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path: root/lib/Target/AArch64/AArch64InstrInfo.cpp
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Diffstat (limited to 'lib/Target/AArch64/AArch64InstrInfo.cpp')
-rw-r--r--lib/Target/AArch64/AArch64InstrInfo.cpp48
1 files changed, 27 insertions, 21 deletions
diff --git a/lib/Target/AArch64/AArch64InstrInfo.cpp b/lib/Target/AArch64/AArch64InstrInfo.cpp
index ff115c0..ce85b2c 100644
--- a/lib/Target/AArch64/AArch64InstrInfo.cpp
+++ b/lib/Target/AArch64/AArch64InstrInfo.cpp
@@ -35,8 +35,14 @@ AArch64InstrInfo::AArch64InstrInfo(const AArch64Subtarget &STI)
/// GetInstSize - Return the number of bytes of code the specified
/// instruction may be. This returns the maximum number of bytes.
unsigned AArch64InstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const {
- const MCInstrDesc &Desc = MI->getDesc();
+ const MachineBasicBlock &MBB = *MI->getParent();
+ const MachineFunction *MF = MBB.getParent();
+ const MCAsmInfo *MAI = MF->getTarget().getMCAsmInfo();
+
+ if (MI->getOpcode() == AArch64::INLINEASM)
+ return getInlineAsmLength(MI->getOperand(0).getSymbolName(), *MAI);
+ const MCInstrDesc &Desc = MI->getDesc();
switch (Desc.getOpcode()) {
default:
// Anything not explicitly designated otherwise is a nomal 4-byte insn.
@@ -1224,7 +1230,7 @@ void AArch64InstrInfo::copyPhysRegTuple(
MachineBasicBlock &MBB, MachineBasicBlock::iterator I, DebugLoc DL,
unsigned DestReg, unsigned SrcReg, bool KillSrc, unsigned Opcode,
llvm::ArrayRef<unsigned> Indices) const {
- assert(getSubTarget().hasNEON() &&
+ assert(Subtarget.hasNEON() &&
"Unexpected register copy without NEON");
const TargetRegisterInfo *TRI = &getRegisterInfo();
uint16_t DestEncoding = TRI->getEncodingValue(DestReg);
@@ -1385,7 +1391,7 @@ void AArch64InstrInfo::copyPhysReg(MachineBasicBlock &MBB,
if (AArch64::FPR128RegClass.contains(DestReg) &&
AArch64::FPR128RegClass.contains(SrcReg)) {
- if(getSubTarget().hasNEON()) {
+ if(Subtarget.hasNEON()) {
BuildMI(MBB, I, DL, get(AArch64::ORRv16i8), DestReg)
.addReg(SrcReg)
.addReg(SrcReg, getKillRegState(KillSrc));
@@ -1406,7 +1412,7 @@ void AArch64InstrInfo::copyPhysReg(MachineBasicBlock &MBB,
if (AArch64::FPR64RegClass.contains(DestReg) &&
AArch64::FPR64RegClass.contains(SrcReg)) {
- if(getSubTarget().hasNEON()) {
+ if(Subtarget.hasNEON()) {
DestReg = RI.getMatchingSuperReg(DestReg, AArch64::dsub,
&AArch64::FPR128RegClass);
SrcReg = RI.getMatchingSuperReg(SrcReg, AArch64::dsub,
@@ -1423,7 +1429,7 @@ void AArch64InstrInfo::copyPhysReg(MachineBasicBlock &MBB,
if (AArch64::FPR32RegClass.contains(DestReg) &&
AArch64::FPR32RegClass.contains(SrcReg)) {
- if(getSubTarget().hasNEON()) {
+ if(Subtarget.hasNEON()) {
DestReg = RI.getMatchingSuperReg(DestReg, AArch64::ssub,
&AArch64::FPR128RegClass);
SrcReg = RI.getMatchingSuperReg(SrcReg, AArch64::ssub,
@@ -1440,7 +1446,7 @@ void AArch64InstrInfo::copyPhysReg(MachineBasicBlock &MBB,
if (AArch64::FPR16RegClass.contains(DestReg) &&
AArch64::FPR16RegClass.contains(SrcReg)) {
- if(getSubTarget().hasNEON()) {
+ if(Subtarget.hasNEON()) {
DestReg = RI.getMatchingSuperReg(DestReg, AArch64::hsub,
&AArch64::FPR128RegClass);
SrcReg = RI.getMatchingSuperReg(SrcReg, AArch64::hsub,
@@ -1461,7 +1467,7 @@ void AArch64InstrInfo::copyPhysReg(MachineBasicBlock &MBB,
if (AArch64::FPR8RegClass.contains(DestReg) &&
AArch64::FPR8RegClass.contains(SrcReg)) {
- if(getSubTarget().hasNEON()) {
+ if(Subtarget.hasNEON()) {
DestReg = RI.getMatchingSuperReg(DestReg, AArch64::bsub,
&AArch64::FPR128RegClass);
SrcReg = RI.getMatchingSuperReg(SrcReg, AArch64::bsub,
