-//===- XCoreInstrInfo.td - Target Description for XCore ----*- tablegen -*-===//
+//===-- XCoreInstrInfo.td - Target Description for XCore ---*- tablegen -*-===//
//
// The LLVM Compiler Infrastructure
//
include "XCoreInstrFormats.td"
-//===----------------------------------------------------------------------===//
-// Feature predicates.
-//===----------------------------------------------------------------------===//
-
-// HasXS1B - This predicate is true when the target processor supports XS1B
-// instructions.
-def HasXS1B : Predicate<"Subtarget.isXS1B()">;
-
//===----------------------------------------------------------------------===//
// XCore specific DAG Nodes.
//
// Call
def SDT_XCoreBranchLink : SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>;
def XCoreBranchLink : SDNode<"XCoreISD::BL",SDT_XCoreBranchLink,
- [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
+ [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
+ SDNPVariadic]>;
+
+def XCoreRetsp : SDNode<"XCoreISD::RETSP", SDTBrind,
+ [SDNPHasChain, SDNPOptInGlue]>;
+
+def SDT_XCoreBR_JT : SDTypeProfile<0, 2,
+ [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
-def XCoreRetsp : SDNode<"XCoreISD::RETSP", SDTNone,
- [SDNPHasChain, SDNPOptInFlag]>;
+def XCoreBR_JT : SDNode<"XCoreISD::BR_JT", SDT_XCoreBR_JT,
+ [SDNPHasChain]>;
+
+def XCoreBR_JT32 : SDNode<"XCoreISD::BR_JT32", SDT_XCoreBR_JT,
+ [SDNPHasChain]>;
def SDT_XCoreAddress : SDTypeProfile<1, 1,
[SDTCisSameAs<0, 1>, SDTCisPtrTy<0>]>;
SDTCisVT<1, i32> ]>;
def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_XCoreCallSeqStart,
- [SDNPHasChain, SDNPOutFlag]>;
+ [SDNPHasChain, SDNPOutGlue]>;
def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_XCoreCallSeqEnd,
- [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
+ [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
//===----------------------------------------------------------------------===//
// Instruction Pattern Stuff
return (uint32_t)N->getZExtValue() < (1 << 20);
}]>;
-def immMskBitp : PatLeaf<(imm), [{
- uint32_t value = (uint32_t)N->getZExtValue();
- if (!isMask_32(value)) {
- return false;
- }
- int msksize = 32 - CountLeadingZeros_32(value);
- return (msksize >= 1 && msksize <= 8)
- || msksize == 16
- || msksize == 24
- || msksize == 32;
-}]>;
+def immMskBitp : PatLeaf<(imm), [{ return immMskBitp(N); }]>;
def immBitp : PatLeaf<(imm), [{
uint32_t value = (uint32_t)N->getZExtValue();
let MIOperandInfo = (ops i32imm, i32imm);
}
+// Jump tables.
+def InlineJT : Operand<i32> {
+ let PrintMethod = "printInlineJT";
+}
+
+def InlineJT32 : Operand<i32> {
+ let PrintMethod = "printInlineJT32";
+}
+
//===----------------------------------------------------------------------===//
// Instruction Class Templates
//===----------------------------------------------------------------------===//
!strconcat(OpcStr, " $b"),
[(OpNode immU16:$b)]>;
}
+multiclass FU6_LU6_int<string OpcStr, Intrinsic Int> {
+ def _u6: _FU6<
+ (outs), (ins i32imm:$b),
+ !strconcat(OpcStr, " $b"),
+ [(Int immU6:$b)]>;
+ def _lu6: _FLU6<
+ (outs), (ins i32imm:$b),
+ !strconcat(OpcStr, " $b"),
+ [(Int immU16:$b)]>;
+}
multiclass FU6_LU6_np<string OpcStr> {
def _u6: _FU6<
"${:comment} STWFI $src, $addr",
[(store GRRegs:$src, ADDRspii:$addr)]>;
-// SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded by the
-// scheduler into a branch sequence.
-let usesCustomDAGSchedInserter = 1 in {
+// SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
+// instruction selection into a branch sequence.
