Remove integer promotion support for FP_EXTEND

[oota-llvm.git] / lib / CodeGen / SelectionDAG / LegalizeTypes.h

diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/lib/CodeGen/SelectionDAG/LegalizeTypes.h
index 1d1ed34944160f46994484858553a19b822307c8..32a89ecbb4274fa275ddbf85d427e7fb05277a9f 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeTypes.h
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.h
@@ -205,6 +205,15 @@ private:
   // Integer Promotion Support: LegalizeIntegerTypes.cpp
   //===--------------------------------------------------------------------===//
 
+  /// GetPromotedInteger - Given a processed operand Op which was promoted to a
+  /// larger integer type, this returns the promoted value.  The bits of the
+  /// promoted value corresponding to the original type are exactly equal to Op.
+  /// The extra bits contain rubbish, so the promoted value may need to be zero-
+  /// or sign-extended from the original type before it is usable (the helpers
+  /// SExtPromotedInteger and ZExtPromotedInteger can do this for you).
+  /// For example, if Op is an i16 and was promoted to an i32, then this method
+  /// returns an i32, the lower 16 bits of which coincide with Op, and the upper
+  /// 16 bits of which contain rubbish.
   SDValue GetPromotedInteger(SDValue Op) {
     SDValue &PromotedOp = PromotedIntegers[Op];
     RemapValue(PromotedOp);
@@ -213,6 +222,15 @@ private:
   }
   void SetPromotedInteger(SDValue Op, SDValue Result);
 
+  /// SExtPromotedInteger - Get a promoted operand and sign extend it to the
+  /// final size.
+  SDValue SExtPromotedInteger(SDValue Op) {
+    MVT OldVT = Op.getValueType();
+    Op = GetPromotedInteger(Op);
+    return DAG.getNode(ISD::SIGN_EXTEND_INREG, Op.getValueType(), Op,
+                       DAG.getValueType(OldVT));
+  }
+
   /// ZExtPromotedInteger - Get a promoted operand and zero extend it to the
   /// final size.
   SDValue ZExtPromotedInteger(SDValue Op) {
@@ -231,6 +249,7 @@ private:
   SDValue PromoteIntRes_BSWAP(SDNode *N);
   SDValue PromoteIntRes_BUILD_PAIR(SDNode *N);
   SDValue PromoteIntRes_Constant(SDNode *N);
+  SDValue PromoteIntRes_CONVERT_RNDSAT(SDNode *N);
   SDValue PromoteIntRes_CTLZ(SDNode *N);
   SDValue PromoteIntRes_CTPOP(SDNode *N);
   SDValue PromoteIntRes_CTTZ(SDNode *N);
@@ -239,7 +258,7 @@ private:
   SDValue PromoteIntRes_INT_EXTEND(SDNode *N);
   SDValue PromoteIntRes_LOAD(LoadSDNode *N);
   SDValue PromoteIntRes_SDIV(SDNode *N);
-  SDValue PromoteIntRes_SELECT   (SDNode *N);
+  SDValue PromoteIntRes_SELECT(SDNode *N);
   SDValue PromoteIntRes_SELECT_CC(SDNode *N);
   SDValue PromoteIntRes_SETCC(SDNode *N);
   SDValue PromoteIntRes_SHL(SDNode *N);
@@ -259,17 +278,17 @@ private:
   SDValue PromoteIntOp_BR_CC(SDNode *N, unsigned OpNo);
   SDValue PromoteIntOp_BRCOND(SDNode *N, unsigned OpNo);
   SDValue PromoteIntOp_BUILD_VECTOR(SDNode *N);
-  SDValue PromoteIntOp_FP_EXTEND(SDNode *N);
-  SDValue PromoteIntOp_FP_ROUND(SDNode *N);
-  SDValue PromoteIntOp_INT_TO_FP(SDNode *N);
+  SDValue PromoteIntOp_CONVERT_RNDSAT(SDNode *N);
   SDValue PromoteIntOp_INSERT_VECTOR_ELT(SDNode *N, unsigned OpNo);
   SDValue PromoteIntOp_MEMBARRIER(SDNode *N);
   SDValue PromoteIntOp_SELECT(SDNode *N, unsigned OpNo);
   SDValue PromoteIntOp_SELECT_CC(SDNode *N, unsigned OpNo);
   SDValue PromoteIntOp_SETCC(SDNode *N, unsigned OpNo);
   SDValue PromoteIntOp_SIGN_EXTEND(SDNode *N);
+  SDValue PromoteIntOp_SINT_TO_FP(SDNode *N);
   SDValue PromoteIntOp_STORE(StoreSDNode *N, unsigned OpNo);
   SDValue PromoteIntOp_TRUNCATE(SDNode *N);
+  SDValue PromoteIntOp_UINT_TO_FP(SDNode *N);
   SDValue PromoteIntOp_ZERO_EXTEND(SDNode *N);
 
