package org.graalvm.compiler.asm.amd64;
import static jdk.vm.ci.amd64.AMD64.CPU;
import static jdk.vm.ci.amd64.AMD64.MASK;
import static jdk.vm.ci.amd64.AMD64.XMM;
import static jdk.vm.ci.amd64.AMD64.r12;
import static jdk.vm.ci.amd64.AMD64.r13;
import static jdk.vm.ci.amd64.AMD64.rbp;
import static jdk.vm.ci.amd64.AMD64.rsp;
import static jdk.vm.ci.amd64.AMD64.CPUFeature.AVX512BW;
import static jdk.vm.ci.amd64.AMD64.CPUFeature.AVX512CD;
import static jdk.vm.ci.amd64.AMD64.CPUFeature.AVX512DQ;
import static jdk.vm.ci.amd64.AMD64.CPUFeature.AVX512F;
import static jdk.vm.ci.amd64.AMD64.CPUFeature.AVX512VL;
import static jdk.vm.ci.code.MemoryBarriers.STORE_LOAD;
import static org.graalvm.compiler.asm.amd64.AMD64AsmOptions.UseAddressNop;
import static org.graalvm.compiler.asm.amd64.AMD64AsmOptions.UseIntelNops;
import static org.graalvm.compiler.asm.amd64.AMD64AsmOptions.UseNormalNop;
import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64BinaryArithmetic.ADD;
import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64BinaryArithmetic.AND;
import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64BinaryArithmetic.CMP;
import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64BinaryArithmetic.OR;
import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64BinaryArithmetic.SBB;
import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64BinaryArithmetic.SUB;
import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64BinaryArithmetic.XOR;
import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64MOp.DEC;
import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64MOp.INC;
import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64MOp.NEG;
import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64MOp.NOT;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.EVEXPrefixConfig.B0;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.EVEXPrefixConfig.Z0;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.EVEXPrefixConfig.Z1;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.OperandSize.BYTE;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.OperandSize.DWORD;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.OperandSize.PD;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.OperandSize.PS;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.OperandSize.QWORD;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.OperandSize.SD;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.OperandSize.SS;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.OperandSize.WORD;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.VEXPrefixConfig.L128;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.VEXPrefixConfig.L256;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.VEXPrefixConfig.L512;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.VEXPrefixConfig.LZ;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.VEXPrefixConfig.M_0F;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.VEXPrefixConfig.M_0F38;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.VEXPrefixConfig.M_0F3A;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.VEXPrefixConfig.P_;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.VEXPrefixConfig.P_66;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.VEXPrefixConfig.P_F2;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.VEXPrefixConfig.P_F3;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.VEXPrefixConfig.W0;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.VEXPrefixConfig.W1;
import static org.graalvm.compiler.asm.amd64.AMD64BaseAssembler.VEXPrefixConfig.WIG;
import static org.graalvm.compiler.core.common.NumUtil.isByte;
import static org.graalvm.compiler.core.common.NumUtil.isInt;
import static org.graalvm.compiler.core.common.NumUtil.isShiftCount;
import static org.graalvm.compiler.core.common.NumUtil.isUByte;
import java.util.EnumSet;
import org.graalvm.compiler.asm.Label;
import org.graalvm.compiler.asm.amd64.AMD64Address.Scale;
import org.graalvm.compiler.asm.amd64.AVXKind.AVXSize;
import org.graalvm.compiler.core.common.calc.Condition;
import org.graalvm.compiler.debug.GraalError;
import org.graalvm.compiler.options.Option;
import org.graalvm.compiler.options.OptionKey;
import org.graalvm.compiler.options.OptionType;
import org.graalvm.compiler.options.OptionValues;
import jdk.vm.ci.amd64.AMD64;
import jdk.vm.ci.amd64.AMD64.CPUFeature;
import jdk.vm.ci.code.Register;
import jdk.vm.ci.code.Register.RegisterCategory;
import jdk.vm.ci.code.TargetDescription;
public class AMD64Assembler extends AMD64BaseAssembler {
public static class Options {
@Option(help = "Force branch instructions to align with 32-bytes boundary, to mitigate the jcc erratum. " +
"See https://www.intel.com/content/dam/support/us/en/documents/processors/mitigations-jump-conditional-code-erratum.pdf for more details. " +
"If not set explicitly, the default value will be determined according to the CPU model.", type = OptionType.User)
public static final OptionKey<Boolean> UseBranchesWithin32ByteBoundary = new OptionKey<>(false);
}
private final boolean useBranchesWithin32ByteBoundary;
public interface CodePatchShifter {
void shift(int pos, int bytesToShift);
}
protected CodePatchShifter codePatchShifter = null;
public AMD64Assembler(TargetDescription target) {
super(target);
useBranchesWithin32ByteBoundary = false;
}
public AMD64Assembler(TargetDescription target, OptionValues optionValues) {
super(target);
useBranchesWithin32ByteBoundary = Options.UseBranchesWithin32ByteBoundary.getValue(optionValues);
}
public AMD64Assembler(TargetDescription target, OptionValues optionValues, boolean hasIntelJccErratum) {
super(target);
if (Options.UseBranchesWithin32ByteBoundary.hasBeenSet(optionValues)) {
useBranchesWithin32ByteBoundary = Options.UseBranchesWithin32ByteBoundary.getValue(optionValues);
} else {
useBranchesWithin32ByteBoundary = hasIntelJccErratum;
}
}
public void setCodePatchShifter(CodePatchShifter codePatchShifter) {
assert this.codePatchShifter == null : "overwriting existing value";
this.codePatchShifter = codePatchShifter;
}
public enum ConditionFlag {
Zero(0x4, "|zero|"),
NotZero(0x5, "|nzero|"),
Equal(0x4, "="),
NotEqual(0x5, "!="),
Less(0xc, "<"),
LessEqual(0xe, "<="),
Greater(0xf, ">"),
GreaterEqual(0xd, ">="),
Below(0x2, "|<|"),
BelowEqual(0x6, "|<=|"),
Above(0x7, "|>|"),
AboveEqual(0x3, "|>=|"),
Overflow(0x0, "|of|"),
NoOverflow(0x1, "|nof|"),
CarrySet(0x2, "|carry|"),
CarryClear(0x3, "|ncarry|"),
Negative(0x8, "|neg|"),
Positive(0x9, "|pos|"),
Parity(0xa, "|par|"),
NoParity(0xb, "|npar|");
private final int value;
private final String operator;
ConditionFlag(int value, String operator) {
this.value = value;
this.operator = operator;
}
public ConditionFlag negate() {
switch (this) {
case Zero:
return NotZero;
case NotZero:
return Zero;
case Equal:
return NotEqual;
case NotEqual:
return Equal;
case Less:
return GreaterEqual;
case LessEqual:
return Greater;
case Greater:
return LessEqual;
case GreaterEqual:
return Less;
case Below:
return AboveEqual;
case BelowEqual:
return Above;
case Above:
return BelowEqual;
case AboveEqual:
return Below;
case Overflow:
return NoOverflow;
case NoOverflow:
return Overflow;
case CarrySet:
return CarryClear;
case CarryClear:
return CarrySet;
case Negative:
return Positive;
case Positive:
return Negative;
case Parity:
return NoParity;
case NoParity:
return Parity;
}
throw new IllegalArgumentException();
}
public int getValue() {
return value;
}
@Override
public String toString() {
return operator;
}
}
private enum OpAssertion {
ByteAssertion(CPU, CPU, BYTE),
ByteOrLargerAssertion(CPU, CPU, BYTE, WORD, DWORD, QWORD),
WordOrLargerAssertion(CPU, CPU, WORD, DWORD, QWORD),
DwordOrLargerAssertion(CPU, CPU, DWORD, QWORD),
WordOrDwordAssertion(CPU, CPU, WORD, QWORD),
QwordAssertion(CPU, CPU, QWORD),
FloatAssertion(XMM, XMM, SS, SD, PS, PD),
PackedFloatAssertion(XMM, XMM, PS, PD),
SingleAssertion(XMM, XMM, SS),
DoubleAssertion(XMM, XMM, SD),
PackedDoubleAssertion(XMM, XMM, PD),
IntToFloatAssertion(XMM, CPU, DWORD, QWORD),
FloatToIntAssertion(CPU, XMM, DWORD, QWORD);
private final RegisterCategory resultCategory;
private final RegisterCategory inputCategory;
private final OperandSize[] allowedSizes;
OpAssertion(RegisterCategory resultCategory, RegisterCategory inputCategory, OperandSize... allowedSizes) {
this.resultCategory = resultCategory;
this.inputCategory = inputCategory;
this.allowedSizes = allowedSizes;
}
protected boolean checkOperands(AMD64Op op, OperandSize size, Register resultReg, Register inputReg) {
assert resultReg == null || resultCategory.equals(resultReg.getRegisterCategory()) : "invalid result register " + resultReg + " used in " + op;
assert inputReg == null || inputCategory.equals(inputReg.getRegisterCategory()) : "invalid input register " + inputReg + " used in " + op;
for (OperandSize s : allowedSizes) {
if (size == s) {
return true;
}
}
assert false : "invalid operand size " + size + " used in " + op;
return false;
}
}
protected static final int P_0F = 0x0F;
protected static final int P_0F38 = 0x380F;
protected static final int P_0F3A = 0x3A0F;
public static class AMD64Op {
private final String opcode;
protected final int prefix1;
protected final int prefix2;
protected final int op;
final boolean dstIsByte;
final boolean srcIsByte;
private final OpAssertion assertion;
private final CPUFeature feature;
protected AMD64Op(String opcode, int prefix1, int prefix2, int op, OpAssertion assertion, CPUFeature feature) {
this(opcode, prefix1, prefix2, op, assertion == OpAssertion.ByteAssertion, assertion == OpAssertion.ByteAssertion, assertion, feature);
}
protected AMD64Op(String opcode, int prefix1, int prefix2, int op, boolean dstIsByte, boolean srcIsByte, OpAssertion assertion, CPUFeature feature) {
this.opcode = opcode;
this.prefix1 = prefix1;
this.prefix2 = prefix2;
this.op = op;
this.dstIsByte = dstIsByte;
this.srcIsByte = srcIsByte;
this.assertion = assertion;
this.feature = feature;
}
protected final void emitOpcode(AMD64Assembler asm, OperandSize size, int rxb, int dstEnc, int srcEnc) {
if (prefix1 != 0) {
asm.emitByte(prefix1);
}
if (size.getSizePrefix() != 0) {
asm.emitByte(size.getSizePrefix());
}
int rexPrefix = 0x40 | rxb;
if (size == QWORD) {
rexPrefix |= 0x08;
}
if (rexPrefix != 0x40 || (dstIsByte && dstEnc >= 4) || (srcIsByte && srcEnc >= 4)) {
asm.emitByte(rexPrefix);
}
if (prefix2 > 0xFF) {
asm.emitShort(prefix2);
} else if (prefix2 > 0) {
asm.emitByte(prefix2);
}
asm.emitByte(op);
}
protected final boolean verify(AMD64Assembler asm, OperandSize size, Register resultReg, Register inputReg) {
assert feature == null || asm.supports(feature) : String.format("unsupported feature %s required for %s", feature, opcode);
assert assertion.checkOperands(this, size, resultReg, inputReg);
return true;
}
public OperandSize[] getAllowedSizes() {
return assertion.allowedSizes;
}
protected final boolean isSSEInstruction() {
if (feature == null) {
return false;
}
switch (feature) {
case SSE:
case SSE2:
case SSE3:
case SSSE3:
case SSE4A:
case SSE4_1:
case SSE4_2:
return true;
default:
return false;
}
}
public final OpAssertion getAssertion() {
return assertion;
}
@Override
public String toString() {
return opcode;
}
}
public static class AMD64ImmOp extends AMD64Op {
private final boolean immIsByte;
protected AMD64ImmOp(String opcode, boolean immIsByte, int prefix, int op, OpAssertion assertion) {
this(opcode, immIsByte, prefix, op, assertion, null);
}
protected AMD64ImmOp(String opcode, boolean immIsByte, int prefix, int op, OpAssertion assertion, CPUFeature feature) {
super(opcode, 0, prefix, op, assertion, feature);
this.immIsByte = immIsByte;
}
protected final void emitImmediate(AMD64Assembler asm, OperandSize size, int imm) {
if (immIsByte) {
assert imm == (byte) imm;
asm.emitByte(imm);
} else {
size.emitImmediate(asm, imm);
}
}
public final int immediateSize(OperandSize size) {
if (immIsByte) {
return 1;
} else {
return size.immediateSize();
}
}
}
public abstract static class AMD64RROp extends AMD64Op {
protected AMD64RROp(String opcode, int prefix1, int prefix2, int op, OpAssertion assertion, CPUFeature feature) {
super(opcode, prefix1, prefix2, op, assertion, feature);
}
protected AMD64RROp(String opcode, int prefix1, int prefix2, int op, boolean dstIsByte, boolean srcIsByte, OpAssertion assertion, CPUFeature feature) {
super(opcode, prefix1, prefix2, op, dstIsByte, srcIsByte, assertion, feature);
}
public abstract void emit(AMD64Assembler asm, OperandSize size, Register dst, Register src);
}
public static class AMD64RMOp extends AMD64RROp {
public static final AMD64RMOp IMUL = new AMD64RMOp("IMUL", P_0F, 0xAF, OpAssertion.ByteOrLargerAssertion);
public static final AMD64RMOp BSF = new AMD64RMOp("BSF", P_0F, 0xBC);
public static final AMD64RMOp BSR = new AMD64RMOp("BSR", P_0F, 0xBD);
public static final AMD64RMOp POPCNT = new AMD64RMOp("POPCNT", 0xF3, P_0F, 0xB8, OpAssertion.DwordOrLargerAssertion, CPUFeature.POPCNT);
public static final AMD64RMOp TZCNT = new AMD64RMOp("TZCNT", 0xF3, P_0F, 0xBC, OpAssertion.DwordOrLargerAssertion, CPUFeature.BMI1);
public static final AMD64RMOp LZCNT = new AMD64RMOp("LZCNT", 0xF3, P_0F, 0xBD, OpAssertion.DwordOrLargerAssertion, CPUFeature.LZCNT);
public static final AMD64RMOp MOVZXB = new AMD64RMOp("MOVZXB", P_0F, 0xB6, false, true, OpAssertion.WordOrLargerAssertion);
public static final AMD64RMOp MOVZX = new AMD64RMOp("MOVZX", P_0F, 0xB7, OpAssertion.DwordOrLargerAssertion);
public static final AMD64RMOp MOVSXB = new AMD64RMOp("MOVSXB", P_0F, 0xBE, false, true, OpAssertion.WordOrLargerAssertion);
public static final AMD64RMOp MOVSX = new AMD64RMOp("MOVSX", P_0F, 0xBF, OpAssertion.DwordOrLargerAssertion);
public static final AMD64RMOp MOVSXD = new AMD64RMOp("MOVSXD", 0x63, OpAssertion.QwordAssertion);
public static final AMD64RMOp MOVB = new AMD64RMOp("MOVB", 0x8A, OpAssertion.ByteAssertion);
public static final AMD64RMOp MOV = new AMD64RMOp("MOV", 0x8B);
public static final AMD64RMOp CMP = new AMD64RMOp("CMP", 0x3B);
public static final AMD64RMOp MOVD = new AMD64RMOp("MOVD", 0x66, P_0F, 0x6E, OpAssertion.IntToFloatAssertion, CPUFeature.SSE2);
public static final AMD64RMOp MOVQ = new AMD64RMOp("MOVQ", 0x66, P_0F, 0x6E, OpAssertion.IntToFloatAssertion, CPUFeature.SSE2);
public static final AMD64RMOp MOVSS = new AMD64RMOp("MOVSS", P_0F, 0x10, OpAssertion.FloatAssertion, CPUFeature.SSE);
public static final AMD64RMOp MOVSD = new AMD64RMOp("MOVSD", P_0F, 0x10, OpAssertion.FloatAssertion, CPUFeature.SSE);
public static final AMD64RMOp TESTB = new AMD64RMOp("TEST", 0x84, OpAssertion.ByteAssertion);
public static final AMD64RMOp TEST = new AMD64RMOp("TEST", 0x85);
protected AMD64RMOp(String opcode, int op) {
this(opcode, 0, op);
}
protected AMD64RMOp(String opcode, int op, OpAssertion assertion) {
this(opcode, 0, op, assertion);
}
protected AMD64RMOp(String opcode, int prefix, int op) {
this(opcode, 0, prefix, op, null);
}
protected AMD64RMOp(String opcode, int prefix, int op, OpAssertion assertion) {
