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

Example 36 with TargetDescription

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

the class BitOpsTest method tzcntqMemTest.

@Test
public void tzcntqMemTest() {
    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 = LongField.class.getDeclaredField("x");
                    AMD64Address arg = new AMD64Address(asRegister(cc.getArgument(0)), (int) UNSAFE.objectFieldOffset(f));
                    TZCNT.emit(asm, QWORD, ret, arg);
                    asm.ret(0);
                    return asm.close(true);
                } catch (Exception e) {
                    throw new RuntimeException("exception while trying to generate field access:", e);
                }
            }
        };
        assertReturn("longFieldStub", test, 63, new LongField(0x8000_0000_0000_0000L));
    }
}

Example 37 with TargetDescription

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

the class BitOpsTest method lzcntqTest.

@Test
public void lzcntqTest() {
    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, QWORD, ret, arg);
                asm.ret(0);
                return asm.close(true);
            }
        };
        assertReturn("longStub", test, 63, 1L);
    }
}

Example 38 with TargetDescription

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

the class BitOpsTest method tzcntlTest.

@Test
public void tzcntlTest() {
    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, DWORD, ret, arg);
                asm.ret(0);
                return asm.close(true);
            }
        };
        assertReturn("intStub", test, 31, 0x8000_0000);
    }
}

Example 39 with TargetDescription

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

the class SimpleAssemblerTest method intTest.

@Test
public void intTest() {
    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);
            asm.movl(ret, 8472);
            asm.ret(0);
            return asm.close(true);
        }
    };
    assertReturn("intStub", test, 8472);
}

Example 40 with TargetDescription

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

the class WriteReturnAddressNode method generate.

@Override
public void generate(NodeLIRBuilderTool gen) {
    TargetDescription target = gen.getLIRGeneratorTool().target();
    assert target.arch.getReturnAddressSize() > 0;
    LIRKind wordKind = LIRKind.fromJavaKind(target.arch, target.wordJavaKind);
    gen.getLIRGeneratorTool().emitMove(StackSlot.get(wordKind, -target.arch.getReturnAddressSize(), true), gen.operand(value));
}