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Diffstat (limited to 'lib/Target/Hexagon/HexagonInstrInfoV4.td')
-rw-r--r--lib/Target/Hexagon/HexagonInstrInfoV4.td130
1 files changed, 56 insertions, 74 deletions
diff --git a/lib/Target/Hexagon/HexagonInstrInfoV4.td b/lib/Target/Hexagon/HexagonInstrInfoV4.td
index 65b0f4974367..87d6b359f5fb 100644
--- a/lib/Target/Hexagon/HexagonInstrInfoV4.td
+++ b/lib/Target/Hexagon/HexagonInstrInfoV4.td
@@ -684,7 +684,7 @@ def: Pat<(i64 (zext (i32 IntRegs:$src1))),
// Template class for store instructions with Absolute set addressing mode.
//===----------------------------------------------------------------------===//
let isExtended = 1, opExtendable = 1, opExtentBits = 6,
- addrMode = AbsoluteSet, isNVStorable = 1 in
+ addrMode = AbsoluteSet in
class T_ST_absset <string mnemonic, string BaseOp, RegisterClass RC,
bits<3> MajOp, MemAccessSize AccessSz, bit isHalf = 0>
: STInst<(outs IntRegs:$dst),
@@ -696,6 +696,9 @@ class T_ST_absset <string mnemonic, string BaseOp, RegisterClass RC,
let accessSize = AccessSz;
let BaseOpcode = BaseOp#"_AbsSet";
+ // Store upper-half and store doubleword cannot be NV.
+ let isNVStorable = !if (!eq(mnemonic, "memd"), 0, !if(isHalf,0,1));
+
let IClass = 0b1010;
let Inst{27-24} = 0b1011;
@@ -750,7 +753,7 @@ let mayStore = 1, addrMode = AbsoluteSet in {
}
let isExtended = 1, opExtendable = 2, opExtentBits = 6, InputType = "imm",
-addrMode = BaseLongOffset, AddedComplexity = 40 in
+ addrMode = BaseLongOffset, AddedComplexity = 40 in
class T_StoreAbsReg <string mnemonic, string CextOp, RegisterClass RC,
bits<3> MajOp, MemAccessSize AccessSz, bit isHalf = 0>
: STInst<(outs),
@@ -766,6 +769,10 @@ class T_StoreAbsReg <string mnemonic, string CextOp, RegisterClass RC,
let accessSize = AccessSz;
let CextOpcode = CextOp;
let BaseOpcode = CextOp#"_shl";
+
+ // Store upper-half and store doubleword cannot be NV.
+ let isNVStorable = !if (!eq(mnemonic, "memd"), 0, !if(isHalf,0,1));
+
let IClass = 0b1010;
let Inst{27-24} =0b1101;
@@ -856,6 +863,9 @@ class T_store_rr <string mnemonic, RegisterClass RC, bits<3> MajOp, bit isH>
bits<2> u2;
bits<5> Rt;
+ // Store upper-half and store doubleword cannot be NV.
+ let isNVStorable = !if (!eq(mnemonic, "memd"), 0, !if(isH,0,1));
+
let IClass = 0b0011;
let Inst{27-24} = 0b1011;
@@ -888,6 +898,8 @@ class T_pstore_rr <string mnemonic, RegisterClass RC, bits<3> MajOp,
let isPredicatedFalse = isNot;
let isPredicatedNew = isPredNew;
+ // Store upper-half and store doubleword cannot be NV.
