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Diffstat (limited to 'lib/Target/Mips/Mips16ISelLowering.cpp')
-rw-r--r--lib/Target/Mips/Mips16ISelLowering.cpp53
1 files changed, 32 insertions, 21 deletions
diff --git a/lib/Target/Mips/Mips16ISelLowering.cpp b/lib/Target/Mips/Mips16ISelLowering.cpp
index 9576fd48a215..d4852c4ece40 100644
--- a/lib/Target/Mips/Mips16ISelLowering.cpp
+++ b/lib/Target/Mips/Mips16ISelLowering.cpp
@@ -12,6 +12,8 @@
//===----------------------------------------------------------------------===//
#include "Mips16ISelLowering.h"
#include "MCTargetDesc/MipsBaseInfo.h"
+#include "Mips16HardFloatInfo.h"
+#include "MipsMachineFunction.h"
#include "MipsRegisterInfo.h"
#include "MipsTargetMachine.h"
#include "llvm/ADT/StringRef.h"
@@ -27,7 +29,7 @@ using namespace llvm;
static cl::opt<bool> DontExpandCondPseudos16(
"mips16-dont-expand-cond-pseudo",
cl::init(false),
- cl::desc("Dont expand conditional move related "
+ cl::desc("Don't expand conditional move related "
"pseudos for Mips 16"),
cl::Hidden);
@@ -118,7 +120,7 @@ static const Mips16IntrinsicHelperType Mips16IntrinsicHelper[] = {
{"truncf", "__mips16_call_stub_sf_1"},
};
-Mips16TargetLowering::Mips16TargetLowering(MipsTargetMachine &TM,
+Mips16TargetLowering::Mips16TargetLowering(const MipsTargetMachine &TM,
const MipsSubtarget &STI)
: MipsTargetLowering(TM, STI) {
@@ -151,15 +153,16 @@ Mips16TargetLowering::Mips16TargetLowering(MipsTargetMachine &TM,
}
const MipsTargetLowering *
-llvm::createMips16TargetLowering(MipsTargetMachine &TM,
+llvm::createMips16TargetLowering(const MipsTargetMachine &TM,
const MipsSubtarget &STI) {
return new Mips16TargetLowering(TM, STI);
}
bool
-Mips16TargetLowering::allowsUnalignedMemoryAccesses(EVT VT,
- unsigned,
- bool *Fast) const {
+Mips16TargetLowering::allowsMisalignedMemoryAccesses(EVT VT,
+ unsigned,
+ unsigned,
+ bool *Fast) const {
return false;
}
@@ -318,7 +321,7 @@ unsigned int Mips16TargetLowering::getMips16HelperFunctionStubNumber
}
//
-// prefixs are attached to stub numbers depending on the return type .
+// Prefixes are attached to stub numbers depending on the return type.
// return type: float sf_
// double df_
// single complex sc_
@@ -329,17 +332,16 @@ unsigned int Mips16TargetLowering::getMips16HelperFunctionStubNumber
// The full name of a helper function is__mips16_call_stub +
// return type dependent prefix + stub number
//
-//
-// This is something that probably should be in a different source file and
-// perhaps done differently but my main purpose is to not waste runtime
+// FIXME: This is something that probably should be in a different source file
+// and perhaps done differently but my main purpose is to not waste runtime
// on something that we can enumerate in the source. Another possibility is
// to have a python script to generate these mapping tables. This will do
// for now. There are a whole series of helper function mapping arrays, one
// for each return type class as outlined above. There there are 11 possible
-// entries. Ones with 0 are ones which should never be selected
+// entries. Ones with 0 are ones which should never be selected.
//
// All the arrays are similar except for ones which return neither
-// sf, df, sc, dc, in which only care about ones which have sf or df as a
+// sf, df, sc, dc, in which we only care about ones which have sf or df as a
// first parameter.
