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Define load instructions with base+immediate offset addressing mode 

using multiclass.

llvm-svn: 169153
This commit is contained in:
Jyotsna Verma 2012-12-03 21:13:13 +00:00
parent a30aba7a01
commit 4d8686cc42
1 changed files with 73 additions and 203 deletions
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276
llvm/lib/Target/Hexagon/HexagonInstrInfo.td
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@ -909,14 +909,80 @@ def : Pat < (i64 (load ADDRriS11_3:$addr)),
(LDrid ADDRriS11_3:$addr) >;
// Load - Base with Immediate offset addressing mode
multiclass LD_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
bit isNot, bit isPredNew> {
let PNewValue = #!if(isPredNew, "new", "") in
def #NAME# : LDInst2<(outs RC:$dst),
(ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3),
#!if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
") ")#"$dst = "#mnemonic#"($src2+#$src3)",
[]>;
}
let isPredicable = 1, AddedComplexity = 20 in
def LDrid_indexed : LDInst<(outs DoubleRegs:$dst),
(ins IntRegs:$src1, s11_3Imm:$offset),
"$dst = memd($src1+#$offset)",
[(set (i64 DoubleRegs:$dst),
(i64 (load (add (i32 IntRegs:$src1),
s11_3ImmPred:$offset))))]>;
multiclass LD_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
bit PredNot> {
let PredSense = #!if(PredNot, "false", "true") in {
defm _c#NAME# : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
// Predicate new
defm _cdn#NAME# : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
}
}
let isExtendable = 1, neverHasSideEffects = 1 in
multiclass LD_Idxd<string mnemonic, string CextOp, RegisterClass RC,
Operand ImmOp, Operand predImmOp, bits<5> ImmBits,
bits<5> PredImmBits> {
let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
let opExtendable = 2, isExtentSigned = 1, opExtentBits = ImmBits,
isPredicable = 1, AddedComplexity = 20 in
def #NAME# : LDInst2<(outs RC:$dst), (ins IntRegs:$src1, ImmOp:$offset),
"$dst = "#mnemonic#"($src1+#$offset)",
[]>;
let opExtendable = 3, isExtentSigned = 0, opExtentBits = PredImmBits,
isPredicated = 1 in {
defm Pt : LD_Idxd_Pred<mnemonic, RC, predImmOp, 0 >;
defm NotPt : LD_Idxd_Pred<mnemonic, RC, predImmOp, 1 >;
}
}
}
let addrMode = BaseImmOffset in {
defm LDrib_indexed: LD_Idxd <"memb", "LDrib", IntRegs, s11_0Ext, u6_0Ext,
11, 6>, AddrModeRel;
defm LDriub_indexed: LD_Idxd <"memub" , "LDriub", IntRegs, s11_0Ext, u6_0Ext,
11, 6>, AddrModeRel;
defm LDrih_indexed: LD_Idxd <"memh", "LDrih", IntRegs, s11_1Ext, u6_1Ext,
12, 7>, AddrModeRel;
defm LDriuh_indexed: LD_Idxd <"memuh", "LDriuh", IntRegs, s11_1Ext, u6_1Ext,
12, 7>, AddrModeRel;
defm LDriw_indexed: LD_Idxd <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext,
13, 8>, AddrModeRel;
defm LDrid_indexed: LD_Idxd <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext,
14, 9>, AddrModeRel;
}
let AddedComplexity = 20 in {
def : Pat < (i32 (sextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
(LDrib_indexed IntRegs:$src1, s11_0ExtPred:$offset) >;
def : Pat < (i32 (zextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
(LDriub_indexed IntRegs:$src1, s11_0ExtPred:$offset) >;
def : Pat < (i32 (sextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
(LDrih_indexed IntRegs:$src1, s11_1ExtPred:$offset) >;
def : Pat < (i32 (zextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
(LDriuh_indexed IntRegs:$src1, s11_1ExtPred:$offset) >;
def : Pat < (i32 (load (add IntRegs:$src1, s11_2ExtPred:$offset))),
(LDriw_indexed IntRegs:$src1, s11_2ExtPred:$offset) >;
def : Pat < (i64 (load (add IntRegs:$src1, s11_3ExtPred:$offset))),
(LDrid_indexed IntRegs:$src1, s11_3ExtPred:$offset) >;
}
let neverHasSideEffects = 1 in
def LDrid_GP : LDInst2<(outs DoubleRegs:$dst),
@ -992,44 +1058,10 @@ let hasCtrlDep = 1, neverHasSideEffects = 1 in {
PredNewRel;
}
// Load doubleword conditionally.
