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glibc  2.9
Defines | Typedefs | Variables
fpu_control.h File Reference
#include <features.h>
#include <bits/wordsize.h>

Go to the source code of this file.

Defines

#define _FPU_MASK_IM   0x08000000
#define _FPU_MASK_OM   0x04000000
#define _FPU_MASK_UM   0x02000000
#define _FPU_MASK_ZM   0x01000000
#define _FPU_MASK_PM   0x00800000
#define _FPU_EXTENDED   0x00000000 /* RECOMMENDED */
#define _FPU_DOUBLE   0x20000000
#define _FPU_80BIT   0x30000000
#define _FPU_SINGLE   0x10000000 /* DO NOT USE */
#define _FPU_RC_DOWN   0xc0000000
#define _FPU_RC_UP   0x80000000
#define _FPU_RC_ZERO   0x40000000
#define _FPU_RC_NEAREST   0x0 /* RECOMMENDED */
#define _FPU_RESERVED   0x30300000 /* Reserved bits in cw */
#define _FPU_DEFAULT   0x0
#define _FPU_IEEE   0x0
#define _FPU_GETCW(cw)   __asm__ ("st %%fsr,%0" : "=m" (*&cw))
#define _FPU_SETCW(cw)   __asm__ ("ld %0,%%fsr" : : "m" (*&cw))

Typedefs

typedef unsigned long int fpu_control_t

Variables

fpu_control_t __fpu_control

Define Documentation

#define _FPU_80BIT   0x30000000

Definition at line 38 of file fpu_control.h.

#define _FPU_DEFAULT   0x0

Definition at line 56 of file fpu_control.h.

#define _FPU_DOUBLE   0x20000000

Definition at line 37 of file fpu_control.h.

#define _FPU_EXTENDED   0x00000000 /* RECOMMENDED */

Definition at line 36 of file fpu_control.h.

#define _FPU_GETCW (   cw)    __asm__ ("st %%fsr,%0" : "=m" (*&cw))

Definition at line 66 of file fpu_control.h.

#define _FPU_IEEE   0x0

Definition at line 57 of file fpu_control.h.

#define _FPU_MASK_IM   0x08000000

Definition at line 29 of file fpu_control.h.

#define _FPU_MASK_OM   0x04000000

Definition at line 30 of file fpu_control.h.

#define _FPU_MASK_PM   0x00800000

Definition at line 33 of file fpu_control.h.

#define _FPU_MASK_UM   0x02000000

Definition at line 31 of file fpu_control.h.

#define _FPU_MASK_ZM   0x01000000

Definition at line 32 of file fpu_control.h.

#define _FPU_RC_DOWN   0xc0000000

Definition at line 42 of file fpu_control.h.

#define _FPU_RC_NEAREST   0x0 /* RECOMMENDED */

Definition at line 45 of file fpu_control.h.

#define _FPU_RC_UP   0x80000000

Definition at line 43 of file fpu_control.h.

#define _FPU_RC_ZERO   0x40000000

Definition at line 44 of file fpu_control.h.

#define _FPU_RESERVED   0x30300000 /* Reserved bits in cw */

Definition at line 47 of file fpu_control.h.

#define _FPU_SETCW (   cw)    __asm__ ("ld %0,%%fsr" : : "m" (*&cw))

Definition at line 67 of file fpu_control.h.

#define _FPU_SINGLE   0x10000000 /* DO NOT USE */

Definition at line 39 of file fpu_control.h.


Typedef Documentation

typedef unsigned long int fpu_control_t

Definition at line 60 of file fpu_control.h.


Variable Documentation

Definition at line 25 of file fpu_control.c.