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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2006-09-21 17:00:08 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-09-25 10:34:59 +0100
commitbaf97ce6eda5891ee45fae9c1b06db855bb697e1 (patch)
tree6fea562bd69bd3a2a807853fb20f04ff9c5e4063 /arch/arm/vfp/vfp.h
parent4cc9bd2eaa1063c68341c1c00e66660adcfdf254 (diff)
[ARM] Cleanups for 4cc9bd2eaa1063c68341c1c00e66660adcfdf254
- Document the meaning for OP_SCALAR, OP_SD and add OP_DD. - Formatting cleanups - Remove now redundant code for making compare instructions operate on scalar values. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/vfp/vfp.h')
-rw-r--r--arch/arm/vfp/vfp.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h
index 19ace2e3778..f2797896e6d 100644
--- a/arch/arm/vfp/vfp.h
+++ b/arch/arm/vfp/vfp.h
@@ -357,10 +357,14 @@ u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand);
#define VFP_EXCEPTION_ERROR ((u32)-1 & ~VFP_NAN_FLAG)
/*
- * A flag to tell vfp instruction type
+ * A flag to tell vfp instruction type.
+ * OP_SCALAR - this operation always operates in scalar mode
+ * OP_SD - the instruction exceptionally writes to a single precision result.
+ * OP_DD - the instruction exceptionally writes to a double precision result.
*/
#define OP_SCALAR (1 << 0)
#define OP_SD (1 << 1)
+#define OP_DD (1 << 1)
struct op {
u32 (* const fn)(int dd, int dn, int dm, u32 fpscr);