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path: root/lib/Target/X86/X86MCInstLower.cpp
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Diffstat (limited to 'lib/Target/X86/X86MCInstLower.cpp')
-rw-r--r--lib/Target/X86/X86MCInstLower.cpp195
1 files changed, 157 insertions, 38 deletions
diff --git a/lib/Target/X86/X86MCInstLower.cpp b/lib/Target/X86/X86MCInstLower.cpp
index 33bc8e11a572..fd2837b79103 100644
--- a/lib/Target/X86/X86MCInstLower.cpp
+++ b/lib/Target/X86/X86MCInstLower.cpp
@@ -1042,7 +1042,7 @@ void X86AsmPrinter::LowerPATCHPOINT(const MachineInstr &MI,
void X86AsmPrinter::LowerPATCHABLE_EVENT_CALL(const MachineInstr &MI,
X86MCInstLower &MCIL) {
- assert(Subtarget->is64Bit() && "XRay custom events only suports X86-64");
+ assert(Subtarget->is64Bit() && "XRay custom events only supports X86-64");
// We want to emit the following pattern, which follows the x86 calling
// convention to prepare for the trampoline call to be patched in.
@@ -1332,6 +1332,32 @@ static std::string getShuffleComment(const MachineInstr *MI,
return Comment;
}
+static void printConstant(const Constant *COp, raw_ostream &CS) {
+ if (isa<UndefValue>(COp)) {
+ CS << "u";
+ } else if (auto *CI = dyn_cast<ConstantInt>(COp)) {
+ if (CI->getBitWidth() <= 64) {
+ CS << CI->getZExtValue();
+ } else {
+ // print multi-word constant as (w0,w1)
+ const auto &Val = CI->getValue();
+ CS << "(";
+ for (int i = 0, N = Val.getNumWords(); i < N; ++i) {
+ if (i > 0)
+ CS << ",";
+ CS << Val.getRawData()[i];
+ }
+ CS << ")";
+ }
+ } else if (auto *CF = dyn_cast<ConstantFP>(COp)) {
+ SmallString<32> Str;
+ CF->getValueAPF().toString(Str);
+ CS << Str;
+ } else {
+ CS << "?";
+ }
+}
+
void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) {
X86MCInstLower MCInstLowering(*MF, *this);
const X86RegisterInfo *RI = MF->getSubtarget<X86Subtarget>().getRegisterInfo();
@@ -1766,59 +1792,73 @@ void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) {
// For loads from a constant pool to a vector register, print the constant
// loaded.
CASE_ALL_MOV_RM()
+ case X86::VBROADCASTF128:
+ case X86::VBROADCASTI128:
+ case X86::VBROADCASTF32X4Z256rm:
+ case X86::VBROADCASTF32X4rm:
+ case X86::VBROADCASTF32X8rm:
+ case X86::VBROADCASTF64X2Z128rm:
+ case X86::VBROADCASTF64X2rm:
+ case X86::VBROADCASTF64X4rm:
+ case X86::VBROADCASTI32X4Z256rm:
+ case X86::VBROADCASTI32X4rm:
+ case X86::VBROADCASTI32X8rm:
+ case X86::VBROADCASTI64X2Z128rm:
+ case X86::VBROADCASTI64X2rm:
+ case X86::VBROADCASTI64X4rm:
if (!OutStreamer->isVerboseAsm())
break;
if (MI->getNumOperands() <= 4)
break;
if (auto *C = getConstantFromPool(*MI, MI->getOperand(4))) {
+ int NumLanes = 1;
+ // Override NumLanes for the broadcast instructions.