this(opcode, 0, prefix, op, assertion, null);
}
protected AMD64RMOp(String opcode, int prefix, int op, OpAssertion assertion, CPUFeature feature) {
this(opcode, 0, prefix, op, assertion, feature);
}
protected AMD64RMOp(String opcode, int prefix, int op, boolean dstIsByte, boolean srcIsByte, OpAssertion assertion) {
super(opcode, 0, prefix, op, dstIsByte, srcIsByte, assertion, null);
}
protected AMD64RMOp(String opcode, int prefix1, int prefix2, int op, CPUFeature feature) {
this(opcode, prefix1, prefix2, op, OpAssertion.WordOrLargerAssertion, feature);
}
protected AMD64RMOp(String opcode, int prefix1, int prefix2, int op, OpAssertion assertion, CPUFeature feature) {
super(opcode, prefix1, prefix2, op, assertion, feature);
}
@Override
public final void emit(AMD64Assembler asm, OperandSize size, Register dst, Register src) {
assert verify(asm, size, dst, src);
if (isSSEInstruction()) {
Register nds = Register.None;
switch (op) {
case 0x10:
case 0x51:
if ((size == SS) || (size == SD)) {
nds = dst;
}
break;
case 0x2A:
case 0x54:
case 0x55:
case 0x56:
case 0x57:
case 0x58:
case 0x59:
case 0x5A:
case 0x5C:
case 0x5D:
case 0x5E:
case 0x5F:
nds = dst;
break;
default:
break;
}
asm.simdPrefix(dst, nds, src, size, prefix1, prefix2, size == QWORD);
asm.emitByte(op);
asm.emitModRM(dst, src);
} else {
emitOpcode(asm, size, getRXB(dst, src), dst.encoding, src.encoding);
asm.emitModRM(dst, src);
}
}
public final void emit(AMD64Assembler asm, OperandSize size, Register dst, AMD64Address src) {
assert verify(asm, size, dst, null);
if (isSSEInstruction()) {
Register nds = Register.None;
switch (op) {
case 0x51:
if ((size == SS) || (size == SD)) {
nds = dst;
}
break;
case 0x2A:
case 0x54:
case 0x55:
case 0x56:
case 0x57:
case 0x58:
case 0x59:
case 0x5A:
case 0x5C:
case 0x5D:
case 0x5E:
case 0x5F:
nds = dst;
break;
default:
break;
}
asm.simdPrefix(dst, nds, src, size, prefix1, prefix2, size == QWORD);
asm.emitByte(op);
asm.emitOperandHelper(dst, src, 0);
} else {
emitOpcode(asm, size, getRXB(dst, src), dst.encoding, 0);
asm.emitOperandHelper(dst, src, 0);
}
}
}
public static class AMD64MROp extends AMD64RROp {
public static final AMD64MROp MOVB = new AMD64MROp("MOVB", 0x88, OpAssertion.ByteAssertion);
public static final AMD64MROp MOV = new AMD64MROp("MOV", 0x89);
public static final AMD64MROp MOVD = new AMD64MROp("MOVD", 0x66, P_0F, 0x7E, OpAssertion.IntToFloatAssertion, CPUFeature.SSE2);
public static final AMD64MROp MOVQ = new AMD64MROp("MOVQ", 0x66, P_0F, 0x7E, OpAssertion.IntToFloatAssertion, CPUFeature.SSE2);
public static final AMD64MROp MOVSS = new AMD64MROp("MOVSS", P_0F, 0x11, OpAssertion.FloatAssertion, CPUFeature.SSE);
public static final AMD64MROp MOVSD = new AMD64MROp("MOVSD", P_0F, 0x11, OpAssertion.FloatAssertion, CPUFeature.SSE);
protected AMD64MROp(String opcode, int op) {
this(opcode, 0, op);
}
protected AMD64MROp(String opcode, int op, OpAssertion assertion) {
this(opcode, 0, op, assertion);
}
protected AMD64MROp(String opcode, int prefix, int op) {
this(opcode, prefix, op, OpAssertion.WordOrLargerAssertion);
}
protected AMD64MROp(String opcode, int prefix, int op, OpAssertion assertion) {
this(opcode, prefix, op, assertion, null);
}
protected AMD64MROp(String opcode, int prefix, int op, OpAssertion assertion, CPUFeature feature) {
this(opcode, 0, prefix, op, assertion, feature);
}
protected AMD64MROp(String opcode, int prefix1, int prefix2, int op, OpAssertion assertion, CPUFeature feature) {
super(opcode, prefix1, prefix2, op, assertion, feature);
}
@Override
public final void emit(AMD64Assembler asm, OperandSize size, Register dst, Register src) {
assert verify(asm, size, src, dst);
if (isSSEInstruction()) {
Register nds = Register.None;
switch (op) {
case 0x11:
if ((size == SS) || (size == SD)) {
nds = src;
}
break;
default:
break;
}
asm.simdPrefix(src, nds, dst, size, prefix1, prefix2, size == QWORD);
asm.emitByte(op);
asm.emitModRM(src, dst);
} else {
emitOpcode(asm, size, getRXB(src, dst), src.encoding, dst.encoding);
asm.emitModRM(src, dst);
}
}
public final void emit(AMD64Assembler asm, OperandSize size, AMD64Address dst, Register src) {
assert verify(asm, size, src, null);
if (isSSEInstruction()) {
asm.simdPrefix(src, Register.None, dst, size, prefix1, prefix2, size == QWORD);
asm.emitByte(op);
} else {
emitOpcode(asm, size, getRXB(src, dst), src.encoding, 0);
}
asm.emitOperandHelper(src, dst, 0);
}
}
public static final class AMD64MOp extends AMD64Op {
public static final AMD64MOp NOT = new AMD64MOp("NOT", 0xF7, 2);
public static final AMD64MOp NEG = new AMD64MOp("NEG", 0xF7, 3);
public static final AMD64MOp MUL = new AMD64MOp("MUL", 0xF7, 4);
public static final AMD64MOp IMUL = new AMD64MOp("IMUL", 0xF7, 5);
public static final AMD64MOp DIV = new AMD64MOp("DIV", 0xF7, 6);
public static final AMD64MOp IDIV = new AMD64MOp("IDIV", 0xF7, 7);
public static final AMD64MOp INC = new AMD64MOp("INC", 0xFF, 0);
public static final AMD64MOp DEC = new AMD64MOp("DEC", 0xFF, 1);
public static final AMD64MOp PUSH = new AMD64MOp("PUSH", 0xFF, 6);
public static final AMD64MOp POP = new AMD64MOp("POP", 0x8F, 0, OpAssertion.WordOrDwordAssertion);
private final int ext;
protected AMD64MOp(String opcode, int op, int ext) {
this(opcode, 0, op, ext, OpAssertion.WordOrLargerAssertion);
}
protected AMD64MOp(String opcode, int op, int ext, OpAssertion assertion) {
this(opcode, 0, op, ext, assertion);
}
protected AMD64MOp(String opcode, int prefix, int op, int ext, OpAssertion assertion) {
super(opcode, 0, prefix, op, assertion, null);
this.ext = ext;
}
public void emit(AMD64Assembler asm, OperandSize size, Register dst) {
assert verify(asm, size, dst, null);
emitOpcode(asm, size, getRXB(null, dst), 0, dst.encoding);
asm.emitModRM(ext, dst);
}
public void emit(AMD64Assembler asm, OperandSize size, AMD64Address dst) {
assert verify(asm, size, null, null);
emitOpcode(asm, size, getRXB(null, dst), 0, 0);
asm.emitOperandHelper(ext, dst, 0);
}
}
public static class AMD64MIOp extends AMD64ImmOp {
public static final AMD64MIOp MOVB = new AMD64MIOp("MOVB", true, 0xC6, 0, OpAssertion.ByteAssertion);
public static final AMD64MIOp MOV = new AMD64MIOp("MOV", false, 0xC7, 0);
public static final AMD64MIOp TEST = new AMD64MIOp("TEST", false, 0xF7, 0);
private final int ext;
protected AMD64MIOp(String opcode, boolean immIsByte, int op, int ext) {
this(opcode, immIsByte, op, ext, OpAssertion.WordOrLargerAssertion);
}
protected AMD64MIOp(String opcode, boolean immIsByte, int op, int ext, OpAssertion assertion) {
this(opcode, immIsByte, 0, op, ext, assertion);
}
protected AMD64MIOp(String opcode, boolean immIsByte, int prefix, int op, int ext, OpAssertion assertion) {
super(opcode, immIsByte, prefix, op, assertion);
this.ext = ext;
}
public final void emit(AMD64Assembler asm, OperandSize size, Register dst, int imm) {
emit(asm, size, dst, imm, false);
}
public final void emit(AMD64Assembler asm, OperandSize size, Register dst, int imm, boolean annotateImm) {
assert verify(asm, size, dst, null);
int insnPos = asm.position();
emitOpcode(asm, size, getRXB(null, dst), 0, dst.encoding);
asm.emitModRM(ext, dst);
int immPos = asm.position();
emitImmediate(asm, size, imm);
int nextInsnPos = asm.position();
if (annotateImm && asm.codePatchingAnnotationConsumer != null) {
asm.codePatchingAnnotationConsumer.accept(new OperandDataAnnotation(insnPos, immPos, nextInsnPos - immPos, nextInsnPos));
}
}
public final void emit(AMD64Assembler asm, OperandSize size, AMD64Address dst, int imm) {
emit(asm, size, dst, imm, false);
}
public final void emit(AMD64Assembler asm, OperandSize size, AMD64Address dst, int imm, boolean annotateImm) {
assert verify(asm, size, null, null);
int insnPos = asm.position();
emitOpcode(asm, size, getRXB(null, dst), 0, 0);
asm.emitOperandHelper(ext, dst, immediateSize(size));
int immPos = asm.position();
emitImmediate(asm, size, imm);
int nextInsnPos = asm.position();
if (annotateImm && asm.codePatchingAnnotationConsumer != null) {
asm.codePatchingAnnotationConsumer.accept(new OperandDataAnnotation(insnPos, immPos, nextInsnPos - immPos, nextInsnPos));
}
}
}
public static class AMD64RMIOp extends AMD64ImmOp {
public static final AMD64RMIOp IMUL = new AMD64RMIOp("IMUL", false, 0x69);
public static final AMD64RMIOp IMUL_SX = new AMD64RMIOp("IMUL", true, 0x6B);
public static final AMD64RMIOp ROUNDSS = new AMD64RMIOp("ROUNDSS", true, P_0F3A, 0x0A, OpAssertion.PackedDoubleAssertion, CPUFeature.SSE4_1);
public static final AMD64RMIOp ROUNDSD = new AMD64RMIOp("ROUNDSD", true, P_0F3A, 0x0B, OpAssertion.PackedDoubleAssertion, CPUFeature.SSE4_1);
protected AMD64RMIOp(String opcode, boolean immIsByte, int op) {
this(opcode, immIsByte, 0, op, OpAssertion.WordOrLargerAssertion, null);
}
protected AMD64RMIOp(String opcode, boolean immIsByte, int prefix, int op, OpAssertion assertion, CPUFeature feature) {
super(opcode, immIsByte, prefix, op, assertion, feature);
}
public final void emit(AMD64Assembler asm, OperandSize size, Register dst, Register src, int imm) {
assert verify(asm, size, dst, src);
if (isSSEInstruction()) {
Register nds = Register.None;
switch (op) {
case 0x0A:
case 0x0B:
nds = dst;
break;
default:
break;
}
asm.simdPrefix(dst, nds, src, size, prefix1, prefix2, false);
asm.emitByte(op);
asm.emitModRM(dst, src);
} else {
emitOpcode(asm, size, getRXB(dst, src), dst.encoding, src.encoding);
asm.emitModRM(dst, src);
}
emitImmediate(asm, size, imm);
}
public final void emit(AMD64Assembler asm, OperandSize size, Register dst, AMD64Address src, int imm) {
assert verify(asm, size, dst, null);
if (isSSEInstruction()) {
Register nds = Register.None;
switch (op) {
case 0x0A:
case 0x0B:
nds = dst;
break;
default:
break;
}
asm.simdPrefix(dst, nds, src, size, prefix1, prefix2, false);
asm.emitByte(op);
} else {
emitOpcode(asm, size, getRXB(dst, src), dst.encoding, 0);
}
asm.emitOperandHelper(dst, src, immediateSize(size));
emitImmediate(asm, size, imm);
}
}
public static class SSEOp extends AMD64RMOp {
public static final SSEOp CVTSI2SS = new SSEOp("CVTSI2SS", 0xF3, P_0F, 0x2A, OpAssertion.IntToFloatAssertion);
public static final SSEOp CVTSI2SD = new SSEOp("CVTSI2SD", 0xF2, P_0F, 0x2A, OpAssertion.IntToFloatAssertion);
public static final SSEOp CVTTSS2SI = new SSEOp("CVTTSS2SI", 0xF3, P_0F, 0x2C, OpAssertion.FloatToIntAssertion);
public static final SSEOp CVTTSD2SI = new SSEOp("CVTTSD2SI", 0xF2, P_0F, 0x2C, OpAssertion.FloatToIntAssertion);
public static final SSEOp UCOMIS = new SSEOp("UCOMIS", P_0F, 0x2E, OpAssertion.PackedFloatAssertion);
public static final SSEOp SQRT = new SSEOp("SQRT", P_0F, 0x51);
public static final SSEOp AND = new SSEOp("AND", P_0F, 0x54, OpAssertion.PackedFloatAssertion);
public static final SSEOp ANDN = new SSEOp("ANDN", P_0F, 0x55, OpAssertion.PackedFloatAssertion);
public static final SSEOp OR = new SSEOp("OR", P_0F, 0x56, OpAssertion.PackedFloatAssertion);
public static final SSEOp XOR = new SSEOp("XOR", P_0F, 0x57, OpAssertion.PackedFloatAssertion);
public static final SSEOp ADD = new SSEOp("ADD", P_0F, 0x58);
public static final SSEOp MUL = new SSEOp("MUL", P_0F, 0x59);
public static final SSEOp CVTSS2SD = new SSEOp("CVTSS2SD", P_0F, 0x5A, OpAssertion.SingleAssertion);
public static final SSEOp CVTSD2SS = new SSEOp("CVTSD2SS", P_0F, 0x5A, OpAssertion.DoubleAssertion);
public static final SSEOp SUB = new SSEOp("SUB", P_0F, 0x5C);
public static final SSEOp MIN = new SSEOp("MIN", P_0F, 0x5D);
public static final SSEOp DIV = new SSEOp("DIV", P_0F, 0x5E);
public static final SSEOp MAX = new SSEOp("MAX", P_0F, 0x5F);
protected SSEOp(String opcode, int prefix, int op) {
this(opcode, prefix, op, OpAssertion.FloatAssertion);
}
protected SSEOp(String opcode, int prefix, int op, OpAssertion assertion) {
this(opcode, 0, prefix, op, assertion);
}
protected SSEOp(String opcode, int mandatoryPrefix, int prefix, int op, OpAssertion assertion) {
super(opcode, mandatoryPrefix, prefix, op, assertion, CPUFeature.SSE2);
}
}
public static final class AMD64BinaryArithmetic {
public static final AMD64BinaryArithmetic ADD = new AMD64BinaryArithmetic("ADD", 0);
public static final AMD64BinaryArithmetic OR = new AMD64BinaryArithmetic("OR", 1);
public static final AMD64BinaryArithmetic ADC = new AMD64BinaryArithmetic("ADC", 2);
public static final AMD64BinaryArithmetic SBB = new AMD64BinaryArithmetic("SBB", 3);
public static final AMD64BinaryArithmetic AND = new AMD64BinaryArithmetic("AND", 4);
public static final AMD64BinaryArithmetic SUB = new AMD64BinaryArithmetic("SUB", 5);
public static final AMD64BinaryArithmetic XOR = new AMD64BinaryArithmetic("XOR", 6);
public static final AMD64BinaryArithmetic CMP = new AMD64BinaryArithmetic("CMP", 7);
private final AMD64MIOp byteImmOp;
private final AMD64MROp byteMrOp;
private final AMD64RMOp byteRmOp;
private final AMD64MIOp immOp;
private final AMD64MIOp immSxOp;
private final AMD64MROp mrOp;
private final AMD64RMOp rmOp;
private AMD64BinaryArithmetic(String opcode, int code) {
int baseOp = code << 3;
byteImmOp = new AMD64MIOp(opcode, true, 0, 0x80, code, OpAssertion.ByteAssertion);
byteMrOp = new AMD64MROp(opcode, 0, baseOp, OpAssertion.ByteAssertion);
byteRmOp = new AMD64RMOp(opcode, 0, baseOp | 0x02, OpAssertion.ByteAssertion);
immOp = new AMD64MIOp(opcode, false, 0, 0x81, code, OpAssertion.WordOrLargerAssertion);
immSxOp = new AMD64MIOp(opcode, true, 0, 0x83, code, OpAssertion.WordOrLargerAssertion);
mrOp = new AMD64MROp(opcode, 0, baseOp | 0x01, OpAssertion.WordOrLargerAssertion);
rmOp = new AMD64RMOp(opcode, 0, baseOp | 0x03, OpAssertion.WordOrLargerAssertion);
}
public AMD64MIOp getMIOpcode(OperandSize size, boolean sx) {
if (size == BYTE) {
return byteImmOp;
} else if (sx) {
return immSxOp;
} else {
return immOp;
}
}
public AMD64MROp getMROpcode(OperandSize size) {
if (size == BYTE) {
return byteMrOp;
} else {
return mrOp;
}
}
public AMD64RMOp getRMOpcode(OperandSize size) {
if (size == BYTE) {
return byteRmOp;
} else {
return rmOp;
}
}
}
public static final class AMD64Shift {
public static final AMD64Shift ROL = new AMD64Shift("ROL", 0);
public static final AMD64Shift ROR = new AMD64Shift("ROR", 1);
public static final AMD64Shift RCL = new AMD64Shift("RCL", 2);
public static final AMD64Shift RCR = new AMD64Shift("RCR", 3);
public static final AMD64Shift SHL = new AMD64Shift("SHL", 4);
public static final AMD64Shift SHR = new AMD64Shift("SHR", 5);
public static final AMD64Shift SAR = new AMD64Shift("SAR", 7);
public final AMD64MOp m1Op;
public final AMD64MOp mcOp;
public final AMD64MIOp miOp;
private AMD64Shift(String opcode, int code) {
m1Op = new AMD64MOp(opcode, 0, 0xD1, code, OpAssertion.WordOrLargerAssertion);
mcOp = new AMD64MOp(opcode, 0, 0xD3, code, OpAssertion.WordOrLargerAssertion);
miOp = new AMD64MIOp(opcode, true, 0, 0xC1, code, OpAssertion.WordOrLargerAssertion);
}
}
private enum EVEXFeatureAssertion {
AVX512F_ALL(EnumSet.of(AVX512F), EnumSet.of(AVX512F), EnumSet.of(AVX512F)),
AVX512F_128ONLY(EnumSet.of(AVX512F), null, null),
AVX512F_VL(EnumSet.of(AVX512F, AVX512VL), EnumSet.of(AVX512F, AVX512VL), EnumSet.of(AVX512F)),