+ let isNVStorable = !if (!eq(mnemonic, "memd"), 0, !if(isH,0,1));
let IClass = 0b0011;
@@ -1826,43 +1838,22 @@ def: LogLogNot_pat<or, or, C4_or_orn>;
// below are needed to support code generation for PIC
//===----------------------------------------------------------------------===//
-def SDT_HexagonPICAdd
+def SDT_HexagonAtGot
+ : SDTypeProfile<1, 3, [SDTCisVT<0, i32>, SDTCisVT<1, i32>, SDTCisVT<2, i32>]>;
+def SDT_HexagonAtPcrel
: SDTypeProfile<1, 1, [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
-def SDT_HexagonGOTAdd
- : SDTypeProfile<1, 2, [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
-
-def SDT_HexagonGOTAddInternal : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
-def SDT_HexagonGOTAddInternalJT : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
-def SDT_HexagonGOTAddInternalBA : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
-
-def Hexagonpic_add : SDNode<"HexagonISD::PIC_ADD", SDT_HexagonPICAdd>;
-def Hexagonat_got : SDNode<"HexagonISD::AT_GOT", SDT_HexagonGOTAdd>;
-def Hexagongat_pcrel : SDNode<"HexagonISD::AT_PCREL",
- SDT_HexagonGOTAddInternal>;
-def Hexagongat_pcrel_jt : SDNode<"HexagonISD::AT_PCREL",
- SDT_HexagonGOTAddInternalJT>;
-def Hexagongat_pcrel_ba : SDNode<"HexagonISD::AT_PCREL",
- SDT_HexagonGOTAddInternalBA>;
-
-// PIC: Map from a block address computation to a PC-relative add
-def: Pat<(Hexagongat_pcrel_ba tblockaddress:$src1),
- (C4_addipc u32ImmPred:$src1)>;
-
-// PIC: Map from the computation to generate a GOT pointer to a PC-relative add
-def: Pat<(Hexagonpic_add texternalsym:$src1),
- (C4_addipc u32ImmPred:$src1)>;
-// PIC: Map from a jump table address computation to a PC-relative add
-def: Pat<(Hexagongat_pcrel_jt tjumptable:$src1),
- (C4_addipc u32ImmPred:$src1)>;
+// AT_GOT address-of-GOT, address-of-global, offset-in-global
+def HexagonAtGot : SDNode<"HexagonISD::AT_GOT", SDT_HexagonAtGot>;
+// AT_PCREL address-of-global
+def HexagonAtPcrel : SDNode<"HexagonISD::AT_PCREL", SDT_HexagonAtPcrel>;
-// PIC: Map from a GOT-relative symbol reference to a load
-def: Pat<(Hexagonat_got (i32 IntRegs:$src1), tglobaladdr:$src2),
- (L2_loadri_io IntRegs:$src1, s30_2ImmPred:$src2)>;
-
-// PIC: Map from a static symbol reference to a PC-relative add
-def: Pat<(Hexagongat_pcrel tglobaladdr:$src1),
- (C4_addipc u32ImmPred:$src1)>;
+def: Pat<(HexagonAtGot I32:$got, I32:$addr, (i32 0)),
+ (L2_loadri_io I32:$got, imm:$addr)>;
+def: Pat<(HexagonAtGot I32:$got, I32:$addr, s30_2ImmPred:$off),
+ (A2_addi (L2_loadri_io I32:$got, imm:$addr), imm:$off)>;
+def: Pat<(HexagonAtPcrel I32:$addr),
+ (C4_addipc imm:$addr)>;
//===----------------------------------------------------------------------===//
// CR -
@@ -1903,7 +1894,7 @@ def S4_addaddi : ALU64Inst <(outs IntRegs:$Rd),
(ins IntRegs:$Rs, IntRegs:$Ru, s6Ext:$s6),
"$Rd = add($Rs, add($Ru, #$s6))" ,
[(set (i32 IntRegs:$Rd), (add (i32 IntRegs:$Rs),
- (add (i32 IntRegs:$Ru), s16_16ImmPred:$s6)))],
+ (add (i32 IntRegs:$Ru), s32ImmPred:$s6)))],
"", ALU64_tc_2_SLOT23> {
bits<5> Rd;
bits<5> Rs;
@@ -3290,27 +3281,33 @@ defm L4_return: LD_MISC_L4_RETURN <"dealloc_return">, PredNewRel;
let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1,
Defs = [R29, R30, R31, PC], isPredicable = 0, isAsmParserOnly = 1 in {
def RESTORE_DEALLOC_RET_JMP_V4 : T_JMP<"">;
+ let isExtended = 1, opExtendable = 0 in
+ def RESTORE_DEALLOC_RET_JMP_V4_EXT : T_JMP<"">;
}
// Restore registers and dealloc frame before a tail call.
let isCall = 1, Defs = [R29, R30, R31, PC], isAsmParserOnly = 1 in {
def RESTORE_DEALLOC_BEFORE_TAILCALL_V4 : T_Call<"">, PredRel;
+ let isExtended = 1, opExtendable = 0 in
+ def RESTORE_DEALLOC_BEFORE_TAILCALL_V4_EXT : T_Call<"">, PredRel;
}
// Save registers function call.
let isCall = 1, Uses = [R29, R31], isAsmParserOnly = 1 in {
def SAVE_REGISTERS_CALL_V4 : T_Call<"">, PredRel;
+ let isExtended = 1, opExtendable = 0 in
+ def SAVE_REGISTERS_CALL_V4_EXT : T_Call<"">, PredRel;
}
//===----------------------------------------------------------------------===//
// Template class for non predicated store instructions with
// GP-Relative or absolute addressing.