+let usesCustomInserter = 1 in {
def SELECT_CC : PseudoInstXCore<(outs GRRegs:$dst),
(ins GRRegs:$cond, GRRegs:$T, GRRegs:$F),
"${:comment} SELECT_CC PSEUDO!",
}
def XOR_l3r : FL3R<"xor", xor>;
defm ASHR : FL3R_L2RBITP<"ashr", sra>;
-// TODO crc32, crc8, inpw, outpw
+
+let Constraints = "$src1 = $dst" in
+def CRC_l3r : _FL3R<(outs GRRegs:$dst),
+ (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
+ "crc32 $dst, $src2, $src3",
+ [(set GRRegs:$dst,
+ (int_xcore_crc32 GRRegs:$src1, GRRegs:$src2,
+ GRRegs:$src3))]>;
+
+// TODO inpw, outpw
let mayStore=1 in {
def ST16_l3r : _FL3R<(outs), (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
"st16 $val, $addr[$offset]",
}
// Four operand long
-let Predicates = [HasXS1B], Constraints = "$src1 = $dst1,$src2 = $dst2" in {
+let Constraints = "$src1 = $dst1,$src2 = $dst2" in {
def MACCU_l4r : _L4R<(outs GRRegs:$dst1, GRRegs:$dst2),
(ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3,
GRRegs:$src4),
[]>;
}
+let Constraints = "$src1 = $dst1" in
+def CRC8_l4r : _L4R<(outs GRRegs:$dst1, GRRegs:$dst2),
+ (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
+ "crc8 $dst1, $dst2, $src2, $src3",
+ []>;
+
// Five operand long
-let Predicates = [HasXS1B] in {
def LADD_l5r : _L5R<(outs GRRegs:$dst1, GRRegs:$dst2),
(ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
"ladd $dst1, $dst2, $src1, $src2, $src3",
(ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
"ldiv $dst1, $dst2, $src1, $src2, $src3",
[]>;
-}
// Six operand long
[(store GRRegs:$val, ADDRdpii:$addr)]>;
//let Uses = [CP] in ..
-let mayLoad = 1, isReMaterializable = 1 in
+let mayLoad = 1, isReMaterializable = 1, neverHasSideEffects = 1 in
defm LDWCP : FRU6_LRU6_cp<"ldw">;
let Uses = [SP] in {
[(set GRRegs:$dst, immU16:$b)]>;
}
+def SETC_ru6 : _FRU6<(outs), (ins GRRegs:$r, i32imm:$val),
+ "setc res[$r], $val",
+ [(int_xcore_setc GRRegs:$r, immU6:$val)]>;
+
+def SETC_lru6 : _FLRU6<(outs), (ins GRRegs:$r, i32imm:$val),
+ "setc res[$r], $val",
+ [(int_xcore_setc GRRegs:$r, immU16:$val)]>;
+
// Operand register - U6
-// TODO setc
let isBranch = 1, isTerminator = 1 in {
defm BRFT: FRU6_LRU6_branch<"bt">;
defm BRBT: FRU6_LRU6_branch<"bt">;
let mayStore = 1 in
defm ENTSP : FU6_LU6_np<"entsp">;
-let isReturn = 1, isTerminator = 1, mayLoad = 1 in {
+let isReturn = 1, isTerminator = 1, mayLoad = 1, isBarrier = 1 in {
defm RETSP : FU6_LU6<"retsp", XCoreRetsp>;
}
}
-// TODO extdp, kentsp, krestsp, blat, setsr
-// clrsr, getsr, kalli
-let isBranch = 1, isTerminator = 1 in {
+// TODO extdp, kentsp, krestsp, blat
+// getsr, kalli
+let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
def BRBU_u6 : _FU6<
(outs),
(ins brtarget:$target),
}
//let Uses = [CP] in ...
-let Predicates = [HasXS1B], Defs = [R11], neverHasSideEffects = 1,
- isReMaterializable = 1 in
+let Defs = [R11], neverHasSideEffects = 1, isReMaterializable = 1 in
def LDAWCP_u6: _FRU6<(outs), (ins MEMii:$a),
"ldaw r11, cp[$a]",
[]>;
-let Predicates = [HasXS1B], Defs = [R11], isReMaterializable = 1 in
+let Defs = [R11], isReMaterializable = 1 in
def LDAWCP_lu6: _FLRU6<
(outs), (ins MEMii:$a),
"ldaw r11, cp[$a]",
[(set R11, ADDRcpii:$a)]>;
+defm SETSR : FU6_LU6_int<"setsr", int_xcore_setsr>;
+
+defm CLRSR : FU6_LU6_int<"clrsr", int_xcore_clrsr>;
+
+// setsr may cause a branch if it is used to enable events. clrsr may
+// branch if it is executed while events are enabled.
