C++ (Cpp) REG_NUM Examples

Example #1

File: thumb_instructions.cpp Project: encukou/desmume

TEMPLATE static  u32 FASTCALL OP_LSL_0(const u32 i)
{
	cpu->R[REG_NUM(i, 0)] = cpu->R[REG_NUM(i, 3)];
	cpu->CPSR.bits.N = BIT31(cpu->R[REG_NUM(i, 0)]);
	cpu->CPSR.bits.Z = cpu->R[REG_NUM(i, 0)] == 0;

	return 1;
}

Example #2

File: thumb_instructions.cpp Project: CyberBotX/in_xsf

TEMPLATE static uint32_t FASTCALL OP_LSL_0(uint32_t i)
{
	cpu->R[REG_NUM(i, 0)] = cpu->R[REG_NUM(i, 3)];
	cpu->CPSR.bits.N = BIT31(cpu->R[REG_NUM(i, 0)]);
	cpu->CPSR.bits.Z = !cpu->R[REG_NUM(i, 0)];

	return 1;
}

Example #3

File: irq.c Project: ivucica/linux

static void enable_bigsur_l2irq(unsigned int irq)
{
        unsigned char mask;
        unsigned char bit = 1 << ((irq-BIGSUR_2NDLVL_IRQ_LOW)%8);
        unsigned int mask_port = imr_base - REG_NUM(irq)*imr_offset;

	if(irq >= BIGSUR_2NDLVL_IRQ_LOW && irq < BIGSUR_2NDLVL_IRQ_HIGH) {
                pr_debug("Enable L2 IRQ %d\n", irq);
                DIPRINTK(2,"enable_bigsur_l2irq: IMR=0x%08x mask=0x%x\n",
                        mask_port, bit);

                /* Enable L2 IRQ - clear mask bit */
                mask = inb(mask_port) & ~bit;
                outb(mask, mask_port);
                return;
        }
        pr_debug("enable_bigsur_l2irq: Invalid IRQ %d\n", irq);
}

Example #4

File: thumb_instructions.cpp Project: encukou/desmume

//   LSL
//-----------------------------------------------------------------------------

TEMPLATE static  u32 FASTCALL OP_LSL_0(const u32 i)
{
	cpu->R[REG_NUM(i, 0)] = cpu->R[REG_NUM(i, 3)];
	cpu->CPSR.bits.N = BIT31(cpu->R[REG_NUM(i, 0)]);
	cpu->CPSR.bits.Z = cpu->R[REG_NUM(i, 0)] == 0;

	return 1;
}

TEMPLATE static  u32 FASTCALL OP_LSL(const u32 i)
{
	u32 v = (i>>6) & 0x1F;
	cpu->CPSR.bits.C = BIT_N(cpu->R[REG_NUM(i, 3)], 32-v);
	cpu->R[REG_NUM(i, 0)] = (cpu->R[REG_NUM(i, 3)] << v);
	cpu->CPSR.bits.N = BIT31(cpu->R[REG_NUM(i, 0)]);
	cpu->CPSR.bits.Z = cpu->R[REG_NUM(i, 0)] == 0;

	return 1;
}

TEMPLATE static  u32 FASTCALL OP_LSL_REG(const u32 i)
{
	u32 v = cpu->R[REG_NUM(i, 3)] & 0xFF;

	if(v == 0)
	{
		cpu->CPSR.bits.N = BIT31(cpu->R[REG_NUM(i, 0)]);
		cpu->CPSR.bits.Z = cpu->R[REG_NUM(i, 0)] == 0;