def XCoreRetsp : SDNode<"XCoreISD::RETSP", SDTBrind,
[SDNPHasChain, SDNPOptInGlue, SDNPMayLoad, SDNPVariadic]>;
+def SDT_XCoreEhRet : SDTypeProfile<0, 2,
+ [SDTCisSameAs<0, 1>, SDTCisPtrTy<0>]>;
+def XCoreEhRet : SDNode<"XCoreISD::EH_RETURN", SDT_XCoreEhRet,
+ [SDNPHasChain, SDNPOptInGlue]>;
+
def SDT_XCoreBR_JT : SDTypeProfile<0, 2,
[SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
def cprelwrapper : SDNode<"XCoreISD::CPRelativeWrapper", SDT_XCoreAddress,
[]>;
+def frametoargsoffset : SDNode<"XCoreISD::FRAME_TO_ARGS_OFFSET", SDTIntLeaf,
+ []>;
+
def SDT_XCoreStwsp : SDTypeProfile<0, 2, [SDTCisInt<1>]>;
def XCoreStwsp : SDNode<"XCoreISD::STWSP", SDT_XCoreStwsp,
[SDNPHasChain, SDNPMayStore]>;
def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_XCoreCallSeqEnd,
[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
+def SDT_XCoreMEMBARRIER : SDTypeProfile<0, 0, []>;
+
+def XCoreMemBarrier : SDNode<"XCoreISD::MEMBARRIER", SDT_XCoreMEMBARRIER,
+ [SDNPHasChain]>;
+
//===----------------------------------------------------------------------===//
// Instruction Pattern Stuff
//===----------------------------------------------------------------------===//
// Transformation function: get the size of a mask
assert(isMask_32(N->getZExtValue()));
// look for the first non-zero bit
- return getI32Imm(32 - CountLeadingZeros_32(N->getZExtValue()));
+ return getI32Imm(32 - countLeadingZeros((uint32_t)N->getZExtValue()));
}]>;
def neg_xform : SDNodeXForm<imm, [{
!strconcat(OpcStr, " $a, $b"), []>;
}
-multiclass FRU6_LRU6_cp<bits<6> opc, string OpcStr> {
- def _ru6: _FRU6<opc, (outs RRegs:$a), (ins i32imm:$b),
- !strconcat(OpcStr, " $a, cp[$b]"), []>;
- def _lru6: _FLRU6<opc, (outs RRegs:$a), (ins i32imm:$b),
- !strconcat(OpcStr, " $a, cp[$b]"), []>;
-}
// U6
multiclass FU6_LU6<bits<10> opc, string OpcStr, SDNode OpNode> {
[(callseq_end timm:$amt1, timm:$amt2)]>;
}
+let isReMaterializable = 1 in
+def FRAME_TO_ARGS_OFFSET : PseudoInstXCore<(outs GRRegs:$dst), (ins),
+ "# FRAME_TO_ARGS_OFFSET $dst",
+ [(set GRRegs:$dst, (frametoargsoffset))]>;
+
+let isReturn = 1, isTerminator = 1, isBarrier = 1 in
+def EH_RETURN : PseudoInstXCore<(outs), (ins GRRegs:$s, GRRegs:$handler),
+ "# EH_RETURN $s, $handler",
+ [(XCoreEhRet GRRegs:$s, GRRegs:$handler)]>;
+
def LDWFI : PseudoInstXCore<(outs GRRegs:$dst), (ins MEMii:$addr),
"# LDWFI $dst, $addr",
[(set GRRegs:$dst, (load ADDRspii:$addr))]>;
(select GRRegs:$cond, GRRegs:$T, GRRegs:$F))]>;
}
+let hasSideEffects = 1 in
+def Int_MemBarrier : PseudoInstXCore<(outs), (ins), "#MEMBARRIER",
+ [(XCoreMemBarrier)]>;
+
//===----------------------------------------------------------------------===//
// Instructions
//===----------------------------------------------------------------------===//
[(store RRegs:$a, (dprelwrapper tglobaladdr:$b))]>;
//let Uses = [CP] in ..
-let mayLoad = 1, isReMaterializable = 1, neverHasSideEffects = 1 in
-defm LDWCP : FRU6_LRU6_cp<0b011011, "ldw">;
+let mayLoad = 1, isReMaterializable = 1, neverHasSideEffects = 1 in {
+def LDWCP_ru6 : _FRU6<0b011011, (outs RRegs:$a), (ins i32imm:$b),
+ "ldw $a, cp[$b]", []>;
+def LDWCP_lru6: _FLRU6<0b011011, (outs RRegs:$a), (ins i32imm:$b),
+ "ldw $a, cp[$b]",
+ [(set RRegs:$a, (load (cprelwrapper tglobaladdr:$b)))]>;
+}
let Uses = [SP] in {
let mayStore=1 in {
def : Pat<(sra (shl GRRegs:$src, immBpwSubBitp:$imm), immBpwSubBitp:$imm),
(SEXT_rus GRRegs:$src, (bpwsub_xform immBpwSubBitp:$imm))>;
+
+def : Pat<(load (cprelwrapper tconstpool:$b)),
+ (LDWCP_lru6 tconstpool:$b)>;
+
+def : Pat<(cprelwrapper tconstpool:$b),
+ (LDAWCP_lu6 tconstpool:$b)>;