETYPE;
VT != (unsigned)MVT::LAST_VECTOR_VALUETYPE; ++VT) {
// Add and sub are legal for all supported VT's.
setOperationAction(ISD::ADD , (MVT::ValueType)VT, Legal);
setOperationAction(ISD::SUB , (MVT::ValueType)VT, Legal);
setOperationAction(ISD::VECTOR_SHUFFLE, (MVT::ValueType)VT, Legal);
setOperationAction(ISD::MUL , (MVT::ValueType)VT, Expand);
setOperationAction(ISD::DIV , (MVT::ValueType)VT, Expand);
setOperationAction(ISD::REM , (MVT::ValueType)VT, Expand);
setOperationAction(ISD::EXTRACT_VECTOR_ELT, (MVT::ValueType)VT, Expand);
setOperationAction(ISD::INSERT_VECTOR_ELT, (MVT::ValueType)VT, Expand);
setOperationAction(ISD::BUILD_VECTOR, (MVT::ValueType)VT, Expand);
}
if (TM.getSubtarget<PPCSubtarget>().hasAltivec()) {
// First set operation action for all vector types to expand. Then we
// will selectively turn on ones that can be effectively codegen'd.
for (unsigned VT = (unsigned)MVT::FIRST_VECTOR_VALUETYPE;
VT != (unsigned)MVT::LAST_VECTOR_VALUETYPE; ++VT) {
// add/sub/and/or/xor are legal for all supported vector VT's.
setOperationAction(ISD::ADD , (MVT::ValueType)VT, Legal);
setOperationAction(ISD::SUB , (MVT::ValueType)VT, Legal);
setOperationAction(ISD::AND , (MVT::ValueType)VT, Legal);
setOperationAction(ISD::OR , (MVT::ValueType)VT, Legal);
setOperationAction(ISD::XOR , (MVT::ValueType)VT, Legal);
// We can custom expand all VECTOR_SHUFFLEs to VPERM.
setOperationAction(ISD::VECTOR_SHUFFLE, (MVT::ValueType)VT, Custom);
setOperationAction(ISD::MUL , (MVT::ValueType)VT, Expand);
setOperationAction(ISD::SDIV, (MVT::ValueType)VT, Expand);
setOperationAction(ISD::SREM, (MVT::ValueType)VT, Expand);
setOperationAction(ISD::UDIV, (MVT::ValueType)VT, Expand);
setOperationAction(ISD::UREM, (MVT::ValueType)VT, Expand);
setOperationAction(ISD::EXTRACT_VECTOR_ELT, (MVT::ValueType)VT, Expand);
setOperationAction(ISD::INSERT_VECTOR_ELT, (MVT::ValueType)VT, Expand);
setOperationAction(ISD::BUILD_VECTOR, (MVT::ValueType)VT, Expand);
}
addRegisterClass(MVT::v4f32, PPC::VRRCRegisterClass);
addRegisterClass(MVT::v4i32, PPC::VRRCRegisterClass);
addRegisterClass(MVT::v8i16, PPC::VRRCRegisterClass);
addRegisterClass(MVT::v16i8, PPC::VRRCRegisterClass);
setOperationAction(ISD::MUL , MVT::v4f32, Legal);
setOperationAction(ISD::VECTOR_SHUFFLE, MVT::v4i32, Custom);
setOperationAction(ISD::VECTOR_SHUFFLE, MVT::v4f32, Custom);
setOperationAction(ISD::MUL, MVT::v4f32, Legal);
setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v4f32, Custom);
setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v4i32, Custom);