+let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in {
+defm SETSR_branch : FU6_LU6_np<"setsr">;
+defm CLRSR_branch : FU6_LU6_np<"clrsr">;
+}
+
// U10
// TODO ldwcpl, blacp
"ldap r11, $addr",
[(set R11, (pcrelwrapper tglobaladdr:$addr))]>;
+let Defs = [R11], isReMaterializable = 1 in
+def LDAP_lu10_ba : _FLU10<(outs),
+ (ins i32imm:$addr),
+ "ldap r11, $addr",
+ [(set R11, (pcrelwrapper tblockaddress:$addr))]>;
+
let isCall=1,
-// All calls clobber the the link register and the non-callee-saved registers:
-Defs = [R0, R1, R2, R3, R11, LR] in {
+// All calls clobber the link register and the non-callee-saved registers:
+Defs = [R0, R1, R2, R3, R11, LR], Uses = [SP] in {
def BL_u10 : _FU10<
(outs),
(ins calltarget:$target, variable_ops),
}
// Two operand short
-// TODO getr, getst
+// TODO eet, eef, tsetmr
def NOT : _F2R<(outs GRRegs:$dst), (ins GRRegs:$b),
"not $dst, $b",
[(set GRRegs:$dst, (not GRRegs:$b))]>;
"neg $dst, $b",
[(set GRRegs:$dst, (ineg GRRegs:$b))]>;
-// TODO setd, eet, eef, getts, setpt, outct, inct, chkct, outt, intt, out,
-// in, outshr, inshr, testct, testwct, tinitpc, tinitdp, tinitsp, tinitcp,
-// tsetmr, sext (reg), zext (reg)
-let isTwoAddress = 1 in {
-let neverHasSideEffects = 1 in
+let Constraints = "$src1 = $dst" in {
def SEXT_rus : _FRUS<(outs GRRegs:$dst), (ins GRRegs:$src1, i32imm:$src2),
- "sext $dst, $src2",
- []>;
+ "sext $dst, $src2",
+ [(set GRRegs:$dst, (int_xcore_sext GRRegs:$src1,
+ immBitp:$src2))]>;
+
+def SEXT_2r : _FRUS<(outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2),
+ "sext $dst, $src2",
+ [(set GRRegs:$dst, (int_xcore_sext GRRegs:$src1,
+ GRRegs:$src2))]>;
-let neverHasSideEffects = 1 in
def ZEXT_rus : _FRUS<(outs GRRegs:$dst), (ins GRRegs:$src1, i32imm:$src2),
- "zext $dst, $src2",
- []>;
+ "zext $dst, $src2",
+ [(set GRRegs:$dst, (int_xcore_zext GRRegs:$src1,
+ immBitp:$src2))]>;
+
+def ZEXT_2r : _FRUS<(outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2),
+ "zext $dst, $src2",
+ [(set GRRegs:$dst, (int_xcore_zext GRRegs:$src1,
+ GRRegs:$src2))]>;
def ANDNOT_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2),
"andnot $dst, $src2",
"mkmsk $dst, $size",
[(set GRRegs:$dst, (add (shl 1, GRRegs:$size), 0xffffffff))]>;
+def GETR_rus : _FRUS<(outs GRRegs:$dst), (ins i32imm:$type),
+ "getr $dst, $type",
+ [(set GRRegs:$dst, (int_xcore_getr immUs:$type))]>;
+
+def GETTS_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$r),
+ "getts $dst, res[$r]",
+ [(set GRRegs:$dst, (int_xcore_getts GRRegs:$r))]>;
+
+def SETPT_2r : _F2R<(outs), (ins GRRegs:$r, GRRegs:$val),
+ "setpt res[$r], $val",
+ [(int_xcore_setpt GRRegs:$r, GRRegs:$val)]>;
+
+def OUTCT_2r : _F2R<(outs), (ins GRRegs:$r, GRRegs:$val),
+ "outct res[$r], $val",
+ [(int_xcore_outct GRRegs:$r, GRRegs:$val)]>;
+
+def OUTCT_rus : _F2R<(outs), (ins GRRegs:$r, i32imm:$val),
+ "outct res[$r], $val",