//===----------------------------------------------------------------------===//
-let hasSideEffects = 0, isPredicable = 1, isNVStorable = 1 in
+let hasSideEffects = 0, isPredicable = 1 in
class T_StoreAbsGP <string mnemonic, RegisterClass RC, Operand ImmOp,
- bits<2>MajOp, Operand AddrOp, bit isAbs, bit isHalf>
- : STInst<(outs), (ins AddrOp:$addr, RC:$src),
- mnemonic # !if(isAbs, "(##", "(#")#"$addr) = $src"#!if(isHalf, ".h",""),
+ bits<2>MajOp, bit isAbs, bit isHalf>
+ : STInst<(outs), (ins ImmOp:$addr, RC:$src),
+ mnemonic # "(#$addr) = $src"#!if(isHalf, ".h",""),
[], "", V2LDST_tc_st_SLOT01> {
bits<19> addr;
bits<5> src;
@@ -3321,6 +3318,9 @@ class T_StoreAbsGP <string mnemonic, RegisterClass RC, Operand ImmOp,
!if (!eq(ImmOpStr, "u16_2Imm"), addr{17-2},
!if (!eq(ImmOpStr, "u16_1Imm"), addr{16-1},
/* u16_0Imm */ addr{15-0})));
+ // Store upper-half and store doubleword cannot be NV.
+ let isNVStorable = !if (!eq(mnemonic, "memd"), 0, !if(isHalf,0,1));
+
let IClass = 0b0100;
let Inst{27} = 1;
let Inst{26-25} = offsetBits{15-14};
@@ -3337,11 +3337,10 @@ class T_StoreAbsGP <string mnemonic, RegisterClass RC, Operand ImmOp,
// Template class for predicated store instructions with
// GP-Relative or absolute addressing.
//===----------------------------------------------------------------------===//
-let hasSideEffects = 0, isPredicated = 1, isNVStorable = 1, opExtentBits = 6,
- opExtendable = 1 in
+let hasSideEffects = 0, isPredicated = 1, opExtentBits = 6, opExtendable = 1 in
class T_StoreAbs_Pred <string mnemonic, RegisterClass RC, bits<2> MajOp,
bit isHalf, bit isNot, bit isNew>
- : STInst<(outs), (ins PredRegs:$src1, u6Ext:$absaddr, RC: $src2),
+ : STInst<(outs), (ins PredRegs:$src1, u32MustExt:$absaddr, RC: $src2),
!if(isNot, "if (!$src1", "if ($src1")#!if(isNew, ".new) ",
") ")#mnemonic#"(#$absaddr) = $src2"#!if(isHalf, ".h",""),
[], "", ST_tc_st_SLOT01>, AddrModeRel {
@@ -3351,6 +3350,8 @@ class T_StoreAbs_Pred <string mnemonic, RegisterClass RC, bits<2> MajOp,
let isPredicatedNew = isNew;
let isPredicatedFalse = isNot;
+ // Store upper-half and store doubleword cannot be NV.
+ let isNVStorable = !if (!eq(mnemonic, "memd"), 0, !if(isHalf,0,1));
let IClass = 0b1010;
@@ -3371,7 +3372,7 @@ class T_StoreAbs_Pred <string mnemonic, RegisterClass RC, bits<2> MajOp,
//===----------------------------------------------------------------------===//
class T_StoreAbs <string mnemonic, RegisterClass RC, Operand ImmOp,
bits<2> MajOp, bit isHalf>
- : T_StoreAbsGP <mnemonic, RC, ImmOp, MajOp, u32Imm, 1, isHalf>,
+ : T_StoreAbsGP <mnemonic, RC, u32MustExt, MajOp, 1, isHalf>,
AddrModeRel {
string ImmOpStr = !cast<string>(ImmOp);
let opExtentBits = !if (!eq(ImmOpStr, "u16_3Imm"), 19,
@@ -3538,7 +3539,7 @@ defm storerf : ST_Abs <"memh", "STrif", IntRegs, u16_1Imm, 0b01, 1>;
let isAsmParserOnly = 1 in
class T_StoreGP <string mnemonic, string BaseOp, RegisterClass RC,
Operand ImmOp, bits<2> MajOp, bit isHalf = 0>
- : T_StoreAbsGP <mnemonic, RC, ImmOp, MajOp, globaladdress, 0, isHalf> {
+ : T_StoreAbsGP <mnemonic, RC, ImmOp, MajOp, 0, isHalf> {
// Set BaseOpcode same as absolute addressing instructions so that
// non-predicated GP-Rel instructions can have relate with predicated
// Absolute instruction.
