Change the order fixed objects are created in MipsTargetLowering::LowerCall in

[oota-llvm.git] / lib / Target / Mips / MipsInstrFPU.td

diff --git a/lib/Target/Mips/MipsInstrFPU.td b/lib/Target/Mips/MipsInstrFPU.td
index 995b6cd0713ecafc938cffb87cad16adba481b2b..72ed3e6700f98aaf0a89e5ca7056a94eab0e0e71 100644 (file)
--- a/lib/Target/Mips/MipsInstrFPU.td
+++ b/lib/Target/Mips/MipsInstrFPU.td
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the Mips implementation of the TargetInstrInfo class.
+// This file describes the Mips FPU instruction set.
 //
 //===----------------------------------------------------------------------===//
 
@@ -30,6 +30,12 @@ def SDT_MipsFPCmp : SDTypeProfile<0, 3, [SDTCisSameAs<0, 1>, SDTCisFP<1>,
                                          SDTCisInt<2>]>;
 def SDT_MipsCMovFP : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>,
                                           SDTCisSameAs<1, 2>]>;
+def SDT_MipsBuildPairF64 : SDTypeProfile<1, 2, [SDTCisVT<0, f64>,
+                                                SDTCisVT<1, i32>,
+                                                SDTCisSameAs<1, 2>]>;
+def SDT_MipsExtractElementF64 : SDTypeProfile<1, 2, [SDTCisVT<0, i32>,
+                                                     SDTCisVT<1, f64>,
+                                                     SDTCisVT<0, i32>]>;
 
 def MipsFPCmp : SDNode<"MipsISD::FPCmp", SDT_MipsFPCmp, [SDNPOutGlue]>;
 def MipsCMovFP_T : SDNode<"MipsISD::CMovFP_T", SDT_MipsCMovFP, [SDNPInGlue]>;
@@ -37,6 +43,9 @@ def MipsCMovFP_F : SDNode<"MipsISD::CMovFP_F", SDT_MipsCMovFP, [SDNPInGlue]>;
 def MipsFPRound : SDNode<"MipsISD::FPRound", SDTFPRoundOp, [SDNPOptInGlue]>;
 def MipsFPBrcond : SDNode<"MipsISD::FPBrcond", SDT_MipsFPBrcond,
                           [SDNPHasChain, SDNPOptInGlue]>;
+def MipsBuildPairF64 : SDNode<"MipsISD::BuildPairF64", SDT_MipsBuildPairF64>;
+def MipsExtractElementF64 : SDNode<"MipsISD::ExtractElementF64",
+                                   SDT_MipsExtractElementF64>;
 
 // Operand for printing out a condition code.
 let PrintMethod = "printFCCOperand" in
@@ -91,7 +100,8 @@ class FFR1_3<bits<6> funct, bits<5> fmt, RegisterClass RcSrc,
       !strconcat(asmstr, " $fd, $fs"), []>;
 
 
-multiclass FFR1_4<bits<6> funct, string asmstr, SDNode FOp> {
+multiclass FFR1_4<bits<6> funct, string asmstr, SDNode FOp, bit isComm = 0> {
+  let isCommutable = isComm in {
   def _S32 : FFR<0x11, funct, 0x0, (outs FGR32:$fd),
                  (ins FGR32:$fs, FGR32:$ft),
                  !strconcat(asmstr, ".s $fd, $fs, $ft"),
@@ -102,6 +112,7 @@ multiclass FFR1_4<bits<6> funct, string asmstr, SDNode FOp> {
                  !strconcat(asmstr, ".d $fd, $fs, $ft"),
                  [(set AFGR64:$fd, (FOp AFGR64:$fs, AFGR64:$ft))]>,
                  Requires<[In32BitMode]>;
+  }
 }
 
 //===----------------------------------------------------------------------===//
@@ -194,9 +205,9 @@ def SWC1  : FFI<0b111001, (outs), (ins FGR32:$ft, mem:$addr), "swc1 $ft, $addr",
                [(store FGR32:$ft, addr:$addr)]>;
 
 /// Floating-point Aritmetic
-defm FADD : FFR1_4<0x10, "add", fadd>;
+defm FADD : FFR1_4<0x10, "add", fadd, 1>;
 defm FDIV : FFR1_4<0x03, "div", fdiv>;
-defm FMUL : FFR1_4<0x02, "mul", fmul>;
+defm FMUL : FFR1_4<0x02, "mul", fmul, 1>;
 defm FSUB : FFR1_4<0x01, "sub", fsub>;
 
 //===----------------------------------------------------------------------===//
@@ -256,8 +267,9 @@ let hasDelaySlot = 1, Defs=[FCR31] in {
 
 
 // Conditional moves:
-// These instructions are expanded in MipsISelLowering::EmitInstrWithCustomInserter
-// if target does not have conditional move instructions.
+// These instructions are expanded in
+// MipsISelLowering::EmitInstrWithCustomInserter if target does not have
+// conditional move instructions.
 // flag:int, data:float
 let usesCustomInserter = 1, Constraints = "$F = $dst" in
 class CondMovIntFP<RegisterClass RC, bits<5> fmt, bits<6> func,
@@ -312,6 +324,23 @@ let Predicates = [In32BitMode] in {
 def MOVCCRToCCR : MipsPseudo<(outs CCR:$dst), (ins CCR:$src),
                              "# MOVCCRToCCR", []>;
 
+// This pseudo instr gets expanded into 2 mtc1 instrs after register
+// allocation.
+def BuildPairF64 :
+  MipsPseudo<(outs AFGR64:$dst),
+             (ins CPURegs:$lo, CPURegs:$hi), "",
+             [(set AFGR64:$dst, (MipsBuildPairF64 CPURegs:$lo, CPURegs:$hi))]>;
+
+// This pseudo instr gets expanded into 2 mfc1 instrs after register
+// allocation.
+// if n is 0, lower part of src is extracted.
+// if n is 1, higher part of src is extracted.
+def ExtractElementF64 :
+  MipsPseudo<(outs CPURegs:$dst),
+             (ins AFGR64:$src, i32imm:$n), "",
+             [(set CPURegs:$dst,
+               (MipsExtractElementF64 AFGR64:$src, imm:$n))]>;
+
 //===----------------------------------------------------------------------===//
 // Floating Point Patterns
 //===----------------------------------------------------------------------===//