AVX512CD_VL(EnumSet.of(AVX512F, AVX512CD, AVX512VL), EnumSet.of(AVX512F, AVX512CD, AVX512VL), EnumSet.of(AVX512F, AVX512CD)),
AVX512DQ_VL(EnumSet.of(AVX512F, AVX512DQ, AVX512VL), EnumSet.of(AVX512F, AVX512DQ, AVX512VL), EnumSet.of(AVX512F, AVX512DQ)),
AVX512BW_VL(EnumSet.of(AVX512F, AVX512BW, AVX512VL), EnumSet.of(AVX512F, AVX512BW, AVX512VL), EnumSet.of(AVX512F, AVX512BW));
private final EnumSet<CPUFeature> l128features;
private final EnumSet<CPUFeature> l256features;
private final EnumSet<CPUFeature> l512features;
EVEXFeatureAssertion(EnumSet<CPUFeature> l128features, EnumSet<CPUFeature> l256features, EnumSet<CPUFeature> l512features) {
this.l128features = l128features;
this.l256features = l256features;
this.l512features = l512features;
}
public boolean check(AMD64 arch, int l) {
switch (l) {
case L128:
assert l128features != null && arch.getFeatures().containsAll(l128features) : "emitting illegal 128 bit instruction";
break;
case L256:
assert l256features != null && arch.getFeatures().containsAll(l256features) : "emitting illegal 256 bit instruction";
break;
case L512:
assert l512features != null && arch.getFeatures().containsAll(l512features) : "emitting illegal 512 bit instruction";
break;
}
return true;
}
public boolean supports(EnumSet<CPUFeature> features, AVXSize avxSize) {
switch (avxSize) {
case XMM:
return l128features != null && features.containsAll(l128features);
case YMM:
return l256features != null && features.containsAll(l256features);
case ZMM:
return l512features != null && features.containsAll(l512features);
default:
throw GraalError.shouldNotReachHere();
}
}
}
private enum VEXOpAssertion {
AVX1(CPUFeature.AVX, CPUFeature.AVX, null),
AVX1_2(CPUFeature.AVX, CPUFeature.AVX2, null),
AVX2(CPUFeature.AVX2, CPUFeature.AVX2, null),
AVX1_128ONLY(CPUFeature.AVX, null, null),
AVX1_256ONLY(null, CPUFeature.AVX, null),
AVX2_256ONLY(null, CPUFeature.AVX2, null),
XMM_CPU(CPUFeature.AVX, null, null, XMM, null, CPU, null),
XMM_XMM_CPU(CPUFeature.AVX, null, null, XMM, XMM, CPU, null),
CPU_XMM(CPUFeature.AVX, null, null, CPU, null, XMM, null),
AVX1_2_CPU_XMM(CPUFeature.AVX, CPUFeature.AVX2, null, CPU, null, XMM, null),
BMI1(CPUFeature.BMI1, null, null, CPU, CPU, CPU, null),
BMI2(CPUFeature.BMI2, null, null, CPU, CPU, CPU, null),
FMA(CPUFeature.FMA, null, null, XMM, XMM, XMM, null),
XMM_CPU_AVX512F_128ONLY(CPUFeature.AVX, null, EVEXFeatureAssertion.AVX512F_128ONLY, XMM, null, CPU, null),
AVX1_AVX512F_ALL(CPUFeature.AVX, CPUFeature.AVX, EVEXFeatureAssertion.AVX512F_ALL),
AVX1_AVX512F_VL(CPUFeature.AVX, CPUFeature.AVX, EVEXFeatureAssertion.AVX512F_VL);
private final CPUFeature l128feature;
private final CPUFeature l256feature;
private final EVEXFeatureAssertion l512features;
private final RegisterCategory rCategory;
private final RegisterCategory vCategory;
private final RegisterCategory mCategory;
private final RegisterCategory imm8Category;
VEXOpAssertion(CPUFeature l128feature, CPUFeature l256feature, EVEXFeatureAssertion l512features) {
this(l128feature, l256feature, l512features, XMM, XMM, XMM, XMM);
}
VEXOpAssertion(CPUFeature l128feature, CPUFeature l256feature, EVEXFeatureAssertion l512features, RegisterCategory rCategory, RegisterCategory vCategory, RegisterCategory mCategory,
RegisterCategory imm8Category) {
this.l128feature = l128feature;
this.l256feature = l256feature;
this.l512features = l512features;
this.rCategory = rCategory;
this.vCategory = vCategory;
this.mCategory = mCategory;
this.imm8Category = imm8Category;
}
public boolean check(AMD64 arch, AVXSize size, Register r, Register v, Register m) {
return check(arch, getLFlag(size), r, v, m, null);
}
public boolean check(AMD64 arch, AVXSize size, Register r, Register v, Register m, Register imm8) {
return check(arch, getLFlag(size), r, v, m, imm8);
}
public boolean check(AMD64 arch, int l, Register r, Register v, Register m, Register imm8) {
if (isAVX512Register(r) || isAVX512Register(v) || isAVX512Register(m) || l == L512) {
assert l512features != null && l512features.check(arch, l);
} else if (l == L128) {
assert l128feature != null && arch.getFeatures().contains(l128feature) : "emitting illegal 128 bit instruction";
} else if (l == L256) {
assert l256feature != null && arch.getFeatures().contains(l256feature) : "emitting illegal 256 bit instruction";
}
if (r != null) {
assert r.getRegisterCategory().equals(rCategory);
}
if (v != null) {
assert v.getRegisterCategory().equals(vCategory);
}
if (m != null) {
assert m.getRegisterCategory().equals(mCategory);
}
if (imm8 != null) {
assert imm8.getRegisterCategory().equals(imm8Category);
}
return true;
}
public boolean supports(EnumSet<CPUFeature> features, AVXSize avxSize, boolean useZMMRegisters) {
if (useZMMRegisters || avxSize == AVXSize.ZMM) {
return l512features != null && l512features.supports(features, avxSize);
} else if (avxSize == AVXSize.XMM) {
return l128feature != null && features.contains(l128feature);
} else if (avxSize == AVXSize.YMM) {
return l256feature != null && features.contains(l256feature);
}
throw GraalError.shouldNotReachHere();
}
}
public static class VexOp {
protected final int pp;
protected final int mmmmm;
protected final int w;
protected final int op;
private final String opcode;
protected final VEXOpAssertion assertion;
protected final EVEXTuple evexTuple;
protected final int wEvex;
protected VexOp(String opcode, int pp, int mmmmm, int w, int op, VEXOpAssertion assertion, EVEXTuple evexTuple, int wEvex) {
this.pp = pp;
this.mmmmm = mmmmm;
this.w = w;
this.op = op;
this.opcode = opcode;
this.assertion = assertion;
this.evexTuple = evexTuple;
this.wEvex = wEvex;
}
protected VexOp(String opcode, int pp, int mmmmm, int w, int op, VEXOpAssertion assertion) {
this(opcode, pp, mmmmm, w, op, assertion, EVEXTuple.INVALID, WIG);
}
public final boolean isSupported(AMD64Assembler vasm, AVXSize size) {
return isSupported(vasm, size, false);
}
public final boolean isSupported(AMD64Assembler vasm, AVXSize size, boolean useZMMRegisters) {
return assertion.supports(((AMD64) vasm.target.arch).getFeatures(), size, useZMMRegisters);
}
@Override
public String toString() {
return opcode;
}
protected final int getDisp8Scale(boolean useEvex, AVXSize size) {
return useEvex ? evexTuple.getDisp8ScalingFactor(size) : DEFAULT_DISP8_SCALE;
}
}
public static class VexRROp extends VexOp {
public static final VexRROp VMASKMOVDQU = new VexRROp("VMASKMOVDQU", P_66, M_0F, WIG, 0xF7, VEXOpAssertion.AVX1_128ONLY, EVEXTuple.INVALID, WIG);
protected VexRROp(String opcode, int pp, int mmmmm, int w, int op, VEXOpAssertion assertion, EVEXTuple evexTuple, int wEvex) {
super(opcode, pp, mmmmm, w, op, assertion, evexTuple, wEvex);
}
public void emit(AMD64Assembler asm, AVXSize size, Register dst, Register src) {
assert assertion.check((AMD64) asm.target.arch, size, dst, null, src);
assert op != 0x1A || op != 0x5A;
asm.vexPrefix(dst, Register.None, src, size, pp, mmmmm, w, wEvex, false);
asm.emitByte(op);
asm.emitModRM(dst, src);
}
}
public static class VexRMOp extends VexRROp {
public static final VexRMOp VCVTTSS2SI = new VexRMOp("VCVTTSS2SI", P_F3, M_0F, W0, 0x2C, VEXOpAssertion.CPU_XMM);
public static final VexRMOp VCVTTSS2SQ = new VexRMOp("VCVTTSS2SQ", P_F3, M_0F, W1, 0x2C, VEXOpAssertion.CPU_XMM);
public static final VexRMOp VCVTTSD2SI = new VexRMOp("VCVTTSD2SI", P_F2, M_0F, W0, 0x2C, VEXOpAssertion.CPU_XMM);
public static final VexRMOp VCVTTSD2SQ = new VexRMOp("VCVTTSD2SQ", P_F2, M_0F, W1, 0x2C, VEXOpAssertion.CPU_XMM);
public static final VexRMOp VCVTPS2PD = new VexRMOp("VCVTPS2PD", P_, M_0F, WIG, 0x5A);
public static final VexRMOp VCVTPD2PS = new VexRMOp("VCVTPD2PS", P_66, M_0F, WIG, 0x5A);
public static final VexRMOp VCVTDQ2PS = new VexRMOp("VCVTDQ2PS", P_, M_0F, WIG, 0x5B);
public static final VexRMOp VCVTTPS2DQ = new VexRMOp("VCVTTPS2DQ", P_F3, M_0F, WIG, 0x5B);
public static final VexRMOp VCVTTPD2DQ = new VexRMOp("VCVTTPD2DQ", P_66, M_0F, WIG, 0xE6);
public static final VexRMOp VCVTDQ2PD = new VexRMOp("VCVTDQ2PD", P_F3, M_0F, WIG, 0xE6);
public static final VexRMOp VBROADCASTSS = new VexRMOp("VBROADCASTSS", P_66, M_0F38, W0, 0x18);
public static final VexRMOp VBROADCASTSD = new VexRMOp("VBROADCASTSD", P_66, M_0F38, W0, 0x19, VEXOpAssertion.AVX1_256ONLY);
public static final VexRMOp VBROADCASTF128 = new VexRMOp("VBROADCASTF128", P_66, M_0F38, W0, 0x1A, VEXOpAssertion.AVX1_256ONLY);
public static final VexRMOp VPBROADCASTI128 = new VexRMOp("VPBROADCASTI128", P_66, M_0F38, W0, 0x5A, VEXOpAssertion.AVX2_256ONLY);
public static final VexRMOp VPBROADCASTB = new VexRMOp("VPBROADCASTB", P_66, M_0F38, W0, 0x78, VEXOpAssertion.AVX2);
public static final VexRMOp VPBROADCASTW = new VexRMOp("VPBROADCASTW", P_66, M_0F38, W0, 0x79, VEXOpAssertion.AVX2);
public static final VexRMOp VPBROADCASTD = new VexRMOp("VPBROADCASTD", P_66, M_0F38, W0, 0x58, VEXOpAssertion.AVX2);
public static final VexRMOp VPBROADCASTQ = new VexRMOp("VPBROADCASTQ", P_66, M_0F38, W0, 0x59, VEXOpAssertion.AVX2);
public static final VexRMOp VPMOVMSKB = new VexRMOp("VPMOVMSKB", P_66, M_0F, WIG, 0xD7, VEXOpAssertion.AVX1_2_CPU_XMM);
public static final VexRMOp VPMOVSXBW = new VexRMOp("VPMOVSXBW", P_66, M_0F38, WIG, 0x20);
public static final VexRMOp VPMOVSXBD = new VexRMOp("VPMOVSXBD", P_66, M_0F38, WIG, 0x21);
public static final VexRMOp VPMOVSXBQ = new VexRMOp("VPMOVSXBQ", P_66, M_0F38, WIG, 0x22);
public static final VexRMOp VPMOVSXWD = new VexRMOp("VPMOVSXWD", P_66, M_0F38, WIG, 0x23);
public static final VexRMOp VPMOVSXWQ = new VexRMOp("VPMOVSXWQ", P_66, M_0F38, WIG, 0x24);
public static final VexRMOp VPMOVSXDQ = new VexRMOp("VPMOVSXDQ", P_66, M_0F38, WIG, 0x25);
public static final VexRMOp VPMOVZXBW = new VexRMOp("VPMOVZXBW", P_66, M_0F38, WIG, 0x30);
public static final VexRMOp VPMOVZXBD = new VexRMOp("VPMOVZXBD", P_66, M_0F38, WIG, 0x31);
public static final VexRMOp VPMOVZXBQ = new VexRMOp("VPMOVZXBQ", P_66, M_0F38, WIG, 0x32);
public static final VexRMOp VPMOVZXWD = new VexRMOp("VPMOVZXWD", P_66, M_0F38, WIG, 0x33);
public static final VexRMOp VPMOVZXWQ = new VexRMOp("VPMOVZXWQ", P_66, M_0F38, WIG, 0x34);
public static final VexRMOp VPMOVZXDQ = new VexRMOp("VPMOVZXDQ", P_66, M_0F38, WIG, 0x35);
public static final VexRMOp VPTEST = new VexRMOp("VPTEST", P_66, M_0F38, WIG, 0x17);
public static final VexRMOp VSQRTPD = new VexRMOp("VSQRTPD", P_66, M_0F, WIG, 0x51);
public static final VexRMOp VSQRTPS = new VexRMOp("VSQRTPS", P_, M_0F, WIG, 0x51);
public static final VexRMOp VSQRTSD = new VexRMOp("VSQRTSD", P_F2, M_0F, WIG, 0x51);
public static final VexRMOp VSQRTSS = new VexRMOp("VSQRTSS", P_F3, M_0F, WIG, 0x51);
public static final VexRMOp VUCOMISS = new VexRMOp("VUCOMISS", P_, M_0F, WIG, 0x2E);
public static final VexRMOp VUCOMISD = new VexRMOp("VUCOMISD", P_66, M_0F, WIG, 0x2E);
protected VexRMOp(String opcode, int pp, int mmmmm, int w, int op) {
this(opcode, pp, mmmmm, w, op, VEXOpAssertion.AVX1, EVEXTuple.INVALID, WIG);
}
protected VexRMOp(String opcode, int pp, int mmmmm, int w, int op, VEXOpAssertion assertion) {
this(opcode, pp, mmmmm, w, op, assertion, EVEXTuple.INVALID, WIG);
}
protected VexRMOp(String opcode, int pp, int mmmmm, int w, int op, VEXOpAssertion assertion, EVEXTuple evexTuple, int wEvex) {
super(opcode, pp, mmmmm, w, op, assertion, evexTuple, wEvex);
}
public void emit(AMD64Assembler asm, AVXSize size, Register dst, AMD64Address src) {
assert assertion.check((AMD64) asm.target.arch, size, dst, null, null);
boolean useEvex = asm.vexPrefix(dst, Register.None, src, size, pp, mmmmm, w, wEvex, false);
asm.emitByte(op);
asm.emitOperandHelper(dst, src, 0, getDisp8Scale(useEvex, size));
}
}
public static final class VexMoveOp extends VexRMOp {
public static final VexMoveOp VMOVDQA32 = new VexMoveOp("VMOVDQA32", P_66, M_0F, WIG, 0x6F, 0x7F, VEXOpAssertion.AVX1_AVX512F_VL, EVEXTuple.FVM, W0);
public static final VexMoveOp VMOVDQA64 = new VexMoveOp("VMOVDQA64", P_66, M_0F, WIG, 0x6F, 0x7F, VEXOpAssertion.AVX1_AVX512F_VL, EVEXTuple.FVM, W1);
public static final VexMoveOp VMOVDQU32 = new VexMoveOp("VMOVDQU32", P_F3, M_0F, WIG, 0x6F, 0x7F, VEXOpAssertion.AVX1_AVX512F_VL, EVEXTuple.FVM, W0);
public static final VexMoveOp VMOVDQU64 = new VexMoveOp("VMOVDQU64", P_F3, M_0F, WIG, 0x6F, 0x7F, VEXOpAssertion.AVX1_AVX512F_VL, EVEXTuple.FVM, W1);
public static final VexMoveOp VMOVAPS = new VexMoveOp("VMOVAPS", P_, M_0F, WIG, 0x28, 0x29, VEXOpAssertion.AVX1_AVX512F_VL, EVEXTuple.FVM, W0);
public static final VexMoveOp VMOVAPD = new VexMoveOp("VMOVAPD", P_66, M_0F, WIG, 0x28, 0x29, VEXOpAssertion.AVX1_AVX512F_VL, EVEXTuple.FVM, W1);
public static final VexMoveOp VMOVUPS = new VexMoveOp("VMOVUPS", P_, M_0F, WIG, 0x10, 0x11, VEXOpAssertion.AVX1_AVX512F_VL, EVEXTuple.FVM, W0);
public static final VexMoveOp VMOVUPD = new VexMoveOp("VMOVUPD", P_66, M_0F, WIG, 0x10, 0x11, VEXOpAssertion.AVX1_AVX512F_VL, EVEXTuple.FVM, W1);
public static final VexMoveOp VMOVSS = new VexMoveOp("VMOVSS", P_F3, M_0F, WIG, 0x10, 0x11, VEXOpAssertion.AVX1_AVX512F_ALL, EVEXTuple.T1S_32BIT, W0);
public static final VexMoveOp VMOVSD = new VexMoveOp("VMOVSD", P_F2, M_0F, WIG, 0x10, 0x11, VEXOpAssertion.AVX1_AVX512F_ALL, EVEXTuple.T1S_64BIT, W1);
public static final VexMoveOp VMOVD = new VexMoveOp("VMOVD", P_66, M_0F, W0, 0x6E, 0x7E, VEXOpAssertion.XMM_CPU_AVX512F_128ONLY, EVEXTuple.T1F_32BIT, W0);
public static final VexMoveOp VMOVQ = new VexMoveOp("VMOVQ", P_66, M_0F, W1, 0x6E, 0x7E, VEXOpAssertion.XMM_CPU_AVX512F_128ONLY, EVEXTuple.T1S_64BIT, W1);
private final int opReverse;
private VexMoveOp(String opcode, int pp, int mmmmm, int w, int op, int opReverse) {
this(opcode, pp, mmmmm, w, op, opReverse, VEXOpAssertion.AVX1, EVEXTuple.INVALID, WIG);
}
private VexMoveOp(String opcode, int pp, int mmmmm, int w, int op, int opReverse, VEXOpAssertion assertion) {
this(opcode, pp, mmmmm, w, op, opReverse, assertion, EVEXTuple.INVALID, WIG);
}
private VexMoveOp(String opcode, int pp, int mmmmm, int w, int op, int opReverse, VEXOpAssertion assertion, EVEXTuple evexTuple, int wEvex) {
super(opcode, pp, mmmmm, w, op, assertion, evexTuple, wEvex);
this.opReverse = opReverse;
}
public void emit(AMD64Assembler asm, AVXSize size, AMD64Address dst, Register src) {
assert assertion.check((AMD64) asm.target.arch, size, src, null, null);
boolean useEvex = asm.vexPrefix(src, Register.None, dst, size, pp, mmmmm, w, wEvex, false);
asm.emitByte(opReverse);
asm.emitOperandHelper(src, dst, 0, getDisp8Scale(useEvex, size));
}
public void emitReverse(AMD64Assembler asm, AVXSize size, Register dst, Register src) {
assert assertion.check((AMD64) asm.target.arch, size, src, null, dst);
asm.vexPrefix(src, Register.None, dst, size, pp, mmmmm, w, wEvex, false);
asm.emitByte(opReverse);
asm.emitModRM(src, dst);
}
}
public interface VexRRIOp {
void emit(AMD64Assembler asm, AVXSize size, Register dst, Register src, int imm8);
}
public static final class VexRMIOp extends VexOp implements VexRRIOp {
public static final VexRMIOp VPERMQ = new VexRMIOp("VPERMQ", P_66, M_0F3A, W1, 0x00, VEXOpAssertion.AVX2_256ONLY);
