def DEC_CONST_SIGNED : SDNodeXForm<imm, [{
// Return the byte immediate const-1 as an SDNode.
int32_t imm = N->getSExtValue();
- return XformSToSM1Imm(imm);
+ return XformSToSM1Imm(imm, SDLoc(N));
}]>;
// SDNode for converting immediate C to C-2.
def DEC2_CONST_SIGNED : SDNodeXForm<imm, [{
// Return the byte immediate const-2 as an SDNode.
int32_t imm = N->getSExtValue();
- return XformSToSM2Imm(imm);
+ return XformSToSM2Imm(imm, SDLoc(N));
}]>;
// SDNode for converting immediate C to C-3.
def DEC3_CONST_SIGNED : SDNodeXForm<imm, [{
// Return the byte immediate const-3 as an SDNode.
int32_t imm = N->getSExtValue();
- return XformSToSM3Imm(imm);
+ return XformSToSM3Imm(imm, SDLoc(N));
}]>;
// SDNode for converting immediate C to C-1.
def DEC_CONST_UNSIGNED : SDNodeXForm<imm, [{
// Return the byte immediate const-1 as an SDNode.
uint32_t imm = N->getZExtValue();
- return XformUToUM1Imm(imm);
+ return XformUToUM1Imm(imm, SDLoc(N));
}]>;
//===----------------------------------------------------------------------===//
def S2_clbp : T_COUNT_LEADING_64<"clb", 0b010, 0b000>;
def S2_clbnorm : T_COUNT_LEADING_32<"normamt", 0b000, 0b111>;
-def: Pat<(i32 (ctlz I32:$Rs)), (S2_cl0 I32:$Rs)>;
-def: Pat<(i32 (ctlz (not I32:$Rs))), (S2_cl1 I32:$Rs)>;
-def: Pat<(i32 (cttz I32:$Rs)), (S2_ct0 I32:$Rs)>;
-def: Pat<(i32 (cttz (not I32:$Rs))), (S2_ct1 I32:$Rs)>;
-def: Pat<(i32 (trunc (ctlz I64:$Rss))), (S2_cl0p I64:$Rss)>;
+// Count leading zeros.
+def: Pat<(i32 (ctlz I32:$Rs)), (S2_cl0 I32:$Rs)>;
+def: Pat<(i32 (trunc (ctlz I64:$Rss))), (S2_cl0p I64:$Rss)>;
+def: Pat<(i32 (ctlz_zero_undef I32:$Rs)), (S2_cl0 I32:$Rs)>;
+def: Pat<(i32 (trunc (ctlz_zero_undef I64:$Rss))), (S2_cl0p I64:$Rss)>;
+
+// Count trailing zeros: 32-bit.
+def: Pat<(i32 (cttz I32:$Rs)), (S2_ct0 I32:$Rs)>;
+def: Pat<(i32 (cttz_zero_undef I32:$Rs)), (S2_ct0 I32:$Rs)>;
+
+// Count leading ones.
+def: Pat<(i32 (ctlz (not I32:$Rs))), (S2_cl1 I32:$Rs)>;
def: Pat<(i32 (trunc (ctlz (not I64:$Rss)))), (S2_cl1p I64:$Rss)>;
+def: Pat<(i32 (ctlz_zero_undef (not I32:$Rs))), (S2_cl1 I32:$Rs)>;
+def: Pat<(i32 (trunc (ctlz_zero_undef (not I64:$Rss)))), (S2_cl1p I64:$Rss)>;
+
+// Count trailing ones: 32-bit.
+def: Pat<(i32 (cttz (not I32:$Rs))), (S2_ct1 I32:$Rs)>;
+def: Pat<(i32 (cttz_zero_undef (not I32:$Rs))), (S2_ct1 I32:$Rs)>;
+
+// The 64-bit counts leading/trailing are defined in HexagonInstrInfoV4.td.
// Bit set/clear/toggle
// SYSTEM/SUPER -
//===----------------------------------------------------------------------===//
-// Generate frameindex addresses.
+// Generate frameindex addresses. The main reason for the offset operand is
+// that every instruction that is allowed to have frame index as an operand
+// will then have that operand followed by an immediate operand (the offset).
+// This simplifies the frame-index elimination code.
