[mips][mips64r6] Set ELF e_flags for MIPS32r6/MIPS64r6. Also do MIPS-I to MIPS-V

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

diff --git a/lib/Target/Mips/MipsRegisterInfo.td b/lib/Target/Mips/MipsRegisterInfo.td
index f5e0bf5f00b5596d8ea3ebacb74fb0de6a453e2c..b5897af52cdce0d61417d626d8cdd0917e5585d5 100644 (file)
--- a/lib/Target/Mips/MipsRegisterInfo.td
+++ b/lib/Target/Mips/MipsRegisterInfo.td
@@ -205,11 +205,16 @@ let Namespace = "Mips" in {
   foreach I = 0-31 in
   def COP2#I : MipsReg<#I, ""#I>;
 
+  // COP3 registers.
+  foreach I = 0-31 in
+  def COP3#I : MipsReg<#I, ""#I>;
+
   // PC register
   def PC : Register<"pc">;
 
   // Hardware register $29
-  def HWR29 : MipsReg<29, "29">;
+  foreach I = 0-31 in
+  def HWR#I : MipsReg<#I, ""#I>;
 
   // Accum registers
   foreach I = 0-3 in
@@ -343,6 +348,10 @@ def CCR : RegisterClass<"Mips", [i32], 32, (sequence "FCR%u", 0, 31)>,
 def FCC : RegisterClass<"Mips", [i32], 32, (sequence "FCC%u", 0, 7)>,
           Unallocatable;
 
+// MIPS32r6/MIPS64r6 store FPU condition codes in normal FGR registers.
+// This class allows us to represent this in codegen patterns.
+def FGRCC : RegisterClass<"Mips", [i32], 32, (sequence "F%u", 0, 31)>;
+
 def MSA128B: RegisterClass<"Mips", [v16i8], 128,
                            (sequence "W%u", 0, 31)>;
 def MSA128H: RegisterClass<"Mips", [v8i16, v8f16], 128,
@@ -364,7 +373,8 @@ def LO64 : RegisterClass<"Mips", [i64], 64, (add LO0_64)>;
 def HI64 : RegisterClass<"Mips", [i64], 64, (add HI0_64)>;
 
 // Hardware registers
-def HWRegs : RegisterClass<"Mips", [i32], 32, (add HWR29)>, Unallocatable;
+def HWRegs : RegisterClass<"Mips", [i32], 32, (sequence "HWR%u", 0, 31)>,
+             Unallocatable;
 
 // Accumulator Registers
 def ACC64 : RegisterClass<"Mips", [untyped], 64, (add AC0)> {
@@ -385,6 +395,10 @@ def DSPCC : RegisterClass<"Mips", [v4i8, v2i16], 32, (add DSPCCond)>;
 def COP2 : RegisterClass<"Mips", [i32], 32, (sequence "COP2%u", 0, 31)>,
            Unallocatable;
 
+// Coprocessor 3 registers.
+def COP3 : RegisterClass<"Mips", [i32], 32, (sequence "COP3%u", 0, 31)>,
+           Unallocatable;
+
 // Octeon multiplier and product registers
 def OCTEON_MPL : RegisterClass<"Mips", [i64], 64, (add MPL0, MPL1, MPL2)>,
                  Unallocatable;
@@ -394,86 +408,68 @@ def OCTEON_P : RegisterClass<"Mips", [i64], 64, (add P0, P1, P2)>,
 // Register Operands.
 
 class MipsAsmRegOperand : AsmOperandClass {
-  let RenderMethod = "addRegAsmOperands";
-}
-def GPR32AsmOperand : MipsAsmRegOperand {
-  let Name = "GPR32Asm";
-  let ParserMethod = "parseGPR32";
+  let ParserMethod = "ParseAnyRegister";
 }
 
 def GPR64AsmOperand : MipsAsmRegOperand {
-  let Name = "GPR64Asm";
-  let ParserMethod = "parseGPR64";
+  let Name = "GPR64AsmReg";
+  let PredicateMethod = "isGPRAsmReg";
 }
 
-def ACC64DSPAsmOperand : MipsAsmRegOperand {
-  let Name = "ACC64DSPAsm";
-  let ParserMethod = "parseACC64DSP";
+def GPR32AsmOperand : MipsAsmRegOperand {
+  let Name = "GPR32AsmReg";
+  let PredicateMethod = "isGPRAsmReg";
 }
 
-def LO32DSPAsmOperand : MipsAsmRegOperand {
-  let Name = "LO32DSPAsm";
-  let ParserMethod = "parseLO32DSP";
+def ACC64DSPAsmOperand : MipsAsmRegOperand {
+  let Name = "ACC64DSPAsmReg";
+  let PredicateMethod = "isACCAsmReg";
 }
 
 def HI32DSPAsmOperand : MipsAsmRegOperand {
-  let Name = "HI32DSPAsm";
-  let ParserMethod = "parseHI32DSP";
+  let Name = "HI32DSPAsmReg";
+  let PredicateMethod = "isACCAsmReg";
+}
+
+def LO32DSPAsmOperand : MipsAsmRegOperand {
+  let Name = "LO32DSPAsmReg";
+  let PredicateMethod = "isACCAsmReg";
 }
 
