setUseUnderscoreLongJmp(true);
// Set up the SPU's register classes:
- // NOTE: i8 register class is not registered because we cannot determine when
- // we need to zero or sign extend for custom-lowered loads and stores.
- // NOTE: Ignore the previous note. For now. :-)
addRegisterClass(MVT::i8, SPU::R8CRegisterClass);
addRegisterClass(MVT::i16, SPU::R16CRegisterClass);
addRegisterClass(MVT::i32, SPU::R32CRegisterClass);
setOperationAction(ISD::CTLZ , MVT::i32, Legal);
- // SPU has a version of select
+ // SPU has a version of select that implements (a&~c)|(b|c), just like
+ // select ought to work:
setOperationAction(ISD::SELECT, MVT::i1, Promote);
setOperationAction(ISD::SELECT, MVT::i8, Legal);
setOperationAction(ISD::SELECT, MVT::i16, Legal);
setOperationAction(ISD::SELECT, MVT::i32, Legal);
setOperationAction(ISD::SELECT, MVT::i64, Expand);
- setOperationAction(ISD::SELECT, MVT::f32, Expand);
- setOperationAction(ISD::SELECT, MVT::f64, Expand);
setOperationAction(ISD::SETCC, MVT::i1, Promote);
setOperationAction(ISD::SETCC, MVT::i8, Legal);
setOperationAction(ISD::SETCC, MVT::i16, Legal);
setOperationAction(ISD::SETCC, MVT::i32, Legal);
setOperationAction(ISD::SETCC, MVT::i64, Expand);
- setOperationAction(ISD::SETCC, MVT::f32, Expand);
- setOperationAction(ISD::SETCC, MVT::f64, Expand);
// Zero extension and sign extension for i64 have to be
// custom legalized
MVT::ValueType
SPUTargetLowering::getSetCCResultType(const SDOperand &Op) const {
- return Op.getValueType();
+ MVT::ValueType VT = Op.getValueType();
+ if (MVT::isInteger(VT))
+ return VT;
+ else
+ return MVT::i32;
}
//===----------------------------------------------------------------------===//
unsigned VirtGPR; // this is public so it can be accessed in the selector
// for ISD::RET. add an accessor instead? FIXME
const char *getTargetNodeName(unsigned Opcode) const;
- MVT::ValueType getSetCCResultType(const SDOperand &) const;
+
+ /// getSetCCResultType: return ISD::SETCC's result type.
+ virtual MVT::ValueType getSetCCResultType(const SDOperand &) const;
/// LowerArguments - This hook must be implemented to indicate how we should
/// lower the arguments for the specified function, into the specified DAG.
; RUN: llvm-as -o - %s | llc -march=cellspu > %t1.s
+; RUN: grep ila %t1.s | count 6
+; RUN: grep ceq %t1.s | count 28
+; RUN: grep ceqi %t1.s | count 11
+; RUN: grep clgt %t1.s | count 16
+; RUN: grep clgti %t1.s | count 5
+; RUN: grep cgt %t1.s | count 16
+; RUN: grep cgti %t1.s | count 6
+; RUN: grep {selb\t\\\$3, \\\$6, \\\$5, \\\$3} %t1.s | count 7
+; RUN: grep {selb\t\\\$3, \\\$5, \\\$6, \\\$3} %t1.s | count 3
+; RUN: grep {selb\t\\\$3, \\\$5, \\\$4, \\\$3} %t1.s | count 20
target datalayout = "E-p:32:32:128-f64:64:128-f32:32:128-i64:32:128-i32:32:128-i16:16:128-i8:8:128-i1:8:128-a0:0:128-v128:128:128-s0:128:128"
target triple = "spu"