+//
let isMoveImm = 1, isAsCheapAsAMove = 1, isReMaterializable = 1,
- isPseudo = 1, isCodeGenOnly = 1, hasSideEffects = 0 in
-def TFR_FI: ALU32_ri<(outs IntRegs:$Rd), (ins IntRegs:$fi, s32Imm:$Off), "">;
+ isPseudo = 1, isCodeGenOnly = 1, hasSideEffects = 0 in {
+ def TFR_FI : ALU32_ri<(outs IntRegs:$Rd),
+ (ins IntRegs:$fi, s32Imm:$off), "">;
+ def TFR_FIA : ALU32_ri<(outs IntRegs:$Rd),
+ (ins IntRegs:$Rs, IntRegs:$fi, s32Imm:$off), "">;
+}
//===----------------------------------------------------------------------===//
// CRUSER - Type.
[(set (i32 IntRegs:$dst),
(load (HexagonCONST32 tglobaltlsaddr:$global)))]>;
-let isReMaterializable = 1, isMoveImm = 1 in
-def CONST32_set_jt : CONSTLDInst<(outs IntRegs:$dst), (ins jumptablebase:$jt),
- "$dst = CONST32(#$jt)",
- [(set (i32 IntRegs:$dst),
- (HexagonCONST32 tjumptable:$jt))]>;
-
let isReMaterializable = 1, isMoveImm = 1, isAsmParserOnly = 1 in
def CONST32_Int_Real : CONSTLDInst<(outs IntRegs:$dst), (ins i32imm:$global),
"$dst = CONST32(#$global)",
// Map TLS addressses to a CONST32 instruction
def: Pat<(HexagonCONST32 tglobaltlsaddr:$addr), (A2_tfrsi s16Ext:$addr)>;
-def: Pat<(HexagonCONST32 bbl:$label), (A2_tfrsi s16Ext:$label)>;
-
-let isReMaterializable = 1, isMoveImm = 1, isAsmParserOnly = 1 in
-def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label),
- "$dst = CONST32($label)",
- [(set (i32 IntRegs:$dst), (HexagonCONST32 bbl:$label))]>;
+def: Pat<(HexagonCONST32 bbl:$label), (A2_tfrsi s16Ext:$label)>;
let isReMaterializable = 1, isMoveImm = 1, isAsmParserOnly = 1 in
def CONST64_Int_Real : CONSTLDInst<(outs DoubleRegs:$dst), (ins i64imm:$global),
)>;
// Hexagon specific ISD nodes.
-def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisVT<0, i32>,
- SDTCisVT<1, i32>]>;
-def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
-
-def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC",
- SDTHexagonADJDYNALLOC>;
-def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
-
-// Needed to tag these instructions for stack layout.
-let isCodeGenOnly = 1, usesCustomInserter = 1 in
-def ADJDYNALLOC : T_Addri<s6Imm>;
-
-def: Pat<(Hexagon_ADJDYNALLOC I32:$Rs, s16ImmPred:$s16),
- (ADJDYNALLOC I32:$Rs, imm:$s16)>;
-
+def SDTHexagonALLOCA : SDTypeProfile<1, 2,
+ [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
+def HexagonALLOCA : SDNode<"HexagonISD::ALLOCA", SDTHexagonALLOCA,
+ [SDNPHasChain]>;
+
+// The reason for the custom inserter is to record all ALLOCA instructions
+// in MachineFunctionInfo.
