interesting (VirtualRegI _) = True
interesting (VirtualRegF _) = True
interesting (VirtualRegD _) = True
-interesting (RealReg i) = _IS_TRUE_(freeReg i)
+interesting (RealReg i) = isFastTrue (freeReg i)
#if alpha_TARGET_ARCH
regUsage instr = case instr of
LD B reg addr -> usage (regAddr addr, [reg, t9])
- LD BU reg addr -> usage (regAddr addr, [reg, t9])
+ LD Bu reg addr -> usage (regAddr addr, [reg, t9])
-- LD W reg addr -> usage (regAddr addr, [reg, t9]) : UNUSED
--- LD WU reg addr -> usage (regAddr addr, [reg, t9]) : UNUSED
+-- LD Wu reg addr -> usage (regAddr addr, [reg, t9]) : UNUSED
LD sz reg addr -> usage (regAddr addr, [reg])
LDA reg addr -> usage (regAddr addr, [reg])
LDAH reg addr -> usage (regAddr addr, [reg])
ADD sz src dst -> usageRM src dst
SUB sz src dst -> usageRM src dst
IMUL sz src dst -> usageRM src dst
+ IMUL64 sd1 sd2 -> mkRU [sd1,sd2] [sd1,sd2]
+ MUL sz src dst -> usageRM src dst
IQUOT sz src dst -> usageRM src dst
IREM sz src dst -> usageRM src dst
+ QUOT sz src dst -> usageRM src dst
+ REM sz src dst -> usageRM src dst
AND sz src dst -> usageRM src dst
OR sz src dst -> usageRM src dst
XOR sz src dst -> usageRM src dst
SETCC cond op -> mkRU [] (def_W op)
JXX cond lbl -> mkRU [] []
JMP dsts op -> mkRU (use_R op) []
- CALL imm -> mkRU [] callClobberedRegs
+ CALL (Left imm) -> mkRU [] callClobberedRegs
+ CALL (Right reg) -> mkRU [reg] callClobberedRegs
CLTD -> mkRU [eax] [edx]
NOP -> mkRU [] []
GLDZ dst -> mkRU [] [dst]
GLD1 dst -> mkRU [] [dst]
- GFTOD src dst -> mkRU [src] [dst]
GFTOI src dst -> mkRU [src] [dst]
-
- GDTOF src dst -> mkRU [src] [dst]
GDTOI src dst -> mkRU [src] [dst]
GITOF src dst -> mkRU [src] [dst]
ST sz reg addr -> usage (reg : regAddr addr, [])
ADD x cc r1 ar r2 -> usage (r1 : regRI ar, [r2])
SUB x cc r1 ar r2 -> usage (r1 : regRI ar, [r2])
+ UMUL cc r1 ar r2 -> usage (r1 : regRI ar, [r2])
+ SMUL cc r1 ar r2 -> usage (r1 : regRI ar, [r2])
+ RDY rd -> usage ([], [rd])
AND b r1 ar r2 -> usage (r1 : regRI ar, [r2])
ANDN b r1 ar r2 -> usage (r1 : regRI ar, [r2])
OR b r1 ar r2 -> usage (r1 : regRI ar, [r2])
-- We assume that all local jumps will be BI/BF. JMP must be out-of-line.
