Examples with AMD64Address org.graalvm.compiler.asm.amd64.AMD64Address used on opensource projects

Example 21 with AMD64Address

use of org.graalvm.compiler.asm.amd64.AMD64Address in project graal by oracle.

the class AMD64HotSpotBackend method bangStackWithOffset.

@Override
protected void bangStackWithOffset(CompilationResultBuilder crb, int bangOffset) {
    AMD64MacroAssembler asm = (AMD64MacroAssembler) crb.asm;
    int pos = asm.position();
    asm.movl(new AMD64Address(rsp, -bangOffset), AMD64.rax);
    assert asm.position() - pos >= PATCHED_VERIFIED_ENTRY_POINT_INSTRUCTION_SIZE;
}

Example 22 with AMD64Address

use of org.graalvm.compiler.asm.amd64.AMD64Address in project graal by oracle.

the class AMD64HotSpotCRuntimeCallEpilogueOp method emitCode.

@Override
public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) {
    // reset last Java frame:
    masm.movslq(new AMD64Address(thread, threadLastJavaSpOffset), 0);
    masm.movslq(new AMD64Address(thread, threadLastJavaFpOffset), 0);
    masm.movslq(new AMD64Address(thread, threadLastJavaPcOffset), 0);
}

Example 23 with AMD64Address

use of org.graalvm.compiler.asm.amd64.AMD64Address in project graal by oracle.

the class AMD64HotSpotCounterOp method emitIncrement.

private static void emitIncrement(AMD64MacroAssembler masm, Register countersArrayReg, Value incrementValue, int displacement) {
    // address for counter value
    AMD64Address counterAddr = new AMD64Address(countersArrayReg, displacement);
    // increment counter (in memory)
    if (isJavaConstant(incrementValue)) {
        int increment = asInt(asJavaConstant(incrementValue));
        masm.incrementq(counterAddr, increment);
    } else {
        masm.addq(counterAddr, asRegister(incrementValue));
    }
}

Example 24 with AMD64Address

use of org.graalvm.compiler.asm.amd64.AMD64Address in project graal by oracle.

the class AMD64HotSpotSafepointOp method emitThreadLocalPoll.

private static void emitThreadLocalPoll(CompilationResultBuilder crb, AMD64MacroAssembler asm, GraalHotSpotVMConfig config, boolean atReturn, LIRFrameState state, Register thread, Register scratch) {
    assert !atReturn || state == null : "state is unneeded at return";
    assert config.threadPollingPageOffset >= 0;
    asm.movptr(scratch, new AMD64Address(thread, config.threadPollingPageOffset));
    crb.recordMark(atReturn ? config.MARKID_POLL_RETURN_FAR : config.MARKID_POLL_FAR);
    final int pos = asm.position();
    if (state != null) {
        crb.recordInfopoint(pos, state, InfopointReason.SAFEPOINT);
    }
    asm.testl(rax, new AMD64Address(scratch));
}

Example 25 with AMD64Address

use of org.graalvm.compiler.asm.amd64.AMD64Address in project graal by oracle.

the class AMD64HotSpotSafepointOp method emitGlobalPoll.

private static void emitGlobalPoll(CompilationResultBuilder crb, AMD64MacroAssembler asm, GraalHotSpotVMConfig config, boolean atReturn, LIRFrameState state, Register scratch) {
    assert !atReturn || state == null : "state is unneeded at return";
    if (ImmutableCode.getValue(crb.getOptions())) {
        JavaKind hostWordKind = JavaKind.Long;
        int alignment = hostWordKind.getBitCount() / Byte.SIZE;
        JavaConstant pollingPageAddress = JavaConstant.forIntegerKind(hostWordKind, config.safepointPollingAddress);
        // co-located with the immutable code.
        if (GeneratePIC.getValue(crb.getOptions())) {
            asm.movq(scratch, asm.getPlaceholder(-1));
        } else {
            asm.movq(scratch, (AMD64Address) crb.recordDataReferenceInCode(pollingPageAddress, alignment));
        }
        final int pos = asm.position();
        crb.recordMark(atReturn ? config.MARKID_POLL_RETURN_FAR : config.MARKID_POLL_FAR);
        if (state != null) {
            crb.recordInfopoint(pos, state, InfopointReason.SAFEPOINT);
        }
        asm.testl(rax, new AMD64Address(scratch));
    } else if (isPollingPageFar(config)) {
        asm.movq(scratch, config.safepointPollingAddress);
        crb.recordMark(atReturn ? config.MARKID_POLL_RETURN_FAR : config.MARKID_POLL_FAR);
        final int pos = asm.position();
        if (state != null) {
            crb.recordInfopoint(pos, state, InfopointReason.SAFEPOINT);
        }
        asm.testl(rax, new AMD64Address(scratch));
    } else {
        crb.recordMark(atReturn ? config.MARKID_POLL_RETURN_NEAR : config.MARKID_POLL_NEAR);
        final int pos = asm.position();
        if (state != null) {
            crb.recordInfopoint(pos, state, InfopointReason.SAFEPOINT);
        }
        // The C++ code transforms the polling page offset into an RIP displacement
        // to the real address at that offset in the polling page.
        asm.testl(rax, new AMD64Address(rip, 0));
    }
}