Examples with TargetDescription jdk.vm.ci.code.TargetDescription used on opensource projects

Example 6 with TargetDescription

use of jdk.vm.ci.code.TargetDescription in project graal by oracle.

the class AMD64NodeMatchRules method subMemory.

@MatchRule("(Sub value Read=access)")
@MatchRule("(Sub value FloatingRead=access)")
public ComplexMatchResult subMemory(ValueNode value, LIRLowerableAccess access) {
    OperandSize size = getMemorySize(access);
    if (size.isXmmType()) {
        TargetDescription target = getLIRGeneratorTool().target();
        boolean isAvx = ((AMD64) target.arch).getFeatures().contains(CPUFeature.AVX);
        if (isAvx) {
            return binaryRead(AVXOp.SUB, size, value, access);
        } else {
            return binaryRead(SSEOp.SUB, size, value, access);
        }
    } else {
        return binaryRead(SUB.getRMOpcode(size), size, value, access);
    }
}

Example 7 with TargetDescription

use of jdk.vm.ci.code.TargetDescription in project graal by oracle.

the class AMD64NodeMatchRules method addMemory.

@MatchRule("(Add value Read=access)")
@MatchRule("(Add value FloatingRead=access)")
public ComplexMatchResult addMemory(ValueNode value, LIRLowerableAccess access) {
    OperandSize size = getMemorySize(access);
    if (size.isXmmType()) {
        TargetDescription target = getLIRGeneratorTool().target();
        boolean isAvx = ((AMD64) target.arch).getFeatures().contains(CPUFeature.AVX);
        if (isAvx) {
            return binaryRead(AVXOp.ADD, size, value, access);
        } else {
            return binaryRead(SSEOp.ADD, size, value, access);
        }
    } else {
        return binaryRead(ADD.getRMOpcode(size), size, value, access);
    }
}

Example 8 with TargetDescription

use of jdk.vm.ci.code.TargetDescription in project graal by oracle.

the class BitOpsTest method tzcntlMemTest.

@Test
public void tzcntlMemTest() {
    if (tzcntSupported) {
        CodeGenTest test = new CodeGenTest() {

            @Override
            public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) {
                AMD64Assembler asm = new AMD64Assembler(target);
                Register ret = registerConfig.getReturnRegister(JavaKind.Int);
                try {
                    Field f = IntField.class.getDeclaredField("x");
                    AMD64Address arg = new AMD64Address(asRegister(cc.getArgument(0)), (int) UNSAFE.objectFieldOffset(f));
                    TZCNT.emit(asm, DWORD, ret, arg);
                    asm.ret(0);
                    return asm.close(true);
                } catch (Exception e) {
                    throw new RuntimeException("exception while trying to generate field access:", e);
                }
            }
        };
        assertReturn("intFieldStub", test, 31, new IntField(0x8000_0000));
    }
}

Example 9 with TargetDescription

use of jdk.vm.ci.code.TargetDescription in project graal by oracle.

the class BitOpsTest method tzcntqTest.

@Test
public void tzcntqTest() {
    if (tzcntSupported) {
        CodeGenTest test = new CodeGenTest() {

            @Override
            public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) {
                AMD64Assembler asm = new AMD64Assembler(target);
                Register ret = registerConfig.getReturnRegister(JavaKind.Int);
                Register arg = asRegister(cc.getArgument(0));
                TZCNT.emit(asm, QWORD, ret, arg);
                asm.ret(0);
                return asm.close(true);
            }
        };
        assertReturn("longStub", test, 63, 0x8000_0000_0000_0000L);
    }
}

Example 10 with TargetDescription

use of jdk.vm.ci.code.TargetDescription in project graal by oracle.

the class BitOpsTest method lzcntlTest.

@Test
public void lzcntlTest() {
    if (lzcntSupported) {
        CodeGenTest test = new CodeGenTest() {

            @Override
            public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) {
                AMD64Assembler asm = new AMD64Assembler(target);
                Register ret = registerConfig.getReturnRegister(JavaKind.Int);
                Register arg = asRegister(cc.getArgument(0));
                LZCNT.emit(asm, DWORD, ret, arg);
                asm.ret(0);
                return asm.close(true);
            }
        };
        assertReturn("intStub", test, 31, 1);
    }
}