JMP dst addr -> usage (regAddr addr, [])
- CALL _ n True -> noUsage
- CALL _ n False -> usage (argRegs n, callClobberedRegs)
+ CALL (Left imm) n True -> noUsage
+ CALL (Left imm) n False -> usage (argRegs n, callClobberedRegs)
+ CALL (Right reg) n True -> usage ([reg], [])
+ CALL (Right reg) n False -> usage (reg : (argRegs n), callClobberedRegs)
_ -> noUsage
where
ADD sz src dst -> patch2 (ADD sz) src dst
SUB sz src dst -> patch2 (SUB sz) src dst
IMUL sz src dst -> patch2 (IMUL sz) src dst
+ IMUL64 sd1 sd2 -> IMUL64 (env sd1) (env sd2)
+ MUL sz src dst -> patch2 (MUL sz) src dst
IQUOT sz src dst -> patch2 (IQUOT sz) src dst
IREM sz src dst -> patch2 (IREM sz) src dst
+ QUOT sz src dst -> patch2 (QUOT sz) src dst
+ REM sz src dst -> patch2 (REM sz) src dst
AND sz src dst -> patch2 (AND sz) src dst
OR sz src dst -> patch2 (OR sz) src dst
XOR sz src dst -> patch2 (XOR sz) src dst
GLDZ dst -> GLDZ (env dst)
GLD1 dst -> GLD1 (env dst)
- GFTOD src dst -> GFTOD (env src) (env dst)
GFTOI src dst -> GFTOI (env src) (env dst)
-
- GDTOF src dst -> GDTOF (env src) (env dst)
GDTOI src dst -> GDTOI (env src) (env dst)
GITOF src dst -> GITOF (env src) (env dst)
GCOS sz src dst -> GCOS sz (env src) (env dst)
GTAN sz src dst -> GTAN sz (env src) (env dst)
+ CALL (Left imm) -> instr
+ CALL (Right reg) -> CALL (Right (env reg))
+
COMMENT _ -> instr
SEGMENT _ -> instr
LABEL _ -> instr
DATA _ _ -> instr
DELTA _ -> instr
JXX _ _ -> instr
- CALL _ -> instr
CLTD -> instr
- _ -> pprPanic "patchInstr(x86)" empty
+ _ -> pprPanic "patchRegs(x86)" empty
where
patch1 insn op = insn (patchOp op)
ST sz reg addr -> ST sz (env reg) (fixAddr addr)
ADD x cc r1 ar r2 -> ADD x cc (env r1) (fixRI ar) (env r2)
SUB x cc r1 ar r2 -> SUB x cc (env r1) (fixRI ar) (env r2)
+ UMUL cc r1 ar r2 -> UMUL cc (env r1) (fixRI ar) (env r2)
+ SMUL cc r1 ar r2 -> SMUL cc (env r1) (fixRI ar) (env r2)
+ RDY rd -> RDY (env rd)
AND b r1 ar r2 -> AND b (env r1) (fixRI ar) (env r2)
ANDN b r1 ar r2 -> ANDN b (env r1) (fixRI ar) (env r2)
OR b r1 ar r2 -> OR b (env r1) (fixRI ar) (env r2)
FSUB s r1 r2 r3 -> FSUB s (env r1) (env r2) (env r3)
FxTOy s1 s2 r1 r2 -> FxTOy s1 s2 (env r1) (env r2)
JMP dsts addr -> JMP dsts (fixAddr addr)
+ CALL (Left i) n t -> CALL (Left i) n t
+ CALL (Right r) n t -> CALL (Right (env r)) n t
_ -> instr
where
fixAddr (AddrRegReg r1 r2) = AddrRegReg (env r1) (env r2)
Spill to memory, and load it back...
JRS, 000122: on x86, don't spill directly above the stack pointer,
-since some insn sequences (int <-> conversions, and eventually
-StixInteger) use this as a temp location. Leave 8 words (ie, 64 bytes
-for a 64-bit arch) of slop.
+since some insn sequences (int <-> conversions) use this as a temp
+location. Leave 8 words (ie, 64 bytes for a 64-bit arch) of slop.
\begin{code}
spillSlotSize :: Int
= pprPanic "spillSlotToOffset:"
(text "invalid spill location: " <> int slot)
-vregToSpillSlot :: FiniteMap Unique Int -> Unique -> Int
+vregToSpillSlot :: FiniteMap VRegUnique Int -> VRegUnique -> Int
vregToSpillSlot vreg_to_slot_map u
= case lookupFM vreg_to_slot_map u of
Just xx -> xx
- Nothing -> pprPanic "vregToSpillSlot: unmapped vreg" (ppr u)
+ Nothing -> pprPanic "vregToSpillSlot: unmapped vreg" (pprVRegUnique u)
-spillReg, loadReg :: FiniteMap Unique Int -> Int -> Reg -> Reg -> Instr
+spillReg, loadReg :: FiniteMap VRegUnique Int -> Int -> Reg -> Reg -> Instr
spillReg vreg_to_slot_map delta dyn vreg
| isVirtualReg vreg
- = let slot_no = vregToSpillSlot vreg_to_slot_map (getUnique vreg)
+ = let slot_no = vregToSpillSlot vreg_to_slot_map (getVRegUnique vreg)
off = spillSlotToOffset slot_no
in
{-Alpha: spill below the stack pointer (?)-}
loadReg vreg_to_slot_map delta vreg dyn
| isVirtualReg vreg
- = let slot_no = vregToSpillSlot vreg_to_slot_map (getUnique vreg)
+ = let slot_no = vregToSpillSlot vreg_to_slot_map (getVRegUnique vreg)
off = spillSlotToOffset slot_no
in
IF_ARCH_alpha( LD sz dyn (spRel (- (off `div` 8)))