diff options
| author | Catalin Marinas <catalin.marinas@arm.com> | 2007-09-25 15:22:24 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-01-26 14:41:28 +0000 |
| commit | 25ebee020bd34d1f4c5678538204f0b10bf9f6d5 (patch) | |
| tree | b9b04ddf0b9916922a3cba47a7f64f44cd0b28ff /arch/arm/vfp/vfpinstr.h | |
| parent | c98929c07a01c9ec2e1e5253456acc7168da8b66 (diff) | |
[ARM] 4583/1: ARMv7: Add VFPv3 support
This patch adds the support for VFPv3 (the kernel currently supports
VFPv2). The main difference is 32 double registers (compared to 16).
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/vfp/vfpinstr.h')
| -rw-r--r-- | arch/arm/vfp/vfpinstr.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/vfp/vfpinstr.h b/arch/arm/vfp/vfpinstr.h index 7f343a4beca..15b95b5ab97 100644 --- a/arch/arm/vfp/vfpinstr.h +++ b/arch/arm/vfp/vfpinstr.h @@ -52,11 +52,11 @@ #define FEXT_TO_IDX(inst) ((inst & 0x000f0000) >> 15 | (inst & (1 << 7)) >> 7) #define vfp_get_sd(inst) ((inst & 0x0000f000) >> 11 | (inst & (1 << 22)) >> 22) -#define vfp_get_dd(inst) ((inst & 0x0000f000) >> 12) +#define vfp_get_dd(inst) ((inst & 0x0000f000) >> 12 | (inst & (1 << 22)) >> 18) #define vfp_get_sm(inst) ((inst & 0x0000000f) << 1 | (inst & (1 << 5)) >> 5) -#define vfp_get_dm(inst) ((inst & 0x0000000f)) +#define vfp_get_dm(inst) ((inst & 0x0000000f) | (inst & (1 << 5)) >> 1) #define vfp_get_sn(inst) ((inst & 0x000f0000) >> 15 | (inst & (1 << 7)) >> 7) -#define vfp_get_dn(inst) ((inst & 0x000f0000) >> 16) +#define vfp_get_dn(inst) ((inst & 0x000f0000) >> 16 | (inst & (1 << 7)) >> 3) #define vfp_single(inst) (((inst) & 0x0000f00) == 0xa00) |