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Add spill/reload pseudo instrs to MachInstrs
[ghc-hetmet.git]
/
compiler
/
nativeGen
/
MachInstrs.hs
diff --git
a/compiler/nativeGen/MachInstrs.hs
b/compiler/nativeGen/MachInstrs.hs
index
5ed8c0c
..
0c5dbdd
100644
(file)
--- a/
compiler/nativeGen/MachInstrs.hs
+++ b/
compiler/nativeGen/MachInstrs.hs
@@
-226,6
+226,9
@@
data Instr
| DELTA Int -- specify current stack offset for
-- benefit of subsequent passes
| DELTA Int -- specify current stack offset for
-- benefit of subsequent passes
+ | SPILL Reg Int -- ^ spill this reg to a stack slot
+ | RELOAD Int Reg -- ^ reload this reg from a stack slot
+
-- -----------------------------------------------------------------------------
-- Alpha instructions
-- -----------------------------------------------------------------------------
-- Alpha instructions