let neverHasSideEffects = 1, isPredicated = 1 in
def LDrid_indexed_cPt : LDInst2<(outs DoubleRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
"if ($src1) $dst = memd($src2+#$src3)",
[]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def LDrid_indexed_cNotPt : LDInst2<(outs DoubleRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
"if (!$src1) $dst = memd($src2+#$src3)",
[]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def LDrid_indexed_cdnPt : LDInst2<(outs DoubleRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
"if ($src1.new) $dst = memd($src2+#$src3)",
[]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def LDrid_indexed_cdnNotPt : LDInst2<(outs DoubleRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
"if (!$src1.new) $dst = memd($src2+#$src3)",
[]>;
// Load byte any-extend.
def : Pat < (i32 (extloadi8 ADDRriS11_0:$addr)),
(i32 (LDrib ADDRriS11_0:$addr)) >;
// Indexed load byte.
let isPredicable = 1, AddedComplexity = 20 in
def LDrib_indexed : LDInst<(outs IntRegs:$dst),
(ins IntRegs:$src1, s11_0Imm:$offset),
"$dst = memb($src1+#$offset)",
[(set (i32 IntRegs:$dst),
(i32 (sextloadi8 (add (i32 IntRegs:$src1),
s11_0ImmPred:$offset))))]>;
// Indexed load byte any-extend.
let AddedComplexity = 20 in
def : Pat < (i32 (extloadi8 (add IntRegs:$src1, s11_0ImmPred:$offset))),
@ -1056,41 +1088,6 @@ def LDub_GP : LDInst2<(outs IntRegs:$dst),
[]>,
Requires<[NoV4T]>;
// Load byte conditionally.
let neverHasSideEffects = 1, isPredicated = 1 in
def LDrib_indexed_cPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
"if ($src1) $dst = memb($src2+#$src3)",
[]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def LDrib_indexed_cNotPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
"if (!$src1) $dst = memb($src2+#$src3)",
[]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def LDrib_indexed_cdnPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
"if ($src1.new) $dst = memb($src2+#$src3)",
[]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def LDrib_indexed_cdnNotPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
"if (!$src1.new) $dst = memb($src2+#$src3)",
[]>;
// Load halfword.
let isPredicable = 1, AddedComplexity = 20 in
def LDrih_indexed : LDInst<(outs IntRegs:$dst),
(ins IntRegs:$src1, s11_1Imm:$offset),
"$dst = memh($src1+#$offset)",
[(set (i32 IntRegs:$dst),
(i32 (sextloadi16 (add (i32 IntRegs:$src1),
s11_1ImmPred:$offset))))]>;
def : Pat < (i32 (extloadi16 ADDRriS11_1:$addr)),
(i32 (LDrih ADDRriS11_1:$addr))>;
@ -1119,43 +1116,9 @@ def LDuh_GP : LDInst2<(outs IntRegs:$dst),
[]>,
Requires<[NoV4T]>;
// Load halfword conditionally.
let neverHasSideEffects = 1, isPredicated = 1 in
def LDrih_indexed_cPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
"if ($src1) $dst = memh($src2+#$src3)",
[]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def LDrih_indexed_cNotPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
"if (!$src1) $dst = memh($src2+#$src3)",
[]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def LDrih_indexed_cdnPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
"if ($src1.new) $dst = memh($src2+#$src3)",
[]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def LDrih_indexed_cdnNotPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
"if (!$src1.new) $dst = memh($src2+#$src3)",
[]>;
// Load unsigned byte.