public static final VexRMIOp VPSHUFLW = new VexRMIOp("VPSHUFLW", P_F2, M_0F, WIG, 0x70, VEXOpAssertion.AVX1_2);
public static final VexRMIOp VPSHUFHW = new VexRMIOp("VPSHUFHW", P_F3, M_0F, WIG, 0x70, VEXOpAssertion.AVX1_2);
public static final VexRMIOp VPSHUFD = new VexRMIOp("VPSHUFD", P_66, M_0F, WIG, 0x70, VEXOpAssertion.AVX1_2);
private VexRMIOp(String opcode, int pp, int mmmmm, int w, int op, VEXOpAssertion assertion) {
super(opcode, pp, mmmmm, w, op, assertion);
}
@Override
public void emit(AMD64Assembler asm, AVXSize size, Register dst, Register src, int imm8) {
assert assertion.check((AMD64) asm.target.arch, size, dst, null, src);
asm.vexPrefix(dst, Register.None, src, size, pp, mmmmm, w, wEvex, false);
asm.emitByte(op);
asm.emitModRM(dst, src);
asm.emitByte(imm8);
}
public void emit(AMD64Assembler asm, AVXSize size, Register dst, AMD64Address src, int imm8) {
assert assertion.check((AMD64) asm.target.arch, size, dst, null, null);
boolean useEvex = asm.vexPrefix(dst, Register.None, src, size, pp, mmmmm, w, wEvex, false);
asm.emitByte(op);
asm.emitOperandHelper(dst, src, 1, getDisp8Scale(useEvex, size));
asm.emitByte(imm8);
}
}
public static final class VexMRIOp extends VexOp implements VexRRIOp {
public static final VexMRIOp = new VexMRIOp("VEXTRACTF128", P_66, M_0F3A, W0, 0x19, VEXOpAssertion.AVX1_256ONLY);
public static final VexMRIOp = new VexMRIOp("VEXTRACTI128", P_66, M_0F3A, W0, 0x39, VEXOpAssertion.AVX2_256ONLY);
public static final VexMRIOp VPEXTRB = new VexMRIOp("VPEXTRB", P_66, M_0F3A, W0, 0x14, VEXOpAssertion.XMM_CPU);
public static final VexMRIOp VPEXTRW = new VexMRIOp("VPEXTRW", P_66, M_0F3A, W0, 0x15, VEXOpAssertion.XMM_CPU);
public static final VexMRIOp VPEXTRD = new VexMRIOp("VPEXTRD", P_66, M_0F3A, W0, 0x16, VEXOpAssertion.XMM_CPU);
public static final VexMRIOp VPEXTRQ = new VexMRIOp("VPEXTRQ", P_66, M_0F3A, W1, 0x16, VEXOpAssertion.XMM_CPU);
private VexMRIOp(String opcode, int pp, int mmmmm, int w, int op, VEXOpAssertion assertion) {
super(opcode, pp, mmmmm, w, op, assertion);
}
@Override
public void emit(AMD64Assembler asm, AVXSize size, Register dst, Register src, int imm8) {
assert assertion.check((AMD64) asm.target.arch, size, src, null, dst);
asm.vexPrefix(src, Register.None, dst, size, pp, mmmmm, w, wEvex, false);
asm.emitByte(op);
asm.emitModRM(src, dst);
asm.emitByte(imm8);
}
public void emit(AMD64Assembler asm, AVXSize size, AMD64Address dst, Register src, int imm8) {
assert assertion.check((AMD64) asm.target.arch, size, src, null, null);
boolean useEvex = asm.vexPrefix(src, Register.None, dst, size, pp, mmmmm, w, wEvex, false);
asm.emitByte(op);
asm.emitOperandHelper(src, dst, 1, getDisp8Scale(useEvex, size));
asm.emitByte(imm8);
}
}
public static class VexRVMROp extends VexOp {
public static final VexRVMROp VPBLENDVB = new VexRVMROp("VPBLENDVB", P_66, M_0F3A, W0, 0x4C, VEXOpAssertion.AVX1_2);
public static final VexRVMROp VBLENDVPS = new VexRVMROp("VBLENDVPS", P_66, M_0F3A, W0, 0x4A, VEXOpAssertion.AVX1);
public static final VexRVMROp VBLENDVPD = new VexRVMROp("VBLENDVPD", P_66, M_0F3A, W0, 0x4B, VEXOpAssertion.AVX1);
protected VexRVMROp(String opcode, int pp, int mmmmm, int w, int op, VEXOpAssertion assertion) {
super(opcode, pp, mmmmm, w, op, assertion);
}
public void emit(AMD64Assembler asm, AVXSize size, Register dst, Register mask, Register src1, Register src2) {
assert assertion.check((AMD64) asm.target.arch, size, dst, mask, src1, src2);
asm.vexPrefix(dst, src1, src2, size, pp, mmmmm, w, wEvex, false);
asm.emitByte(op);
asm.emitModRM(dst, src2);
asm.emitByte(mask.encoding() << 4);
}
public void emit(AMD64Assembler asm, AVXSize size, Register dst, Register mask, Register src1, AMD64Address src2) {
assert assertion.check((AMD64) asm.target.arch, size, dst, mask, src1, null);
boolean useEvex = asm.vexPrefix(dst, src1, src2, size, pp, mmmmm, w, wEvex, false);
asm.emitByte(op);
asm.emitOperandHelper(dst, src2, 0, getDisp8Scale(useEvex, size));
asm.emitByte(mask.encoding() << 4);
}
}
public static class VexRVMOp extends VexOp {
public static final VexRVMOp VANDPS = new VexRVMOp("VANDPS", P_, M_0F, WIG, 0x54);
public static final VexRVMOp VANDPD = new VexRVMOp("VANDPD", P_66, M_0F, WIG, 0x54);
public static final VexRVMOp VANDNPS = new VexRVMOp("VANDNPS", P_, M_0F, WIG, 0x55);
public static final VexRVMOp VANDNPD = new VexRVMOp("VANDNPD", P_66, M_0F, WIG, 0x55);
public static final VexRVMOp VORPS = new VexRVMOp("VORPS", P_, M_0F, WIG, 0x56);
public static final VexRVMOp VORPD = new VexRVMOp("VORPD", P_66, M_0F, WIG, 0x56);
public static final VexRVMOp VXORPS = new VexRVMOp("VXORPS", P_, M_0F, WIG, 0x57);
public static final VexRVMOp VXORPD = new VexRVMOp("VXORPD", P_66, M_0F, WIG, 0x57);
public static final VexRVMOp VADDPS = new VexRVMOp("VADDPS", P_, M_0F, WIG, 0x58);
public static final VexRVMOp VADDPD = new VexRVMOp("VADDPD", P_66, M_0F, WIG, 0x58);
public static final VexRVMOp VADDSS = new VexRVMOp("VADDSS", P_F3, M_0F, WIG, 0x58);
public static final VexRVMOp VADDSD = new VexRVMOp("VADDSD", P_F2, M_0F, WIG, 0x58);
public static final VexRVMOp VMULPS = new VexRVMOp("VMULPS", P_, M_0F, WIG, 0x59);
public static final VexRVMOp VMULPD = new VexRVMOp("VMULPD", P_66, M_0F, WIG, 0x59);
public static final VexRVMOp VMULSS = new VexRVMOp("VMULSS", P_F3, M_0F, WIG, 0x59);
public static final VexRVMOp VMULSD = new VexRVMOp("VMULSD", P_F2, M_0F, WIG, 0x59);
public static final VexRVMOp VSUBPS = new VexRVMOp("VSUBPS", P_, M_0F, WIG, 0x5C);
public static final VexRVMOp VSUBPD = new VexRVMOp("VSUBPD", P_66, M_0F, WIG, 0x5C);
public static final VexRVMOp VSUBSS = new VexRVMOp("VSUBSS", P_F3, M_0F, WIG, 0x5C);
public static final VexRVMOp VSUBSD = new VexRVMOp("VSUBSD", P_F2, M_0F, WIG, 0x5C);
public static final VexRVMOp VMINPS = new VexRVMOp("VMINPS", P_, M_0F, WIG, 0x5D);
public static final VexRVMOp VMINPD = new VexRVMOp("VMINPD", P_66, M_0F, WIG, 0x5D);
public static final VexRVMOp VMINSS = new VexRVMOp("VMINSS", P_F3, M_0F, WIG, 0x5D);
public static final VexRVMOp VMINSD = new VexRVMOp("VMINSD", P_F2, M_0F, WIG, 0x5D);
public static final VexRVMOp VDIVPS = new VexRVMOp("VDIVPS", P_, M_0F, WIG, 0x5E);
public static final VexRVMOp VDIVPD = new VexRVMOp("VDIVPD", P_66, M_0F, WIG, 0x5E);
public static final VexRVMOp VDIVSS = new VexRVMOp("VDIVPS", P_F3, M_0F, WIG, 0x5E);
public static final VexRVMOp VDIVSD = new VexRVMOp("VDIVPD", P_F2, M_0F, WIG, 0x5E);
public static final VexRVMOp VMAXPS = new VexRVMOp("VMAXPS", P_, M_0F, WIG, 0x5F);
public static final VexRVMOp VMAXPD = new VexRVMOp("VMAXPD", P_66, M_0F, WIG, 0x5F);
public static final VexRVMOp VMAXSS = new VexRVMOp("VMAXSS", P_F3, M_0F, WIG, 0x5F);
public static final VexRVMOp VMAXSD = new VexRVMOp("VMAXSD", P_F2, M_0F, WIG, 0x5F);
public static final VexRVMOp VADDSUBPS = new VexRVMOp("VADDSUBPS", P_F2, M_0F, WIG, 0xD0);
public static final VexRVMOp VADDSUBPD = new VexRVMOp("VADDSUBPD", P_66, M_0F, WIG, 0xD0);
public static final VexRVMOp VPAND = new VexRVMOp("VPAND", P_66, M_0F, WIG, 0xDB, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPOR = new VexRVMOp("VPOR", P_66, M_0F, WIG, 0xEB, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPXOR = new VexRVMOp("VPXOR", P_66, M_0F, WIG, 0xEF, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPADDB = new VexRVMOp("VPADDB", P_66, M_0F, WIG, 0xFC, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPADDW = new VexRVMOp("VPADDW", P_66, M_0F, WIG, 0xFD, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPADDD = new VexRVMOp("VPADDD", P_66, M_0F, WIG, 0xFE, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPADDQ = new VexRVMOp("VPADDQ", P_66, M_0F, WIG, 0xD4, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPMULHUW = new VexRVMOp("VPMULHUW", P_66, M_0F, WIG, 0xE4, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPMULHW = new VexRVMOp("VPMULHW", P_66, M_0F, WIG, 0xE5, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPMULLW = new VexRVMOp("VPMULLW", P_66, M_0F, WIG, 0xD5, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPMULLD = new VexRVMOp("VPMULLD", P_66, M_0F38, WIG, 0x40, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPSUBB = new VexRVMOp("VPSUBB", P_66, M_0F, WIG, 0xF8, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPSUBW = new VexRVMOp("VPSUBW", P_66, M_0F, WIG, 0xF9, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPSUBD = new VexRVMOp("VPSUBD", P_66, M_0F, WIG, 0xFA, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPSUBQ = new VexRVMOp("VPSUBQ", P_66, M_0F, WIG, 0xFB, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPSHUFB = new VexRVMOp("VPSHUFB", P_66, M_0F38, WIG, 0x00, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VCVTSD2SS = new VexRVMOp("VCVTSD2SS", P_F2, M_0F, WIG, 0x5A);
public static final VexRVMOp VCVTSS2SD = new VexRVMOp("VCVTSS2SD", P_F3, M_0F, WIG, 0x5A);
public static final VexRVMOp VCVTSI2SD = new VexRVMOp("VCVTSI2SD", P_F2, M_0F, W0, 0x2A, VEXOpAssertion.XMM_XMM_CPU);
public static final VexRVMOp VCVTSQ2SD = new VexRVMOp("VCVTSQ2SD", P_F2, M_0F, W1, 0x2A, VEXOpAssertion.XMM_XMM_CPU);
public static final VexRVMOp VCVTSI2SS = new VexRVMOp("VCVTSI2SS", P_F3, M_0F, W0, 0x2A, VEXOpAssertion.XMM_XMM_CPU);
public static final VexRVMOp VCVTSQ2SS = new VexRVMOp("VCVTSQ2SS", P_F3, M_0F, W1, 0x2A, VEXOpAssertion.XMM_XMM_CPU);
public static final VexRVMOp VPCMPEQB = new VexRVMOp("VPCMPEQB", P_66, M_0F, WIG, 0x74, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPCMPEQW = new VexRVMOp("VPCMPEQW", P_66, M_0F, WIG, 0x75, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPCMPEQD = new VexRVMOp("VPCMPEQD", P_66, M_0F, WIG, 0x76, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPCMPEQQ = new VexRVMOp("VPCMPEQQ", P_66, M_0F38, WIG, 0x29, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPCMPGTB = new VexRVMOp("VPCMPGTB", P_66, M_0F, WIG, 0x64, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPCMPGTW = new VexRVMOp("VPCMPGTW", P_66, M_0F, WIG, 0x65, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPCMPGTD = new VexRVMOp("VPCMPGTD", P_66, M_0F, WIG, 0x66, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VPCMPGTQ = new VexRVMOp("VPCMPGTQ", P_66, M_0F38, WIG, 0x37, VEXOpAssertion.AVX1_2);
public static final VexRVMOp VFMADD231SS = new VexRVMOp("VFMADD231SS", P_66, M_0F38, W0, 0xB9, VEXOpAssertion.FMA);
public static final VexRVMOp VFMADD231SD = new VexRVMOp("VFMADD231SD", P_66, M_0F38, W1, 0xB9, VEXOpAssertion.FMA);
private VexRVMOp(String opcode, int pp, int mmmmm, int w, int op) {
this(opcode, pp, mmmmm, w, op, VEXOpAssertion.AVX1);
}
protected VexRVMOp(String opcode, int pp, int mmmmm, int w, int op, VEXOpAssertion assertion) {
super(opcode, pp, mmmmm, w, op, assertion);
}
public void emit(AMD64Assembler asm, AVXSize size, Register dst, Register src1, Register src2) {
assert assertion.check((AMD64) asm.target.arch, size, dst, src1, src2);
asm.vexPrefix(dst, src1, src2, size, pp, mmmmm, w, wEvex, false);
asm.emitByte(op);
asm.emitModRM(dst, src2);
}
public void emit(AMD64Assembler asm, AVXSize size, Register dst, Register src1, AMD64Address src2) {
assert assertion.check((AMD64) asm.target.arch, size, dst, src1, null);
boolean useEvex = asm.vexPrefix(dst, src1, src2, size, pp, mmmmm, w, wEvex, false);
asm.emitByte(op);
asm.emitOperandHelper(dst, src2, 0, getDisp8Scale(useEvex, size));
}
}
public static final class VexGeneralPurposeRVMOp extends VexRVMOp {
public static final VexGeneralPurposeRVMOp ANDN = new VexGeneralPurposeRVMOp("ANDN", P_, M_0F38, WIG, 0xF2, VEXOpAssertion.BMI1);
public static final VexGeneralPurposeRVMOp MULX = new VexGeneralPurposeRVMOp("MULX", P_F2, M_0F38, WIG, 0xF6, VEXOpAssertion.BMI2);
public static final VexGeneralPurposeRVMOp PDEP = new VexGeneralPurposeRVMOp("PDEP", P_F2, M_0F38, WIG, 0xF5, VEXOpAssertion.BMI2);
public static final VexGeneralPurposeRVMOp PEXT = new VexGeneralPurposeRVMOp("PEXT", P_F3, M_0F38, WIG, 0xF5, VEXOpAssertion.BMI2);
private VexGeneralPurposeRVMOp(String opcode, int pp, int mmmmm, int w, int op, VEXOpAssertion assertion) {
super(opcode, pp, mmmmm, w, op, assertion);
}
@Override
public void emit(AMD64Assembler asm, AVXSize size, Register dst, Register src1, Register src2) {
assert assertion.check((AMD64) asm.target.arch, LZ, dst, src1, src2, null);
assert size == AVXSize.DWORD || size == AVXSize.QWORD;
asm.vexPrefix(dst, src1, src2, size, pp, mmmmm, size == AVXSize.DWORD ? W0 : W1, wEvex, false);
asm.emitByte(op);
asm.emitModRM(dst, src2);
}
@Override
public void emit(AMD64Assembler asm, AVXSize size, Register dst, Register src1, AMD64Address src2) {
assert assertion.check((AMD64) asm.target.arch, LZ, dst, src1, null, null);
assert size == AVXSize.DWORD || size == AVXSize.QWORD;
asm.vexPrefix(dst, src1, src2, size, pp, mmmmm, size == AVXSize.DWORD ? W0 : W1, wEvex, false);
asm.emitByte(op);
asm.emitOperandHelper(dst, src2, 0);
}
}
public static final class VexGeneralPurposeRMVOp extends VexOp {
public static final VexGeneralPurposeRMVOp BEXTR = new VexGeneralPurposeRMVOp("BEXTR", P_, M_0F38, WIG, 0xF7, VEXOpAssertion.BMI1);
public static final VexGeneralPurposeRMVOp BZHI = new VexGeneralPurposeRMVOp("BZHI", P_, M_0F38, WIG, 0xF5, VEXOpAssertion.BMI2);
public static final VexGeneralPurposeRMVOp SARX = new VexGeneralPurposeRMVOp("SARX", P_F3, M_0F38, WIG, 0xF7, VEXOpAssertion.BMI2);
public static final VexGeneralPurposeRMVOp SHRX = new VexGeneralPurposeRMVOp("SHRX", P_F2, M_0F38, WIG, 0xF7, VEXOpAssertion.BMI2);
public static final VexGeneralPurposeRMVOp SHLX = new VexGeneralPurposeRMVOp("SHLX", P_66, M_0F38, WIG, 0xF7, VEXOpAssertion.BMI2);
private VexGeneralPurposeRMVOp(String opcode, int pp, int mmmmm, int w, int op, VEXOpAssertion assertion) {
super(opcode, pp, mmmmm, w, op, assertion);
}
public void emit(AMD64Assembler asm, AVXSize size, Register dst, Register src1, Register src2) {
assert assertion.check((AMD64) asm.target.arch, LZ, dst, src2, src1, null);
assert size == AVXSize.DWORD || size == AVXSize.QWORD;
asm.vexPrefix(dst, src2, src1, size, pp, mmmmm, size == AVXSize.DWORD ? W0 : W1, wEvex, false);
asm.emitByte(op);
asm.emitModRM(dst, src1);
}
public void emit(AMD64Assembler asm, AVXSize size, Register dst, AMD64Address src1, Register src2) {
assert assertion.check((AMD64) asm.target.arch, LZ, dst, src2, null, null);
assert size == AVXSize.DWORD || size == AVXSize.QWORD;
asm.vexPrefix(dst, src2, src1, size, pp, mmmmm, size == AVXSize.DWORD ? W0 : W1, wEvex, false);
asm.emitByte(op);
asm.emitOperandHelper(dst, src1, 0);
}
}
public static final class VexGatherOp extends VexOp {
public static final VexGatherOp VPGATHERDD = new VexGatherOp("VPGATHERDD", P_66, M_0F38, W0, 0x90, VEXOpAssertion.AVX2);
public static final VexGatherOp VPGATHERQD = new VexGatherOp("VPGATHERQD", P_66, M_0F38, W0, 0x91, VEXOpAssertion.AVX2);
public static final VexGatherOp VPGATHERDQ = new VexGatherOp("VPGATHERDQ", P_66, M_0F38, W1, 0x90, VEXOpAssertion.AVX2);
public static final VexGatherOp VPGATHERQQ = new VexGatherOp("VPGATHERQQ", P_66, M_0F38, W1, 0x91, VEXOpAssertion.AVX2);
