Split Reg into vreg/hreg and add register pairs

[ghc-hetmet.git] / compiler / nativeGen / PPC / Instr.hs

diff --git a/compiler/nativeGen/PPC/Instr.hs b/compiler/nativeGen/PPC/Instr.hs
index 55affc6..58ddc21 100644 (file)
--- a/compiler/nativeGen/PPC/Instr.hs
+++ b/compiler/nativeGen/PPC/Instr.hs
@@ -230,12 +230,12 @@ ppc_regUsageOfInstr instr
     regRI  _   = []
 
 interesting :: Reg -> Bool
-interesting (VirtualRegI  _)  = True
-interesting (VirtualRegHi _)  = True
-interesting (VirtualRegF  _)  = True
-interesting (VirtualRegD  _)  = True
-interesting (RealReg i)       = isFastTrue (freeReg i)
+interesting (RegVirtual _)             = True
+interesting (RegReal (RealRegSingle i))        
+       = isFastTrue (freeReg i)
 
+interesting (RegReal (RealRegPair{}))  
+       = panic "PPC.Instr.interesting: no reg pairs on this arch"