def : Pat < (i32 (zextloadi1 ADDRriS11_0:$addr)),
(i32 (LDriub ADDRriS11_0:$addr))>;
let isPredicable = 1, AddedComplexity = 20 in
def LDriub_indexed : LDInst<(outs IntRegs:$dst),
(ins IntRegs:$src1, s11_0Imm:$offset),
"$dst = memub($src1+#$offset)",
[(set (i32 IntRegs:$dst),
(i32 (zextloadi8 (add (i32 IntRegs:$src1),
s11_0ImmPred:$offset))))]>;
let AddedComplexity = 20 in
def : Pat < (i32 (zextloadi1 (add IntRegs:$src1, s11_0ImmPred:$offset))),
(i32 (LDriub_indexed IntRegs:$src1, s11_0ImmPred:$offset))>;
@ -1167,41 +1130,7 @@ def LDriub_GP : LDInst2<(outs IntRegs:$dst),
[]>,
Requires<[NoV4T]>;
// Load unsigned byte conditionally.
let neverHasSideEffects = 1, isPredicated = 1 in
def LDriub_indexed_cPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
"if ($src1) $dst = memub($src2+#$src3)",
[]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def LDriub_indexed_cNotPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
"if (!$src1) $dst = memub($src2+#$src3)",
[]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def LDriub_indexed_cdnPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
"if ($src1.new) $dst = memub($src2+#$src3)",
[]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def LDriub_indexed_cdnNotPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
"if (!$src1.new) $dst = memub($src2+#$src3)",
[]>;
// Load unsigned halfword.
// Indexed load unsigned halfword.
let isPredicable = 1, AddedComplexity = 20 in
def LDriuh_indexed : LDInst<(outs IntRegs:$dst),
(ins IntRegs:$src1, s11_1Imm:$offset),
"$dst = memuh($src1+#$offset)",
[(set (i32 IntRegs:$dst),
(i32 (zextloadi16 (add (i32 IntRegs:$src1),
s11_1ImmPred:$offset))))]>;
let neverHasSideEffects = 1 in
def LDriuh_GP : LDInst2<(outs IntRegs:$dst),
(ins globaladdress:$global, u16Imm:$offset),
@ -1209,33 +1138,6 @@ def LDriuh_GP : LDInst2<(outs IntRegs:$dst),
[]>,
Requires<[NoV4T]>;
// Load unsigned halfword conditionally.
let neverHasSideEffects = 1, isPredicated = 1 in
def LDriuh_indexed_cPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
"if ($src1) $dst = memuh($src2+#$src3)",
[]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def LDriuh_indexed_cNotPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
"if (!$src1) $dst = memuh($src2+#$src3)",
[]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def LDriuh_indexed_cdnPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
"if ($src1.new) $dst = memuh($src2+#$src3)",
[]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def LDriuh_indexed_cdnNotPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
"if (!$src1.new) $dst = memuh($src2+#$src3)",
[]>;
// Load word.
// Load predicate.
let Defs = [R10,R11,D5], neverHasSideEffects = 1 in
def LDriw_pred : LDInst<(outs PredRegs:$dst),
@ -1244,13 +1146,6 @@ def LDriw_pred : LDInst<(outs PredRegs:$dst),
[]>;
// Indexed load.
let isPredicable = 1, AddedComplexity = 20 in
def LDriw_indexed : LDInst<(outs IntRegs:$dst),
(ins IntRegs:$src1, s11_2Imm:$offset),
"$dst = memw($src1+#$offset)",
[(set IntRegs:$dst, (i32 (load (add IntRegs:$src1,
s11_2ImmPred:$offset))))]>;
let neverHasSideEffects = 1 in
def LDriw_GP : LDInst2<(outs IntRegs:$dst),
(ins globaladdress:$global, u16Imm:$offset),
@ -1265,31 +1160,6 @@ def LDw_GP : LDInst2<(outs IntRegs:$dst),
[]>,
Requires<[NoV4T]>;
// Load word conditionally.
let neverHasSideEffects = 1, isPredicated = 1 in
def LDriw_indexed_cPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
"if ($src1) $dst = memw($src2+#$src3)",
[]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def LDriw_indexed_cNotPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
"if (!$src1) $dst = memw($src2+#$src3)",
[]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def LDriw_indexed_cdnPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
"if ($src1.new) $dst = memw($src2+#$src3)",
[]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def LDriw_indexed_cdnNotPt : LDInst2<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
"if (!$src1.new) $dst = memw($src2+#$src3)",
[]>;
// Deallocate stack frame.
let Defs = [R29, R30, R31], Uses = [R29], neverHasSideEffects = 1 in {
def DEALLOCFRAME : LDInst2<(outs), (ins i32imm:$amt1),