Examples with AMD64Assembler org.graalvm.compiler.asm.amd64.AMD64Assembler used on opensource projects

Example 6 with AMD64Assembler

use of org.graalvm.compiler.asm.amd64.AMD64Assembler in project graal by oracle.

the class BitOpsTest method lzcntqMemTest.

@Test
public void lzcntqMemTest() {
    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);
                try {
                    Field f = LongField.class.getDeclaredField("x");
                    AMD64Address arg = new AMD64Address(asRegister(cc.getArgument(0)), (int) UNSAFE.objectFieldOffset(f));
                    LZCNT.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(1));
    }
}

Example 7 with AMD64Assembler

use of org.graalvm.compiler.asm.amd64.AMD64Assembler 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 8 with AMD64Assembler

use of org.graalvm.compiler.asm.amd64.AMD64Assembler 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 9 with AMD64Assembler

use of org.graalvm.compiler.asm.amd64.AMD64Assembler 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 10 with AMD64Assembler

use of org.graalvm.compiler.asm.amd64.AMD64Assembler 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);
}