diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-08-28 20:19:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-08-28 20:19:16 -0700 |
| commit | 1b8b22f44bc68b066c571ca2b5ab4fda123c15bd (patch) | |
| tree | bb7e9bf87204a60fea86389d5f79fc4fa79b7ec7 /arch/arm/vfp/vfp.h | |
| parent | 60d4684068ff1eec78f55b5888d0bd2d4cca1520 (diff) | |
| parent | 260e98edc8ae8ea862c9c222eeffb1a2eeafa7fc (diff) | |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] 3761/1: fix armv4t breakage after adding thumb interworking to userspace helpers
[ARM] Add Integrator support for glibc outb() and friends
[ARM] Move prototype for register_isa_ports to asm/io.h
[ARM] Arrange for isa.c to use named initialisers
[ARM] 3741/1: remove sa1111.c build warning on non-sa1100 systems
[ARM] 3760/1: This patch adds timeouts while working with SSP registers. Such timeouts were en
[ARM] 3758/1: Preserve signalling NaNs in conversion
[ARM] 3749/3: Correct VFP single/double conversion emulation
[ARM] 3748/3: Correct error check in vfp_raise_exceptions
Diffstat (limited to 'arch/arm/vfp/vfp.h')
| -rw-r--r-- | arch/arm/vfp/vfp.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h index 4b97950984e..5fbdf81a8aa 100644 --- a/arch/arm/vfp/vfp.h +++ b/arch/arm/vfp/vfp.h @@ -353,3 +353,11 @@ u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand); * A special flag to tell the normalisation code not to normalise. */ #define VFP_NAN_FLAG 0x100 + +/* + * A bit pattern used to indicate the initial (unset) value of the + * exception mask, in case nothing handles an instruction. This + * doesn't include the NAN flag, which get masked out before + * we check for an error. + */ +#define VFP_EXCEPTION_ERROR ((u32)-1 & ~VFP_NAN_FLAG) |