Add TSFlags to ALU32 type instructions for constant-extender/Relationship maps.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170671 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jyotsna Verma 2012-12-20 06:45:39 +00:00
parent bacbf1c2cb
commit 39498d1ff0
3 changed files with 26 additions and 40 deletions

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@ -59,9 +59,6 @@ class MEMInst_V4<dag outs, dag ins, string asmstr, list<dag> pattern>
bits<6> imm6;
}
class Immext<dag outs, dag ins, string asmstr, list<dag> pattern>
: InstHexagon<outs, ins, asmstr, pattern, "", PREFIX, TypePREFIX> {
let isCodeGenOnly = 1;
bits<26> imm26;
}
let isCodeGenOnly = 1 in
class EXTENDERInst<dag outs, dag ins, string asmstr, list<dag> pattern = []>
: InstHexagon<outs, ins, asmstr, pattern, "", PREFIX, TypePREFIX>;

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@ -12,10 +12,14 @@
//===----------------------------------------------------------------------===//
let neverHasSideEffects = 1 in
def IMMEXT : Immext<(outs), (ins),
"/* immext #... */",
[]>,
Requires<[HasV4T]>;
class T_Immext<dag ins> :
EXTENDERInst<(outs), ins, "immext(#$imm)", []>,
Requires<[HasV4T]>;
def IMMEXT_b : T_Immext<(ins brtarget:$imm)>;
def IMMEXT_c : T_Immext<(ins calltarget:$imm)>;
def IMMEXT_g : T_Immext<(ins globaladdress:$imm)>;
def IMMEXT_i : T_Immext<(ins u26_6Imm:$imm)>;
// Hexagon V4 Architecture spec defines 8 instruction classes:
// LD ST ALU32 XTYPE J JR MEMOP NV CR SYSTEM(system is not implemented in the
@ -83,86 +87,77 @@ def IMMEXT : Immext<(outs), (ins),
// Shift halfword.
let isPredicated = 1 in
let isPredicated = 1, neverHasSideEffects = 1, validSubTargets = HasV4SubT in {
def ASLH_cPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if ($src1) $dst = aslh($src2)",
[]>,
Requires<[HasV4T]>;
let isPredicated = 1 in
def ASLH_cNotPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if (!$src1) $dst = aslh($src2)",
[]>,
Requires<[HasV4T]>;
let isPredicated = 1 in
def ASLH_cdnPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if ($src1.new) $dst = aslh($src2)",
[]>,
Requires<[HasV4T]>;
let isPredicated = 1 in
def ASLH_cdnNotPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if (!$src1.new) $dst = aslh($src2)",
[]>,
Requires<[HasV4T]>;
let isPredicated = 1 in
def ASRH_cPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if ($src1) $dst = asrh($src2)",
[]>,
Requires<[HasV4T]>;
let isPredicated = 1 in
def ASRH_cNotPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if (!$src1) $dst = asrh($src2)",
[]>,
Requires<[HasV4T]>;
let isPredicated = 1 in
def ASRH_cdnPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if ($src1.new) $dst = asrh($src2)",
[]>,
Requires<[HasV4T]>;
let isPredicated = 1 in
def ASRH_cdnNotPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if (!$src1.new) $dst = asrh($src2)",
[]>,
Requires<[HasV4T]>;
}
// Sign extend.
let isPredicated = 1 in
let isPredicated = 1, neverHasSideEffects = 1, validSubTargets = HasV4SubT in {
def SXTB_cPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if ($src1) $dst = sxtb($src2)",
[]>,
Requires<[HasV4T]>;
let isPredicated = 1 in
def SXTB_cNotPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if (!$src1) $dst = sxtb($src2)",
[]>,
Requires<[HasV4T]>;
let isPredicated = 1 in
def SXTB_cdnPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if ($src1.new) $dst = sxtb($src2)",
[]>,
Requires<[HasV4T]>;
let isPredicated = 1 in
def SXTB_cdnNotPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if (!$src1.new) $dst = sxtb($src2)",
@ -170,94 +165,86 @@ def SXTB_cdnNotPt_V4 : ALU32_rr<(outs IntRegs:$dst),
Requires<[HasV4T]>;
let isPredicated = 1 in
def SXTH_cPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if ($src1) $dst = sxth($src2)",
[]>,
Requires<[HasV4T]>;
let isPredicated = 1 in
def SXTH_cNotPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if (!$src1) $dst = sxth($src2)",
[]>,
Requires<[HasV4T]>;
let isPredicated = 1 in
def SXTH_cdnPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if ($src1.new) $dst = sxth($src2)",
[]>,
Requires<[HasV4T]>;
let isPredicated = 1 in
def SXTH_cdnNotPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if (!$src1.new) $dst = sxth($src2)",
[]>,
Requires<[HasV4T]>;
}
// Zero exten.
let neverHasSideEffects = 1, isPredicated = 1 in
let neverHasSideEffects = 1, isPredicated = 1, validSubTargets = HasV4SubT in {
def ZXTB_cPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if ($src1) $dst = zxtb($src2)",
[]>,
Requires<[HasV4T]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def ZXTB_cNotPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if (!$src1) $dst = zxtb($src2)",
[]>,
Requires<[HasV4T]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def ZXTB_cdnPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if ($src1.new) $dst = zxtb($src2)",
[]>,
Requires<[HasV4T]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def ZXTB_cdnNotPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if (!$src1.new) $dst = zxtb($src2)",
[]>,
Requires<[HasV4T]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def ZXTH_cPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if ($src1) $dst = zxth($src2)",
[]>,
Requires<[HasV4T]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def ZXTH_cNotPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if (!$src1) $dst = zxth($src2)",
[]>,
Requires<[HasV4T]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def ZXTH_cdnPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if ($src1.new) $dst = zxth($src2)",
[]>,
Requires<[HasV4T]>;
let neverHasSideEffects = 1, isPredicated = 1 in
def ZXTH_cdnNotPt_V4 : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
"if (!$src1.new) $dst = zxth($src2)",
[]>,
Requires<[HasV4T]>;
}
// Generate frame index addresses.
let neverHasSideEffects = 1, isReMaterializable = 1 in
let neverHasSideEffects = 1, isReMaterializable = 1,
isExtended = 1, opExtendable = 2, validSubTargets = HasV4SubT in
def TFR_FI_immext_V4 : ALU32_ri<(outs IntRegs:$dst),
(ins IntRegs:$src1, s32Imm:$offset),
"$dst = add($src1, ##$offset)",