+ switch (MI->getOpcode()) {
+ case X86::VBROADCASTF128: NumLanes = 2; break;
+ case X86::VBROADCASTI128: NumLanes = 2; break;
+ case X86::VBROADCASTF32X4Z256rm: NumLanes = 2; break;
+ case X86::VBROADCASTF32X4rm: NumLanes = 4; break;
+ case X86::VBROADCASTF32X8rm: NumLanes = 2; break;
+ case X86::VBROADCASTF64X2Z128rm: NumLanes = 2; break;
+ case X86::VBROADCASTF64X2rm: NumLanes = 4; break;
+ case X86::VBROADCASTF64X4rm: NumLanes = 2; break;
+ case X86::VBROADCASTI32X4Z256rm: NumLanes = 2; break;
+ case X86::VBROADCASTI32X4rm: NumLanes = 4; break;
+ case X86::VBROADCASTI32X8rm: NumLanes = 2; break;
+ case X86::VBROADCASTI64X2Z128rm: NumLanes = 2; break;
+ case X86::VBROADCASTI64X2rm: NumLanes = 4; break;
+ case X86::VBROADCASTI64X4rm: NumLanes = 2; break;
+ }
+
std::string Comment;
raw_string_ostream CS(Comment);
const MachineOperand &DstOp = MI->getOperand(0);
CS << X86ATTInstPrinter::getRegisterName(DstOp.getReg()) << " = ";
if (auto *CDS = dyn_cast<ConstantDataSequential>(C)) {
CS << "[";
- for (int i = 0, NumElements = CDS->getNumElements(); i < NumElements; ++i) {
- if (i != 0)
- CS << ",";
- if (CDS->getElementType()->isIntegerTy())
- CS << CDS->getElementAsInteger(i);
- else if (CDS->getElementType()->isFloatTy())
- CS << CDS->getElementAsFloat(i);
- else if (CDS->getElementType()->isDoubleTy())
- CS << CDS->getElementAsDouble(i);
- else
- CS << "?";
+ for (int l = 0; l != NumLanes; ++l) {
+ for (int i = 0, NumElements = CDS->getNumElements(); i < NumElements; ++i) {
+ if (i != 0 || l != 0)
+ CS << ",";
+ if (CDS->getElementType()->isIntegerTy())
+ CS << CDS->getElementAsInteger(i);
+ else if (CDS->getElementType()->isFloatTy())
+ CS << CDS->getElementAsFloat(i);
+ else if (CDS->getElementType()->isDoubleTy())
+ CS << CDS->getElementAsDouble(i);
+ else
+ CS << "?";
+ }
}
CS << "]";
OutStreamer->AddComment(CS.str(), !EnablePrintSchedInfo);
} else if (auto *CV = dyn_cast<ConstantVector>(C)) {
CS << "<";
- for (int i = 0, NumOperands = CV->getNumOperands(); i < NumOperands; ++i) {
- if (i != 0)
- CS << ",";
- Constant *COp = CV->getOperand(i);
- if (isa<UndefValue>(COp)) {
- CS << "u";
- } else if (auto *CI = dyn_cast<ConstantInt>(COp)) {
- if (CI->getBitWidth() <= 64) {
- CS << CI->getZExtValue();
- } else {
- // print multi-word constant as (w0,w1)
- const auto &Val = CI->getValue();
- CS << "(";
- for (int i = 0, N = Val.getNumWords(); i < N; ++i) {
- if (i > 0)
- CS << ",";
- CS << Val.getRawData()[i];
- }
- CS << ")";
- }
- } else if (auto *CF = dyn_cast<ConstantFP>(COp)) {
- SmallString<32> Str;
- CF->getValueAPF().toString(Str);
- CS << Str;
- } else {
- CS << "?";
+ for (int l = 0; l != NumLanes; ++l) {
+ for (int i = 0, NumOperands = CV->getNumOperands(); i < NumOperands; ++i) {
+ if (i != 0 || l != 0)
+ CS << ",";
+ printConstant(CV->getOperand(i), CS);
}
}
CS << ">";
@@ -1826,6 +1866,85 @@ void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) {
}