+ [(int_xcore_outct GRRegs:$r, immUs:$val)]>;
+
+def OUTT_2r : _F2R<(outs), (ins GRRegs:$r, GRRegs:$val),
+ "outt res[$r], $val",
+ [(int_xcore_outt GRRegs:$r, GRRegs:$val)]>;
+
+def OUT_2r : _F2R<(outs), (ins GRRegs:$r, GRRegs:$val),
+ "out res[$r], $val",
+ [(int_xcore_out GRRegs:$r, GRRegs:$val)]>;
+
+let Constraints = "$src = $dst" in
+def OUTSHR_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$r, GRRegs:$src),
+ "outshr res[$r], $src",
+ [(set GRRegs:$dst, (int_xcore_outshr GRRegs:$r,
+ GRRegs:$src))]>;
+
+def INCT_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$r),
+ "inct $dst, res[$r]",
+ [(set GRRegs:$dst, (int_xcore_inct GRRegs:$r))]>;
+
+def INT_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$r),
+ "int $dst, res[$r]",
+ [(set GRRegs:$dst, (int_xcore_int GRRegs:$r))]>;
+
+def IN_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$r),
+ "in $dst, res[$r]",
+ [(set GRRegs:$dst, (int_xcore_in GRRegs:$r))]>;
+
+let Constraints = "$src = $dst" in
+def INSHR_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$r, GRRegs:$src),
+ "inshr $dst, res[$r]",
+ [(set GRRegs:$dst, (int_xcore_inshr GRRegs:$r,
+ GRRegs:$src))]>;
+
+def CHKCT_2r : _F2R<(outs), (ins GRRegs:$r, GRRegs:$val),
+ "chkct res[$r], $val",
+ [(int_xcore_chkct GRRegs:$r, GRRegs:$val)]>;
+
+def CHKCT_rus : _F2R<(outs), (ins GRRegs:$r, i32imm:$val),
+ "chkct res[$r], $val",
+ [(int_xcore_chkct GRRegs:$r, immUs:$val)]>;
+
+def TESTCT_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$src),
+ "testct $dst, res[$src]",
+ [(set GRRegs:$dst, (int_xcore_testct GRRegs:$src))]>;
+
+def TESTWCT_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$src),
+ "testwct $dst, res[$src]",
+ [(set GRRegs:$dst, (int_xcore_testwct GRRegs:$src))]>;
+
+def SETD_2r : _F2R<(outs), (ins GRRegs:$r, GRRegs:$val),
+ "setd res[$r], $val",
+ [(int_xcore_setd GRRegs:$r, GRRegs:$val)]>;
+
+def GETST_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$r),
+ "getst $dst, res[$r]",
+ [(set GRRegs:$dst, (int_xcore_getst GRRegs:$r))]>;
+
+def INITSP_2r : _F2R<(outs), (ins GRRegs:$t, GRRegs:$src),
+ "init t[$t]:sp, $src",
+ [(int_xcore_initsp GRRegs:$t, GRRegs:$src)]>;
+
+def INITPC_2r : _F2R<(outs), (ins GRRegs:$t, GRRegs:$src),
+ "init t[$t]:pc, $src",
+ [(int_xcore_initpc GRRegs:$t, GRRegs:$src)]>;
+
+def INITCP_2r : _F2R<(outs), (ins GRRegs:$t, GRRegs:$src),
+ "init t[$t]:cp, $src",
+ [(int_xcore_initcp GRRegs:$t, GRRegs:$src)]>;
+
+def INITDP_2r : _F2R<(outs), (ins GRRegs:$t, GRRegs:$src),
+ "init t[$t]:dp, $src",
+ [(int_xcore_initdp GRRegs:$t, GRRegs:$src)]>;
+
// Two operand long
-// TODO settw, setclk, setrdy, setpsc, endin, peek,
-// getd, testlcl, tinitlr, getps, setps
+// getd, testlcl
def BITREV_l2r : _FL2R<(outs GRRegs:$dst), (ins GRRegs:$src),
"bitrev $dst, $src",
[(set GRRegs:$dst, (int_xcore_bitrev GRRegs:$src))]>;
"clz $dst, $src",