@@ -1577,39 +1583,39 @@ void AArch64InstrInfo::storeRegToStackSlot(
if (AArch64::FPR128RegClass.hasSubClassEq(RC))
Opc = AArch64::STRQui;
else if (AArch64::DDRegClass.hasSubClassEq(RC)) {
- assert(getSubTarget().hasNEON() &&
+ assert(Subtarget.hasNEON() &&
"Unexpected register store without NEON");
Opc = AArch64::ST1Twov1d, Offset = false;
}
break;
case 24:
if (AArch64::DDDRegClass.hasSubClassEq(RC)) {
- assert(getSubTarget().hasNEON() &&
+ assert(Subtarget.hasNEON() &&
"Unexpected register store without NEON");
Opc = AArch64::ST1Threev1d, Offset = false;
}
break;
case 32:
if (AArch64::DDDDRegClass.hasSubClassEq(RC)) {
- assert(getSubTarget().hasNEON() &&
+ assert(Subtarget.hasNEON() &&
"Unexpected register store without NEON");
Opc = AArch64::ST1Fourv1d, Offset = false;
} else if (AArch64::QQRegClass.hasSubClassEq(RC)) {
- assert(getSubTarget().hasNEON() &&
+ assert(Subtarget.hasNEON() &&
"Unexpected register store without NEON");
Opc = AArch64::ST1Twov2d, Offset = false;
}
break;
case 48:
if (AArch64::QQQRegClass.hasSubClassEq(RC)) {
- assert(getSubTarget().hasNEON() &&
+ assert(Subtarget.hasNEON() &&
"Unexpected register store without NEON");
Opc = AArch64::ST1Threev2d, Offset = false;
}
break;
case 64:
if (AArch64::QQQQRegClass.hasSubClassEq(RC)) {
- assert(getSubTarget().hasNEON() &&
+ assert(Subtarget.hasNEON() &&
"Unexpected register store without NEON");
Opc = AArch64::ST1Fourv2d, Offset = false;
}
@@ -1675,39 +1681,39 @@ void AArch64InstrInfo::loadRegFromStackSlot(
if (AArch64::FPR128RegClass.hasSubClassEq(RC))
Opc = AArch64::LDRQui;
else if (AArch64::DDRegClass.hasSubClassEq(RC)) {
- assert(getSubTarget().hasNEON() &&
+ assert(Subtarget.hasNEON() &&
"Unexpected register load without NEON");
Opc = AArch64::LD1Twov1d, Offset = false;
}
break;
case 24:
if (AArch64::DDDRegClass.hasSubClassEq(RC)) {
- assert(getSubTarget().hasNEON() &&
+ assert(Subtarget.hasNEON() &&
"Unexpected register load without NEON");
Opc = AArch64::LD1Threev1d, Offset = false;
}
break;
case 32:
if (AArch64::DDDDRegClass.hasSubClassEq(RC)) {
- assert(getSubTarget().hasNEON() &&
+ assert(Subtarget.hasNEON() &&
"Unexpected register load without NEON");
Opc = AArch64::LD1Fourv1d, Offset = false;
} else if (AArch64::QQRegClass.hasSubClassEq(RC)) {
- assert(getSubTarget().hasNEON() &&
+ assert(Subtarget.hasNEON() &&
"Unexpected register load without NEON");
Opc = AArch64::LD1Twov2d, Offset = false;
}
break;
case 48:
if (AArch64::QQQRegClass.hasSubClassEq(RC)) {
- assert(getSubTarget().hasNEON() &&
+ assert(Subtarget.hasNEON() &&
"Unexpected register load without NEON");
Opc = AArch64::LD1Threev2d, Offset = false;
}
break;
case 64:
if (AArch64::QQQQRegClass.hasSubClassEq(RC)) {
- assert(getSubTarget().hasNEON() &&
+ assert(Subtarget.hasNEON() &&
"Unexpected register load without NEON");
Opc = AArch64::LD1Fourv2d, Offset = false;
}
@@ -1726,7 +1732,7 @@ void AArch64InstrInfo::loadRegFromStackSlot(
void llvm::emitFrameOffset(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI, DebugLoc DL,
unsigned DestReg, unsigned SrcReg, int Offset,
- const AArch64InstrInfo *TII,
+ const TargetInstrInfo *TII,
MachineInstr::MIFlag Flag, bool SetNZCV) {
if (DestReg == SrcReg && Offset == 0)
return;
@@ -1835,7 +1841,7 @@ int llvm::isAArch64FrameOffsetLegal(const MachineInstr &MI, int &Offset,
*OutUnscaledOp = 0;
switch (MI.getOpcode()) {
default:
- assert(0 && "unhandled opcode in rewriteAArch64FrameIndex");
+ llvm_unreachable("unhandled opcode in rewriteAArch64FrameIndex");
// Vector spills/fills can't take an immediate offset.
case AArch64::LD1Twov2d:
case AArch64::LD1Threev2d:
generated by cgit v1.1 at 2024-05-17 20:54:38 +0000