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 SDT_XCoreLdwsp : SDTypeProfile<1, 1, [SDTCisInt<1>]>;
+def XCoreLdwsp : SDNode<"XCoreISD::LDWSP", SDT_XCoreLdwsp,
+ [SDNPHasChain, SDNPMayLoad]>;
+
// These are target-independent nodes, but have target-specific formats.
def SDT_XCoreCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
def SDT_XCoreCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
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, [{
(sub node:$addr, (shl node:$offset, 2))>;
// Instruction operand types
-def calltarget : Operand<i32>;
+def pcrel_imm : Operand<i32>;
+def pcrel_imm_neg : Operand<i32> {
+ let DecoderMethod = "DecodeNegImmOperand";
+}
def brtarget : Operand<OtherVT>;
-def pclabel : Operand<i32>;
+def brtarget_neg : Operand<OtherVT> {
+ let DecoderMethod = "DecodeNegImmOperand";
+}
// Addressing modes
def ADDRspii : ComplexPattern<i32, 2, "SelectADDRspii", [add, frameindex], []>;
-def ADDRdpii : ComplexPattern<i32, 2, "SelectADDRdpii", [add, dprelwrapper],
- []>;
-def ADDRcpii : ComplexPattern<i32, 2, "SelectADDRcpii", [add, cprelwrapper],
- []>;
// Address operands
def MEMii : Operand<i32> {
- let PrintMethod = "printMemOperand";
- let DecoderMethod = "DecodeMEMiiOperand";
let MIOperandInfo = (ops i32imm, i32imm);
}
}
multiclass FRU6_LRU6_backwards_branch<bits<6> opc, string OpcStr> {
- def _ru6: _FRU6<opc, (outs), (ins GRRegs:$a, brtarget:$b),
- !strconcat(OpcStr, " $a, -$b"), []>;
- def _lru6: _FLRU6<opc, (outs), (ins GRRegs:$a, brtarget:$b),
- !strconcat(OpcStr, " $a, -$b"), []>;
+ def _ru6: _FRU6<opc, (outs), (ins GRRegs:$a, brtarget_neg:$b),
+ !strconcat(OpcStr, " $a, $b"), []>;
+ def _lru6: _FLRU6<opc, (outs), (ins GRRegs:$a, brtarget_neg:$b),
+ !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
//===----------------------------------------------------------------------===//
// Three operand short
defm ADD : F3R_2RUS<0b00010, 0b10010, "add", add>;
defm SUB : F3R_2RUS<0b00011, 0b10011, "sub", sub>;
-let neverHasSideEffects = 1 in {
+let hasSideEffects = 0 in {
defm EQ : F3R_2RUS_np<0b00110, 0b10110, "eq">;
def LSS_3r : F3R_np<0b11000, "lss">;
def LSU_3r : F3R_np<0b11001, "lsu">;
(ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
"stw $val, $addr[$offset]", []>;
-def STW_2rus : _F2RUS<0b0000, (outs),
+def STW_2rus : _F2RUS<0b00000, (outs),
(ins GRRegs:$val, GRRegs:$addr, i32imm:$offset),
"stw $val, $addr[$offset]", []>;
}
[(set GRRegs:$dst,
(ldawf GRRegs:$addr, GRRegs:$offset))]>;
-let neverHasSideEffects = 1 in
+let hasSideEffects = 0 in
def LDAWF_l2rus : _FL2RUS<0b100111100, (outs GRRegs:$dst),
(ins GRRegs:$addr, i32imm:$offset),
"ldaw $dst, $addr[$offset]", []>;
[(set GRRegs:$dst,
(ldawb GRRegs:$addr, GRRegs:$offset))]>;
-let neverHasSideEffects = 1 in
+let hasSideEffects = 0 in
def LDAWB_l2rus : _FL2RUS<0b101001100, (outs GRRegs:$dst),
(ins GRRegs:$addr, i32imm:$offset),
"ldaw $dst, $addr[-$offset]", []>;
// Register - U6
//let Uses = [DP] in ...