//
#define P_ "__mips16_call_stub_"
@@ -421,7 +423,8 @@ void Mips16TargetLowering::
getOpndList(SmallVectorImpl<SDValue> &Ops,
std::deque< std::pair<unsigned, SDValue> > &RegsToPass,
bool IsPICCall, bool GlobalOrExternal, bool InternalLinkage,
- CallLoweringInfo &CLI, SDValue Callee, SDValue Chain) const {
+ bool IsCallReloc, CallLoweringInfo &CLI, SDValue Callee,
+ SDValue Chain) const {
SelectionDAG &DAG = CLI.DAG;
MachineFunction &MF = DAG.getMachineFunction();
MipsFunctionInfo *FuncInfo = MF.getInfo<MipsFunctionInfo>();
@@ -511,14 +514,16 @@ getOpndList(SmallVectorImpl<SDValue> &Ops,
Ops.push_back(JumpTarget);
MipsTargetLowering::getOpndList(Ops, RegsToPass, IsPICCall, GlobalOrExternal,
- InternalLinkage, CLI, Callee, Chain);
+ InternalLinkage, IsCallReloc, CLI, Callee,
+ Chain);
}
MachineBasicBlock *Mips16TargetLowering::
emitSel16(unsigned Opc, MachineInstr *MI, MachineBasicBlock *BB) const {
if (DontExpandCondPseudos16)
return BB;
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
DebugLoc DL = MI->getDebugLoc();
// To "insert" a SELECT_CC instruction, we actually have to insert the
// diamond control-flow pattern. The incoming instruction knows the
@@ -580,7 +585,8 @@ MachineBasicBlock *Mips16TargetLowering::emitSelT16
MachineInstr *MI, MachineBasicBlock *BB) const {
if (DontExpandCondPseudos16)
return BB;
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
DebugLoc DL = MI->getDebugLoc();
// To "insert" a SELECT_CC instruction, we actually have to insert the
// diamond control-flow pattern. The incoming instruction knows the
@@ -644,7 +650,8 @@ MachineBasicBlock *Mips16TargetLowering::emitSeliT16
MachineInstr *MI, MachineBasicBlock *BB) const {
if (DontExpandCondPseudos16)
return BB;
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
DebugLoc DL = MI->getDebugLoc();
// To "insert" a SELECT_CC instruction, we actually have to insert the
// diamond control-flow pattern. The incoming instruction knows the
@@ -709,7 +716,8 @@ MachineBasicBlock
MachineBasicBlock *BB) const {
if (DontExpandCondPseudos16)
return BB;
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
unsigned regX = MI->getOperand(0).getReg();
unsigned regY = MI->getOperand(1).getReg();
MachineBasicBlock *target = MI->getOperand(2).getMBB();
@@ -725,7 +733,8 @@ MachineBasicBlock *Mips16TargetLowering::emitFEXT_T8I8I16_ins(
MachineInstr *MI, MachineBasicBlock *BB) const {
if (DontExpandCondPseudos16)
return BB;
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
unsigned regX = MI->getOperand(0).getReg();
int64_t imm = MI->getOperand(1).getImm();
MachineBasicBlock *target = MI->getOperand(2).getMBB();
@@ -759,7 +768,8 @@ MachineBasicBlock *Mips16TargetLowering::emitFEXT_CCRX16_ins(
MachineInstr *MI, MachineBasicBlock *BB) const {
if (DontExpandCondPseudos16)
return BB;
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
unsigned CC = MI->getOperand(0).getReg();
unsigned regX = MI->getOperand(1).getReg();
unsigned regY = MI->getOperand(2).getReg();
@@ -776,7 +786,8 @@ MachineBasicBlock *Mips16TargetLowering::emitFEXT_CCRXI16_ins(
MachineInstr *MI, MachineBasicBlock *BB )const {
if (DontExpandCondPseudos16)
return BB;
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
unsigned CC = MI->getOperand(0).getReg();
unsigned regX = MI->getOperand(1).getReg();
int64_t Imm = MI->getOperand(2).getImm();
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-04 23:59:29 +0000