RTEMS  5.0.0
Data Fields

Union type to access the Special-Purpose Program Status Registers (xPSR). More...

#include <core_cm7.h>

Data Fields

struct {
   uint32_t   ISR:9
 
   uint32_t   _reserved0:7
 
   uint32_t   GE:4
 
   uint32_t   _reserved1:4
 
   uint32_t   T:1
 
   uint32_t   IT:2
 
   uint32_t   Q:1
 
   uint32_t   V:1
 
   uint32_t   C:1
 
   uint32_t   Z:1
 
   uint32_t   N:1
 
b
 
uint32_t w
 

Detailed Description

Union type to access the Special-Purpose Program Status Registers (xPSR).

Field Documentation

◆ _reserved0

uint32_t xPSR_Type::_reserved0

bit: 9..15 Reserved

◆ _reserved1

uint32_t xPSR_Type::_reserved1

bit: 20..23 Reserved

◆ b

struct { ... } xPSR_Type::b

Structure used for bit access

◆ C

uint32_t xPSR_Type::C

bit: 29 Carry condition code flag

◆ GE

uint32_t xPSR_Type::GE

bit: 16..19 Greater than or Equal flags

◆ ISR

uint32_t xPSR_Type::ISR

bit: 0.. 8 Exception number

◆ IT

uint32_t xPSR_Type::IT

bit: 25..26 saved IT state (read 0)

◆ N

uint32_t xPSR_Type::N

bit: 31 Negative condition code flag

◆ Q

uint32_t xPSR_Type::Q

bit: 27 Saturation condition flag

◆ T

uint32_t xPSR_Type::T

bit: 24 Thumb bit (read 0)

◆ V

uint32_t xPSR_Type::V

bit: 28 Overflow condition code flag

◆ w

uint32_t xPSR_Type::w

Type used for word access

◆ Z

uint32_t xPSR_Type::Z

bit: 30 Zero condition code flag


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