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@ -241,8 +241,9 @@ static bool IsIndirectCall(MachineInstr* MI) {
// reservation fail.
void HexagonPacketizerList::reserveResourcesForConstExt(MachineInstr* MI) {
const HexagonInstrInfo *QII = (const HexagonInstrInfo *) TII;
MachineInstr *PseudoMI = MI->getParent()->getParent()->CreateMachineInstr(
QII->get(Hexagon::IMMEXT), MI->getDebugLoc());
MachineFunction *MF = MI->getParent()->getParent();
MachineInstr *PseudoMI = MF->CreateMachineInstr(QII->get(Hexagon::IMMEXT_i),
MI->getDebugLoc());
if (ResourceTracker->canReserveResources(PseudoMI)) {
ResourceTracker->reserveResources(PseudoMI);
@ -259,7 +260,7 @@ bool HexagonPacketizerList::canReserveResourcesForConstExt(MachineInstr *MI) {
assert(QII->isExtended(MI) &&
"Should only be called for constant extended instructions");
MachineFunction *MF = MI->getParent()->getParent();
MachineInstr *PseudoMI = MF->CreateMachineInstr(QII->get(Hexagon::IMMEXT),
MachineInstr *PseudoMI = MF->CreateMachineInstr(QII->get(Hexagon::IMMEXT_i),
MI->getDebugLoc());
bool CanReserve = ResourceTracker->canReserveResources(PseudoMI);
MF->DeleteMachineInstr(PseudoMI);
@ -270,8 +271,9 @@ bool HexagonPacketizerList::canReserveResourcesForConstExt(MachineInstr *MI) {
// true, otherwise, return false.
bool HexagonPacketizerList::tryAllocateResourcesForConstExt(MachineInstr* MI) {
const HexagonInstrInfo *QII = (const HexagonInstrInfo *) TII;
MachineInstr *PseudoMI = MI->getParent()->getParent()->CreateMachineInstr(
QII->get(Hexagon::IMMEXT), MI->getDebugLoc());
MachineFunction *MF = MI->getParent()->getParent();
MachineInstr *PseudoMI = MF->CreateMachineInstr(QII->get(Hexagon::IMMEXT_i),
MI->getDebugLoc());
if (ResourceTracker->canReserveResources(PseudoMI)) {
ResourceTracker->reserveResources(PseudoMI);