+let Defs = [R29], isCodeGenOnly = 1, isPseudo = 1, hasSideEffects = 1,
+ usesCustomInserter = 1 in
+def ALLOCA: ALU32Inst<(outs IntRegs:$Rd),
+ (ins IntRegs:$Rs, u32Imm:$A), "",
+ [(set (i32 IntRegs:$Rd),
+ (HexagonALLOCA (i32 IntRegs:$Rs), (i32 imm:$A)))]>;
+
+let isCodeGenOnly = 1, isPseudo = 1, Uses = [R30], hasSideEffects = 0 in
+def ALIGNA : ALU32Inst<(outs IntRegs:$Rd), (ins u32Imm:$A), "", []>;
+
+def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
+def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
let isCodeGenOnly = 1 in
def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1),
"$dst = $src1",
def HexagonJT: SDNode<"HexagonISD::JT", SDTIntUnaryOp>;
def HexagonCP: SDNode<"HexagonISD::CP", SDTIntUnaryOp>;
-def: Pat<(HexagonJT tjumptable:$dst),
- (CONST32_set_jt tjumptable:$dst)>;
-def: Pat<(HexagonCP tconstpool :$dst),
- (CONST32_set_jt tconstpool:$dst)>;
+def: Pat<(HexagonJT tjumptable:$dst), (A2_tfrsi s16Ext:$dst)>;
+def: Pat<(HexagonCP tconstpool:$dst), (A2_tfrsi s16Ext:$dst)>;
// XTYPE/SHIFT
//
def S2_insertp : T_S2op_insert <0b0011, DoubleRegs, u6Imm>;
-def SDTHexagonINSERT_ri : SDTypeProfile<1, 4, [SDTCisVT<0, i32>,
- SDTCisVT<1, i32>,
- SDTCisVT<2, i32>,
- SDTCisVT<3, i32>,
- SDTCisVT<4, i32>]>;
-def SDTHexagonINSERT_rd : SDTypeProfile<1, 4, [SDTCisVT<0, i64>,
- SDTCisVT<1, i64>,
- SDTCisVT<2, i64>,
- SDTCisVT<3, i32>,
- SDTCisVT<4, i32>]>;
-def SDTHexagonINSERT_riv : SDTypeProfile<1, 3, [SDTCisVT<0, i32>,
- SDTCisVT<1, i32>,
- SDTCisVT<2, i32>,
- SDTCisVT<3, i64>]>;
-def SDTHexagonINSERT_rdv : SDTypeProfile<1, 3, [SDTCisVT<0, i64>,
- SDTCisVT<1, i64>,
- SDTCisVT<2, i64>,
- SDTCisVT<3, i64>]>;
-def HexagonINSERT_ri : SDNode<"HexagonISD::INSERT_ri", SDTHexagonINSERT_ri>;
-def HexagonINSERT_rd : SDNode<"HexagonISD::INSERT_rd", SDTHexagonINSERT_rd>;
-def HexagonINSERT_riv: SDNode<"HexagonISD::INSERT_riv", SDTHexagonINSERT_riv>;
-def HexagonINSERT_rdv: SDNode<"HexagonISD::INSERT_rdv", SDTHexagonINSERT_rdv>;
-
-def: Pat<(HexagonINSERT_ri I32:$Rs, I32:$Rt, u5ImmPred:$u1, u5ImmPred:$u2),
- (S2_insert I32:$Rs, I32:$Rt, u5ImmPred:$u1, u5ImmPred:$u2)>;
+def SDTHexagonINSERT:
+ SDTypeProfile<1, 4, [SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>,
+ SDTCisInt<0>, SDTCisVT<3, i32>, SDTCisVT<4, i32>]>;
+def SDTHexagonINSERTRP:
+ SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>,
+ SDTCisInt<0>, SDTCisVT<3, i64>]>;
-def: Pat<(HexagonINSERT_rd I64:$Rs, I64:$Rt, u6ImmPred:$u1, u6ImmPred:$u2),
- (S2_insertp I64:$Rs, I64:$Rt, u6ImmPred:$u1, u6ImmPred:$u2)>;
+def HexagonINSERT : SDNode<"HexagonISD::INSERT", SDTHexagonINSERT>;
+def HexagonINSERTRP : SDNode<"HexagonISD::INSERTRP", SDTHexagonINSERTRP>;
-def: Pat<(HexagonINSERT_riv I32:$Rs, I32:$Rt, I64:$Ru),
+def: Pat<(HexagonINSERT I32:$Rs, I32:$Rt, u5ImmPred:$u1, u5ImmPred:$u2),
+ (S2_insert I32:$Rs, I32:$Rt, u5ImmPred:$u1, u5ImmPred:$u2)>;
+def: Pat<(HexagonINSERT I64:$Rs, I64:$Rt, u6ImmPred:$u1, u6ImmPred:$u2),
+ (S2_insertp I64:$Rs, I64:$Rt, u6ImmPred:$u1, u6ImmPred:$u2)>;