public static final VexGatherOp VGATHERDPD = new VexGatherOp("VGATHERDPD", P_66, M_0F38, W1, 0x92, VEXOpAssertion.AVX2);
public static final VexGatherOp VGATHERQPD = new VexGatherOp("VGATHERQPD", P_66, M_0F38, W1, 0x93, VEXOpAssertion.AVX2);
public static final VexGatherOp VGATHERDPS = new VexGatherOp("VGATHERDPS", P_66, M_0F38, W0, 0x92, VEXOpAssertion.AVX2);
public static final VexGatherOp VGATHERQPS = new VexGatherOp("VGATHERQPS", P_66, M_0F38, W0, 0x93, VEXOpAssertion.AVX2);
protected VexGatherOp(String opcode, int pp, int mmmmm, int w, int op, VEXOpAssertion assertion) {
super(opcode, pp, mmmmm, w, op, assertion, EVEXTuple.INVALID, WIG);
}
public void emit(AMD64Assembler asm, AVXSize size, Register dst, AMD64Address address, Register mask) {
assert assertion.check((AMD64) asm.target.arch, size, dst, mask, null, null);
assert size == AVXSize.XMM || size == AVXSize.YMM;
asm.vexPrefix(dst, mask, address, size, pp, mmmmm, w, wEvex, true);
asm.emitByte(op);
asm.emitOperandHelper(dst, address, 0);
}
}
public static final class VexGeneralPurposeRMOp extends VexRMOp {
public static final VexGeneralPurposeRMOp BLSI = new VexGeneralPurposeRMOp("BLSI", P_, M_0F38, WIG, 0xF3, 3, VEXOpAssertion.BMI1);
public static final VexGeneralPurposeRMOp BLSMSK = new VexGeneralPurposeRMOp("BLSMSK", P_, M_0F38, WIG, 0xF3, 2, VEXOpAssertion.BMI1);
public static final VexGeneralPurposeRMOp BLSR = new VexGeneralPurposeRMOp("BLSR", P_, M_0F38, WIG, 0xF3, 1, VEXOpAssertion.BMI1);
private final int ext;
private VexGeneralPurposeRMOp(String opcode, int pp, int mmmmm, int w, int op, int ext, VEXOpAssertion assertion) {
super(opcode, pp, mmmmm, w, op, assertion);
this.ext = ext;
}
@Override
public void emit(AMD64Assembler asm, AVXSize size, Register dst, Register src) {
assert assertion.check((AMD64) asm.target.arch, size, dst, null, null);
asm.vexPrefix(AMD64.cpuRegisters[ext], dst, src, size, pp, mmmmm, size == AVXSize.DWORD ? W0 : W1, wEvex, false);
asm.emitByte(op);
asm.emitModRM(ext, src);
}
@Override
public void emit(AMD64Assembler asm, AVXSize size, Register dst, AMD64Address src) {
assert assertion.check((AMD64) asm.target.arch, size, dst, null, null);
asm.vexPrefix(AMD64.cpuRegisters[ext], dst, src, size, pp, mmmmm, size == AVXSize.DWORD ? W0 : W1, wEvex, false);
asm.emitByte(op);
asm.emitOperandHelper(ext, src, 0);
}
}
public static final class VexShiftOp extends VexRVMOp implements VexRRIOp {
public static final VexShiftOp VPSRLW = new VexShiftOp("VPSRLW", P_66, M_0F, WIG, 0xD1, 0x71, 2);
public static final VexShiftOp VPSRLD = new VexShiftOp("VPSRLD", P_66, M_0F, WIG, 0xD2, 0x72, 2);
public static final VexShiftOp VPSRLQ = new VexShiftOp("VPSRLQ", P_66, M_0F, WIG, 0xD3, 0x73, 2);
public static final VexShiftOp VPSRAW = new VexShiftOp("VPSRAW", P_66, M_0F, WIG, 0xE1, 0x71, 4);
public static final VexShiftOp VPSRAD = new VexShiftOp("VPSRAD", P_66, M_0F, WIG, 0xE2, 0x72, 4);
public static final VexShiftOp VPSLLW = new VexShiftOp("VPSLLW", P_66, M_0F, WIG, 0xF1, 0x71, 6);
public static final VexShiftOp VPSLLD = new VexShiftOp("VPSLLD", P_66, M_0F, WIG, 0xF2, 0x72, 6);
public static final VexShiftOp VPSLLQ = new VexShiftOp("VPSLLQ", P_66, M_0F, WIG, 0xF3, 0x73, 6);
private final int immOp;
private final int r;
private VexShiftOp(String opcode, int pp, int mmmmm, int w, int op, int immOp, int r) {
super(opcode, pp, mmmmm, w, op, VEXOpAssertion.AVX1_2);
this.immOp = immOp;
this.r = r;
}
@Override
public void emit(AMD64Assembler asm, AVXSize size, Register dst, Register src, int imm8) {
assert assertion.check((AMD64) asm.target.arch, size, null, dst, src);
asm.vexPrefix(null, dst, src, size, pp, mmmmm, w, wEvex, false);
asm.emitByte(immOp);
asm.emitModRM(r, src);
asm.emitByte(imm8);
}
}
public static final class VexMaskMoveOp extends VexOp {
public static final VexMaskMoveOp VMASKMOVPS = new VexMaskMoveOp("VMASKMOVPS", P_66, M_0F38, W0, 0x2C, 0x2E);
public static final VexMaskMoveOp VMASKMOVPD = new VexMaskMoveOp("VMASKMOVPD", P_66, M_0F38, W0, 0x2D, 0x2F);
public static final VexMaskMoveOp VPMASKMOVD = new VexMaskMoveOp("VPMASKMOVD", P_66, M_0F38, W0, 0x8C, 0x8E, VEXOpAssertion.AVX2);
public static final VexMaskMoveOp VPMASKMOVQ = new VexMaskMoveOp("VPMASKMOVQ", P_66, M_0F38, W1, 0x8C, 0x8E, VEXOpAssertion.AVX2);
private final int opReverse;
private VexMaskMoveOp(String opcode, int pp, int mmmmm, int w, int op, int opReverse) {
this(opcode, pp, mmmmm, w, op, opReverse, VEXOpAssertion.AVX1);
}
private VexMaskMoveOp(String opcode, int pp, int mmmmm, int w, int op, int opReverse, VEXOpAssertion assertion) {
super(opcode, pp, mmmmm, w, op, assertion);
this.opReverse = opReverse;
}
public void emit(AMD64Assembler asm, AVXSize size, Register dst, Register mask, AMD64Address src) {
assert assertion.check((AMD64) asm.target.arch, size, dst, mask, null);
asm.vexPrefix(dst, mask, src, size, pp, mmmmm, w, wEvex, false);
asm.emitByte(op);
asm.emitOperandHelper(dst, src, 0);
}
public void emit(AMD64Assembler asm, AVXSize size, AMD64Address dst, Register mask, Register src) {
assert assertion.check((AMD64) asm.target.arch, size, src, mask, null);
boolean useEvex = asm.vexPrefix(src, mask, dst, size, pp, mmmmm, w, wEvex, false);
asm.emitByte(opReverse);
asm.emitOperandHelper(src, dst, 0, getDisp8Scale(useEvex, size));
}
}
public static final class VexRVMIOp extends VexOp {
public static final VexRVMIOp VSHUFPS = new VexRVMIOp("VSHUFPS", P_, M_0F, WIG, 0xC6);
public static final VexRVMIOp VSHUFPD = new VexRVMIOp("VSHUFPD", P_66, M_0F, WIG, 0xC6);
public static final VexRVMIOp VINSERTF128 = new VexRVMIOp("VINSERTF128", P_66, M_0F3A, W0, 0x18, VEXOpAssertion.AVX1_256ONLY);
public static final VexRVMIOp VINSERTI128 = new VexRVMIOp("VINSERTI128", P_66, M_0F3A, W0, 0x38, VEXOpAssertion.AVX2_256ONLY);
private VexRVMIOp(String opcode, int pp, int mmmmm, int w, int op) {
this(opcode, pp, mmmmm, w, op, VEXOpAssertion.AVX1);
}
private VexRVMIOp(String opcode, int pp, int mmmmm, int w, int op, VEXOpAssertion assertion) {
super(opcode, pp, mmmmm, w, op, assertion);
}
public void emit(AMD64Assembler asm, AVXSize size, Register dst, Register src1, Register src2, int imm8) {
assert assertion.check((AMD64) asm.target.arch, size, dst, src1, src2);
assert (imm8 & 0xFF) == imm8;
asm.vexPrefix(dst, src1, src2, size, pp, mmmmm, w, wEvex, false);
asm.emitByte(op);
asm.emitModRM(dst, src2);
asm.emitByte(imm8);
}
public void emit(AMD64Assembler asm, AVXSize size, Register dst, Register src1, AMD64Address src2, int imm8) {
assert assertion.check((AMD64) asm.target.arch, size, dst, src1, null);
assert (imm8 & 0xFF) == imm8;
boolean useEvex = asm.vexPrefix(dst, src1, src2, size, pp, mmmmm, w, wEvex, false);
asm.emitByte(op);
asm.emitOperandHelper(dst, src2, 1, getDisp8Scale(useEvex, size));
asm.emitByte(imm8);
}
}
public static final class VexFloatCompareOp extends VexOp {
public static final VexFloatCompareOp VCMPPS = new VexFloatCompareOp("VCMPPS", P_, M_0F, WIG, 0xC2);
public static final VexFloatCompareOp VCMPPD = new VexFloatCompareOp("VCMPPD", P_66, M_0F, WIG, 0xC2);
public static final VexFloatCompareOp VCMPSS = new VexFloatCompareOp("VCMPSS", P_F2, M_0F, WIG, 0xC2);
public static final VexFloatCompareOp VCMPSD = new VexFloatCompareOp("VCMPSD", P_F2, M_0F, WIG, 0xC2);
public enum Predicate {
EQ_OQ(0x00),
LT_OS(0x01),
LE_OS(0x02),
UNORD_Q(0x03),
NEQ_UQ(0x04),
NLT_US(0x05),
NLE_US(0x06),
ORD_Q(0x07),
EQ_UQ(0x08),
NGE_US(0x09),
NGT_US(0x0a),
FALSE_OQ(0x0b),
NEQ_OQ(0x0c),
GE_OS(0x0d),
GT_OS(0x0e),
TRUE_UQ(0x0f),
EQ_OS(0x10),
LT_OQ(0x11),
LE_OQ(0x12),
UNORD_S(0x13),
NEQ_US(0x14),
NLT_UQ(0x15),
NLE_UQ(0x16),
ORD_S(0x17),
EQ_US(0x18),
NGE_UQ(0x19),
NGT_UQ(0x1a),
FALSE_OS(0x1b),
NEQ_OS(0x1c),
GE_OQ(0x1d),
GT_OQ(0x1e),
TRUE_US(0x1f);
private int imm8;
Predicate(int imm8) {
this.imm8 = imm8;
}
public static Predicate getPredicate(Condition condition, boolean unorderedIsTrue) {
if (unorderedIsTrue) {
switch (condition) {
case EQ:
return EQ_UQ;
case NE:
return NEQ_UQ;
case LT:
return NGE_UQ;
case LE:
return NGT_UQ;
case GT:
return NLE_UQ;
case GE:
return NLT_UQ;
default:
throw GraalError.shouldNotReachHere();
}
} else {
switch (condition) {
case EQ:
return EQ_OQ;
case NE:
return NEQ_OQ;
case LT:
return LT_OQ;
case LE:
return LE_OQ;
case GT:
return GT_OQ;
case GE:
return GE_OQ;
default:
throw GraalError.shouldNotReachHere();
}
}
}
}
private VexFloatCompareOp(String opcode, int pp, int mmmmm, int w, int op) {
super(opcode, pp, mmmmm, w, op, VEXOpAssertion.AVX1);
}
public void emit(AMD64Assembler asm, AVXSize size, Register dst, Register src1, Register src2, Predicate p) {
assert assertion.check((AMD64) asm.target.arch, size, dst, src1, src2);
asm.vexPrefix(dst, src1, src2, size, pp, mmmmm, w, wEvex, false);
asm.emitByte(op);
asm.emitModRM(dst, src2);
asm.emitByte(p.imm8);
}
public void emit(AMD64Assembler asm, AVXSize size, Register dst, Register src1, AMD64Address src2, Predicate p) {
assert assertion.check((AMD64) asm.target.arch, size, dst, src1, null);
boolean useEvex = asm.vexPrefix(dst, src1, src2, size, pp, mmmmm, w, wEvex, false);
asm.emitByte(op);
asm.emitOperandHelper(dst, src2, 1, getDisp8Scale(useEvex, size));
asm.emitByte(p.imm8);
}
}
public final void addl(AMD64Address dst, int imm32) {
ADD.getMIOpcode(DWORD, isByte(imm32)).emit(this, DWORD, dst, imm32);
}
public final void addl(Register dst, int imm32) {
ADD.getMIOpcode(DWORD, isByte(imm32)).emit(this, DWORD, dst, imm32);
}
public final void addl(Register dst, Register src) {
ADD.rmOp.emit(this, DWORD, dst, src);
}
public final void addpd(Register dst, Register src) {
SSEOp.ADD.emit(this, PD, dst, src);
}
public final void addpd(Register dst, AMD64Address src) {
SSEOp.ADD.emit(this, PD, dst, src);
}
public final void addsd(Register dst, Register src) {
SSEOp.ADD.emit(this, SD, dst, src);
}
public final void addsd(Register dst, AMD64Address src) {
SSEOp.ADD.emit(this, SD, dst, src);
}
private void addrNop4() {
emitByte(0x0F);
emitByte(0x1F);
emitByte(0x40);
emitByte(0);
}
private void addrNop5() {
emitByte(0x0F);
emitByte(0x1F);
emitByte(0x44);
emitByte(0x00);
emitByte(0);
}
private void addrNop7() {
emitByte(0x0F);
emitByte(0x1F);
emitByte(0x80);
emitInt(0);
}
private void addrNop8() {
emitByte(0x0F);
emitByte(0x1F);
emitByte(0x84);
emitByte(0x00);
emitInt(0);
}
public final void andl(Register dst, int imm32) {
AND.getMIOpcode(DWORD, isByte(imm32)).emit(this, DWORD, dst, imm32);
}
public final void andl(Register dst, Register src) {
AND.rmOp.emit(this, DWORD, dst, src);
}
public final void andpd(Register dst, Register src) {
SSEOp.AND.emit(this, PD, dst, src);
}
public final void andpd(Register dst, AMD64Address src) {
SSEOp.AND.emit(this, PD, dst, src);
}
public final void bsfq(Register dst, Register src) {
prefixq(dst, src);
emitByte(0x0F);
emitByte(0xBC);
emitModRM(dst, src);
}
public final void bsrl(Register dst, Register src) {
prefix(dst, src);
emitByte(0x0F);
emitByte(0xBD);
emitModRM(dst, src);
}
public final void bswapl(Register reg) {
prefix(reg);
emitByte(0x0F);
emitModRM(1, reg);
}
public final void cdql() {
emitByte(0x99);
}
public final void cmovl(ConditionFlag cc, Register dst, Register src) {
prefix(dst, src);
emitByte(0x0F);
emitByte(0x40 | cc.getValue());
emitModRM(dst, src);
}
public final void cmovl(ConditionFlag cc, Register dst, AMD64Address src) {
prefix(src, dst);
emitByte(0x0F);
emitByte(0x40 | cc.getValue());
emitOperandHelper(dst, src, 0);
}
public final void cmpb(Register dst, Register src) {
CMP.byteRmOp.emit(this, BYTE, dst, src);
}
public final void cmpw(Register dst, Register src) {
CMP.rmOp.emit(this, WORD, dst, src);
}
public final void cmpl(Register dst, int imm32) {
CMP.getMIOpcode(DWORD, isByte(imm32)).emit(this, DWORD, dst, imm32);
}
public final void cmpl(Register dst, Register src) {
CMP.rmOp.emit(this, DWORD, dst, src);
}
public final void cmpl(Register dst, AMD64Address src) {
CMP.rmOp.emit(this, DWORD, dst, src);
}
public final void cmpl(AMD64Address dst, int imm32) {
CMP.getMIOpcode(DWORD, isByte(imm32)).emit(this, DWORD, dst, imm32);
}
public final void cmpxchgb(Register reg, AMD64Address adr) {
prefixb(adr, reg);
emitByte(0x0F);
emitByte(0xB0);
emitOperandHelper(reg, adr, 0);
}
public final void cmpxchgw(Register reg, AMD64Address adr) {
emitByte(0x66);
prefix(adr, reg);
emitByte(0x0F);
emitByte(0xB1);
emitOperandHelper(reg, adr, 0);
}
public final void cmpxchgl(Register reg, AMD64Address adr) {
prefix(adr, reg);
emitByte(0x0F);
emitByte(0xB1);
emitOperandHelper(reg, adr, 0);
}
public final void cvtsi2sdl(Register dst, Register src) {
SSEOp.CVTSI2SD.emit(this, DWORD, dst, src);
}
public final void cvttsd2sil(Register dst, Register src) {
SSEOp.CVTTSD2SI.emit(this, DWORD, dst, src);
}
public final void decl(AMD64Address dst) {
DEC.emit(this, DWORD, dst);
}
public final void divsd(Register dst, Register src) {
SSEOp.DIV.emit(this, SD, dst, src);
}
public final void hlt() {
emitByte(0xF4);
}
public final void imull(Register dst, Register src, int value) {
if (isByte(value)) {
AMD64RMIOp.IMUL_SX.emit(this, DWORD, dst, src, value);
} else {
AMD64RMIOp.IMUL.emit(this, DWORD, dst, src, value);
}
}
public final void incl(AMD64Address dst) {
INC.emit(this, DWORD, dst);
}
public static final int JCC_ERRATUM_MITIGATION_BOUNDARY = 0x20;
public static final int OPCODE_IN_BYTES = 1;
public static final int MODRM_IN_BYTES = 1;
protected static int getPrefixInBytes(OperandSize size, Register dst, boolean dstIsByte) {
boolean needsRex = needsRex(dst, dstIsByte);
if (size == WORD) {
return needsRex ? 2 : 1;
}
return size == QWORD || needsRex ? 1 : 0;
}
protected static int getPrefixInBytes(OperandSize size, AMD64Address src) {
boolean needsRex = needsRex(src.getBase()) || needsRex(src.getIndex());
if (size == WORD) {
return needsRex ? 2 : 1;
}
return size == QWORD || needsRex ? 1 : 0;
}
protected static int getPrefixInBytes(OperandSize size, Register dst, boolean dstIsByte, Register src, boolean srcIsByte) {
boolean needsRex = needsRex(dst, dstIsByte) || needsRex(src, srcIsByte);
if (size == WORD) {
return needsRex ? 2 : 1;
}
return size == QWORD || needsRex ? 1 : 0;
}
protected static int getPrefixInBytes(OperandSize size, Register dst, boolean dstIsByte, AMD64Address src) {
boolean needsRex = needsRex(dst, dstIsByte) || needsRex(src.getBase()) || needsRex(src.getIndex());
if (size == WORD) {
return needsRex ? 2 : 1;
}
return size == QWORD || needsRex ? 1 : 0;
}
protected boolean mayCrossBoundary(int opStart, int opEnd) {
return (opStart / JCC_ERRATUM_MITIGATION_BOUNDARY) != ((opEnd - 1) / JCC_ERRATUM_MITIGATION_BOUNDARY) || (opEnd % JCC_ERRATUM_MITIGATION_BOUNDARY) == 0;
}
private static int bytesUntilBoundary(int pos) {
return JCC_ERRATUM_MITIGATION_BOUNDARY - (pos % JCC_ERRATUM_MITIGATION_BOUNDARY);
}
protected boolean ensureWithinBoundary(int opStart) {
if (useBranchesWithin32ByteBoundary) {
assert !mayCrossBoundary(opStart, position());
}
return true;
}
protected final void testAndAlign(int bytesToEmit) {
if (useBranchesWithin32ByteBoundary) {
int beforeNextOp = position();
