SPARC NCG: HpLim is now always stored on the stack, not in a register

[ghc-hetmet.git] / compiler / nativeGen / SPARC / Regs.hs

diff --git a/compiler/nativeGen/SPARC/Regs.hs b/compiler/nativeGen/SPARC/Regs.hs
index 7911958..b129d44 100644 (file)
--- a/compiler/nativeGen/SPARC/Regs.hs
+++ b/compiler/nativeGen/SPARC/Regs.hs
@@ -188,12 +188,14 @@ freeReg regno
        -- %l6(r22) - %l7(r23) are allocable --------------
        
        -- %i0(r24) - %i5(r29)
-       --      are STG regs Sp, Base, SpLim, Hp, HpLim, R6
+       --      are STG regs Sp, Base, SpLim, Hp, R6
        24      -> fastBool False
        25      -> fastBool False
        26      -> fastBool False
        27      -> fastBool False
-       28      -> fastBool False
+
+       -- %i5(r28) is allocable --------------------------
+
        29      -> fastBool False
        
        -- %i6(r30) 
@@ -263,7 +265,6 @@ globalRegMaybe gg
        Sp              -> Just (RealReg 24)    -- %i0
        SpLim           -> Just (RealReg 26)    -- %i2
        Hp              -> Just (RealReg 27)    -- %i3
-       HpLim           -> Just (RealReg 28)    -- %i4
 
        BaseReg         -> Just (RealReg 25)    -- %i1