[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 834e6c5fc7bbbc4b3f85261a172a60785641a2f6..b5897af52cdce0d61417d626d8cdd0917e5585d5 100644 (file)
--- a/lib/Target/Mips/MipsRegisterInfo.td
+++ b/lib/Target/Mips/MipsRegisterInfo.td
@@ -205,6 +205,10 @@ 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">;
 
@@ -344,6 +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,
@@ -387,6 +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;
@@ -484,6 +496,10 @@ def COP2AsmOperand : MipsAsmRegOperand {
   let Name = "COP2AsmReg";
 }
 
+def COP3AsmOperand : MipsAsmRegOperand {
+  let Name = "COP3AsmReg";
+}
+
 def HWRegsOpnd : RegisterOperand<HWRegs> {
   let ParserMatchClass = HWRegsAsmOperand;
 }
@@ -500,6 +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;
 }
@@ -524,6 +546,10 @@ def COP2Opnd : RegisterOperand<COP2> {
   let ParserMatchClass = COP2AsmOperand;
 }
 
+def COP3Opnd : RegisterOperand<COP3> {
+  let ParserMatchClass = COP3AsmOperand;
+}
+
 def MSA128BOpnd : RegisterOperand<MSA128B> {
   let ParserMatchClass = MSA128AsmOperand;
 }