int afterNextOp = beforeNextOp + bytesToEmit;
if (mayCrossBoundary(beforeNextOp, afterNextOp)) {
int bytesToShift = bytesUntilBoundary(beforeNextOp);
nop(bytesToShift);
if (codePatchShifter != null) {
codePatchShifter.shift(beforeNextOp, bytesToShift);
}
}
}
}
public void jcc(ConditionFlag cc, int jumpTarget, boolean forceDisp32) {
final int shortSize = 2;
final int longSize = 6;
long disp = jumpTarget - position();
if (!forceDisp32 && isByte(disp - shortSize)) {
testAndAlign(shortSize);
disp = jumpTarget - position();
if (isByte(disp - shortSize)) {
emitByte(0x70 | cc.getValue());
emitByte((int) ((disp - shortSize) & 0xFF));
return;
}
}
assert forceDisp32 || isInt(disp - longSize) : "must be 32bit offset (call4)";
testAndAlign(longSize);
disp = jumpTarget - position();
emitByte(0x0F);
emitByte(0x80 | cc.getValue());
emitInt((int) (disp - longSize));
}
public final void jcc(ConditionFlag cc, Label l) {
assert (0 <= cc.getValue()) && (cc.getValue() < 16) : "illegal cc";
if (l.isBound()) {
jcc(cc, l.position(), false);
} else {
testAndAlign(6);
l.addPatchAt(position(), this);
emitByte(0x0F);
emitByte(0x80 | cc.getValue());
emitInt(0);
}
}
public final void jccb(ConditionFlag cc, Label l) {
final int shortSize = 2;
testAndAlign(shortSize);
if (l.isBound()) {
int entry = l.position();
assert isByte(entry - (position() + shortSize)) : "Displacement too large for a short jmp";
long disp = entry - position();
emitByte(0x70 | cc.getValue());
emitByte((int) ((disp - shortSize) & 0xFF));
} else {
l.addPatchAt(position(), this);
emitByte(0x70 | cc.getValue());
emitByte(0);
}
}
public final void jcc(ConditionFlag cc, Label branchTarget, boolean isShortJmp) {
if (branchTarget == null) {
jcc(cc, 0, true);
} else if (isShortJmp) {
jccb(cc, branchTarget);
} else {
jcc(cc, branchTarget);
}
}
public final int jmp(int jumpTarget, boolean forceDisp32) {
final int shortSize = 2;
final int longSize = 5;
if (!forceDisp32) {
testAndAlign(shortSize);
int pos = position();
long disp = jumpTarget - pos;
if (isByte(disp - shortSize)) {
emitByte(0xEB);
emitByte((int) ((disp - shortSize) & 0xFF));
return pos;
}
}
testAndAlign(longSize);
int pos = position();
long disp = jumpTarget - pos;
emitByte(0xE9);
emitInt((int) (disp - longSize));
return pos;
}
@Override
public final void jmp(Label l) {
if (l.isBound()) {
jmp(l.position(), false);
} else {
testAndAlign(5);
l.addPatchAt(position(), this);
emitByte(0xE9);
emitInt(0);
}
}
protected final void jmpWithoutAlignment(Register entry) {
prefix(entry);
emitByte(0xFF);
emitModRM(4, entry);
}
public final void jmp(Register entry) {
int bytesToEmit = needsRex(entry) ? 3 : 2;
testAndAlign(bytesToEmit);
int beforeJmp = position();
jmpWithoutAlignment(entry);
assert beforeJmp + bytesToEmit == position();
}
public final void jmp(AMD64Address adr) {
int bytesToEmit = getPrefixInBytes(DWORD, adr) + OPCODE_IN_BYTES + addressInBytes(adr);
testAndAlign(bytesToEmit);
int beforeJmp = position();
prefix(adr);
emitByte(0xFF);
emitOperandHelper(AMD64.rsp, adr, 0);
assert beforeJmp + bytesToEmit == position();
}
protected static int addressInBytes(AMD64Address addr) {
Register base = addr.getBase();
Register index = addr.getIndex();
int disp = addr.getDisplacement();
if (base.equals(AMD64.rip)) {
return 5;
} else if (base.isValid()) {
final boolean isZeroDisplacement = addr.getDisplacementAnnotation() == null && disp == 0 && !base.equals(rbp) && !base.equals(r13);
boolean isByteDisplacement = addr.getDisplacementAnnotation() == null && isByte(disp);
if (index.isValid()) {
if (isZeroDisplacement) {
return 2;
} else if (isByteDisplacement) {
return 3;
} else {
return 6;
}
} else if (base.equals(rsp) || base.equals(r12)) {
if (disp == 0) {
return 2;
} else if (isByteDisplacement) {
return 3;
} else {
return 6;
}
} else {
if (isZeroDisplacement) {
return 1;
} else if (isByteDisplacement) {
return 2;
} else {
return 5;
}
}
} else {
return 6;
}
}
public final void jmpb(Label l) {
final int shortSize = 2;
testAndAlign(shortSize);
if (l.isBound()) {
int displacement = l.position() - position() - shortSize;
GraalError.guarantee(isByte(displacement), "Displacement too large to be encoded as a byte: %d", displacement);
emitByte(0xEB);
emitByte(displacement & 0xFF);
} else {
l.addPatchAt(position(), this);
emitByte(0xEB);
emitByte(0);
}
}
public final void lead(Register dst, AMD64Address src) {
prefix(src, dst);
emitByte(0x8D);
emitOperandHelper(dst, src, 0);
}
public final void leaq(Register dst, AMD64Address src) {
prefixq(src, dst);
emitByte(0x8D);
emitOperandHelper(dst, src, 0);
}
public final void leave() {
emitByte(0xC9);
}
public final void lock() {
emitByte(0xF0);
}
public final void movapd(Register dst, Register src) {
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, Register.None, src, PD, P_0F, false);
emitByte(0x28);
emitModRM(dst, src);
}
public final void movaps(Register dst, Register src) {
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, Register.None, src, PS, P_0F, false);
emitByte(0x28);
emitModRM(dst, src);
}
public final void movb(Register dst, AMD64Address src) {
prefixb(src, dst);
emitByte(0x8A);
emitOperandHelper(dst, src, 0);
}
public final void movb(AMD64Address dst, int imm8) {
prefix(dst);
emitByte(0xC6);
emitOperandHelper(0, dst, 1);
emitByte(imm8);
}
public final void movb(AMD64Address dst, Register src) {
assert inRC(CPU, src) : "must have byte register";
prefixb(dst, src);
emitByte(0x88);
emitOperandHelper(src, dst, 0);
}
public final void movl(Register dst, int imm32) {
movl(dst, imm32, false);
}
public final void movl(Register dst, int imm32, boolean annotateImm) {
int insnPos = position();
prefix(dst);
emitByte(0xB8 + encode(dst));
int immPos = position();
emitInt(imm32);
int nextInsnPos = position();
if (annotateImm && codePatchingAnnotationConsumer != null) {
codePatchingAnnotationConsumer.accept(new OperandDataAnnotation(insnPos, immPos, nextInsnPos - immPos, nextInsnPos));
}
}
public final void movl(Register dst, Register src) {
prefix(dst, src);
emitByte(0x8B);
emitModRM(dst, src);
}
public final void movl(Register dst, AMD64Address src) {
prefix(src, dst);
emitByte(0x8B);
emitOperandHelper(dst, src, 0);
}
public final void movl(Register dst, AMD64Address src, boolean wide) {
prefix(src, dst);
emitByte(0x8B);
emitOperandHelper(dst, src, wide, 0);
}
public final void movl(AMD64Address dst, int imm32) {
prefix(dst);
emitByte(0xC7);
emitOperandHelper(0, dst, 4);
emitInt(imm32);
}
public final void movl(AMD64Address dst, Register src) {
prefix(dst, src);
emitByte(0x89);
emitOperandHelper(src, dst, 0);
}
public final void movlpd(Register dst, AMD64Address src) {
assert inRC(XMM, dst);
simdPrefix(dst, dst, src, PD, P_0F, false);
emitByte(0x12);
emitOperandHelper(dst, src, 0);
}
public final void movlhps(Register dst, Register src) {
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, src, src, PS, P_0F, false);
emitByte(0x16);
emitModRM(dst, src);
}
public final void movq(Register dst, AMD64Address src) {
movq(dst, src, false);
}
public final void movq(Register dst, AMD64Address src, boolean force4BytesDisplacement) {
if (inRC(XMM, dst)) {
simdPrefix(dst, Register.None, src, SS, P_0F, false);
emitByte(0x7E);
emitOperandHelper(dst, src, force4BytesDisplacement, 0);
} else {
prefixq(src, dst);
emitByte(0x8B);
emitOperandHelper(dst, src, force4BytesDisplacement, 0);
}
}
public final void movq(Register dst, Register src) {
assert inRC(CPU, dst) && inRC(CPU, src);
prefixq(dst, src);
emitByte(0x8B);
emitModRM(dst, src);
}
public final void movq(AMD64Address dst, Register src) {
if (inRC(XMM, src)) {
simdPrefix(src, Register.None, dst, PD, P_0F, false);
emitByte(0xD6);
emitOperandHelper(src, dst, 0);
} else {
prefixq(dst, src);
emitByte(0x89);
emitOperandHelper(src, dst, 0);
}
}
public final void movsbl(Register dst, AMD64Address src) {
prefix(src, dst);
emitByte(0x0F);
emitByte(0xBE);
emitOperandHelper(dst, src, 0);
}
public final void movsbl(Register dst, Register src) {
prefix(dst, false, src, true);
emitByte(0x0F);
emitByte(0xBE);
emitModRM(dst, src);
}
public final void movsbq(Register dst, AMD64Address src) {
prefixq(src, dst);
emitByte(0x0F);
emitByte(0xBE);
emitOperandHelper(dst, src, 0);
}
public final void movsbq(Register dst, Register src) {
prefixq(dst, src);
emitByte(0x0F);
emitByte(0xBE);
emitModRM(dst, src);
}
public final void movsd(Register dst, Register src) {
AMD64RMOp.MOVSD.emit(this, SD, dst, src);
}
public final void movsd(Register dst, AMD64Address src) {
AMD64RMOp.MOVSD.emit(this, SD, dst, src);
}
public final void movsd(AMD64Address dst, Register src) {
AMD64MROp.MOVSD.emit(this, SD, dst, src);
}
public final void movss(Register dst, Register src) {
AMD64RMOp.MOVSS.emit(this, SS, dst, src);
}
public final void movss(Register dst, AMD64Address src) {
AMD64RMOp.MOVSS.emit(this, SS, dst, src);
}
public final void movss(AMD64Address dst, Register src) {
AMD64MROp.MOVSS.emit(this, SS, dst, src);
}
public final void mulpd(Register dst, Register src) {
SSEOp.MUL.emit(this, PD, dst, src);
}
public final void mulpd(Register dst, AMD64Address src) {
SSEOp.MUL.emit(this, PD, dst, src);
}
public final void mulsd(Register dst, Register src) {
SSEOp.MUL.emit(this, SD, dst, src);
}
public final void mulsd(Register dst, AMD64Address src) {
SSEOp.MUL.emit(this, SD, dst, src);
}
public final void mulss(Register dst, Register src) {
SSEOp.MUL.emit(this, SS, dst, src);
}
public final void movswl(Register dst, AMD64Address src) {
AMD64RMOp.MOVSX.emit(this, DWORD, dst, src);
}
public final void movswq(Register dst, AMD64Address src) {
AMD64RMOp.MOVSX.emit(this, QWORD, dst, src);
}
public final void movw(AMD64Address dst, int imm16) {
emitByte(0x66);
prefix(dst);
emitByte(0xC7);
emitOperandHelper(0, dst, 2);
emitShort(imm16);
}
public final void movw(AMD64Address dst, Register src) {
emitByte(0x66);
prefix(dst, src);
emitByte(0x89);
emitOperandHelper(src, dst, 0);
}
public final void movw(Register dst, AMD64Address src) {
emitByte(0x66);
prefix(src, dst);
emitByte(0x8B);
emitOperandHelper(dst, src, 0);
}
public final void movzbl(Register dst, AMD64Address src) {
prefix(src, dst);
emitByte(0x0F);
emitByte(0xB6);
emitOperandHelper(dst, src, 0);
}
public final void movzbl(Register dst, Register src) {
AMD64RMOp.MOVZXB.emit(this, DWORD, dst, src);
}
public final void movzbq(Register dst, Register src) {
AMD64RMOp.MOVZXB.emit(this, QWORD, dst, src);
}
public final void movzbq(Register dst, AMD64Address src) {
AMD64RMOp.MOVZXB.emit(this, QWORD, dst, src);
}
public final void movzwl(Register dst, AMD64Address src) {
AMD64RMOp.MOVZX.emit(this, DWORD, dst, src);
}
public final void movzwq(Register dst, AMD64Address src) {
AMD64RMOp.MOVZX.emit(this, QWORD, dst, src);
}
public final void negl(Register dst) {
NEG.emit(this, DWORD, dst);
}
public final void notl(Register dst) {
NOT.emit(this, DWORD, dst);
}
public final void notq(Register dst) {
NOT.emit(this, QWORD, dst);
}
@Override
public final void ensureUniquePC() {
nop();
}
public final void nop() {
nop(1);
}
public void nop(int count) {
int i = count;
if (UseNormalNop) {
assert i > 0 : " ";
for (; i > 0; i--) {
emitByte(0x90);
}
return;
}
if (UseAddressNop) {
if (UseIntelNops) {
intelNops(i);
} else {
amdNops(i);
}
return;
}
while (i > 12) {
i -= 4;
emitByte(0x66);
emitByte(0x66);
emitByte(0x66);
emitByte(0x90);
}
if (i > 8) {
if (i > 9) {
i -= 1;
emitByte(0x66);
}
i -= 3;
emitByte(0x66);
emitByte(0x66);
emitByte(0x90);
}
if (i > 4) {
if (i > 6) {
i -= 1;
emitByte(0x66);
}
i -= 3;
emitByte(0x66);
emitByte(0x66);
emitByte(0x90);
}
switch (i) {
case 4:
emitByte(0x66);
emitByte(0x66);
emitByte(0x66);
emitByte(0x90);
break;
case 3:
emitByte(0x66);
emitByte(0x66);
emitByte(0x90);
break;
case 2:
emitByte(0x66);
emitByte(0x90);
break;
case 1:
emitByte(0x90);
break;
default:
assert i == 0;
}
}
private void amdNops(int count) {
int i = count;
while (i >= 22) {
i -= 11;
emitByte(0x66);
emitByte(0x66);
emitByte(0x66);
addrNop8();
}
switch (i) {
case 21:
i -= 11;
emitByte(0x66);
emitByte(0x66);
emitByte(0x66);
addrNop8();
break;
case 20:
case 19:
i -= 10;
emitByte(0x66);
emitByte(0x66);
addrNop8();
break;
case 18:
case 17:
i -= 9;
emitByte(0x66);
addrNop8();
break;
case 16:
case 15:
i -= 8;
addrNop8();
break;
case 14:
case 13:
i -= 7;
addrNop7();
break;
case 12:
i -= 6;
emitByte(0x66);
addrNop5();
break;
default:
assert i < 12;
}
switch (i) {
case 11:
emitByte(0x66);
emitByte(0x66);
emitByte(0x66);
addrNop8();
break;
case 10:
emitByte(0x66);
emitByte(0x66);
addrNop8();
break;
case 9:
emitByte(0x66);
addrNop8();
break;
case 8:
addrNop8();
break;
case 7:
addrNop7();
break;
case 6:
emitByte(0x66);
addrNop5();
break;
case 5:
addrNop5();
break;
case 4:
addrNop4();
break;
case 3:
emitByte(0x66);
emitByte(0x66);
emitByte(0x90);
break;
case 2:
emitByte(0x66);
emitByte(0x90);
break;
case 1:
emitByte(0x90);
break;
default:
assert i == 0;
}
}
@SuppressWarnings("fallthrough")
private void intelNops(int count) {
int i = count;
while (i >= 15) {
i -= 15;
emitByte(0x66);
emitByte(0x66);
emitByte(0x66);
addrNop8();
emitByte(0x66);
emitByte(0x66);
emitByte(0x66);
emitByte(0x90);
}
switch (i) {
case 14:
emitByte(0x66);
case 13:
emitByte(0x66);
case 12:
addrNop8();
emitByte(0x66);
emitByte(0x66);
emitByte(0x66);
emitByte(0x90);
break;
case 11:
emitByte(0x66);
case 10:
emitByte(0x66);
case 9:
emitByte(0x66);
case 8:
addrNop8();
break;
case 7:
addrNop7();
break;
case 6:
emitByte(0x66);
case 5:
addrNop5();
break;
case 4:
addrNop4();
break;
case 3:
emitByte(0x66);
case 2:
emitByte(0x66);
case 1:
emitByte(0x90);
break;
default:
assert i == 0;
}
}
public final void orl(Register dst, Register src) {
OR.rmOp.emit(this, DWORD, dst, src);
}
public final void orl(Register dst, int imm32) {
OR.getMIOpcode(DWORD, isByte(imm32)).emit(this, DWORD, dst, imm32);
}
public final void packuswb(Register dst, Register src) {
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, dst, src, PD, P_0F, false);
emitByte(0x67);
emitModRM(dst, src);
}
public final void pop(Register dst) {
prefix(dst);
emitByte(0x58 + encode(dst));
}
public void popfq() {
emitByte(0x9D);
}
public final void ptest(Register dst, Register src) {
assert supports(CPUFeature.SSE4_1);
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, Register.None, src, PD, P_0F38, false);
emitByte(0x17);
emitModRM(dst, src);
}
public final void pcmpeqb(Register dst, Register src) {
assert supports(CPUFeature.SSE2);
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, dst, src, PD, P_0F, false);
emitByte(0x74);
emitModRM(dst, src);
}
public final void pcmpeqw(Register dst, Register src) {
assert supports(CPUFeature.SSE2);
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, dst, src, PD, P_0F, false);
emitByte(0x75);
emitModRM(dst, src);
}
public final void pcmpeqd(Register dst, Register src) {
assert supports(CPUFeature.SSE2);
assert dst.getRegisterCategory().equals(XMM) && src.getRegisterCategory().equals(XMM);
simdPrefix(dst, dst, src, PD, P_0F, false);
emitByte(0x76);
emitModRM(dst, src);
}
public final void pcmpestri(Register dst, AMD64Address src, int imm8) {