   void PromoteSetCCOperands(SDValue &LHS,SDValue &RHS, ISD::CondCode Code);
@@ -349,19 +368,32 @@ private:
   SDValue SoftenFloatRes_ConstantFP(ConstantFPSDNode *N);
   SDValue SoftenFloatRes_FABS(SDNode *N);
   SDValue SoftenFloatRes_FADD(SDNode *N);
+  SDValue SoftenFloatRes_FCEIL(SDNode *N);
   SDValue SoftenFloatRes_FCOPYSIGN(SDNode *N);
+  SDValue SoftenFloatRes_FCOS(SDNode *N);
   SDValue SoftenFloatRes_FDIV(SDNode *N);
+  SDValue SoftenFloatRes_FEXP(SDNode *N);
+  SDValue SoftenFloatRes_FEXP2(SDNode *N);
+  SDValue SoftenFloatRes_FFLOOR(SDNode *N);
+  SDValue SoftenFloatRes_FLOG(SDNode *N);
+  SDValue SoftenFloatRes_FLOG2(SDNode *N);
+  SDValue SoftenFloatRes_FLOG10(SDNode *N);
   SDValue SoftenFloatRes_FMUL(SDNode *N);
+  SDValue SoftenFloatRes_FNEARBYINT(SDNode *N);
+  SDValue SoftenFloatRes_FNEG(SDNode *N);
   SDValue SoftenFloatRes_FP_EXTEND(SDNode *N);
   SDValue SoftenFloatRes_FP_ROUND(SDNode *N);
   SDValue SoftenFloatRes_FPOW(SDNode *N);
   SDValue SoftenFloatRes_FPOWI(SDNode *N);
+  SDValue SoftenFloatRes_FRINT(SDNode *N);
+  SDValue SoftenFloatRes_FSIN(SDNode *N);
+  SDValue SoftenFloatRes_FSQRT(SDNode *N);
   SDValue SoftenFloatRes_FSUB(SDNode *N);
+  SDValue SoftenFloatRes_FTRUNC(SDNode *N);
   SDValue SoftenFloatRes_LOAD(SDNode *N);
   SDValue SoftenFloatRes_SELECT(SDNode *N);
   SDValue SoftenFloatRes_SELECT_CC(SDNode *N);
-  SDValue SoftenFloatRes_SINT_TO_FP(SDNode *N);
-  SDValue SoftenFloatRes_UINT_TO_FP(SDNode *N);
+  SDValue SoftenFloatRes_XINT_TO_FP(SDNode *N);
 
   // Operand Float to Integer Conversion.
   bool SoftenFloatOperand(SDNode *N, unsigned OpNo);
@@ -443,10 +475,12 @@ private:
   SDValue ScalarizeVecRes_UnaryOp(SDNode *N);
 
   SDValue ScalarizeVecRes_BIT_CONVERT(SDNode *N);
+  SDValue ScalarizeVecRes_CONVERT_RNDSAT(SDNode *N);
   SDValue ScalarizeVecRes_EXTRACT_SUBVECTOR(SDNode *N);
   SDValue ScalarizeVecRes_FPOWI(SDNode *N);
   SDValue ScalarizeVecRes_INSERT_VECTOR_ELT(SDNode *N);
   SDValue ScalarizeVecRes_LOAD(LoadSDNode *N);
+  SDValue ScalarizeVecRes_SCALAR_TO_VECTOR(SDNode *N);
   SDValue ScalarizeVecRes_SELECT(SDNode *N);
   SDValue ScalarizeVecRes_SELECT_CC(SDNode *N);
   SDValue ScalarizeVecRes_UNDEF(SDNode *N);
@@ -476,9 +510,12 @@ private:
   void SplitVecRes_BUILD_PAIR(SDNode *N, SDValue &Lo, SDValue &Hi);
   void SplitVecRes_BUILD_VECTOR(SDNode *N, SDValue &Lo, SDValue &Hi);
   void SplitVecRes_CONCAT_VECTORS(SDNode *N, SDValue &Lo, SDValue &Hi);
+  void SplitVecRes_CONVERT_RNDSAT(SDNode *N, SDValue &Lo, SDValue &Hi);
+  void SplitVecRes_EXTRACT_SUBVECTOR(SDNode *N, SDValue &Lo, SDValue &Hi);
   void SplitVecRes_FPOWI(SDNode *N, SDValue &Lo, SDValue &Hi);
   void SplitVecRes_INSERT_VECTOR_ELT(SDNode *N, SDValue &Lo, SDValue &Hi);
   void SplitVecRes_LOAD(LoadSDNode *N, SDValue &Lo, SDValue &Hi);
+  void SplitVecRes_SCALAR_TO_VECTOR(SDNode *N, SDValue &Lo, SDValue &Hi);
   void SplitVecRes_UNDEF(SDNode *N, SDValue &Lo, SDValue &Hi);
   void SplitVecRes_VECTOR_SHUFFLE(SDNode *N, SDValue &Lo, SDValue &Hi);
   void SplitVecRes_VSETCC(SDNode *N, SDValue &Lo, SDValue &Hi);