}
break;
+ case X86::VBROADCASTSSrm:
+ case X86::VBROADCASTSSYrm:
+ case X86::VBROADCASTSSZ128m:
+ case X86::VBROADCASTSSZ256m:
+ case X86::VBROADCASTSSZm:
+ case X86::VBROADCASTSDYrm:
+ case X86::VBROADCASTSDZ256m:
+ case X86::VBROADCASTSDZm:
+ case X86::VPBROADCASTBrm:
+ case X86::VPBROADCASTBYrm:
+ case X86::VPBROADCASTBZ128m:
+ case X86::VPBROADCASTBZ256m:
+ case X86::VPBROADCASTBZm:
+ case X86::VPBROADCASTDrm:
+ case X86::VPBROADCASTDYrm:
+ case X86::VPBROADCASTDZ128m:
+ case X86::VPBROADCASTDZ256m:
+ case X86::VPBROADCASTDZm:
+ case X86::VPBROADCASTQrm:
+ case X86::VPBROADCASTQYrm:
+ case X86::VPBROADCASTQZ128m:
+ case X86::VPBROADCASTQZ256m:
+ case X86::VPBROADCASTQZm:
+ case X86::VPBROADCASTWrm:
+ case X86::VPBROADCASTWYrm:
+ case X86::VPBROADCASTWZ128m:
+ case X86::VPBROADCASTWZ256m:
+ case X86::VPBROADCASTWZm:
+ if (!OutStreamer->isVerboseAsm())
+ break;
+ if (MI->getNumOperands() <= 4)
+ break;
+ if (auto *C = getConstantFromPool(*MI, MI->getOperand(4))) {
+ int NumElts;
+ switch (MI->getOpcode()) {
+ default: llvm_unreachable("Invalid opcode");
+ case X86::VBROADCASTSSrm: NumElts = 4; break;
+ case X86::VBROADCASTSSYrm: NumElts = 8; break;
+ case X86::VBROADCASTSSZ128m: NumElts = 4; break;
+ case X86::VBROADCASTSSZ256m: NumElts = 8; break;
+ case X86::VBROADCASTSSZm: NumElts = 16; break;
+ case X86::VBROADCASTSDYrm: NumElts = 4; break;
+ case X86::VBROADCASTSDZ256m: NumElts = 4; break;
+ case X86::VBROADCASTSDZm: NumElts = 8; break;
+ case X86::VPBROADCASTBrm: NumElts = 16; break;
+ case X86::VPBROADCASTBYrm: NumElts = 32; break;
+ case X86::VPBROADCASTBZ128m: NumElts = 16; break;
+ case X86::VPBROADCASTBZ256m: NumElts = 32; break;
+ case X86::VPBROADCASTBZm: NumElts = 64; break;
+ case X86::VPBROADCASTDrm: NumElts = 4; break;
+ case X86::VPBROADCASTDYrm: NumElts = 8; break;
+ case X86::VPBROADCASTDZ128m: NumElts = 4; break;
+ case X86::VPBROADCASTDZ256m: NumElts = 8; break;
+ case X86::VPBROADCASTDZm: NumElts = 16; break;
+ case X86::VPBROADCASTQrm: NumElts = 2; break;
+ case X86::VPBROADCASTQYrm: NumElts = 4; break;
+ case X86::VPBROADCASTQZ128m: NumElts = 2; break;
+ case X86::VPBROADCASTQZ256m: NumElts = 4; break;
+ case X86::VPBROADCASTQZm: NumElts = 8; break;
+ case X86::VPBROADCASTWrm: NumElts = 8; break;
+ case X86::VPBROADCASTWYrm: NumElts = 16; break;
+ case X86::VPBROADCASTWZ128m: NumElts = 8; break;
+ case X86::VPBROADCASTWZ256m: NumElts = 16; break;
+ case X86::VPBROADCASTWZm: NumElts = 32; break;
+ }
+
+ std::string Comment;
+ raw_string_ostream CS(Comment);
+ const MachineOperand &DstOp = MI->getOperand(0);
+ CS << X86ATTInstPrinter::getRegisterName(DstOp.getReg()) << " = ";
+ CS << "[";
+ for (int i = 0; i != NumElts; ++i) {
+ if (i != 0)
+ CS << ",";
+ printConstant(C, CS);
+ }
+ CS << "]";
+ OutStreamer->AddComment(CS.str(), !EnablePrintSchedInfo);
+ }
}
MCInst TmpInst;
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-16 00:35:26 +0000