-- Generating spill instructions
mkSpillInstr
- :: Reg -- register to spill (should be a real)
+ :: Reg -- register to spill
-> Int -- current stack delta
-> Int -- spill slot to use
-> Instr
mkSpillInstr reg delta slot
- -- = ASSERT(isRealReg reg) -- BUGS: used for graph coloring: is this ok?
- = let
- off = spillSlotToOffset slot
+ = let off = spillSlotToOffset slot
in
#ifdef alpha_TARGET_ARCH
{-Alpha: spill below the stack pointer (?)-}
mkLoadInstr
- :: Reg -- register to load (should be a real)
+ :: Reg -- register to load
-> Int -- current stack delta
-> Int -- spill slot to use
-> Instr
mkLoadInstr reg delta slot
- -- = ASSERT(isRealReg reg) -- BUGS: used for graph coloring: is this ok?
- = let
- off = spillSlotToOffset slot
+ = let off = spillSlotToOffset slot
in
#if alpha_TARGET_ARCH
LD sz dyn (spRel (- (off `div` 8)))