void vreg_spill( struct machine_ops *mop, struct emitter *e, struct frame *f,
int vreg ){
vreg_operand on = vreg_to_operand( f, vreg, false );
vreg_operand off = vreg_to_operand( f, vreg, true );
if( ISO_REG( on.value ) )
mop->move( e, f->m, off.value, on.value );
if( ISO_REG( on.type ) )
mop->move( e, f->m, off.type, on.type );
}
void mips_b( struct emitter* me, struct machine* m, label l ){
if( !ISL_ABS( l ) ){
EMIT( MI_B( mips_branch( me, l ) ) );
} else if ( ISL_ABSDIRECT( l ) ){ // TODO: make sure within 256MB region by calling MI_J_SAFE
EMIT( MI_J( l.abs.k ) );
} else if ( ISO_REG( l.abs ) ) {
EMIT( MI_JR( l.abs.reg ) );
} else {
assert( ISO_DADDR( l.abs ) );
operand t = OP_TARGETREG( acquire_temp( _MOP, me, m ) );
move( me, m, t, l.abs );
EMIT( MI_JR( t.reg ) );
RELEASE_OR_NOP( me, m );
return;
}
// delay slot
EMIT( MI_NOP() );
}
