C++ (Cpp) gen_rtx_CONST_INT Exemples

Exemple #1

Fichier : c54x.c Projet : BackupTheBerlios/gcc-c54x-svn

void
c54x_expand_epilogue()
{
	int r;

	emit_insn(gen_frame(gen_rtx_REG (QImode, STACK_POINTER_REGNUM),
						gen_rtx_CONST_INT(VOIDmode, -get_frame_size())));

	for(r = FIRST_PSEUDO_REGISTER - 1; r > 0; r--) {
		if(c54x_save_register_p(r)) {
			emit_insn(gen_popqi(gen_rtx_REG(QImode, r)));
		}
	}

	emit_insn(gen_return());
}

Exemple #2

Fichier : vrp27.c Projet : 5432935/crossbridge

int alpha_expand_prologue(long frame_size)
{
    unsigned long long a;
    int probed;
    if (frame_size <= 1)  return;
    unsigned long long b = -2;
    a = -2;
    do {
        int a1 = a;
        probed = -a1;
        gen_rtx_CONST_INT (a1);
        a -= 2;
        a1 = -a;
        probed = a1;
    } while (probed < frame_size);
}

Exemple #3

Fichier : c54x.c Projet : BackupTheBerlios/gcc-c54x-svn

void
c54x_expand_prologue()
{
	int r;

	for(r = 0; r < FIRST_PSEUDO_REGISTER; r++) {
		if(c54x_save_register_p(r)) {
			emit_insn(gen_pushqi(gen_rtx_REG(QImode, r)));
		}
	}

	if(frame_pointer_needed) {
		emit_move_insn(gen_rtx_REG (QImode,	FRAME_POINTER_REGNUM),
					   gen_rtx_REG (QImode, STACK_POINTER_REGNUM));
	}

	emit_insn(gen_frame(gen_rtx_REG (QImode, STACK_POINTER_REGNUM),
						gen_rtx_CONST_INT(VOIDmode, get_frame_size())));
}