[(set GRRegs:$dst, (ctlz GRRegs:$src))]>;
+def SETC_l2r : _FL2R<(outs), (ins GRRegs:$r, GRRegs:$val),
+ "setc res[$r], $val",
+ [(int_xcore_setc GRRegs:$r, GRRegs:$val)]>;
+
+def SETTW_l2r : _FL2R<(outs), (ins GRRegs:$r, GRRegs:$val),
+ "settw res[$r], $val",
+ [(int_xcore_settw GRRegs:$r, GRRegs:$val)]>;
+
+def GETPS_l2r : _FL2R<(outs GRRegs:$dst), (ins GRRegs:$src),
+ "get $dst, ps[$src]",
+ [(set GRRegs:$dst, (int_xcore_getps GRRegs:$src))]>;
+
+def SETPS_l2r : _FL2R<(outs), (ins GRRegs:$src1, GRRegs:$src2),
+ "set ps[$src1], $src2",
+ [(int_xcore_setps GRRegs:$src1, GRRegs:$src2)]>;
+
+def INITLR_l2r : _FL2R<(outs), (ins GRRegs:$t, GRRegs:$src),
+ "init t[$t]:lr, $src",
+ [(int_xcore_initlr GRRegs:$t, GRRegs:$src)]>;
+
+def SETCLK_l2r : _FL2R<(outs), (ins GRRegs:$src1, GRRegs:$src2),
+ "setclk res[$src1], $src2",
+ [(int_xcore_setclk GRRegs:$src1, GRRegs:$src2)]>;
+
+def SETRDY_l2r : _FL2R<(outs), (ins GRRegs:$src1, GRRegs:$src2),
+ "setrdy res[$src1], $src2",
+ [(int_xcore_setrdy GRRegs:$src1, GRRegs:$src2)]>;
+
+def SETPSC_l2r : _FL2R<(outs), (ins GRRegs:$src1, GRRegs:$src2),
+ "setpsc res[$src1], $src2",
+ [(int_xcore_setpsc GRRegs:$src1, GRRegs:$src2)]>;
+
+def PEEK_l2r : _FL2R<(outs GRRegs:$dst), (ins GRRegs:$src),
+ "peek $dst, res[$src]",
+ [(set GRRegs:$dst, (int_xcore_peek GRRegs:$src))]>;
+
+def ENDIN_l2r : _FL2R<(outs GRRegs:$dst), (ins GRRegs:$src),
+ "endin $dst, res[$src]",
+ [(set GRRegs:$dst, (int_xcore_endin GRRegs:$src))]>;
+
// One operand short
-// TODO edu, eeu, waitet, waitef, freer, tstart, msync, mjoin, syncr, clrtp
-// bru, setdp, setcp, setv, setev, kcall
+// TODO edu, eeu, waitet, waitef, tstart, clrtp
+// setdp, setcp, setev, kcall
// dgetreg
-let isBranch=1, isIndirectBranch=1, isTerminator=1 in
+def MSYNC_1r : _F1R<(outs), (ins GRRegs:$i),
+ "msync res[$i]",
+ [(int_xcore_msync GRRegs:$i)]>;
+def MJOIN_1r : _F1R<(outs), (ins GRRegs:$i),
+ "mjoin res[$i]",
+ [(int_xcore_mjoin GRRegs:$i)]>;
+
+let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
def BAU_1r : _F1R<(outs), (ins GRRegs:$addr),
"bau $addr",
[(brind GRRegs:$addr)]>;
+let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
+def BR_JT : PseudoInstXCore<(outs), (ins InlineJT:$t, GRRegs:$i),
+ "bru $i\n$t",
+ [(XCoreBR_JT tjumptable:$t, GRRegs:$i)]>;
+
+let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
+def BR_JT32 : PseudoInstXCore<(outs), (ins InlineJT32:$t, GRRegs:$i),
+ "bru $i\n$t",
+ [(XCoreBR_JT32 tjumptable:$t, GRRegs:$i)]>;
+
let Defs=[SP], neverHasSideEffects=1 in
def SETSP_1r : _F1R<(outs), (ins GRRegs:$src),
"set sp, $src",
[]>;
-let isBarrier = 1, hasCtrlDep = 1 in
+let hasCtrlDep = 1 in
def ECALLT_1r : _F1R<(outs), (ins GRRegs:$src),
"ecallt $src",
[]>;
-let isBarrier = 1, hasCtrlDep = 1 in
+let hasCtrlDep = 1 in
def ECALLF_1r : _F1R<(outs), (ins GRRegs:$src),
"ecallf $src",
[]>;
let isCall=1,
