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vserver 1.9.5.x5
[linux-2.6.git]
/
arch
/
arm
/
vfp
/
vfp.h
diff --git
a/arch/arm/vfp/vfp.h
b/arch/arm/vfp/vfp.h
index
98e0f52
..
55a02bc
100644
(file)
--- a/
arch/arm/vfp/vfp.h
+++ b/
arch/arm/vfp/vfp.h
@@
-249,6
+249,12
@@
struct vfp_double {
u64 significand;
};
u64 significand;
};
+/*
+ * VFP_REG_ZERO is a special register number for vfp_get_double
+ * which returns (double)0.0. This is useful for the compare with
+ * zero instructions.
+ */
+#define VFP_REG_ZERO 16
extern u64 vfp_get_double(unsigned int reg);
extern void vfp_put_double(unsigned int reg, u64 val);
extern u64 vfp_get_double(unsigned int reg);
extern void vfp_put_double(unsigned int reg, u64 val);
@@
-331,3
+337,8
@@
extern u32 vfp_get_sys(unsigned int reg);
extern void vfp_put_sys(unsigned int reg, u32 val);
u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand);
extern void vfp_put_sys(unsigned int reg, u32 val);
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