assert supports(CPUFeature.SSE4_2);
assert inRC(XMM, dst);
simdPrefix(dst, Register.None, src, PD, P_0F3A, false);
emitByte(0x61);
emitOperandHelper(dst, src, 0);
emitByte(imm8);
}
public final void pcmpestri(Register dst, Register src, int imm8) {
assert supports(CPUFeature.SSE4_2);
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, Register.None, src, PD, P_0F3A, false);
emitByte(0x61);
emitModRM(dst, src);
emitByte(imm8);
}
public final void pmovmskb(Register dst, Register src) {
assert supports(CPUFeature.SSE2);
assert inRC(CPU, dst) && inRC(XMM, src);
simdPrefix(dst, Register.None, src, PD, P_0F, false);
emitByte(0xD7);
emitModRM(dst, src);
}
private void pmovSZx(Register dst, AMD64Address src, int op) {
assert supports(CPUFeature.SSE4_1);
assert inRC(XMM, dst);
simdPrefix(dst, Register.None, src, PD, P_0F38, false);
emitByte(op);
emitOperandHelper(dst, src, 0);
}
public final void pmovsxbw(Register dst, AMD64Address src) {
pmovSZx(dst, src, 0x20);
}
public final void pmovsxbd(Register dst, AMD64Address src) {
pmovSZx(dst, src, 0x21);
}
public final void pmovsxbq(Register dst, AMD64Address src) {
pmovSZx(dst, src, 0x22);
}
public final void pmovsxwd(Register dst, AMD64Address src) {
pmovSZx(dst, src, 0x23);
}
public final void pmovsxwq(Register dst, AMD64Address src) {
pmovSZx(dst, src, 0x24);
}
public final void pmovsxdq(Register dst, AMD64Address src) {
pmovSZx(dst, src, 0x25);
}
public final void pmovzxbw(Register dst, AMD64Address src) {
pmovSZx(dst, src, 0x30);
}
public final void pmovzxbd(Register dst, AMD64Address src) {
pmovSZx(dst, src, 0x31);
}
public final void pmovzxbq(Register dst, AMD64Address src) {
pmovSZx(dst, src, 0x32);
}
public final void pmovzxwd(Register dst, AMD64Address src) {
pmovSZx(dst, src, 0x33);
}
public final void pmovzxwq(Register dst, AMD64Address src) {
pmovSZx(dst, src, 0x34);
}
public final void pmovzxdq(Register dst, AMD64Address src) {
pmovSZx(dst, src, 0x35);
}
public final void pmovzxbw(Register dst, Register src) {
assert supports(CPUFeature.SSE4_1);
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, Register.None, src, PD, P_0F38, false);
emitByte(0x30);
emitModRM(dst, src);
}
public final void push(Register src) {
prefix(src);
emitByte(0x50 + encode(src));
}
public void pushfq() {
emitByte(0x9c);
}
public final void paddd(Register dst, Register src) {
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, dst, src, PD, P_0F, false);
emitByte(0xFE);
emitModRM(dst, src);
}
public final void paddq(Register dst, Register src) {
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, dst, src, PD, P_0F, false);
emitByte(0xD4);
emitModRM(dst, src);
}
public final void pextrw(Register dst, Register src, int imm8) {
assert inRC(CPU, dst) && inRC(XMM, src);
simdPrefix(dst, Register.None, src, PD, P_0F, false);
emitByte(0xC5);
emitModRM(dst, src);
emitByte(imm8);
}
public final void pinsrw(Register dst, Register src, int imm8) {
assert inRC(XMM, dst) && inRC(CPU, src);
simdPrefix(dst, dst, src, PD, P_0F, false);
emitByte(0xC4);
emitModRM(dst, src);
emitByte(imm8);
}
public final void por(Register dst, Register src) {
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, dst, src, PD, P_0F, false);
emitByte(0xEB);
emitModRM(dst, src);
}
public final void pand(Register dst, Register src) {
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, dst, src, PD, P_0F, false);
emitByte(0xDB);
emitModRM(dst, src);
}
public final void pxor(Register dst, Register src) {
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, dst, src, PD, P_0F, false);
emitByte(0xEF);
emitModRM(dst, src);
}
public final void pslld(Register dst, int imm8) {
assert isUByte(imm8) : "invalid value";
assert inRC(XMM, dst);
simdPrefix(AMD64.xmm6, dst, dst, PD, P_0F, false);
emitByte(0x72);
emitModRM(6, dst);
emitByte(imm8 & 0xFF);
}
public final void psllq(Register dst, Register shift) {
assert inRC(XMM, dst) && inRC(XMM, shift);
simdPrefix(dst, dst, shift, PD, P_0F, false);
emitByte(0xF3);
emitModRM(dst, shift);
}
public final void psllq(Register dst, int imm8) {
assert isUByte(imm8) : "invalid value";
assert inRC(XMM, dst);
simdPrefix(AMD64.xmm6, dst, dst, PD, P_0F, false);
emitByte(0x73);
emitModRM(6, dst);
emitByte(imm8);
}
public final void psrad(Register dst, int imm8) {
assert isUByte(imm8) : "invalid value";
assert inRC(XMM, dst);
simdPrefix(AMD64.xmm4, dst, dst, PD, P_0F, false);
emitByte(0x72);
emitModRM(4, dst);
emitByte(imm8);
}
public final void psrld(Register dst, int imm8) {
assert isUByte(imm8) : "invalid value";
assert inRC(XMM, dst);
simdPrefix(AMD64.xmm2, dst, dst, PD, P_0F, false);
emitByte(0x72);
emitModRM(2, dst);
emitByte(imm8);
}
public final void psrlq(Register dst, int imm8) {
assert isUByte(imm8) : "invalid value";
assert inRC(XMM, dst);
simdPrefix(AMD64.xmm2, dst, dst, PD, P_0F, false);
emitByte(0x73);
emitModRM(2, dst);
emitByte(imm8);
}
public final void psrldq(Register dst, int imm8) {
assert isUByte(imm8) : "invalid value";
assert inRC(XMM, dst);
simdPrefix(AMD64.xmm3, dst, dst, PD, P_0F, false);
emitByte(0x73);
emitModRM(3, dst);
emitByte(imm8);
}
public final void pshufb(Register dst, Register src) {
assert supports(CPUFeature.SSSE3);
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, dst, src, PD, P_0F38, false);
emitByte(0x00);
emitModRM(dst, src);
}
public final void pshuflw(Register dst, Register src, int imm8) {
assert supports(CPUFeature.SSE2);
assert isUByte(imm8) : "invalid value";
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, Register.None, src, SD, P_0F, false);
emitByte(0x70);
emitModRM(dst, src);
emitByte(imm8);
}
public final void pshufd(Register dst, Register src, int imm8) {
assert isUByte(imm8) : "invalid value";
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, Register.None, src, PD, P_0F, false);
emitByte(0x70);
emitModRM(dst, src);
emitByte(imm8);
}
public final void psubd(Register dst, Register src) {
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, dst, src, PD, P_0F, false);
emitByte(0xFA);
emitModRM(dst, src);
}
public final void punpcklbw(Register dst, Register src) {
assert supports(CPUFeature.SSE2);
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, dst, src, PD, P_0F, false);
emitByte(0x60);
emitModRM(dst, src);
}
public final void rcpps(Register dst, Register src) {
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, Register.None, src, PS, P_0F, false);
emitByte(0x53);
emitModRM(dst, src);
}
public final void ret(int imm16) {
if (imm16 == 0) {
testAndAlign(1);
emitByte(0xC3);
} else {
testAndAlign(3);
emitByte(0xC2);
emitShort(imm16);
}
}
public final void sarl(Register dst, int imm8) {
prefix(dst);
assert isShiftCount(imm8 >> 1) : "illegal shift count";
if (imm8 == 1) {
emitByte(0xD1);
emitModRM(7, dst);
} else {
emitByte(0xC1);
emitModRM(7, dst);
emitByte(imm8);
}
}
public final void shll(Register dst, int imm8) {
assert isShiftCount(imm8 >> 1) : "illegal shift count";
prefix(dst);
if (imm8 == 1) {
emitByte(0xD1);
emitModRM(4, dst);
} else {
emitByte(0xC1);
emitModRM(4, dst);
emitByte(imm8);
}
}
public final void shll(Register dst) {
prefix(dst);
emitByte(0xD3);
emitModRM(4, dst);
}
public final void shlxl(Register dst, Register src1, Register src2) {
VexGeneralPurposeRMVOp.SHLX.emit(this, AVXSize.DWORD, dst, src1, src2);
}
public final void shrl(Register dst, int imm8) {
assert isShiftCount(imm8 >> 1) : "illegal shift count";
prefix(dst);
emitByte(0xC1);
emitModRM(5, dst);
emitByte(imm8);
}
public final void shrl(Register dst) {
prefix(dst);
emitByte(0xD3);
emitModRM(5, dst);
}
public final void subl(AMD64Address dst, int imm32) {
SUB.getMIOpcode(DWORD, isByte(imm32)).emit(this, DWORD, dst, imm32);
}
public final void subl(Register dst, int imm32) {
SUB.getMIOpcode(DWORD, isByte(imm32)).emit(this, DWORD, dst, imm32);
}
public final void subl(Register dst, Register src) {
SUB.rmOp.emit(this, DWORD, dst, src);
}
public final void subpd(Register dst, Register src) {
SSEOp.SUB.emit(this, PD, dst, src);
}
public final void subsd(Register dst, Register src) {
SSEOp.SUB.emit(this, SD, dst, src);
}
public final void subsd(Register dst, AMD64Address src) {
SSEOp.SUB.emit(this, SD, dst, src);
}
public final void testl(Register dst, int imm32) {
if (dst.encoding == 0) {
emitByte(0xA9);
emitInt(imm32);
} else {
AMD64MIOp.TEST.emit(this, DWORD, dst, imm32);
}
}
public final void testl(Register dst, Register src) {
AMD64RMOp.TEST.emit(this, DWORD, dst, src);
}
public final void testl(Register dst, AMD64Address src) {
AMD64RMOp.TEST.emit(this, DWORD, dst, src);
}
public final void unpckhpd(Register dst, Register src) {
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, dst, src, PD, P_0F, false);
emitByte(0x15);
emitModRM(dst, src);
}
public final void unpcklpd(Register dst, Register src) {
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, dst, src, PD, P_0F, false);
emitByte(0x14);
emitModRM(dst, src);
}
public final void xorl(Register dst, Register src) {
XOR.rmOp.emit(this, DWORD, dst, src);
}
public final void xorq(Register dst, Register src) {
XOR.rmOp.emit(this, QWORD, dst, src);
}
public final void xorpd(Register dst, Register src) {
SSEOp.XOR.emit(this, PD, dst, src);
}
public final void xorps(Register dst, Register src) {
SSEOp.XOR.emit(this, PS, dst, src);
}
public final void decl(Register dst) {
DEC.emit(this, DWORD, dst);
}
public final void incl(Register dst) {
INC.emit(this, DWORD, dst);
}
public final void addq(Register dst, int imm32) {
ADD.getMIOpcode(QWORD, isByte(imm32)).emit(this, QWORD, dst, imm32);
}
public final void addq(AMD64Address dst, int imm32) {
ADD.getMIOpcode(QWORD, isByte(imm32)).emit(this, QWORD, dst, imm32);
}
public final void addq(Register dst, Register src) {
ADD.rmOp.emit(this, QWORD, dst, src);
}
public final void addq(AMD64Address dst, Register src) {
ADD.mrOp.emit(this, QWORD, dst, src);
}
public final void andq(Register dst, int imm32) {
AND.getMIOpcode(QWORD, isByte(imm32)).emit(this, QWORD, dst, imm32);
}
public final void bsrq(Register dst, Register src) {
prefixq(dst, src);
emitByte(0x0F);
emitByte(0xBD);
emitModRM(dst, src);
}
public final void bswapq(Register reg) {
prefixq(reg);
emitByte(0x0F);
emitByte(0xC8 + encode(reg));
}
public final void cdqq() {
rexw();
emitByte(0x99);
}
public final void repStosb() {
emitByte(0xf3);
rexw();
emitByte(0xaa);
}
public final void repStosq() {
emitByte(0xf3);
rexw();
emitByte(0xab);
}
public final void cmovq(ConditionFlag cc, Register dst, Register src) {
prefixq(dst, src);
emitByte(0x0F);
emitByte(0x40 | cc.getValue());
emitModRM(dst, src);
}
public final void setb(ConditionFlag cc, Register dst) {
prefix(dst, true);
emitByte(0x0F);
emitByte(0x90 | cc.getValue());
emitModRM(0, dst);
}
public final void cmovq(ConditionFlag cc, Register dst, AMD64Address src) {
prefixq(src, dst);
emitByte(0x0F);
emitByte(0x40 | cc.getValue());
emitOperandHelper(dst, src, 0);
}
public final void cmpq(Register dst, int imm32) {
CMP.getMIOpcode(QWORD, isByte(imm32)).emit(this, QWORD, dst, imm32);
}
public final void cmpq(Register dst, Register src) {
CMP.rmOp.emit(this, QWORD, dst, src);
}
public final void cmpq(Register dst, AMD64Address src) {
CMP.rmOp.emit(this, QWORD, dst, src);
}
public final void cmpxchgq(Register reg, AMD64Address adr) {
prefixq(adr, reg);
emitByte(0x0F);
emitByte(0xB1);
emitOperandHelper(reg, adr, 0);
}
public final void cvtdq2pd(Register dst, Register src) {
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, Register.None, src, SS, P_0F, false);
emitByte(0xE6);
emitModRM(dst, src);
}
public final void cvtsi2sdq(Register dst, Register src) {
SSEOp.CVTSI2SD.emit(this, QWORD, dst, src);
}
public final void cvttsd2siq(Register dst, Register src) {
SSEOp.CVTTSD2SI.emit(this, QWORD, dst, src);
}
public final void cvttpd2dq(Register dst, Register src) {
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, Register.None, src, PD, P_0F, false);
emitByte(0xE6);
emitModRM(dst, src);
}
public final void decq(Register dst) {
DEC.emit(this, QWORD, dst);
}
public final void decq(AMD64Address dst) {
DEC.emit(this, QWORD, dst);
}
public final void imulq(Register dst, Register src) {
prefixq(dst, src);
emitByte(0x0F);
emitByte(0xAF);
emitModRM(dst, src);
}
public final void incq(Register dst) {
INC.emit(this, QWORD, dst);
}
public final void incq(AMD64Address dst) {
INC.emit(this, QWORD, dst);
}
public final void movq(Register dst, long imm64) {
movq(dst, imm64, false);
}
public final void movq(Register dst, long imm64, boolean annotateImm) {
int insnPos = position();
prefixq(dst);
emitByte(0xB8 + encode(dst));
int immPos = position();
emitLong(imm64);
int nextInsnPos = position();
if (annotateImm && codePatchingAnnotationConsumer != null) {
codePatchingAnnotationConsumer.accept(new OperandDataAnnotation(insnPos, immPos, nextInsnPos - immPos, nextInsnPos));
}
}
public final void movslq(Register dst, int imm32) {
prefixq(dst);
emitByte(0xC7);
emitModRM(0, dst);
emitInt(imm32);
}
public final void movdq(Register dst, AMD64Address src) {
AMD64RMOp.MOVQ.emit(this, QWORD, dst, src);
}
public final void movdq(AMD64Address dst, Register src) {
AMD64MROp.MOVQ.emit(this, QWORD, dst, src);
}
public final void movdq(Register dst, Register src) {
if (inRC(XMM, dst) && inRC(CPU, src)) {
AMD64RMOp.MOVQ.emit(this, QWORD, dst, src);
} else if (inRC(XMM, src) && inRC(CPU, dst)) {
AMD64MROp.MOVQ.emit(this, QWORD, dst, src);
} else {
throw new InternalError("should not reach here");
}
}
public final void movdl(Register dst, Register src) {
if (inRC(XMM, dst) && inRC(CPU, src)) {
AMD64RMOp.MOVD.emit(this, DWORD, dst, src);
} else if (inRC(XMM, src) && inRC(CPU, dst)) {
AMD64MROp.MOVD.emit(this, DWORD, dst, src);
} else {
throw new InternalError("should not reach here");
}
}
public final void movdl(Register dst, AMD64Address src) {
AMD64RMOp.MOVD.emit(this, DWORD, dst, src);
}
public final void movddup(Register dst, Register src) {
assert supports(CPUFeature.SSE3);
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, Register.None, src, SD, P_0F, false);
emitByte(0x12);
emitModRM(dst, src);
}
public final void movdqu(Register dst, AMD64Address src) {
assert inRC(XMM, dst);
simdPrefix(dst, Register.None, src, SS, P_0F, false);
emitByte(0x6F);
emitOperandHelper(dst, src, 0);
}
public final void movdqu(Register dst, Register src) {
assert inRC(XMM, dst) && inRC(XMM, src);
simdPrefix(dst, Register.None, src, SS, P_0F, false);
emitByte(0x6F);
emitModRM(dst, src);
}
public final void movdqu(AMD64Address dst, Register src) {
assert inRC(XMM, src);
simdPrefix(src, Register.None, dst, SS, P_0F, false);
emitByte(0x7F);
emitOperandHelper(src, dst, 0);
}
public final void movslq(AMD64Address dst, int imm32) {
prefixq(dst);
emitByte(0xC7);
emitOperandHelper(0, dst, 4);
emitInt(imm32);
}
public final void movslq(Register dst, AMD64Address src) {
prefixq(src, dst);
emitByte(0x63);
emitOperandHelper(dst, src, 0);
}
public final void movslq(Register dst, Register src) {
prefixq(dst, src);
emitByte(0x63);
emitModRM(dst, src);
}
public final void negq(Register dst) {
