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package org.graalvm.compiler.hotspot.amd64;

import static org.graalvm.compiler.hotspot.HotSpotBackend.Options.GraalArithmeticStubs;
import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.COS;
import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.LOG;
import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.LOG10;
import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.SIN;
import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.TAN;

import org.graalvm.compiler.core.amd64.AMD64ArithmeticLIRGenerator;
import org.graalvm.compiler.core.common.LIRKind;
import org.graalvm.compiler.hotspot.HotSpotBackend.Options;
import org.graalvm.compiler.lir.Variable;
import org.graalvm.compiler.lir.gen.LIRGenerator;

import jdk.vm.ci.meta.Value;

Lowering of selected Math routines that depends on the value of Options.GraalArithmeticStubs.
/** * Lowering of selected {@link Math} routines that depends on the value of * {@link Options#GraalArithmeticStubs}. */
public class AMD64HotSpotMaths implements AMD64ArithmeticLIRGenerator.Maths { @Override public Variable emitLog(LIRGenerator gen, Value input, boolean base10) { if (GraalArithmeticStubs.getValue(gen.getResult().getLIR().getOptions())) { return null; } Variable result = gen.newVariable(LIRKind.combine(input)); gen.append(new AMD64HotSpotMathIntrinsicOp(base10 ? LOG10 : LOG, result, gen.asAllocatable(input))); return result; } @Override public Variable emitCos(LIRGenerator gen, Value input) { if (GraalArithmeticStubs.getValue(gen.getResult().getLIR().getOptions())) { return null; } Variable result = gen.newVariable(LIRKind.combine(input)); gen.append(new AMD64HotSpotMathIntrinsicOp(COS, result, gen.asAllocatable(input))); return result; } @Override public Variable emitSin(LIRGenerator gen, Value input) { if (GraalArithmeticStubs.getValue(gen.getResult().getLIR().getOptions())) { return null; } Variable result = gen.newVariable(LIRKind.combine(input)); gen.append(new AMD64HotSpotMathIntrinsicOp(SIN, result, gen.asAllocatable(input))); return result; } @Override public Variable emitTan(LIRGenerator gen, Value input) { if (GraalArithmeticStubs.getValue(gen.getResult().getLIR().getOptions())) { return null; } Variable result = gen.newVariable(LIRKind.combine(input)); gen.append(new AMD64HotSpotMathIntrinsicOp(TAN, result, gen.asAllocatable(input))); return result; } }