 def CCRAsmOperand : MipsAsmRegOperand {
-  let Name = "CCRAsm";
-  let ParserMethod = "parseCCRRegs";
+  let Name = "CCRAsmReg";
 }
 
 def AFGR64AsmOperand : MipsAsmRegOperand {
-  let Name = "AFGR64Asm";
-  let ParserMethod = "parseAFGR64Regs";
+  let Name = "AFGR64AsmReg";
+  let PredicateMethod = "isFGRAsmReg";
 }
 
 def FGR64AsmOperand : MipsAsmRegOperand {
-  let Name = "FGR64Asm";
-  let ParserMethod = "parseFGR64Regs";
+  let Name = "FGR64AsmReg";
+  let PredicateMethod = "isFGRAsmReg";
 }
 
 def FGR32AsmOperand : MipsAsmRegOperand {
-  let Name = "FGR32Asm";
-  let ParserMethod = "parseFGR32Regs";
+  let Name = "FGR32AsmReg";
+  let PredicateMethod = "isFGRAsmReg";
 }
 
 def FGRH32AsmOperand : MipsAsmRegOperand {
-  let Name = "FGRH32Asm";
-  let ParserMethod = "parseFGRH32Regs";
+  let Name = "FGRH32AsmReg";
+  let PredicateMethod = "isFGRAsmReg";
 }
 
 def FCCRegsAsmOperand : MipsAsmRegOperand {
-  let Name = "FCCRegsAsm";
-  let ParserMethod = "parseFCCRegs";
-}
-
-def MSA128BAsmOperand : MipsAsmRegOperand {
-  let Name = "MSA128BAsm";
-  let ParserMethod = "parseMSA128BRegs";
-}
-
-def MSA128HAsmOperand : MipsAsmRegOperand {
-  let Name = "MSA128HAsm";
-  let ParserMethod = "parseMSA128HRegs";
-}
-
-def MSA128WAsmOperand : MipsAsmRegOperand {
-  let Name = "MSA128WAsm";
-  let ParserMethod = "parseMSA128WRegs";
+  let Name = "FCCAsmReg";
 }
 
-def MSA128DAsmOperand : MipsAsmRegOperand {
-  let Name = "MSA128DAsm";
-  let ParserMethod = "parseMSA128DRegs";
+def MSA128AsmOperand : MipsAsmRegOperand {
+  let Name = "MSA128AsmReg";
 }
 
-def MSA128CRAsmOperand : MipsAsmRegOperand {
-  let Name = "MSA128CRAsm";
-  let ParserMethod = "parseMSA128CtrlRegs";
+def MSACtrlAsmOperand : MipsAsmRegOperand {
+  let Name = "MSACtrlAsmReg";
 }
 
 def GPR32Opnd : RegisterOperand<GPR32> {
@@ -493,13 +489,15 @@ def CCROpnd : RegisterOperand<CCR> {
 }
 
 def HWRegsAsmOperand : MipsAsmRegOperand {
-  let Name = "HWRegsAsm";
-  let ParserMethod = "parseHWRegs";
+  let Name = "HWRegsAsmReg";
 }
 
 def COP2AsmOperand : MipsAsmRegOperand {
-  let Name = "COP2Asm";
-  let ParserMethod = "parseCOP2";
+  let Name = "COP2AsmReg";
+}
+
+def COP3AsmOperand : MipsAsmRegOperand {
+  let Name = "COP3AsmReg";
 }
 
 def HWRegsOpnd : RegisterOperand<HWRegs> {
@@ -518,6 +516,12 @@ def FGR32Opnd : RegisterOperand<FGR32> {
   let ParserMatchClass = FGR32AsmOperand;
 }
 
+def FGRCCOpnd : RegisterOperand<FGRCC> {
+  // The assembler doesn't use register classes so we can re-use
+  // FGR32AsmOperand.
+  let ParserMatchClass = FGR32AsmOperand;
+}
+
 def FGRH32Opnd : RegisterOperand<FGRH32> {
   let ParserMatchClass = FGRH32AsmOperand;
 }
@@ -542,23 +546,27 @@ def COP2Opnd : RegisterOperand<COP2> {
   let ParserMatchClass = COP2AsmOperand;
 }
 
+def COP3Opnd : RegisterOperand<COP3> {
+  let ParserMatchClass = COP3AsmOperand;
+}
+
 def MSA128BOpnd : RegisterOperand<MSA128B> {
-  let ParserMatchClass = MSA128BAsmOperand;
+  let ParserMatchClass = MSA128AsmOperand;
 }
 
 def MSA128HOpnd : RegisterOperand<MSA128H> {
-  let ParserMatchClass = MSA128HAsmOperand;
+  let ParserMatchClass = MSA128AsmOperand;
 }
 
 def MSA128WOpnd : RegisterOperand<MSA128W> {
-  let ParserMatchClass = MSA128WAsmOperand;
+  let ParserMatchClass = MSA128AsmOperand;
 }
 
 def MSA128DOpnd : RegisterOperand<MSA128D> {
-  let ParserMatchClass = MSA128DAsmOperand;
+  let ParserMatchClass = MSA128AsmOperand;
 }
 
 def MSA128CROpnd : RegisterOperand<MSACtrl> {
-  let ParserMatchClass = MSA128CRAsmOperand;
+  let ParserMatchClass = MSACtrlAsmOperand;
 }