-let neverHasSideEffects = 1, isReMaterializable = 1 in
-def LDAWDP_ru6: _FRU6<0b011000, (outs RRegs:$a), (ins MEMii:$b),
+let hasSideEffects = 0, isReMaterializable = 1 in
+def LDAWDP_ru6: _FRU6<0b011000, (outs RRegs:$a), (ins i32imm:$b),
"ldaw $a, dp[$b]", []>;
let isReMaterializable = 1 in
-def LDAWDP_lru6: _FLRU6<0b011000, (outs RRegs:$a), (ins MEMii:$b),
+def LDAWDP_lru6: _FLRU6<0b011000, (outs RRegs:$a), (ins i32imm:$b),
"ldaw $a, dp[$b]",
- [(set RRegs:$a, ADDRdpii:$b)]>;
+ [(set RRegs:$a, (dprelwrapper tglobaladdr:$b))]>;
let mayLoad=1 in
-def LDWDP_ru6: _FRU6<0b010110, (outs RRegs:$a), (ins MEMii:$b),
+def LDWDP_ru6: _FRU6<0b010110, (outs RRegs:$a), (ins i32imm:$b),
"ldw $a, dp[$b]", []>;
-def LDWDP_lru6: _FLRU6<0b010110, (outs RRegs:$a), (ins MEMii:$b),
+def LDWDP_lru6: _FLRU6<0b010110, (outs RRegs:$a), (ins i32imm:$b),
"ldw $a, dp[$b]",
- [(set RRegs:$a, (load ADDRdpii:$b))]>;
+ [(set RRegs:$a, (load (dprelwrapper tglobaladdr:$b)))]>;
let mayStore=1 in
-def STWDP_ru6 : _FRU6<0b010100, (outs), (ins RRegs:$a, MEMii:$b),
+def STWDP_ru6 : _FRU6<0b010100, (outs), (ins RRegs:$a, i32imm:$b),
"stw $a, dp[$b]", []>;
-def STWDP_lru6 : _FLRU6<0b010100, (outs), (ins RRegs:$a, MEMii:$b),
+def STWDP_lru6 : _FLRU6<0b010100, (outs), (ins RRegs:$a, i32imm:$b),
"stw $a, dp[$b]",
- [(store RRegs:$a, ADDRdpii:$b)]>;
+ [(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, hasSideEffects = 0 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 {
let mayLoad=1 in {
def LDWSP_ru6 : _FRU6<0b010111, (outs RRegs:$a), (ins i32imm:$b),
- "ldw $a, sp[$b]", []>;
+ "ldw $a, sp[$b]",
+ [(set RRegs:$a, (XCoreLdwsp immU6:$b))]>;
def LDWSP_lru6 : _FLRU6<0b010111, (outs RRegs:$a), (ins i32imm:$b),
- "ldw $a, sp[$b]", []>;
+ "ldw $a, sp[$b]",
+ [(set RRegs:$a, (XCoreLdwsp immU16:$b))]>;
}
-let neverHasSideEffects = 1 in {
+let hasSideEffects = 0 in {
def LDAWSP_ru6 : _FRU6<0b011001, (outs RRegs:$a), (ins i32imm:$b),
"ldaw $a, sp[$b]", []>;
// U6
let Defs = [SP], Uses = [SP] in {
-let neverHasSideEffects = 1 in
+let hasSideEffects = 0 in
defm EXTSP : FU6_LU6_np<0b0111011110, "extsp">;
let mayStore = 1 in
}
}
-let neverHasSideEffects = 1 in
+let hasSideEffects = 0 in
defm EXTDP : FU6_LU6_np<0b0111001110, "extdp">;
let Uses = [R11], isCall=1 in
defm BLAT : FU6_LU6_np<0b0111001101, "blat">;
let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
-def BRBU_u6 : _FU6<0b0111011100, (outs), (ins brtarget:$a), "bu -$a", []>;
+def BRBU_u6 : _FU6<0b0111011100, (outs), (ins brtarget_neg:$a), "bu $a", []>;
-def BRBU_lu6 : _FLU6<0b0111011100, (outs), (ins brtarget:$a), "bu -$a", []>;
+def BRBU_lu6 : _FLU6<0b0111011100, (outs), (ins brtarget_neg:$a), "bu $a", []>;
def BRFU_u6 : _FU6<0b0111001100, (outs), (ins brtarget:$a), "bu $a", []>;
}
//let Uses = [CP] in ...