+def: Pat<(HexagonINSERTRP I32:$Rs, I32:$Rt, I64:$Ru),
(S2_insert_rp I32:$Rs, I32:$Rt, I64:$Ru)>;
-
-def: Pat<(HexagonINSERT_rdv I64:$Rs, I64:$Rt, I64:$Ru),
+def: Pat<(HexagonINSERTRP I64:$Rs, I64:$Rt, I64:$Ru),
(S2_insertp_rp I64:$Rs, I64:$Rt, I64:$Ru)>;
+let AddedComplexity = 100 in
+def: Pat<(or (or (shl (HexagonINSERT (i32 (zextloadi8 (add I32:$b, 2))),
+ (i32 (extloadi8 (add I32:$b, 3))),
+ 24, 8),
+ (i32 16)),
+ (shl (i32 (zextloadi8 (add I32:$b, 1))), (i32 8))),
+ (zextloadi8 I32:$b)),
+ (A2_swiz (L2_loadri_io I32:$b, 0))>;
+
//===----------------------------------------------------------------------===//
// Template class for 'extract bitfield' instructions
def S2_extractu : T_S2op_extract <"extractu", 0b1101, IntRegs, u5Imm>;
}
-def SDTHexagonEXTRACTU_ri : SDTypeProfile<1, 3, [SDTCisVT<0, i32>,
- SDTCisVT<1, i32>,
- SDTCisVT<2, i32>,
- SDTCisVT<3, i32>]>;
-def SDTHexagonEXTRACTU_rd : SDTypeProfile<1, 3, [SDTCisVT<0, i64>,
- SDTCisVT<1, i64>,
- SDTCisVT<2, i32>,
- SDTCisVT<3, i32>]>;
-def SDTHexagonEXTRACTU_riv : SDTypeProfile<1, 2, [SDTCisVT<0, i32>,
- SDTCisVT<1, i32>,
- SDTCisVT<2, i64>]>;
-def SDTHexagonEXTRACTU_rdv : SDTypeProfile<1, 2, [SDTCisVT<0, i64>,
- SDTCisVT<1, i64>,
- SDTCisVT<2, i64>]>;
-def HexagonEXTRACTU_ri : SDNode<"HexagonISD::EXTRACTU_ri", SDTHexagonEXTRACTU_ri>;
-def HexagonEXTRACTU_rd : SDNode<"HexagonISD::EXTRACTU_rd", SDTHexagonEXTRACTU_rd>;
-def HexagonEXTRACTU_riv: SDNode<"HexagonISD::EXTRACTU_riv", SDTHexagonEXTRACTU_riv>;
-def HexagonEXTRACTU_rdv: SDNode<"HexagonISD::EXTRACTU_rdv", SDTHexagonEXTRACTU_rdv>;
-
-def: Pat<(HexagonEXTRACTU_ri I32:$src1, u5ImmPred:$src2, u5ImmPred:$src3),
- (S2_extractu I32:$src1, u5ImmPred:$src2, u5ImmPred:$src3)>;
+def SDTHexagonEXTRACTU:
+ SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisInt<0>, SDTCisInt<1>,
+ SDTCisVT<2, i32>, SDTCisVT<3, i32>]>;
+def SDTHexagonEXTRACTURP:
+ SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>, SDTCisInt<0>, SDTCisInt<1>,
+ SDTCisVT<2, i64>]>;
-def: Pat<(HexagonEXTRACTU_rd I64:$src1, u6ImmPred:$src2, u6ImmPred:$src3),
- (S2_extractup I64:$src1, u6ImmPred:$src2, u6ImmPred:$src3)>;
+def HexagonEXTRACTU : SDNode<"HexagonISD::EXTRACTU", SDTHexagonEXTRACTU>;
+def HexagonEXTRACTURP : SDNode<"HexagonISD::EXTRACTURP", SDTHexagonEXTRACTURP>;
-def: Pat<(HexagonEXTRACTU_riv I32:$src1, I64:$src2),
+def: Pat<(HexagonEXTRACTU I32:$src1, u5ImmPred:$src2, u5ImmPred:$src3),
+ (S2_extractu I32:$src1, u5ImmPred:$src2, u5ImmPred:$src3)>;
+def: Pat<(HexagonEXTRACTU I64:$src1, u6ImmPred:$src2, u6ImmPred:$src3),
+ (S2_extractup I64:$src1, u6ImmPred:$src2, u6ImmPred:$src3)>;
+def: Pat<(HexagonEXTRACTURP I32:$src1, I64:$src2),
(S2_extractu_rp I32:$src1, I64:$src2)>;
-
-def: Pat<(HexagonEXTRACTU_rdv I64:$src1, I64:$src2),
+def: Pat<(HexagonEXTRACTURP I64:$src1, I64:$src2),
(S2_extractup_rp I64:$src1, I64:$src2)>;
// Change the sign of the immediate for Rd=-mpyi(Rs,#u8)
projects / oota-llvm.git / blobdiff