-// All calls clobber the the link register and the non-callee-saved registers:
-Defs = [R0, R1, R2, R3, R11, LR] in {
+// All calls clobber the link register and the non-callee-saved registers:
+Defs = [R0, R1, R2, R3, R11, LR], Uses = [SP] in {
def BLA_1r : _F1R<(outs), (ins GRRegs:$addr, variable_ops),
"bla $addr",
[(XCoreBranchLink GRRegs:$addr)]>;
}
+def SYNCR_1r : _F1R<(outs), (ins GRRegs:$r),
+ "syncr res[$r]",
+ [(int_xcore_syncr GRRegs:$r)]>;
+
+def FREER_1r : _F1R<(outs), (ins GRRegs:$r),
+ "freer res[$r]",
+ [(int_xcore_freer GRRegs:$r)]>;
+
+let Uses=[R11] in {
+def SETV_1r : _F1R<(outs), (ins GRRegs:$r),
+ "setv res[$r], r11",
+ [(int_xcore_setv GRRegs:$r, R11)]>;
+
+def SETEV_1r : _F1R<(outs), (ins GRRegs:$r),
+ "setev res[$r], r11",
+ [(int_xcore_setev GRRegs:$r, R11)]>;
+}
+
+def EEU_1r : _F1R<(outs), (ins GRRegs:$r),
+ "eeu res[$r]",
+ [(int_xcore_eeu GRRegs:$r)]>;
+
// Zero operand short
-// TODO waiteu, clre, ssync, freet, ldspc, stspc, ldssr, stssr, ldsed, stsed,
-// stet, geted, getet, getkep, getksp, setkep, getid, kret, dcall, dret,
+// TODO freet, ldspc, stspc, ldssr, stssr, ldsed, stsed,
+// stet, getkep, getksp, setkep, getid, kret, dcall, dret,
// dentsp, drestsp
-let Defs = [R11] in
+def CLRE_0R : _F0R<(outs), (ins), "clre", [(int_xcore_clre)]>;
+
+let Defs = [R11] in {
def GETID_0R : _F0R<(outs), (ins),
- "get r11, id",
- [(set R11, (int_xcore_getid))]>;
+ "get r11, id",
+ [(set R11, (int_xcore_getid))]>;
+
+def GETED_0R : _F0R<(outs), (ins),
+ "get r11, ed",
+ [(set R11, (int_xcore_geted))]>;
+
+def GETET_0R : _F0R<(outs), (ins),
+ "get r11, et",
+ [(set R11, (int_xcore_getet))]>;
+}
+
+def SSYNC_0r : _F0R<(outs), (ins),
+ "ssync",
+ [(int_xcore_ssync)]>;
+
+let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1,
+ hasSideEffects = 1 in
+def WAITEU_0R : _F0R<(outs), (ins),
+ "waiteu",
+ [(brind (int_xcore_waitevent))]>;
//===----------------------------------------------------------------------===//
// Non-Instruction Patterns
def : Pat<(sra GRRegs:$src, 31),
(ASHR_l2rus GRRegs:$src, 32)>;
+def : Pat<(brcond (setlt GRRegs:$lhs, 0), bb:$dst),
+ (BRFT_lru6 (ASHR_l2rus GRRegs:$lhs, 32), bb:$dst)>;
+
+// setge X, 0 is canonicalized to setgt X, -1
+def : Pat<(brcond (setgt GRRegs:$lhs, -1), bb:$dst),
+ (BRFF_lru6 (ASHR_l2rus GRRegs:$lhs, 32), bb:$dst)>;
+
+def : Pat<(select (setlt GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F),
+ (SELECT_CC (ASHR_l2rus GRRegs:$lhs, 32), GRRegs:$T, GRRegs:$F)>;
+
+def : Pat<(select (setgt GRRegs:$lhs, -1), GRRegs:$T, GRRegs:$F),
+ (SELECT_CC (ASHR_l2rus GRRegs:$lhs, 32), GRRegs:$F, GRRegs:$T)>;
+
+def : Pat<(setgt GRRegs:$lhs, -1),
+ (EQ_2rus (ASHR_l2rus GRRegs:$lhs, 32), 0)>;
+
def : Pat<(sra (shl GRRegs:$src, immBpwSubBitp:$imm), immBpwSubBitp:$imm),
(SEXT_rus GRRegs:$src, (bpwsub_xform immBpwSubBitp:$imm))>;
projects / oota-llvm.git / blobdiff