-let Defs = [R11], neverHasSideEffects = 1, isReMaterializable = 1 in
-def LDAWCP_u6: _FU6<0b0111111101, (outs), (ins MEMii:$a), "ldaw r11, cp[$a]",
+let Defs = [R11], hasSideEffects = 0, isReMaterializable = 1 in
+def LDAWCP_u6: _FU6<0b0111111101, (outs), (ins i32imm:$a), "ldaw r11, cp[$a]",
[]>;
let Defs = [R11], isReMaterializable = 1 in
-def LDAWCP_lu6: _FLU6<0b0111111101, (outs), (ins MEMii:$a), "ldaw r11, cp[$a]",
- [(set R11, ADDRcpii:$a)]>;
+def LDAWCP_lu6: _FLU6<0b0111111101, (outs), (ins i32imm:$a), "ldaw r11, cp[$a]",
+ [(set R11, (cprelwrapper tglobaladdr:$a))]>;
let Defs = [R11] in
defm GETSR : FU6_LU6_np<0b0111111100, "getsr r11,">;
// U10
-let Defs = [R11], isReMaterializable = 1, neverHasSideEffects = 1 in
-def LDAPF_u10 : _FU10<0b110110, (outs), (ins i32imm:$a), "ldap r11, $a", []>;
+let Defs = [R11], isReMaterializable = 1 in {
+let hasSideEffects = 0 in
+def LDAPF_u10 : _FU10<0b110110, (outs), (ins pcrel_imm:$a), "ldap r11, $a", []>;
-let Defs = [R11], isReMaterializable = 1 in
-def LDAPF_lu10 : _FLU10<0b110110, (outs), (ins i32imm:$a), "ldap r11, $a",
+def LDAPF_lu10 : _FLU10<0b110110, (outs), (ins pcrel_imm:$a), "ldap r11, $a",
+ [(set R11, (pcrelwrapper tglobaladdr:$a))]>;
+
+let hasSideEffects = 0 in
+def LDAPB_u10 : _FU10<0b110111, (outs), (ins pcrel_imm_neg:$a), "ldap r11, $a",
+ []>;
+
+let hasSideEffects = 0 in
+def LDAPB_lu10 : _FLU10<0b110111, (outs), (ins pcrel_imm_neg:$a),
+ "ldap r11, $a",
[(set R11, (pcrelwrapper tglobaladdr:$a))]>;
-let Defs = [R11], isReMaterializable = 1, isCodeGenOnly = 1 in
-def LDAPF_lu10_ba : _FLU10<0b110110, (outs), (ins i32imm:$a), "ldap r11, $a",
+let isCodeGenOnly = 1 in
+def LDAPF_lu10_ba : _FLU10<0b110110, (outs), (ins pcrel_imm:$a), "ldap r11, $a",
[(set R11, (pcrelwrapper tblockaddress:$a))]>;
+}
let isCall=1,
// All calls clobber the link register and the non-callee-saved registers:
def BLACP_lu10 : _FLU10<0b111000, (outs), (ins i32imm:$a), "bla cp[$a]", []>;
-def BLRF_u10 : _FU10<0b110100, (outs), (ins calltarget:$a), "bl $a",
- [(XCoreBranchLink immU10:$a)]>;
+def BLRF_u10 : _FU10<0b110100, (outs), (ins pcrel_imm:$a), "bl $a",
+ []>;
+
+def BLRF_lu10 : _FLU10<0b110100, (outs), (ins pcrel_imm:$a), "bl $a",
+ [(XCoreBranchLink tglobaladdr:$a)]>;
-def BLRF_lu10 : _FLU10<0b110100, (outs), (ins calltarget:$a), "bl $a",
- [(XCoreBranchLink immU20:$a)]>;
+def BLRB_u10 : _FU10<0b110101, (outs), (ins pcrel_imm_neg:$a), "bl $a", []>;
+
