compactify all of the integer conditional moves into one instruction that takes

[oota-llvm.git] / lib / Target / Sparc / Sparc.h

diff --git a/lib/Target/Sparc/Sparc.h b/lib/Target/Sparc/Sparc.h
index 70f563bfa280a65def6dfb19cd73f137f672d9a1..15b80504704b5e624da318d0c2d4745516ac431c 100644 (file)
--- a/lib/Target/Sparc/Sparc.h
+++ b/lib/Target/Sparc/Sparc.h
@@ -16,6 +16,7 @@
 #define TARGET_SPARCV8_H
 
 #include <iosfwd>
+#include <cassert>
 
 namespace llvm {
 
@@ -28,7 +29,6 @@ namespace llvm {
                                              TargetMachine &TM);
   FunctionPass *createSparcV8DelaySlotFillerPass(TargetMachine &TM);
   FunctionPass *createSparcV8FPMoverPass(TargetMachine &TM);
-
 } // end namespace llvm;
 
 // Defines symbolic names for SparcV8 registers.  This defines a mapping from
@@ -40,4 +40,114 @@ namespace llvm {
 //
 #include "SparcV8GenInstrNames.inc"
 
+
+namespace llvm {
+  // Enums corresponding to SparcV8 condition codes, both icc's and fcc's.  These
+  // values must be kept in sync with the ones in the .td file.
+  namespace V8CC {
+    enum CondCodes {
+      //ICC_A   =  8   ,  // Always
+      //ICC_N   =  0   ,  // Never
+      ICC_NE  =  9   ,  // Not Equal
+      ICC_E   =  1   ,  // Equal
+      ICC_G   = 10   ,  // Greater
+      ICC_LE  =  2   ,  // Less or Equal
+      ICC_GE  = 11   ,  // Greater or Equal
+      ICC_L   =  3   ,  // Less
+      ICC_GU  = 12   ,  // Greater Unsigned
+      ICC_LEU =  4   ,  // Less or Equal Unsigned
+      ICC_CC  = 13   ,  // Carry Clear/Great or Equal Unsigned
+      ICC_CS  =  5   ,  // Carry Set/Less Unsigned
+      ICC_POS = 14   ,  // Positive
+      ICC_NEG =  6   ,  // Negative
+      ICC_VC  = 15   ,  // Overflow Clear
+      ICC_VS  =  7   ,  // Overflow Set
+      
+      //FCC_A   =  8+16,  // Always
+      //FCC_N   =  0+16,  // Never
+      FCC_U   =  7+16,  // Unordered
+      FCC_G   =  6+16,  // Greater
+      FCC_UG  =  5+16,  // Unordered or Greater
+      FCC_L   =  4+16,  // Less
+      FCC_UL  =  3+16,  // Unordered or Less
+      FCC_LG  =  2+16,  // Less or Greater
+      FCC_NE  =  1+16,  // Not Equal
+      FCC_E   =  9+16,  // Equal
+      FCC_UE  = 10+16,  // Unordered or Equal
+      FCC_GE  = 11+16,  // Greater or Equal
+      FCC_UGE = 12+16,  // Unordered or Greater or Equal
+      FCC_LE  = 13+16,  // Less or Equal
+      FCC_ULE = 14+16,  // Unordered or Less or Equal
+      FCC_O   = 15+16,  // Ordered
+    };
+  }
+  
+  static unsigned SPARCCondCodeToBranchInstr(V8CC::CondCodes CC) {
+    switch (CC) {
+    default: assert(0 && "Unknown condition code");
+    case V8CC::ICC_NE:  return V8::BNE;
+    case V8CC::ICC_E:   return V8::BE;
+    case V8CC::ICC_G:   return V8::BG;
+    case V8CC::ICC_LE:  return V8::BLE;
+    case V8CC::ICC_GE:  return V8::BGE;
+    case V8CC::ICC_L:   return V8::BL;
+    case V8CC::ICC_GU:  return V8::BGU;
+    case V8CC::ICC_LEU: return V8::BLEU;
+    case V8CC::ICC_CC:  return V8::BCC;
+    case V8CC::ICC_CS:  return V8::BCS;
+    case V8CC::ICC_POS: return V8::BPOS;
+    case V8CC::ICC_NEG: return V8::BNEG;
+    case V8CC::ICC_VC:  return V8::BVC;
+    case V8CC::ICC_VS:  return V8::BVS;
+    case V8CC::FCC_U:   return V8::FBU;
+    case V8CC::FCC_G:   return V8::FBG;
+    case V8CC::FCC_UG:  return V8::FBUG;
+    case V8CC::FCC_L:   return V8::FBL;
+    case V8CC::FCC_UL:  return V8::FBUL;
+    case V8CC::FCC_LG:  return V8::FBLG;
+    case V8CC::FCC_NE:  return V8::FBNE;
+    case V8CC::FCC_E:   return V8::FBE;
+    case V8CC::FCC_UE:  return V8::FBUE;
+    case V8CC::FCC_GE:  return V8::FBGE;
+    case V8CC::FCC_UGE: return V8::FBUGE;
+    case V8CC::FCC_LE:  return V8::FBLE;
+    case V8CC::FCC_ULE: return V8::FBULE;
+    case V8CC::FCC_O:   return V8::FBO;
+    }       
+  }
+  
+  static const char *SPARCCondCodeToString(V8CC::CondCodes CC) {
+    switch (CC) {
+    default: assert(0 && "Unknown condition code");
+    case V8CC::ICC_NE:  return "ne";
+    case V8CC::ICC_E:   return "e";
+    case V8CC::ICC_G:   return "g";
+    case V8CC::ICC_LE:  return "le";
+    case V8CC::ICC_GE:  return "ge";
+    case V8CC::ICC_L:   return "l";
+    case V8CC::ICC_GU:  return "gu";
+    case V8CC::ICC_LEU: return "leu";
+    case V8CC::ICC_CC:  return "cc";
+    case V8CC::ICC_CS:  return "cs";
+    case V8CC::ICC_POS: return "pos";
+    case V8CC::ICC_NEG: return "neg";
+    case V8CC::ICC_VC:  return "vc";
+    case V8CC::ICC_VS:  return "vs";
+    case V8CC::FCC_U:   return "u";
+    case V8CC::FCC_G:   return "g";
+    case V8CC::FCC_UG:  return "ug";
+    case V8CC::FCC_L:   return "l";
+    case V8CC::FCC_UL:  return "ul";
+    case V8CC::FCC_LG:  return "lg";
+    case V8CC::FCC_NE:  return "ne";
+    case V8CC::FCC_E:   return "e";
+    case V8CC::FCC_UE:  return "ue";
+    case V8CC::FCC_GE:  return "ge";
+    case V8CC::FCC_UGE: return "uge";
+    case V8CC::FCC_LE:  return "le";
+    case V8CC::FCC_ULE: return "ule";
+    case V8CC::FCC_O:   return "o";
+    }       
+  }
+}  // end namespace llvm
 #endif