prefixq(dst);
emitByte(0xF7);
emitModRM(3, dst);
}
public final void orq(Register dst, Register src) {
OR.rmOp.emit(this, QWORD, dst, src);
}
public final void shlq(Register dst, int imm8) {
assert isShiftCount(imm8 >> 1) : "illegal shift count";
prefixq(dst);
if (imm8 == 1) {
emitByte(0xD1);
emitModRM(4, dst);
} else {
emitByte(0xC1);
emitModRM(4, dst);
emitByte(imm8);
}
}
public final void shlq(Register dst) {
prefixq(dst);
emitByte(0xD3);
emitModRM(4, dst);
}
public final void shrq(Register dst, int imm8) {
assert isShiftCount(imm8 >> 1) : "illegal shift count";
prefixq(dst);
if (imm8 == 1) {
emitByte(0xD1);
emitModRM(5, dst);
} else {
emitByte(0xC1);
emitModRM(5, dst);
emitByte(imm8);
}
}
public final void shrq(Register dst) {
prefixq(dst);
emitByte(0xD3);
emitModRM(5, dst);
}
public final void sarq(Register dst, int imm8) {
assert isShiftCount(imm8 >> 1) : "illegal shift count";
prefixq(dst);
if (imm8 == 1) {
emitByte(0xD1);
emitModRM(7, dst);
} else {
emitByte(0xC1);
emitModRM(7, dst);
emitByte(imm8);
}
}
public final void sbbq(Register dst, Register src) {
SBB.rmOp.emit(this, QWORD, dst, src);
}
public final void subq(Register dst, int imm32) {
SUB.getMIOpcode(QWORD, isByte(imm32)).emit(this, QWORD, dst, imm32);
}
public final void subq(AMD64Address dst, int imm32) {
SUB.getMIOpcode(QWORD, isByte(imm32)).emit(this, QWORD, dst, imm32);
}
public final void subqWide(Register dst, int imm32) {
SUB.getMIOpcode(QWORD, false).emit(this, QWORD, dst, imm32);
}
public final void subq(Register dst, Register src) {
SUB.rmOp.emit(this, QWORD, dst, src);
}
public final void testq(Register dst, Register src) {
AMD64RMOp.TEST.emit(this, QWORD, dst, src);
}
public final void btrq(Register src, int imm8) {
prefixq(src);
emitByte(0x0F);
emitByte(0xBA);
emitModRM(6, src);
emitByte(imm8);
}
public final void xaddb(AMD64Address dst, Register src) {
prefixb(dst, src);
emitByte(0x0F);
emitByte(0xC0);
emitOperandHelper(src, dst, 0);
}
public final void xaddw(AMD64Address dst, Register src) {
emitByte(0x66);
prefix(dst, src);
emitByte(0x0F);
emitByte(0xC1);
emitOperandHelper(src, dst, 0);
}
public final void xaddl(AMD64Address dst, Register src) {
prefix(dst, src);
emitByte(0x0F);
emitByte(0xC1);
emitOperandHelper(src, dst, 0);
}
public final void xaddq(AMD64Address dst, Register src) {
prefixq(dst, src);
emitByte(0x0F);
emitByte(0xC1);
emitOperandHelper(src, dst, 0);
}
public final void xchgb(Register dst, AMD64Address src) {
prefixb(src, dst);
emitByte(0x86);
emitOperandHelper(dst, src, 0);
}
public final void xchgw(Register dst, AMD64Address src) {
emitByte(0x66);
prefix(src, dst);
emitByte(0x87);
emitOperandHelper(dst, src, 0);
}
public final void xchgl(Register dst, AMD64Address src) {
prefix(src, dst);
emitByte(0x87);
emitOperandHelper(dst, src, 0);
}
public final void xchgq(Register dst, AMD64Address src) {
prefixq(src, dst);
emitByte(0x87);
emitOperandHelper(dst, src, 0);
}
public final void membar(int barriers) {
if (target.isMP) {
if ((barriers & STORE_LOAD) != 0) {
lock();
addl(new AMD64Address(AMD64.rsp, 0), 0);
}
}
}
@Override
protected final void patchJumpTarget(int branch, int branchTarget) {
int op = getByte(branch);
assert op == 0xE8
|| op == 0x00
|| op == 0xE9
|| op == 0xEB
|| (op & 0xF0) == 0x70
|| op == 0x0F && (getByte(branch + 1) & 0xF0) == 0x80
: "Invalid opcode at patch point branch=" + branch + ", branchTarget=" + branchTarget + ", op=" + op;
if (op == 0x00) {
int offsetToJumpTableBase = getShort(branch + 1);
int jumpTableBase = branch - offsetToJumpTableBase;
int imm32 = branchTarget - jumpTableBase;
emitInt(imm32, branch);
} else if (op == 0xEB || (op & 0xF0) == 0x70) {
final int imm8 = branchTarget - (branch + 2);
GraalError.guarantee(isByte(imm8), "Displacement too large to be encoded as a byte: %d", imm8);
emitByte(imm8, branch + 1);
} else {
int off = 1;
if (op == 0x0F) {
off = 2;
}
int imm32 = branchTarget - (branch + 4 + off);
emitInt(imm32, branch + off);
}
}
public void nullCheck(AMD64Address address) {
testl(AMD64.rax, address);
}
@Override
public void align(int modulus) {
if (position() % modulus != 0) {
nop(modulus - (position() % modulus));
}
}
public final void call() {
annotatePatchingImmediate(1, 4);
emitByte(0xE8);
emitInt(0);
}
public final void call(Register src) {
prefix(src);
emitByte(0xFF);
emitModRM(2, src);
}
public final void int3() {
emitByte(0xCC);
}
public final void pause() {
emitByte(0xF3);
emitByte(0x90);
}
private void emitx87(int b1, int b2, int i) {
assert 0 <= i && i < 8 : "illegal stack offset";
emitByte(b1);
emitByte(b2 + i);
}
public final void fldd(AMD64Address src) {
emitByte(0xDD);
emitOperandHelper(0, src, 0);
}
public final void flds(AMD64Address src) {
emitByte(0xD9);
emitOperandHelper(0, src, 0);
}
public final void fldln2() {
emitByte(0xD9);
emitByte(0xED);
}
public final void fldlg2() {
emitByte(0xD9);
emitByte(0xEC);
}
public final void fyl2x() {
emitByte(0xD9);
emitByte(0xF1);
}
public final void fstps(AMD64Address src) {
emitByte(0xD9);
emitOperandHelper(3, src, 0);
}
public final void fstpd(AMD64Address src) {
emitByte(0xDD);
emitOperandHelper(3, src, 0);
}
private void emitFPUArith(int b1, int b2, int i) {
assert 0 <= i && i < 8 : "illegal FPU register: " + i;
emitByte(b1);
emitByte(b2 + i);
}
public void ffree(int i) {
emitFPUArith(0xDD, 0xC0, i);
}
public void fincstp() {
emitByte(0xD9);
emitByte(0xF7);
}
public void fxch(int i) {
emitFPUArith(0xD9, 0xC8, i);
}
public void fnstswAX() {
emitByte(0xDF);
emitByte(0xE0);
}
public void fwait() {
emitByte(0x9B);
}
public void fprem() {
emitByte(0xD9);
emitByte(0xF8);
}
public final void fsin() {
emitByte(0xD9);
emitByte(0xFE);
}
public final void fcos() {
emitByte(0xD9);
emitByte(0xFF);
}
public final void fptan() {
emitByte(0xD9);
emitByte(0xF2);
}
public final void fstp(int i) {
emitx87(0xDD, 0xD8, i);
}
@Override
public AMD64Address makeAddress(Register base, int displacement) {
return new AMD64Address(base, displacement);
}
@Override
public AMD64Address getPlaceholder(int instructionStartPosition) {
return new AMD64Address(AMD64.rip, Register.None, Scale.Times1, 0, null, instructionStartPosition);
}
private void prefetchPrefix(AMD64Address src) {
prefix(src);
emitByte(0x0F);
}
public void prefetchnta(AMD64Address src) {
prefetchPrefix(src);
emitByte(0x18);
emitOperandHelper(0, src, 0);
}
void prefetchr(AMD64Address src) {
assert supports(CPUFeature.AMD_3DNOW_PREFETCH);
prefetchPrefix(src);
emitByte(0x0D);
emitOperandHelper(0, src, 0);
}
public void prefetcht0(AMD64Address src) {
assert supports(CPUFeature.SSE);
prefetchPrefix(src);
emitByte(0x18);
emitOperandHelper(1, src, 0);
}
public void prefetcht1(AMD64Address src) {
assert supports(CPUFeature.SSE);
prefetchPrefix(src);
emitByte(0x18);
emitOperandHelper(2, src, 0);
}
public void prefetcht2(AMD64Address src) {
assert supports(CPUFeature.SSE);
prefix(src);
emitByte(0x0f);
emitByte(0x18);
emitOperandHelper(3, src, 0);
}
public void prefetchw(AMD64Address src) {
assert supports(CPUFeature.AMD_3DNOW_PREFETCH);
prefix(src);
emitByte(0x0f);
emitByte(0x0D);
emitOperandHelper(1, src, 0);
}
public void rdtsc() {
emitByte(0x0F);
emitByte(0x31);
}
public void rdtscp() {
emitByte(0x0F);
emitByte(0x01);
emitByte(0xF9);
}
public void illegal() {
emitByte(0x0f);
emitByte(0x0b);
}
public void lfence() {
emitByte(0x0f);
emitByte(0xae);
emitByte(0xe8);
}
public final void vptest(Register dst, Register src) {
VexRMOp.VPTEST.emit(this, AVXSize.YMM, dst, src);
}
public final void vpxor(Register dst, Register nds, Register src) {
VexRVMOp.VPXOR.emit(this, AVXSize.YMM, dst, nds, src);
}
public final void vpxor(Register dst, Register nds, AMD64Address src) {
VexRVMOp.VPXOR.emit(this, AVXSize.YMM, dst, nds, src);
}
public final void vmovdqu(Register dst, AMD64Address src) {
VexMoveOp.VMOVDQU32.emit(this, AVXSize.YMM, dst, src);
}
public final void vmovdqu(AMD64Address dst, Register src) {
assert inRC(XMM, src);
VexMoveOp.VMOVDQU32.emit(this, AVXSize.YMM, dst, src);
}
public final void vpmovzxbw(Register dst, AMD64Address src) {
assert supports(CPUFeature.AVX2);
VexRMOp.VPMOVZXBW.emit(this, AVXSize.YMM, dst, src);
}
public final void vzeroupper() {
emitVEX(L128, P_, M_0F, W0, 0, 0, true);
emitByte(0x77);
}
public final void kortestd(Register src1, Register src2) {
assert supports(CPUFeature.AVX512BW);
assert inRC(MASK, src1) && inRC(MASK, src2);
vexPrefix(src1, Register.None, src2, AVXSize.XMM, P_66, M_0F, W1, W1, true);
emitByte(0x98);
emitModRM(src1, src2);
}
public final void kortestq(Register src1, Register src2) {
assert supports(CPUFeature.AVX512BW);
assert inRC(MASK, src1) && inRC(MASK, src2);
vexPrefix(src1, Register.None, src2, AVXSize.XMM, P_, M_0F, W1, W1, true);
emitByte(0x98);
emitModRM(src1, src2);
}
public final void kmovd(Register dst, Register src) {
assert supports(CPUFeature.AVX512BW);
assert inRC(MASK, dst) || inRC(CPU, dst);
assert inRC(MASK, src) || inRC(CPU, src);
assert !(inRC(CPU, dst) && inRC(CPU, src));
if (inRC(MASK, dst)) {
if (inRC(MASK, src)) {
vexPrefix(dst, Register.None, src, AVXSize.XMM, P_66, M_0F, W1, W1, true);
emitByte(0x90);
emitModRM(dst, src);
} else {
vexPrefix(dst, Register.None, src, AVXSize.XMM, P_F2, M_0F, W0, W0, true);
emitByte(0x92);
emitModRM(dst, src);
}
} else {
if (inRC(MASK, src)) {
vexPrefix(dst, Register.None, src, AVXSize.XMM, P_F2, M_0F, W0, W0, true);
emitByte(0x93);
emitModRM(dst, src);
} else {
throw GraalError.shouldNotReachHere();
}
}
}
public final void kmovq(Register dst, Register src) {
assert supports(CPUFeature.AVX512BW);
assert inRC(MASK, dst) || inRC(CPU, dst);
assert inRC(MASK, src) || inRC(CPU, src);
assert !(inRC(CPU, dst) && inRC(CPU, src));
if (inRC(MASK, dst)) {
if (inRC(MASK, src)) {
vexPrefix(dst, Register.None, src, AVXSize.XMM, P_, M_0F, W1, W1, true);
emitByte(0x90);
emitModRM(dst, src);
} else {
vexPrefix(dst, Register.None, src, AVXSize.XMM, P_F2, M_0F, W1, W1, true);
emitByte(0x92);
emitModRM(dst, src);
}
} else {
if (inRC(MASK, src)) {
vexPrefix(dst, Register.None, src, AVXSize.XMM, P_F2, M_0F, W1, W1, true);
emitByte(0x93);
emitModRM(dst, src);
} else {
throw GraalError.shouldNotReachHere();
}
}
}
public final void ktestd(Register src1, Register src2) {
assert supports(CPUFeature.AVX512BW);
assert inRC(MASK, src1) && inRC(MASK, src2);
vexPrefix(src1, Register.None, src2, AVXSize.XMM, P_66, M_0F, W1, W1, true);
emitByte(0x99);
emitModRM(src1, src2);
}
public final void evmovdqu64(Register dst, AMD64Address src) {
assert supports(CPUFeature.AVX512F);
assert inRC(XMM, dst);
evexPrefix(dst, Register.None, Register.None, src, AVXSize.ZMM, P_F3, M_0F, W1, Z0, B0);
emitByte(0x6F);
emitOperandHelper(dst, src, 0, EVEXTuple.FVM.getDisp8ScalingFactor(AVXSize.ZMM));
}
public final void evmovdqu64(AMD64Address dst, Register src) {
assert supports(CPUFeature.AVX512F);
assert inRC(XMM, src);
evexPrefix(src, Register.None, Register.None, dst, AVXSize.ZMM, P_F3, M_0F, W1, Z0, B0);
emitByte(0x7F);
emitOperandHelper(src, dst, 0, EVEXTuple.FVM.getDisp8ScalingFactor(AVXSize.ZMM));
}
public final void evpmovzxbw(Register dst, AMD64Address src) {
assert supports(CPUFeature.AVX512BW);
assert inRC(XMM, dst);
evexPrefix(dst, Register.None, Register.None, src, AVXSize.ZMM, P_66, M_0F38, WIG, Z0, B0);
emitByte(0x30);
emitOperandHelper(dst, src, 0, EVEXTuple.HVM.getDisp8ScalingFactor(AVXSize.ZMM));
}
public final void evpcmpeqb(Register kdst, Register nds, AMD64Address src) {
assert supports(CPUFeature.AVX512BW);
assert inRC(MASK, kdst) && inRC(XMM, nds);
evexPrefix(kdst, Register.None, nds, src, AVXSize.ZMM, P_66, M_0F, WIG, Z0, B0);
emitByte(0x74);
emitOperandHelper(kdst, src, 0, EVEXTuple.FVM.getDisp8ScalingFactor(AVXSize.ZMM));
}
public final void evmovdqu16(Register dst, AMD64Address src) {
assert supports(CPUFeature.AVX512BW);
assert inRC(XMM, dst);
evexPrefix(dst, Register.None, Register.None, src, AVXSize.ZMM, P_F2, M_0F, W1, Z0, B0);
emitByte(0x6F);
emitOperandHelper(dst, src, 0, EVEXTuple.FVM.getDisp8ScalingFactor(AVXSize.ZMM));
}
public final void evmovdqu16(Register dst, Register mask, AMD64Address src) {
assert supports(CPUFeature.AVX512BW);
assert inRC(XMM, dst) && inRC(MASK, mask);
evexPrefix(dst, mask, Register.None, src, AVXSize.ZMM, P_F2, M_0F, W1, Z1, B0);
emitByte(0x6F);
emitOperandHelper(dst, src, 0, EVEXTuple.FVM.getDisp8ScalingFactor(AVXSize.ZMM));
}
public final void evmovdqu16(AMD64Address dst, Register src) {
assert supports(CPUFeature.AVX512BW);
assert inRC(XMM, src);
evexPrefix(src, Register.None, Register.None, dst, AVXSize.ZMM, P_F2, M_0F, W1, Z0, B0);
emitByte(0x7F);
emitOperandHelper(src, dst, 0, EVEXTuple.FVM.getDisp8ScalingFactor(AVXSize.ZMM));
}
public final void evmovdqu16(AMD64Address dst, Register mask, Register src) {
assert supports(CPUFeature.AVX512BW);
assert inRC(MASK, mask) && inRC(XMM, src);
evexPrefix(src, mask, Register.None, dst, AVXSize.ZMM, P_F2, M_0F, W1, Z0, B0);
emitByte(0x7F);
emitOperandHelper(src, dst, 0, EVEXTuple.FVM.getDisp8ScalingFactor(AVXSize.ZMM));
}
public final void evpbroadcastw(Register dst, Register src) {
assert supports(CPUFeature.AVX512BW);
assert inRC(XMM, dst) && inRC(CPU, src);
evexPrefix(dst, Register.None, Register.None, src, AVXSize.ZMM, P_66, M_0F38, W0, Z0, B0);
emitByte(0x7B);
emitModRM(dst, src);
}
public final void evpcmpuw(Register kdst, Register nds, Register src, int vcc) {
assert supports(CPUFeature.AVX512BW);
assert inRC(MASK, kdst) && inRC(XMM, nds) && inRC(XMM, src);
evexPrefix(kdst, Register.None, nds, src, AVXSize.ZMM, P_66, M_0F3A, W1, Z0, B0);
emitByte(0x3E);
emitModRM(kdst, src);
emitByte(vcc);
}
public final void evpcmpuw(Register kdst, Register mask, Register nds, Register src, int vcc) {
assert supports(CPUFeature.AVX512BW);
assert inRC(MASK, kdst) && inRC(MASK, mask);
assert inRC(XMM, nds) && inRC(XMM, src);
evexPrefix(kdst, mask, nds, src, AVXSize.ZMM, P_66, M_0F3A, W1, Z0, B0);
emitByte(0x3E);
emitModRM(kdst, src);
emitByte(vcc);
}
public final void evpmovwb(AMD64Address dst, Register src) {
assert supports(CPUFeature.AVX512BW);
assert inRC(XMM, src);
evexPrefix(src, Register.None, Register.None, dst, AVXSize.ZMM, P_F3, M_0F38, W0, Z0, B0);
emitByte(0x30);
emitOperandHelper(src, dst, 0, EVEXTuple.HVM.getDisp8ScalingFactor(AVXSize.ZMM));
}
public final void evpmovwb(AMD64Address dst, Register mask, Register src) {
assert supports(CPUFeature.AVX512BW);
assert inRC(MASK, mask) && inRC(XMM, src);
evexPrefix(src, mask, Register.None, dst, AVXSize.ZMM, P_F3, M_0F38, W0, Z0, B0);
emitByte(0x30);
emitOperandHelper(src, dst, 0, EVEXTuple.HVM.getDisp8ScalingFactor(AVXSize.ZMM));
}
public final void evpmovzxbw(Register dst, Register mask, AMD64Address src) {
assert supports(CPUFeature.AVX512BW);
assert inRC(MASK, mask) && inRC(XMM, dst);
evexPrefix(dst, mask, Register.None, src, AVXSize.ZMM, P_66, M_0F38, WIG, Z0, B0);
emitByte(0x30);
emitOperandHelper(dst, src, 0, EVEXTuple.HVM.getDisp8ScalingFactor(AVXSize.ZMM));
}
}
AMD64Assembler
useBranchesWithin32ByteBoundary: boolean
codePatchShifter: CodePatchShifter
dstIsByte: boolean