+def BLRB_lu10 : _FLU10<0b110101, (outs), (ins pcrel_imm_neg:$a), "bl $a", []>;
}
let Defs = [R11], mayLoad = 1, isReMaterializable = 1,
- neverHasSideEffects = 1 in {
+ hasSideEffects = 0 in {
def LDWCP_u10 : _FU10<0b111001, (outs), (ins i32imm:$a), "ldw r11, cp[$a]", []>;
def LDWCP_lu10 : _FLU10<0b111001, (outs), (ins i32imm:$a), "ldw r11, cp[$a]",
[(set GRRegs:$dst, (and GRRegs:$src1, (not GRRegs:$src2)))]>;
}
-let isReMaterializable = 1, neverHasSideEffects = 1 in
+let isReMaterializable = 1, hasSideEffects = 0 in
def MKMSK_rus : _FRUSBitp<0b101001, (outs GRRegs:$dst), (ins i32imm:$size),
"mkmsk $dst, $size", []>;
"byterev $dst, $src",
[(set GRRegs:$dst, (bswap GRRegs:$src))]>;
-def CLZ_l2r : _FL2R<0b000111000, (outs GRRegs:$dst), (ins GRRegs:$src),
+def CLZ_l2r : _FL2R<0b0000111000, (outs GRRegs:$dst), (ins GRRegs:$src),
"clz $dst, $src",
[(set GRRegs:$dst, (ctlz GRRegs:$src))]>;
let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
def BRU_1r : _F1R<0b001010, (outs), (ins GRRegs:$a), "bru $a", []>;
-let Defs=[SP], neverHasSideEffects=1 in
+let Defs=[SP], hasSideEffects=0 in
def SETSP_1r : _F1R<0b001011, (outs), (ins GRRegs:$a), "set sp, $a", []>;
-let neverHasSideEffects=1 in
+let hasSideEffects=0 in
def SETDP_1r : _F1R<0b001100, (outs), (ins GRRegs:$a), "set dp, $a", []>;
-let neverHasSideEffects=1 in
+let hasSideEffects=0 in
def SETCP_1r : _F1R<0b001101, (outs), (ins GRRegs:$a), "set cp, $a", []>;
let hasCtrlDep = 1 in
def DGETREG_1r : _F1R<0b001110, (outs GRRegs:$a), (ins), "dgetreg $a", []>;
-def EDU_1r : _F1R<0b000000, (outs), (ins GRRegs:$a), "edu res[$a]", []>;
+def EDU_1r : _F1R<0b000000, (outs), (ins GRRegs:$a), "edu res[$a]",
+ [(int_xcore_edu GRRegs:$a)]>;
def EEU_1r : _F1R<0b000001, (outs), (ins GRRegs:$a),
"eeu res[$a]",
def TSTART_1R : _F1R<0b000110, (outs), (ins GRRegs:$a), "start t[$a]", []>;
-def CLRPT_1R : _F1R<0b100000, (outs), (ins GRRegs:$a), "clrpt res[$a]", []>;
+def CLRPT_1R : _F1R<0b100000, (outs), (ins GRRegs:$a), "clrpt res[$a]",
+ [(int_xcore_clrpt GRRegs:$a)]>;
// Zero operand short
// Non-Instruction Patterns
//===----------------------------------------------------------------------===//
-def : Pat<(XCoreBranchLink tglobaladdr:$addr), (BLRF_lu10 tglobaladdr:$addr)>;
def : Pat<(XCoreBranchLink texternalsym:$addr), (BLRF_lu10 texternalsym:$addr)>;
/// sext_inreg
def : Pat<(sra (shl GRRegs:$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)>;
projects / oota-llvm.git / blobdiff