@@ -3553,7 +3554,7 @@ multiclass ST_GP <string mnemonic, string BaseOp, Operand ImmOp,
// Absolute instruction.
let BaseOpcode = BaseOp#_abs in {
def NAME#gp : T_StoreAbsGP <mnemonic, IntRegs, ImmOp, MajOp,
- globaladdress, 0, isHalf>;
+ 0, isHalf>;
// New-value store
def NAME#newgp : T_StoreAbsGP_NV <mnemonic, ImmOp, MajOp, 0> ;
}
@@ -3615,9 +3616,9 @@ let AddedComplexity = 100 in {
//===----------------------------------------------------------------------===//
let isPredicable = 1, hasSideEffects = 0 in
class T_LoadAbsGP <string mnemonic, RegisterClass RC, Operand ImmOp,
- bits<3> MajOp, Operand AddrOp, bit isAbs>
- : LDInst <(outs RC:$dst), (ins AddrOp:$addr),
- "$dst = "#mnemonic# !if(isAbs, "(##", "(#")#"$addr)",
+ bits<3> MajOp>
+ : LDInst <(outs RC:$dst), (ins ImmOp:$addr),
+ "$dst = "#mnemonic# "(#$addr)",
[], "", V2LDST_tc_ld_SLOT01> {
bits<5> dst;
bits<19> addr;
@@ -3642,7 +3643,7 @@ class T_LoadAbsGP <string mnemonic, RegisterClass RC, Operand ImmOp,
class T_LoadAbs <string mnemonic, RegisterClass RC, Operand ImmOp,
bits<3> MajOp>
- : T_LoadAbsGP <mnemonic, RC, ImmOp, MajOp, u32Imm, 1>, AddrModeRel {
+ : T_LoadAbsGP <mnemonic, RC, u32MustExt, MajOp>, AddrModeRel {
string ImmOpStr = !cast<string>(ImmOp);
let opExtentBits = !if (!eq(ImmOpStr, "u16_3Imm"), 19,
@@ -3660,10 +3661,11 @@ class T_LoadAbs <string mnemonic, RegisterClass RC, Operand ImmOp,
// Template class for predicated load instructions with
// absolute addressing mode.
//===----------------------------------------------------------------------===//
-let isPredicated = 1, opExtentBits = 6, opExtendable = 2 in
+let isPredicated = 1, hasSideEffects = 0, hasNewValue = 1, opExtentBits = 6,
+ opExtendable = 2 in
class T_LoadAbs_Pred <string mnemonic, RegisterClass RC, bits<3> MajOp,
bit isPredNot, bit isPredNew>
- : LDInst <(outs RC:$dst), (ins PredRegs:$src1, u6Ext:$absaddr),
+ : LDInst <(outs RC:$dst), (ins PredRegs:$src1, u32MustExt:$absaddr),
!if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
") ")#"$dst = "#mnemonic#"(#$absaddr)">, AddrModeRel {
bits<5> dst;
@@ -3737,7 +3739,7 @@ defm loadrd : LD_Abs<"memd", "LDrid", DoubleRegs, u16_3Imm, 0b110>;
let isAsmParserOnly = 1 in
class T_LoadGP <string mnemonic, string BaseOp, RegisterClass RC, Operand ImmOp,
bits<3> MajOp>
- : T_LoadAbsGP <mnemonic, RC, ImmOp, MajOp, globaladdress, 0>, PredNewRel {
+ : T_LoadAbsGP <mnemonic, RC, ImmOp, MajOp>, PredNewRel {
let BaseOpcode = BaseOp#_abs;
}
@@ -3841,26 +3843,6 @@ let AddedComplexity = 100 in {
def: Stoream_pat<truncstorei32, I64, addrga, LoReg, S2_storeriabs>;
}
-// Map from Pd = load(globaladdress) -> Rd = memb(globaladdress), Pd = Rd
-let AddedComplexity = 100 in
-def : Pat <(i1 (load (HexagonCONST32_GP tglobaladdr:$global))),
- (i1 (C2_tfrrp (i32 (L2_loadrbgp tglobaladdr:$global))))>;
-
-// Transfer global address into a register
-let isExtended = 1, opExtendable = 1, AddedComplexity=50, isMoveImm = 1,
-isAsCheapAsAMove = 1, isReMaterializable = 1, isCodeGenOnly = 1 in
-def TFRI_V4 : ALU32_ri<(outs IntRegs:$dst), (ins s16Ext:$src1),
- "$dst = #$src1",
- [(set IntRegs:$dst, (HexagonCONST32 tglobaladdr:$src1))]>;
-
-// Transfer a block address into a register
-def : Pat<(HexagonCONST32_GP tblockaddress:$src1),
- (TFRI_V4 tblockaddress:$src1)>;
-
-let AddedComplexity = 50 in
-def : Pat<(HexagonCONST32_GP tglobaladdr:$src1),
- (TFRI_V4 tglobaladdr:$src1)>;
-
// i8/i16/i32 -> i64 loads
// We need a complexity of 120 here to override preceding handling of
// zextload.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 02:42:20 +0000