subreg_info Struct Reference

#include <rtl.h>

Data Fields
int	offset
int	nregs
bool	representable_p

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Detailed Description

   Information about a subreg of a hard register.  

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Field Documentation

int subreg_info::nregs

     Number of hard registers involved in the subreg.  

Referenced by swap_commutative_operands_p().

int subreg_info::offset

     Offset of first hard register involved in the subreg.  

Referenced by invert_exp_1(), and invert_jump_1().

bool subreg_info::representable_p

     Whether this subreg can be represented as a hard reg with the new
     mode.  

Referenced by invert_exp_1(), invert_jump_1(), and swap_commutative_operands_p().

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The documentation for this struct was generated from the following file:

• rtl.h